archived/louis/epitech/mq/rathaxes: rathaxes_sample_e1000_rewrite_device_dependent

annotate rathaxes_sample_e1000_rewrite_device_dependent_code.patch @ 137:8bbdb488f6fe

Wip, cleaning up the probe function

author	Louis Opter <kalessin@kalessin.fr>
date	Sat, 18 Jan 2014 17:52:33 -0800
parents	8229a46ec658
children	6527e078252c

rev	line source
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1 # HG changeset patch
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2 # Parent d71e19169c392a9509bf816bf2ca7858212df878
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	3 rathaxes: rewrite/refactor all the e1000 device dependent code
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	4
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	5 diff --git a/notes.txt b/notes.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	6 new file mode 100644
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	7 --- /dev/null
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	8 +++ b/notes.txt
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	9 @@ -0,0 +1,47 @@
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	10 +Remarks for David & Lionel:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	11 +
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	12 +- Too much changes to not start over;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	13 +- Lack of methods is extremely annoying and requires a lot of workarounds (e.g:
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	14 + see the register read/write/set/unset methods on e1000::Context);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	15 +- I'm using a pointcut inside the ethernet context "decl data_types" to inject
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	16 + my hardware context; it's impossible to get it back without hardcoding stuff,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	17 + because the ethernet subsystem isn't aware of the type of the field (so I
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	18 + can't write an attribute). Being able to just inject a type (instead of a
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	19 + whole structure field) might not be the best solution but would solve this
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	20 + issue/use case;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	21 +- Can I use the same name for a pointcut and a sequence (e.g: Ethernet::send
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	22 + bot a sequence name and a pointcut same thing for the interrupt handler);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	23 +- Lack of support for circular dependencies make some code annoying or
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	24 + incorrect (circular dependencies between abstract and concrete types via the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	25 + attribute or circular dependencies between the rings and the hardware
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	26 + context);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	27 +- It would be really cool to passthrough the comments;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	28 +- Not being able to use a Rathaxes type in the attributes is really annoying
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	29 + and forces me to hardcode a lot of stuff;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	30 +- Pointcuts are scoped by subsystems which is kinda weird because different
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	31 + subsystems are going to share the same pointcuts (i.e: the PCI and USB
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	32 + susystem are going to expose the same pointcuts that can be used by the
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	33 + Ethernet subsystem);
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	34 +- The compiler adds a & when I try to expand e1000::Context.io_addr regardless
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	35 + of whether the attribute is declared as Builtin::symbol.ref or .scalar.
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	36 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	37 +Todo/Totry:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	38 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	39 +- Use the rtx_ether_ctx attribute on AbstractDevice to initialize Device
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	40 + objects in ethernet.bl;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	41 +- Worry about the code being executed concurrently, e.g: what happens if the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	42 + interrupt handler is called right before we disable it in the close path?
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	43 +- Why the DMA sequences are taking an AbstractDMAHandle instead of a DMAHandle?
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	44 +- Right now the Ethernet subsystem hooks into the PCI subsystem via the
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	45 + Ethernet::init sequence, maybe the content of this sequence should be moved
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	46 + under the Ethernet::Device type definition (maybe we could solve the
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	47 + free_netdev call in case of failure at the same time);
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	48 +- PCI::Device.device should be PCI::Device.k_device.
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	49 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	50 +Questions:
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	51 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	52 +Compiler bugs:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	53 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	54 +- Trying to expand a type that doesn't exists crashes the compiler instead of
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	55 + displaying something more useful (took me 15 minutes to figure out that I
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	56 + typed 3 colons instead of 2 in a placeholder).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	57 diff --git a/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws b/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	58 --- a/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	59 +++ b/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	60 @@ -890,6 +890,8 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	61 local to_remove;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	62 foreach placeHolder in local_node.body.compile
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	63 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	64 + if (!placeHolder.node.body.type)
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	65 + traceLine(RED + "BUG: placeHolder.node.body.type is missing in rtxIntrospect_walk<\"__rtx_chunk__\">, placeHolder = " + toString(placeHolder) + DEFAULT_COLOR);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	66 if (rtxIntrospect_InferPlaceHolderTypes<placeHolder.node.body.type>(placeHolder.node.body, local_node) == false)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	67 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	68 pushItem to_remove;
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	69 diff --git a/rathaxes/samples/e1000/CMakeLists.txt b/rathaxes/samples/e1000/CMakeLists.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	70 --- a/rathaxes/samples/e1000/CMakeLists.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	71 +++ b/rathaxes/samples/e1000/CMakeLists.txt
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	72 @@ -17,9 +17,9 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	73 dma.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	74 pci.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	75 socket.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	76 - e1000.blt
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	77 - ethernet.blt)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	78 + ethernet.blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	79 + e1000.blt)
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	80
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	81 -IF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	82 - ADD_RATHAXES_LKM(e1000 e1000_src)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	83 -ENDIF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	84 +#IF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	85 +# ADD_RATHAXES_LKM(e1000 e1000_src)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	86 +#ENDIF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	87 diff --git a/rathaxes/samples/e1000/e1000.blt b/rathaxes/samples/e1000/e1000.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	88 --- a/rathaxes/samples/e1000/e1000.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	89 +++ b/rathaxes/samples/e1000/e1000.blt
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	90 @@ -1,564 +1,8 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	91 -with e1000, Ethernet, Socket, DMA, PCI, LKM, Log, Builtin
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	92 +with e1000, Ethernet, Socket, Device, DMA, PCI, LKM, Log, Builtin
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	93 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	94 - template type e1000::RxDescriptor()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	95 + template type e1000::Register()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	96 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	97 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	98 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	99 - __le64 buff_addr;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	100 - __le16 length;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	101 - __le16 csum;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	102 - unsigned char status;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	103 - unsigned char errors;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	104 - __le16 special;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	105 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	106 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	107 - chunk LKM::includes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	108 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	109 - #include <linux/types.h>
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	110 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	111 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	112 - method init()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	113 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	114 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	115 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	116 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	117 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	118 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	119 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	120 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	121 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	122 - * This is a generic tx descriptor for the e1000. When you use TCP
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	123 - * Segmentation Offload (TSO) the hardware actually uses two types of
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	124 - * tx descriptors in its tx ring:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	125 - * - context descriptors: this descriptor doesn't actually point to data to
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	126 - * send but initialize the offloading engine for the data descriptor that
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	127 - * follow;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	128 - * - data descriptors: this descriptor points to data from the skbuffs.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	129 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	130 - template type e1000::TxDescriptor()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	131 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	132 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	133 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	134 - __le64 buff_addr;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	135 - union
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	136 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	137 - __le32 data;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	138 - struct
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	139 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	140 - __le16 length;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	141 - unsigned char csum_offset; /* CSO */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	142 - unsigned char cmd;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	143 - } fields;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	144 - } lower;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	145 - union
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	146 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	147 - __le32 data;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	148 - struct
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	149 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	150 - unsigned char status;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	151 - unsigned char csum_start; /* CSS */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	152 - __le16 special;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	153 - } fields;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	154 - } upper;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	155 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	156 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	157 - method init()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	158 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	159 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	160 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	161 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	162 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	163 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	164 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	165 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	166 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	167 - * Ring of e1000::RxDescriptors and their corresponding skbuffs.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	168 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	169 - * - size: total size of the ring in bytes.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	170 - * - base: address of the ring (we can't use the typedef here until we get
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	171 - * CNorm unstrict);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	172 - * - dma_base: (physical) address of the ring where the device can access
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	173 - * the different descriptors;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	174 - * - skbuffs: array of the skbuffs and their dma (physical) address
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	175 - * associated with each descriptor.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	176 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	177 - template type e1000::RxRing()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	178 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	179 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	180 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	181 - unsigned int size;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	182 - ${e1000::RxDescriptor.ref} base;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	183 - dma_addr_t dma_base;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	184 - ${Socket::SKBuff} skbuffs[${config.rx_ring_size}];
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	185 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	186 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	187 - method init()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	188 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	189 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	190 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	191 - chunk Ethernet::adapter_init_rx(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	192 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	193 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	194 - ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	195 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	196 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	197 - * Receive initialization (section 14.4):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	198 - *
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	199 - * 1. Program the receive address, in RAL/RAH;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	200 - * 2. Initialize the Multicast Table Array;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	201 - * 3. Program the interrupt mask register (done in
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	202 - * e1000::activate_device_interruption);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	203 - * 4. Allocate the receive descriptor ring and map it to make it
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	204 - * accessible by the device;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	205 - * 5. Write the start address of the ring in RDBAL/RDBAH and set
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	206 - * RDLEN (Receive Descriptor Length) to the size of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	207 - * 6. Set the RDH/RDT (Receive Descriptor Head/Tail) indexes to the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	208 - * beginning and end of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	209 - * 7. Make sure that RCTL.BSIZE and .BSEX are at 0 to configure the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	210 - * receive buffer size to 2048 bytes (e1000::rx_buffer_len).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	211 - * 8. Set RCTL.EN to enable the receiver.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	212 - *
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	213 - * The ugly casts here are caused by the lack of CNorm unstrict.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	214 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	215 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	216 - int i;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	217 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	218 - /* 1. Program the receive address */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	219 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	220 - /* (We should use uint{32,16}_t but CNorm doesn't know them yet) */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	221 - rtx_e1000_register_write32(hw_ctx, E1000_RAL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	222 - (unsigned int )(${rtx_ether_ctx.dev_addr}));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	223 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	224 - * The 16 upper bits of RAH also store the AS bits (which should be
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	225 - * 0) and the AV bit (should be 1 to set the address as valid).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	226 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	227 - rtx_e1000_register_write32(hw_ctx, E1000_RAH,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	228 - (unsigned short )(&${rtx_ether_ctx.dev_addr}[4]));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	229 - rtx_e1000_register_set32(hw_ctx, E1000_RAH, E1000_RAH_AV);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	230 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	231 - ${Log::info("adapter_init_rx: receive address programmed")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	232 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	233 - /* 2. Initialize the MTA */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	234 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	235 - for (i = 0; i != 128; ++i)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	236 - rtx_e1000_register_write32(hw_ctx, E1000_MTA + i * 4, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	237 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	238 - ${Log::info("adapter_init_rx: MTA init done")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	239 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	240 - /* 4. Setup the receive descriptor ring */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	241 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	242 - /* Allocate the descriptors */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	243 - hw_ctx->rx_ring.size = ${config.rx_ring_size} * sizeof(*hw_ctx->rx_ring.base);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	244 - hw_ctx->rx_ring.size = ALIGN(hw_ctx->rx_ring.size, 4096);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	245 - hw_ctx->rx_ring.base = ${DMA::alloc_coherent(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	246 - rtx_ether_ctx.device,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	247 - local.hw_ctx.rx_ring.size,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	248 - local.hw_ctx.rx_ring.dma_base.dma_handle
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	249 - )};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	250 - if (!hw_ctx->rx_ring.base)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	251 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	252 - ${Log::info("adapter_init_rx: cannot allocate the descriptors for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	253 - goto err_rx_ring_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	254 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	255 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	256 - ${Log::info("adapter_init_rx: rx descriptors allocated")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	257 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	258 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	259 - * Allocate the skbuffs, map them for DMA, and write their address
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	260 - * in the corresponding descriptor.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	261 - */
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	262 - for (i = 0; i != ${config.rx_ring_size}; ++i)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	263 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	264 - ${Socket::SKBuff.ref} skbuff = &hw_ctx->rx_ring.skbuffs[i];
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	265 - // XXX #46: ${rtx_ether_ctx.init_rx_skbuff(local.skbuff, config.rx_buffer_len)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	266 - if (rtx_ethernet_init_rx_skbuff(${local.skbuff}, ${config.rx_buffer_len}))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	267 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	268 - ${Log::info("adapter_init_rx: cannot allocate a skbuff for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	269 - goto err_skbuffs_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	270 - }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	271 - // XXX #46: ${local.skbuff.map_from(rtx_ether_ctx.device)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	272 - if (rtx_socket_skbuff_map(${local.skbuff}, ${rtx_ether_ctx.device}, RTX_DMA_FROM_DEVICE))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	273 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	274 - ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	275 - goto err_skbuffs_map;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	276 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	277 - hw_ctx->rx_ring.base[i].buff_addr = cpu_to_le64(${local.skbuff.sk_buff});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	278 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	279 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	280 - // ${Log::info("adapter_init_rx: skbuffs allocated};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	281 - pr_info("rtx_e1k: adapter_init_rx: skbuffs allocated, headlen=%d", skb_headlen((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i - 1].skbuff));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	282 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	283 - /* 5. Save the emplacement and the size of the ring in RDBA/RDLEN */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	284 - rtx_e1000_register_write32(hw_ctx, E1000_RDBAL, hw_ctx->rx_ring.dma_base & 0xffffffff);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	285 - rtx_e1000_register_write32(hw_ctx, E1000_RDBAH, hw_ctx->rx_ring.dma_base >> 32);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	286 - rtx_e1000_register_write32(hw_ctx, E1000_RDLEN, hw_ctx->rx_ring.size);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	287 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	288 - /* 6. Setup RDH/RDT */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	289 - rtx_e1000_register_write32(hw_ctx, E1000_RDH, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	290 - rtx_e1000_register_write32(hw_ctx, E1000_RDT, ${config.rx_ring_size} - 1);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	291 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	292 - /* 7. Configure the buffer size, */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	293 - rtx_e1000_register_set32(hw_ctx, E1000_RCTL, E1000_RCTL_BSIZE_${config.rx_buffer_len});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	294 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	295 - /* 8. Enable the receiver */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	296 - rtx_e1000_register_set32(hw_ctx, E1000_RCTL, E1000_RCTL_EN);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	297 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	298 - ${Log::info("adapter_init_rx: receive registers configured and receiver enabled")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	299 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	300 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	301 - * XXX: We can't return here since we are not in a function but
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	302 - * in a chunk of code (injected in a function).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	303 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	304 - goto init_rx_ok;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	305 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	306 - err_skbuffs_alloc:
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	307 - while (i--)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	308 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	309 - dma_unmap_single(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	310 - ${rtx_ether_ctx.device},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	311 - /* XXX Leaking cast because of the array: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	312 - ((dma_addr_t )&(hw_ctx->rx_ring.skbuffs[i].dma_handle)),
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	313 - ${config.rx_buffer_len},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	314 - DMA_FROM_DEVICE);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	315 - err_skbuffs_map:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	316 - /* XXX leaking cast: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	317 - dev_kfree_skb((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i].skbuff);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	318 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	319 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	320 - dma_free_coherent(${rtx_ether_ctx.device}, hw_ctx->rx_ring.size,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	321 - hw_ctx->rx_ring.base, hw_ctx->rx_ring.dma_base);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	322 - err_rx_ring_alloc:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	323 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	324 - * XXX: Likewise, if there is something else to rollback in the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	325 - * enclosing function, this won't be done.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	326 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	327 - return -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	328 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	329 - init_rx_ok: (void)0; /* NOP, to make this a valid label. */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	330 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	331 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	332 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	333 - map
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	334 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	335 - size: ((${self}).size);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	336 - dma_base: ((${self}).dma_base);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	337 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	338 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	339 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	340 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	341 - * Ring of e1000::TxDescriptors, this is a bit similar to the Rx ring except
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	342 - * that we don't really have to manage the skbuffs themselves (they are
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	343 - * given to use by the kernel).
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	344 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	345 - * - size: total size of the ring in bytes.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	346 - * - base: address of the ring (we can't use the typedef here until we get
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	347 - * CNorm unstrict);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	348 - * - dma_base: (physical) address of the ring where the device can access
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	349 - * the different descriptors;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	350 - * - skbuffs: the skbuffs associated with each descriptor of the ring;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	351 - * - head: index on the head of the ring;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	352 - * - tail: index on the tail of the ring.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	353 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	354 - * Keep in mind that the head and tail fields are, obviously, not
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	355 - * synchronized with TDT/TDH on the device.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	356 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	357 - template type e1000::TxRing()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	358 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	359 - decl data_types()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	360 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	361 - unsigned int size;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	362 - /* XXX: can't use ${e1000::TxDescriptor} here: */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	363 - ${e1000::TxDescriptor.ref} base; /* rename to descs */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	364 - dma_addr_t dma_base;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	365 - ${Socket::SKBuff} skbuffs[${config.tx_ring_size}];
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	366 - unsigned short head;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	367 - unsigned short tail;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	368 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	369 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	370 - chunk LKM::prototypes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	371 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	372 - static void rtx_e1000_tx_ring_clean(${e1000::TxRing.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	373 - static unsigned int rtx_e1000_tx_ring_descriptors_remaining(${e1000::TxRing.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	374 - static int rtx_e1000_tx_ring_tso_cksum_offload(${e1000::TxRing.ref}, ${Socket::SKBuff.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	375 - static void rtx_e1000_tx_ring_put(${e1000::TxRing.ref}, ${Socket::SKBuff.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	376 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	377 - static void rtx_e1000_tx_ring_start_xmit(${e1000::TxRing.ref}, /const/ ${e1000::Context.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	378 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	379 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	380 - chunk LKM::code()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	381 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	382 - static void rtx_e1000_tx_ring_clean(${e1000::TxRing.ref} self)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	383 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	384 - ${e1000::TxDescriptor.ref} tx_desc;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	385 - bool done;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	386 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	387 - for (; self->head != self->tail; self->head++)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	388 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	389 - tx_desc = &self->base[self->head];
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	390 - done = tx_desc->upper.fields.status & E1000_TXD_STAT_DD;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	391 - if (!done)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	392 - break ;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	393 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	394 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	395 - pr_info("%s: tx_ring_clean: moving head to %d/%d", ${config.name}, self->head, ${config.tx_ring_size});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	396 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	397 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	398 - static unsigned int rtx_e1000_tx_ring_descriptors_remaining(${e1000::TxRing.ref} self)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	399 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	400 - if (self->tail == self->head) /* ring is empty */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	401 - return 256; /* XXX: ${config.tx_ring_size}; */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	402 - if (self->tail > self->head)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	403 - /* XXX: ${config.tx_ring_size} */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	404 - return 256 - (self->tail - self->head);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	405 - return self->head - self->tail;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	406 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	407 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	408 - static int rtx_e1000_tx_ring_tso_cksum_offload(${e1000::TxRing.ref} self, ${Socket::SKBuff.ref} skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	409 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	410 - ${Socket::AbstractSKBuff.ref} k_skb = skb->skbuff;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	411 - return skb_is_gso(${local.k_skb.k_sk_buff}) \|\| ${local.k_skb.k_sk_buff}->ip_summed == CHECKSUM_PARTIAL;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	412 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	413 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	414 - static void rtx_e1000_tx_ring_put(${e1000::TxRing.ref} self, ${Socket::SKBuff.ref} skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	415 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	416 - WARN_ON(!skb);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	417 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	418 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	419 - * Mark it as the last buffer (EOP) and ask the card to
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	420 - * insert the Ethernet FCS (Frame Check Sequence).
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	421 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	422 - * XXX: it sucks to use skb_headlen() here (this part of the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	423 - * code shouldn't be aware of it and use something more
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	424 - * abstract.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	425 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	426 - ${Socket::AbstractSKBuff.ref} k_skb = skb->skbuff;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	427 - ${e1000::TxDescriptor.ref} tx_desc = &self->base[self->tail];
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	428 - tx_desc->lower.data = cpu_to_le32(
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	429 - E1000_TXD_CMD_EOP \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	430 - E1000_TXD_CMD_IFCS \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	431 - E1000_TXD_CMD_RS \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	432 - skb_headlen(${local.k_skb.k_sk_buff}));
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	433 - tx_desc->upper.data = 0;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	434 - tx_desc->buff_addr = cpu_to_le64(${local.skb.dma_handle.k_dma_handle});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	435 - memcpy(&self->skbuffs[self->tail], ${local.k_skb.k_sk_buff}, sizeof(*${local.k_skb.k_sk_buff}));
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	436 - self->tail = (self->tail + 1) % ${config.tx_ring_size};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	437 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	438 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	439 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	440 - static void rtx_e1000_tx_ring_start_xmit(${e1000::TxRing.ref} self, /const/ ${e1000::Context.ref} hw_ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	441 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	442 - pr_info("%s: start_xmit: moving tail to %d/%d", ${config.name}, self->tail, ${config.tx_ring_size});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	443 - rtx_e1000_register_write32(hw_ctx, E1000_TDT, self->tail);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	444 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	445 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	446 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	447 - chunk Ethernet::adapter_init_tx(Ethernet::Device rtx_ether_ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	448 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	449 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	450 - ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	451 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	452 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	453 - * Transmission initialization (section 14.5):
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	454 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	455 - * 1. Allocate the transmit descriptors ring and map it to make it
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	456 - * accessible by the device;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	457 - * 2. Write the start address of the ring in TDBAL/TDBAH and set
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	458 - * TDLEN to the size of the ring;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	459 - * 3. Set the TDH/TDT indexes to the beginning and end of the ring;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	460 - * 4. Set TCTL.PSP to pad short packets and TCTL.EN to enable the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	461 - * transmitter.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	462 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	463 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	464 - /* 1. Allocate the tx ring */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	465 - hw_ctx->tx_ring.size = ${config.tx_ring_size} * sizeof(*hw_ctx->tx_ring.base);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	466 - hw_ctx->tx_ring.size = ALIGN(hw_ctx->tx_ring.size, 4096);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	467 - hw_ctx->tx_ring.base = dma_alloc_coherent(
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	468 - ${rtx_ether_ctx.device},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	469 - hw_ctx->tx_ring.size,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	470 - &hw_ctx->tx_ring.dma_base,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	471 - GFP_KERNEL);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	472 - if (!hw_ctx->rx_ring.base)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	473 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	474 - ${Log::info("adapter_init_tx: cannot allocate the descriptors for the tx ring")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	475 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	476 - * XXX: If there is something else to rollback in the enclosing
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	477 - * function, this won't be done.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	478 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	479 - return -ENOMEM;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	480 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	481 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	482 - ${Log::info("adapter_init_tx: tx descriptors allocated")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	483 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	484 - /* 2. Save the emplacement and the size of the ring in TDBA/TDLEN */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	485 - rtx_e1000_register_write32(hw_ctx, E1000_TDBAL, hw_ctx->tx_ring.dma_base & 0xffffffff);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	486 - rtx_e1000_register_write32(hw_ctx, E1000_TDBAH, hw_ctx->tx_ring.dma_base >> 32);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	487 - rtx_e1000_register_write32(hw_ctx, E1000_TDLEN, hw_ctx->tx_ring.size);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	488 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	489 - /* 3. Setup TDH/TDT to zero: the queue is empty */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	490 - rtx_e1000_register_write32(hw_ctx, E1000_TDH, 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	491 - rtx_e1000_register_write32(hw_ctx, E1000_TDT, 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	492 - hw_ctx->tx_ring.head = 0;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	493 - hw_ctx->tx_ring.tail = 0;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	494 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	495 - /* 4. Set TCTL.PSP and enable the transmitter */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	496 - rtx_e1000_register_set32(hw_ctx, E1000_TCTL, E1000_TCTL_PSP\|E1000_TCTL_EN);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	497 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	498 - ${Log::info("adapter_init_tx: transmit registers configured and transmitter enabled")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	499 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	500 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	501 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	502 - method clean()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	503 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	504 - rtx_e1000_tx_ring_clean(${self});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	505 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	506 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	507 - method descriptors_remaining()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	508 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	509 - rtx_e1000_tx_ring_descriptors_remaining(${self});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	510 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	511 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	512 - method tso_cksum_offload(Socket::SKBuff skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	513 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	514 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	515 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	516 - method put(Socket::SKBuff skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	517 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	518 - rtx_e1000_tx_ring_put(${self}, &${skb});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	519 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	520 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	521 - method start_xmit(e1000::Context ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	522 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	523 - rtx_e1000_tx_ring_start_xmit(${self}, ${ctx});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	524 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	525 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	526 - method init()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	527 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	528 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	529 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	530 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	531 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	532 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	533 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	534 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	535 - template type e1000::Context()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	536 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	537 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	538 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	539 - int bars;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	540 - unsigned char /* __iomem / ioaddr;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	541 - ${e1000::RxRing.scalar} rx_ring;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	542 - ${e1000::TxRing.scalar} tx_ring;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	543 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	544 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	545 - chunk Ethernet::HardwareContext()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	546 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	547 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	548 - * Force the generation of the structure in the "headers" part, we
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	549 - * have to do this since we do not use the structure in this blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	550 - * (we hacked a bit and used it in ethernet.blt directly).
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	551 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	552 - ${e1000::Context} hw_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	553 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	554 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	555 - chunk Ethernet::adapter_init_context(Ethernet::Device rtx_ether_ctx,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	556 - Builtin::number bars,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	557 - Builtin::symbol ioaddr)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	558 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	559 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	560 - ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	561 - hw_ctx->bars = ${bars};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	562 - hw_ctx->ioaddr = ${ioaddr};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	563 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	564 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	565 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	566 - chunk Ethernet::adapter_reset(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	567 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	568 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	569 - /* XXX Naming this variable 'hw_ctx' kicks the decl out of the generated code */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	570 - ${e1000::Context.ref} tmp_hw_ctx = &${rtx_ether_ctx}->hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	571 - rtx_e1000_register_write32(tmp_hw_ctx, E1000_CTRL, E1000_CMD_RST);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	572 - udelay(10);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	573 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	574 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	575 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	576 - chunk Ethernet::adapter_load_mac_address(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	577 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	578 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	579 - ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	580 - /* Shamelessly borrowed from Minix */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	581 - for (int i = 0; i < 3; ++i)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	582 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	583 - rtx_e1000_register_write32(hw_ctx, E1000_EEPROM_READ, (i << 8) \| 1);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	584 - int value;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	585 - do
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	586 - value = rtx_e1000_register_read32(hw_ctx, E1000_EEPROM_READ);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	587 - while ((value & (1 << 4)) == 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	588 - value >>= 16;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	589 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	590 - * NOTE: I'm not sure if Ethernet::Device should be
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	591 - * accessed directly here. But since we need to take it in
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	592 - * parameter (so we can get back our e1000::Context) it
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	593 - * seems inadequate to set this in another way:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	594 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	595 - ${rtx_ether_ctx.dev_addr}[i * 2] = value & 0xff;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	596 - ${rtx_ether_ctx.dev_addr}[i * 2 + 1] = (value >> 8) & 0xff;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	597 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	598 - ${Log::info("e1000::create: mac address loaded from the EEPROM")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	599 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	600 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	601 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	602 - chunk Ethernet::adapter_setup(Ethernet::Device rtx_ether_ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	603 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	604 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	605 - ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	606 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	607 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	608 - * "General Configuration" (section 14.3):
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	609 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	610 - * - CTRL.ASDE/CTRL.SLU: Let the PHY handle the speed detection &
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	611 - * negociation;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	612 - * - CTRL.LRST/FRCSPD: Unset them to initiate the auto-negociation;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	613 - * - CTRL.PHY_RST: Unset it;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	614 - * - CTRL.ILOS: Unset it (ILOS is Invert Loss Of Signal);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	615 - * - CTRL.VME: Make sure it's not set to disable VLAN support;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	616 - * - Set the control flow registers to 0;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	617 - * - Finally, initialize all the statistic registers from
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	618 - * E1000_CRCERRS to E1000_TSCTFC.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	619 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	620 - rtx_e1000_register_set32(hw_ctx, E1000_CTRL,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	621 - E1000_CMD_ASDE \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	622 - E1000_CMD_SLU);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	623 - rtx_e1000_register_unset32(hw_ctx, E1000_CTRL,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	624 - E1000_CMD_LRST \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	625 - E1000_CMD_FRCSPD \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	626 - E1000_CMD_PHY_RST \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	627 - E1000_CMD_ILOS \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	628 - E1000_CMD_VME);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	629 - rtx_e1000_register_write32(hw_ctx, E1000_FCAH, 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	630 - rtx_e1000_register_write32(hw_ctx, E1000_FCAL, 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	631 - rtx_e1000_register_write32(hw_ctx, E1000_FCT, 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	632 - rtx_e1000_register_write32(hw_ctx, E1000_FCTTV, 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	633 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	634 - * XXX: Using int i clashes with another int i from the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	635 - * "parent" chunk:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	636 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	637 - for (int j = 0; j != 64; ++j)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	638 - rtx_e1000_register_write32(hw_ctx, E1000_CRCERRS + j * 4, 0);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	639 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	640 - ${Log::info("adapter_setup: general configuration done")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	641 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	642 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	643 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	644 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	645 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	646 - rx_ring: ((${self})->rx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	647 - //tx_ring: ((${self})->tx_ring); XXX Circular dep with Context
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	648 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	649 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	650 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	651 - template type e1000::Register()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	652 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	653 - decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	654 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	655 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	656 E1000_CTRL = 0x00000, /* Device Control - RW */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	657 E1000_CTRL_DUP = 0x00004, /* Device Control Duplicate (Shadow) - RW */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	658 @@ -593,19 +37,14 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	659 E1000_TDT = 0x03818, /* Transmit Descriptor Tail */
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	660 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	661
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	662 - method init(Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	663 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	664 - ${self} = ${value};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	665 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	666 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	667 map
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	668 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	669 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	670 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	671
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	672 - template type e1000::Commands()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	673 + template type e1000::Command()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	674 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	675 - decl data_types()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	676 + decl data_types()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	677 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	678 E1000_CMD_FD = 0x00000001, /* Full duplex.0=half; 1=full */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	679 E1000_CMD_BEM = 0x00000002, /* Endian Mode.0=little,1=big */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	680 @@ -670,9 +109,9 @@
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	681 }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	682 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	683
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	684 - template type e1000::TxDescriptorFlags()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	685 + template type e1000::TxDescriptorFlag()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	686 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	687 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	688 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	689 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	690 E1000_TXD_DTYP_D = 0x00100000, /* Data Descriptor */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	691 E1000_TXD_DTYP_C = 0x00000000, /* Context Descriptor */
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	692 @@ -701,326 +140,701 @@
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	693 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	694 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	695
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	696 - /* TODO: make that a method of e1000::Context */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	697 - template sequence e1000::print_status(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	698 + template type e1000::RxDescriptor()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	699 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	700 - chunk LKM::prototypes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	701 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	702 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	703 + __le64 buff_addr;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	704 + __le16 length;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	705 + __le16 csum;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	706 + unsigned char status;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	707 + unsigned char errors;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	708 + __le16 special;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	709 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	710 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	711 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	712 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	713 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	714 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	715 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	716 + // This is a generic tx descriptor for the e1000. When you use TCP
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	717 + // Segmentation Offload (TSO) the hardware actually uses two types of
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	718 + // tx descriptors in its tx ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	719 + // - context descriptors: this descriptor doesn't actually point to data to
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	720 + // send but initialize the offloading engine for the data descriptor that
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	721 + // follow;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	722 + // - data descriptors: this descriptor points to data from the skbuffs.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	723 + template type e1000::TxDescriptor()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	724 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	725 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	726 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	727 + __le64 buff_addr;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	728 + union {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	729 + __le32 data;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	730 + struct {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	731 + __le16 length;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	732 + unsigned char csum_offset; /* CSO */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	733 + unsigned char cmd;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	734 + } fields;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	735 + } lower;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	736 + union {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	737 + __le32 data;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	738 + struct {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	739 + unsigned char status;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	740 + unsigned char csum_start; /* CSS */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	741 + __le16 special;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	742 + } fields;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	743 + } upper;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	744 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	745 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	746 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	747 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	748 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	749 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	750 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	751 + template type e1000::Buffer()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	752 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	753 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	754 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	755 + ${Socket::SKBuff} sk_buff;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	756 + ${DMA::DMAHandle} dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	757 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	758 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	759 + method init(Socket::SKBuff sk_buff, DMA::DMAHandle dma)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	760 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	761 + ${self.sk_buff} = ${sk_buff};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	762 + ${self.dma} = ${dma};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	763 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	764 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	765 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	766 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	767 + sk_buff: ${self}->sk_buff;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	768 + dma: ${self}->dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	769 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	770 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	771 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	772 + template type e1000::Context()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	773 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	774 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	775 + {
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	776 + ${Ethernet::Device.ref} net_dev;
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	777 + // XXX should be annoted with __iomem:
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	778 + unsigned char *io_addr;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	779 + // XXX Forced to hardcode the type because there is a circular
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	780 + // dependency between the rings and the context.
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	781 + rtxType_e1000_TxRing tx_ring;
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	782 + rtxType_e1000_RxRing rx_ring;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	783 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	784 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	785 + chunk LKM::includes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	786 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	787 + #include <linux/types.h>
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	788 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	789 +
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	790 + chunk LKM::prototypes()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	791 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	792 static void rtx_e1000_print_status(${e1000::Context.ref});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	793 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	794 + // XXX Needed until we can call methods (issue #46):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	795 + static unsigned int rtx_e1000_reg_read32(${e1000::Context}, ${e1000::Register});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	796 + static void rtx_e1000_reg_write32(${e1000::Context}, ${e1000::Register}, unsigned int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	797 + static void rtx_e1000_reg_set32(${e1000::Context}, ${e1000::Register}, unsigned int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	798 + static void rtx_e1000_reg_unset32(${e1000::Context}, ${e1000::Register}, unsigned int);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	799 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	800
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	801 - chunk LKM::code()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	802 + chunk LKM::code()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	803 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	804 - static void rtx_e1000_print_status(${e1000::Context.ref} hw_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	805 + static void rtx_e1000_print_status(${e1000::Context.ref} self)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	806 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	807 - unsigned int status = rtx_e1000_register_read32(hw_ctx, E1000_STATUS);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	808 - ${Log::info("card status:")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	809 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	810 - * we can't use Log::info below because it just accept a string
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	811 - * (as opposed to a format string with its parameters).
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	812 - */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	813 + unsigned int status = rtx_e1000_reg_read32(${local.self}, E1000_STATUS);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	814 + ${Log::info("card status:")};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	815 + // XXX We can't use Log::info below because it just accepts a
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	816 + // string (as opposed to a format string with its arguments):
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	817 pr_info("\tRegister value: 0x%x\n", status);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	818 pr_info("\tMode: %s\n", (status & 1) ? "Full": "Half");
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	819 pr_info("\tLink: %s\n", (status & 2) ? "Up" : "Down");
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	820 pr_info("\tTransmission: %s\n", (status & 4) ? "Paused" : "Ok");
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	821 pr_info("\tInterface: %s\n", (status & 3) == 3 ? "Up" : "Down");
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	822 }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	823 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	824 + static unsigned int rtx_e1000_reg_read32(${e1000::Context} self, ${e1000::Register} reg)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	825 + {
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	826 + // XXX The compiler adds a & if I use ${local.self.io_addr}:
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	827 + return ioread32(self->io_addr + reg);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	828 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	829 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	830 + static void rtx_e1000_reg_write32(${e1000::Context} self,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	831 + ${e1000::Register} reg,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	832 + unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	833 + {
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	834 + return iowrite32(value, self->io_addr + reg);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	835 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	836 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	837 + static void rtx_e1000_reg_set32(${e1000::Context} self,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	838 + ${e1000::Register} reg,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	839 + unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	840 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	841 + return iowrite32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	842 + rtx_e1000_reg_read32(${local.self}, reg) \| value,
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	843 + self->io_addr + reg
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	844 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	845 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	846 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	847 + static void rtx_e1000_reg_unset32(${e1000::Context} self,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	848 + ${e1000::Register} reg,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	849 + unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	850 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	851 + return iowrite32(rtx_e1000_reg_read32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	852 + ${local.self}, reg) & ~value,
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	853 + self->io_addr + reg
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	854 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	855 + }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	856 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	857
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	858 - chunk ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	859 + method init(Ethernet::Device rtx_ether_ctx, Builtin::symbol io_addr)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	860 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	861 - rtx_e1000_print_status(&${rtx_ether_ctx}->hw_ctx);
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	862 + ${self.net_dev} = ${rtx_ether_ctx};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	863 + ${self.io_addr} = ${io_addr};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	864 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	865 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	866 + method reg_read32(e1000::Register reg)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	867 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	868 + ioread32(${self.io_addr} + ${local.reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	869 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	870 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	871 + method reg_write32(e1000::Register reg, Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	872 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	873 + iowrite32(${value}, ${self.io_addr} + ${reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	874 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	875 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	876 + method reg_set32(e1000::Register reg, Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	877 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	878 + iowrite32(ioread32(${self.io_addr} + ${reg}) \| ${value}, ${self.io_addr} + ${reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	879 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	880 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	881 + method reg_unset32(e1000::Register reg, Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	882 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	883 + iowrite32(ioread32(${self.io_addr} + ${reg}) & ~${value}, ${self.io_addr} + ${reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	884 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	885 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	886 + chunk Ethernet::HardwareContext()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	887 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	888 + ${e1000::Context} hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	889 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	890 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	891 + chunk Ethernet::adapter_init_context(Ethernet::Device rtx_ether_ctx, Builtin::symbol io_addr)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	892 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	893 + {
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	894 + ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	895 + // XXX doesn't work: ${local.hw_ctx.init(rtx_ether_ctx, io_addr)};
9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	896 + ${local.hw_ctx.net_dev} = ${rtx_ether_ctx};
9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	897 + ${local.hw_ctx.io_addr} = ${io_addr};
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	898 + // XXX doesn't work: ${local.hw_ctx.rx_ring.init(local.hw_ctx, config.rx_ring_size)};
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	899 + rtx_e1000_ring_init(
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	900 + &${local.hw_ctx.rx_ring},
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	901 + ${config.rx_ring_size},
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	902 + sizeof(rtxType_e1000_RxDescriptor)
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	903 + );
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	904 + // XXX doesn't work: ${local.hw_ctx.tx_ring.init(local.hw_ctx, config.tx_ring_size)};
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	905 + rtx_e1000_ring_init(
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	906 + &${local.hw_ctx.tx_ring},
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	907 + ${config.tx_ring_size},
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	908 + sizeof(rtxType_e1000_TxDescriptor)
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	909 + );
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	910 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	911 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	912 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	913 + chunk Ethernet::adapter_reset(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	914 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	915 + {
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	916 + ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	917 + // XXX #46: ${local.hw_ctx.io.write32(E1000_CTRL, E1000_CMD_RST)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	918 + rtx_e1000_reg_write32(hw_ctx, E1000_CTRL, E1000_CMD_RST);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	919 + udelay(10); // TODO: abstract udelay too...
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	920 + ${Log::info("adapter has been reset")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	921 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	922 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	923 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	924 + chunk Ethernet::adapter_load_mac_address(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	925 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	926 + {
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	927 + ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	928 + // Shamelessly borrowed from Minix
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	929 + for (int i = 0; i < 3; ++i) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	930 + rtx_e1000_reg_write32(hw_ctx, E1000_EEPROM_READ, (i << 8) \| 1);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	931 + int value;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	932 + do {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	933 + value = rtx_e1000_reg_read32(hw_ctx, E1000_EEPROM_READ);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	934 + } while ((value & (1 << 4)) == 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	935 + value >>= 16;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	936 + // NOTE: I'm not sure if Ethernet::Device should be
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	937 + // accessed directly here. But since we need to take it in
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	938 + // parameter (so we can get back our e1000::Context) it
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	939 + // seems inadequate to set this in another way:
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	940 + ${rtx_ether_ctx.dev_addr}[i * 2] = value & 0xff;
9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	941 + ${rtx_ether_ctx.dev_addr}[i * 2 + 1] = (value >> 8) & 0xff;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	942 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	943 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	944 + ${Log::info("mac address loaded from the EEPROM")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	945 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	946 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	947 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	948 + // For e1000, this part is documented in the Intel Gigabit Ethernet
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	949 + // Controller Software Developper manual. (You can find it in the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	950 + // doc/hardware directory).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	951 + chunk Ethernet::adapter_setup_rx_tx(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	952 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	953 + {
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	954 + ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	955 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	956 + // "General Configuration" (section 14.3):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	957 + //
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	958 + // - CTRL.ASDE/CTRL.SLU: Let the PHY handle the speed detection &
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	959 + // negociation;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	960 + // - CTRL.LRST/FRCSPD: Unset them to initiate the auto-negociation;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	961 + // - CTRL.PHY_RST: Unset it;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	962 + // - CTRL.ILOS: Unset it (ILOS is Invert Loss Of Signal);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	963 + // - CTRL.VME: Make sure it's not set to disable VLAN support;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	964 + // - Set the control flow registers to 0;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	965 + // - Finally, initialize all the statistic registers from
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	966 + // E1000_CRCERRS to E1000_TSCTFC.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	967 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	968 + // XXX #46: Use the read/write/set/unset methods on Context
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	969 + rtx_e1000_reg_set32(hw_ctx, E1000_CTRL, E1000_CMD_ASDE\|E1000_CMD_SLU);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	970 + rtx_e1000_reg_unset32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	971 + hw_ctx,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	972 + E1000_CTRL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	973 + E1000_CMD_LRST\|E1000_CMD_FRCSPD\|E1000_CMD_PHY_RST\|
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	974 + E1000_CMD_ILOS\|E1000_CMD_VME
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	975 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	976 + rtx_e1000_reg_write32(hw_ctx, E1000_FCAH, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	977 + rtx_e1000_reg_write32(hw_ctx, E1000_FCAL, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	978 + rtx_e1000_reg_write32(hw_ctx, E1000_FCT, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	979 + rtx_e1000_reg_write32(hw_ctx, E1000_FCTTV, 0);
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	980 + // XXX int i leaks from another chunk and will not be generated
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	981 + // here, let's use a different index name:
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	982 + for (int j = 0; j != 64; ++j)
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	983 + rtx_e1000_reg_write32(hw_ctx, E1000_CRCERRS + j * 4, 0);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	984 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	985 + ${Log::info("adapter_setup_rx_tx: general configuration done")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	986 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	987 + int err;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	988 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	989 + err = rtx_e1000_rx_ring_alloc_resources(&hw_ctx->rx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	990 + if (err)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	991 + goto err_alloc_rx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	992 + rtx_e1000_rx_ring_configure(&hw_ctx->rx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	993 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	994 + err = rtx_e1000_tx_ring_alloc_resources(&hw_ctx->tx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	995 + if (err)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	996 + goto err_alloc_tx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	997 + rtx_e1000_tx_ring_configure(&hw_ctx->tx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	998 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	999 + err_alloc_tx_ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1000 + rtx_e1000_rx_ring_free_resources(&hw_ctx->rx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1001 + err_alloc_rx_ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1002 + // XXX Can't return here since we don't know the context.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1003 + // TODO: hardcode a goto
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1004 + (void)1;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1005 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1006 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1007 +
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1008 + chunk Ethernet::adapter_enable_interrupts(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1009 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1010 + {
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1011 + ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1012 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1013 + hw_ctx,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1014 + E1000_IMS,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1015 + E1000_INTR_TXDW\|E1000_INTR_TXQE\|E1000_INTR_LSC\|
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1016 + E1000_INTR_RXO\|E1000_INTR_RXT0
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1017 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1018 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1019 + // XXX We should probably move that elsewhere (it just used to
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1020 + // be done right after we enabled interrupts when this was
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1021 + // still in lkm.rtx):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1022 + // XXX #46: ${local.hw_ctx.print_status()};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1023 + rtx_e1000_print_status(hw_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1024 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1025 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1026 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1027 + chunk Ethernet::adapter_disable_interrupts(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1028 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1029 + { ${Log::info("adapter_disable_interrupts: TBD...")}; }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1030 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1031 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1032 + chunk Ethernet::adapter_handle_interrupt(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1033 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1034 + {
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1035 + ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1036 + unsigned int icr = rtx_e1000_reg_read32(hw_ctx, E1000_ICR);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1037 + pr_info("%s: interrupt received, ICR: 0x%x", ${config.name}, icr);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1038 + if (icr) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1039 + if (icr & E1000_INTR_LSC) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1040 + ${Log::info("handle_interrupt: cable link status changed, dumping card status:")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1041 + // XXX #46: ${local.hw_ctx.print_status()};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1042 + rtx_e1000_print_status(hw_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1043 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1044 + if (icr & (E1000_INTR_TXQE\|E1000_INTR_TXDW)) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1045 + ${Log::info("handle_interrupt: TxRing: packet(s) sent")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1046 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1047 + if (icr & E1000_INTR_RXT0) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1048 + ${Log::info("handle_interrupt: RxRing: packet(s) received")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1049 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1050 + if (icr & E1000_INTR_RXO) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1051 + ${Log::info("handle_interrupt: RxRing: overrun")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1052 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1053 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1054 + // XXX: This sucks since we don't know the pointcut context:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1055 + return IRQ_HANDLED;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1056 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1057 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1058 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1059 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1060 + chunk Ethernet::adapter_xmit(Ethernet::Device rtx_ether_ctx, Socket::SKBuff rtx_skb)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1061 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1062 + { ${Log::info("adapter_xmit: TBD...")}; }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1063 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1064 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1065 + chunk Ethernet::adapter_disable_rx(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1066 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1067 + { ${Log::info("adapter_disable_rx: TBD..")}; }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1068 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1069 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1070 + chunk Ethernet::adapter_disable_tx(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1071 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1072 + { ${Log::info("adapter_disable_tx: TBD..")}; }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1073 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1074 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1075 + chunk Ethernet::adapter_free_rx_tx(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1076 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1077 + { ${Log::info("adapter_free_rx_tx: TBD..")}; }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1078 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1079 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1080 + method print_status()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1081 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1082 + rtx_e1000_print_status(${self});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1083 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1084 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1085 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1086 + {
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1087 + io_addr: ${self}->io_addr;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1088 + rx_ring: ${self}->rx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1089 + tx_ring: ${self}->tx_ring;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1090 + net_dev: ${self}->net_dev;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1091 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1092 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1093
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1094 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1095 - * We should have been able to do something along those lines, but
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1096 - * it didn't work so we made the call manually.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1097 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1098 - * Ideally:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1099 - * ${e1000::register_read32(rtx_ether_ctx->hw_ctx, E1000_STATUS)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1100 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1101 - * Ideally2, not sure about the syntax on the register parameter:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1102 - * ${e1000::register_read32(rtx_ether_ctx->hw_ctx, ${e1000::Register.E1000_STATUS})};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1103 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1104 - * "Acceptable":
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1105 - * ${e1000::Register} reg_status;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1106 - * ${e1000.init(E1000_STATUS); // didn't work, so we used the next line
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1107 - * reg_status = E1000_STATUS;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1108 - * ${e1000::register_read32(rtx_ether_ctx->hw_ctx, reg_status)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1109 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1110 - * TODO: make them methods of e1000::Context
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1111 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1112 - template sequence e1000::register_read32(e1000::Context ctx, e1000::Register reg_offset)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1113 + template type e1000::Ring()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1114 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1115 - chunk LKM::prototypes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1116 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1117 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1118 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1119 - static unsigned int rtx_e1000_register_read32(/const/ ${e1000::Context.ref}, unsigned int);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1120 + ${e1000::Context} hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1121 + ${DMA::DMAHandle} dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1122 + unsigned int size;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1123 + ${Builtin::symbol.ref} descs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1124 + ${e1000::Buffer.ref} buffs;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1125 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1126
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1127 - chunk LKM::code()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1128 + chunk LKM::prototypes()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1129 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1130 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1131 - static unsigned int rtx_e1000_register_read32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1132 + static void rtx_e1000_ring_init(${e1000::Ring.ref}, ${e1000::Context}, int, int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1133 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1134 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1135 + chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1136 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1137 + static void rtx_e1000_ring_init(${e1000::Ring.ref} self, ${e1000::Context} hw_ctx,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1138 + int desc_count, int desc_size)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1139 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1140 - return ioread32(ctx->ioaddr + reg_offset);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1141 + BUG_ON(desc_count <= 0 \|\| desc_size <= 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1142 + memset(self, 0, sizeof(*self));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1143 + self->size = ALIGN(desc_count * desc_size, 4096);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1144 + self->hw_ctx = hw_ctx;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1145 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1146 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1147
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1148 - chunk ::CALL()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1149 + method init(e1000::Context hw_ctx, Builtin::number desc_count, Builtin::number desc_size)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1150 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1151 - rtx_e1000_register_read32(${ctx}, ${reg_offset});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1152 + rtx_e1000_ring_init(&${self}, ${hw_ctx}, ${desc_count}, ${desc_size});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1153 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1154 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1155 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1156 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1157 + hw_ctx: ${self}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1158 + dma: ${self}->dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1159 + size: ${self}->size;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1160 + descs: ${self}->descs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1161 + buffs: ${self}->buffs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1162 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1163 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1164
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1165 - template sequence e1000::register_write32(e1000::Context ctx, e1000::Register reg_offset, ::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1166 + template type e1000::RxRing()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1167 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1168 - chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1169 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1170 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1171 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1172 - static void rtx_e1000_register_write32(/const/ ${e1000::Context.ref}, unsigned int, unsigned int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1173 + ${e1000::Ring} ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1174 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1175
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1176 - chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1177 + chunk LKM::prototypes()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1178 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1179 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1180 - static void rtx_e1000_register_write32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1181 + static int rtx_e1000_rx_ring_alloc_resources(${e1000::RxRing.ref});
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1182 + static void rtx_e1000_rx_ring_free_resources(${e1000::RxRing.ref});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1183 + static void rtx_e1000_rx_ring_configure(${e1000::RxRing.ref});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1184 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1185 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1186 + chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1187 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1188 + static int rtx_e1000_rx_ring_alloc_resources(${e1000::RxRing.ref} self)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1189 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1190 - iowrite32(value, ctx->ioaddr + reg_offset);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1191 + // XXX Reread & Fix everything down there (data structure changes and so on)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1192 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1193 + // 4. Setup the receive descriptor ring
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1194 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1195 + int i;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1196 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1197 + // Allocate the descriptors
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1198 + hw_ctx->rx_ring.base = ${DMA::alloc_coherent(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1199 + local.self.hw_ctx.net_dev.device, local.self.size,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1200 + local.self.dma.dma_handle
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1201 + )};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1202 + if (!hw_ctx->rx_ring.base) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1203 + ${Log::info("adapter_init_rx: cannot allocate the descriptors for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1204 + goto err_rx_ring_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1205 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1206 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1207 + ${Log::info("adapter_init_rx: rx descriptors allocated")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1208 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1209 + // Allocate the skbuffs, map them for DMA, and write their address
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1210 + // in the corresponding descriptor.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1211 +// for (i = 0; i != ${config.rx_ring_size}; ++i) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1212 +// ${Socket::SKBuff.ref} skbuff = &hw_ctx->rx_ring.skbuffs[i];
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1213 +// // XXX #46: ${rtx_ether_ctx.alloc_rx_skbuff(local.skbuff, config.rx_buffer_len)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1214 +// if (rtx_ethernet_alloc_rx_skbuff(ocal.skbuff, ${config.rx_buffer_len})) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1215 +// ${Log::info("adapter_init_rx: cannot allocate a skbuff for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1216 +// goto err_skbuffs_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1217 +// }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1218 +// /* TODO: recuperer le dma handle et le placer correctement dans le descripteur. */
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1219 +// ${DMA::map(rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}
9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1220 +// if (${DMA::map(rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}) {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1221 +// ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1222 +// goto err_skbuffs_map;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1223 +// }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1224 +// hw_ctx->rx_ring.base[i].buff_addr = cpu_to_le64(${local.skbuff.sk_buff});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1225 +// }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1226 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1227 + // ${Log::info("adapter_init_rx: skbuffs allocated};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1228 + pr_info("rtx_e1k: adapter_init_rx: skbuffs allocated, headlen=%d", skb_headlen((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i - 1].skbuff));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1229 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1230 + err_skbuffs_alloc:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1231 + while (i--) {
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1232 +// XXX ${DMA::unmap(
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1233 +// local.self.hw_ctx.net_dev.device,
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1234 +// // XXX Leaking cast because of the array: (TODO: the data structure changed)
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1235 +// ((dma_addr_t )&(self->buffs[i].dma_handle)),
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1236 +// config.rx_buffer_len,
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1237 +// RTX_DMA_FROM_DEVICE
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1238 +// )};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1239 + err_skbuffs_map:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1240 + // XXX leaking cast: (TODO: the data structure changed)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1241 + dev_kfree_skb((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i].skbuff);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1242 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1243 +
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1244 + void *descs = ${local.self.descs};
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1245 + ${cast local.descs as Builtin::symbol.ref};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1246 + ${DMA::free_coherent(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1247 + local.self.hw_ctx.net_dev.device, local.self.size,
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1248 + local.descs, local.self.dma.dma_handle
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1249 + )};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1250 + err_rx_ring_alloc:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1251 + return -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1252 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1253 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1254 + static void rtx_e1000_rx_ring_free_resources(${e1000::RxRing.ref} self)
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1255 + {
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1256 + ${Log::info("e1000_rx_ring_free_resources: TBD...")};
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1257 + }
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1258 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1259 + static void rtx_e1000_rx_ring_configure(${e1000::RxRing.ref} self)
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1260 + {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1261 + // XXX Reread & Fix everything down there (data structure changes and so on)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1262 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1263 + // Receive initialization (section 14.4):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1264 + //
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1265 + // 1. Program the receive address, in RAL/RAH;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1266 + // 2. Initialize the Multicast Table Array;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1267 + // 3. Program the interrupt mask register (done in
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1268 + // e1000::activate_device_interruption);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1269 + // 4. Allocate the receive descriptor ring and map it to make it
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1270 + // accessible by the device;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1271 + // 5. Write the start address of the ring in RDBAL/RDBAH and set
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1272 + // RDLEN (Receive Descriptor Length) to the size of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1273 + // 6. Set the RDH/RDT (Receive Descriptor Head/Tail) indexes to the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1274 + // beginning and end of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1275 + // 7. Make sure that RCTL.BSIZE and .BSEX are at 0 to configure the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1276 + // receive buffer size to 2048 bytes (e1000::rx_buffer_len).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1277 + // 8. Set RCTL.EN to enable the receiver.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1278 + //
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1279 + // The ugly casts here are caused by the lack of CNorm unstrict.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1280 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1281 + int i;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1282 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1283 + // 1. Program the receive address
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1284 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1285 + // (We should use uint{32,16}_t but CNorm doesn't know them yet)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1286 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1287 + ${local.self.hw_ctx}, E1000_RAL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1288 + (unsigned int )(${local.self.hw_ctx.net_dev.dev_addr})
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1289 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1290 + // The 16 upper bits of RAH also store the AS bits (which should be
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1291 + // 0) and the AV bit (should be 1 to set the address as valid).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1292 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1293 + ${local.self.hw_ctx}, E1000_RAH,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1294 + (unsigned short )(&${local.self.hw_ctx.net_dev.dev_addr}[4])
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1295 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1296 + rtx_e1000_reg_set32(${local.self.hw_ctx}, E1000_RAH, E1000_RAH_AV);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1297 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1298 + ${Log::info("rx_ring_configure: receive address programmed")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1299 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1300 + // 2. Initialize the MTA
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1301 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1302 + for (i = 0; i != 128; ++i) // TODO Remove that hardcoded 128
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1303 + rtx_e1000_reg_write32(${local.self.hw_ctx}, E1000_MTA + i * 4, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1304 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1305 + ${Log::info("rx_ring_configure: MTA init done")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1306 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1307 + // 5. Save the emplacement and the size of the ring in RDBA/RDLEN
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1308 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1309 + ${local.self.hw_ctx}, E1000_RDBAL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1310 + ${local.self.hw_ctx}->rx_ring.dma_base & 0xffffffff
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1311 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1312 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1313 + ${local.self.hw_ctx}, E1000_RDBAH,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1314 + ${local.self.hw_ctx}->rx_ring.dma_base >> 32
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1315 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1316 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1317 + ${local.self.hw_ctx}, E1000_RDLEN,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1318 + ${local.self.hw_ctx}->rx_ring.size
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1319 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1320 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1321 + // 6. Setup RDH/RDT
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1322 + rtx_e1000_reg_write32(${local.self.hw_ctx}, E1000_RDH, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1323 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1324 + ${local.self.hw_ctx}, E1000_RDT,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1325 + ${config.rx_ring_size} - 1
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1326 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1327 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1328 + // 7. Configure the buffer size
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1329 + rtx_e1000_reg_set32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1330 + ${local.self.hw_ctx}, E1000_RCTL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1331 + E1000_RCTL_BSIZE_${config.rx_buffer_len}
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1332 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1333 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1334 + // 8. Enable the receiver
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1335 + rtx_e1000_reg_set32(${local.self.hw_ctx}, E1000_RCTL, E1000_RCTL_EN);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1336 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1337 + ${Log::info("rx_ring_configure: receive registers configured and receiver enabled")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1338 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1339 + return 0;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1340 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1341 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1342
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1343 - chunk ::CALL()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1344 + method init(e1000::Context hw_ctx, Builtin::number desc_count)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1345 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1346 - rtx_e1000_register_write32(${ctx}, ${reg_offset}, ${value});
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1347 + // XXX doesn't work: ${self.ring.init(hw_ctx, desc_count, self.desc_size)};
9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1348 + rtx_e1000_ring_init(&${self}, ${hw_ctx}, ${desc_count}, ${self.desc_size});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1349 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1350 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1351 + method alloc()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1352 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1353 + rtx_e1000_rx_ring_alloc_resources(${self});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1354 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1355 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1356 + method free()
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1357 + {
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1358 + rtx_e1000_rx_ring_free_resources(${self});
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1359 + }
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1360 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1361 + method configure()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1362 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1363 + rtx_e1000_rx_ring_configure(${self});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1364 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1365 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1366 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1367 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1368 + // TODO: fix cast to directly get the attributes from the Ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1369 + hw_ctx: ((int)(${self})->hw_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1370 + dma: ((int)(${self})->dma);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1371 + size: ((int)(${self})->size);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1372 + descs: ((int)(${self})->descs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1373 + buffs: ((int)(${self})->buffs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1374 + desc_size: sizeof(/* TODO: get the generated type... ${e1000::RxDescriptor} */int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1375 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1376 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1377
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1378 - template sequence e1000::register_set32(e1000::Context ctx, e1000::Register reg_offset, ::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1379 + template type e1000::TxRing()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1380 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1381 - chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1382 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1383 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1384 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1385 - static void rtx_e1000_register_set32(/const/ ${e1000::Context.ref}, unsigned int, unsigned int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1386 + ${e1000::Ring} ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1387 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1388
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1389 - chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1390 + chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1391 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1392 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1393 - static void rtx_e1000_register_set32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1394 + static int rtx_e1000_tx_ring_alloc_resources(${e1000::TxRing.ref});
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1395 + static void rtx_e1000_tx_ring_free_resources(${e1000::TxRing.ref});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1396 + static void rtx_e1000_tx_ring_configure(${e1000::TxRing.ref});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1397 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1398 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1399 + chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1400 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1401 + static int rtx_e1000_tx_ring_alloc_resources(${e1000::TxRing.ref} self)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1402 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1403 - iowrite32(rtx_e1000_register_read32(ctx, reg_offset) \| value, ctx->ioaddr + reg_offset);
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1404 + ${Log::info("e1000_tx_ring_alloc_resources: TBD...")};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1405 + return 0;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1406 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1407 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1408 + static void rtx_e1000_tx_ring_free_resources(${e1000::TxRing.ref} self)
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1409 + {
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1410 + ${Log::info("e1000_tx_ring_free_resources: TBD...")};
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1411 + }
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1412 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1413 + static void rtx_e1000_tx_ring_configure(${e1000::TxRing.ref} self)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1414 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1415 + // return ; XXX wtf fails with:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1416 + // function 'rtxPH_compile(local_node : node, compile : node, node_idx : value)' hasn't been implemented
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1417 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1418 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1419
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1420 - chunk ::CALL()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1421 + method init(e1000::Context hw_ctx, Builtin::number desc_count)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1422 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1423 - rtx_e1000_register_set32(${ctx}, ${reg_offset}, ${value});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1424 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1425 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1426 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1427 - template sequence e1000::register_unset32(e1000::Context ctx, e1000::Register reg_offset, ::number value)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1428 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1429 - chunk LKM::prototypes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1430 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1431 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1432 - static void rtx_e1000_register_unset32(/const/ ${e1000::Context.ref}, unsigned int, unsigned int);
135 9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1433 + // XXX doesn't work: ${self.ring.init(hw_ctx, desc_count, self.desc_size)};
9c6ae3a2e180 Wip, fixes + workarounds Louis Opter <kalessin@kalessin.fr> parents: 134 diff changeset	1434 + rtx_e1000_ring_init(&${self}, ${hw_ctx}, ${desc_count}, ${self.desc_size});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1435 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1436
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1437 - chunk LKM::code()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1438 + method alloc()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1439 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1440 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1441 - static void rtx_e1000_register_unset32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1442 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1443 - iowrite32(rtx_e1000_register_read32(ctx, reg_offset) & ~value, ctx->ioaddr + reg_offset);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1444 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1445 + rtx_e1000_tx_ring_alloc_resources(${self});
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1446 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1447
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1448 - chunk ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1449 + method free()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1450 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1451 - rtx_e1000_register_unset32(${ctx}, ${reg_offset}, ${value});
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1452 + rtx_e1000_tx_ring_free_resources(${self});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1453 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1454 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1455
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1456 - template sequence activate_device_interruption(Ethernet::Device rtx_ether_ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1457 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1458 - chunk ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1459 + method configure()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1460 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1461 - rtx_e1000_register_write32(&${rtx_ether_ctx}->hw_ctx, E1000_IMS,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1462 - E1000_INTR_TXDW \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1463 - E1000_INTR_TXQE \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1464 - E1000_INTR_LSC \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1465 - E1000_INTR_RXO \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1466 - E1000_INTR_RXT0);
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1467 + rtx_e1000_tx_ring_configure(${self});
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1468 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1469 - }
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1470
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1471 - /* TODO:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1472 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1473 - * Refactor into two methods (one in RxRing and one in TxRing) and make use
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1474 - * of the new methods in Socket::SKBuff.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1475 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1476 - template sequence free_rx_tx(Ethernet::Device rtx_ether_ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1477 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1478 - chunk ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1479 + map
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1480 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1481 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1482 - * XXX: Not generated if named "hw_ctx" (which is funny because
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1483 - * it's used and works in the template right above this one):
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1484 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1485 - ${e1000::Context.ref} hw_ctx_;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1486 - hw_ctx_ = &${rtx_ether_ctx}->hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1487 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1488 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1489 - * Free the rx ring:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1490 - * - Unmap and free the skbuffs;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1491 - * - Free the descriptors array.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1492 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1493 - for (int i = 0; i != ${config.rx_ring_size}; ++i)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1494 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1495 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1496 - * XXX Leaking casts:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1497 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1498 - * We should go through the rtx types (Socket::SKBuff,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1499 - * AbstractSKBuff), but we can't because of the array here,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1500 - * which is not supported by the compiler.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1501 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1502 - dma_unmap_single(
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1503 - ${rtx_ether_ctx.device},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1504 - ((dma_addr_t )&(hw_ctx_->rx_ring.skbuffs[i].dma_handle)),
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1505 - ${config.rx_buffer_len},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1506 - DMA_FROM_DEVICE);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1507 - dev_kfree_skb((struct sk_buff *)hw_ctx_->rx_ring.skbuffs[i].skbuff);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1508 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1509 - dma_free_coherent(${rtx_ether_ctx.device}, hw_ctx_->rx_ring.size,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1510 - hw_ctx_->rx_ring.base, hw_ctx_->rx_ring.dma_base);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1511 - ${Log::info("free_rx_tx: rx ring free'ed")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1512 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1513 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1514 - * Free the tx ring:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1515 - * - Free the descriptors array.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1516 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1517 - dma_free_coherent(${rtx_ether_ctx.device}, hw_ctx_->tx_ring.size,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1518 - hw_ctx_->tx_ring.base, hw_ctx_->tx_ring.dma_base);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1519 - ${Log::info("free_rx_tx: tx ring free'ed")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1520 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1521 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1522 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1523 - template sequence handle_interrupt(Ethernet::Device rtx_ether_ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1524 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1525 - chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1526 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1527 - unsigned int icr = rtx_e1000_register_read32(&${rtx_ether_ctx}->hw_ctx, E1000_ICR);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1528 - pr_info("%s: interrupt received, ICR: 0x%x", ${config.name}, icr);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1529 - if (icr)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1530 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1531 - if (icr & E1000_INTR_LSC)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1532 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1533 - ${Log::info("handle_interrupt: cable link status changed, dumping card status:")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1534 - ${e1000::print_status(rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1535 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1536 - if (icr & (E1000_INTR_TXQE\|E1000_INTR_TXDW))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1537 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1538 - ${Log::info("handle_interrupt: TxRing: packet(s) sent")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1539 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1540 - * XXX Do a Rathaxes call (how can I bind
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1541 - * "&${rtx_ether_ctx}->hw_ctx.tx_ring" to e1000::TxRing easily?)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1542 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1543 - rtx_e1000_tx_ring_clean(&${rtx_ether_ctx}->hw_ctx.tx_ring);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1544 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1545 - if (icr & E1000_INTR_RXT0)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1546 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1547 - ${Log::info("handle_interrupt: RxRing: packet(s) received")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1548 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1549 - if (icr & E1000_INTR_RXO)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1550 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1551 - ${Log::info("handle_interrupt: RxRing: overrun")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1552 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1553 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1554 - return IRQ_HANDLED;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1555 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1556 - }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1557 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1558 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1559 - template sequence e1000::xmit(Ethernet::Device rtx_ether_ctx, Socket::AbstractSKBuff kernel_skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1560 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1561 - chunk ::CALL()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1562 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1563 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1564 - * Put packets on the TX ring, must return NETDEV_TX_OK or
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1565 - * NETDEV_TX_BUSY.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1566 - */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1567 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1568 - ${Socket::SKBuff} skb;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1569 - ${e1000::Context.ref} hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1570 - ${e1000::TxRing.ref} tx_ring;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1571 - ${Device::AbstractDevice.ref} devp;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1572 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1573 - ${local.skb.init(kernel_skb)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1574 - hw_ctx = &${rtx_ether_ctx}->hw_ctx;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1575 - tx_ring = &hw_ctx->tx_ring;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1576 - devp = (${Device::AbstractDevice.ref})${rtx_ether_ctx.device};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1577 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1578 - ${Log::info("xmit: skbuff details:")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1579 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1580 - * skb does not expand on the bound C variable (should be
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1581 - * rtx_skbuff), which is funny because it works for the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1582 - * sequence template call right after.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1583 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1584 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1585 - * XXX: doesn't work (I tried to pass self explicitely too):
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1586 - * ${local.skb.dump_infos()};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1587 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1588 - rtx_socket_skbuff_dump_infos(&skb);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1589 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1590 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1591 - * The transmission is going to be several steps:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1592 - * 1. TCP Segmentation Offload & Checksum Offloading: pick a
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1593 - * descriptor from the tx ring and fill it as a context
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1594 - * descriptor to allow the card to slice into several packets
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1595 - * according to the MSS;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1596 - * 2. DMA Map the skbuff data as slices of 4096;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1597 - * 3. Signal the hardware that data is available via a tx desc.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1598 - */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1599 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1600 - /* XXX: same thing wanted to use: ${local.tx_ring.descriptors_remaining()} */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1601 - if (!rtx_e1000_tx_ring_descriptors_remaining(tx_ring))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1602 - return NETDEV_TX_BUSY;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1603 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1604 - /* 1. Offloading */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1605 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1606 - /* XXX: ${local.tx_ring.tso_cksum_offload(skb)}; */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1607 - if (rtx_e1000_tx_ring_tso_cksum_offload(tx_ring, &skb))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1608 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1609 - ${Log::info("xmit: the packet needs to be fragmented and/or checksummed but this not implemented yet!")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1610 - goto err_offload;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1611 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1612 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1613 - /* 2. Map the data */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1614 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1615 - /* XXX: ${local.skb.map_to(devp.k_device)}; */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1616 - if (rtx_socket_skbuff_map(&skb, ${devp.k_device}, DMA_TO_DEVICE))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1617 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1618 - ${Log::info("xmit: can't DMA map a SKbuff")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1619 - goto err_skb_map_to;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1620 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1621 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1622 - /* 3. Update the TX Ring and signal the hardware */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1623 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1624 - /* XXX: ${local.tx_ring.put(skb)}; */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1625 - rtx_e1000_tx_ring_put(tx_ring, &skb);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1626 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1627 - /* XXX: ${local.tx_ring.start_xmit(hw_ctx)}; */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1628 - rtx_e1000_tx_ring_start_xmit(tx_ring, hw_ctx);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1629 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1630 - return NETDEV_TX_OK;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1631 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1632 - err_offload:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1633 - err_skb_map_to:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1634 - /* XXX: ${local.skb.unmap_to_and_free(local.dev)}; */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1635 - rtx_socket_skbuff_unmap_and_free(&skb, ${devp.k_device}, DMA_TO_DEVICE);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1636 - return NETDEV_TX_OK;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1637 + // TODO: fix cast to directly get the attributes from the Ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1638 + hw_ctx: ((int)(${self})->hw_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1639 + dma: ((int)(${self})->dma);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1640 + size: ((int)(${self})->size);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1641 + descs: ((int)(${self})->descs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1642 + buffs: ((int)(${self})->buffs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1643 + desc_size: sizeof(/* TODO: get the generated type ${e1000::TxDescriptor} */int);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1644 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1645 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1646 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1647 diff --git a/rathaxes/samples/e1000/e1000.rti b/rathaxes/samples/e1000/e1000.rti
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1648 --- a/rathaxes/samples/e1000/e1000.rti
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1649 +++ b/rathaxes/samples/e1000/e1000.rti
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1650 @@ -1,157 +1,125 @@
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1651 -interface e1000 : Socket, Ethernet, DMA, PCI, LKM, Builtin
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1652 +interface e1000 : Socket, Ethernet, Device, DMA, PCI, LKM, Builtin
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1653 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1654 - required variable Builtin::number rx_ring_size;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1655 - required variable Builtin::number tx_ring_size;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1656 - required variable Builtin::number rx_buffer_len;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1657 - required variable Builtin::number tx_max_data_per_desc;
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1658 + required variable Builtin::number rx_ring_size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1659 + required variable Builtin::number tx_ring_size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1660 + required variable Builtin::number rx_buffer_len;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1661 + required variable Builtin::number tx_max_data_per_desc;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1662
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1663 - provided type RxDescriptor
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1664 + // Hardware values/data structures, should probably be in the front-end:
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1665 + provided type Register { decl data_types(); }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1666 + provided type Command { decl data_types(); }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1667 + provided type TxDescriptorFlag { decl data_types(); }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1668 + provided type RxDescriptor { decl data_types(); }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1669 + provided type TxDescriptor { decl data_types(); }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1670 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1671 + provided type Buffer
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1672 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1673 - chunk LKM::includes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1674 decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1675 - method init();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1676 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1677 + method init(Socket::SKBuff, DMA::DMAHandle);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1678 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1679 + attribute Socket::SKBuff.ref sk_buff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1680 + attribute DMA::DMAHandle.ref dma;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1681 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1682
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1683 - provided type TxDescriptor
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1684 + provided type Context
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1685 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1686 decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1687 - method init();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1688 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1689 + chunk LKM::includes();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1690 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1691 + chunk LKM::code();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1692 + chunk Ethernet::HardwareContext();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1693 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1694 + // NOTE: Those callbacks/hooks should probably be in the front-end:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1695 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1696 + chunk Ethernet::adapter_init_context(Ethernet::Device, Builtin::symbol);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1697 + chunk Ethernet::adapter_reset(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1698 + chunk Ethernet::adapter_load_mac_address(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1699 + chunk Ethernet::adapter_setup_rx_tx(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1700 + chunk Ethernet::adapter_enable_interrupts(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1701 + chunk Ethernet::adapter_disable_interrupts(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1702 + chunk Ethernet::adapter_handle_interrupt(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1703 + chunk Ethernet::adapter_xmit(Ethernet::Device, Socket::SKBuff);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1704 + chunk Ethernet::adapter_disable_rx(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1705 + chunk Ethernet::adapter_disable_tx(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1706 + chunk Ethernet::adapter_free_rx_tx(Ethernet::Device);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1707 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1708 + method init(Ethernet::Device net_dev, Builtin::symbol);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1709 + method print_status();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1710 + method reg_read32(Register);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1711 + method reg_write32(Register, Builtin::number);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1712 + method reg_set32(Register, Builtin::number);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1713 + method reg_unset32(Register, Builtin::number);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1714 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1715 + // XXX: Circular dependency with the rings, this will prevent us to
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1716 + // call methods even when issue $46 is resolved, it also forces us to
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1717 + // hardcode generated types in the definition of the type, and they
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1718 + // can't be "dereferenced" (e.g: local.hw_ctx.rx_ring.desc_size can't
8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1719 + // work since local.hw_ctx.rx_ring is just going to be a symbol).
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1720 + attribute Builtin::symbol.scalar rx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1721 + attribute Builtin::symbol.scalar tx_ring;
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	1722 + attribute Builtin::symbol.ref io_addr;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1723 + attribute Ethernet::Device.ref net_dev;
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1724 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1725 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1726 + provided type Ring
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1727 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1728 + decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1729 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1730 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1731 + chunk LKM::code();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1732 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1733 + method init(e1000::Context, Builtin::number, Builtin::number);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1734 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1735 + // Keep a backref to The context since it's going to be needed for of
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1736 + // operations involving the ethernet device, flags on the context, etc.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1737 + attribute Context.ref hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1738 + attribute DMA::DMAHandle.scalar dma;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1739 + attribute Builtin::number.scalar size; // Total size in bytes
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1740 + attribute Builtin::symbol.ref descs;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1741 + attribute Buffer.ref buffs;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1742 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1743
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1744 provided type RxRing
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1745 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1746 decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1747 - method init();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1748
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1749 - /* XXX: Callback that should be in the front-end: */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1750 - chunk Ethernet::adapter_init_rx(Ethernet::Device);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1751 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1752 + chunk LKM::code();
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1753
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1754 - attribute DMA::DMAHandle.scalar dma_base;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1755 + method init(e1000::Context, Builtin::number);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1756 + method alloc(); // Returns != 0 on failure
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1757 + method free();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1758 + method configure();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1759 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1760 + // Re-expose all the Ring attributes + the size of a single descriptor:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1761 + attribute Context.ref hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1762 + attribute DMA::DMAHandle.scalar dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1763 attribute Builtin::number.scalar size;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1764 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1765 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1766 - provided type Context
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1767 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1768 - chunk Ethernet::HardwareContext();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1769 - decl data_types();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1770 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1771 - /* XXX:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1772 - * These callbacks/Hooks which should probably be in the front-end.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1773 - * Also, I'm not too happy about the names, it's difficult to make
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1774 - * the difference between the probe and open parts.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1775 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1776 - chunk Ethernet::adapter_init_context(Ethernet::Device,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1777 - Builtin::number,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1778 - Builtin::symbol);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1779 - chunk Ethernet::adapter_reset(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1780 - chunk Ethernet::adapter_load_mac_address(Ethernet::Device);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1781 - chunk Ethernet::adapter_setup(Ethernet::Device);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1782 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1783 - attribute RxRing.scalar rx_ring;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1784 - /* XXX: circular dependency with Contex: */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1785 - //attribute TxRing.scalar tx_ring;
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1786 + attribute RxDescriptor.ref descs;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1787 + attribute Builtin::number.scalar desc_size;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1788 + attribute Buffer.ref buffs;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1789 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1790
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1791 provided type TxRing
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1792 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1793 + decl data_types();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1794 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1795 chunk LKM::prototypes();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1796 chunk LKM::code();
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1797 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1798 - method init();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1799
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1800 - /* XXX: Callback that should be in the front-end: */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1801 - chunk Ethernet::adapter_init_tx(Ethernet::Device);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1802 + method init(e1000::Context, Builtin::number);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1803 + method alloc(); // Returns != 0 on failure
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1804 + method free();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1805 + method configure();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1806
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1807 - /* Clean the ring (i.e: move the head closer to the tail): */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1808 - method clean();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1809 - /* Return the number of clean descriptors left in the ring: */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1810 - method descriptors_remaining();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1811 - method tso_cksum_offload(Socket::SKBuff);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1812 - method put(Socket::SKBuff);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1813 - /* Signal the device that new dirty descriptors are on the ring: */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1814 - method start_xmit(e1000::Context);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1815 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1816 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1817 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1818 - * These two types should actually be registers definitions in the frontend:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1819 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1820 - provided type Register
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1821 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1822 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1823 - method init(Builtin::number);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1824 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1825 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1826 - provided type Commands
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1827 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1828 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1829 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1830 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1831 - provided type TxDescriptorFlags
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1832 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1833 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1834 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1835 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1836 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1837 - * This should take an e1000::Context as the first argument but this was
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1838 - * not working as wished.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1839 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1840 - provided sequence print_status(Ethernet::Device)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1841 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1842 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1843 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1844 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1845 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1846 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1847 - provided sequence activate_device_interruption(Ethernet::Device)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1848 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1849 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1850 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1851 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1852 - provided sequence set_up_device(Ethernet::Device)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1853 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1854 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1855 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1856 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1857 - provided sequence free_rx_tx(Ethernet::Device dev)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1858 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1859 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1860 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1861 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1862 - provided sequence handle_interrupt(Ethernet::Device)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1863 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1864 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1865 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1866 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1867 - provided sequence xmit(Ethernet::Device, Socket::AbstractSKBuff)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1868 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1869 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1870 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1871 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1872 - provided sequence register_read32(e1000::Context, e1000::Register)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1873 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1874 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1875 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1876 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1877 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1878 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1879 - provided sequence register_write32(e1000::Context, e1000::Register, ::number)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1880 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1881 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1882 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1883 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1884 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1885 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1886 - provided sequence register_set32(e1000::Context, e1000::Register, ::number)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1887 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1888 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1889 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1890 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1891 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1892 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1893 - provided sequence register_unset32(e1000::Context, e1000::Register, ::number)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1894 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1895 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1896 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1897 - provided chunk ::CALL();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1898 + // Re-expose all the Ring attributes + the size of a single descriptor:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1899 + attribute Context.ref hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1900 + attribute DMA::DMAHandle.scalar dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1901 + attribute Builtin::number.scalar size;
136 8229a46ec658 Wip, it generates now… Louis Opter <louis@lse.epita.fr> parents: 135 diff changeset	1902 + attribute TxDescriptor.ref descs;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1903 + attribute Builtin::number.scalar desc_size;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1904 + attribute Buffer.ref buffs;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1905 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1906 }
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1907 diff --git a/rathaxes/samples/e1000/ethernet.blt b/rathaxes/samples/e1000/ethernet.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1908 --- a/rathaxes/samples/e1000/ethernet.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1909 +++ b/rathaxes/samples/e1000/ethernet.blt
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1910 @@ -1,4 +1,4 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1911 -with Ethernet, PCI, LKM, Log, Builtin
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1912 +with Ethernet, Socket, PCI, LKM, Log, Builtin
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1913 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1914 template type Ethernet::ProtocolId()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1915 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1916 @@ -9,7 +9,7 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1917
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1918 chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1919 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1920 - static const char *rtx_ethernet_protocol_id_to_str(unsigned short);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1921 + static const char *rtx_ethernet_protocol_id_to_str(unsigned short);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1922 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1923
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1924 chunk LKM::data()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1925 @@ -28,7 +28,7 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1926
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1927 chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1928 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1929 - static const char *rtx_ethernet_protocol_id_to_str(unsigned short proto_id)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1930 + static const char *rtx_ethernet_protocol_id_to_str(unsigned short proto_id)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1931 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1932 for (int i = 0;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1933 i != sizeof(rtx_ethernet_proto_table) / sizeof(rtx_ethernet_proto_table[0]);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1934 @@ -61,7 +61,7 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1935
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1936 method init(Builtin::symbol dev)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1937 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1938 - ${self} = (${Ethernet::AbstractDevice} *)${dev};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1939 + ${self} = (${Ethernet::AbstractDevice.ref})${dev};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1940 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1941
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1942 map
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1943 @@ -104,9 +104,12 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1944 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1945 static int rtx_ethernet_alloc_rx_skbuff(${Ethernet::Device.ref} self, ${Socket::SKBuff.ref} sk_buff, ${Builtin::number} size)
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1946 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1947 - ${Socket::AbstractSKBuff} k_sk_buff = netdev_alloc_skb(${local.self.net_device.k_net_dev}, ${local.size});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1948 - if (${local.k_sk_buff) {
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1949 - ${local.sk_buff.init(local.k_sk_buff, local.size)};
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1950 + ${Socket::AbstractSKBuff.ref} k_skb = netdev_alloc_skb(${local.self.net_device.k_net_dev}, ${local.size});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1951 + if (${local.k_skb}) {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1952 + // XXX meh, can't use the init method since we get a copy
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1953 + // of the pointer, so we have to do this which is
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1954 + // inconsistent with the rest of code:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1955 + sk_buff->skbuff = k_skb;
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1956 return 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1957 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1958 return 1;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1959 @@ -148,7 +151,7 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1960 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1961 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1962
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1963 - template sequence Ethernet::open(Ethernet::Device dev)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1964 + template sequence Ethernet::open()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1965 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1966 chunk LKM::includes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1967 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1968 @@ -157,100 +160,114 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1969
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1970 chunk LKM::prototypes()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1971 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1972 - static int rtx_ethernet_open(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1973 + static int rtx_ethernet_open(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1974 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1975
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1976 chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1977 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1978 - static int rtx_ethernet_open(struct net_device *dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1979 + static int rtx_ethernet_open(struct net_device *dev)
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1980 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1981 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1982 - * XXX The casts are here because the compiler doesn't resolve
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1983 - * "enclosed" type (e.g: local.var.enclosed) correctly.
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1984 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1985 ${Ethernet::AbstractDevice.ref} rtx_net_dev;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1986 { /* XXX: I end up with a placeholder if I don't open a scope */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1987 ${local.rtx_net_dev.init(local.dev)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1988 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1989 ${Ethernet::Device.ref} rtx_ether_ctx = ${local.rtx_net_dev.rtx_ether_ctx};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1990
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1991 - int error;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1992 - {
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1993 - ${Log::info("installing the interrupt handler")};
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1994 - }
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1995 - error = request_irq(${local.rtx_ether_ctx.irq},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1996 - rtx_ethernet_interrupt_handler,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1997 - IRQF_SHARED,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1998 - ${config.name},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1999 - dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2000 - if (error)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2001 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2002 + ${pointcut Ethernet::adapter_setup_rx_tx(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2003 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2004 + ${Log::info("Installing the interrupt handler")};
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2005 + int error = request_irq(
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2006 + ${local.rtx_ether_ctx.irq},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2007 + rtx_ethernet_interrupt_handler,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2008 + IRQF_SHARED,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2009 + ${config.name},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2010 + dev
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2011 + );
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2012 + if (error) {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2013 ${Log::info("Cannot register the interrupt handler")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2014 return error;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2015 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2016 - ${pointcut Ethernet::adapter_setup(local.rtx_ether_ctx)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2017 - ${pointcut Ethernet::adapter_init_rx(local.rtx_ether_ctx)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2018 - ${pointcut Ethernet::adapter_init_tx(local.rtx_ether_ctx)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2019 - ${pointcut ::IMPLEMENTATION(local.rtx_ether_ctx)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2020 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2021 + ${pointcut Ethernet::adapter_enable_interrupts(local.rtx_ether_ctx)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2022
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2023 return 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2024 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2025 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2026 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2027 + /* XXX This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2028 + chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2029 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2030 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2031 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2032
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2033 - template sequence Ethernet::send(Ethernet::Device dev, Socket::AbstractSKBuff skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2034 + template sequence Ethernet::send()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2035 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2036 chunk LKM::prototypes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2037 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2038 - static int rtx_ethernet_xmit(struct sk_buff* skb, struct net_device *dev);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2039 + static int rtx_ethernet_xmit(struct sk_buff skb, struct net_device dev);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2040 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2041
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2042 chunk LKM::code()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2043 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2044 - static int rtx_ethernet_xmit(struct sk_buff* kernel_skb, struct net_device *net_dev)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2045 + static int rtx_ethernet_xmit(struct sk_buff k_skb, struct net_device net_dev)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2046 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2047 ${Ethernet::Device.ref} rtx_ether_ctx = netdev_priv(net_dev);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2048 - ${Socket::AbstractSKBuff.ref} rtx_skb = (${Socket::AbstractSKBuff.ref}) kernel_skb;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2049 + ${Socket::SKBuff.ref} rtx_skb;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2050
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2051 - ${pointcut ::IMPLEMENTATION(local.rtx_ether_ctx, local.rtx_skb)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2052 + ${cast local.k_skb as Socket::AbstractSKBuff.ref};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2053 + ${local.rtx_skb.init(local.k_skb)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2054 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2055 + ${Log::info("we have one packet to transmit!")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2056 + ${pointcut Ethernet::adapter_xmit(local.rtx_ether_ctx, local.rtx_skb)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2057 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2058 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2059 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2060 + /* XXX This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2061 + chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2062 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2063 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2064 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2065
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2066 - template sequence Ethernet::close(Ethernet::Device dev)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2067 + template sequence Ethernet::close()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2068 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2069 chunk LKM::prototypes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2070 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2071 - static int rtx_ethernet_close(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2072 + static int rtx_ethernet_close(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2073 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2074
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2075 chunk LKM::code()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2076 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2077 - static int rtx_ethernet_close(struct net_device *dev)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2078 + static int rtx_ethernet_close(struct net_device *net_dev)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2079 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2080 - ${Ethernet::AbstractDevice.ref} rtx_net_dev;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2081 - { /* XXX: I end up with a placeholder if I don't open a scope */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2082 - ${local.rtx_net_dev.init(local.dev)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2083 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2084 + ${cast local.net_dev as Ethernet::AbstractDevice.ref};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2085 + ${Ethernet::Device.ref} rtx_ether_ctx = ${local.net_dev.rtx_ether_ctx};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2086
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2087 - ${Ethernet::Device.ref} rtx_ether_ctx = ${local.rtx_net_dev.rtx_ether_ctx};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2088 + ${pointcut Ethernet::adapter_disable_rx(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2089
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2090 - /* TODO: change this pointcut into a pointcut/adapter/callback: */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2091 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2092 - ${pointcut ::IMPLEMENTATION(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2093 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2094 + netif_tx_disable(net_dev);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2095 + ${pointcut Ethernet::adapter_disable_tx(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2096
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2097 + ${pointcut Ethernet::adapter_disable_interrupts(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2098 free_irq(${local.rtx_ether_ctx.irq}, dev);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2099 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2100 - ${Log::info("interrupt handler free'ed")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2101 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2102 + ${Log::info("interrupt handler free'ed")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2103 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2104 + // TODO/XXX: There is definitely more stuff to do around here
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2105 + // (e.g: clean the rings, flush some stuff...)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2106 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2107 + ${pointcut Ethernet::adapter_reset(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2108 + ${pointcut Ethernet::adapter_free_rx_tx(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2109
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2110 return 0;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2111 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2112 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2113 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2114 + /* XXX This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2115 + chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2116 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2117 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2118 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2119
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2120 - template sequence Ethernet::interrupt_handler(Ethernet::Device dev)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2121 + template sequence Ethernet::interrupt_handler()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2122 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2123 /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2124 * We can't use the irqreturn_t type here because CNornm doesn't know
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2125 @@ -258,29 +275,34 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2126 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2127 chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2128 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2129 - static enum irqreturn rtx_ethernet_interrupt_handler(int, void *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2130 + static enum irqreturn rtx_ethernet_interrupt_handler(int, void *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2131 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2132
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2133 chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2134 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2135 - static enum irqreturn rtx_ethernet_interrupt_handler(int irq, void *dev_id)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2136 + static enum irqreturn rtx_ethernet_interrupt_handler(int irq, void *dev_id)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2137 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2138 ${Ethernet::AbstractDevice.ref} rtx_net_dev = dev_id;
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2139 ${Ethernet::Device.ref} rtx_ether_ctx;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2140 rtx_ether_ctx = ${local.rtx_net_dev.rtx_ether_ctx};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2141
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2142 - ${pointcut ::IMPLEMENTATION(local.rtx_ether_ctx)};
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2143 + ${pointcut Ethernet::adapter_handle_interrupt(local.rtx_ether_ctx)};
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2144
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2145 return IRQ_NONE;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2146 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2147 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2148 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2149 + /* XXX This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2150 + chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2151 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2152 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2153 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2154
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2155 template sequence Ethernet::init()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2156 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2157 chunk LKM::data()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2158 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2159 - static const struct net_device_ops rtx_ether_ops =
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2160 + static const struct net_device_ops rtx_ether_ops =
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2161 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2162 .ndo_open = rtx_ethernet_open,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2163 .ndo_stop = rtx_ethernet_close,
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2164 @@ -288,74 +310,65 @@
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2165 };
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2166 }
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2167
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2168 - /*
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2169 - * NOTE: for now, the error handling is leaking from PCI::probe(), but
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2170 - * it's better than doing it at all.
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2171 - *
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2172 - * XXX: the chunk argument isn't correctly expanded by the
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2173 - * compiler I have to use the same name as the actual C
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2174 - * variable:
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2175 - */
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2176 + // NOTE: for now, the error handling is leaking from PCI::probe(), but
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2177 + // it's better than not doing it at all.
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2178 + //
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2179 + // XXX: the chunk argument isn't correctly expanded by the compiler I
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2180 + // have to use the same name as the actual C variable:
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2181 chunk PCI::pci_probe_hook(PCI::Device rtx_pci_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2182 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2183 - ${Ethernet::AbstractDevice.ref} rtx_net_dev;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2184 - ${Ethernet::Device.ref} rtx_ether_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2185 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2186 + ${Ethernet::AbstractDevice.ref} rtx_net_dev;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2187 + ${Ethernet::Device.ref} rtx_ether_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2188
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2189 - rtx_net_dev = (${Ethernet::AbstractDevice.ref})alloc_etherdev(sizeof(*rtx_ether_ctx));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2190 - if (!rtx_net_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2191 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2192 - ${Log::info("cannot allocate the ethernet device context")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2193 - error = -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2194 - goto fail;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2195 + rtx_net_dev = (${Ethernet::AbstractDevice.ref})alloc_etherdev(sizeof(*rtx_ether_ctx));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2196 + if (!rtx_net_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2197 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2198 + ${Log::info("cannot allocate the ethernet device context")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2199 + error = -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2200 + goto fail;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2201 + }
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2202 + // XXX Past this point we should have another label to do
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2203 + // free_netdev(rtx_net_dev) in case of failure but we don't
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2204 + // have a nice way of doing that.
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2205 + SET_NETDEV_DEV(${local.rtx_net_dev.k_net_dev}, ${rtx_pci_dev.device});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2206 + strlcpy(${local.rtx_net_dev.k_net_dev}->name,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2207 + ${config.ifname},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2208 + sizeof(${local.rtx_net_dev.k_net_dev}->name));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2209 + ${local.rtx_net_dev.k_net_dev}->irq = ${rtx_pci_dev.irq};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2210 + ${local.rtx_net_dev.k_net_dev}->netdev_ops = &rtx_ether_ops;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2211 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2212 + error = register_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2213 + if (error)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2214 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2215 + ${Log::info("cannot register the driver in the net subsystem")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2216 + goto fail;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2217 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2218 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2219 + /* Initialize our context held by the net_device structure */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2220 + { /* XXX: I end up with a placeholder if I don't open a scope */
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2221 + ${local.rtx_ether_ctx.init(local.rtx_net_dev, rtx_pci_dev.pci_device)};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2222 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2223 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2224 + /* Register ourselves in the parent context: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2225 + /* ${rtx_pci_dev.set_context(local.rtx_ether_ctx)}; */
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2226 + ${rtx_pci_dev.rtx_drv_context} = rtx_ether_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2227 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2228 + /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2229 + * XXX: the asssignments/casts are here to circumvent
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2230 + * typing issues in the compiler (see previous XXX).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2231 + */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2232 + unsigned char /* __iomem / io_addr = ${rtx_pci_dev.ioaddr};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2233 + ${pointcut Ethernet::adapter_init_context(local.rtx_ether_ctx, local.io_addr)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2234 + ${pointcut Ethernet::adapter_reset(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2235 + ${pointcut Ethernet::adapter_load_mac_address(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2236 + memcpy(${local.rtx_ether_ctx.perm_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2237 + ${local.rtx_ether_ctx.dev_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2238 + ${local.rtx_net_dev.k_net_dev}->addr_len);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2239 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2240 - SET_NETDEV_DEV(${local.rtx_net_dev.k_net_dev}, ${rtx_pci_dev.device});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2241 - strlcpy(${local.rtx_net_dev.k_net_dev}->name,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2242 - ${config.ifname},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2243 - sizeof(${local.rtx_net_dev.k_net_dev}->name));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2244 - ${local.rtx_net_dev.k_net_dev}->irq = ${rtx_pci_dev.irq};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2245 - ${local.rtx_net_dev.k_net_dev}->netdev_ops = &rtx_ether_ops;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2246 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2247 - error = register_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2248 - if (error)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2249 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2250 - ${Log::info("cannot register the driver in the net subsystem")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2251 - goto fail;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2252 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2253 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2254 - /* Initialize our context held by the net_device structure */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2255 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2256 - * XXX: the cast is here because the compiler resolve the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2257 - * type of rtx_pci_dev.pci_device to the type of
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2258 - * rtx_pci_dev instead of the type of rtx_pci_dev.pci_device.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2259 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2260 - ${PCI::AbstractDevice.ref} workaround = ${rtx_pci_dev.pci_device};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2261 - ${cast local.workaround as PCI::AbstractDevice};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2262 - { /* XXX: I end up with a placeholder if I don't open a scope */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2263 - ${local.rtx_ether_ctx.init(local.rtx_net_dev, local.workaround)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2264 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2265 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2266 - /* Register ourselves in the parent context: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2267 - /* ${rtx_pci_dev.set_context(local.rtx_ether_ctx)}; */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2268 - ${rtx_pci_dev}->context = rtx_ether_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2269 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2270 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2271 - * XXX: the asssignments/casts are here to circumvent
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2272 - * typing issues in the compiler (see previous XXX).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2273 - */
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2274 - int bars = ${rtx_pci_dev.bars};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2275 - unsigned char /* __iomem / ioaddr = ${rtx_pci_dev.ioaddr};
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2276 - ${cast local.bars as Builtin::number};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2277 - ${pointcut Ethernet::adapter_init_context(local.rtx_ether_ctx,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2278 - local.bars,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2279 - local.ioaddr)};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2280 - ${pointcut Ethernet::adapter_reset(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2281 - ${pointcut Ethernet::adapter_load_mac_address(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2282 - memcpy(${local.rtx_ether_ctx.perm_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2283 - ${local.rtx_ether_ctx.dev_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2284 - ${local.rtx_net_dev.k_net_dev}->addr_len);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2285 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2286
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2287 - /* This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2288 + /* XXX This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2289 chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2290 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2291 }
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2292 @@ -369,15 +382,17 @@
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2293 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2294 chunk PCI::pci_remove_hook(PCI::Device rtx_pci_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2295 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2296 - ${Ethernet::Device.ref} rtx_ether_ctx = ${rtx_pci_dev.rtx_drv_context};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2297 - BUG_ON(!rtx_ether_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2298 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2299 + ${Ethernet::Device.ref} rtx_ether_ctx = ${rtx_pci_dev.rtx_drv_context};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2300 + BUG_ON(!rtx_ether_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2301
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2302 - ${Ethernet::AbstractDevice.ref} rtx_net_dev = ${local.rtx_ether_ctx.net_device};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2303 - unregister_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2304 - free_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2305 + ${Ethernet::AbstractDevice.ref} rtx_net_dev = ${local.rtx_ether_ctx.net_device};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2306 + unregister_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2307 + free_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2308 + }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2309 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2310
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2311 - /* This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2312 + /* XXX This chunk should be removed (see #26) */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2313 chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2314 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2315 }
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2316 diff --git a/rathaxes/samples/e1000/ethernet.rti b/rathaxes/samples/e1000/ethernet.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2317 --- a/rathaxes/samples/e1000/ethernet.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2318 +++ b/rathaxes/samples/e1000/ethernet.rti
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2319 @@ -2,16 +2,16 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2320 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2321 required variable Builtin::string ifname;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2322
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2323 - provided type ProtocolId
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2324 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2325 - chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2326 - chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2327 - chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2328 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2329 + provided type ProtocolId
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2330 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2331 + chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2332 + chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2333 + chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2334 + decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2335
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2336 - attribute Builtin::number.scalar id;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2337 - attribute Builtin::string.scalar str;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2338 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2339 + attribute Builtin::number.scalar id;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2340 + attribute Builtin::string.scalar str;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2341 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2342
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2343 provided type AbstractDevice
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2344 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2345 @@ -28,72 +28,88 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2346
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2347 provided type Device
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2348 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2349 + decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2350 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2351 chunk LKM::includes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2352 - decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2353 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2354 + chunk LKM::code();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2355 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2356 pointcut Ethernet::HardwareContext();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2357
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2358 method init(Ethernet::AbstractDevice, PCI::AbstractDevice);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2359 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2360 - * Alloc (the AbstractSKBuff inside) the given SKBuff and initialize
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2361 - * the SKBuff, return 1 if the allocation failed, 0 on success.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2362 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2363 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2364 + // Alloc (the AbstractSKBuff inside) the given SKBuff and initialize
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2365 + // the SKBuff, return 1 if the allocation failed, 0 on success:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2366 method alloc_rx_skbuff(Socket::SKBuff, Builtin::number);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2367
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2368 attribute Device::AbstractDevice.ref device;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2369 attribute PCI::AbstractDevice.ref pci_device;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2370 attribute Ethernet::AbstractDevice.ref net_device;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2371 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2372 - * I'd like to use better names here, but I'd like to understand the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2373 - * difference between the two first:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2374 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2375 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2376 + // I'd like to use better names here, but I'd like to understand the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2377 + // difference between the two first:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2378 attribute Builtin::symbol.ref perm_addr;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2379 attribute Builtin::symbol.ref dev_addr;
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2380 attribute Builtin::symbol.scalar irq;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2381 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2382
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2383 - required sequence open(Ethernet::Device)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2384 + provided sequence open()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2385 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2386 - provided chunk LKM::includes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2387 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2388 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2389 + provided chunk LKM::includes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2390 + provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2391 + provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2392
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2393 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2394 - * For e1000, this part is documented in the Intel Gigabit Ethernet
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2395 - * Controller Software Developper manual. (You can find it in the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2396 - * doc/hardware directory).
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2397 - */
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2398 - provided pointcut Ethernet::adapter_setup(Ethernet::Device);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2399 - provided pointcut Ethernet::adapter_init_rx(Ethernet::Device);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2400 - provided pointcut Ethernet::adapter_init_tx(Ethernet::Device);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2401 + // Prepare the device and the resources for rx/tx:
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2402 + provided pointcut Ethernet::adapter_setup_rx_tx(Ethernet::Device);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2403 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2404 + // Enable interrupts:
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2405 + provided pointcut Ethernet::adapter_enable_interrupts(Ethernet::Device);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2406 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2407
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2408 - required sequence send(Ethernet::Device, Socket::AbstractSKBuff)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2409 + provided sequence send()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2410 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2411 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2412 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2413 + provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2414 + provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2415 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2416 + // Put a packet on the tx ring and signal the device:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2417 + provided pointcut Ethernet::adapter_xmit(Ethernet::Device, Socket::SKBuff);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2418 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2419
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2420 - required sequence close(Ethernet::Device)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2421 + provided sequence close()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2422 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2423 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2424 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2425 + provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2426 + provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2427 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2428 + provided pointcut Ethernet::adapter_disable_rx(Ethernet::Device);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2429 + provided pointcut Ethernet::adapter_disable_tx(Ethernet::Device);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2430 + provided pointcut Ethernet::adapter_disable_interrupts(Ethernet::Device);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2431 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2432 + // Clean and free all resources on the rx/tx rings:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2433 + provided pointcut Ethernet::adapter_free_rx_tx(Ethernet::Device);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2434 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2435
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2436 - required sequence interrupt_handler(Ethernet::Device)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2437 + provided sequence interrupt_handler()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2438 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2439 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2440 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2441 + provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2442 + provided chunk LKM::code();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2443 +
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2444 + // Interrupt handler:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2445 + provided pointcut Ethernet::adapter_handle_interrupt(Ethernet::Device);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2446 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2447
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2448 - provided sequence init()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2449 + provided sequence init()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2450 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2451 - provided chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2452 - provided chunk PCI::pci_probe_hook(PCI::Device);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2453 + provided chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2454 + provided chunk PCI::pci_probe_hook(PCI::Device);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2455
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2456 - provided pointcut Ethernet::adapter_init_context(Ethernet::Device,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2457 - Builtin::number,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2458 - Builtin::symbol);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2459 + // Init the hardware context structure, doesn't allocate anything:
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2460 + provided pointcut Ethernet::adapter_init_context(Ethernet::Device, Builtin::symbol);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2461 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2462 + // Reset the adapter:
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2463 provided pointcut Ethernet::adapter_reset(Ethernet::Device);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2464 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2465 + // Load the MAC address from the EEPROM and save it into the
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2466 + // dev_addr field/attribute of Ethernet::Device:
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2467 provided pointcut Ethernet::adapter_load_mac_address(Ethernet::Device);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2468 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2469
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2470 diff --git a/rathaxes/samples/e1000/lkm.rtx b/rathaxes/samples/e1000/lkm.rtx
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2471 --- a/rathaxes/samples/e1000/lkm.rtx
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2472 +++ b/rathaxes/samples/e1000/lkm.rtx
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2473 @@ -1,40 +1,5 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2474 device LKM use LKM, PCI, Ethernet, Log, Socket
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2475 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2476 - Ethernet::open(Ethernet::Device dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2477 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2478 - Log::info("opening the device");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2479 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2480 - e1000::activate_device_interruption(dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2481 - Log::info("interruption enabled");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2482 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2483 - e1000::print_status(dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2484 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2485 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2486 - Ethernet::close(Ethernet::Device dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2487 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2488 - Log::info("closing the device");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2489 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2490 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2491 - * Note: some calls to release resources must be done when IRQs are
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2492 - * enabled (dma_free_coherent() for example). So we have to cleanup our
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2493 - * stuff before free_interrupt_handler().
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2494 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2495 - e1000::free_rx_tx(dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2496 - Log::info("free'ed up rx/tx resources");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2497 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2498 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2499 - Ethernet::interrupt_handler(Ethernet::Device dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2500 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2501 - Log::info("got an interruption");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2502 - e1000::handle_interrupt(dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2503 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2504 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2505 - Ethernet::send(Ethernet::Device dev, Socket::AbstractSKBuff skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2506 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2507 - Log::info("we have one packet to transmit!");
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2508 - e1000::xmit(dev, skb);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2509 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2510 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2511 LKM::init()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2512 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2513 Log::info("loading module");
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2514 @@ -50,7 +15,7 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2515 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2516 LKM::name = "rtx_e1k";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2517 LKM::author = "Rathaxes";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2518 - LKM::description = "Hello World Loadable Kernel Module (LKM)";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2519 + LKM::description = "Rathaxes Intel PCI Gigabit NIC sample driver";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2520 LKM::license = "GPL";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2521
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2522 /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2523 diff --git a/rathaxes/samples/e1000/e1000.blt b/rathaxes/samples/e1000/old_e1000.blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2524 copy from rathaxes/samples/e1000/e1000.blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2525 copy to rathaxes/samples/e1000/old_e1000.blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2526 --- a/rathaxes/samples/e1000/e1000.blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2527 +++ b/rathaxes/samples/e1000/old_e1000.blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2528 @@ -170,14 +170,15 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2529 for (i = 0; i != ${config.rx_ring_size}; ++i)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2530 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2531 ${Socket::SKBuff.ref} skbuff = &hw_ctx->rx_ring.skbuffs[i];
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2532 - // XXX #46: ${rtx_ether_ctx.init_rx_skbuff(local.skbuff, config.rx_buffer_len)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2533 - if (rtx_ethernet_init_rx_skbuff(${local.skbuff}, ${config.rx_buffer_len}))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2534 + // XXX #46: ${rtx_ether_ctx.alloc_rx_skbuff(local.skbuff, config.rx_buffer_len)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2535 + if (rtx_ethernet_alloc_rx_skbuff(${local.skbuff}, ${config.rx_buffer_len}))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2536 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2537 ${Log::info("adapter_init_rx: cannot allocate a skbuff for the rx ring")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2538 goto err_skbuffs_alloc;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2539 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2540 - // XXX #46: ${local.skbuff.map_from(rtx_ether_ctx.device)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2541 - if (rtx_socket_skbuff_map(${local.skbuff}, ${rtx_ether_ctx.device}, RTX_DMA_FROM_DEVICE))
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2542 + /* XXX: recuperer le dma handle et le placer correctement dans le descripteur. */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2543 + ${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2544 + if (${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)})
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2545 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2546 ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2547 goto err_skbuffs_map;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2548 diff --git a/rathaxes/samples/e1000/e1000.rti b/rathaxes/samples/e1000/old_e1000.rti
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2549 copy from rathaxes/samples/e1000/e1000.rti
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2550 copy to rathaxes/samples/e1000/old_e1000.rti
137 8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2551 diff --git a/rathaxes/samples/e1000/pci.blt b/rathaxes/samples/e1000/pci.blt
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2552 --- a/rathaxes/samples/e1000/pci.blt
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2553 +++ b/rathaxes/samples/e1000/pci.blt
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2554 @@ -73,9 +73,8 @@
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2555
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2556 method init(PCI::AbstractDevice pdev)
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2557 {
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2558 - ${PCI::AbstractDevice.ref} workaround = (${PCI::AbstractDevice.ref})pdev;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2559 ${self}->pdev = ${pdev};
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2560 - ${self}->bars = pci_select_bars(${local.workaround.k_pci_dev}, IORESOURCE_MEM);
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2561 + ${self}->bars = pci_select_bars(${pdev.k_pci_dev}, IORESOURCE_MEM);
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2562 ${self}->ioaddr = NULL;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2563 ${self}->context = NULL;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2564 }
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2565 @@ -98,7 +97,7 @@
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2566
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2567 method set_rtx_drv_context(Builtin::symbol ctx)
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2568 {
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2569 - ${self}->context = ctx;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2570 + ${self.rtx_drv_context} = ${ctx};
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2571 }
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2572
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2573 map
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2574 @@ -127,7 +126,7 @@
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2575 const struct pci_device_id *pdev_id)
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2576 {
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2577 int error;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2578 - ${PCI::Device.ref} rtx_pci_dev;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2579 + ${PCI::Device.ref} rtx_pci_dev = NULL;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2580 ${PCI::AbstractDevice.ref} rtx_pdev = (${PCI::AbstractDevice.ref})pdev;
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2581
8bbdb488f6fe Wip, cleaning up the probe function Louis Opter <kalessin@kalessin.fr> parents: 136 diff changeset	2582 rtx_pci_dev = kmalloc(sizeof(*rtx_pci_dev), GFP_KERNEL);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2583 diff --git a/rathaxes/samples/e1000/socket.blt b/rathaxes/samples/e1000/socket.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2584 --- a/rathaxes/samples/e1000/socket.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2585 +++ b/rathaxes/samples/e1000/socket.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2586 @@ -22,16 +22,12 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2587 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2588 decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2589 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2590 - ${Socket::AbstractSKBuff.ref} skbuff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2591 - ${DMA::AbstractDMAHandle.scalar} dma_handle;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2592 - unsigned int size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2593 + ${Socket::AbstractSKBuff.ref} skbuff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2594 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2595
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2596 chunk LKM::prototypes()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2597 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2598 static void rtx_socket_skbuff_dump_infos(${Socket::SKBuff.ref});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2599 - static int rtx_socket_skbuff_map(${Socket::SKBuff.ref}, ${Device::AbstractDevice.ref}, ${DMA::DMADirection.scalar});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2600 - static void rtx_socket_skbuff_unmap_and_free(${Socket::SKBuff.ref}, ${Device::AbstractDevice.ref}, ${DMA::DMADirection.scalar});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2601 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2602
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2603 chunk LKM::code()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2604 @@ -52,98 +48,29 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2605 * arguments yet.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2606 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2607 pr_info(
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2608 - "\t protocol = %#-5x (%s) ip_summed = %d (%s)\n"
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2609 - "\t len = %-5u data_len = %-5u head_len = %-5u\n"
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2610 - "\t nr_frags = %u\n"
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2611 - "\t gso_size = %-5u gso_segs = %-5u gso_type = %-5u",
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2612 - /* XXX: can't use ${local.ethernet_proto.id} here (issue #52): */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2613 - ethernet_proto.id, ${local.ethernet_proto.str},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2614 - ${local.self.sk_buff.k_sk_buff}->ip_summed, ip_summed_values[${local.self.sk_buff.k_sk_buff}->ip_summed],
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2615 - ${local.self.sk_buff.k_sk_buff}->len, ${local.self.sk_buff.k_sk_buff}->data_len, skb_headlen(${local.self.sk_buff.k_sk_buff}),
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2616 - shinfo->nr_frags, shinfo->gso_size, shinfo->gso_segs, shinfo->gso_type
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2617 + "\t protocol = %#-5x (%s) ip_summed = %d (%s)\n"
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2618 + "\t len = %-5u data_len = %-5u head_len = %-5u\n"
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2619 + "\t nr_frags = %u\n"
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2620 + "\t gso_size = %-5u gso_segs = %-5u gso_type = %-5u",
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2621 + /* XXX: can't use ${local.ethernet_proto.id} here (issue #52): */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2622 + ethernet_proto.id, ${local.ethernet_proto.str},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2623 + ${local.self.sk_buff.k_sk_buff}->ip_summed, ip_summed_values[${local.self.sk_buff.k_sk_buff}->ip_summed],
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2624 + ${local.self.sk_buff.k_sk_buff}->len, ${local.self.sk_buff.k_sk_buff}->data_len, skb_headlen(${local.self.sk_buff.k_sk_buff}),
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2625 + shinfo->nr_frags, shinfo->gso_size, shinfo->gso_segs, shinfo->gso_type
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2626 );
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2627 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2628 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2629 - static int rtx_socket_skbuff_map(${Socket::SKBuff.ref} self,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2630 - ${Device::AbstractDevice.ref} dev,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2631 - ${DMA::DMADirection.scalar} direction)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2632 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2633 - WARN_ON(!${local.self.sk_buff});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2634 - WARN_ON(${local.self.dma_handle});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2635 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2636 - * TODO: we don't support skbuffs with paged data yet (see also
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2637 - * http://vger.kernel.org/~davem/skb_data.html).
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2638 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2639 - WARN_ON(skb_is_nonlinear(${local.self.sk_buff.k_sk_buff}));
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2640 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2641 - unsigned int len = ${local.self.size};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2642 - ${cast local.len as Builtin::number};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2643 - ${local.self.dma_handle} = ${DMA::map(local.dev, local.self.sk_buff.k_sk_buff, local.len, local.direction)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2644 - int err = ${DMA::mapping_error(local.dev, local.self.dma_handle)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2645 - if (err)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2646 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2647 - ${local.self.dma_handle} = 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2648 - return err;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2649 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2650 - return 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2651 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2652 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2653 - static void rtx_socket_skbuff_unmap_and_free(${Socket::SKBuff.ref} self,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2654 - ${Device::AbstractDevice.ref} dev,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2655 - ${DMA::DMADirection} direction)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2656 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2657 - WARN_ON(!${local.self.sk_buff});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2658 - WARN_ON(skb_is_nonlinear(${local.self.sk_buff.k_sk_buff});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2659 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2660 - if (${local.self.dma_handle})
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2661 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2662 - unsigned int len = ${local.self.size};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2663 - ${cast local.len as Builtin::number};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2664 - ${DMA::unmap(local.dev, local.self.dma_handle, local.len, local.direction)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2665 - ${local.self.dma_handle} = 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2666 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2667 - dev_kfree_skb_any(${local.self.sk_buff.k_sk_buff});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2668 - ${local.self.sk_buff} = NULL;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2669 - }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2670 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2671
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2672 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2673 - * XXX: the rathaxes argument kernel_skb is not actually bound to the
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2674 - * correct C variable from Ethernet::send() (so I named it as the C
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2675 - * variable I needed)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2676 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2677 - method init(Socket::AbstractSKBuff kernel_skb, Builtin::number size)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2678 + method init(Socket::AbstractSKBuff k_skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2679 {
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2680 - ${self.sk_buff} = ${kernel_skb};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2681 - ${self.size} = ${size};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2682 - ${self.dma_handle} = 0;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2683 + ${self} = (${Socket::SKBuff.ref})(${k_skb});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2684 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2685
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2686 - method dump_infos()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2687 + method dump_infos()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2688 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2689 rtx_socket_skbuff_dump_infos(${self});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2690 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2691
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2692 - method map_to(Device::AbstractDevice dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2693 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2694 - rtx_socket_skbuff_map(${self}, ${dev}, RTX_DMA_TO_DEVICE);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2695 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2696 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2697 - method map_from(Device::AbstractDevice dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2698 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2699 - rtx_socket_skbuff_map(${self}, ${dev}, RTX_DMA_FROM_DEVICE);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2700 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2701 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2702 - method unmap_to_and_free(Device::AbstractDevice dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2703 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2704 - rtx_socket_skbuff_unmap_and_free(${self}, ${dev}, RTX_DMA_TO_DEVICE);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2705 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2706 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2707 - method unmap_from_and_free(Device::AbstractDevice dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2708 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2709 - rtx_socket_skbuff_unmap_and_free(${self}, ${dev}, RTX_DMA_FROM_DEVICE);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2710 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2711 -
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2712 map
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2713 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2714 // Some work may have to be done here in order to access to some
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2715 @@ -151,13 +78,9 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2716 // management can be abstracted from the user. But this is at least
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2717 // useful for internal use:
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2718 sk_buff: (${self})->skbuff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2719 - // XXX: We need to cast here so we can do things like
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2720 - // var.dma_handle = 0; but the type shouldn't be hardcoded (at the
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2721 - // same time ${DMA:AbstractDMAHandle} couldn't be used because that
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2722 - // would yield to a struct type which you can't assign directly;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2723 - // but maybe doing the ->data in that case would be acceptable).
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2724 - dma_handle: (((dma_addr_t )&(${self})->dma_handle));
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2725 - size: (${self})->size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2726 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2727 + data: ((struct sk_buff *)((${self})->sk_buff))->data;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2728 + len: ((struct sk_buff *)((${self})->sk_buff))->len;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2729 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2730 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2731 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2732 diff --git a/rathaxes/samples/e1000/socket.rti b/rathaxes/samples/e1000/socket.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2733 --- a/rathaxes/samples/e1000/socket.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2734 +++ b/rathaxes/samples/e1000/socket.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2735 @@ -12,20 +12,14 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2736 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2737 chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2738 chunk LKM::code();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2739 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2740 decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2741 - method init(Socket::AbstractSKBuff, Builtin::number);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2742 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2743 + method init(Socket::AbstractSKBuff);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2744 method dump_infos();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2745 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2746 - * map_to and map_from return a non-zero value on failure (which
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2747 - * doesn't correspond to an errno value):
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2748 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2749 - method map_to(Device::AbstractDevice);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2750 - method map_from(Device::AbstractDevice);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2751 - method unmap_to_and_free(Device::AbstractDevice);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2752 - method unmap_from_and_free(Device::AbstractDevice);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2753
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2754 - attribute Socket::AbstractSKBuff.ref sk_buff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2755 - attribute DMA::AbstractDMAHandle.scalar dma_handle;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2756 - attribute Builtin::number.scalar size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2757 + attribute Socket::AbstractSKBuff.ref sk_buff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2758 + attribute Builtin::symbol.ref data;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2759 + attribute Builtin::number.scalar len;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2760 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2761 }

Mercurial > archived > louis > epitech > mq > rathaxes

annotate rathaxes_sample_e1000_rewrite_device_dependent_code.patch @ 137:8bbdb488f6fe