archived/louis/epitech/mq/rathaxes: rathaxes_sample_e1000_rewrite_device_dependent

annotate rathaxes_sample_e1000_rewrite_device_dependent_code.patch @ 134:79226bb06e6a

Wip

author	Louis Opter <kalessin@kalessin.fr>
date	Sat, 11 Jan 2014 16:34:30 -0800
parents	dbb4a3b383cb
children	9c6ae3a2e180

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
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2 # Parent 53d3ca9da9c4cd680cf5982b9e972903fb4d3231
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
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	9 @@ -0,0 +1,40 @@
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
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	33 + Ethernet subsystem).
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	34 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	35 +Todo/Totry:
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 +- 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	38 + objects in ethernet.bl;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	39 +- 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	40 + 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	41 +- Why the DMA sequences are taking an AbstractDMAHandle instead of a DMAHandle?
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	42 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	43 +Questions:
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	44 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	45 +Compiler bugs:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	46 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	47 +- 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	48 + 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	49 + typed 3 colons instead of 2 in a placeholder).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	50 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	51 --- a/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	52 +++ b/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	53 @@ -890,6 +890,8 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	54 local to_remove;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	55 foreach placeHolder in local_node.body.compile
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	56 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	57 + if (!placeHolder.node.body.type)
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	58 + 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	59 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	60 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	61 pushItem to_remove;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	62 diff --git a/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws b/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	63 --- a/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	64 +++ b/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	65 @@ -394,7 +394,10 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	66 { rtxPH_mapPlaceHolder(local_node.expr.id, compile, node_idx, "target_pointcut"); }
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 else
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	69 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	70 + traceLine(CYAN + "LOUIS: local_node.expr: " + toString(local_node.expr) + DEFAULT_COLOR);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	71 rtxPH_compile<local_node.expr.type>(local_node.expr, compile, node_idx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	72 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	73 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	74 // Label
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	75 if (existVariable(local_node.label) && rtxPH_havePlaceHolder(local_node.label))
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	76 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	77 --- 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	78 +++ 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	79 @@ -17,9 +17,9 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	80 dma.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	81 pci.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	82 socket.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	83 - e1000.blt
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	84 - ethernet.blt)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	85 + ethernet.blt
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	86 + e1000.blt)
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	87
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	88 -IF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	89 - 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	90 -ENDIF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	91 +#IF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	92 +# 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	93 +#ENDIF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	94 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	95 --- 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	96 +++ b/rathaxes/samples/e1000/e1000.blt
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	97 @@ -1,564 +1,8 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	98 -with e1000, Ethernet, Socket, DMA, PCI, LKM, Log, Builtin
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	99 +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	100 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	101 - template type e1000::RxDescriptor()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	102 + 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	103 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	104 - decl data_types()
133 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 - __le64 buff_addr;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	107 - __le16 length;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	108 - __le16 csum;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	109 - unsigned char status;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	110 - unsigned char errors;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	111 - __le16 special;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	112 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	113 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	114 - chunk LKM::includes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	115 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	116 - #include <linux/types.h>
133 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 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	119 - method init()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	120 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	121 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	122 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	123 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	124 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	125 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	126 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	127 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	128 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	129 - * 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	130 - * 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	131 - * 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	132 - * - 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	133 - * 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	134 - * follow;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	135 - * - 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	136 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	137 - template type e1000::TxDescriptor()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	138 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	139 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	140 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	141 - __le64 buff_addr;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	142 - union
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	143 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	144 - __le32 data;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	145 - struct
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 - __le16 length;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	148 - 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	149 - unsigned char cmd;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	150 - } fields;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	151 - } lower;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	152 - union
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	153 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	154 - __le32 data;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	155 - struct
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	156 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	157 - unsigned char status;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	158 - 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	159 - __le16 special;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	160 - } fields;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	161 - } upper;
133 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 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	164 - method init()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	165 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	166 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	167 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	168 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	169 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	170 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	171 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	172 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	173 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	174 - * 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	175 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	176 - * - 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	177 - * - 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	178 - * CNorm unstrict);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	179 - * - 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	180 - * the different descriptors;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	181 - * - 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	182 - * associated with each descriptor.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	183 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	184 - template type e1000::RxRing()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	185 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	186 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	187 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	188 - unsigned int size;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	189 - ${e1000::RxDescriptor.ref} base;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	190 - 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	191 - ${Socket::SKBuff} skbuffs[${config.rx_ring_size}];
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 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	194 - method init()
133 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 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	198 - chunk Ethernet::adapter_init_rx(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	199 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	200 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	201 - ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	202 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	203 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	204 - * Receive initialization (section 14.4):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	205 - *
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	206 - * 1. Program the receive address, in RAL/RAH;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	207 - * 2. Initialize the Multicast Table Array;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	208 - * 3. Program the interrupt mask register (done in
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	209 - * e1000::activate_device_interruption);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	210 - * 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	211 - * accessible by the device;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	212 - * 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	213 - * RDLEN (Receive Descriptor Length) to the size of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	214 - * 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	215 - * beginning and end of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	216 - * 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	217 - * receive buffer size to 2048 bytes (e1000::rx_buffer_len).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	218 - * 8. Set RCTL.EN to enable the receiver.
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 - * 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	221 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	222 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	223 - int i;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	224 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	225 - /* 1. Program the receive address */
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 - /* (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	228 - rtx_e1000_register_write32(hw_ctx, E1000_RAL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	229 - (unsigned int )(${rtx_ether_ctx.dev_addr}));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	230 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	231 - * The 16 upper bits of RAH also store the AS bits (which should be
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	232 - * 0) and the AV bit (should be 1 to set the address as valid).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	233 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	234 - rtx_e1000_register_write32(hw_ctx, E1000_RAH,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	235 - (unsigned short )(&${rtx_ether_ctx.dev_addr}[4]));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	236 - rtx_e1000_register_set32(hw_ctx, E1000_RAH, E1000_RAH_AV);
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: receive address programmed")};
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 - /* 2. Initialize the MTA */
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 - for (i = 0; i != 128; ++i)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	243 - rtx_e1000_register_write32(hw_ctx, E1000_MTA + i * 4, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	244 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	245 - ${Log::info("adapter_init_rx: MTA init done")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	246 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	247 - /* 4. Setup the receive descriptor ring */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	248 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	249 - /* Allocate the descriptors */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	250 - 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	251 - 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	252 - hw_ctx->rx_ring.base = ${DMA::alloc_coherent(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	253 - rtx_ether_ctx.device,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	254 - local.hw_ctx.rx_ring.size,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	255 - local.hw_ctx.rx_ring.dma_base.dma_handle
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	256 - )};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	257 - if (!hw_ctx->rx_ring.base)
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 - ${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	260 - goto err_rx_ring_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	261 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	262 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	263 - ${Log::info("adapter_init_rx: rx descriptors allocated")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	264 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	265 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	266 - * Allocate the skbuffs, map them for DMA, and write their address
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	267 - * in the corresponding descriptor.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	268 - */
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	269 - 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	270 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	271 - ${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	272 - // XXX #46: ${rtx_ether_ctx.init_rx_skbuff(local.skbuff, config.rx_buffer_len)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	273 - if (rtx_ethernet_init_rx_skbuff(${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	274 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	275 - ${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	276 - goto err_skbuffs_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	277 - }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	278 - // XXX #46: ${local.skbuff.map_from(rtx_ether_ctx.device)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	279 - if (rtx_socket_skbuff_map(${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	280 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	281 - ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	282 - goto err_skbuffs_map;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	283 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	284 - hw_ctx->rx_ring.base[i].buff_addr = cpu_to_le64(${local.skbuff.sk_buff});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	285 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	286 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	287 - // ${Log::info("adapter_init_rx: skbuffs allocated};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	288 - 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	289 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	290 - /* 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	291 - 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	292 - 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	293 - 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	294 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	295 - /* 6. Setup RDH/RDT */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	296 - rtx_e1000_register_write32(hw_ctx, E1000_RDH, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	297 - rtx_e1000_register_write32(hw_ctx, E1000_RDT, ${config.rx_ring_size} - 1);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	298 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	299 - /* 7. Configure the buffer size, */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	300 - rtx_e1000_register_set32(hw_ctx, E1000_RCTL, E1000_RCTL_BSIZE_${config.rx_buffer_len});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	301 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	302 - /* 8. Enable the receiver */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	303 - rtx_e1000_register_set32(hw_ctx, E1000_RCTL, E1000_RCTL_EN);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	304 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	305 - ${Log::info("adapter_init_rx: receive registers configured and receiver enabled")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	306 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	307 - /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	308 - * 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	309 - * in a chunk of code (injected in a function).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	310 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	311 - goto init_rx_ok;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	312 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	313 - err_skbuffs_alloc:
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	314 - while (i--)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	315 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	316 - dma_unmap_single(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	317 - ${rtx_ether_ctx.device},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	318 - /* XXX Leaking cast because of the array: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	319 - ((dma_addr_t )&(hw_ctx->rx_ring.skbuffs[i].dma_handle)),
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	320 - ${config.rx_buffer_len},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	321 - DMA_FROM_DEVICE);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	322 - err_skbuffs_map:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	323 - /* XXX leaking cast: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	324 - dev_kfree_skb((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i].skbuff);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	325 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	326 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	327 - dma_free_coherent(${rtx_ether_ctx.device}, hw_ctx->rx_ring.size,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	328 - hw_ctx->rx_ring.base, hw_ctx->rx_ring.dma_base);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	329 - err_rx_ring_alloc:
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 - * XXX: Likewise, if there is something else to rollback in the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	332 - * enclosing function, this won't be done.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	333 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	334 - return -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	335 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	336 - 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	337 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	338 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	339 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	340 - map
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	341 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	342 - size: ((${self}).size);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	343 - dma_base: ((${self}).dma_base);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	344 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	345 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	346 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	347 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	348 - * 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	349 - * 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	350 - * 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	351 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	352 - * - 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	353 - * - 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	354 - * CNorm unstrict);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	355 - * - 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	356 - * the different descriptors;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	357 - * - 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	358 - * - 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	359 - * - 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	360 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	361 - * 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	362 - * 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	363 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	364 - template type e1000::TxRing()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	365 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	366 - decl data_types()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	367 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	368 - unsigned int size;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	369 - /* 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	370 - ${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	371 - 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	372 - ${Socket::SKBuff} skbuffs[${config.tx_ring_size}];
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	373 - unsigned short head;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	374 - unsigned short tail;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	375 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	376 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	377 - chunk LKM::prototypes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	378 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	379 - static void rtx_e1000_tx_ring_clean(${e1000::TxRing.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	380 - static unsigned int rtx_e1000_tx_ring_descriptors_remaining(${e1000::TxRing.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	381 - static int rtx_e1000_tx_ring_tso_cksum_offload(${e1000::TxRing.ref}, ${Socket::SKBuff.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	382 - static void rtx_e1000_tx_ring_put(${e1000::TxRing.ref}, ${Socket::SKBuff.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	383 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	384 - static void rtx_e1000_tx_ring_start_xmit(${e1000::TxRing.ref}, /const/ ${e1000::Context.ref});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	385 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	386 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	387 - chunk LKM::code()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	388 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	389 - static void rtx_e1000_tx_ring_clean(${e1000::TxRing.ref} self)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	390 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	391 - ${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	392 - bool done;
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 - 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	395 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	396 - 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	397 - 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	398 - if (!done)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	399 - break ;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	400 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	401 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	402 - pr_info("%s: tx_ring_clean: moving head to %d/%d", ${config.name}, self->head, ${config.tx_ring_size});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	403 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	404 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	405 - static unsigned int rtx_e1000_tx_ring_descriptors_remaining(${e1000::TxRing.ref} self)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	406 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	407 - 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	408 - 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	409 - 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	410 - /* XXX: ${config.tx_ring_size} */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	411 - return 256 - (self->tail - self->head);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	412 - return self->head - self->tail;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	413 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	414 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	415 - static int rtx_e1000_tx_ring_tso_cksum_offload(${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	416 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	417 - ${Socket::AbstractSKBuff.ref} k_skb = skb->skbuff;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	418 - return skb_is_gso(${local.k_skb.k_sk_buff}) \|\| ${local.k_skb.k_sk_buff}->ip_summed == CHECKSUM_PARTIAL;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	419 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	420 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	421 - static void rtx_e1000_tx_ring_put(${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	422 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	423 - WARN_ON(!skb);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	424 -
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 - * 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	427 - * 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	428 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	429 - * 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	430 - * 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	431 - * abstract.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	432 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	433 - ${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	434 - ${e1000::TxDescriptor.ref} tx_desc = &self->base[self->tail];
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	435 - tx_desc->lower.data = cpu_to_le32(
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	436 - E1000_TXD_CMD_EOP \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	437 - E1000_TXD_CMD_IFCS \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	438 - E1000_TXD_CMD_RS \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	439 - skb_headlen(${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	440 - 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	441 - 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	442 - 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	443 - self->tail = (self->tail + 1) % ${config.tx_ring_size};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	444 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	445 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	446 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	447 - static void rtx_e1000_tx_ring_start_xmit(${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	448 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	449 - 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	450 - 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	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 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	454 - 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	455 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	456 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	457 - ${e1000::Context.ref} hw_ctx = &${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	458 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	459 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	460 - * 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	461 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	462 - * 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	463 - * accessible by the device;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	464 - * 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	465 - * 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	466 - * 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	467 - * 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	468 - * transmitter.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	469 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	470 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	471 - /* 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	472 - 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	473 - 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	474 - 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	475 - ${rtx_ether_ctx.device},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	476 - 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	477 - &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	478 - GFP_KERNEL);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	479 - 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	480 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	481 - ${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	482 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	483 - * 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	484 - * 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	485 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	486 - return -ENOMEM;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	487 - }
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 - ${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	490 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	491 - /* 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	492 - 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	493 - 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	494 - 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	495 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	496 - /* 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	497 - 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	498 - 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	499 - 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	500 - 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	501 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	502 - /* 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	503 - 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	504 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	505 - ${Log::info("adapter_init_tx: transmit registers configured and transmitter enabled")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	506 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	507 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	508 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	509 - method clean()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	510 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	511 - rtx_e1000_tx_ring_clean(${self});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	512 - }
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 - method descriptors_remaining()
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 - rtx_e1000_tx_ring_descriptors_remaining(${self});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	517 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	518 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	519 - method tso_cksum_offload(Socket::SKBuff skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	520 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	521 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	522 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	523 - method put(Socket::SKBuff skb)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	524 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	525 - rtx_e1000_tx_ring_put(${self}, &${skb});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	526 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	527 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	528 - method start_xmit(e1000::Context ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	529 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	530 - rtx_e1000_tx_ring_start_xmit(${self}, ${ctx});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	531 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	532 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	533 - method init()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	534 - {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	535 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	536 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	537 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	538 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	539 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	540 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	541 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	542 - template type e1000::Context()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	543 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	544 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	545 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	546 - int bars;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	547 - unsigned char /* __iomem / ioaddr;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	548 - ${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	549 - ${e1000::TxRing.scalar} tx_ring;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	550 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	551 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	552 - chunk Ethernet::HardwareContext()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	553 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	554 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	555 - * 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	556 - * 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	557 - * (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	558 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	559 - ${e1000::Context} hw_ctx;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	560 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	561 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	562 - 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	563 - Builtin::number bars,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	564 - Builtin::symbol ioaddr)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	565 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	566 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	567 - ${e1000::Context.ref} hw_ctx = &${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	568 - hw_ctx->bars = ${bars};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	569 - hw_ctx->ioaddr = ${ioaddr};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	570 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	571 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	572 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	573 - chunk Ethernet::adapter_reset(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	574 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	575 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	576 - /* 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	577 - ${e1000::Context.ref} tmp_hw_ctx = &${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	578 - 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	579 - udelay(10);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	580 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	581 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	582 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	583 - 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	584 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	585 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	586 - ${e1000::Context.ref} hw_ctx = &${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	587 - /* Shamelessly borrowed from Minix */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	588 - 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	589 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	590 - 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	591 - int value;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	592 - do
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	593 - 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	594 - 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	595 - value >>= 16;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	596 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	597 - * 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	598 - * 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	599 - * 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	600 - * 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	601 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	602 - ${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	603 - ${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	604 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	605 - ${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	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 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	609 - 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	610 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	611 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	612 - ${e1000::Context.ref} hw_ctx = &${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	613 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	614 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	615 - * "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	616 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	617 - * - 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	618 - * negociation;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	619 - * - 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	620 - * - 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	621 - * - 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	622 - * - 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	623 - * - 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	624 - * - 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	625 - * 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	626 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	627 - 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	628 - E1000_CMD_ASDE \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	629 - E1000_CMD_SLU);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	630 - 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	631 - E1000_CMD_LRST \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	632 - E1000_CMD_FRCSPD \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	633 - E1000_CMD_PHY_RST \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	634 - E1000_CMD_ILOS \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	635 - E1000_CMD_VME);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	636 - 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	637 - 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	638 - 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	639 - 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	640 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	641 - * 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	642 - * "parent" chunk:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	643 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	644 - 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	645 - 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	646 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	647 - ${Log::info("adapter_setup: general configuration done")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	648 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	649 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	650 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	651 - map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	652 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	653 - rx_ring: ((${self})->rx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	654 - //tx_ring: ((${self})->tx_ring); XXX Circular dep with Context
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 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	657 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	658 - template type e1000::Register()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	659 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	660 - decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	661 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	662 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	663 E1000_CTRL = 0x00000, /* Device Control - RW */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	664 E1000_CTRL_DUP = 0x00004, /* Device Control Duplicate (Shadow) - RW */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	665 @@ -593,19 +37,14 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	666 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	667 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	668
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	669 - method init(Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	670 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	671 - ${self} = ${value};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	672 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	673 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	674 map
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	675 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	676 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	677 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	678
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	679 - template type e1000::Commands()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	680 + 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	681 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	682 - decl data_types()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	683 + decl data_types()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	684 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	685 E1000_CMD_FD = 0x00000001, /* Full duplex.0=half; 1=full */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	686 E1000_CMD_BEM = 0x00000002, /* Endian Mode.0=little,1=big */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	687 @@ -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	688 }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	689 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	690
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	691 - template type e1000::TxDescriptorFlags()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	692 + template type e1000::TxDescriptorFlag()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	693 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	694 - decl data_types()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	695 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	696 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	697 E1000_TXD_DTYP_D = 0x00100000, /* Data Descriptor */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	698 E1000_TXD_DTYP_C = 0x00000000, /* Context Descriptor */
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	699 @@ -701,326 +140,683 @@
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	700 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	701 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	702
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	703 - /* 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	704 - template sequence e1000::print_status(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	705 + template type e1000::RxDescriptor()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	706 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	707 - chunk LKM::prototypes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	708 + decl data_types()
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 + __le64 buff_addr;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	711 + __le16 length;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	712 + __le16 csum;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	713 + unsigned char status;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	714 + unsigned char errors;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	715 + __le16 special;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	716 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	717 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	718 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	719 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	720 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	721 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	722 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	723 + // 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	724 + // Segmentation Offload (TSO) the hardware actually uses two types of
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	725 + // tx descriptors in its tx ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	726 + // - context descriptors: this descriptor doesn't actually point to data to
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	727 + // send but initialize the offloading engine for the data descriptor that
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	728 + // follow;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	729 + // - data descriptors: this descriptor points to data from the skbuffs.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	730 + template type e1000::TxDescriptor()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	731 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	732 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	733 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	734 + __le64 buff_addr;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	735 + union {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	736 + __le32 data;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	737 + struct {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	738 + __le16 length;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	739 + unsigned char csum_offset; /* CSO */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	740 + unsigned char cmd;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	741 + } fields;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	742 + } lower;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	743 + union {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	744 + __le32 data;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	745 + struct {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	746 + unsigned char status;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	747 + unsigned char csum_start; /* CSS */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	748 + __le16 special;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	749 + } fields;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	750 + } upper;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	751 + }
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 + map
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 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	756 + }
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 + template type e1000::Buffer()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	759 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	760 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	761 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	762 + ${Socket::SKBuff} sk_buff;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	763 + ${DMA::DMAHandle} dma;
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 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	766 + method init(Socket::SKBuff sk_buff, DMA::DMAHandle dma)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	767 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	768 + ${self.sk_buff} = ${sk_buff};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	769 + ${self.dma} = ${dma};
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 + map
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 + sk_buff: ${self}->sk_buff;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	775 + dma: ${self}->dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	776 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	777 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	778 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	779 + template type e1000::Context()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	780 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	781 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	782 + {
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	783 + ${Ethernet::Device.ref} net_dev;
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	784 + // XXX should be annoted with __iomem:
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	785 + unsigned char *io_addr;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	786 + // XXX Forced to hardcode the type because there is a circular
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	787 + // dependency between the rings and the context.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	788 + // TODO: get the right generated types:
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	789 + int tx_ring;
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	790 + int rx_ring;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	791 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	792 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	793 + chunk LKM::includes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	794 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	795 + #include <linux/types.h>
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	796 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	797 +
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	798 + chunk LKM::prototypes()
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 static void rtx_e1000_print_status(${e1000::Context.ref});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	801 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	802 + // XXX Needed until we can call methods (issue #46):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	803 + static unsigned int rtx_e1000_reg_read32(${e1000::Context}, ${e1000::Register});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	804 + static void rtx_e1000_reg_write32(${e1000::Context}, ${e1000::Register}, unsigned int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	805 + static void rtx_e1000_reg_set32(${e1000::Context}, ${e1000::Register}, unsigned int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	806 + static void rtx_e1000_reg_unset32(${e1000::Context}, ${e1000::Register}, unsigned int);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	807 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	808
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	809 - chunk LKM::code()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	810 + chunk LKM::code()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	811 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	812 - static void rtx_e1000_print_status(${e1000::Context.ref} hw_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	813 + 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	814 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	815 - 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	816 - ${Log::info("card status:")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	817 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	818 - * we can't use Log::info below because it just accept a string
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	819 - * (as opposed to a format string with its parameters).
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	820 - */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	821 + unsigned int status = rtx_e1000_reg_read32(${local.self}, E1000_STATUS);
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	822 + ${Log::info("card status:")};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	823 + // XXX We can't use Log::info below because it just accepts a
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	824 + // string (as opposed to a format string with its arguments):
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	825 pr_info("\tRegister value: 0x%x\n", status);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	826 pr_info("\tMode: %s\n", (status & 1) ? "Full": "Half");
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	827 pr_info("\tLink: %s\n", (status & 2) ? "Up" : "Down");
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	828 pr_info("\tTransmission: %s\n", (status & 4) ? "Paused" : "Ok");
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	829 pr_info("\tInterface: %s\n", (status & 3) == 3 ? "Up" : "Down");
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	830 }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	831 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	832 + static unsigned int rtx_e1000_reg_read32(${e1000::Context} self, ${e1000::Register} reg)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	833 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	834 + return ioread32(${local.self.io_addr} + reg);
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_write32(${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 + {
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	841 + return iowrite32(value, ${local.self.io_addr} + reg);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	842 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	843 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	844 + static void rtx_e1000_reg_set32(${e1000::Context} self,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	845 + ${e1000::Register} reg,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	846 + unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	847 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	848 + return iowrite32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	849 + rtx_e1000_reg_read32(${local.self}, reg) \| value,
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	850 + ${local.self.io_addr} + reg
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	851 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	852 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	853 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	854 + static void rtx_e1000_reg_unset32(${e1000::Context} self,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	855 + ${e1000::Register} reg,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	856 + unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	857 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	858 + return iowrite32(rtx_e1000_reg_read32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	859 + ${local.self}, reg) & ~value,
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	860 + ${local.self.io_addr} + reg
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	861 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	862 + }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	863 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	864
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	865 - chunk ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	866 + method init(Ethernet::Device rtx_ether_ctx, Builtin::symbol io_addr)
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	867 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	868 - rtx_e1000_print_status(&${rtx_ether_ctx}->hw_ctx);
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	869 + ${self.net_dev} = ${rtx_ether_ctx};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	870 + ${self.io_addr} = ${io_addr};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	871 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	872 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	873 + method reg_read32(e1000::Register reg)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	874 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	875 + ioread32(${self.io_addr} + ${local.reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	876 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	877 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	878 + method reg_write32(e1000::Register reg, Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	879 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	880 + iowrite32(${value}, ${self.io_addr} + ${reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	881 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	882 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	883 + method reg_set32(e1000::Register reg, Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	884 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	885 + iowrite32(ioread32(${self.io_addr} + ${reg}) \| ${value}, ${self.io_addr} + ${reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	886 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	887 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	888 + method reg_unset32(e1000::Register reg, Builtin::number value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	889 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	890 + iowrite32(ioread32(${self.io_addr} + ${reg}) & ~${value}, ${self.io_addr} + ${reg});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	891 + }
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 + chunk Ethernet::HardwareContext()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	894 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	895 + ${e1000::Context} hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	896 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	897 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	898 + 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	899 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	900 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	901 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	902 + ${local.hw_ctx.init(local.rtx_ether_ctx, local.io_addr)};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	903 + ${local.hw_ctx.rx_ring.init(local.hw_ctx.io, config.rx_ring_size)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	904 + ${local.hw_ctx.tx_ring.init(local.hw_ctx.io, config.tx_ring_size)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	905 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	906 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	907 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	908 + chunk Ethernet::adapter_reset(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	909 + {
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 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	912 + // 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	913 + rtx_e1000_reg_write32(hw_ctx, E1000_CTRL, E1000_CMD_RST);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	914 + udelay(10); // TODO: abstract udelay too...
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	915 + ${Log::info("adapter has been reset")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	916 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	917 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	918 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	919 + chunk Ethernet::adapter_load_mac_address(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	920 + {
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 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	923 + // Shamelessly borrowed from Minix
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	924 + for (int i = 0; i < 3; ++i) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	925 + 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	926 + int value;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	927 + do {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	928 + value = rtx_e1000_reg_read32(hw_ctx, E1000_EEPROM_READ);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	929 + } while ((value & (1 << 4)) == 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	930 + value >>= 16;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	931 + // NOTE: I'm not sure if Ethernet::Device should be
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	932 + // accessed directly here. But since we need to take it in
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	933 + // parameter (so we can get back our e1000::Context) it
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	934 + // seems inadequate to set this in another way:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	935 + ${local.rtx_ether_ctx.dev_addr}[i * 2] = value & 0xff;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	936 + ${local.rtx_ether_ctx.dev_addr}[i * 2 + 1] = (value >> 8) & 0xff;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	937 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	938 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	939 + ${Log::info("mac address loaded from the EEPROM")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	940 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	941 + }
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 + // For e1000, this part is documented in the Intel Gigabit Ethernet
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	944 + // Controller Software Developper manual. (You can find it in the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	945 + // doc/hardware directory).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	946 + chunk Ethernet::adapter_setup_rx_tx(Ethernet::Device rtx_ether_ctx)
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 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	949 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	950 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	951 + // "General Configuration" (section 14.3):
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 + // - CTRL.ASDE/CTRL.SLU: Let the PHY handle the speed detection &
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	954 + // negociation;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	955 + // - CTRL.LRST/FRCSPD: Unset them to initiate the auto-negociation;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	956 + // - CTRL.PHY_RST: Unset it;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	957 + // - CTRL.ILOS: Unset it (ILOS is Invert Loss Of Signal);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	958 + // - 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	959 + // - Set the control flow registers to 0;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	960 + // - Finally, initialize all the statistic registers from
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	961 + // E1000_CRCERRS to E1000_TSCTFC.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	962 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	963 + // XXX #46: Use the read/write/set/unset methods on Context
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	964 + 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	965 + rtx_e1000_reg_unset32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	966 + hw_ctx,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	967 + E1000_CTRL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	968 + E1000_CMD_LRST\|E1000_CMD_FRCSPD\|E1000_CMD_PHY_RST\|
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	969 + E1000_CMD_ILOS\|E1000_CMD_VME
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	970 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	971 + rtx_e1000_reg_write32(hw_ctx, E1000_FCAH, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	972 + rtx_e1000_reg_write32(hw_ctx, E1000_FCAL, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	973 + rtx_e1000_reg_write32(hw_ctx, E1000_FCT, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	974 + rtx_e1000_reg_write32(hw_ctx, E1000_FCTTV, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	975 + for (int i = 0; i != 64; ++i)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	976 + rtx_e1000_reg_write32(hw_ctx, E1000_CRCERRS + i * 4, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	977 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	978 + ${Log::info("adapter_setup_rx_tx: general configuration done")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	979 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	980 + int err;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	981 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	982 + err = rtx_e1000_rx_ring_alloc_resources(&hw_ctx->rx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	983 + if (err)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	984 + goto err_alloc_rx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	985 + rtx_e1000_rx_ring_configure(&hw_ctx->rx_ring);
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 + err = rtx_e1000_tx_ring_alloc_resources(&hw_ctx->tx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	988 + if (err)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	989 + goto err_alloc_tx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	990 + rtx_e1000_tx_ring_configure(&hw_ctx->tx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	991 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	992 + err_alloc_tx_ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	993 + rtx_e1000_rx_ring_free_resources(&hw_ctx->rx_ring);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	994 + err_alloc_rx_ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	995 + // 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	996 + // TODO: hardcode a goto
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	997 + (void)1;
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 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1000 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1001 + chunk Ethernet::adapter_enable_interrupts(Ethernet::Device)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1002 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1003 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1004 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1005 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1006 + hw_ctx,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1007 + E1000_IMS,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1008 + E1000_INTR_TXDW\|E1000_INTR_TXQE\|E1000_INTR_LSC\|
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1009 + E1000_INTR_RXO\|E1000_INTR_RXT0
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1010 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1011 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1012 + // XXX We should probably move that elsewhere (it just used to
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1013 + // be done right after we enabled interrupts when this was
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1014 + // still in lkm.rtx):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1015 + // XXX #46: ${local.hw_ctx.print_status()};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1016 + rtx_e1000_print_status(hw_ctx);
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 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1020 + chunk Ethernet::adapter_disable_interrupts(Ethernet::Device rtx_ether_ctx)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1021 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1022 + { ${Log::info("adapter_disable_interrupts: TBD...")}; }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1023 + }
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 + chunk Ethernet::adapter_handle_interrupt(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1026 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1027 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1028 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1029 + unsigned int icr = rtx_e1000_reg_read32(hw_ctx, E1000_ICR);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1030 + pr_info("%s: interrupt received, ICR: 0x%x", ${config.name}, icr);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1031 + if (icr) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1032 + if (icr & E1000_INTR_LSC) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1033 + ${Log::info("handle_interrupt: cable link status changed, dumping card status:")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1034 + // XXX #46: ${local.hw_ctx.print_status()};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1035 + rtx_e1000_print_status(hw_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1036 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1037 + if (icr & (E1000_INTR_TXQE\|E1000_INTR_TXDW)) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1038 + ${Log::info("handle_interrupt: TxRing: packet(s) sent")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1039 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1040 + if (icr & E1000_INTR_RXT0) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1041 + ${Log::info("handle_interrupt: RxRing: packet(s) received")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1042 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1043 + if (icr & E1000_INTR_RXO) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1044 + ${Log::info("handle_interrupt: RxRing: overrun")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1045 + }
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 + // XXX: This sucks since we don't know the pointcut context:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1048 + return IRQ_HANDLED;
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 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1051 + }
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 + 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	1054 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1055 + { ${Log::info("adapter_xmit: TBD...")}; }
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 + chunk Ethernet::adapter_disable_rx(Ethernet::Device rtx_ether_ctx)
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 + { ${Log::info("adapter_disable_rx: TBD..")}; }
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 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1063 + chunk Ethernet::adapter_disable_tx(Ethernet::Device rtx_ether_ctx)
133 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 + { ${Log::info("adapter_disable_tx: TBD..")}; }
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 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1068 + chunk Ethernet::adapter_free_rx_tx(Ethernet::Device rtx_ether_ctx)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1069 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1070 + { ${Log::info("adapter_free_rx_tx: TBD..")}; }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1071 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1072 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1073 + method print_status()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1074 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1075 + rtx_e1000_print_status(${self});
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 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1078 + map
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 + io_addr: ${self}->io;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1081 + rx_ring: ${self}->rx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1082 + tx_ring: ${self}->tx_ring;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1083 + net_dev: ${self}->net_dev;
133 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 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1086
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1087 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1088 - * 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	1089 - * 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	1090 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1091 - * Ideally:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1092 - * ${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	1093 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1094 - * 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	1095 - * ${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	1096 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1097 - * "Acceptable":
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1098 - * ${e1000::Register} reg_status;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1099 - * ${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	1100 - * reg_status = E1000_STATUS;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1101 - * ${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	1102 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1103 - * 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	1104 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1105 - 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	1106 + template type e1000::Ring()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1107 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1108 - chunk LKM::prototypes()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1109 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1110 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1111 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1112 - 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	1113 + ${e1000::Context} hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1114 + ${DMA::DMAHandle} dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1115 + unsigned int size;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1116 + ${Builtin::symbol.ref} descs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1117 + ${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	1118 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1119
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1120 - chunk LKM::code()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1121 + chunk LKM::prototypes()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1122 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1123 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1124 - static unsigned int rtx_e1000_register_read32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1125 + static void rtx_e1000_ring_init(${e1000::Ring.ref}, ${e1000::Context}, int, int);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1126 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1127 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1128 + chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1129 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1130 + static void rtx_e1000_ring_init(${e1000::Ring.ref} self, ${e1000::Context} hw_ctx,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1131 + 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	1132 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1133 - return ioread32(ctx->ioaddr + reg_offset);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1134 + BUG_ON(desc_count <= 0 \|\| desc_size <= 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1135 + memset(self, 0, sizeof(*self));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1136 + self->size = ALIGN(desc_count * desc_size, 4096);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1137 + 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	1138 }
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
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1141 - chunk ::CALL()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1142 + 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	1143 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1144 - rtx_e1000_register_read32(${ctx}, ${reg_offset});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1145 + rtx_e1000_ring_init(&${self}, ${hw_ctx}, ${desc_count}, ${desc_size});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1146 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1147 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1148 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1149 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1150 + hw_ctx: ${self}->hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1151 + dma: ${self}->dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1152 + size: ${self}->size;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1153 + descs: ${self}->descs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1154 + buffs: ${self}->buffs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1155 }
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
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1158 - 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	1159 + template type e1000::RxRing()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1160 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1161 - chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1162 + decl data_types()
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 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1165 - 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	1166 + ${e1000::Ring} ring;
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
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1169 - chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1170 + chunk LKM::prototypes()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1171 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1172 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1173 - static void rtx_e1000_register_write32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1174 + static int rtx_e1000_rx_ring_alloc_resources(${e1000::RxRing.ref});
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1175 + static void rtx_e1000_rx_ring_free_resources(${e1000::RxRing.ref});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1176 + static void rtx_e1000_rx_ring_configure(${e1000::RxRing.ref});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1177 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1178 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1179 + chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1180 + {
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} self)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1182 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1183 - iowrite32(value, ctx->ioaddr + reg_offset);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1184 + // 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	1185 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1186 + // 4. Setup the receive descriptor ring
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 + int i;
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 + // Allocate the descriptors
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1191 + hw_ctx->rx_ring.base = ${DMA::alloc_coherent(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1192 + local.self.hw_ctx.net_dev.device, local.self.size,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1193 + local.self.dma.dma_handle
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 + if (!hw_ctx->rx_ring.base) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1196 + ${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	1197 + goto err_rx_ring_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1198 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1199 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1200 + ${Log::info("adapter_init_rx: rx descriptors allocated")};
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 + // Allocate the skbuffs, map them for DMA, and write their address
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1203 + // in the corresponding descriptor.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1204 +// for (i = 0; i != ${config.rx_ring_size}; ++i) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1205 +// ${Socket::SKBuff.ref} skbuff = &hw_ctx->rx_ring.skbuffs[i];
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1206 +// // 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	1207 +// 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	1208 +// ${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	1209 +// goto err_skbuffs_alloc;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1210 +// }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1211 +// /* TODO: recuperer le dma handle et le placer correctement dans le descripteur. */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1212 +// ${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1213 +// if (${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}) {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1214 +// ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1215 +// goto err_skbuffs_map;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1216 +// }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1217 +// hw_ctx->rx_ring.base[i].buff_addr = cpu_to_le64(${local.skbuff.sk_buff});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1218 +// }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1219 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1220 + // ${Log::info("adapter_init_rx: skbuffs allocated};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1221 + 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	1222 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1223 + err_skbuffs_alloc:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1224 + while (i--) {
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1225 +// XXX ${DMA::unmap(
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1226 +// local.self.hw_ctx.net_dev.device,
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1227 +// // XXX Leaking cast because of the array: (TODO: the data structure changed)
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1228 +// ((dma_addr_t )&(self->buffs[i].dma_handle)),
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1229 +// config.rx_buffer_len,
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1230 +// RTX_DMA_FROM_DEVICE
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1231 +// )};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1232 + err_skbuffs_map:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1233 + // XXX leaking cast: (TODO: the data structure changed)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1234 + 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	1235 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1236 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1237 + ${DMA::free_coherent(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1238 + local.self.hw_ctx.net_dev.device, local.self.size,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1239 + local.self.descs, local.self.dma.dma_handle
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1240 + )};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1241 + err_rx_ring_alloc:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1242 + return -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1243 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1244 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1245 + static void rtx_e1000_rx_ring_free_resources(${e1000::RxRing.ref} self)
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1246 + {
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1247 + ${Log::info("e1000_rx_ring_free_resources: TBD...")};
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1248 + }
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1249 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1250 + static void rtx_e1000_rx_ring_configure(${e1000::RxRing.ref} self)
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1251 + {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1252 + // 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	1253 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1254 + // Receive initialization (section 14.4):
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1255 + //
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1256 + // 1. Program the receive address, in RAL/RAH;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1257 + // 2. Initialize the Multicast Table Array;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1258 + // 3. Program the interrupt mask register (done in
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1259 + // e1000::activate_device_interruption);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1260 + // 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	1261 + // accessible by the device;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1262 + // 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	1263 + // RDLEN (Receive Descriptor Length) to the size of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1264 + // 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	1265 + // beginning and end of the ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1266 + // 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	1267 + // receive buffer size to 2048 bytes (e1000::rx_buffer_len).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1268 + // 8. Set RCTL.EN to enable the receiver.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1269 + //
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1270 + // 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	1271 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1272 + int i;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1273 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1274 + // 1. Program the receive address
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1275 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1276 + // (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	1277 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1278 + ${local.self.hw_ctx}, E1000_RAL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1279 + (unsigned int )(${local.self.hw_ctx.net_dev.dev_addr})
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 + // 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	1282 + // 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	1283 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1284 + ${local.self.hw_ctx}, E1000_RAH,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1285 + (unsigned short )(&${local.self.hw_ctx.net_dev.dev_addr}[4])
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1286 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1287 + 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	1288 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1289 + ${Log::info("rx_ring_configure: receive address programmed")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1290 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1291 + // 2. Initialize the MTA
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1292 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1293 + for (i = 0; i != 128; ++i) // TODO Remove that hardcoded 128
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1294 + rtx_e1000_reg_write32(${local.self.hw_ctx}, E1000_MTA + i * 4, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1295 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1296 + ${Log::info("rx_ring_configure: MTA init done")};
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 + // 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	1299 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1300 + ${local.self.hw_ctx}, E1000_RDBAL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1301 + ${local.self.hw_ctx}->rx_ring.dma_base & 0xffffffff
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1302 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1303 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1304 + ${local.self.hw_ctx}, E1000_RDBAH,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1305 + ${local.self.hw_ctx}->rx_ring.dma_base >> 32
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 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1308 + ${local.self.hw_ctx}, E1000_RDLEN,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1309 + ${local.self.hw_ctx}->rx_ring.size
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1310 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1311 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1312 + // 6. Setup RDH/RDT
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1313 + rtx_e1000_reg_write32(${local.self.hw_ctx}, E1000_RDH, 0);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1314 + rtx_e1000_reg_write32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1315 + ${local.self.hw_ctx}, E1000_RDT,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1316 + ${config.rx_ring_size} - 1
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1317 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1318 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1319 + // 7. Configure the buffer size
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1320 + rtx_e1000_reg_set32(
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1321 + ${local.self.hw_ctx}, E1000_RCTL,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1322 + E1000_RCTL_BSIZE_${config.rx_buffer_len}
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1323 + );
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1324 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1325 + // 8. Enable the receiver
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1326 + 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	1327 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1328 + ${Log::info("rx_ring_configure: receive registers configured and receiver enabled")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1329 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1330 + return 0;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1331 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1332 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1333
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1334 - chunk ::CALL()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1335 + method init(e1000::Context hw_ctx, Builtin::number desc_count)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1336 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1337 - rtx_e1000_register_write32(${ctx}, ${reg_offset}, ${value});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1338 + ${self.ring.init(hw_ctx, desc_count, self.desc_size)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1339 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1340 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1341 + method alloc()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1342 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1343 + rtx_e1000_rx_ring_alloc_resources(${self});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1344 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1345 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1346 + method free()
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1347 + {
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1348 + rtx_e1000_rx_ring_free_resources(${self});
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1349 + }
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1350 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1351 + method configure()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1352 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1353 + rtx_e1000_rx_ring_configure(${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 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1356 + map
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1357 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1358 + // TODO: fix cast to directly get the attributes from the Ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1359 + hw_ctx: ((int)(${self})->hw_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1360 + dma: ((int)(${self})->dma);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1361 + size: ((int)(${self})->size);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1362 + descs: ((int)(${self})->descs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1363 + buffs: ((int)(${self})->buffs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1364 + desc_size: sizeof(/* TODO: get the generated type... ${e1000::RxDescriptor} */int);
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 }
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 - 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	1369 + template type e1000::TxRing()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1370 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1371 - chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1372 + decl data_types()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1373 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1374 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1375 - 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	1376 + ${e1000::Ring} ring;
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
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1379 - chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1380 + chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1381 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1382 - /* FIXME: See issue #54 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1383 - static void rtx_e1000_register_set32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1384 + static int rtx_e1000_tx_ring_alloc_resources(${e1000::TxRing.ref});
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1385 + static void rtx_e1000_tx_ring_free_resources(${e1000::TxRing.ref});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1386 + static void rtx_e1000_tx_ring_configure(${e1000::TxRing.ref});
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 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1391 + 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	1392 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1393 - 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	1394 + ${Log::info("e1000_tx_ring_alloc_resources: TBD...")};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1395 + return 0;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1396 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1397 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1398 + static void rtx_e1000_tx_ring_free_resources(${e1000::TxRing.ref} self)
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1399 + {
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1400 + ${Log::info("e1000_tx_ring_free_resources: TBD...")};
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1401 + }
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1402 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1403 + static void rtx_e1000_tx_ring_configure(${e1000::TxRing.ref} self)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1404 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1405 + // return ; XXX wtf fails with:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1406 + // 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	1407 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1408 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1409
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1410 - chunk ::CALL()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1411 + 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	1412 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1413 - 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	1414 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1415 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1416 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1417 - 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	1418 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1419 - chunk LKM::prototypes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1420 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1421 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1422 - static void rtx_e1000_register_unset32(/const/ ${e1000::Context.ref}, unsigned int, unsigned int);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1423 + ${self.ring.init(hw_ctx, desc_count, self.desc_size)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1424 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1425
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1426 - chunk LKM::code()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1427 + method alloc()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1428 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1429 - /* FIXME: See issue #54 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1430 - static void rtx_e1000_register_unset32(/const/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1431 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1432 - iowrite32(rtx_e1000_register_read32(ctx, reg_offset) & ~value, ctx->ioaddr + reg_offset);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1433 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1434 + rtx_e1000_tx_ring_alloc_resources(${self});
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1435 }
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 ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1438 + method free()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1439 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1440 - rtx_e1000_register_unset32(${ctx}, ${reg_offset}, ${value});
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1441 + rtx_e1000_tx_ring_free_resources(${self});
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1442 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1443 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1444
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1445 - 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	1446 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1447 - chunk ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1448 + method configure()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1449 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1450 - rtx_e1000_register_write32(&${rtx_ether_ctx}->hw_ctx, E1000_IMS,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1451 - E1000_INTR_TXDW \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1452 - E1000_INTR_TXQE \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1453 - E1000_INTR_LSC \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1454 - E1000_INTR_RXO \|
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1455 - E1000_INTR_RXT0);
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1456 + rtx_e1000_tx_ring_configure(${self});
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1457 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1458 - }
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1459
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1460 - /* TODO:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1461 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1462 - * 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	1463 - * 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	1464 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1465 - 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	1466 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1467 - chunk ::CALL()
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1468 + map
79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1469 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1470 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1471 - * 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	1472 - * 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	1473 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1474 - ${e1000::Context.ref} hw_ctx_;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1475 - hw_ctx_ = &${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	1476 -
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 - * Free the rx ring:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1479 - * - 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	1480 - * - Free the descriptors array.
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 - 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	1483 - {
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 - * XXX Leaking casts:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1486 - *
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1487 - * 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	1488 - * 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	1489 - * 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	1490 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1491 - dma_unmap_single(
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1492 - ${rtx_ether_ctx.device},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1493 - ((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	1494 - ${config.rx_buffer_len},
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1495 - DMA_FROM_DEVICE);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1496 - dev_kfree_skb((struct sk_buff *)hw_ctx_->rx_ring.skbuffs[i].skbuff);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1497 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1498 - dma_free_coherent(${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	1499 - 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	1500 - ${Log::info("free_rx_tx: rx ring free'ed")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1501 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1502 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1503 - * Free the tx ring:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1504 - * - Free the descriptors array.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1505 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1506 - dma_free_coherent(${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	1507 - 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	1508 - ${Log::info("free_rx_tx: tx ring free'ed")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1509 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1510 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1511 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1512 - template sequence handle_interrupt(Ethernet::Device rtx_ether_ctx)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1513 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1514 - chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1515 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1516 - unsigned int icr = rtx_e1000_register_read32(&${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	1517 - 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	1518 - if (icr)
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1519 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1520 - 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	1521 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1522 - ${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	1523 - ${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	1524 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1525 - 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	1526 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1527 - ${Log::info("handle_interrupt: TxRing: packet(s) sent")};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1528 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1529 - * XXX Do a Rathaxes call (how can I bind
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1530 - * "&${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	1531 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1532 - 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	1533 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1534 - 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	1535 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1536 - ${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	1537 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1538 - 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	1539 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1540 - ${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	1541 - }
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 - return IRQ_HANDLED;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1544 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1545 - }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1546 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1547 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1548 - 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	1549 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1550 - chunk ::CALL()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1551 - {
132 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 - * 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	1554 - * NETDEV_TX_BUSY.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1555 - */
133 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 - ${Socket::SKBuff} skb;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1558 - ${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	1559 - ${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	1560 - ${Device::AbstractDevice.ref} devp;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1561 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1562 - ${local.skb.init(kernel_skb)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1563 - hw_ctx = &${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	1564 - 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	1565 - devp = (${Device::AbstractDevice.ref})${rtx_ether_ctx.device};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1566 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1567 - ${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	1568 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1569 - * 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	1570 - * 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	1571 - * 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	1572 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1573 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1574 - * 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	1575 - * ${local.skb.dump_infos()};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1576 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1577 - rtx_socket_skbuff_dump_infos(&skb);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1578 -
132 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 - * 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	1581 - * 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	1582 - * 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	1583 - * 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	1584 - * according to the MSS;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1585 - * 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	1586 - * 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	1587 - */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1588 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1589 - /* 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	1590 - 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	1591 - return NETDEV_TX_BUSY;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1592 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1593 - /* 1. Offloading */
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1594 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1595 - /* 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	1596 - 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	1597 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1598 - ${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	1599 - goto err_offload;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1600 - }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1601 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1602 - /* 2. Map the data */
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 - /* 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	1605 - 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	1606 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1607 - ${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	1608 - 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	1609 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1610 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1611 - /* 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	1612 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1613 - /* 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	1614 - 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	1615 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1616 - /* 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	1617 - 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	1618 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1619 - return NETDEV_TX_OK;
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 - err_offload:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1622 - err_skb_map_to:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1623 - /* 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	1624 - rtx_socket_skbuff_unmap_and_free(&skb, ${devp.k_device}, DMA_TO_DEVICE);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1625 - return NETDEV_TX_OK;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1626 + // TODO: fix cast to directly get the attributes from the Ring:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1627 + hw_ctx: ((int)(${self})->hw_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1628 + dma: ((int)(${self})->dma);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1629 + size: ((int)(${self})->size);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1630 + descs: ((int)(${self})->descs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1631 + buffs: ((int)(${self})->buffs);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1632 + 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	1633 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1634 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1635 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1636 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	1637 --- 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	1638 +++ b/rathaxes/samples/e1000/e1000.rti
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1639 @@ -1,157 +1,123 @@
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1640 -interface e1000 : Socket, Ethernet, DMA, PCI, LKM, Builtin
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1641 +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	1642 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1643 - 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	1644 - 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	1645 - 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	1646 - 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	1647 + 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	1648 + 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	1649 + 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	1650 + 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	1651
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1652 - provided type RxDescriptor
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1653 + // 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	1654 + 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	1655 + 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	1656 + 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	1657 + 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	1658 + 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	1659 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1660 + provided type Buffer
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1661 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1662 - chunk LKM::includes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1663 decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1664 - method init();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1665 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1666 + 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	1667 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1668 + 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	1669 + 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	1670 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1671
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1672 - provided type TxDescriptor
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1673 + provided type Context
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1674 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1675 decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1676 - method init();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1677 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1678 + chunk LKM::includes();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1679 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1680 + chunk LKM::code();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1681 + chunk Ethernet::HardwareContext();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1682 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1683 + // NOTE: Those callbacks/hooks should probably be in the front-end:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1684 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1685 + chunk Ethernet::adapter_init_context(Ethernet::Device, Builtin::symbol);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1686 + chunk Ethernet::adapter_reset(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1687 + chunk Ethernet::adapter_load_mac_address(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1688 + chunk Ethernet::adapter_setup_rx_tx(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1689 + chunk Ethernet::adapter_enable_interrupts(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1690 + chunk Ethernet::adapter_disable_interrupts(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1691 + chunk Ethernet::adapter_handle_interrupt(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1692 + chunk Ethernet::adapter_xmit(Ethernet::Device, Socket::SKBuff);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1693 + chunk Ethernet::adapter_disable_rx(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1694 + chunk Ethernet::adapter_disable_tx(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1695 + 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	1696 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1697 + method init(Ethernet::Device net_dev, Builtin::symbol);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1698 + method print_status();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1699 + method reg_read32(Register);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1700 + method reg_write32(Register, Builtin::number);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1701 + method reg_set32(Register, Builtin::number);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1702 + 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	1703 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1704 + // XXX: Circular dependency with the rings, this will prevent us to
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1705 + // call methods even when issue $46 is resolved, and it also forces
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1706 + // us to hardcode generated types in the definition of the type:
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1707 + attribute Builtin::symbol.scalar rx_ring;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1708 + attribute Builtin::symbol.scalar tx_ring;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1709 + attribute Builtin::symbol.scalar io_addr;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1710 + 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	1711 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1712 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1713 + provided type Ring
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1714 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1715 + decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1716 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1717 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1718 + chunk LKM::code();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1719 +
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1720 + 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	1721 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1722 + // 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	1723 + // operations involving the ethernet device, flags on the context, etc.
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1724 + attribute Context.ref hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1725 + 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	1726 + 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	1727 + 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	1728 + attribute Buffer.ref buffs;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1729 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1730
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1731 provided type RxRing
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1732 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1733 decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1734 - method init();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1735
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1736 - /* 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	1737 - 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	1738 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1739 + chunk LKM::code();
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1740
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1741 - attribute DMA::DMAHandle.scalar dma_base;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1742 + 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	1743 + method alloc(); // Returns != 0 on failure
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1744 + method free();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1745 + method configure();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1746 +
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1747 + // 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	1748 + attribute Context.ref hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1749 + attribute DMA::DMAHandle.scalar dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1750 attribute Builtin::number.scalar size;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1751 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1752 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1753 - provided type Context
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1754 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1755 - chunk Ethernet::HardwareContext();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1756 - decl data_types();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1757 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1758 - /* XXX:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1759 - * 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	1760 - * 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	1761 - * 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	1762 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1763 - 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	1764 - Builtin::number,
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1765 - Builtin::symbol);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1766 - chunk Ethernet::adapter_reset(Ethernet::Device);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1767 - 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	1768 - chunk Ethernet::adapter_setup(Ethernet::Device);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1769 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1770 - 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	1771 - /* 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	1772 - //attribute TxRing.scalar tx_ring;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1773 + attribute RxDescriptor.scalar descs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1774 + attribute Builtin::number.scalar desc_size;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1775 + attribute Buffer.ref buffs;
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1776 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1777
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1778 provided type TxRing
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1779 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1780 + decl data_types();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1781 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1782 chunk LKM::prototypes();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1783 chunk LKM::code();
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1784 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1785 - method init();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1786
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1787 - /* 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	1788 - chunk Ethernet::adapter_init_tx(Ethernet::Device);
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1789 + method init(e1000::Context, Builtin::number);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1790 + method alloc(); // Returns != 0 on failure
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1791 + method free();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1792 + method configure();
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1793
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1794 - /* 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	1795 - method clean();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1796 - /* 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	1797 - method descriptors_remaining();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1798 - 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	1799 - method put(Socket::SKBuff);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1800 - /* 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	1801 - 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	1802 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1803 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1804 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1805 - * 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	1806 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1807 - provided type Register
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1808 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1809 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1810 - method init(Builtin::number);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1811 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1812 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1813 - provided type Commands
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1814 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1815 - decl data_types();
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 - provided type TxDescriptorFlags
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 - decl data_types();
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 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1823 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1824 - * 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	1825 - * not working as wished.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1826 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1827 - 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	1828 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1829 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1830 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1831 - provided chunk ::CALL();
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 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1834 - 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	1835 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1836 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1837 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1838 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1839 - 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	1840 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1841 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1842 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1843 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1844 - 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	1845 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1846 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1847 - }
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 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	1850 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1851 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1852 - }
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 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	1855 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1856 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1857 - }
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 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	1860 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1861 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1862 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1863 - provided chunk ::CALL();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1864 - }
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 - 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	1867 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1868 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1869 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1870 - provided chunk ::CALL();
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 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1873 - 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	1874 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1875 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1876 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1877 - provided chunk ::CALL();
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 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1880 - 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	1881 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1882 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1883 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1884 - provided chunk ::CALL();
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1885 + // 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	1886 + attribute Context.ref hw_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1887 + attribute DMA::DMAHandle.scalar dma;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1888 + attribute Builtin::number.scalar size;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1889 + attribute TxDescriptor.scalar descs;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1890 + attribute Builtin::number.scalar desc_size;
134 79226bb06e6a Wip Louis Opter <kalessin@kalessin.fr> parents: 133 diff changeset	1891 + 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	1892 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1893 }
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1894 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	1895 --- 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	1896 +++ 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	1897 @@ -1,4 +1,4 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1898 -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	1899 +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	1900 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1901 template type Ethernet::ProtocolId()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1902 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1903 @@ -9,7 +9,7 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1904
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1905 chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1906 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1907 - static const char *rtx_ethernet_protocol_id_to_str(unsigned short);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1908 + static const char *rtx_ethernet_protocol_id_to_str(unsigned short);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1909 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1910
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1911 chunk LKM::data()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1912 @@ -28,7 +28,7 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1913
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1914 chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1915 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1916 - 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	1917 + 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	1918 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1919 for (int i = 0;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1920 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	1921 @@ -61,7 +61,7 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1922
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1923 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	1924 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1925 - ${self} = (${Ethernet::AbstractDevice} *)${dev};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1926 + ${self} = (${Ethernet::AbstractDevice.ref})${dev};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1927 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1928
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1929 map
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1930 @@ -104,9 +104,12 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1931 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1932 static int rtx_ethernet_alloc_rx_skbuff(${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	1933 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1934 - ${Socket::AbstractSKBuff} k_sk_buff = netdev_alloc_skb(${local.self.net_device.k_net_dev}, ${local.size});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1935 - if (${local.k_sk_buff) {
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1936 - ${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	1937 + ${Socket::AbstractSKBuff.ref} k_skb = netdev_alloc_skb(${local.self.net_device.k_net_dev}, ${local.size});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1938 + if (${local.k_skb}) {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1939 + // 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	1940 + // 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	1941 + // 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	1942 + 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	1943 return 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1944 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1945 return 1;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1946 @@ -148,7 +151,7 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1947 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1948 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1949
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1950 - 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	1951 + template sequence Ethernet::open()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1952 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1953 chunk LKM::includes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1954 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1955 @@ -157,100 +160,114 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1956
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1957 chunk LKM::prototypes()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1958 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1959 - static int rtx_ethernet_open(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1960 + static int rtx_ethernet_open(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1961 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1962
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1963 chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1964 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1965 - static int rtx_ethernet_open(struct net_device *dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	1966 + 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	1967 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1968 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1969 - * 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	1970 - * "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	1971 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1972 ${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	1973 { /* 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	1974 ${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	1975 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1976 ${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	1977
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1978 - int error;
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1979 - {
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1980 - ${Log::info("installing the interrupt handler")};
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1981 - }
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1982 - error = request_irq(${local.rtx_ether_ctx.irq},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1983 - rtx_ethernet_interrupt_handler,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1984 - IRQF_SHARED,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1985 - ${config.name},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1986 - dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1987 - if (error)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1988 - {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1989 + ${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	1990 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	1991 + ${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	1992 + int error = request_irq(
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1993 + ${local.rtx_ether_ctx.irq},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1994 + rtx_ethernet_interrupt_handler,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1995 + IRQF_SHARED,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1996 + ${config.name},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1997 + dev
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1998 + );
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1999 + if (error) {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2000 ${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	2001 return error;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2002 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2003 - ${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	2004 - ${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	2005 - ${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	2006 - ${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	2007 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2008 + ${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	2009
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2010 return 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2011 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2012 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2013 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2014 + /* 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	2015 + chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2016 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2017 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2018 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2019
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2020 - 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	2021 + template sequence Ethernet::send()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2022 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2023 chunk LKM::prototypes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2024 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2025 - 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	2026 + 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	2027 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2028
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2029 chunk LKM::code()
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 - 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	2032 + 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	2033 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2034 ${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	2035 - ${Socket::AbstractSKBuff.ref} rtx_skb = (${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	2036 + ${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	2037
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2038 - ${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	2039 + ${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	2040 + ${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	2041 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2042 + ${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	2043 + ${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	2044 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2045 }
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 + /* 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	2048 + chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2049 + {
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 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2052
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2053 - 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	2054 + template sequence Ethernet::close()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2055 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2056 chunk LKM::prototypes()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2057 {
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2058 - static int rtx_ethernet_close(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2059 + static int rtx_ethernet_close(struct net_device *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2060 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2061
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2062 chunk LKM::code()
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 - static int rtx_ethernet_close(struct net_device *dev)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2065 + 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	2066 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2067 - ${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	2068 - { /* 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	2069 - ${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	2070 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2071 + ${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	2072 + ${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	2073
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2074 - ${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	2075 + ${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	2076
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2077 - /* 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	2078 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2079 - ${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	2080 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2081 + 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	2082 + ${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	2083
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2084 + ${pointcut Ethernet::adapter_disable_interrupts(local.rtx_ether_ctx)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2085 free_irq(${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	2086 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2087 - ${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	2088 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2089 + ${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	2090 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2091 + // 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	2092 + // (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	2093 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2094 + ${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	2095 + ${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	2096
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2097 return 0;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2098 }
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 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2101 + /* 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	2102 + chunk ::CALL()
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 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2105 }
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 - 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	2108 + 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	2109 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2110 /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2111 * 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	2112 @@ -258,29 +275,34 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2113 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2114 chunk LKM::prototypes()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2115 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2116 - static enum irqreturn rtx_ethernet_interrupt_handler(int, void *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2117 + static enum irqreturn rtx_ethernet_interrupt_handler(int, void *);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2118 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2119
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2120 chunk LKM::code()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2121 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2122 - 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	2123 + 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	2124 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2125 ${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	2126 ${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	2127 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	2128
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2129 - ${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	2130 + ${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	2131
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2132 return IRQ_NONE;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2133 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2134 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2135 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2136 + /* 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	2137 + chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2138 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2139 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2140 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2141
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2142 template sequence Ethernet::init()
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2143 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2144 chunk LKM::data()
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2145 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2146 - static const struct net_device_ops rtx_ether_ops =
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2147 + static const struct net_device_ops rtx_ether_ops =
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2148 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2149 .ndo_open = rtx_ethernet_open,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2150 .ndo_stop = rtx_ethernet_close,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2151 @@ -298,64 +320,62 @@
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2152 */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2153 chunk PCI::pci_probe_hook(PCI::Device rtx_pci_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2154 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2155 - ${Ethernet::AbstractDevice.ref} rtx_net_dev;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2156 - ${Ethernet::Device.ref} rtx_ether_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2157 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2158 + ${Ethernet::AbstractDevice.ref} rtx_net_dev;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2159 + ${Ethernet::Device.ref} rtx_ether_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2160
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2161 - rtx_net_dev = (${Ethernet::AbstractDevice.ref})alloc_etherdev(sizeof(*rtx_ether_ctx));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2162 - if (!rtx_net_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2163 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2164 - ${Log::info("cannot allocate the ethernet device context")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2165 - error = -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2166 - goto fail;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2167 + rtx_net_dev = (${Ethernet::AbstractDevice.ref})alloc_etherdev(sizeof(*rtx_ether_ctx));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2168 + if (!rtx_net_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2169 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2170 + ${Log::info("cannot allocate the ethernet device context")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2171 + error = -ENOMEM;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2172 + goto fail;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2173 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2174 + SET_NETDEV_DEV(${local.rtx_net_dev.k_net_dev}, ${rtx_pci_dev.device});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2175 + strlcpy(${local.rtx_net_dev.k_net_dev}->name,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2176 + ${config.ifname},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2177 + sizeof(${local.rtx_net_dev.k_net_dev}->name));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2178 + ${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	2179 + ${local.rtx_net_dev.k_net_dev}->netdev_ops = &rtx_ether_ops;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2180 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2181 + error = register_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2182 + if (error)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2183 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2184 + ${Log::info("cannot register the driver in the net subsystem")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2185 + goto fail;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2186 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2187 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2188 + /* Initialize our context held by the net_device structure */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2189 + /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2190 + * XXX: the cast is here because the compiler resolve the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2191 + * type of rtx_pci_dev.pci_device to the type of
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2192 + * 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	2193 + */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2194 + ${PCI::AbstractDevice.ref} workaround = ${rtx_pci_dev.pci_device};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2195 + ${cast local.workaround as PCI::AbstractDevice};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2196 + { /* 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	2197 + ${local.rtx_ether_ctx.init(local.rtx_net_dev, local.workaround)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2198 + }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2199 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2200 + /* Register ourselves in the parent context: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2201 + /* ${rtx_pci_dev.set_context(local.rtx_ether_ctx)}; */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2202 + ${rtx_pci_dev}->context = rtx_ether_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2203 +
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2204 + /*
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2205 + * XXX: the asssignments/casts are here to circumvent
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2206 + * typing issues in the compiler (see previous XXX).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2207 + */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2208 + unsigned char /* __iomem / io_addr = ${rtx_pci_dev.ioaddr};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2209 + ${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	2210 + ${pointcut Ethernet::adapter_reset(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2211 + ${pointcut Ethernet::adapter_load_mac_address(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2212 + memcpy(${local.rtx_ether_ctx.perm_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2213 + ${local.rtx_ether_ctx.dev_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2214 + ${local.rtx_net_dev.k_net_dev}->addr_len);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2215 }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2216 - SET_NETDEV_DEV(${local.rtx_net_dev.k_net_dev}, ${rtx_pci_dev.device});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2217 - strlcpy(${local.rtx_net_dev.k_net_dev}->name,
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2218 - ${config.ifname},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2219 - sizeof(${local.rtx_net_dev.k_net_dev}->name));
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2220 - ${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	2221 - ${local.rtx_net_dev.k_net_dev}->netdev_ops = &rtx_ether_ops;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2222 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2223 - error = register_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2224 - if (error)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2225 - {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2226 - ${Log::info("cannot register the driver in the net subsystem")};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2227 - goto fail;
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 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2230 - /* Initialize our context held by the net_device structure */
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 - * XXX: the cast is here because the compiler resolve the
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2233 - * type of rtx_pci_dev.pci_device to the type of
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2234 - * 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	2235 - */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2236 - ${PCI::AbstractDevice.ref} workaround = ${rtx_pci_dev.pci_device};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2237 - ${cast local.workaround as PCI::AbstractDevice};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2238 - { /* 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	2239 - ${local.rtx_ether_ctx.init(local.rtx_net_dev, local.workaround)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2240 - }
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2241 -
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2242 - /* Register ourselves in the parent context: */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2243 - /* ${rtx_pci_dev.set_context(local.rtx_ether_ctx)}; */
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2244 - ${rtx_pci_dev}->context = rtx_ether_ctx;
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2245 -
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 - * XXX: the asssignments/casts are here to circumvent
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2248 - * typing issues in the compiler (see previous XXX).
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2249 - */
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2250 - int bars = ${rtx_pci_dev.bars};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2251 - 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	2252 - ${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	2253 - ${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	2254 - local.bars,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2255 - local.ioaddr)};
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2256 - ${pointcut Ethernet::adapter_reset(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2257 - ${pointcut Ethernet::adapter_load_mac_address(local.rtx_ether_ctx)};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2258 - memcpy(${local.rtx_ether_ctx.perm_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2259 - ${local.rtx_ether_ctx.dev_addr},
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2260 - ${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	2261 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2262
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2263 - /* 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	2264 + /* 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	2265 chunk ::CALL()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2266 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2267 }
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2268 @@ -369,15 +389,17 @@
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 chunk PCI::pci_remove_hook(PCI::Device rtx_pci_dev)
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2271 {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2272 - ${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	2273 - BUG_ON(!rtx_ether_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2274 + {
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2275 + ${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	2276 + BUG_ON(!rtx_ether_ctx);
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2277
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2278 - ${Ethernet::AbstractDevice.ref} rtx_net_dev = ${local.rtx_ether_ctx.net_device};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2279 - unregister_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2280 - free_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2281 + ${Ethernet::AbstractDevice.ref} rtx_net_dev = ${local.rtx_ether_ctx.net_device};
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2282 + unregister_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2283 + free_netdev(${local.rtx_net_dev.k_net_dev});
dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2284 + }
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 }
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2292 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	2293 --- 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	2294 +++ 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	2295 @@ -2,16 +2,16 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2296 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2297 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	2298
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2299 - provided type ProtocolId
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2300 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2301 - chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2302 - chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2303 - chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2304 - decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2305 + provided type ProtocolId
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2306 + {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2307 + chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2308 + chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2309 + chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2310 + decl data_types();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2311
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2312 - 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	2313 - 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	2314 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2315 + 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	2316 + 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	2317 + }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2318
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2319 provided type AbstractDevice
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 @@ -28,72 +28,88 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2322
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2323 provided type Device
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2324 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2325 + decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2326 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2327 chunk LKM::includes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2328 - decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2329 + chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2330 + chunk LKM::code();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2331 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2332 pointcut Ethernet::HardwareContext();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2333
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2334 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	2335 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2336 - * 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	2337 - * 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	2338 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2339 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2340 + // 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	2341 + // 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	2342 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	2343
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2344 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	2345 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	2346 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	2347 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2348 - * 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	2349 - * 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	2350 - */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2351 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2352 + // 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	2353 + // 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	2354 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	2355 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	2356 attribute Builtin::symbol.scalar irq;
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
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2359 - 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	2360 + provided sequence open()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2361 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2362 - provided chunk LKM::includes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2363 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2364 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2365 + provided chunk LKM::includes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2366 + provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2367 + provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2368
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2369 - /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2370 - * 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	2371 - * 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	2372 - * doc/hardware directory).
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2373 - */
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2374 - 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	2375 - 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	2376 - 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	2377 + // 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	2378 + 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	2379 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2380 + // Enable interrupts:
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2381 + 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	2382 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2383
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2384 - 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	2385 + provided sequence send()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2386 {
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::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2390 + provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2391 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2392 + // 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	2393 + 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	2394 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2395
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2396 - required sequence close(Ethernet::Device)
133 dbb4a3b383cb Wip on build Louis Opter <kalessin@kalessin.fr> parents: 132 diff changeset	2397 + provided sequence close()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2398 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2399 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2400 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2401 + provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2402 + provided chunk LKM::code();
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 + 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	2405 + 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	2406 + 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	2407 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2408 + // 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	2409 + 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	2410 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2411
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2412 - 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	2413 + provided sequence interrupt_handler()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2414 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2415 - provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2416 - provided chunk LKM::code();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2417 + provided chunk LKM::prototypes();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2418 + provided chunk LKM::code();
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2419 +
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2420 + // Interrupt handler:
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2421 + 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	2422 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2423
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2424 - provided sequence init()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2425 + provided sequence init()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2426 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2427 - provided chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2428 - 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	2429 + provided chunk LKM::data();
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2430 + 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	2431
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2432 - 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	2433 - Builtin::number,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2434 - Builtin::symbol);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2435 + // 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	2436 + 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	2437 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2438 + // Reset the adapter:
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2439 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	2440 +
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2441 + // 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	2442 + // 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	2443 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	2444 }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2445
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2446 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	2447 --- 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	2448 +++ 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	2449 @@ -1,40 +1,5 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2450 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	2451 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2452 - Ethernet::open(Ethernet::Device dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2453 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2454 - Log::info("opening the device");
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 - e1000::activate_device_interruption(dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2457 - Log::info("interruption enabled");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2458 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2459 - e1000::print_status(dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2460 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2461 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2462 - Ethernet::close(Ethernet::Device dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2463 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2464 - Log::info("closing the device");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2465 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2466 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2467 - * 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	2468 - * 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	2469 - * stuff before free_interrupt_handler().
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2470 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2471 - e1000::free_rx_tx(dev);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2472 - 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	2473 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2474 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2475 - 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	2476 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2477 - Log::info("got an interruption");
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2478 - e1000::handle_interrupt(dev);
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 -
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2481 - 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	2482 - {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2483 - 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	2484 - e1000::xmit(dev, skb);
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2485 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2486 -
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2487 LKM::init()
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2488 {
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2489 Log::info("loading module");
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2490 @@ -50,7 +15,7 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2491 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2492 LKM::name = "rtx_e1k";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2493 LKM::author = "Rathaxes";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2494 - 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	2495 + 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	2496 LKM::license = "GPL";
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2497
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2498 /*
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2499 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	2500 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	2501 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	2502 --- 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	2503 +++ 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	2504 @@ -170,14 +170,15 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2505 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	2506 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2507 ${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	2508 - // XXX #46: ${rtx_ether_ctx.init_rx_skbuff(local.skbuff, config.rx_buffer_len)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2509 - if (rtx_ethernet_init_rx_skbuff(${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	2510 + // XXX #46: ${rtx_ether_ctx.alloc_rx_skbuff(local.skbuff, config.rx_buffer_len)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2511 + if (rtx_ethernet_alloc_rx_skbuff(${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	2512 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2513 ${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	2514 goto err_skbuffs_alloc;
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 - // XXX #46: ${local.skbuff.map_from(rtx_ether_ctx.device)};
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2517 - if (rtx_socket_skbuff_map(${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	2518 + /* 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	2519 + ${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2520 + if (${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	2521 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2522 ${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	2523 goto err_skbuffs_map;
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2524 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	2525 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	2526 copy to rathaxes/samples/e1000/old_e1000.rti
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2527 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	2528 --- 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	2529 +++ 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	2530 @@ -22,16 +22,12 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2531 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2532 decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2533 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2534 - ${Socket::AbstractSKBuff.ref} skbuff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2535 - ${DMA::AbstractDMAHandle.scalar} dma_handle;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2536 - unsigned int size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2537 + ${Socket::AbstractSKBuff.ref} skbuff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2538 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2539
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2540 chunk LKM::prototypes()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2541 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2542 static void rtx_socket_skbuff_dump_infos(${Socket::SKBuff.ref});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2543 - static int rtx_socket_skbuff_map(${Socket::SKBuff.ref}, ${Device::AbstractDevice.ref}, ${DMA::DMADirection.scalar});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2544 - static void rtx_socket_skbuff_unmap_and_free(${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	2545 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2546
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2547 chunk LKM::code()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2548 @@ -52,98 +48,29 @@
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2549 * arguments yet.
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2550 */
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2551 pr_info(
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2552 - "\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	2553 - "\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	2554 - "\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	2555 - "\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	2556 - /* 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	2557 - 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	2558 - ${local.self.sk_buff.k_sk_buff}->ip_summed, ip_summed_values[${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	2559 - ${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	2560 - 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	2561 + "\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	2562 + "\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	2563 + "\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	2564 + "\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	2565 + /* 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	2566 + 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	2567 + ${local.self.sk_buff.k_sk_buff}->ip_summed, ip_summed_values[${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	2568 + ${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	2569 + 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	2570 );
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2571 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2572 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2573 - 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	2574 - ${Device::AbstractDevice.ref} dev,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2575 - ${DMA::DMADirection.scalar} direction)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2576 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2577 - WARN_ON(!${local.self.sk_buff});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2578 - WARN_ON(${local.self.dma_handle});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2579 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2580 - * TODO: we don't support skbuffs with paged data yet (see also
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2581 - * http://vger.kernel.org/~davem/skb_data.html).
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2582 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2583 - WARN_ON(skb_is_nonlinear(${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	2584 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2585 - 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	2586 - ${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	2587 - ${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	2588 - 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	2589 - if (err)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2590 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2591 - ${local.self.dma_handle} = 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2592 - return err;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2593 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2594 - return 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2595 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2596 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2597 - static void rtx_socket_skbuff_unmap_and_free(${Socket::SKBuff.ref} self,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2598 - ${Device::AbstractDevice.ref} dev,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2599 - ${DMA::DMADirection} direction)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2600 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2601 - WARN_ON(!${local.self.sk_buff});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2602 - WARN_ON(skb_is_nonlinear(${local.self.sk_buff.k_sk_buff});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2603 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2604 - if (${local.self.dma_handle})
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2605 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2606 - 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	2607 - ${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	2608 - ${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	2609 - ${local.self.dma_handle} = 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2610 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2611 - dev_kfree_skb_any(${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	2612 - ${local.self.sk_buff} = NULL;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2613 - }
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2614 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2615
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2616 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2617 - * 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	2618 - * 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	2619 - * variable I needed)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2620 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2621 - 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	2622 + 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	2623 {
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2624 - ${self.sk_buff} = ${kernel_skb};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2625 - ${self.size} = ${size};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2626 - ${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	2627 + ${self} = (${Socket::SKBuff.ref})(${k_skb});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2628 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2629
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2630 - method dump_infos()
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2631 + method dump_infos()
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2632 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2633 rtx_socket_skbuff_dump_infos(${self});
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2634 }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2635
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2636 - 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	2637 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2638 - rtx_socket_skbuff_map(${self}, ${dev}, RTX_DMA_TO_DEVICE);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2639 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2640 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2641 - method map_from(Device::AbstractDevice dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2642 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2643 - rtx_socket_skbuff_map(${self}, ${dev}, RTX_DMA_FROM_DEVICE);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2644 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2645 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2646 - method unmap_to_and_free(Device::AbstractDevice dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2647 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2648 - rtx_socket_skbuff_unmap_and_free(${self}, ${dev}, RTX_DMA_TO_DEVICE);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2649 - }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2650 -
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2651 - method unmap_from_and_free(Device::AbstractDevice dev)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2652 - {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2653 - rtx_socket_skbuff_unmap_and_free(${self}, ${dev}, RTX_DMA_FROM_DEVICE);
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2654 - }
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2655 -
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2656 map
132 f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2657 {
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2658 // Some work may have to be done here in order to access to some
f2e4dd91dc6f Wip, leave some "functions" empty but start some build tests Louis Opter <kalessin@kalessin.fr> parents: 131 diff changeset	2659 @@ -151,13 +78,9 @@
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2660 // management can be abstracted from the user. But this is at least
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2661 // useful for internal use:
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2662 sk_buff: (${self})->skbuff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2663 - // 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	2664 - // 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	2665 - // same time ${DMA:AbstractDMAHandle} couldn't be used because that
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2666 - // would yield to a struct type which you can't assign directly;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2667 - // but maybe doing the ->data in that case would be acceptable).
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2668 - dma_handle: (((dma_addr_t )&(${self})->dma_handle));
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2669 - size: (${self})->size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2670 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2671 + data: ((struct sk_buff *)((${self})->sk_buff))->data;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2672 + 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	2673 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2674 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2675 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2676 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	2677 --- 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	2678 +++ 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	2679 @@ -12,20 +12,14 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2680 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2681 chunk LKM::prototypes();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2682 chunk LKM::code();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2683 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2684 decl data_types();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2685 - 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	2686 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2687 + method init(Socket::AbstractSKBuff);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2688 method dump_infos();
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2689 - /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2690 - * 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	2691 - * 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	2692 - */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2693 - method map_to(Device::AbstractDevice);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2694 - method map_from(Device::AbstractDevice);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2695 - 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	2696 - 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	2697
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2698 - 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	2699 - 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	2700 - attribute Builtin::number.scalar size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2701 + 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	2702 + attribute Builtin::symbol.ref data;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2703 + attribute Builtin::number.scalar len;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2704 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2705 }

Mercurial > archived > louis > epitech > mq > rathaxes

annotate rathaxes_sample_e1000_rewrite_device_dependent_code.patch @ 134:79226bb06e6a