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Rev 4470 | Rev 4663 | ||
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Line 12... | Line 12... | ||
12 | ;; Broadcom's programmers's manual for the BCM57xx ;; |
12 | ;; Broadcom's programmers's manual for the BCM57xx ;; |
13 | ;; http://www.broadcom.com/collateral/pg/57XX-PG105-R.pdf ;; |
13 | ;; http://www.broadcom.com/collateral/pg/57XX-PG105-R.pdf ;; |
14 | ;; ;; |
14 | ;; ;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
Line 16... | Line 16... | ||
16 | 16 | ||
- | 17 | format PE DLL native |
|
Line 17... | Line -... | ||
17 | ; TODO: make better use of the available descriptors |
- | |
18 | - | ||
19 | format MS COFF |
18 | entry START |
20 | 19 | ||
- | 20 | CURRENT_API = 0x0200 |
|
Line 21... | Line 21... | ||
21 | API_VERSION = 0x01000100 |
21 | COMPATIBLE_API = 0x0100 |
Line 22... | Line -... | ||
22 | DRIVER_VERSION = 5 |
- | |
23 | 22 | API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
|
24 | MAX_DEVICES = 16 |
23 | |
Line -... | Line 24... | ||
- | 24 | MAX_DEVICES = 16 |
|
- | 25 | ||
- | 26 | __DEBUG__ = 1 |
|
25 | 27 | __DEBUG_LEVEL__ = 2 |
|
26 | DEBUG = 1 |
28 | |
27 | __DEBUG__ = 1 |
- | |
28 | __DEBUG_LEVEL__ = 2 |
- | |
29 | 29 | section '.flat' readable writable executable |
|
30 | include '../struct.inc' |
30 | |
31 | include '../macros.inc' |
- | |
32 | include '../proc32.inc' |
- | |
33 | include '../imports.inc' |
- | |
34 | include '../fdo.inc' |
- | |
Line -... | Line 31... | ||
- | 31 | include '../proc32.inc' |
|
Line -... | Line 32... | ||
- | 32 | include '../struct.inc' |
|
35 | include '../netdrv.inc' |
33 | include '../macros.inc' |
36 | 34 | include '../fdo.inc' |
|
37 | public START |
35 | include '../netdrv_pe.inc' |
Line 38... | Line -... | ||
38 | public service_proc |
- | |
39 | public version |
36 | |
40 | 37 | struct device ETH_DEVICE |
|
41 | - | ||
Line 42... | Line 38... | ||
42 | virtual at ebx |
38 | |
43 | device: |
39 | mmio_addr dd ? |
Line 44... | Line 40... | ||
44 | ETH_DEVICE |
40 | pci_bus dd ? |
45 | 41 | pci_dev dd ? |
|
Line 46... | Line -... | ||
46 | .mmio_addr dd ? |
- | |
47 | .pci_bus dd ? |
- | |
48 | .pci_dev dd ? |
- | |
49 | .irq_line db ? |
- | |
50 | - | ||
51 | .cur_tx dd ? |
42 | irq_line db ? |
52 | .last_tx dd ? |
- | |
53 | - | ||
Line 54... | Line 43... | ||
54 | rb 0x100 - (($ - device) and 0xff) |
43 | |
55 | .rx_desc rd 256/8 |
44 | cur_tx dd ? |
56 | 45 | last_tx dd ? |
|
57 | rb 0x100 - (($ - device) and 0xff) |
46 | |
58 | .tx_desc rd 256/8 |
47 | rb 0x100 - ($ and 0xff) ; align 256 |
59 | 48 | rx_desc rd 256/8 |
|
Line 60... | Line -... | ||
60 | sizeof.device_struct = $ - device |
- | |
61 | 49 | ||
Line 62... | Line 50... | ||
62 | end virtual |
50 | rb 0x100 - ($ and 0xff) ; align 256 |
63 | 51 | tx_desc rd 256/8 |
|
64 | section '.flat' code readable align 16 |
- | |
65 | - | ||
Line 66... | Line 52... | ||
66 | 52 | ||
67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
53 | ends |
68 | ;; ;; |
54 | |
Line 69... | Line 55... | ||
69 | ;; proc START ;; |
55 | |
70 | ;; ;; |
- | |
71 | ;; (standard driver proc) ;; |
56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
72 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
57 | ;; ;; |
Line 73... | Line 58... | ||
73 | 58 | ;; proc START ;; |
|
Line 74... | Line -... | ||
74 | align 4 |
- | |
75 | proc START stdcall, state:dword |
59 | ;; ;; |
76 | 60 | ;; (standard driver proc) ;; |
|
77 | cmp [state], 1 |
61 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
78 | jne .exit |
62 | |
79 | 63 | proc START c, reason:dword, cmdline:dword |
|
80 | .entry: |
64 | |
Line 81... | Line -... | ||
81 | - | ||
82 | DEBUGF 2,"Loading driver\n" |
65 | cmp [reason], DRV_ENTRY |
Line 83... | Line 66... | ||
83 | stdcall RegService, my_service, service_proc |
66 | jne .fail |
84 | ret |
67 | |
Line 140... | Line 123... | ||
140 | 123 | ||
141 | ; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers |
124 | ; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers |
142 | mov ax, [eax+1] ; |
125 | mov ax, [eax+1] ; |
143 | .nextdevice: |
126 | .nextdevice: |
144 | mov ebx, [esi] |
127 | mov ebx, [esi] |
145 | cmp al, byte [device.pci_bus] |
128 | cmp al, byte [ebx + device.pci_bus] |
146 | jne .next |
129 | jne .next |
147 | cmp ah, byte [device.pci_dev] |
130 | cmp ah, byte [ebx + device.pci_dev] |
148 | je .find_devicenum ; Device is already loaded, let's find it's device number |
131 | je .find_devicenum ; Device is already loaded, let's find it's device number |
149 | .next: |
132 | .next: |
150 | add esi, 4 |
133 | add esi, 4 |
Line 154... | Line 137... | ||
154 | ; This device doesnt have its own eth_device structure yet, lets create one |
137 | ; This device doesnt have its own eth_device structure yet, lets create one |
155 | .firstdevice: |
138 | .firstdevice: |
156 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
139 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
157 | jae .fail |
140 | jae .fail |
Line 158... | Line 141... | ||
158 | 141 | ||
Line 159... | Line 142... | ||
159 | allocate_and_clear ebx, sizeof.device_struct, .fail ; Allocate the buffer for device structure |
142 | allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure |
Line 160... | Line 143... | ||
160 | 143 | ||
161 | ; Fill in the direct call addresses into the struct |
144 | ; Fill in the direct call addresses into the struct |
162 | 145 | ||
163 | mov [device.reset], reset |
146 | mov [ebx + device.reset], reset |
Line 164... | Line 147... | ||
164 | mov [device.transmit], transmit |
147 | mov [ebx + device.transmit], transmit |
Line 165... | Line 148... | ||
165 | mov [device.unload], unload |
148 | mov [ebx + device.unload], unload |
166 | mov [device.name], my_service |
149 | mov [ebx + device.name], my_service |
167 | 150 | ||
168 | ; save the pci bus and device numbers |
151 | ; save the pci bus and device numbers |
169 | 152 | ||
Line 170... | Line 153... | ||
170 | mov eax, [edx + IOCTL.input] |
153 | mov eax, [edx + IOCTL.input] |
Line 171... | Line 154... | ||
171 | movzx ecx, byte [eax+1] |
154 | movzx ecx, byte [eax+1] |
Line 172... | Line 155... | ||
172 | mov [device.pci_bus], ecx |
155 | mov [ebx + device.pci_bus], ecx |
Line 173... | Line 156... | ||
173 | movzx ecx, byte [eax+2] |
156 | movzx ecx, byte [eax+2] |
174 | mov [device.pci_dev], ecx |
157 | mov [ebx + device.pci_dev], ecx |
175 | 158 | ||
176 | ; Now, it's time to find the base mmio addres of the PCI device |
159 | ; Now, it's time to find the base mmio addres of the PCI device |
177 | 160 | ||
Line 178... | Line 161... | ||
178 | PCI_find_mmio32 |
161 | stdcall PCI_find_mmio32, [ebx + device.pci_bus], [ebx + device.pci_dev] |
Line -... | Line 162... | ||
- | 162 | ||
179 | 163 | ; Create virtual mapping of the physical memory |
|
Line 180... | Line 164... | ||
180 | ; Create virtual mapping of the physical memory |
164 | |
181 | 165 | push 1Bh ; PG_SW+PG_NOCACHE |
|
Line 182... | Line 166... | ||
182 | push 1Bh ; PG_SW+PG_NOCACHE |
166 | push 10000h ; size of the map |
183 | push 10000h ; size of the map |
167 | push eax |
184 | push eax |
168 | invoke MapIoMem |
185 | call MapIoMem |
169 | mov [ebx + device.mmio_addr], eax |
Line 186... | Line 170... | ||
186 | mov [device.mmio_addr], eax |
170 | |
187 | 171 | ; We've found the mmio address, find IRQ now |
|
188 | ; We've found the mmio address, find IRQ now |
172 | |
Line 189... | Line 173... | ||
189 | 173 | invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line |
|
190 | PCI_find_irq |
174 | mov [ebx + device.irq_line], al |
Line 191... | Line 175... | ||
191 | 175 | ||
192 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
176 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
Line 193... | Line 177... | ||
193 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.mmio_addr]:8 |
177 | [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.mmio_addr]:8 |
Line 194... | Line 178... | ||
194 | 178 | ||
Line 195... | Line 179... | ||
195 | ; Ok, the eth_device structure is ready, let's probe the device |
179 | ; Ok, the eth_device structure is ready, let's probe the device |
196 | call probe ; this function will output in eax |
180 | call probe ; this function will output in eax |
197 | test eax, eax |
181 | test eax, eax |
198 | jnz .err ; If an error occured, exit |
182 | jnz .err ; If an error occured, exit |
199 | 183 | ||
200 | mov eax, [devices] ; Add the device structure to our device list |
184 | mov eax, [devices] ; Add the device structure to our device list |
201 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
185 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
Line 223... | Line 207... | ||
223 | 207 | ||
224 | .destroy: |
208 | .destroy: |
Line 225... | Line 209... | ||
225 | ; todo: reset device into virgin state |
209 | ; todo: reset device into virgin state |
226 | 210 | ||
Line 227... | Line 211... | ||
227 | .err: |
211 | .err: |
228 | stdcall KernelFree, ebx |
212 | invoke KernelFree, ebx |
229 | 213 | ||
Line 239... | Line 223... | ||
239 | ;; ;; |
223 | ;; ;; |
240 | ;; Actual Hardware dependent code starts here ;; |
224 | ;; Actual Hardware dependent code starts here ;; |
241 | ;; ;; |
225 | ;; ;; |
242 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
226 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
Line 243... | Line -... | ||
243 | - | ||
244 | - | ||
245 | align 4 |
227 | |
246 | unload: |
228 | unload: |
247 | ; TODO: (in this particular order) |
229 | ; TODO: (in this particular order) |
248 | ; |
230 | ; |
249 | ; - Stop the device |
231 | ; - Stop the device |
Line 258... | Line 240... | ||
258 | 240 | ||
259 | 241 | ||
260 | 242 | ||
261 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
243 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
262 | ;; |
244 | ;; |
263 | ;; probe: enables the device (if it really is I8254X) |
245 | ;; probe: enables the device (if it really is BCM57XX) |
264 | ;; |
246 | ;; |
Line 265... | Line 247... | ||
265 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
247 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
Line 266... | Line 248... | ||
266 | align 4 |
248 | |
- | 249 | probe: |
|
- | 250 | ||
- | 251 | DEBUGF 1,"Probe\n" |
|
Line 267... | Line -... | ||
267 | probe: |
- | |
Line -... | Line 252... | ||
- | 252 | ||
Line 268... | Line -... | ||
268 | - | ||
269 | DEBUGF 1,"Probe\n" |
253 | ; Make the device a bus master |
Line 270... | Line 254... | ||
270 | 254 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command |
|
Line 271... | Line 255... | ||
271 | PCI_make_bus_master |
255 | or al, PCI_CMD_MASTER |
272 | 256 | invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax |
|
273 | ; TODO: validate the device |
257 | |
274 | 258 | ||
275 | 259 | ; TODO: validate the device |
|
276 | 260 | ||
277 | 261 | ||
278 | 262 | ||
279 | align 4 |
263 | |
Line 280... | Line 264... | ||
280 | reset: |
264 | reset: |
Line 281... | Line 265... | ||
281 | 265 | ||
282 | DEBUGF 1,"Reset\n" |
266 | DEBUGF 1,"Reset\n" |
Line 283... | Line 267... | ||
283 | 267 | ||
284 | movzx eax, [device.irq_line] |
268 | movzx eax, [ebx + device.irq_line] |
Line 285... | Line 269... | ||
285 | DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
269 | DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
Line 307... | Line 291... | ||
307 | align 4 |
291 | align 4 |
308 | read_mac: |
292 | read_mac: |
Line 309... | Line 293... | ||
309 | 293 | ||
Line 310... | Line 294... | ||
310 | DEBUGF 1,"Read MAC\n" |
294 | DEBUGF 1,"Read MAC\n" |
311 | 295 | ||
312 | mov esi, [device.mmio_addr] |
296 | mov esi, [ebx + device.mmio_addr] |
313 | lea edi, [device.mac] |
297 | lea edi, [ebx + device.mac] |
Line 314... | Line 298... | ||
314 | movsd |
298 | movsd |
315 | movsw |
299 | movsw |
316 | 300 | ||
Line 317... | Line 301... | ||
317 | .mac_ok: |
301 | .mac_ok: |
Line 318... | Line 302... | ||
318 | DEBUGF 1,"MAC = %x-%x-%x-%x-%x-%x\n",\ |
302 | DEBUGF 1,"MAC = %x-%x-%x-%x-%x-%x\n",\ |
Line 328... | Line 312... | ||
328 | ;; In: buffer pointer in [esp+4] ;; |
312 | ;; In: buffer pointer in [esp+4] ;; |
329 | ;; size of buffer in [esp+8] ;; |
313 | ;; size of buffer in [esp+8] ;; |
330 | ;; pointer to device structure in ebx ;; |
314 | ;; pointer to device structure in ebx ;; |
331 | ;; ;; |
315 | ;; ;; |
332 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
316 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
- | 317 | ||
- | 318 | proc transmit stdcall bufferptr, buffersize |
|
- | 319 | ||
333 | align 4 |
320 | pushf |
334 | transmit: |
321 | cli |
- | 322 | ||
335 | DEBUGF 2,"\nTransmitting packet, buffer:%x, size:%u\n", [esp+4], [esp+8] |
323 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize] |
336 | mov eax, [esp+4] |
324 | mov eax, [bufferptr] |
337 | DEBUGF 2,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
325 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
338 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
326 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
339 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
327 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
340 | [eax+13]:2,[eax+12]:2 |
328 | [eax+13]:2,[eax+12]:2 |
Line 341... | Line 329... | ||
341 | 329 | ||
342 | cmp dword [esp + 8], 1514 |
330 | cmp [buffersize], 1514 |
343 | ja .fail |
331 | ja .fail |
344 | cmp dword [esp + 8], 60 |
332 | cmp [buffersize], 60 |
Line -... | Line 333... | ||
- | 333 | jb .fail |
|
345 | jb .fail |
334 | |
346 | 335 | ||
347 | 336 | ||
348 | 337 | ||
349 | 338 | ||
Line -... | Line 339... | ||
- | 339 | ; Update stats |
|
- | 340 | inc [ebx + device.packets_tx] |
|
350 | ; Update stats |
341 | mov eax, [buffersize] |
351 | inc [device.packets_tx] |
342 | add dword[ebx + device.bytes_tx], eax |
Line 352... | Line 343... | ||
352 | mov eax, [esp + 8] |
343 | adc dword[ebx + device.bytes_tx + 4], 0 |
353 | add dword [device.bytes_tx], eax |
344 | |
354 | adc dword [device.bytes_tx + 4], 0 |
345 | DEBUGF 1,"Transmit OK\n" |
- | 346 | popf |
|
355 | 347 | xor eax, eax |
|
356 | xor eax, eax |
348 | ret |
- | 349 | ||
- | 350 | .fail: |
|
Line 357... | Line 351... | ||
357 | ret 8 |
351 | DEBUGF 2,"Transmit failed\n" |
358 | 352 | invoke KernelFree, [bufferptr] |
|
359 | .fail: |
353 | popf |
Line 372... | Line 366... | ||
372 | align 4 |
366 | align 4 |
373 | int_handler: |
367 | int_handler: |
Line 374... | Line 368... | ||
374 | 368 | ||
Line 375... | Line 369... | ||
375 | push ebx esi edi |
369 | push ebx esi edi |
376 | 370 | ||
377 | DEBUGF 1,"\n%s int\n", my_service |
371 | DEBUGF 1,"INT\n" |
Line 378... | Line 372... | ||
378 | ;------------------------------------------- |
372 | ;------------------------------------------- |
379 | ; Find pointer of device wich made IRQ occur |
373 | ; Find pointer of device wich made IRQ occur |
380 | 374 | ||
381 | mov ecx, [devices] |
375 | mov ecx, [devices] |
382 | test ecx, ecx |
376 | test ecx, ecx |
383 | jz .nothing |
377 | jz .nothing |
Line 384... | Line 378... | ||
384 | mov esi, device_list |
378 | mov esi, device_list |
385 | .nextdevice: |
379 | .nextdevice: |
386 | mov ebx, [esi] |
380 | mov ebx, [esi] |
387 | 381 | ||
388 | ; mov edi, [device.mmio_addr] |
382 | ; mov edi, [ebx + device.mmio_addr] |
389 | ; mov eax, [edi + REG_ICR] |
383 | ; mov eax, [edi + REG_ICR] |
Line 412... | Line 406... | ||
412 | 406 | ||
Line 413... | Line 407... | ||
413 | 407 | ||
414 | 408 | ||
- | 409 | ; End of code |
|
- | 410 | ||
Line 415... | Line -... | ||
415 | ; End of code |
- | |
416 | - | ||
417 | section '.data' data readable writable align 16 |
411 | data fixups |
Line 418... | Line 412... | ||
418 | align 4 |
412 | end data |
Line -... | Line 413... | ||
- | 413 | ||
- | 414 | include '../peimport.inc' |
|
419 | 415 |