Rev 6717 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
3545 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
6948 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2017. All rights reserved. ;; |
3545 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
||
6 | ;; i8255x (Intel eepro 100) driver for KolibriOS ;; |
||
7 | ;; ;; |
||
8 | ;; Written by hidnplayr@kolibrios.org ;; |
||
9 | ;; ;; |
||
10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
||
11 | ;; Version 2, June 1991 ;; |
||
12 | ;; ;; |
||
13 | ;; Some parts of this driver are based on the code of eepro100.c ;; |
||
14 | ;; from linux. ;; |
||
15 | ;; ;; |
||
16 | ;; Intel's programming manual for i8255x: ;; |
||
17 | ;; http://www.intel.com/design/network/manuals/8255x_opensdm.htm ;; |
||
18 | ;; ;; |
||
19 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
20 | |||
5560 | hidnplayr | 21 | ;TODO: use more RX buffers |
3545 | hidnplayr | 22 | |
4581 | hidnplayr | 23 | format PE DLL native |
24 | entry START |
||
3545 | hidnplayr | 25 | |
4581 | hidnplayr | 26 | CURRENT_API = 0x0200 |
27 | COMPATIBLE_API = 0x0100 |
||
28 | API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
||
3545 | hidnplayr | 29 | |
30 | MAX_DEVICES = 16 |
||
31 | |||
5525 | hidnplayr | 32 | TX_RING_SIZE = 16 |
33 | |||
3545 | hidnplayr | 34 | DEBUG = 1 |
35 | __DEBUG__ = 1 |
||
4582 | hidnplayr | 36 | __DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only |
3545 | hidnplayr | 37 | |
4581 | hidnplayr | 38 | section '.flat' readable writable executable |
39 | |||
40 | include '../proc32.inc' |
||
4467 | hidnplayr | 41 | include '../struct.inc' |
42 | include '../macros.inc' |
||
3545 | hidnplayr | 43 | include '../fdo.inc' |
5074 | hidnplayr | 44 | include '../netdrv.inc' |
3545 | hidnplayr | 45 | |
6717 | hidnplayr | 46 | ; I/O registers |
47 | REG_SCB_STATUS = 0 |
||
48 | REG_SCB_CMD = 2 |
||
49 | REG_SCB_PTR = 4 |
||
50 | REG_PORT = 8 |
||
51 | REG_EEPROM = 14 |
||
52 | REG_MDI_CTRL = 16 |
||
3545 | hidnplayr | 53 | |
6717 | hidnplayr | 54 | ; Port commands |
55 | PORT_SOFT_RESET = 0x0 |
||
56 | PORT_SELF_TEST = 0x1 |
||
57 | PORT_SELECTIVE_RESET = 0x2 |
||
58 | PORT_DUMP = 0x3 |
||
59 | PORT_DUMP_WAKEUP = 0x7 |
||
60 | PORT_PTR_MASK = 0xfffffff0 |
||
3545 | hidnplayr | 61 | |
6717 | hidnplayr | 62 | ; Serial EEPROM |
63 | EE_SK = 1 shl 0 ; serial clock |
||
64 | EE_CS = 1 shl 1 ; chip select |
||
65 | EE_DI = 1 shl 2 ; data in |
||
66 | EE_DO = 1 shl 3 ; data out |
||
67 | EE_MASK = EE_SK + EE_CS + EE_DI + EE_DO |
||
3545 | hidnplayr | 68 | ; opcodes, first bit is start bit and must be 1 |
6717 | hidnplayr | 69 | EE_READ = 110b |
70 | EE_WRITE = 101b |
||
71 | EE_ERASE = 111b |
||
3545 | hidnplayr | 72 | |
73 | ; The SCB accepts the following controls for the Tx and Rx units: |
||
6717 | hidnplayr | 74 | CU_START = 0x0010 |
75 | CU_RESUME = 0x0020 |
||
76 | CU_STATSADDR = 0x0040 |
||
77 | CU_SHOWSTATS = 0x0050 ; Dump statistics counters. |
||
78 | CU_CMD_BASE = 0x0060 ; Base address to add CU commands. |
||
79 | CU_DUMPSTATS = 0x0070 ; Dump then reset stats counters. |
||
3545 | hidnplayr | 80 | |
6717 | hidnplayr | 81 | RX_START = 0x0001 |
82 | RX_RESUME = 0x0002 |
||
83 | RX_ABORT = 0x0004 |
||
84 | RX_ADDR_LOAD = 0x0006 |
||
85 | RX_RESUMENR = 0x0007 |
||
86 | INT_MASK = 0x0100 |
||
87 | DRVR_INT = 0x0200 ; Driver generated interrupt |
||
3545 | hidnplayr | 88 | |
6717 | hidnplayr | 89 | PHY_100a = 0x000003E0 |
90 | PHY_100c = 0x035002A8 |
||
91 | PHY_82555_tx = 0x015002A8 |
||
92 | PHY_nsc_tx = 0x5C002000 |
||
93 | PHY_82562_et = 0x033002A8 |
||
94 | PHY_82562_em = 0x032002A8 |
||
95 | PHY_82562_ek = 0x031002A8 |
||
96 | PHY_82562_eh = 0x017002A8 |
||
97 | PHY_82552_v = 0xd061004d |
||
98 | PHY_unknown = 0xFFFFFFFF |
||
3545 | hidnplayr | 99 | |
5562 | hidnplayr | 100 | MAC_82557_D100_A = 0 |
101 | MAC_82557_D100_B = 1 |
||
102 | MAC_82557_D100_C = 2 |
||
103 | MAC_82558_D101_A4 = 4 |
||
104 | MAC_82558_D101_B0 = 5 |
||
105 | MAC_82559_D101M = 8 |
||
106 | MAC_82559_D101S = 9 |
||
107 | MAC_82550_D102 = 12 |
||
108 | MAC_82550_D102_C = 13 |
||
109 | MAC_82551_E = 14 |
||
110 | MAC_82551_F = 15 |
||
111 | MAC_82551_10 = 16 |
||
112 | MAC_unknown = 0xFF |
||
3545 | hidnplayr | 113 | |
5562 | hidnplayr | 114 | SCB_STATUS_RUS = 111100b ; RU Status |
115 | RU_STATUS_IDLE = 0000b shl 2 |
||
116 | RU_STATUS_SUSPENDED = 0001b shl 2 |
||
117 | RU_STATUS_NO_RESOURCES = 0010b shl 2 |
||
118 | RU_STATUS_READY = 0100b shl 2 |
||
119 | SCB_STATUS_FCP = 1 shl 8 ; Flow Control Pause |
||
120 | SCB_STATUS_SWI = 1 shl 10 ; Software Interrupt |
||
121 | SCB_STATUS_MDI = 1 shl 11 ; MDI read/write complete |
||
122 | SCB_STATUS_RNR = 1 shl 12 ; Receiver Not Ready |
||
123 | SCB_STATUS_CNA = 1 shl 13 ; Command unit Not Active |
||
124 | SCB_STATUS_FR = 1 shl 14 ; Frame received |
||
125 | SCB_STATUS_CX_TNO = 1 shl 15 ; Command finished / Transmit Not Okay |
||
3545 | hidnplayr | 126 | |
4581 | hidnplayr | 127 | struct rxfd |
128 | |||
129 | status dw ? |
||
130 | command dw ? |
||
131 | link dd ? |
||
132 | rx_buf_addr dd ? |
||
133 | count dw ? |
||
134 | size dw ? |
||
135 | packet rb 1500 |
||
136 | |||
137 | ends |
||
138 | |||
5562 | hidnplayr | 139 | RXFD_STATUS_RC = 1 shl 0 ; Receive collision |
140 | RXFD_STATUS_IA = 1 shl 1 ; IA mismatch |
||
141 | RXFD_STATUS_NA = 1 shl 2 ; No address match |
||
142 | RXFD_STATUS_RE = 1 shl 4 ; Receive Error |
||
143 | RXFD_STATUS_TL = 1 shl 5 ; Type/length |
||
144 | RXFD_STATUS_FS = 1 shl 7 ; Frame too short |
||
145 | RXFD_STATUS_DMA_FAIL = 1 shl 8 ; DMA overrun failure |
||
146 | RXFD_STATUS_NR = 1 shl 9 ; Out of buffer space; no resources |
||
147 | RXFD_STATUS_MISA = 1 shl 10 ; Alignment error |
||
148 | RXFD_STATUS_CRC_ERR = 1 shl 11 ; CRC error in aligned frame |
||
149 | RXFD_STATUS_OK = 1 shl 13 ; Frame received and stored |
||
150 | RXFD_STATUS_C = 1 shl 15 ; Completion of frame reception |
||
151 | |||
152 | RXFD_CMD_SF = 1 shl 3 |
||
153 | RXFD_CMD_H = 1 shl 4 ; Header RFD |
||
154 | RXFD_CMD_SUSPEND = 1 shl 14 ; Suspends RU after receiving the frame |
||
155 | RXFD_CMD_EL = 1 shl 15 ; Last RFD in RFA |
||
156 | |||
5525 | hidnplayr | 157 | struct txfd |
4581 | hidnplayr | 158 | |
5525 | hidnplayr | 159 | status dw ? |
160 | command dw ? |
||
161 | link dd ? |
||
162 | desc_addr dd ? |
||
163 | count dd ? |
||
4581 | hidnplayr | 164 | |
5525 | hidnplayr | 165 | buf_addr dd ? |
166 | buf_size dd ? |
||
167 | virt_addr dd ? |
||
168 | dd ? ; alignment |
||
4581 | hidnplayr | 169 | |
5525 | hidnplayr | 170 | ends |
4581 | hidnplayr | 171 | |
5562 | hidnplayr | 172 | TXFD_CMD_IA = 1 shl 0 |
173 | TXFD_CMD_CFG = 1 shl 1 |
||
174 | TXFD_CMD_TX = 1 shl 2 |
||
175 | TXFD_CMD_TX_FLEX = 1 shl 3 |
||
176 | TXFD_CMD_SUSPEND = 1 shl 14 |
||
177 | |||
4581 | hidnplayr | 178 | struc confcmd { |
179 | |||
180 | .status dw ? |
||
181 | .command dw ? |
||
182 | .link dd ? |
||
183 | .data rb 64 |
||
184 | |||
185 | } |
||
186 | |||
187 | struc lstats { |
||
188 | |||
189 | .tx_good_frames dd ? |
||
190 | .tx_coll16_errs dd ? |
||
191 | .tx_late_colls dd ? |
||
192 | .tx_underruns dd ? |
||
193 | .tx_lost_carrier dd ? |
||
194 | .tx_deferred dd ? |
||
195 | .tx_one_colls dd ? |
||
196 | .tx_multi_colls dd ? |
||
197 | .tx_total_colls dd ? |
||
198 | |||
199 | .rx_good_frames dd ? |
||
200 | .rx_crc_errs dd ? |
||
201 | .rx_align_errs dd ? |
||
202 | .rx_resource_errs dd ? |
||
203 | .rx_overrun_errs dd ? |
||
204 | .rx_colls_errs dd ? |
||
205 | .rx_runt_errs dd ? |
||
206 | |||
207 | } |
||
208 | |||
209 | struct device ETH_DEVICE |
||
210 | |||
211 | io_addr dd ? |
||
212 | pci_bus dd ? |
||
213 | pci_dev dd ? |
||
214 | rx_desc dd ? |
||
5525 | hidnplayr | 215 | cur_tx dd ? |
216 | last_tx dd ? |
||
4581 | hidnplayr | 217 | ee_bus_width db ? |
218 | irq_line db ? |
||
219 | |||
220 | rb 0x100 - ($ and 0xff) ; align 256 |
||
5525 | hidnplayr | 221 | tx_ring rb TX_RING_SIZE*sizeof.txfd |
4581 | hidnplayr | 222 | |
223 | rb 0x100 - ($ and 0xff) ; align 256 |
||
224 | confcmd confcmd |
||
225 | |||
226 | rb 0x100 - ($ and 0xff) ; align 256 |
||
227 | lstats lstats |
||
228 | |||
229 | ends |
||
230 | |||
3545 | hidnplayr | 231 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
232 | ;; ;; |
||
233 | ;; proc START ;; |
||
234 | ;; ;; |
||
235 | ;; (standard driver proc) ;; |
||
236 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
237 | |||
4581 | hidnplayr | 238 | proc START c, state:dword |
3545 | hidnplayr | 239 | |
240 | cmp [state], 1 |
||
241 | jne .exit |
||
242 | |||
243 | .entry: |
||
244 | |||
3845 | hidnplayr | 245 | DEBUGF 1,"Loading driver\n" |
4581 | hidnplayr | 246 | invoke RegService, my_service, service_proc |
3545 | hidnplayr | 247 | ret |
248 | |||
249 | .fail: |
||
250 | .exit: |
||
251 | xor eax, eax |
||
252 | ret |
||
253 | |||
254 | endp |
||
255 | |||
256 | |||
257 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
258 | ;; ;; |
||
259 | ;; proc SERVICE_PROC ;; |
||
260 | ;; ;; |
||
261 | ;; (standard driver proc) ;; |
||
262 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
263 | |||
264 | align 4 |
||
265 | proc service_proc stdcall, ioctl:dword |
||
266 | |||
267 | mov edx, [ioctl] |
||
4470 | hidnplayr | 268 | mov eax, [edx + IOCTL.io_code] |
3545 | hidnplayr | 269 | |
270 | ;------------------------------------------------------ |
||
271 | |||
272 | cmp eax, 0 ;SRV_GETVERSION |
||
273 | jne @F |
||
274 | |||
4470 | hidnplayr | 275 | cmp [edx + IOCTL.out_size], 4 |
3545 | hidnplayr | 276 | jb .fail |
4470 | hidnplayr | 277 | mov eax, [edx + IOCTL.output] |
3545 | hidnplayr | 278 | mov [eax], dword API_VERSION |
279 | |||
280 | xor eax, eax |
||
281 | ret |
||
282 | |||
283 | ;------------------------------------------------------ |
||
284 | @@: |
||
285 | cmp eax, 1 ;SRV_HOOK |
||
286 | jne .fail |
||
287 | |||
4470 | hidnplayr | 288 | cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
3545 | hidnplayr | 289 | jb .fail |
290 | |||
4470 | hidnplayr | 291 | mov eax, [edx + IOCTL.input] |
3545 | hidnplayr | 292 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
293 | jne .fail ; other types arent supported for this card yet |
||
294 | |||
295 | ; check if the device is already listed |
||
296 | |||
297 | mov esi, device_list |
||
298 | mov ecx, [devices] |
||
299 | test ecx, ecx |
||
300 | jz .firstdevice |
||
301 | |||
4470 | hidnplayr | 302 | ; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers |
3545 | hidnplayr | 303 | mov ax , [eax+1] ; |
304 | .nextdevice: |
||
305 | mov ebx, [esi] |
||
4581 | hidnplayr | 306 | cmp al, byte[ebx + device.pci_bus] |
3545 | hidnplayr | 307 | jne @f |
4581 | hidnplayr | 308 | cmp ah, byte[ebx + device.pci_dev] |
3545 | hidnplayr | 309 | je .find_devicenum ; Device is already loaded, let's find it's device number |
310 | @@: |
||
311 | add esi, 4 |
||
312 | loop .nextdevice |
||
313 | |||
314 | |||
315 | ; This device doesnt have its own eth_device structure yet, lets create one |
||
316 | .firstdevice: |
||
317 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
||
318 | jae .fail |
||
319 | |||
4581 | hidnplayr | 320 | allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure |
3545 | hidnplayr | 321 | |
322 | ; Fill in the direct call addresses into the struct |
||
323 | |||
4581 | hidnplayr | 324 | mov [ebx + device.reset], reset |
325 | mov [ebx + device.transmit], transmit |
||
326 | mov [ebx + device.unload], unload |
||
6717 | hidnplayr | 327 | mov [ebx + device.name], devicename |
3545 | hidnplayr | 328 | |
329 | ; save the pci bus and device numbers |
||
330 | |||
4470 | hidnplayr | 331 | mov eax, [edx + IOCTL.input] |
3545 | hidnplayr | 332 | movzx ecx, byte[eax+1] |
4581 | hidnplayr | 333 | mov [ebx + device.pci_bus], ecx |
3545 | hidnplayr | 334 | movzx ecx, byte[eax+2] |
4581 | hidnplayr | 335 | mov [ebx + device.pci_dev], ecx |
3545 | hidnplayr | 336 | |
337 | ; Now, it's time to find the base io addres of the PCI device |
||
338 | |||
4581 | hidnplayr | 339 | stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev] |
340 | mov [ebx + device.io_addr], eax |
||
3545 | hidnplayr | 341 | |
342 | ; We've found the io address, find IRQ now |
||
343 | |||
4581 | hidnplayr | 344 | invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line |
345 | mov [ebx + device.irq_line], al |
||
3545 | hidnplayr | 346 | |
6717 | hidnplayr | 347 | DEBUGF 1,"Hooking into device, devfn:%x, bus:%x, irq:%x, addr:%x\n",\ |
348 | [ebx + device.pci_dev]:2,[ebx + device.pci_bus]:2,[ebx + device.irq_line]:2,[ebx + device.io_addr]:4 |
||
3545 | hidnplayr | 349 | |
350 | ; Ok, the eth_device structure is ready, let's probe the device |
||
351 | |||
352 | mov eax, [devices] ; Add the device structure to our device list |
||
353 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
||
354 | inc [devices] ; |
||
355 | |||
6717 | hidnplayr | 356 | call probe ; this function will output in eax |
357 | test eax, eax |
||
358 | jnz .err ; If an error occured, exit |
||
3545 | hidnplayr | 359 | |
4581 | hidnplayr | 360 | mov [ebx + device.type], NET_TYPE_ETH |
361 | invoke NetRegDev |
||
3545 | hidnplayr | 362 | |
363 | cmp eax, -1 |
||
364 | je .err |
||
365 | |||
366 | ret |
||
367 | |||
368 | ; If the device was already loaded, find the device number and return it in eax |
||
369 | |||
370 | .find_devicenum: |
||
371 | DEBUGF 2,"Trying to find device number of already registered device\n" |
||
4581 | hidnplayr | 372 | invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
3545 | hidnplayr | 373 | ; into a device number in edi |
374 | mov eax, edi ; Application wants it in eax instead |
||
375 | DEBUGF 2,"Kernel says: %u\n", eax |
||
376 | ret |
||
377 | |||
378 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
||
379 | .err: |
||
4581 | hidnplayr | 380 | invoke KernelFree, ebx |
3545 | hidnplayr | 381 | |
382 | .fail: |
||
383 | or eax, -1 |
||
384 | ret |
||
385 | |||
386 | ;------------------------------------------------------ |
||
387 | endp |
||
388 | |||
389 | |||
390 | |||
391 | |||
392 | |||
393 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
394 | ;; ;; |
||
395 | ;; Actual Hardware dependent code starts here ;; |
||
396 | ;; ;; |
||
397 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
398 | |||
399 | |||
400 | unload: |
||
401 | ; TODO: (in this particular order) |
||
402 | ; |
||
403 | ; - Stop the device |
||
404 | ; - Detach int handler |
||
405 | ; - Remove device from local list (device_list) |
||
406 | ; - call unregister function in kernel |
||
407 | ; - Remove all allocated structures and buffers the card used |
||
408 | |||
5560 | hidnplayr | 409 | or eax, -1 |
410 | ret |
||
3545 | hidnplayr | 411 | |
412 | |||
413 | ;------------- |
||
414 | ; |
||
415 | ; Probe |
||
416 | ; |
||
417 | ;------------- |
||
418 | |||
419 | align 4 |
||
420 | probe: |
||
421 | |||
3845 | hidnplayr | 422 | DEBUGF 1,"Probing\n" |
3545 | hidnplayr | 423 | |
4581 | hidnplayr | 424 | ; Make the device a bus master |
425 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command |
||
6717 | hidnplayr | 426 | or al, PCI_CMD_MASTER or PCI_CMD_PIO |
4581 | hidnplayr | 427 | invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax |
3545 | hidnplayr | 428 | |
429 | ;--------------------------- |
||
430 | ; First, identify the device |
||
431 | |||
4581 | hidnplayr | 432 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header.vendor_id ; get device/vendor id |
3545 | hidnplayr | 433 | |
434 | DEBUGF 1,"Vendor_id=0x%x\n", ax |
||
435 | cmp ax, 0x8086 |
||
436 | jne .notfound |
||
437 | shr eax, 16 |
||
438 | |||
439 | DEBUGF 1,"Device_id=0x%x\n", ax |
||
440 | mov ecx, DEVICE_IDs |
||
441 | mov edi, device_id_list |
||
442 | repne scasw |
||
443 | jne .notfound |
||
444 | jmp .found |
||
445 | |||
446 | .notfound: |
||
3845 | hidnplayr | 447 | DEBUGF 2,"Unsupported device!\n" |
3545 | hidnplayr | 448 | or eax, -1 |
449 | ret |
||
450 | |||
451 | .found: |
||
452 | |||
453 | |||
454 | |||
455 | ;---------- |
||
456 | ; |
||
457 | ; Reset |
||
458 | ; |
||
459 | ;---------- |
||
460 | |||
461 | align 4 |
||
462 | reset: |
||
463 | |||
4581 | hidnplayr | 464 | movzx eax, [ebx + device.irq_line] |
3545 | hidnplayr | 465 | DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
4581 | hidnplayr | 466 | invoke AttachIntHandler, eax, int_handler, ebx |
3545 | hidnplayr | 467 | test eax, eax |
468 | jnz @f |
||
3845 | hidnplayr | 469 | DEBUGF 2,"Could not attach int handler!\n" |
4581 | hidnplayr | 470 | or eax, -1 |
471 | ret |
||
3545 | hidnplayr | 472 | @@: |
473 | |||
3845 | hidnplayr | 474 | DEBUGF 1,"Resetting\n" |
3545 | hidnplayr | 475 | |
6717 | hidnplayr | 476 | ;---------------- |
477 | ; Selective reset |
||
3545 | hidnplayr | 478 | |
4581 | hidnplayr | 479 | set_io [ebx + device.io_addr], 0 |
6717 | hidnplayr | 480 | set_io [ebx + device.io_addr], REG_EEPROM |
481 | mov eax, PORT_SELECTIVE_RESET |
||
482 | out dx, eax |
||
483 | |||
6948 | hidnplayr | 484 | mov esi, 10 |
6717 | hidnplayr | 485 | invoke Sleep |
486 | |||
487 | ;----------- |
||
488 | ; Soft reset |
||
489 | |||
5562 | hidnplayr | 490 | set_io [ebx + device.io_addr], REG_PORT |
6717 | hidnplayr | 491 | mov eax, PORT_SOFT_RESET |
3545 | hidnplayr | 492 | out dx, eax |
493 | |||
494 | mov esi, 10 |
||
6717 | hidnplayr | 495 | invoke Sleep |
3545 | hidnplayr | 496 | |
6717 | hidnplayr | 497 | ;------------- |
498 | ; Read PHY IDs |
||
499 | |||
500 | mov cx, 1 |
||
501 | mov dx, MII_PHYSID1 |
||
502 | call mdio_read |
||
503 | DEBUGF 1, "PHY ID1: 0x%x\n", ax |
||
504 | |||
505 | mov cx, 1 |
||
506 | mov dx, MII_PHYSID2 |
||
507 | call mdio_read |
||
508 | DEBUGF 1, "PHY ID2: 0x%x\n", ax |
||
509 | |||
510 | ;--------------------- |
||
511 | ; Read MAC from eeprom |
||
512 | |||
513 | call ee_get_width |
||
514 | call mac_read_eeprom |
||
515 | |||
3545 | hidnplayr | 516 | ;--------------------------------- |
517 | ; Tell device where to store stats |
||
518 | |||
4581 | hidnplayr | 519 | lea eax, [ebx + device.lstats.tx_good_frames] ; lstats |
520 | invoke GetPhysAddr |
||
521 | set_io [ebx + device.io_addr], 0 |
||
5562 | hidnplayr | 522 | set_io [ebx + device.io_addr], REG_SCB_PTR |
3545 | hidnplayr | 523 | out dx, eax |
524 | |||
5562 | hidnplayr | 525 | set_io [ebx + device.io_addr], REG_SCB_CMD |
5525 | hidnplayr | 526 | mov ax, CU_STATSADDR or INT_MASK |
3545 | hidnplayr | 527 | out dx, ax |
528 | call cmd_wait |
||
529 | |||
5525 | hidnplayr | 530 | ;------------------------ |
531 | ; setup RX base addr to 0 |
||
3545 | hidnplayr | 532 | |
5562 | hidnplayr | 533 | set_io [ebx + device.io_addr], REG_SCB_PTR |
3545 | hidnplayr | 534 | xor eax, eax |
535 | out dx, eax |
||
536 | |||
5562 | hidnplayr | 537 | set_io [ebx + device.io_addr], REG_SCB_CMD |
5525 | hidnplayr | 538 | mov ax, RX_ADDR_LOAD or INT_MASK |
3545 | hidnplayr | 539 | out dx, ax |
540 | call cmd_wait |
||
541 | |||
542 | ;----------------------------- |
||
543 | ; Create RX and TX descriptors |
||
544 | |||
5525 | hidnplayr | 545 | call init_rx_ring |
5522 | hidnplayr | 546 | test eax, eax |
547 | jz .error |
||
3545 | hidnplayr | 548 | |
5525 | hidnplayr | 549 | call init_tx_ring |
3545 | hidnplayr | 550 | |
5525 | hidnplayr | 551 | |
552 | ;--------- |
||
553 | ; Start RX |
||
554 | |||
555 | DEBUGF 1, "Starting RX" |
||
556 | |||
4581 | hidnplayr | 557 | set_io [ebx + device.io_addr], 0 |
5562 | hidnplayr | 558 | set_io [ebx + device.io_addr], REG_SCB_PTR |
4581 | hidnplayr | 559 | mov eax, [ebx + device.rx_desc] |
560 | invoke GetPhysAddr |
||
5522 | hidnplayr | 561 | add eax, NET_BUFF.data |
3545 | hidnplayr | 562 | out dx, eax |
563 | |||
5562 | hidnplayr | 564 | set_io [ebx + device.io_addr], REG_SCB_CMD |
5525 | hidnplayr | 565 | mov ax, RX_START or INT_MASK |
3545 | hidnplayr | 566 | out dx, ax |
567 | call cmd_wait |
||
568 | |||
5525 | hidnplayr | 569 | ;---------- |
3545 | hidnplayr | 570 | ; Set-up TX |
571 | |||
5562 | hidnplayr | 572 | set_io [ebx + device.io_addr], REG_SCB_PTR |
3545 | hidnplayr | 573 | xor eax, eax |
574 | out dx, eax |
||
575 | |||
5562 | hidnplayr | 576 | set_io [ebx + device.io_addr], REG_SCB_CMD |
5525 | hidnplayr | 577 | mov ax, CU_CMD_BASE or INT_MASK |
3545 | hidnplayr | 578 | out dx, ax |
579 | call cmd_wait |
||
580 | |||
5525 | hidnplayr | 581 | ;------------------------- |
582 | ; Individual address setup |
||
3545 | hidnplayr | 583 | |
5562 | hidnplayr | 584 | mov [ebx + device.confcmd.command], TXFD_CMD_IA + TXFD_CMD_SUSPEND |
5525 | hidnplayr | 585 | mov [ebx + device.confcmd.status], 0 |
586 | lea eax, [ebx + device.tx_ring] |
||
587 | invoke GetPhysAddr |
||
588 | mov [ebx + device.confcmd.link], eax |
||
589 | lea edi, [ebx + device.confcmd.data] |
||
590 | lea esi, [ebx + device.mac] |
||
591 | movsd |
||
592 | movsw |
||
593 | |||
5562 | hidnplayr | 594 | set_io [ebx + device.io_addr], REG_SCB_PTR |
5525 | hidnplayr | 595 | lea eax, [ebx + device.confcmd.status] |
596 | invoke GetPhysAddr |
||
597 | out dx, eax |
||
598 | |||
5562 | hidnplayr | 599 | set_io [ebx + device.io_addr], REG_SCB_CMD |
5525 | hidnplayr | 600 | mov ax, CU_START or INT_MASK |
601 | out dx, ax |
||
602 | call cmd_wait |
||
603 | |||
604 | ;------------- |
||
605 | ; Configure CU |
||
606 | |||
5562 | hidnplayr | 607 | mov [ebx + device.confcmd.command], TXFD_CMD_CFG + TXFD_CMD_SUSPEND |
4581 | hidnplayr | 608 | mov [ebx + device.confcmd.status], 0 |
5525 | hidnplayr | 609 | lea eax, [ebx + device.confcmd.status] |
4581 | hidnplayr | 610 | invoke GetPhysAddr |
611 | mov [ebx + device.confcmd.link], eax |
||
3545 | hidnplayr | 612 | |
613 | mov esi, confcmd_data |
||
4581 | hidnplayr | 614 | lea edi, [ebx + device.confcmd.data] |
3545 | hidnplayr | 615 | mov ecx, 22 |
616 | rep movsb |
||
617 | |||
5562 | hidnplayr | 618 | set_io [ebx + device.io_addr], REG_SCB_PTR |
4581 | hidnplayr | 619 | lea eax, [ebx + device.confcmd.status] |
620 | invoke GetPhysAddr |
||
3545 | hidnplayr | 621 | out dx, eax |
622 | |||
5562 | hidnplayr | 623 | set_io [ebx + device.io_addr], REG_SCB_CMD |
5525 | hidnplayr | 624 | mov ax, CU_START ; expect Interrupts from now on |
3545 | hidnplayr | 625 | out dx, ax |
626 | call cmd_wait |
||
627 | |||
3845 | hidnplayr | 628 | DEBUGF 1,"Reset complete\n" |
4581 | hidnplayr | 629 | mov [ebx + device.mtu], 1514 |
3545 | hidnplayr | 630 | |
631 | ; Set link state to unknown |
||
4581 | hidnplayr | 632 | mov [ebx + device.state], ETH_LINK_UNKNOWN |
3545 | hidnplayr | 633 | |
634 | xor eax, eax ; indicate that we have successfully reset the card |
||
635 | ret |
||
636 | |||
5522 | hidnplayr | 637 | .error: |
638 | or eax, -1 |
||
639 | ret |
||
3545 | hidnplayr | 640 | |
5522 | hidnplayr | 641 | |
3545 | hidnplayr | 642 | align 4 |
5525 | hidnplayr | 643 | init_rx_ring: |
3545 | hidnplayr | 644 | |
645 | DEBUGF 1,"Creating ring\n" |
||
646 | |||
647 | ;--------------------- |
||
648 | ; build rxfd structure |
||
649 | |||
5522 | hidnplayr | 650 | invoke NetAlloc, 2000 |
651 | test eax, eax |
||
652 | jz .out_of_mem |
||
4581 | hidnplayr | 653 | mov [ebx + device.rx_desc], eax |
3545 | hidnplayr | 654 | mov esi, eax |
4581 | hidnplayr | 655 | invoke GetPhysAddr |
5522 | hidnplayr | 656 | add eax, NET_BUFF.data |
5562 | hidnplayr | 657 | mov [esi + sizeof.NET_BUFF + rxfd.status], 0 |
658 | mov [esi + sizeof.NET_BUFF + rxfd.command], RXFD_CMD_EL or RXFD_CMD_SUSPEND |
||
5522 | hidnplayr | 659 | mov [esi + sizeof.NET_BUFF + rxfd.link], eax |
660 | mov [esi + sizeof.NET_BUFF + rxfd.count], 0 |
||
661 | mov [esi + sizeof.NET_BUFF + rxfd.size], 1528 |
||
3545 | hidnplayr | 662 | |
5525 | hidnplayr | 663 | ret |
3545 | hidnplayr | 664 | |
5525 | hidnplayr | 665 | .out_of_mem: |
666 | ret |
||
667 | |||
668 | |||
669 | |||
670 | |||
671 | align 4 |
||
672 | init_tx_ring: |
||
673 | |||
674 | DEBUGF 1,"Creating TX ring\n" |
||
675 | |||
676 | lea esi, [ebx + device.tx_ring] |
||
677 | mov eax, esi |
||
4581 | hidnplayr | 678 | invoke GetPhysAddr |
5525 | hidnplayr | 679 | mov ecx, TX_RING_SIZE |
680 | .next_desc: |
||
681 | mov [esi + txfd.status], 0 |
||
682 | mov [esi + txfd.command], 0 |
||
683 | lea edx, [eax + txfd.buf_addr] |
||
684 | mov [esi + txfd.desc_addr], edx |
||
685 | add eax, sizeof.txfd |
||
686 | mov [esi + txfd.link], eax |
||
687 | mov [esi + txfd.count], 0x01208000 ; One buffer, 0x20 bytes of transmit threshold, end of frame |
||
688 | add esi, sizeof.txfd |
||
689 | dec ecx |
||
690 | jnz .next_desc |
||
691 | |||
692 | lea eax, [ebx + device.tx_ring] |
||
4581 | hidnplayr | 693 | invoke GetPhysAddr |
5525 | hidnplayr | 694 | mov dword[ebx + device.tx_ring + sizeof.txfd*(TX_RING_SIZE-1) + txfd.link], eax |
3545 | hidnplayr | 695 | |
5525 | hidnplayr | 696 | mov [ebx + device.cur_tx], 0 |
697 | mov [ebx + device.last_tx], 0 |
||
5522 | hidnplayr | 698 | |
3545 | hidnplayr | 699 | ret |
700 | |||
701 | |||
702 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
703 | ;; ;; |
||
704 | ;; Transmit ;; |
||
705 | ;; ;; |
||
4581 | hidnplayr | 706 | ;; In: pointer to device structure in ebx ;; |
3545 | hidnplayr | 707 | ;; ;; |
708 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
709 | |||
5522 | hidnplayr | 710 | proc transmit stdcall bufferptr |
3545 | hidnplayr | 711 | |
4581 | hidnplayr | 712 | pushf |
713 | cli |
||
714 | |||
5522 | hidnplayr | 715 | mov esi, [bufferptr] |
716 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [esi + NET_BUFF.length] |
||
717 | lea eax, [esi + NET_BUFF.data] |
||
3545 | hidnplayr | 718 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
719 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
720 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
721 | [eax+13]:2,[eax+12]:2 |
||
722 | |||
5522 | hidnplayr | 723 | cmp [esi + NET_BUFF.length], 1514 |
4581 | hidnplayr | 724 | ja .fail |
5522 | hidnplayr | 725 | cmp [esi + NET_BUFF.length], 60 |
4581 | hidnplayr | 726 | jb .fail |
3545 | hidnplayr | 727 | |
5525 | hidnplayr | 728 | ; Get current TX descriptor |
729 | mov edi, [ebx + device.cur_tx] |
||
730 | mov eax, sizeof.txfd |
||
731 | mul edi |
||
732 | lea edi, [ebx + device.tx_ring + eax] |
||
733 | |||
734 | ; Check if current descriptor is free or still in use |
||
735 | cmp [edi + txfd.status], 0 |
||
736 | jne .fail |
||
737 | |||
738 | ; Fill in status and command values |
||
739 | mov [edi + txfd.status], 0 |
||
5562 | hidnplayr | 740 | mov [edi + txfd.command], TXFD_CMD_SUSPEND + TXFD_CMD_TX + TXFD_CMD_TX_FLEX |
5525 | hidnplayr | 741 | mov [edi + txfd.count], 0x01208000 |
742 | |||
743 | ; Fill in buffer address and size |
||
744 | mov [edi + txfd.virt_addr], esi |
||
745 | mov eax, esi |
||
746 | add eax, [esi + NET_BUFF.offset] |
||
747 | push edi |
||
4581 | hidnplayr | 748 | invoke GetPhysAddr |
5525 | hidnplayr | 749 | pop edi |
750 | mov [edi + txfd.buf_addr], eax |
||
751 | mov ecx, [esi + NET_BUFF.length] |
||
752 | mov [edi + txfd.buf_size], ecx |
||
3545 | hidnplayr | 753 | |
754 | ; Inform device of the new/updated transmit descriptor |
||
5525 | hidnplayr | 755 | mov eax, edi |
4581 | hidnplayr | 756 | invoke GetPhysAddr |
757 | set_io [ebx + device.io_addr], 0 |
||
5562 | hidnplayr | 758 | set_io [ebx + device.io_addr], REG_SCB_PTR |
3545 | hidnplayr | 759 | out dx, eax |
760 | |||
761 | ; Start the transmit |
||
5562 | hidnplayr | 762 | set_io [ebx + device.io_addr], REG_SCB_CMD |
3545 | hidnplayr | 763 | mov ax, CU_START |
764 | out dx, ax |
||
765 | |||
5525 | hidnplayr | 766 | ; Update stats |
4581 | hidnplayr | 767 | inc [ebx + device.packets_tx] |
768 | add dword[ebx + device.bytes_tx], ecx |
||
769 | adc dword[ebx + device.bytes_tx + 4], 0 |
||
3545 | hidnplayr | 770 | |
5525 | hidnplayr | 771 | ; Wait for command to complete |
772 | call cmd_wait |
||
773 | |||
774 | inc [ebx + device.cur_tx] |
||
775 | and [ebx + device.cur_tx], TX_RING_SIZE - 1 |
||
776 | |||
3545 | hidnplayr | 777 | DEBUGF 1,"Transmit OK\n" |
4581 | hidnplayr | 778 | popf |
3545 | hidnplayr | 779 | xor eax, eax |
4581 | hidnplayr | 780 | ret |
3545 | hidnplayr | 781 | |
4581 | hidnplayr | 782 | .fail: |
5525 | hidnplayr | 783 | DEBUGF 2,"Transmit failed!\n" |
5522 | hidnplayr | 784 | invoke NetFree, [bufferptr] |
4581 | hidnplayr | 785 | popf |
3545 | hidnplayr | 786 | or eax, -1 |
4581 | hidnplayr | 787 | ret |
3545 | hidnplayr | 788 | |
4581 | hidnplayr | 789 | endp |
790 | |||
791 | |||
3545 | hidnplayr | 792 | ;;;;;;;;;;;;;;;;;;;;;;; |
793 | ;; ;; |
||
794 | ;; Interrupt handler ;; |
||
795 | ;; ;; |
||
796 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
797 | |||
798 | align 4 |
||
799 | int_handler: |
||
800 | |||
801 | push ebx esi edi |
||
802 | |||
3845 | hidnplayr | 803 | DEBUGF 1,"INT\n" |
3545 | hidnplayr | 804 | |
805 | ; find pointer of device wich made IRQ occur |
||
806 | |||
807 | mov ecx, [devices] |
||
808 | test ecx, ecx |
||
809 | jz .nothing |
||
810 | mov esi, device_list |
||
811 | .nextdevice: |
||
812 | mov ebx, [esi] |
||
813 | |||
5562 | hidnplayr | 814 | ; set_io [ebx + device.io_addr], 0 ; REG_SCB_STATUS = 0 |
815 | set_io [ebx + device.io_addr], REG_SCB_STATUS |
||
3545 | hidnplayr | 816 | in ax, dx |
5562 | hidnplayr | 817 | out dx, ax ; send it back to ACK |
3545 | hidnplayr | 818 | test ax, ax |
819 | jnz .got_it |
||
820 | .continue: |
||
821 | add esi, 4 |
||
822 | dec ecx |
||
823 | jnz .nextdevice |
||
824 | .nothing: |
||
825 | pop edi esi ebx |
||
826 | xor eax, eax |
||
827 | |||
6717 | hidnplayr | 828 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver) |
3545 | hidnplayr | 829 | |
830 | .got_it: |
||
831 | |||
832 | DEBUGF 1,"Device: %x Status: %x\n", ebx, ax |
||
833 | |||
5562 | hidnplayr | 834 | test ax, SCB_STATUS_FR ; did we receive a frame? |
3545 | hidnplayr | 835 | jz .no_rx |
836 | |||
837 | push ax |
||
838 | |||
839 | DEBUGF 1,"Receiving\n" |
||
840 | |||
841 | push ebx |
||
842 | .rx_loop: |
||
843 | pop ebx |
||
844 | |||
4581 | hidnplayr | 845 | mov esi, [ebx + device.rx_desc] |
5562 | hidnplayr | 846 | test [esi + sizeof.NET_BUFF + rxfd.status], RXFD_STATUS_C ; Completed? |
847 | jz .no_rx_ |
||
848 | test [esi + sizeof.NET_BUFF + rxfd.status], RXFD_STATUS_OK ; OK? |
||
849 | jz .not_ok |
||
3545 | hidnplayr | 850 | |
5522 | hidnplayr | 851 | DEBUGF 1,"rxfd status=0x%x\n", [esi + sizeof.NET_BUFF + rxfd.status]:4 |
3545 | hidnplayr | 852 | |
5522 | hidnplayr | 853 | movzx ecx, [esi + sizeof.NET_BUFF + rxfd.count] |
3545 | hidnplayr | 854 | and ecx, 0x3fff |
855 | |||
856 | push ebx |
||
857 | push .rx_loop |
||
858 | push esi |
||
5522 | hidnplayr | 859 | mov [esi + NET_BUFF.length], ecx |
860 | mov [esi + NET_BUFF.device], ebx |
||
861 | mov [esi + NET_BUFF.offset], NET_BUFF.data + rxfd.packet |
||
3545 | hidnplayr | 862 | |
863 | ; Update stats |
||
4581 | hidnplayr | 864 | add dword [ebx + device.bytes_rx], ecx |
865 | adc dword [ebx + device.bytes_rx + 4], 0 |
||
866 | inc dword [ebx + device.packets_rx] |
||
3545 | hidnplayr | 867 | |
868 | ; allocate new descriptor |
||
869 | |||
5522 | hidnplayr | 870 | invoke NetAlloc, 2000 |
5561 | hidnplayr | 871 | test eax, eax |
872 | jz .out_of_mem |
||
4581 | hidnplayr | 873 | mov [ebx + device.rx_desc], eax |
3545 | hidnplayr | 874 | mov esi, eax |
4581 | hidnplayr | 875 | invoke GetPhysAddr |
5522 | hidnplayr | 876 | add eax, NET_BUFF.data |
5562 | hidnplayr | 877 | mov [esi + sizeof.NET_BUFF + rxfd.status], 0 |
878 | mov [esi + sizeof.NET_BUFF + rxfd.command], RXFD_CMD_EL or RXFD_CMD_SUSPEND |
||
5522 | hidnplayr | 879 | mov [esi + sizeof.NET_BUFF + rxfd.link], eax |
880 | mov [esi + sizeof.NET_BUFF + rxfd.count], 0 |
||
881 | mov [esi + sizeof.NET_BUFF + rxfd.size], 1528 |
||
3545 | hidnplayr | 882 | |
883 | ; restart RX |
||
884 | |||
4581 | hidnplayr | 885 | set_io [ebx + device.io_addr], 0 |
5562 | hidnplayr | 886 | set_io [ebx + device.io_addr], REG_SCB_PTR |
5560 | hidnplayr | 887 | ; mov eax, [ebx + device.rx_desc] |
4581 | hidnplayr | 888 | ; invoke GetPhysAddr |
5560 | hidnplayr | 889 | ; add eax, NET_BUFF.data |
3545 | hidnplayr | 890 | out dx, eax |
891 | |||
5562 | hidnplayr | 892 | set_io [ebx + device.io_addr], REG_SCB_CMD |
3545 | hidnplayr | 893 | mov ax, RX_START |
894 | out dx, ax |
||
895 | call cmd_wait |
||
5561 | hidnplayr | 896 | .out_of_mem: |
3545 | hidnplayr | 897 | |
5562 | hidnplayr | 898 | ; Hand the frame over to the kernel |
5522 | hidnplayr | 899 | jmp [EthInput] |
3545 | hidnplayr | 900 | |
5562 | hidnplayr | 901 | .not_ok: |
902 | ; Reset the FD |
||
903 | mov [esi + sizeof.NET_BUFF + rxfd.status], 0 |
||
904 | mov [esi + sizeof.NET_BUFF + rxfd.command], RXFD_CMD_EL or RXFD_CMD_SUSPEND |
||
905 | mov [esi + sizeof.NET_BUFF + rxfd.count], 0 |
||
906 | |||
907 | ; Restart RX |
||
908 | set_io [ebx + device.io_addr], 0 |
||
909 | set_io [ebx + device.io_addr], REG_SCB_PTR |
||
910 | mov eax, esi |
||
911 | invoke GetPhysAddr |
||
912 | add eax, NET_BUFF.data |
||
913 | out dx, eax |
||
914 | |||
915 | set_io [ebx + device.io_addr], REG_SCB_CMD |
||
916 | mov ax, RX_START |
||
917 | out dx, ax |
||
918 | call cmd_wait |
||
919 | |||
920 | push ebx |
||
921 | jmp .rx_loop |
||
922 | |||
923 | .no_rx_: |
||
3545 | hidnplayr | 924 | DEBUGF 1, "no more data\n" |
925 | pop ax |
||
926 | |||
927 | .no_rx: |
||
928 | |||
5562 | hidnplayr | 929 | test ax, SCB_STATUS_CNA |
5525 | hidnplayr | 930 | jz .no_tx |
931 | DEBUGF 1, "Command completed\n" |
||
3545 | hidnplayr | 932 | |
5525 | hidnplayr | 933 | push eax |
934 | .loop_tx: |
||
935 | mov edi, [ebx + device.last_tx] |
||
936 | mov eax, sizeof.txfd |
||
937 | mul eax |
||
938 | lea edi, [ebx + device.tx_ring + eax] |
||
939 | |||
940 | cmp [edi + txfd.status], 0 |
||
941 | je .tx_done |
||
942 | |||
943 | cmp [edi + txfd.virt_addr], 0 |
||
944 | je .tx_done |
||
945 | |||
946 | DEBUGF 1,"Freeing buffer 0x%x\n", [edi + txfd.virt_addr] |
||
947 | |||
948 | push [edi + txfd.virt_addr] |
||
949 | mov [edi + txfd.virt_addr], 0 |
||
950 | invoke NetFree |
||
951 | |||
952 | inc [ebx + device.last_tx] |
||
953 | and [ebx + device.last_tx], TX_RING_SIZE - 1 |
||
954 | |||
955 | jmp .loop_tx |
||
956 | .tx_done: |
||
957 | pop eax |
||
958 | .no_tx: |
||
959 | |||
5562 | hidnplayr | 960 | test ax, RU_STATUS_NO_RESOURCES |
3545 | hidnplayr | 961 | jne .fail |
962 | |||
5560 | hidnplayr | 963 | DEBUGF 2, "Out of resources!\n" |
3545 | hidnplayr | 964 | |
965 | .fail: |
||
966 | pop edi esi ebx |
||
967 | xor eax, eax |
||
968 | inc eax |
||
969 | |||
970 | ret |
||
971 | |||
972 | |||
973 | |||
974 | |||
975 | align 4 |
||
976 | cmd_wait: |
||
977 | |||
978 | in al, dx |
||
979 | test al, al |
||
980 | jnz cmd_wait |
||
981 | |||
982 | ret |
||
983 | |||
984 | |||
985 | |||
986 | |||
987 | |||
988 | |||
989 | align 4 |
||
990 | ee_read: ; esi = address to read |
||
991 | |||
3845 | hidnplayr | 992 | DEBUGF 1,"Eeprom read from 0x%x\n", esi |
3545 | hidnplayr | 993 | |
4581 | hidnplayr | 994 | set_io [ebx + device.io_addr], 0 |
5562 | hidnplayr | 995 | set_io [ebx + device.io_addr], REG_EEPROM |
3545 | hidnplayr | 996 | |
997 | ;----------------------------------------------------- |
||
998 | ; Prepend start bit + read opcode to the address field |
||
999 | ; and shift it to the very left bits of esi |
||
1000 | |||
1001 | mov cl, 29 |
||
4581 | hidnplayr | 1002 | sub cl, [ebx + device.ee_bus_width] |
3545 | hidnplayr | 1003 | shl esi, cl |
1004 | or esi, EE_READ shl 29 |
||
1005 | |||
4581 | hidnplayr | 1006 | movzx ecx, [ebx + device.ee_bus_width] |
3545 | hidnplayr | 1007 | add ecx, 3 |
1008 | |||
6717 | hidnplayr | 1009 | mov ax, 0x4800 + EE_CS |
1010 | out dx, ax |
||
5247 | hidnplayr | 1011 | call udelay |
3545 | hidnplayr | 1012 | |
1013 | ;----------------------- |
||
1014 | ; Write this to the chip |
||
1015 | |||
1016 | .loop: |
||
6717 | hidnplayr | 1017 | mov al, EE_CS |
3545 | hidnplayr | 1018 | shl esi, 1 |
1019 | jnc @f |
||
1020 | or al, EE_DI |
||
1021 | @@: |
||
1022 | out dx, al |
||
5247 | hidnplayr | 1023 | call udelay |
3545 | hidnplayr | 1024 | |
6717 | hidnplayr | 1025 | or al, EE_SK |
3545 | hidnplayr | 1026 | out dx, al |
5247 | hidnplayr | 1027 | call udelay |
3545 | hidnplayr | 1028 | |
1029 | loop .loop |
||
1030 | |||
1031 | ;------------------------------ |
||
1032 | ; Now read the data from eeprom |
||
1033 | |||
1034 | xor esi, esi |
||
1035 | mov ecx, 16 |
||
1036 | |||
1037 | .loop2: |
||
1038 | shl esi, 1 |
||
6717 | hidnplayr | 1039 | mov al, EE_CS |
3545 | hidnplayr | 1040 | out dx, al |
5247 | hidnplayr | 1041 | call udelay |
3545 | hidnplayr | 1042 | |
6717 | hidnplayr | 1043 | or al, EE_SK |
1044 | out dx, al |
||
1045 | call udelay |
||
1046 | |||
3545 | hidnplayr | 1047 | in al, dx |
1048 | test al, EE_DO |
||
1049 | jz @f |
||
1050 | inc esi |
||
1051 | @@: |
||
1052 | |||
1053 | loop .loop2 |
||
1054 | |||
1055 | ;----------------------- |
||
1056 | ; de-activate the eeprom |
||
1057 | |||
6717 | hidnplayr | 1058 | xor al, al |
1059 | out dx, al |
||
3545 | hidnplayr | 1060 | |
3845 | hidnplayr | 1061 | DEBUGF 1,"0x%x\n", esi:4 |
3545 | hidnplayr | 1062 | ret |
1063 | |||
1064 | |||
1065 | |||
1066 | align 4 |
||
1067 | ee_write: ; esi = address to write to, di = data |
||
1068 | |||
1069 | DEBUGF 1,"Eeprom write 0x%x to 0x%x\n", di, esi |
||
1070 | |||
4581 | hidnplayr | 1071 | set_io [ebx + device.io_addr], 0 |
5562 | hidnplayr | 1072 | set_io [ebx + device.io_addr], REG_EEPROM |
3545 | hidnplayr | 1073 | |
1074 | ;----------------------------------------------------- |
||
1075 | ; Prepend start bit + write opcode to the address field |
||
1076 | ; and shift it to the very left bits of esi |
||
1077 | |||
1078 | mov cl, 29 |
||
4581 | hidnplayr | 1079 | sub cl, [ebx + device.ee_bus_width] |
3545 | hidnplayr | 1080 | shl esi, cl |
1081 | or esi, EE_WRITE shl 29 |
||
1082 | |||
4581 | hidnplayr | 1083 | movzx ecx, [ebx + device.ee_bus_width] |
3545 | hidnplayr | 1084 | add ecx, 3 |
1085 | |||
6717 | hidnplayr | 1086 | mov ax, 0x4800 + EE_CS ; enable chip |
1087 | out dx, ax |
||
3545 | hidnplayr | 1088 | |
1089 | ;----------------------- |
||
1090 | ; Write this to the chip |
||
1091 | |||
1092 | .loop: |
||
6717 | hidnplayr | 1093 | mov al, EE_CS |
3545 | hidnplayr | 1094 | shl esi, 1 |
1095 | jnc @f |
||
1096 | or al, EE_DI |
||
1097 | @@: |
||
1098 | out dx, al |
||
5247 | hidnplayr | 1099 | call udelay |
3545 | hidnplayr | 1100 | |
6717 | hidnplayr | 1101 | or al, EE_SK |
3545 | hidnplayr | 1102 | out dx, al |
5247 | hidnplayr | 1103 | call udelay |
3545 | hidnplayr | 1104 | |
1105 | loop .loop |
||
1106 | |||
1107 | ;----------------------------- |
||
1108 | ; Now write the data to eeprom |
||
1109 | |||
1110 | mov ecx, 16 |
||
1111 | |||
1112 | .loop2: |
||
6717 | hidnplayr | 1113 | mov al, EE_CS |
3545 | hidnplayr | 1114 | shl di, 1 |
1115 | jnc @f |
||
1116 | or al, EE_DI |
||
1117 | @@: |
||
1118 | out dx, al |
||
5247 | hidnplayr | 1119 | call udelay |
3545 | hidnplayr | 1120 | |
6717 | hidnplayr | 1121 | or al, EE_SK |
3545 | hidnplayr | 1122 | out dx, al |
5247 | hidnplayr | 1123 | call udelay |
3545 | hidnplayr | 1124 | |
1125 | loop .loop2 |
||
1126 | |||
1127 | ;----------------------- |
||
1128 | ; de-activate the eeprom |
||
1129 | |||
1130 | xor al, al |
||
1131 | out dx, al |
||
1132 | |||
1133 | |||
1134 | ret |
||
1135 | |||
1136 | |||
1137 | |||
1138 | align 4 |
||
1139 | ee_get_width: |
||
1140 | |||
4581 | hidnplayr | 1141 | set_io [ebx + device.io_addr], 0 |
5562 | hidnplayr | 1142 | set_io [ebx + device.io_addr], REG_EEPROM |
3545 | hidnplayr | 1143 | |
6717 | hidnplayr | 1144 | mov ax, 0x4800 + EE_CS ; activate eeprom |
1145 | out dx, ax |
||
5247 | hidnplayr | 1146 | call udelay |
3545 | hidnplayr | 1147 | |
1148 | mov si, EE_READ shl 13 |
||
1149 | xor ecx, ecx |
||
1150 | .loop: |
||
6717 | hidnplayr | 1151 | mov al, EE_CS |
3545 | hidnplayr | 1152 | shl si, 1 |
1153 | jnc @f |
||
1154 | or al, EE_DI |
||
1155 | @@: |
||
6717 | hidnplayr | 1156 | out dx, ax |
5247 | hidnplayr | 1157 | call udelay |
3545 | hidnplayr | 1158 | |
6717 | hidnplayr | 1159 | or al, EE_SK |
1160 | out dx, ax |
||
5247 | hidnplayr | 1161 | call udelay |
3545 | hidnplayr | 1162 | |
1163 | inc ecx |
||
1164 | |||
1165 | cmp ecx, 15 |
||
1166 | jae .give_up |
||
1167 | |||
1168 | in al, dx |
||
1169 | test al, EE_DO |
||
1170 | jnz .loop |
||
1171 | |||
1172 | xor al, al |
||
6717 | hidnplayr | 1173 | out dx, al ; de-activate eeprom |
3545 | hidnplayr | 1174 | |
6717 | hidnplayr | 1175 | sub cl, 3 ; dont count the opcode bits |
4581 | hidnplayr | 1176 | mov [ebx + device.ee_bus_width], cl |
3845 | hidnplayr | 1177 | DEBUGF 1, "Eeprom width=%u bit\n", ecx |
3545 | hidnplayr | 1178 | |
3845 | hidnplayr | 1179 | ret |
3545 | hidnplayr | 1180 | |
3845 | hidnplayr | 1181 | .give_up: |
1182 | DEBUGF 2, "Eeprom not found!\n" |
||
1183 | xor al, al |
||
6717 | hidnplayr | 1184 | out dx, al ; de-activate eeprom |
3545 | hidnplayr | 1185 | |
1186 | ret |
||
1187 | |||
1188 | |||
5247 | hidnplayr | 1189 | ; Wait a minimum of 2µs |
1190 | udelay: |
||
1191 | pusha |
||
1192 | mov esi, 1 |
||
1193 | invoke Sleep |
||
1194 | popa |
||
3545 | hidnplayr | 1195 | |
5247 | hidnplayr | 1196 | ret |
1197 | |||
1198 | |||
1199 | |||
3545 | hidnplayr | 1200 | ; cx = phy addr |
1201 | ; dx = phy reg addr |
||
1202 | |||
1203 | ; ax = data |
||
1204 | |||
1205 | align 4 |
||
1206 | mdio_read: |
||
1207 | |||
1208 | DEBUGF 1,"MDIO read\n" |
||
1209 | |||
1210 | shl ecx, 21 ; PHY addr |
||
6717 | hidnplayr | 1211 | mov eax, ecx |
3545 | hidnplayr | 1212 | shl edx, 16 ; PHY reg addr |
1213 | or eax, edx |
||
1214 | or eax, 10b shl 26 ; read opcode |
||
1215 | |||
4581 | hidnplayr | 1216 | set_io [ebx + device.io_addr], 0 |
5562 | hidnplayr | 1217 | set_io [ebx + device.io_addr], REG_MDI_CTRL |
3545 | hidnplayr | 1218 | out dx, eax |
1219 | |||
1220 | .wait: |
||
5247 | hidnplayr | 1221 | call udelay |
3545 | hidnplayr | 1222 | in eax, dx |
1223 | test eax, 1 shl 28 ; ready bit |
||
1224 | jz .wait |
||
1225 | |||
1226 | ret |
||
1227 | |||
6717 | hidnplayr | 1228 | |
1229 | |||
3545 | hidnplayr | 1230 | ; ax = data |
1231 | ; cx = phy addr |
||
1232 | ; dx = phy reg addr |
||
1233 | |||
1234 | ; ax = data |
||
1235 | |||
1236 | align 4 |
||
1237 | mdio_write: |
||
1238 | |||
1239 | DEBUGF 1,"MDIO write\n" |
||
1240 | |||
1241 | and eax, 0xffff |
||
1242 | |||
1243 | shl ecx, 21 ; PHY addr |
||
1244 | shl edx, 16 ; PHY reg addr |
||
1245 | |||
1246 | or eax, ecx |
||
1247 | or eax, edx |
||
1248 | or eax, 01b shl 26 ; write opcode |
||
1249 | |||
4581 | hidnplayr | 1250 | set_io [ebx + device.io_addr], 0 |
5562 | hidnplayr | 1251 | set_io [ebx + device.io_addr], REG_MDI_CTRL |
3545 | hidnplayr | 1252 | out dx, eax |
1253 | |||
1254 | .wait: |
||
5247 | hidnplayr | 1255 | call udelay |
3545 | hidnplayr | 1256 | in eax, dx |
1257 | test eax, 1 shl 28 ; ready bit |
||
1258 | jz .wait |
||
1259 | |||
1260 | ret |
||
1261 | |||
1262 | |||
1263 | align 4 |
||
6717 | hidnplayr | 1264 | mac_read_eeprom: |
3545 | hidnplayr | 1265 | |
1266 | mov esi, 0 |
||
1267 | call ee_read |
||
4581 | hidnplayr | 1268 | mov word[ebx + device.mac], si |
3545 | hidnplayr | 1269 | |
1270 | mov esi, 1 |
||
1271 | call ee_read |
||
4581 | hidnplayr | 1272 | mov word[ebx + device.mac+2], si |
3545 | hidnplayr | 1273 | |
1274 | mov esi, 2 |
||
1275 | call ee_read |
||
4581 | hidnplayr | 1276 | mov word[ebx + device.mac+4], si |
3545 | hidnplayr | 1277 | |
1278 | |||
1279 | ret |
||
1280 | |||
1281 | |||
1282 | ; End of code |
||
1283 | |||
1284 | |||
4581 | hidnplayr | 1285 | data fixups |
1286 | end data |
||
1287 | |||
1288 | include '../peimport.inc' |
||
1289 | |||
4629 | hidnplayr | 1290 | my_service db 'I8255X', 0 ; max 16 chars include zero |
3545 | hidnplayr | 1291 | devicename db 'Intel Etherexpress pro/100', 0 |
1292 | |||
1293 | confcmd_data db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1 |
||
1294 | db 0, 0x2e, 0, 0x60, 0, 0xf2, 0x48, 0, 0x40, 0xf2 |
||
1295 | db 0x80, 0x3f, 0x05 ; 22 bytes total |
||
1296 | |||
1297 | |||
1298 | device_id_list: |
||
6717 | hidnplayr | 1299 | dw 0x1029 |
1300 | dw 0x1030 |
||
1301 | dw 0x1031 |
||
1302 | dw 0x1032 |
||
1303 | dw 0x1033 |
||
1304 | dw 0x1034 |
||
1305 | dw 0x1038 |
||
1306 | dw 0x1039 |
||
1307 | dw 0x103A |
||
1308 | dw 0x103B |
||
1309 | dw 0x103C |
||
1310 | dw 0x103D |
||
1311 | dw 0x103E |
||
1312 | dw 0x1050 |
||
1313 | dw 0x1051 |
||
1314 | dw 0x1052 |
||
1315 | dw 0x1053 |
||
1316 | dw 0x1054 |
||
1317 | dw 0x1055 |
||
1318 | dw 0x1056 |
||
1319 | dw 0x1057 |
||
1320 | dw 0x1059 |
||
1321 | dw 0x1064 |
||
1322 | dw 0x1065 |
||
1323 | dw 0x1066 |
||
1324 | dw 0x1067 |
||
1325 | dw 0x1068 |
||
1326 | dw 0x1069 |
||
1327 | dw 0x106A |
||
1328 | dw 0x106B |
||
1329 | dw 0x1091 |
||
1330 | dw 0x1092 |
||
1331 | dw 0x1093 |
||
1332 | dw 0x1094 |
||
1333 | dw 0x1095 |
||
1334 | dw 0x10fe |
||
1335 | dw 0x1209 |
||
1336 | dw 0x1229 |
||
1337 | dw 0x2449 |
||
1338 | dw 0x2459 |
||
1339 | dw 0x245D |
||
1340 | dw 0x27DC |
||
3545 | hidnplayr | 1341 | |
1342 | DEVICE_IDs = ($ - device_id_list) / 2 |
||
1343 | |||
1344 | include_debug_strings ; All data wich FDO uses will be included here |
||
1345 | |||
4581 | hidnplayr | 1346 | align 4 |
1347 | devices dd 0 ; number of currently running devices |
||
1348 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |
||
3545 | hidnplayr | 1349 |