Mercurial > archived > louis > epitech > mq > rathaxes
annotate rathaxes_sample_e1000_rewrite_device_dependent_code.patch @ 133:dbb4a3b383cb
Wip on build
author | Louis Opter <kalessin@kalessin.fr> |
---|---|
date | Wed, 08 Jan 2014 09:42:33 -0800 |
parents | f2e4dd91dc6f |
children | 79226bb06e6a |
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 | 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 | 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 | 26 + context); |
27 +- It would be really cool to passthrough the comments; | |
28 +- Not being able to use a Rathaxes type in the attributes is really annoying | |
29 + and forces me to hardcode a lot of stuff; | |
30 +- Pointcuts are scoped by subsystems which is kinda weird because different | |
31 + subsystems are going to share the same pointcuts (i.e: the PCI and USB | |
32 + susystem are going to expose the same pointcuts that can be used by the | |
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 | 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 | 44 + |
45 +Compiler bugs: | |
46 + | |
47 +- Trying to expand a type that doesn't exists crashes the compiler instead of | |
48 + displaying something more useful (took me 15 minutes to figure out that I | |
49 + typed 3 colons instead of 2 in a placeholder). | |
50 diff --git a/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws b/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws | |
51 --- a/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws | |
52 +++ b/rathaxes/compiler/passes/back/rtxIntrospect.inc.cws | |
53 @@ -890,6 +890,8 @@ | |
54 local to_remove; | |
55 foreach placeHolder in local_node.body.compile | |
56 { | |
57 + if (!placeHolder.node.body.type) | |
58 + traceLine(RED + "BUG: placeHolder.node.body.type is missing in rtxIntrospect_walk<\"__rtx_chunk__\">" + DEFAULT_COLOR); | |
59 if (rtxIntrospect_InferPlaceHolderTypes<placeHolder.node.body.type>(placeHolder.node.body, local_node) == false) | |
60 { | |
61 pushItem to_remove; | |
62 diff --git a/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws b/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws | |
63 --- a/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws | |
64 +++ b/rathaxes/compiler/passes/back/rtxPlaceHolders.inc.cws | |
65 @@ -394,7 +394,10 @@ | |
66 { rtxPH_mapPlaceHolder(local_node.expr.id, compile, node_idx, "target_pointcut"); } | |
67 } | |
68 else | |
69 + { | |
70 + traceLine(CYAN + "LOUIS: local_node.expr: " + toString(local_node.expr) + DEFAULT_COLOR); | |
71 rtxPH_compile<local_node.expr.type>(local_node.expr, compile, node_idx); | |
72 + } | |
73 } | |
74 // Label | |
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 | 97 @@ -1,564 +1,8 @@ |
98 -with e1000, Ethernet, Socket, DMA, PCI, LKM, Log, Builtin | |
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 | 105 - { |
106 - __le64 buff_addr; | |
107 - __le16 length; | |
108 - __le16 csum; | |
109 - unsigned char status; | |
110 - unsigned char errors; | |
111 - __le16 special; | |
112 - } | |
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 | 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 | 117 - } |
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 | 120 - { |
121 - } | |
122 - | |
123 - map | |
124 - { | |
125 - } | |
126 - } | |
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 | 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 | 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 | 162 - } |
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 | 165 - { |
166 - } | |
167 - | |
168 - map | |
169 - { | |
170 - } | |
171 - } | |
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 | 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 | 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 | 192 - } |
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 | 195 - { |
196 - } | |
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 | 199 - { |
200 - { | |
201 - ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx; | |
202 - | |
203 - /* | |
204 - * Receive initialization (section 14.4): | |
205 - * | |
206 - * 1. Program the receive address, in RAL/RAH; | |
207 - * 2. Initialize the Multicast Table Array; | |
208 - * 3. Program the interrupt mask register (done in | |
209 - * e1000::activate_device_interruption); | |
210 - * 4. Allocate the receive descriptor ring and map it to make it | |
211 - * accessible by the device; | |
212 - * 5. Write the start address of the ring in RDBAL/RDBAH and set | |
213 - * RDLEN (Receive Descriptor Length) to the size of the ring; | |
214 - * 6. Set the RDH/RDT (Receive Descriptor Head/Tail) indexes to the | |
215 - * beginning and end of the ring; | |
216 - * 7. Make sure that RCTL.BSIZE and .BSEX are at 0 to configure the | |
217 - * receive buffer size to 2048 bytes (e1000::rx_buffer_len). | |
218 - * 8. Set RCTL.EN to enable the receiver. | |
219 - * | |
220 - * The ugly casts here are caused by the lack of CNorm unstrict. | |
221 - */ | |
222 - | |
223 - int i; | |
224 - | |
225 - /* 1. Program the receive address */ | |
226 - | |
227 - /* (We should use uint{32,16}_t but CNorm doesn't know them yet) */ | |
228 - rtx_e1000_register_write32(hw_ctx, E1000_RAL, | |
229 - *(unsigned int *)(${rtx_ether_ctx.dev_addr})); | |
230 - /* | |
231 - * The 16 upper bits of RAH also store the AS bits (which should be | |
232 - * 0) and the AV bit (should be 1 to set the address as valid). | |
233 - */ | |
234 - rtx_e1000_register_write32(hw_ctx, E1000_RAH, | |
235 - *(unsigned short *)(&${rtx_ether_ctx.dev_addr}[4])); | |
236 - rtx_e1000_register_set32(hw_ctx, E1000_RAH, E1000_RAH_AV); | |
237 - | |
238 - ${Log::info("adapter_init_rx: receive address programmed")}; | |
239 - | |
240 - /* 2. Initialize the MTA */ | |
241 - | |
242 - for (i = 0; i != 128; ++i) | |
243 - rtx_e1000_register_write32(hw_ctx, E1000_MTA + i * 4, 0); | |
244 - | |
245 - ${Log::info("adapter_init_rx: MTA init done")}; | |
246 - | |
247 - /* 4. Setup the receive descriptor ring */ | |
248 - | |
249 - /* Allocate the descriptors */ | |
250 - hw_ctx->rx_ring.size = ${config.rx_ring_size} * sizeof(*hw_ctx->rx_ring.base); | |
251 - hw_ctx->rx_ring.size = ALIGN(hw_ctx->rx_ring.size, 4096); | |
252 - hw_ctx->rx_ring.base = ${DMA::alloc_coherent( | |
253 - rtx_ether_ctx.device, | |
254 - local.hw_ctx.rx_ring.size, | |
255 - local.hw_ctx.rx_ring.dma_base.dma_handle | |
256 - )}; | |
257 - if (!hw_ctx->rx_ring.base) | |
258 - { | |
259 - ${Log::info("adapter_init_rx: cannot allocate the descriptors for the rx ring")}; | |
260 - goto err_rx_ring_alloc; | |
261 - } | |
262 - | |
263 - ${Log::info("adapter_init_rx: rx descriptors allocated")}; | |
264 - | |
265 - /* | |
266 - * Allocate the skbuffs, map them for DMA, and write their address | |
267 - * in the corresponding descriptor. | |
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 | 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 | 275 - ${Log::info("adapter_init_rx: cannot allocate a skbuff for the rx ring")}; |
276 - goto err_skbuffs_alloc; | |
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 | 281 - ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")}; |
282 - goto err_skbuffs_map; | |
283 - } | |
284 - hw_ctx->rx_ring.base[i].buff_addr = cpu_to_le64(${local.skbuff.sk_buff}); | |
285 - } | |
286 - | |
287 - // ${Log::info("adapter_init_rx: skbuffs allocated}; | |
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)); | |
289 - | |
290 - /* 5. Save the emplacement and the size of the ring in RDBA/RDLEN */ | |
291 - rtx_e1000_register_write32(hw_ctx, E1000_RDBAL, hw_ctx->rx_ring.dma_base & 0xffffffff); | |
292 - rtx_e1000_register_write32(hw_ctx, E1000_RDBAH, hw_ctx->rx_ring.dma_base >> 32); | |
293 - rtx_e1000_register_write32(hw_ctx, E1000_RDLEN, hw_ctx->rx_ring.size); | |
294 - | |
295 - /* 6. Setup RDH/RDT */ | |
296 - rtx_e1000_register_write32(hw_ctx, E1000_RDH, 0); | |
297 - rtx_e1000_register_write32(hw_ctx, E1000_RDT, ${config.rx_ring_size} - 1); | |
298 - | |
299 - /* 7. Configure the buffer size, */ | |
300 - rtx_e1000_register_set32(hw_ctx, E1000_RCTL, E1000_RCTL_BSIZE_${config.rx_buffer_len}); | |
301 - | |
302 - /* 8. Enable the receiver */ | |
303 - rtx_e1000_register_set32(hw_ctx, E1000_RCTL, E1000_RCTL_EN); | |
304 - | |
305 - ${Log::info("adapter_init_rx: receive registers configured and receiver enabled")}; | |
306 - | |
307 - /* | |
308 - * XXX: We can't return here since we are not in a function but | |
309 - * in a chunk of code (injected in a function). | |
310 - */ | |
311 - goto init_rx_ok; | |
312 - | |
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 | 316 - dma_unmap_single( |
317 - ${rtx_ether_ctx.device}, | |
318 - /* XXX Leaking cast because of the array: */ | |
319 - *((dma_addr_t *)&(hw_ctx->rx_ring.skbuffs[i].dma_handle)), | |
320 - ${config.rx_buffer_len}, | |
321 - DMA_FROM_DEVICE); | |
322 - err_skbuffs_map: | |
323 - /* XXX leaking cast: */ | |
324 - dev_kfree_skb((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i].skbuff); | |
325 - } | |
326 - | |
327 - dma_free_coherent(${rtx_ether_ctx.device}, hw_ctx->rx_ring.size, | |
328 - hw_ctx->rx_ring.base, hw_ctx->rx_ring.dma_base); | |
329 - err_rx_ring_alloc: | |
330 - /* | |
331 - * XXX: Likewise, if there is something else to rollback in the | |
332 - * enclosing function, this won't be done. | |
333 - */ | |
334 - return -ENOMEM; | |
335 - | |
336 - init_rx_ok: (void)0; /* NOP, to make this a valid label. */ | |
337 - } | |
338 - } | |
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 | 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 | 375 - } |
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 | 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 | 535 - } |
536 - | |
537 - map | |
538 - { | |
539 - } | |
540 - } | |
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 | 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 | 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 | 550 - } |
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 | 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 | 560 - } |
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 | 565 - { |
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 | 570 - } |
571 - } | |
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 | 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 | 581 - } |
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 | 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 - ${Log::info("adapter_setup: general configuration done")}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
648 - } |
133 | 649 - } |
650 - | |
651 - map | |
652 - { | |
653 - rx_ring: ((${self})->rx_ring); | |
654 - //tx_ring: ((${self})->tx_ring); XXX Circular dep with Context | |
655 - } | |
656 - } | |
657 - | |
658 - template type e1000::Register() | |
659 - { | |
660 - decl data_types() | |
661 + decl data_types() | |
662 { | |
663 E1000_CTRL = 0x00000, /* Device Control - RW */ | |
664 E1000_CTRL_DUP = 0x00004, /* Device Control Duplicate (Shadow) - RW */ | |
665 @@ -593,19 +37,14 @@ | |
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 | 669 - method init(Builtin::number value) |
670 - { | |
671 - ${self} = ${value}; | |
672 - } | |
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 | 679 - template type e1000::Commands() |
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 | 685 E1000_CMD_FD = 0x00000001, /* Full duplex.0=half; 1=full */ |
686 E1000_CMD_BEM = 0x00000002, /* Endian Mode.0=little,1=big */ | |
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 | 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 | 692 + template type e1000::TxDescriptorFlag() |
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 | 695 + decl data_types() |
696 { | |
697 E1000_TXD_DTYP_D = 0x00100000, /* Data Descriptor */ | |
698 E1000_TXD_DTYP_C = 0x00000000, /* Context Descriptor */ | |
699 @@ -701,326 +140,656 @@ | |
700 } | |
701 } | |
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 | 705 + template type e1000::RxDescriptor() |
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 | 708 + decl data_types() |
709 + { | |
710 + __le64 buff_addr; | |
711 + __le16 length; | |
712 + __le16 csum; | |
713 + unsigned char status; | |
714 + unsigned char errors; | |
715 + __le16 special; | |
716 + } | |
717 + | |
718 + map | |
719 + { | |
720 + } | |
721 + } | |
722 + | |
723 + // This is a generic tx descriptor for the e1000. When you use TCP | |
724 + // Segmentation Offload (TSO) the hardware actually uses two types of | |
725 + // tx descriptors in its tx ring: | |
726 + // - context descriptors: this descriptor doesn't actually point to data to | |
727 + // send but initialize the offloading engine for the data descriptor that | |
728 + // follow; | |
729 + // - data descriptors: this descriptor points to data from the skbuffs. | |
730 + template type e1000::TxDescriptor() | |
731 + { | |
732 + decl data_types() | |
733 + { | |
734 + __le64 buff_addr; | |
735 + union { | |
736 + __le32 data; | |
737 + struct { | |
738 + __le16 length; | |
739 + unsigned char csum_offset; /* CSO */ | |
740 + unsigned char cmd; | |
741 + } fields; | |
742 + } lower; | |
743 + union { | |
744 + __le32 data; | |
745 + struct { | |
746 + unsigned char status; | |
747 + unsigned char csum_start; /* CSS */ | |
748 + __le16 special; | |
749 + } fields; | |
750 + } upper; | |
751 + } | |
752 + | |
753 + map | |
754 + { | |
755 + } | |
756 + } | |
757 + | |
758 + template type e1000::Buffer() | |
759 + { | |
760 + decl data_types() | |
761 + { | |
762 + ${Socket::SKBuff} sk_buff; | |
763 + ${DMA::DMAHandle} dma; | |
764 + } | |
765 + | |
766 + method init(Socket::SKBuff sk_buff, DMA::DMAHandle dma) | |
767 + { | |
768 + ${self.sk_buff} = ${sk_buff}; | |
769 + ${self.dma} = ${dma}; | |
770 + } | |
771 + | |
772 + map | |
773 + { | |
774 + sk_buff: ${self}->sk_buff; | |
775 + dma: ${self}->dma; | |
776 + } | |
777 + } | |
778 + | |
779 + template type e1000::Context() | |
780 + { | |
781 + decl data_types() | |
782 + { | |
783 + unsigned char *io_addr; // XXX should be annoted with __iomem | |
784 + // XXX Forced to hardcode the type because there is a circular | |
785 + // dependency between the rings and the context. | |
786 + // TODO: get the right generated types: | |
787 + int tx_ring; | |
788 + int rx_ring; | |
789 + } | |
790 + | |
791 + chunk LKM::includes() | |
792 + { | |
793 + #include <linux/types.h> | |
794 + } | |
795 + | |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
796 + chunk LKM::prototypes() |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
797 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
798 static void rtx_e1000_print_status(${e1000::Context.ref}); |
133 | 799 + |
800 + // XXX Needed until we can call methods (issue #46): | |
801 + static unsigned int rtx_e1000_reg_read32(${e1000::Context}, ${e1000::Register}); | |
802 + static void rtx_e1000_reg_write32(${e1000::Context}, ${e1000::Register}, unsigned int); | |
803 + static void rtx_e1000_reg_set32(${e1000::Context}, ${e1000::Register}, unsigned int); | |
804 + static void rtx_e1000_reg_unset32(${e1000::Context}, ${e1000::Register}, unsigned int); | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
805 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
806 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
807 - chunk LKM::code() |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
808 + chunk LKM::code() |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
809 { |
133 | 810 - static void rtx_e1000_print_status(${e1000::Context.ref} hw_ctx) |
811 + 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
|
812 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
813 - 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
|
814 - ${Log::info("card status:")}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
815 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
816 - * we can't use Log::info below because it just accept a string |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
817 - * (as opposed to a format string with its parameters). |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
818 - */ |
133 | 819 + unsigned int status = rtx_e1000_reg_read32(${local.self}, E1000_STATUS); |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
820 + ${Log::info("card status:")}; |
133 | 821 + // XXX We can't use Log::info below because it just accepts a |
822 + // string (as opposed to a format string with its arguments): | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
823 pr_info("\tRegister value: 0x%x\n", status); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
824 pr_info("\tMode: %s\n", (status & 1) ? "Full": "Half"); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
825 pr_info("\tLink: %s\n", (status & 2) ? "Up" : "Down"); |
133 | 826 pr_info("\tTransmission: %s\n", (status & 4) ? "Paused" : "Ok"); |
827 pr_info("\tInterface: %s\n", (status & 3) == 3 ? "Up" : "Down"); | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
828 } |
133 | 829 + |
830 + static unsigned int rtx_e1000_reg_read32(${e1000::Context} self, ${e1000::Register} reg) | |
831 + { | |
832 + return ioread32(${local.self.io_addr} + reg); | |
833 + } | |
834 + | |
835 + static void rtx_e1000_reg_write32(${e1000::Context} self, | |
836 + ${e1000::Register} reg, | |
837 + unsigned int value) | |
838 + { | |
839 + return iowrite32(value, ${local.self.io_addr.io} + reg); | |
840 + } | |
841 + | |
842 + static void rtx_e1000_reg_set32(${e1000::Context} self, | |
843 + ${e1000::Register} reg, | |
844 + unsigned int value) | |
845 + { | |
846 + return iowrite32( | |
847 + rtx_e1000_reg_read32(${local.self}, reg) | value, | |
848 + ${local.self.io_addr.io} + reg | |
849 + ); | |
850 + } | |
851 + | |
852 + static void rtx_e1000_reg_unset32(${e1000::Context} self, | |
853 + ${e1000::Register} reg, | |
854 + unsigned int value) | |
855 + { | |
856 + return iowrite32(rtx_e1000_reg_read32( | |
857 + ${local.self}, reg) & ~value, | |
858 + ${local.self.io_addr.io} + reg | |
859 + ); | |
860 + } | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
861 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
862 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
863 - chunk ::CALL() |
133 | 864 + method init(Builtin::symbol io_addr) |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
865 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
866 - rtx_e1000_print_status(&${rtx_ether_ctx}->hw_ctx); |
133 | 867 + ${self.io_addr} = ${io_addr}; |
868 + } | |
869 + | |
870 + method reg_read32(e1000::Register reg) | |
871 + { | |
872 + ioread32(${self.io_addr} + ${local.reg}); | |
873 + } | |
874 + | |
875 + method reg_write32(e1000::Register reg, Builtin::number value) | |
876 + { | |
877 + iowrite32(${value}, ${self.io_addr} + ${reg}); | |
878 + } | |
879 + | |
880 + method reg_set32(e1000::Register reg, Builtin::number value) | |
881 + { | |
882 + iowrite32(ioread32(${self.io_addr} + ${reg}) | ${value}, ${self.io_addr} + ${reg}); | |
883 + } | |
884 + | |
885 + method reg_unset32(e1000::Register reg, Builtin::number value) | |
886 + { | |
887 + iowrite32(ioread32(${self.io_addr} + ${reg}) & ~${value}, ${self.io_addr} + ${reg}); | |
888 + } | |
889 + | |
890 + chunk Ethernet::HardwareContext() | |
891 + { | |
892 + ${e1000::Context} hw_ctx; | |
893 + } | |
894 + | |
895 + chunk Ethernet::adapter_init_context(Ethernet::Device rtx_ether_ctx, Builtin::symbol io_addr) | |
896 + { | |
897 + { | |
898 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx; | |
899 + ${local.hw_ctx.init(local.io_addr)}; | |
900 + ${local.hw_ctx.rx_ring.init(local.hw_ctx.io, config.rx_ring_size)}; | |
901 + ${local.hw_ctx.tx_ring.init(local.hw_ctx.io, config.tx_ring_size)}; | |
902 + } | |
903 + } | |
904 + | |
905 + chunk Ethernet::adapter_reset(Ethernet::Device rtx_ether_ctx) | |
906 + { | |
907 + { | |
908 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx; | |
909 + // XXX #46: ${local.hw_ctx.io.write32(E1000_CTRL, E1000_CMD_RST)}; | |
910 + rtx_e1000_reg_write32(hw_ctx, E1000_CTRL, E1000_CMD_RST); | |
911 + udelay(10); // TODO: abstract udelay too... | |
912 + ${Log::info("adapter has been reset")}; | |
913 + } | |
914 + } | |
915 + | |
916 + chunk Ethernet::adapter_load_mac_address(Ethernet::Device rtx_ether_ctx) | |
917 + { | |
918 + { | |
919 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx; | |
920 + // Shamelessly borrowed from Minix | |
921 + for (int i = 0; i < 3; ++i) { | |
922 + rtx_e1000_reg_write32(hw_ctx, E1000_EEPROM_READ, (i << 8) | 1); | |
923 + int value; | |
924 + do { | |
925 + value = rtx_e1000_reg_read32(hw_ctx, E1000_EEPROM_READ); | |
926 + } while ((value & (1 << 4)) == 0); | |
927 + value >>= 16; | |
928 + // NOTE: I'm not sure if Ethernet::Device should be | |
929 + // accessed directly here. But since we need to take it in | |
930 + // parameter (so we can get back our e1000::Context) it | |
931 + // seems inadequate to set this in another way: | |
932 + ${local.rtx_ether_ctx.dev_addr}[i * 2] = value & 0xff; | |
933 + ${local.rtx_ether_ctx.dev_addr}[i * 2 + 1] = (value >> 8) & 0xff; | |
934 + } | |
935 + | |
936 + ${Log::info("mac address loaded from the EEPROM")}; | |
937 + } | |
938 + } | |
939 + | |
940 + // For e1000, this part is documented in the Intel Gigabit Ethernet | |
941 + // Controller Software Developper manual. (You can find it in the | |
942 + // doc/hardware directory). | |
943 + chunk Ethernet::adapter_setup_rx_tx(Ethernet::Device rtx_ether_ctx) | |
944 + { | |
945 + { | |
946 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx; | |
947 + | |
948 + // "General Configuration" (section 14.3): | |
949 + // | |
950 + // - CTRL.ASDE/CTRL.SLU: Let the PHY handle the speed detection & | |
951 + // negociation; | |
952 + // - CTRL.LRST/FRCSPD: Unset them to initiate the auto-negociation; | |
953 + // - CTRL.PHY_RST: Unset it; | |
954 + // - CTRL.ILOS: Unset it (ILOS is Invert Loss Of Signal); | |
955 + // - CTRL.VME: Make sure it's not set to disable VLAN support; | |
956 + // - Set the control flow registers to 0; | |
957 + // - Finally, initialize all the statistic registers from | |
958 + // E1000_CRCERRS to E1000_TSCTFC. | |
959 + | |
960 + // XXX #46: Use the read/write/set/unset methods on Context | |
961 + rtx_e1000_reg_set32(hw_ctx, E1000_CTRL, E1000_CMD_ASDE|E1000_CMD_SLU); | |
962 + rtx_e1000_reg_unset32( | |
963 + hw_ctx, | |
964 + E1000_CTRL, | |
965 + E1000_CMD_LRST|E1000_CMD_FRCSPD|E1000_CMD_PHY_RST| | |
966 + E1000_CMD_ILOS|E1000_CMD_VME | |
967 + ); | |
968 + rtx_e1000_reg_write32(hw_ctx, E1000_FCAH, 0); | |
969 + rtx_e1000_reg_write32(hw_ctx, E1000_FCAL, 0); | |
970 + rtx_e1000_reg_write32(hw_ctx, E1000_FCT, 0); | |
971 + rtx_e1000_reg_write32(hw_ctx, E1000_FCTTV, 0); | |
972 + for (int i = 0; i != 64; ++i) | |
973 + rtx_e1000_reg_write32(hw_ctx, E1000_CRCERRS + i * 4, 0); | |
974 + | |
975 + ${Log::info("adapter_setup_rx_tx: general configuration done")}; | |
976 + | |
977 + int err; | |
978 + | |
979 + err = rtx_e1000_rx_ring_alloc_resources(&hw_ctx->rx_ring); | |
980 + if (err) | |
981 + goto err_alloc_rx_ring; | |
982 + rtx_e1000_rx_ring_configure(&hw_ctx->rx_ring); | |
983 + | |
984 + err = rtx_e1000_tx_ring_alloc_resources(&hw_ctx->tx_ring); | |
985 + if (err) | |
986 + goto err_alloc_tx_ring; | |
987 + rtx_e1000_tx_ring_configure(&hw_ctx->tx_ring); | |
988 + | |
989 + err_alloc_tx_ring: | |
990 + rtx_e1000_rx_ring_free_resources(&hw_ctx->rx_ring); | |
991 + err_alloc_rx_ring: | |
992 + // XXX Can't return here since we don't know the context. | |
993 + // TODO: hardcode a goto | |
994 + (void)1; | |
995 + } | |
996 + } | |
997 + | |
998 + chunk Ethernet::adapter_enable_interrupts(Ethernet::Device) | |
999 + { | |
1000 + { | |
1001 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx; | |
1002 + rtx_e1000_reg_write32( | |
1003 + hw_ctx, | |
1004 + E1000_IMS, | |
1005 + E1000_INTR_TXDW|E1000_INTR_TXQE|E1000_INTR_LSC| | |
1006 + E1000_INTR_RXO|E1000_INTR_RXT0 | |
1007 + ); | |
1008 + | |
1009 + // XXX We should probably move that elsewhere (it just used to | |
1010 + // be done right after we enabled interrupts when this was | |
1011 + // still in lkm.rtx): | |
1012 + // XXX #46: ${local.hw_ctx.print_status()}; | |
1013 + rtx_e1000_print_status(hw_ctx); | |
1014 + } | |
1015 + } | |
1016 + | |
1017 + chunk Ethernet::disable_interrupts(Ethernet::Device rtx_ether_ctx) | |
1018 + { | |
1019 + { ${Log::info("adapter_disable_interrupts: TBD...")}; } | |
1020 + } | |
1021 + | |
1022 + chunk Ethernet::adapter_handle_interrupt(Ethernet::Device rtx_ether_ctx) | |
1023 + { | |
1024 + { | |
1025 + ${e1000::Context.ref} hw_ctx = &${local.rtx_ether_ctx}->hw_ctx; | |
1026 + unsigned int icr = rtx_e1000_reg_read32(hw_ctx, E1000_ICR); | |
1027 + pr_info("%s: interrupt received, ICR: 0x%x", ${config.name}, icr); | |
1028 + if (icr) { | |
1029 + if (icr & E1000_INTR_LSC) { | |
1030 + ${Log::info("handle_interrupt: cable link status changed, dumping card status:")}; | |
1031 + // XXX #46: ${local.hw_ctx.print_status()}; | |
1032 + rtx_e1000_print_status(hw_ctx); | |
1033 + } | |
1034 + if (icr & (E1000_INTR_TXQE|E1000_INTR_TXDW)) { | |
1035 + ${Log::info("handle_interrupt: TxRing: packet(s) sent")}; | |
1036 + } | |
1037 + if (icr & E1000_INTR_RXT0) { | |
1038 + ${Log::info("handle_interrupt: RxRing: packet(s) received")}; | |
1039 + } | |
1040 + if (icr & E1000_INTR_RXO) { | |
1041 + ${Log::info("handle_interrupt: RxRing: overrun")}; | |
1042 + } | |
1043 + | |
1044 + // XXX: This sucks since we don't know the pointcut context: | |
1045 + return IRQ_HANDLED; | |
1046 + } | |
1047 + } | |
1048 + } | |
1049 + | |
1050 + chunk Ethernet::adapter_xmit(Ethernet::Device rtx_ether_ctx, Socket::SKBuff rtx_skb) | |
1051 + { | |
1052 + { ${Log::info("adapter_xmit: TBD...")}; } | |
1053 + } | |
1054 + | |
1055 + chunk Ethernet::adapter_disable_rx(Ethernet::Device rtx_ether_ctx) | |
1056 + { | |
1057 + { ${Log::info("adapter_disable_rx: TBD..")}; } | |
1058 + } | |
1059 + | |
1060 + chunk Ethernet::adpater_disable_tx(Ethernet::Device rtx_ether_ctx) | |
1061 + { | |
1062 + { ${Log::info("adapter_disable_tx: TBD..")}; } | |
1063 + } | |
1064 + | |
1065 + chunk Ethernet::adapter_free_rx_tx(Ethernet::Device rtx_ether_ctx) | |
1066 + { | |
1067 + { ${Log::info("adapter_free_rx_tx: TBD..")}; } | |
1068 + } | |
1069 + | |
1070 + method print_status() | |
1071 + { | |
1072 + rtx_e1000_print_status(${self}); | |
1073 + } | |
1074 + | |
1075 + map | |
1076 + { | |
1077 + io_addr: ${self}->io; | |
1078 + rx_ring: ${self}->rx_ring; | |
1079 + tx_ring: ${self}->tx_ring; | |
1080 } | |
1081 } | |
1082 | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1083 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1084 - * 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
|
1085 - * 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
|
1086 - * |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1087 - * Ideally: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1088 - * ${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
|
1089 - * |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1090 - * 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
|
1091 - * ${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
|
1092 - * |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1093 - * "Acceptable": |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1094 - * ${e1000::Register} reg_status; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1095 - * ${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
|
1096 - * reg_status = E1000_STATUS; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1097 - * ${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
|
1098 - * |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1099 - * 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
|
1100 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1101 - template sequence e1000::register_read32(e1000::Context ctx, e1000::Register reg_offset) |
133 | 1102 + template type e1000::Ring() |
1103 { | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1104 - chunk LKM::prototypes() |
133 | 1105 + decl data_types() |
1106 { | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1107 - /* FIXME: See issue #54 */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1108 - static unsigned int rtx_e1000_register_read32(/*const*/ ${e1000::Context.ref}, unsigned int); |
133 | 1109 + ${e1000::Context} hw_ctx; |
1110 + ${DMA::DMAHandle} dma; | |
1111 + unsigned int size; | |
1112 + ${Builtin::symbol.ref} descs; | |
1113 + ${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
|
1114 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1115 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1116 - chunk LKM::code() |
133 | 1117 + chunk LKM::prototypes() |
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 - /* FIXME: See issue #54 */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1120 - static unsigned int rtx_e1000_register_read32(/*const*/ ${e1000::Context.ref} ctx, unsigned int reg_offset) |
133 | 1121 + static void rtx_e1000_ring_init(${e1000::Ring.ref}, ${e1000::Context}, int, int); |
1122 + } | |
1123 + | |
1124 + chunk LKM::code() | |
1125 + { | |
1126 + static void rtx_e1000_ring_init(${e1000::Ring.ref} self, ${e1000::Context} hw_ctx, | |
1127 + int desc_count, int desc_size) | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1128 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1129 - return ioread32(ctx->ioaddr + reg_offset); |
133 | 1130 + BUG_ON(desc_count <= 0 || desc_size <= 0); |
1131 + memset(self, 0, sizeof(*self)); | |
1132 + self->size = ALIGN(desc_count * desc_size, 4096); | |
1133 + self->hw_ctx = hw_ctx; | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1134 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1135 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1136 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1137 - chunk ::CALL() |
133 | 1138 + method init(e1000::Context hw_ctx, Builtin::number desc_count, Builtin::number desc_size) |
1139 { | |
1140 - rtx_e1000_register_read32(${ctx}, ${reg_offset}); | |
1141 + rtx_e1000_ring_init(&${self}, ${hw_ctx}, ${desc_count}, ${desc_size}); | |
1142 + } | |
1143 + | |
1144 + map | |
1145 + { | |
1146 + hw_ctx: ${self}->hw_ctx; | |
1147 + dma: ${self}->dma; | |
1148 + size: ${self}->size; | |
1149 + descs: ${self}->descs; | |
1150 + buffs: ${self}->buffs; | |
1151 } | |
1152 } | |
1153 | |
1154 - template sequence e1000::register_write32(e1000::Context ctx, e1000::Register reg_offset, ::number value) | |
1155 + template type e1000::RxRing() | |
1156 { | |
1157 - chunk LKM::prototypes() | |
1158 + decl data_types() | |
1159 { | |
1160 - /* FIXME: See issue #54 */ | |
1161 - static void rtx_e1000_register_write32(/*const*/ ${e1000::Context.ref}, unsigned int, unsigned int); | |
1162 + ${e1000::Ring} ring; | |
1163 } | |
1164 | |
1165 - chunk LKM::code() | |
1166 + chunk LKM::prototypes() | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1167 { |
133 | 1168 - /* FIXME: See issue #54 */ |
1169 - static void rtx_e1000_register_write32(/*const*/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value) | |
1170 + static int rtx_e1000_rx_ring_alloc_resources(${e1000::RxRing.ref}); | |
1171 + static void rtx_e1000_rx_ring_configure(${e1000::RxRing.ref}); | |
1172 + } | |
1173 + | |
1174 + chunk LKM::code() | |
1175 + { | |
1176 + static int rtx_e1000_rx_ring_alloc_resources(${e1000::RxRing.ref} self) | |
1177 { | |
1178 - iowrite32(value, ctx->ioaddr + reg_offset); | |
1179 + // XXX Reread & Fix everything down there (data structure changes and so on) | |
1180 + | |
1181 + // 4. Setup the receive descriptor ring | |
1182 + | |
1183 + int i; | |
1184 + | |
1185 + // Allocate the descriptors | |
1186 + hw_ctx->rx_ring.base = ${DMA::alloc_coherent( | |
1187 + local.self.hw_ctx.net_dev.device, local.self.size, | |
1188 + local.self.dma.dma_handle | |
1189 + )}; | |
1190 + if (!hw_ctx->rx_ring.base) { | |
1191 + ${Log::info("adapter_init_rx: cannot allocate the descriptors for the rx ring")}; | |
1192 + goto err_rx_ring_alloc; | |
1193 + } | |
1194 + | |
1195 + ${Log::info("adapter_init_rx: rx descriptors allocated")}; | |
1196 + | |
1197 + // Allocate the skbuffs, map them for DMA, and write their address | |
1198 + // in the corresponding descriptor. | |
1199 +// for (i = 0; i != ${config.rx_ring_size}; ++i) { | |
1200 +// ${Socket::SKBuff.ref} skbuff = &hw_ctx->rx_ring.skbuffs[i]; | |
1201 +// // XXX #46: ${rtx_ether_ctx.alloc_rx_skbuff(local.skbuff, config.rx_buffer_len)}; | |
1202 +// if (rtx_ethernet_alloc_rx_skbuff(ocal.skbuff, ${config.rx_buffer_len})) { | |
1203 +// ${Log::info("adapter_init_rx: cannot allocate a skbuff for the rx ring")}; | |
1204 +// goto err_skbuffs_alloc; | |
1205 +// } | |
1206 +// /* TODO: recuperer le dma handle et le placer correctement dans le descripteur. */ | |
1207 +// ${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)} | |
1208 +// if (${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}) { | |
1209 +// ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")}; | |
1210 +// goto err_skbuffs_map; | |
1211 +// } | |
1212 +// hw_ctx->rx_ring.base[i].buff_addr = cpu_to_le64(${local.skbuff.sk_buff}); | |
1213 +// } | |
1214 + | |
1215 + // ${Log::info("adapter_init_rx: skbuffs allocated}; | |
1216 + pr_info("rtx_e1k: adapter_init_rx: skbuffs allocated, headlen=%d", skb_headlen((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i - 1].skbuff)); | |
1217 + | |
1218 + err_skbuffs_alloc: | |
1219 + while (i--) { | |
1220 + ${DMA::unmap( | |
1221 + local.self.hw_ctx.net_dev.device, | |
1222 + // XXX Leaking cast because of the array: (TODO: the data structure changed) | |
1223 + *((dma_addr_t *)&(self->buffs[i].dma_handle)), | |
1224 + ${config.rx_buffer_len}, | |
1225 + RTX_DMA_FROM_DEVICE | |
1226 + )}; | |
1227 + err_skbuffs_map: | |
1228 + // XXX leaking cast: (TODO: the data structure changed) | |
1229 + dev_kfree_skb((struct sk_buff *)hw_ctx->rx_ring.skbuffs[i].skbuff); | |
1230 + } | |
1231 + | |
1232 + ${DMA::free_coherent( | |
1233 + local.self.hw_ctx.net_dev.device, local.self.size, | |
1234 + local.self.descs, local.self.dma.dma_handle | |
1235 + )}; | |
1236 + err_rx_ring_alloc: | |
1237 + return -ENOMEM; | |
1238 + } | |
1239 + | |
1240 + static void rtx_e1000_rx_ring_configure(${e1000::RxRing.ref} self) | |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1241 + { |
133 | 1242 + // XXX Reread & Fix everything down there (data structure changes and so on) |
1243 + | |
1244 + // Receive initialization (section 14.4): | |
1245 + // | |
1246 + // 1. Program the receive address, in RAL/RAH; | |
1247 + // 2. Initialize the Multicast Table Array; | |
1248 + // 3. Program the interrupt mask register (done in | |
1249 + // e1000::activate_device_interruption); | |
1250 + // 4. Allocate the receive descriptor ring and map it to make it | |
1251 + // accessible by the device; | |
1252 + // 5. Write the start address of the ring in RDBAL/RDBAH and set | |
1253 + // RDLEN (Receive Descriptor Length) to the size of the ring; | |
1254 + // 6. Set the RDH/RDT (Receive Descriptor Head/Tail) indexes to the | |
1255 + // beginning and end of the ring; | |
1256 + // 7. Make sure that RCTL.BSIZE and .BSEX are at 0 to configure the | |
1257 + // receive buffer size to 2048 bytes (e1000::rx_buffer_len). | |
1258 + // 8. Set RCTL.EN to enable the receiver. | |
1259 + // | |
1260 + // The ugly casts here are caused by the lack of CNorm unstrict. | |
1261 + | |
1262 + int i; | |
1263 + | |
1264 + // 1. Program the receive address | |
1265 + | |
1266 + // (We should use uint{32,16}_t but CNorm doesn't know them yet) | |
1267 + rtx_e1000_reg_write32( | |
1268 + ${local.self.hw_ctx}, E1000_RAL, | |
1269 + *(unsigned int *)(${local.self.hw_ctx.net_dev.dev_addr}) | |
1270 + ); | |
1271 + // The 16 upper bits of RAH also store the AS bits (which should be | |
1272 + // 0) and the AV bit (should be 1 to set the address as valid). | |
1273 + rtx_e1000_reg_write32( | |
1274 + ${local.self.hw_ctx}, E1000_RAH, | |
1275 + *(unsigned short *)(&${local.self.hw_ctx.net_dev.dev_addr}[4]) | |
1276 + ); | |
1277 + rtx_e1000_reg_set32(${local.self.hw_ctx}, E1000_RAH, E1000_RAH_AV); | |
1278 + | |
1279 + ${Log::info("rx_ring_configure: receive address programmed")}; | |
1280 + | |
1281 + // 2. Initialize the MTA | |
1282 + | |
1283 + for (i = 0; i != 128; ++i) // TODO Remove that hardcoded 128 | |
1284 + rtx_e1000_reg_write32(${local.self.hw_ctx}, E1000_MTA + i * 4, 0); | |
1285 + | |
1286 + ${Log::info("rx_ring_configure: MTA init done")}; | |
1287 + | |
1288 + // 5. Save the emplacement and the size of the ring in RDBA/RDLEN | |
1289 + rtx_e1000_reg_write32( | |
1290 + ${local.self.hw_ctx}, E1000_RDBAL, | |
1291 + ${local.self.hw_ctx}->rx_ring.dma_base & 0xffffffff | |
1292 + ); | |
1293 + rtx_e1000_reg_write32( | |
1294 + ${local.self.hw_ctx}, E1000_RDBAH, | |
1295 + ${local.self.hw_ctx}->rx_ring.dma_base >> 32 | |
1296 + ); | |
1297 + rtx_e1000_reg_write32( | |
1298 + ${local.self.hw_ctx}, E1000_RDLEN, | |
1299 + ${local.self.hw_ctx}->rx_ring.size | |
1300 + ); | |
1301 + | |
1302 + // 6. Setup RDH/RDT | |
1303 + rtx_e1000_reg_write32(${local.self.hw_ctx}, E1000_RDH, 0); | |
1304 + rtx_e1000_reg_write32( | |
1305 + ${local.self.hw_ctx}, E1000_RDT, | |
1306 + ${config.rx_ring_size} - 1 | |
1307 + ); | |
1308 + | |
1309 + // 7. Configure the buffer size | |
1310 + rtx_e1000_reg_set32( | |
1311 + ${local.self.hw_ctx}, E1000_RCTL, | |
1312 + E1000_RCTL_BSIZE_${config.rx_buffer_len} | |
1313 + ); | |
1314 + | |
1315 + // 8. Enable the receiver | |
1316 + rtx_e1000_reg_set32(${local.self.hw_ctx}, E1000_RCTL, E1000_RCTL_EN); | |
1317 + | |
1318 + ${Log::info("rx_ring_configure: receive registers configured and receiver enabled")}; | |
1319 + | |
1320 + return 0; | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1321 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1322 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1323 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1324 - chunk ::CALL() |
133 | 1325 + method init(e1000::Context hw_ctx, Builtin::number desc_count) |
1326 { | |
1327 - rtx_e1000_register_write32(${ctx}, ${reg_offset}, ${value}); | |
1328 + ${self.ring.init(hw_ctx, desc_count, self.desc_size)}; | |
1329 + } | |
1330 + | |
1331 + method alloc() | |
1332 + { | |
1333 + rtx_e1000_rx_ring_alloc_resources(${self}); | |
1334 + } | |
1335 + | |
1336 + method configure() | |
1337 + { | |
1338 + rtx_e1000_rx_ring_configure(${self}); | |
1339 + } | |
1340 + | |
1341 + map | |
1342 + { | |
1343 + // TODO: fix cast to directly get the attributes from the Ring: | |
1344 + hw_ctx: ((int)(${self})->hw_ctx); | |
1345 + dma: ((int)(${self})->dma); | |
1346 + size: ((int)(${self})->size); | |
1347 + descs: ((int)(${self})->descs); | |
1348 + buffs: ((int)(${self})->buffs); | |
1349 + desc_size: sizeof(/* TODO: get the generated type... ${e1000::RxDescriptor} */int); | |
1350 } | |
1351 } | |
1352 | |
1353 - template sequence e1000::register_set32(e1000::Context ctx, e1000::Register reg_offset, ::number value) | |
1354 + template type e1000::TxRing() | |
1355 { | |
1356 - chunk LKM::prototypes() | |
1357 + decl data_types() | |
1358 { | |
1359 - /* FIXME: See issue #54 */ | |
1360 - static void rtx_e1000_register_set32(/*const*/ ${e1000::Context.ref}, unsigned int, unsigned int); | |
1361 + ${e1000::Ring} ring; | |
1362 } | |
1363 | |
1364 - chunk LKM::code() | |
1365 + chunk LKM::prototypes() | |
1366 { | |
1367 - /* FIXME: See issue #54 */ | |
1368 - static void rtx_e1000_register_set32(/*const*/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value) | |
1369 + static int rtx_e1000_tx_ring_alloc_resources(${e1000::TxRing.ref}); | |
1370 + static void rtx_e1000_tx_ring_configure(${e1000::TxRing.ref}); | |
1371 + } | |
1372 + | |
1373 + chunk LKM::code() | |
1374 + { | |
1375 + static int rtx_e1000_tx_ring_alloc_resources(${e1000::TxRing.ref} self) | |
1376 { | |
1377 - iowrite32(rtx_e1000_register_read32(ctx, reg_offset) | value, ctx->ioaddr + reg_offset); | |
1378 + return 0; | |
1379 + } | |
1380 + | |
1381 + static void rtx_e1000_tx_ring_configure(${e1000::TxRing.ref} self) | |
1382 + { | |
1383 + // return ; XXX wtf fails with: | |
1384 + // function 'rtxPH_compile(local_node : node, compile : node, node_idx : value)' hasn't been implemented | |
1385 } | |
1386 } | |
1387 | |
1388 - chunk ::CALL() | |
1389 + method init(e1000::Context hw_ctx, Builtin::number desc_count) | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1390 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1391 - rtx_e1000_register_set32(${ctx}, ${reg_offset}, ${value}); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1392 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1393 - } |
133 | 1394 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1395 - 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
|
1396 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1397 - chunk LKM::prototypes() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1398 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1399 - /* FIXME: See issue #54 */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1400 - static void rtx_e1000_register_unset32(/*const*/ ${e1000::Context.ref}, unsigned int, unsigned int); |
133 | 1401 + ${self.ring.init(hw_ctx, desc_count, self.desc_size)}; |
1402 } | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1403 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1404 - chunk LKM::code() |
133 | 1405 + method alloc() |
1406 { | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1407 - /* FIXME: See issue #54 */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1408 - static void rtx_e1000_register_unset32(/*const*/ ${e1000::Context.ref} ctx, unsigned int reg_offset, unsigned int value) |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1409 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1410 - iowrite32(rtx_e1000_register_read32(ctx, reg_offset) & ~value, ctx->ioaddr + reg_offset); |
133 | 1411 - } |
1412 + rtx_e1000_tx_ring_alloc_resources(${self}); | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1413 } |
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 - chunk ::CALL() |
133 | 1416 + method configure() |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1417 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1418 - rtx_e1000_register_unset32(${ctx}, ${reg_offset}, ${value}); |
133 | 1419 + rtx_e1000_tx_ring_configure(${self}); |
1420 } | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1421 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1422 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1423 - 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
|
1424 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1425 - chunk ::CALL() |
133 | 1426 + map |
1427 { | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1428 - 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
|
1429 - E1000_INTR_TXDW | |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1430 - E1000_INTR_TXQE | |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1431 - E1000_INTR_LSC | |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1432 - E1000_INTR_RXO | |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1433 - E1000_INTR_RXT0); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1434 - } |
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 - /* TODO: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1438 - * |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1439 - * 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
|
1440 - * 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
|
1441 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1442 - 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
|
1443 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1444 - chunk ::CALL() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1445 - { |
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 - * 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
|
1448 - * 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
|
1449 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1450 - ${e1000::Context.ref} hw_ctx_; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1451 - hw_ctx_ = &${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
|
1452 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1453 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1454 - * Free the rx ring: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1455 - * - 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
|
1456 - * - Free the descriptors array. |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1457 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1458 - 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
|
1459 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1460 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1461 - * XXX Leaking casts: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1462 - * |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1463 - * 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
|
1464 - * 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
|
1465 - * 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
|
1466 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1467 - dma_unmap_single( |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1468 - ${rtx_ether_ctx.device}, |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1469 - *((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
|
1470 - ${config.rx_buffer_len}, |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1471 - DMA_FROM_DEVICE); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1472 - dev_kfree_skb((struct sk_buff *)hw_ctx_->rx_ring.skbuffs[i].skbuff); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1473 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1474 - dma_free_coherent(${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
|
1475 - 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
|
1476 - ${Log::info("free_rx_tx: rx ring free'ed")}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1477 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1478 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1479 - * Free the tx ring: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1480 - * - Free the descriptors array. |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1481 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1482 - dma_free_coherent(${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
|
1483 - 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
|
1484 - ${Log::info("free_rx_tx: tx ring free'ed")}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1485 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1486 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1487 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1488 - template sequence handle_interrupt(Ethernet::Device rtx_ether_ctx) |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1489 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1490 - chunk ::CALL() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1491 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1492 - unsigned int icr = rtx_e1000_register_read32(&${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
|
1493 - 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
|
1494 - if (icr) |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1495 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1496 - 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
|
1497 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1498 - ${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
|
1499 - ${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
|
1500 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1501 - 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
|
1502 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1503 - ${Log::info("handle_interrupt: TxRing: packet(s) sent")}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1504 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1505 - * XXX Do a Rathaxes call (how can I bind |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1506 - * "&${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
|
1507 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1508 - 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
|
1509 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1510 - 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
|
1511 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1512 - ${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
|
1513 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1514 - 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
|
1515 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1516 - ${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
|
1517 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1518 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1519 - return IRQ_HANDLED; |
133 | 1520 - } |
1521 - } | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1522 - } |
133 | 1523 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1524 - 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
|
1525 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1526 - chunk ::CALL() |
133 | 1527 - { |
132
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 - * 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
|
1530 - * NETDEV_TX_BUSY. |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1531 - */ |
133 | 1532 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1533 - ${Socket::SKBuff} skb; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1534 - ${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
|
1535 - ${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
|
1536 - ${Device::AbstractDevice.ref} devp; |
133 | 1537 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1538 - ${local.skb.init(kernel_skb)}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1539 - hw_ctx = &${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
|
1540 - 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
|
1541 - devp = (${Device::AbstractDevice.ref})${rtx_ether_ctx.device}; |
133 | 1542 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1543 - ${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
|
1544 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1545 - * 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
|
1546 - * 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
|
1547 - * 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
|
1548 - */ |
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 - * 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
|
1551 - * ${local.skb.dump_infos()}; |
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 - rtx_socket_skbuff_dump_infos(&skb); |
133 | 1554 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1555 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1556 - * 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
|
1557 - * 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
|
1558 - * 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
|
1559 - * 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
|
1560 - * according to the MSS; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1561 - * 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
|
1562 - * 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
|
1563 - */ |
133 | 1564 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1565 - /* 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
|
1566 - 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
|
1567 - return NETDEV_TX_BUSY; |
133 | 1568 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1569 - /* 1. Offloading */ |
133 | 1570 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1571 - /* 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
|
1572 - 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
|
1573 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1574 - ${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
|
1575 - goto err_offload; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1576 - } |
133 | 1577 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1578 - /* 2. Map the data */ |
133 | 1579 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1580 - /* 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
|
1581 - 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
|
1582 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1583 - ${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
|
1584 - 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
|
1585 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1586 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1587 - /* 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
|
1588 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1589 - /* 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
|
1590 - 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
|
1591 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1592 - /* 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
|
1593 - 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
|
1594 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1595 - return NETDEV_TX_OK; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1596 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1597 - err_offload: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1598 - err_skb_map_to: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1599 - /* 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
|
1600 - rtx_socket_skbuff_unmap_and_free(&skb, ${devp.k_device}, DMA_TO_DEVICE); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1601 - return NETDEV_TX_OK; |
133 | 1602 + // TODO: fix cast to directly get the attributes from the Ring: |
1603 + hw_ctx: ((int)(${self})->hw_ctx); | |
1604 + dma: ((int)(${self})->dma); | |
1605 + size: ((int)(${self})->size); | |
1606 + descs: ((int)(${self})->descs); | |
1607 + buffs: ((int)(${self})->buffs); | |
1608 + 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
|
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 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1612 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
|
1613 --- 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
|
1614 +++ b/rathaxes/samples/e1000/e1000.rti |
133 | 1615 @@ -1,157 +1,122 @@ |
1616 -interface e1000 : Socket, Ethernet, DMA, PCI, LKM, Builtin | |
1617 +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
|
1618 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1619 - 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
|
1620 - 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
|
1621 - 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
|
1622 - 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
|
1623 + 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
|
1624 + 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
|
1625 + 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
|
1626 + 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
|
1627 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1628 - provided type RxDescriptor |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1629 + // 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
|
1630 + 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
|
1631 + 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
|
1632 + 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
|
1633 + 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
|
1634 + 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
|
1635 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1636 + provided type Buffer |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1637 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1638 - chunk LKM::includes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1639 decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1640 - method init(); |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1641 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1642 + 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
|
1643 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1644 + 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
|
1645 + 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
|
1646 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1647 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1648 - provided type TxDescriptor |
133 | 1649 + provided type Context |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1650 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1651 decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1652 - method init(); |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1653 + |
133 | 1654 + chunk LKM::includes(); |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1655 + chunk LKM::prototypes(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1656 + chunk LKM::code(); |
133 | 1657 + chunk Ethernet::HardwareContext(); |
1658 + | |
1659 + // NOTE: Those callbacks/hooks should probably be in the front-end: | |
1660 + | |
1661 + chunk Ethernet::adapter_init_context(Ethernet::Device, Builtin::symbol); | |
1662 + chunk Ethernet::adapter_reset(Ethernet::Device); | |
1663 + chunk Ethernet::adapter_load_mac_address(Ethernet::Device); | |
1664 + chunk Ethernet::adapter_setup_rx_tx(Ethernet::Device); | |
1665 + chunk Ethernet::adapter_enable_interrupts(Ethernet::Device); | |
1666 + chunk Ethernet::adapter_disable_interrupts(Ethernet::Device); | |
1667 + chunk Ethernet::adapter_handle_interrupt(Ethernet::Device); | |
1668 + chunk Ethernet::adapter_xmit(Ethernet::Device, Socket::SKBuff); | |
1669 + chunk Ethernet::adapter_disable_rx(Ethernet::Device); | |
1670 + chunk Ethernet::adapter_disable_tx(Ethernet::Device); | |
1671 + 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
|
1672 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1673 + method init(Builtin::symbol); |
133 | 1674 + method print_status(); |
1675 + method reg_read32(Register); | |
1676 + method reg_write32(Register, Builtin::number); | |
1677 + method reg_set32(Register, Builtin::number); | |
1678 + 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
|
1679 + |
133 | 1680 + // XXX: Circular dependency with the rings, this will prevent us to |
1681 + // call methods even when issue $46 is resolved, and it also forces | |
1682 + // us to hardcode generated types in the definition of the type: | |
1683 + attribute Builtin::symbol.scalar rx_ring; | |
1684 + attribute Builtin::symbol.scalar tx_ring; | |
1685 + | |
1686 + 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
|
1687 + } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1688 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1689 + provided type Ring |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1690 + { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1691 + decl data_types(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1692 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1693 + chunk LKM::prototypes(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1694 + chunk LKM::code(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1695 + |
133 | 1696 + 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
|
1697 + |
133 | 1698 + // Keep a backref to The context since it's going to be needed for of |
1699 + // operations involving the ethernet device, flags on the context, etc. | |
1700 + attribute Context.ref hw_ctx; | |
1701 + | |
1702 + 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
|
1703 + 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
|
1704 + 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
|
1705 + attribute Buffer.ref buffs; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1706 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1707 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1708 provided type RxRing |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1709 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1710 decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1711 - method init(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1712 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1713 - /* 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
|
1714 - 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
|
1715 + chunk LKM::prototypes(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1716 + chunk LKM::code(); |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1717 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1718 - attribute DMA::DMAHandle.scalar dma_base; |
133 | 1719 + 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
|
1720 + method alloc(); // Returns != 0 on failure |
133 | 1721 + method free(); |
1722 + method configure(); | |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1723 + |
133 | 1724 + // Re-expose all the Ring attributes + the size of a single descriptor: |
1725 + attribute Context.ref hw_ctx; | |
1726 + attribute DMA::DMAHandle.scalar dma; | |
1727 attribute Builtin::number.scalar size; | |
1728 - } | |
1729 - | |
1730 - provided type Context | |
1731 - { | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1732 - chunk Ethernet::HardwareContext(); |
133 | 1733 - decl data_types(); |
1734 - | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1735 - /* XXX: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1736 - * 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
|
1737 - * 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
|
1738 - * 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
|
1739 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1740 - 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
|
1741 - Builtin::number, |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1742 - Builtin::symbol); |
133 | 1743 - chunk Ethernet::adapter_reset(Ethernet::Device); |
1744 - 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
|
1745 - chunk Ethernet::adapter_setup(Ethernet::Device); |
133 | 1746 - |
1747 - 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
|
1748 - /* 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
|
1749 - //attribute TxRing.scalar tx_ring; |
133 | 1750 + attribute RxDescriptor.scalar descs; |
1751 + attribute Builtin::number.scalar desc_size; | |
1752 } | |
1753 | |
1754 provided type TxRing | |
1755 { | |
1756 + decl data_types(); | |
1757 + | |
1758 chunk LKM::prototypes(); | |
1759 chunk LKM::code(); | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1760 - decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1761 - method init(); |
133 | 1762 |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1763 - /* 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
|
1764 - chunk Ethernet::adapter_init_tx(Ethernet::Device); |
133 | 1765 + method init(e1000::Context, Builtin::number); |
1766 + method alloc(); // Returns != 0 on failure | |
1767 + method free(); | |
1768 + method configure(); | |
1769 | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1770 - /* 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
|
1771 - method clean(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1772 - /* 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
|
1773 - method descriptors_remaining(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1774 - 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
|
1775 - method put(Socket::SKBuff); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1776 - /* 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
|
1777 - 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
|
1778 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1779 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1780 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1781 - * 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
|
1782 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1783 - provided type Register |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1784 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1785 - decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1786 - method init(Builtin::number); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1787 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1788 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1789 - provided type Commands |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1790 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1791 - decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1792 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1793 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1794 - provided type TxDescriptorFlags |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1795 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1796 - decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1797 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1798 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1799 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1800 - * 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
|
1801 - * not working as wished. |
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 - 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
|
1804 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1805 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1806 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1807 - provided chunk ::CALL(); |
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 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1810 - 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
|
1811 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1812 - provided chunk ::CALL(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1813 - } |
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 - 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
|
1816 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1817 - provided chunk ::CALL(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1818 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1819 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1820 - provided 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
|
1821 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1822 - provided chunk ::CALL(); |
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 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1825 - 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
|
1826 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1827 - provided chunk ::CALL(); |
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 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1830 - 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
|
1831 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1832 - provided chunk ::CALL(); |
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 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1835 - 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
|
1836 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1837 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1838 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1839 - provided chunk ::CALL(); |
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 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1842 - 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
|
1843 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1844 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1845 - provided chunk LKM::code(); |
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 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
|
1850 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1851 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1852 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1853 - provided chunk ::CALL(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1854 - } |
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 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
|
1857 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1858 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1859 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1860 - provided chunk ::CALL(); |
133 | 1861 + // Re-expose all the Ring attributes + the size of a single descriptor: |
1862 + attribute Context.ref hw_ctx; | |
1863 + attribute DMA::DMAHandle.scalar dma; | |
1864 + attribute Builtin::number.scalar size; | |
1865 + attribute TxDescriptor.scalar descs; | |
1866 + attribute Builtin::number.scalar desc_size; | |
132
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 } |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1869 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
|
1870 --- 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
|
1871 +++ 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
|
1872 @@ -1,4 +1,4 @@ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1873 -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
|
1874 +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
|
1875 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1876 template type Ethernet::ProtocolId() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1877 { |
133 | 1878 @@ -9,7 +9,7 @@ |
1879 | |
1880 chunk LKM::prototypes() | |
1881 { | |
1882 - static const char *rtx_ethernet_protocol_id_to_str(unsigned short); | |
1883 + static const char *rtx_ethernet_protocol_id_to_str(unsigned short); | |
1884 } | |
1885 | |
1886 chunk LKM::data() | |
1887 @@ -28,7 +28,7 @@ | |
1888 | |
1889 chunk LKM::code() | |
1890 { | |
1891 - static const char *rtx_ethernet_protocol_id_to_str(unsigned short proto_id) | |
1892 + static const char *rtx_ethernet_protocol_id_to_str(unsigned short proto_id) | |
1893 { | |
1894 for (int i = 0; | |
1895 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
|
1896 @@ -61,7 +61,7 @@ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1897 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1898 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
|
1899 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1900 - ${self} = (${Ethernet::AbstractDevice} *)${dev}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1901 + ${self} = (${Ethernet::AbstractDevice.ref})${dev}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1902 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1903 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1904 map |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1905 @@ -104,9 +104,12 @@ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1906 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1907 static int rtx_ethernet_alloc_rx_skbuff(${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
|
1908 { |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1909 - ${Socket::AbstractSKBuff} k_sk_buff = netdev_alloc_skb(${local.self.net_device.k_net_dev}, ${local.size}); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1910 - if (${local.k_sk_buff) { |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1911 - ${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
|
1912 + ${Socket::AbstractSKBuff.ref} k_skb = netdev_alloc_skb(${local.self.net_device.k_net_dev}, ${local.size}); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1913 + if (${local.k_skb}) { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1914 + // 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
|
1915 + // 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
|
1916 + // 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
|
1917 + 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
|
1918 return 0; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1919 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1920 return 1; |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1921 @@ -148,7 +151,7 @@ |
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 } |
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 - 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
|
1926 + template sequence Ethernet::open() |
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 chunk LKM::includes() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1929 { |
133 | 1930 @@ -157,100 +160,114 @@ |
1931 | |
1932 chunk LKM::prototypes() | |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1933 { |
133 | 1934 - static int rtx_ethernet_open(struct net_device *); |
1935 + static int rtx_ethernet_open(struct net_device *); | |
1936 } | |
1937 | |
1938 chunk LKM::code() | |
1939 { | |
1940 - static int rtx_ethernet_open(struct net_device *dev) | |
1941 + 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
|
1942 { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1943 - /* |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1944 - * 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
|
1945 - * "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
|
1946 - */ |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1947 ${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
|
1948 { /* 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
|
1949 ${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
|
1950 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1951 ${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
|
1952 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1953 - int error; |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1954 - { |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1955 - ${Log::info("installing the interrupt handler")}; |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1956 - } |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1957 - error = request_irq(${local.rtx_ether_ctx.irq}, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1958 - rtx_ethernet_interrupt_handler, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1959 - IRQF_SHARED, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1960 - ${config.name}, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1961 - dev); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1962 - if (error) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1963 - { |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1964 + ${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
|
1965 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1966 + ${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
|
1967 + int error = request_irq( |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1968 + ${local.rtx_ether_ctx.irq}, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1969 + rtx_ethernet_interrupt_handler, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1970 + IRQF_SHARED, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1971 + ${config.name}, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1972 + dev |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1973 + ); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1974 + if (error) { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1975 ${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
|
1976 return error; |
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 - ${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
|
1979 - ${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
|
1980 - ${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
|
1981 - ${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
|
1982 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1983 + ${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
|
1984 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1985 return 0; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
1986 } |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1987 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1988 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1989 + /* 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
|
1990 + chunk ::CALL() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1991 + { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1992 + } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1993 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1994 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1995 - 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
|
1996 + template sequence Ethernet::send() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1997 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1998 chunk LKM::prototypes() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
1999 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2000 - static int rtx_ethernet_xmit(struct sk_buff* skb, struct net_device *dev); |
133 | 2001 + 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
|
2002 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2003 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2004 chunk LKM::code() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2005 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2006 - static int rtx_ethernet_xmit(struct sk_buff* kernel_skb, struct net_device *net_dev) |
133 | 2007 + 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
|
2008 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2009 ${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
|
2010 - ${Socket::AbstractSKBuff.ref} rtx_skb = (${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
|
2011 + ${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
|
2012 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2013 - ${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
|
2014 + ${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
|
2015 + ${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
|
2016 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2017 + ${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
|
2018 + ${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
|
2019 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2020 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2021 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2022 + /* 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
|
2023 + chunk ::CALL() |
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 + } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2026 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2027 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2028 - 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
|
2029 + template sequence Ethernet::close() |
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 chunk LKM::prototypes() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2032 { |
133 | 2033 - static int rtx_ethernet_close(struct net_device *); |
2034 + static int rtx_ethernet_close(struct net_device *); | |
2035 } | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2036 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2037 chunk LKM::code() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2038 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2039 - static int rtx_ethernet_close(struct net_device *dev) |
133 | 2040 + 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
|
2041 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2042 - ${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
|
2043 - { /* 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
|
2044 - ${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
|
2045 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2046 + ${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
|
2047 + ${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
|
2048 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2049 - ${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
|
2050 + ${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
|
2051 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2052 - /* 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
|
2053 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2054 - ${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
|
2055 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2056 + 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
|
2057 + ${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
|
2058 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2059 + ${pointcut Ethernet::adapter_disable_interrupts(local.rtx_ether_ctx)}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2060 free_irq(${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
|
2061 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2062 - ${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
|
2063 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2064 + ${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
|
2065 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2066 + // 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
|
2067 + // (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
|
2068 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2069 + ${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
|
2070 + ${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
|
2071 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2072 return 0; |
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 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2075 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2076 + /* 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
|
2077 + chunk ::CALL() |
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 + } |
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 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2082 - 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
|
2083 + 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
|
2084 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2085 /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2086 * We can't use the irqreturn_t type here because CNornm doesn't know |
133 | 2087 @@ -258,29 +275,34 @@ |
2088 */ | |
2089 chunk LKM::prototypes() | |
2090 { | |
2091 - static enum irqreturn rtx_ethernet_interrupt_handler(int, void *); | |
2092 + static enum irqreturn rtx_ethernet_interrupt_handler(int, void *); | |
2093 } | |
2094 | |
2095 chunk LKM::code() | |
2096 { | |
2097 - static enum irqreturn rtx_ethernet_interrupt_handler(int irq, void *dev_id) | |
2098 + static enum irqreturn rtx_ethernet_interrupt_handler(int irq, void *dev_id) | |
2099 { | |
2100 ${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
|
2101 ${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
|
2102 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
|
2103 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2104 - ${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
|
2105 + ${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
|
2106 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2107 return IRQ_NONE; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2108 } |
132
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 + /* 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
|
2112 + chunk ::CALL() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2113 + { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2114 + } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2115 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2116 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2117 template sequence Ethernet::init() |
133 | 2118 { |
2119 chunk LKM::data() | |
2120 { | |
2121 - static const struct net_device_ops rtx_ether_ops = | |
2122 + static const struct net_device_ops rtx_ether_ops = | |
2123 { | |
2124 .ndo_open = rtx_ethernet_open, | |
2125 .ndo_stop = rtx_ethernet_close, | |
2126 @@ -298,64 +320,62 @@ | |
2127 */ | |
2128 chunk PCI::pci_probe_hook(PCI::Device rtx_pci_dev) | |
2129 { | |
2130 - ${Ethernet::AbstractDevice.ref} rtx_net_dev; | |
2131 - ${Ethernet::Device.ref} rtx_ether_ctx; | |
2132 + { | |
2133 + ${Ethernet::AbstractDevice.ref} rtx_net_dev; | |
2134 + ${Ethernet::Device.ref} rtx_ether_ctx; | |
2135 | |
2136 - rtx_net_dev = (${Ethernet::AbstractDevice.ref})alloc_etherdev(sizeof(*rtx_ether_ctx)); | |
2137 - if (!rtx_net_dev) | |
2138 - { | |
2139 - ${Log::info("cannot allocate the ethernet device context")}; | |
2140 - error = -ENOMEM; | |
2141 - goto fail; | |
2142 + rtx_net_dev = (${Ethernet::AbstractDevice.ref})alloc_etherdev(sizeof(*rtx_ether_ctx)); | |
2143 + if (!rtx_net_dev) | |
2144 + { | |
2145 + ${Log::info("cannot allocate the ethernet device context")}; | |
2146 + error = -ENOMEM; | |
2147 + goto fail; | |
2148 + } | |
2149 + SET_NETDEV_DEV(${local.rtx_net_dev.k_net_dev}, ${rtx_pci_dev.device}); | |
2150 + strlcpy(${local.rtx_net_dev.k_net_dev}->name, | |
2151 + ${config.ifname}, | |
2152 + sizeof(${local.rtx_net_dev.k_net_dev}->name)); | |
2153 + ${local.rtx_net_dev.k_net_dev}->irq = ${rtx_pci_dev.irq}; | |
2154 + ${local.rtx_net_dev.k_net_dev}->netdev_ops = &rtx_ether_ops; | |
2155 + | |
2156 + error = register_netdev(${local.rtx_net_dev.k_net_dev}); | |
2157 + if (error) | |
2158 + { | |
2159 + ${Log::info("cannot register the driver in the net subsystem")}; | |
2160 + goto fail; | |
2161 + } | |
2162 + | |
2163 + /* Initialize our context held by the net_device structure */ | |
2164 + /* | |
2165 + * XXX: the cast is here because the compiler resolve the | |
2166 + * type of rtx_pci_dev.pci_device to the type of | |
2167 + * rtx_pci_dev instead of the type of rtx_pci_dev.pci_device. | |
2168 + */ | |
2169 + ${PCI::AbstractDevice.ref} workaround = ${rtx_pci_dev.pci_device}; | |
2170 + ${cast local.workaround as PCI::AbstractDevice}; | |
2171 + { /* XXX: I end up with a placeholder if I don't open a scope */ | |
2172 + ${local.rtx_ether_ctx.init(local.rtx_net_dev, local.workaround)}; | |
2173 + } | |
2174 + | |
2175 + /* Register ourselves in the parent context: */ | |
2176 + /* ${rtx_pci_dev.set_context(local.rtx_ether_ctx)}; */ | |
2177 + ${rtx_pci_dev}->context = rtx_ether_ctx; | |
2178 + | |
2179 + /* | |
2180 + * XXX: the asssignments/casts are here to circumvent | |
2181 + * typing issues in the compiler (see previous XXX). | |
2182 + */ | |
2183 + unsigned char /* __iomem */ *io_addr = ${rtx_pci_dev.ioaddr}; | |
2184 + ${pointcut Ethernet::adapter_init_context(local.rtx_ether_ctx, local.io_addr)}; | |
2185 + ${pointcut Ethernet::adapter_reset(local.rtx_ether_ctx)}; | |
2186 + ${pointcut Ethernet::adapter_load_mac_address(local.rtx_ether_ctx)}; | |
2187 + memcpy(${local.rtx_ether_ctx.perm_addr}, | |
2188 + ${local.rtx_ether_ctx.dev_addr}, | |
2189 + ${local.rtx_net_dev.k_net_dev}->addr_len); | |
2190 } | |
2191 - SET_NETDEV_DEV(${local.rtx_net_dev.k_net_dev}, ${rtx_pci_dev.device}); | |
2192 - strlcpy(${local.rtx_net_dev.k_net_dev}->name, | |
2193 - ${config.ifname}, | |
2194 - sizeof(${local.rtx_net_dev.k_net_dev}->name)); | |
2195 - ${local.rtx_net_dev.k_net_dev}->irq = ${rtx_pci_dev.irq}; | |
2196 - ${local.rtx_net_dev.k_net_dev}->netdev_ops = &rtx_ether_ops; | |
2197 - | |
2198 - error = register_netdev(${local.rtx_net_dev.k_net_dev}); | |
2199 - if (error) | |
2200 - { | |
2201 - ${Log::info("cannot register the driver in the net subsystem")}; | |
2202 - goto fail; | |
2203 - } | |
2204 - | |
2205 - /* Initialize our context held by the net_device structure */ | |
2206 - /* | |
2207 - * XXX: the cast is here because the compiler resolve the | |
2208 - * type of rtx_pci_dev.pci_device to the type of | |
2209 - * rtx_pci_dev instead of the type of rtx_pci_dev.pci_device. | |
2210 - */ | |
2211 - ${PCI::AbstractDevice.ref} workaround = ${rtx_pci_dev.pci_device}; | |
2212 - ${cast local.workaround as PCI::AbstractDevice}; | |
2213 - { /* XXX: I end up with a placeholder if I don't open a scope */ | |
2214 - ${local.rtx_ether_ctx.init(local.rtx_net_dev, local.workaround)}; | |
2215 - } | |
2216 - | |
2217 - /* Register ourselves in the parent context: */ | |
2218 - /* ${rtx_pci_dev.set_context(local.rtx_ether_ctx)}; */ | |
2219 - ${rtx_pci_dev}->context = rtx_ether_ctx; | |
2220 - | |
2221 - /* | |
2222 - * XXX: the asssignments/casts are here to circumvent | |
2223 - * typing issues in the compiler (see previous XXX). | |
2224 - */ | |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2225 - int bars = ${rtx_pci_dev.bars}; |
133 | 2226 - 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
|
2227 - ${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
|
2228 - ${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
|
2229 - local.bars, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2230 - local.ioaddr)}; |
133 | 2231 - ${pointcut Ethernet::adapter_reset(local.rtx_ether_ctx)}; |
2232 - ${pointcut Ethernet::adapter_load_mac_address(local.rtx_ether_ctx)}; | |
2233 - memcpy(${local.rtx_ether_ctx.perm_addr}, | |
2234 - ${local.rtx_ether_ctx.dev_addr}, | |
2235 - ${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
|
2236 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2237 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2238 - /* 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
|
2239 + /* 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
|
2240 chunk ::CALL() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2241 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2242 } |
133 | 2243 @@ -369,15 +389,17 @@ |
2244 */ | |
2245 chunk PCI::pci_remove_hook(PCI::Device rtx_pci_dev) | |
2246 { | |
2247 - ${Ethernet::Device.ref} rtx_ether_ctx = ${rtx_pci_dev.rtx_drv_context}; | |
2248 - BUG_ON(!rtx_ether_ctx); | |
2249 + { | |
2250 + ${Ethernet::Device.ref} rtx_ether_ctx = ${rtx_pci_dev.rtx_drv_context}; | |
2251 + BUG_ON(!rtx_ether_ctx); | |
2252 | |
2253 - ${Ethernet::AbstractDevice.ref} rtx_net_dev = ${local.rtx_ether_ctx.net_device}; | |
2254 - unregister_netdev(${local.rtx_net_dev.k_net_dev}); | |
2255 - free_netdev(${local.rtx_net_dev.k_net_dev}); | |
2256 + ${Ethernet::AbstractDevice.ref} rtx_net_dev = ${local.rtx_ether_ctx.net_device}; | |
2257 + unregister_netdev(${local.rtx_net_dev.k_net_dev}); | |
2258 + free_netdev(${local.rtx_net_dev.k_net_dev}); | |
2259 + } | |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2260 } |
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 - /* 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
|
2263 + /* 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
|
2264 chunk ::CALL() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2265 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2266 } |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2267 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
|
2268 --- 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
|
2269 +++ 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
|
2270 @@ -2,16 +2,16 @@ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2271 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2272 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
|
2273 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2274 - provided type ProtocolId |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2275 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2276 - chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2277 - chunk LKM::data(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2278 - chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2279 - decl data_types(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2280 + provided type ProtocolId |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2281 + { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2282 + chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2283 + chunk LKM::data(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2284 + chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2285 + decl data_types(); |
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 - 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
|
2288 - 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
|
2289 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2290 + 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
|
2291 + 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
|
2292 + } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2293 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2294 provided type AbstractDevice |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2295 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2296 @@ -28,72 +28,88 @@ |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2297 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2298 provided type Device |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2299 { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2300 + decl data_types(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2301 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2302 chunk LKM::includes(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2303 - decl data_types(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2304 + chunk LKM::prototypes(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2305 + chunk LKM::code(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2306 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2307 pointcut Ethernet::HardwareContext(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2308 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2309 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
|
2310 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2311 - * 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
|
2312 - * 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
|
2313 - */ |
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 + // 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
|
2316 + // 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
|
2317 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
|
2318 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2319 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
|
2320 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
|
2321 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
|
2322 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2323 - * 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
|
2324 - * 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
|
2325 - */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2326 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2327 + // 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
|
2328 + // 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
|
2329 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
|
2330 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
|
2331 attribute Builtin::symbol.scalar irq; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2332 } |
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 - 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
|
2335 + provided sequence open() |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2336 { |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2337 - provided chunk LKM::includes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2338 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2339 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2340 + provided chunk LKM::includes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2341 + provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2342 + provided chunk LKM::code(); |
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 - /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2345 - * 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
|
2346 - * 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
|
2347 - * doc/hardware directory). |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2348 - */ |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2349 - 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
|
2350 - 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
|
2351 - 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
|
2352 + // 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
|
2353 + 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
|
2354 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2355 + // Enable interrupts: |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2356 + 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
|
2357 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2358 |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2359 - 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
|
2360 + provided sequence send() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2361 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2362 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2363 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2364 + provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2365 + provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2366 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2367 + // 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
|
2368 + 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
|
2369 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2370 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2371 - required sequence close(Ethernet::Device) |
133 | 2372 + provided sequence close() |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2373 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2374 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2375 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2376 + provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2377 + provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2378 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2379 + 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
|
2380 + 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
|
2381 + 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
|
2382 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2383 + // 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
|
2384 + 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
|
2385 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2386 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2387 - 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
|
2388 + provided sequence interrupt_handler() |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2389 { |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2390 - provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2391 - provided chunk LKM::code(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2392 + provided chunk LKM::prototypes(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2393 + provided chunk LKM::code(); |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2394 + |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2395 + // Interrupt handler: |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2396 + 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
|
2397 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2398 |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2399 - provided sequence init() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2400 + provided sequence init() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2401 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2402 - provided chunk LKM::data(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2403 - 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
|
2404 + provided chunk LKM::data(); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2405 + 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
|
2406 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2407 - 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
|
2408 - Builtin::number, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2409 - Builtin::symbol); |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2410 + // 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
|
2411 + 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
|
2412 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2413 + // Reset the adapter: |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2414 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
|
2415 + |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2416 + // 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
|
2417 + // 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
|
2418 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
|
2419 } |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2420 |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2421 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
|
2422 --- 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
|
2423 +++ 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
|
2424 @@ -1,40 +1,5 @@ |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2425 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
|
2426 { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2427 - Ethernet::open(Ethernet::Device dev) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2428 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2429 - Log::info("opening the device"); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2430 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2431 - e1000::activate_device_interruption(dev); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2432 - Log::info("interruption enabled"); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2433 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2434 - e1000::print_status(dev); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2435 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2436 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2437 - Ethernet::close(Ethernet::Device dev) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2438 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2439 - Log::info("closing the device"); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2440 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2441 - /* |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2442 - * 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
|
2443 - * 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
|
2444 - * stuff before free_interrupt_handler(). |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2445 - */ |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2446 - e1000::free_rx_tx(dev); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2447 - 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
|
2448 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2449 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2450 - 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
|
2451 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2452 - Log::info("got an interruption"); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2453 - e1000::handle_interrupt(dev); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2454 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2455 - |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2456 - 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
|
2457 - { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2458 - 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
|
2459 - e1000::xmit(dev, skb); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2460 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2461 - |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2462 LKM::init() |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2463 { |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2464 Log::info("loading module"); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2465 @@ -50,7 +15,7 @@ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2466 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2467 LKM::name = "rtx_e1k"; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2468 LKM::author = "Rathaxes"; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2469 - 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
|
2470 + 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
|
2471 LKM::license = "GPL"; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2472 |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2473 /* |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2474 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
|
2475 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
|
2476 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
|
2477 --- 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
|
2478 +++ 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
|
2479 @@ -170,14 +170,15 @@ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2480 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
|
2481 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2482 ${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
|
2483 - // XXX #46: ${rtx_ether_ctx.init_rx_skbuff(local.skbuff, config.rx_buffer_len)}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2484 - if (rtx_ethernet_init_rx_skbuff(${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
|
2485 + // XXX #46: ${rtx_ether_ctx.alloc_rx_skbuff(local.skbuff, config.rx_buffer_len)}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2486 + if (rtx_ethernet_alloc_rx_skbuff(${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
|
2487 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2488 ${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
|
2489 goto err_skbuffs_alloc; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2490 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2491 - // XXX #46: ${local.skbuff.map_from(rtx_ether_ctx.device)}; |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2492 - if (rtx_socket_skbuff_map(${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
|
2493 + /* 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
|
2494 + ${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)} |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2495 + if (${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
|
2496 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2497 ${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
|
2498 goto err_skbuffs_map; |
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.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
|
2500 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
|
2501 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
|
2502 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
|
2503 --- 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
|
2504 +++ 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
|
2505 @@ -22,16 +22,12 @@ |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2506 { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2507 decl data_types() |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2508 { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2509 - ${Socket::AbstractSKBuff.ref} skbuff; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2510 - ${DMA::AbstractDMAHandle.scalar} dma_handle; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2511 - unsigned int size; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2512 + ${Socket::AbstractSKBuff.ref} skbuff; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2513 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2514 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2515 chunk LKM::prototypes() |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2516 { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2517 static void rtx_socket_skbuff_dump_infos(${Socket::SKBuff.ref}); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2518 - static int rtx_socket_skbuff_map(${Socket::SKBuff.ref}, ${Device::AbstractDevice.ref}, ${DMA::DMADirection.scalar}); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2519 - static void rtx_socket_skbuff_unmap_and_free(${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
|
2520 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2521 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2522 chunk LKM::code() |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2523 @@ -52,98 +48,29 @@ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2524 * arguments yet. |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2525 */ |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2526 pr_info( |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2527 - "\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
|
2528 - "\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
|
2529 - "\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
|
2530 - "\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
|
2531 - /* 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
|
2532 - 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
|
2533 - ${local.self.sk_buff.k_sk_buff}->ip_summed, ip_summed_values[${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
|
2534 - ${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
|
2535 - 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
|
2536 + "\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
|
2537 + "\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
|
2538 + "\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
|
2539 + "\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
|
2540 + /* 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
|
2541 + 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
|
2542 + ${local.self.sk_buff.k_sk_buff}->ip_summed, ip_summed_values[${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
|
2543 + ${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
|
2544 + 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
|
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 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2548 - 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
|
2549 - ${Device::AbstractDevice.ref} dev, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2550 - ${DMA::DMADirection.scalar} direction) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2551 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2552 - WARN_ON(!${local.self.sk_buff}); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2553 - WARN_ON(${local.self.dma_handle}); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2554 - /* |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2555 - * TODO: we don't support skbuffs with paged data yet (see also |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2556 - * http://vger.kernel.org/~davem/skb_data.html). |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2557 - */ |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2558 - WARN_ON(skb_is_nonlinear(${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
|
2559 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2560 - 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
|
2561 - ${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
|
2562 - ${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
|
2563 - 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
|
2564 - if (err) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2565 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2566 - ${local.self.dma_handle} = 0; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2567 - return err; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2568 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2569 - return 0; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2570 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2571 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2572 - static void rtx_socket_skbuff_unmap_and_free(${Socket::SKBuff.ref} self, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2573 - ${Device::AbstractDevice.ref} dev, |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2574 - ${DMA::DMADirection} direction) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2575 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2576 - WARN_ON(!${local.self.sk_buff}); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2577 - WARN_ON(skb_is_nonlinear(${local.self.sk_buff.k_sk_buff}); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2578 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2579 - if (${local.self.dma_handle}) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2580 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2581 - 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
|
2582 - ${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
|
2583 - ${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
|
2584 - ${local.self.dma_handle} = 0; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2585 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2586 - dev_kfree_skb_any(${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
|
2587 - ${local.self.sk_buff} = NULL; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2588 - } |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2589 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2590 |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2591 - /* |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2592 - * 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
|
2593 - * 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
|
2594 - * variable I needed) |
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 - 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
|
2597 + 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
|
2598 { |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2599 - ${self.sk_buff} = ${kernel_skb}; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2600 - ${self.size} = ${size}; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2601 - ${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
|
2602 + ${self} = (${Socket::SKBuff.ref})(${k_skb}); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2603 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2604 |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2605 - method dump_infos() |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2606 + method dump_infos() |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2607 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2608 rtx_socket_skbuff_dump_infos(${self}); |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2609 } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2610 |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2611 - 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
|
2612 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2613 - rtx_socket_skbuff_map(${self}, ${dev}, RTX_DMA_TO_DEVICE); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2614 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2615 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2616 - method map_from(Device::AbstractDevice dev) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2617 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2618 - rtx_socket_skbuff_map(${self}, ${dev}, RTX_DMA_FROM_DEVICE); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2619 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2620 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2621 - method unmap_to_and_free(Device::AbstractDevice dev) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2622 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2623 - rtx_socket_skbuff_unmap_and_free(${self}, ${dev}, RTX_DMA_TO_DEVICE); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2624 - } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2625 - |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2626 - method unmap_from_and_free(Device::AbstractDevice dev) |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2627 - { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2628 - rtx_socket_skbuff_unmap_and_free(${self}, ${dev}, RTX_DMA_FROM_DEVICE); |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2629 - } |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2630 - |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2631 map |
132
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2632 { |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2633 // Some work may have to be done here in order to access to some |
f2e4dd91dc6f
Wip, leave some "functions" empty but start some build tests
Louis Opter <kalessin@kalessin.fr>
parents:
131
diff
changeset
|
2634 @@ -151,13 +78,9 @@ |
131
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2635 // management can be abstracted from the user. But this is at least |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2636 // useful for internal use: |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2637 sk_buff: (${self})->skbuff; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2638 - // 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
|
2639 - // 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
|
2640 - // same time ${DMA:AbstractDMAHandle} couldn't be used because that |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2641 - // would yield to a struct type which you can't assign directly; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2642 - // but maybe doing the ->data in that case would be acceptable). |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2643 - dma_handle: (*((dma_addr_t *)&(${self})->dma_handle)); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2644 - size: (${self})->size; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2645 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2646 + data: ((struct sk_buff *)((${self})->sk_buff))->data; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2647 + 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
|
2648 } |
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 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
|
2652 --- 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
|
2653 +++ 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
|
2654 @@ -12,20 +12,14 @@ |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2655 { |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2656 chunk LKM::prototypes(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2657 chunk LKM::code(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2658 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2659 decl data_types(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2660 - 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
|
2661 + |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2662 + method init(Socket::AbstractSKBuff); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2663 method dump_infos(); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2664 - /* |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2665 - * 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
|
2666 - * 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
|
2667 - */ |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2668 - method map_to(Device::AbstractDevice); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2669 - method map_from(Device::AbstractDevice); |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2670 - 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
|
2671 - 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
|
2672 |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2673 - 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
|
2674 - 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
|
2675 - attribute Builtin::number.scalar size; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2676 + 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
|
2677 + attribute Builtin::symbol.ref data; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2678 + attribute Builtin::number.scalar len; |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2679 } |
c209851a82de
Wip, start a rewrite of the e1000 device dependent code
Louis Opter <kalessin@kalessin.fr>
parents:
diff
changeset
|
2680 } |