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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
5 | ;; ;; |
6 | ;; i8255x (Intel eepro 100) driver for KolibriOS ;; |
6 | ;; i8255x (Intel eepro 100) driver for KolibriOS ;; |
7 | ;; ;; |
7 | ;; ;; |
8 | ;; Written by hidnplayr@kolibrios.org ;; |
8 | ;; Written by hidnplayr@kolibrios.org ;; |
9 | ;; ;; |
9 | ;; ;; |
10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
11 | ;; Version 2, June 1991 ;; |
11 | ;; Version 2, June 1991 ;; |
12 | ;; ;; |
12 | ;; ;; |
13 | ;; Some parts of this driver are based on the code of eepro100.c ;; |
13 | ;; Some parts of this driver are based on the code of eepro100.c ;; |
14 | ;; from linux. ;; |
14 | ;; from linux. ;; |
15 | ;; ;; |
15 | ;; ;; |
16 | ;; Intel's programming manual for i8255x: ;; |
16 | ;; Intel's programming manual for i8255x: ;; |
17 | ;; http://www.intel.com/design/network/manuals/8255x_opensdm.htm ;; |
17 | ;; http://www.intel.com/design/network/manuals/8255x_opensdm.htm ;; |
18 | ;; ;; |
18 | ;; ;; |
19 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
19 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
20 | 20 | ||
21 | ; TODO: use separate descriptors in memory instead of placing them in front of packets! |
21 | ; TODO: use separate descriptors in memory instead of placing them in front of packets! |
22 | 22 | ||
23 | 23 | ||
24 | format PE DLL native |
24 | format PE DLL native |
25 | entry START |
25 | entry START |
26 | 26 | ||
27 | CURRENT_API = 0x0200 |
27 | CURRENT_API = 0x0200 |
28 | COMPATIBLE_API = 0x0100 |
28 | COMPATIBLE_API = 0x0100 |
29 | API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
29 | API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
30 | 30 | ||
31 | MAX_DEVICES = 16 |
31 | MAX_DEVICES = 16 |
32 | 32 | ||
33 | DEBUG = 1 |
33 | DEBUG = 1 |
34 | __DEBUG__ = 1 |
34 | __DEBUG__ = 1 |
35 | __DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only |
35 | __DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only |
36 | 36 | ||
37 | section '.flat' readable writable executable |
37 | section '.flat' readable writable executable |
38 | 38 | ||
39 | include '../proc32.inc' |
39 | include '../proc32.inc' |
40 | include '../struct.inc' |
40 | include '../struct.inc' |
41 | include '../macros.inc' |
41 | include '../macros.inc' |
42 | include '../fdo.inc' |
42 | include '../fdo.inc' |
43 | include '../netdrv.inc' |
43 | include '../netdrv.inc' |
44 | 44 | ||
45 | ; Serial EEPROM |
45 | ; Serial EEPROM |
46 | 46 | ||
47 | EE_SK = 1 shl 0 ; serial clock |
47 | EE_SK = 1 shl 0 ; serial clock |
48 | EE_CS = 1 shl 1 ; chip select |
48 | EE_CS = 1 shl 1 ; chip select |
49 | EE_DI = 1 shl 2 ; data in |
49 | EE_DI = 1 shl 2 ; data in |
50 | EE_DO = 1 shl 3 ; data out |
50 | EE_DO = 1 shl 3 ; data out |
51 | EE_MASK = EE_SK + EE_CS + EE_DI + EE_DO |
51 | EE_MASK = EE_SK + EE_CS + EE_DI + EE_DO |
52 | 52 | ||
53 | ; opcodes, first bit is start bit and must be 1 |
53 | ; opcodes, first bit is start bit and must be 1 |
54 | EE_READ = 110b |
54 | EE_READ = 110b |
55 | EE_WRITE = 101b |
55 | EE_WRITE = 101b |
56 | EE_ERASE = 111b |
56 | EE_ERASE = 111b |
57 | 57 | ||
58 | ; The SCB accepts the following controls for the Tx and Rx units: |
58 | ; The SCB accepts the following controls for the Tx and Rx units: |
59 | 59 | ||
60 | CU_START = 0x0010 |
60 | CU_START = 0x0010 |
61 | CU_RESUME = 0x0020 |
61 | CU_RESUME = 0x0020 |
62 | CU_STATSADDR = 0x0040 |
62 | CU_STATSADDR = 0x0040 |
63 | CU_SHOWSTATS = 0x0050 ; Dump statistics counters. |
63 | CU_SHOWSTATS = 0x0050 ; Dump statistics counters. |
64 | CU_CMD_BASE = 0x0060 ; Base address to add CU commands. |
64 | CU_CMD_BASE = 0x0060 ; Base address to add CU commands. |
65 | CU_DUMPSTATS = 0x0070 ; Dump then reset stats counters. |
65 | CU_DUMPSTATS = 0x0070 ; Dump then reset stats counters. |
66 | 66 | ||
67 | RX_START = 0x0001 |
67 | RX_START = 0x0001 |
68 | RX_RESUME = 0x0002 |
68 | RX_RESUME = 0x0002 |
69 | RX_ABORT = 0x0004 |
69 | RX_ABORT = 0x0004 |
70 | RX_ADDR_LOAD = 0x0006 |
70 | RX_ADDR_LOAD = 0x0006 |
71 | RX_RESUMENR = 0x0007 |
71 | RX_RESUMENR = 0x0007 |
72 | INT_MASK = 0x0100 |
72 | INT_MASK = 0x0100 |
73 | DRVR_INT = 0x0200 ; Driver generated interrupt |
73 | DRVR_INT = 0x0200 ; Driver generated interrupt |
74 | 74 | ||
75 | CmdIASetup = 0x0001 |
75 | CmdIASetup = 0x0001 |
76 | CmdConfigure = 0x0002 |
76 | CmdConfigure = 0x0002 |
77 | CmdTx = 0x0004 |
77 | CmdTx = 0x0004 |
78 | CmdTxFlex = 0x0008 |
78 | CmdTxFlex = 0x0008 |
79 | Cmdsuspend = 0x4000 |
79 | Cmdsuspend = 0x4000 |
80 | 80 | ||
81 | reg_scb_status = 0 |
81 | reg_scb_status = 0 |
82 | reg_scb_cmd = 2 |
82 | reg_scb_cmd = 2 |
83 | reg_scb_ptr = 4 |
83 | reg_scb_ptr = 4 |
84 | reg_port = 8 |
84 | reg_port = 8 |
85 | reg_eeprom = 14 |
85 | reg_eeprom = 14 |
86 | reg_mdi_ctrl = 16 |
86 | reg_mdi_ctrl = 16 |
87 | 87 | ||
88 | phy_100a = 0x000003E0 |
88 | phy_100a = 0x000003E0 |
89 | phy_100c = 0x035002A8 |
89 | phy_100c = 0x035002A8 |
90 | phy_82555_tx = 0x015002A8 |
90 | phy_82555_tx = 0x015002A8 |
91 | phy_nsc_tx = 0x5C002000 |
91 | phy_nsc_tx = 0x5C002000 |
92 | phy_82562_et = 0x033002A8 |
92 | phy_82562_et = 0x033002A8 |
93 | phy_82562_em = 0x032002A8 |
93 | phy_82562_em = 0x032002A8 |
94 | phy_82562_ek = 0x031002A8 |
94 | phy_82562_ek = 0x031002A8 |
95 | phy_82562_eh = 0x017002A8 |
95 | phy_82562_eh = 0x017002A8 |
96 | phy_82552_v = 0xd061004d |
96 | phy_82552_v = 0xd061004d |
97 | phy_unknown = 0xFFFFFFFF |
97 | phy_unknown = 0xFFFFFFFF |
98 | 98 | ||
99 | mac_82557_D100_A = 0 |
99 | mac_82557_D100_A = 0 |
100 | mac_82557_D100_B = 1 |
100 | mac_82557_D100_B = 1 |
101 | mac_82557_D100_C = 2 |
101 | mac_82557_D100_C = 2 |
102 | mac_82558_D101_A4 = 4 |
102 | mac_82558_D101_A4 = 4 |
103 | mac_82558_D101_B0 = 5 |
103 | mac_82558_D101_B0 = 5 |
104 | mac_82559_D101M = 8 |
104 | mac_82559_D101M = 8 |
105 | mac_82559_D101S = 9 |
105 | mac_82559_D101S = 9 |
106 | mac_82550_D102 = 12 |
106 | mac_82550_D102 = 12 |
107 | mac_82550_D102_C = 13 |
107 | mac_82550_D102_C = 13 |
108 | mac_82551_E = 14 |
108 | mac_82551_E = 14 |
109 | mac_82551_F = 15 |
109 | mac_82551_F = 15 |
110 | mac_82551_10 = 16 |
110 | mac_82551_10 = 16 |
111 | mac_unknown = 0xFF |
111 | mac_unknown = 0xFF |
112 | 112 | ||
113 | struct rxfd |
113 | struct rxfd |
114 | 114 | ||
115 | status dw ? |
115 | status dw ? |
116 | command dw ? |
116 | command dw ? |
117 | link dd ? |
117 | link dd ? |
118 | rx_buf_addr dd ? |
118 | rx_buf_addr dd ? |
119 | count dw ? |
119 | count dw ? |
120 | size dw ? |
120 | size dw ? |
121 | packet rb 1500 |
121 | packet rb 1500 |
122 | 122 | ||
123 | ends |
123 | ends |
124 | 124 | ||
125 | struc txfd { |
125 | struc txfd { |
126 | 126 | ||
127 | .status dw ? |
127 | .status dw ? |
128 | .command dw ? |
128 | .command dw ? |
129 | .link dd ? |
129 | .link dd ? |
130 | .desc_addr dd ? |
130 | .desc_addr dd ? |
131 | .count dd ? |
131 | .count dd ? |
132 | 132 | ||
133 | .buf_addr0 dd ? |
133 | .buf_addr0 dd ? |
134 | .buf_size0 dd ? |
134 | .buf_size0 dd ? |
135 | 135 | ||
136 | } |
136 | } |
137 | 137 | ||
138 | struc confcmd { |
138 | struc confcmd { |
139 | 139 | ||
140 | .status dw ? |
140 | .status dw ? |
141 | .command dw ? |
141 | .command dw ? |
142 | .link dd ? |
142 | .link dd ? |
143 | .data rb 64 |
143 | .data rb 64 |
144 | 144 | ||
145 | } |
145 | } |
146 | 146 | ||
147 | struc lstats { |
147 | struc lstats { |
148 | 148 | ||
149 | .tx_good_frames dd ? |
149 | .tx_good_frames dd ? |
150 | .tx_coll16_errs dd ? |
150 | .tx_coll16_errs dd ? |
151 | .tx_late_colls dd ? |
151 | .tx_late_colls dd ? |
152 | .tx_underruns dd ? |
152 | .tx_underruns dd ? |
153 | .tx_lost_carrier dd ? |
153 | .tx_lost_carrier dd ? |
154 | .tx_deferred dd ? |
154 | .tx_deferred dd ? |
155 | .tx_one_colls dd ? |
155 | .tx_one_colls dd ? |
156 | .tx_multi_colls dd ? |
156 | .tx_multi_colls dd ? |
157 | .tx_total_colls dd ? |
157 | .tx_total_colls dd ? |
158 | 158 | ||
159 | .rx_good_frames dd ? |
159 | .rx_good_frames dd ? |
160 | .rx_crc_errs dd ? |
160 | .rx_crc_errs dd ? |
161 | .rx_align_errs dd ? |
161 | .rx_align_errs dd ? |
162 | .rx_resource_errs dd ? |
162 | .rx_resource_errs dd ? |
163 | .rx_overrun_errs dd ? |
163 | .rx_overrun_errs dd ? |
164 | .rx_colls_errs dd ? |
164 | .rx_colls_errs dd ? |
165 | .rx_runt_errs dd ? |
165 | .rx_runt_errs dd ? |
166 | 166 | ||
167 | } |
167 | } |
168 | 168 | ||
169 | struct device ETH_DEVICE |
169 | struct device ETH_DEVICE |
170 | 170 | ||
171 | io_addr dd ? |
171 | io_addr dd ? |
172 | pci_bus dd ? |
172 | pci_bus dd ? |
173 | pci_dev dd ? |
173 | pci_dev dd ? |
174 | rx_desc dd ? |
174 | rx_desc dd ? |
175 | last_tx_buffer dd ? |
175 | last_tx_buffer dd ? |
176 | ee_bus_width db ? |
176 | ee_bus_width db ? |
177 | irq_line db ? |
177 | irq_line db ? |
178 | 178 | ||
179 | rb 0x100 - ($ and 0xff) ; align 256 |
179 | rb 0x100 - ($ and 0xff) ; align 256 |
180 | txfd txfd |
180 | txfd txfd |
181 | 181 | ||
182 | rb 0x100 - ($ and 0xff) ; align 256 |
182 | rb 0x100 - ($ and 0xff) ; align 256 |
183 | confcmd confcmd |
183 | confcmd confcmd |
184 | 184 | ||
185 | rb 0x100 - ($ and 0xff) ; align 256 |
185 | rb 0x100 - ($ and 0xff) ; align 256 |
186 | lstats lstats |
186 | lstats lstats |
187 | 187 | ||
188 | ends |
188 | ends |
189 | - | ||
190 | macro delay { |
- | |
191 | push eax |
- | |
192 | in ax, dx |
- | |
193 | in ax, dx |
- | |
194 | in ax, dx |
- | |
195 | in ax, dx |
- | |
196 | in ax, dx |
- | |
197 | in ax, dx |
- | |
198 | in ax, dx |
- | |
199 | in ax, dx |
- | |
200 | in ax, dx |
- | |
201 | in ax, dx |
- | |
202 | pop eax |
- | |
203 | } |
- | |
204 | 189 | ||
205 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
190 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
206 | ;; ;; |
191 | ;; ;; |
207 | ;; proc START ;; |
192 | ;; proc START ;; |
208 | ;; ;; |
193 | ;; ;; |
209 | ;; (standard driver proc) ;; |
194 | ;; (standard driver proc) ;; |
210 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
195 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
211 | 196 | ||
212 | proc START c, state:dword |
197 | proc START c, state:dword |
213 | 198 | ||
214 | cmp [state], 1 |
199 | cmp [state], 1 |
215 | jne .exit |
200 | jne .exit |
216 | 201 | ||
217 | .entry: |
202 | .entry: |
218 | 203 | ||
219 | DEBUGF 1,"Loading driver\n" |
204 | DEBUGF 1,"Loading driver\n" |
220 | invoke RegService, my_service, service_proc |
205 | invoke RegService, my_service, service_proc |
221 | ret |
206 | ret |
222 | 207 | ||
223 | .fail: |
208 | .fail: |
224 | .exit: |
209 | .exit: |
225 | xor eax, eax |
210 | xor eax, eax |
226 | ret |
211 | ret |
227 | 212 | ||
228 | endp |
213 | endp |
229 | 214 | ||
230 | 215 | ||
231 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
216 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
232 | ;; ;; |
217 | ;; ;; |
233 | ;; proc SERVICE_PROC ;; |
218 | ;; proc SERVICE_PROC ;; |
234 | ;; ;; |
219 | ;; ;; |
235 | ;; (standard driver proc) ;; |
220 | ;; (standard driver proc) ;; |
236 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
221 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
237 | 222 | ||
238 | align 4 |
223 | align 4 |
239 | proc service_proc stdcall, ioctl:dword |
224 | proc service_proc stdcall, ioctl:dword |
240 | 225 | ||
241 | mov edx, [ioctl] |
226 | mov edx, [ioctl] |
242 | mov eax, [edx + IOCTL.io_code] |
227 | mov eax, [edx + IOCTL.io_code] |
243 | 228 | ||
244 | ;------------------------------------------------------ |
229 | ;------------------------------------------------------ |
245 | 230 | ||
246 | cmp eax, 0 ;SRV_GETVERSION |
231 | cmp eax, 0 ;SRV_GETVERSION |
247 | jne @F |
232 | jne @F |
248 | 233 | ||
249 | cmp [edx + IOCTL.out_size], 4 |
234 | cmp [edx + IOCTL.out_size], 4 |
250 | jb .fail |
235 | jb .fail |
251 | mov eax, [edx + IOCTL.output] |
236 | mov eax, [edx + IOCTL.output] |
252 | mov [eax], dword API_VERSION |
237 | mov [eax], dword API_VERSION |
253 | 238 | ||
254 | xor eax, eax |
239 | xor eax, eax |
255 | ret |
240 | ret |
256 | 241 | ||
257 | ;------------------------------------------------------ |
242 | ;------------------------------------------------------ |
258 | @@: |
243 | @@: |
259 | cmp eax, 1 ;SRV_HOOK |
244 | cmp eax, 1 ;SRV_HOOK |
260 | jne .fail |
245 | jne .fail |
261 | 246 | ||
262 | cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
247 | cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
263 | jb .fail |
248 | jb .fail |
264 | 249 | ||
265 | mov eax, [edx + IOCTL.input] |
250 | mov eax, [edx + IOCTL.input] |
266 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
251 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
267 | jne .fail ; other types arent supported for this card yet |
252 | jne .fail ; other types arent supported for this card yet |
268 | 253 | ||
269 | ; check if the device is already listed |
254 | ; check if the device is already listed |
270 | 255 | ||
271 | mov esi, device_list |
256 | mov esi, device_list |
272 | mov ecx, [devices] |
257 | mov ecx, [devices] |
273 | test ecx, ecx |
258 | test ecx, ecx |
274 | jz .firstdevice |
259 | jz .firstdevice |
275 | 260 | ||
276 | ; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers |
261 | ; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers |
277 | mov ax , [eax+1] ; |
262 | mov ax , [eax+1] ; |
278 | .nextdevice: |
263 | .nextdevice: |
279 | mov ebx, [esi] |
264 | mov ebx, [esi] |
280 | cmp al, byte[ebx + device.pci_bus] |
265 | cmp al, byte[ebx + device.pci_bus] |
281 | jne @f |
266 | jne @f |
282 | cmp ah, byte[ebx + device.pci_dev] |
267 | cmp ah, byte[ebx + device.pci_dev] |
283 | je .find_devicenum ; Device is already loaded, let's find it's device number |
268 | je .find_devicenum ; Device is already loaded, let's find it's device number |
284 | @@: |
269 | @@: |
285 | add esi, 4 |
270 | add esi, 4 |
286 | loop .nextdevice |
271 | loop .nextdevice |
287 | 272 | ||
288 | 273 | ||
289 | ; This device doesnt have its own eth_device structure yet, lets create one |
274 | ; This device doesnt have its own eth_device structure yet, lets create one |
290 | .firstdevice: |
275 | .firstdevice: |
291 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
276 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
292 | jae .fail |
277 | jae .fail |
293 | 278 | ||
294 | allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure |
279 | allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure |
295 | 280 | ||
296 | ; Fill in the direct call addresses into the struct |
281 | ; Fill in the direct call addresses into the struct |
297 | 282 | ||
298 | mov [ebx + device.reset], reset |
283 | mov [ebx + device.reset], reset |
299 | mov [ebx + device.transmit], transmit |
284 | mov [ebx + device.transmit], transmit |
300 | mov [ebx + device.unload], unload |
285 | mov [ebx + device.unload], unload |
301 | mov [ebx + device.name], my_service |
286 | mov [ebx + device.name], my_service |
302 | 287 | ||
303 | ; save the pci bus and device numbers |
288 | ; save the pci bus and device numbers |
304 | 289 | ||
305 | mov eax, [edx + IOCTL.input] |
290 | mov eax, [edx + IOCTL.input] |
306 | movzx ecx, byte[eax+1] |
291 | movzx ecx, byte[eax+1] |
307 | mov [ebx + device.pci_bus], ecx |
292 | mov [ebx + device.pci_bus], ecx |
308 | movzx ecx, byte[eax+2] |
293 | movzx ecx, byte[eax+2] |
309 | mov [ebx + device.pci_dev], ecx |
294 | mov [ebx + device.pci_dev], ecx |
310 | 295 | ||
311 | ; Now, it's time to find the base io addres of the PCI device |
296 | ; Now, it's time to find the base io addres of the PCI device |
312 | 297 | ||
313 | stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev] |
298 | stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev] |
314 | mov [ebx + device.io_addr], eax |
299 | mov [ebx + device.io_addr], eax |
315 | 300 | ||
316 | ; We've found the io address, find IRQ now |
301 | ; We've found the io address, find IRQ now |
317 | 302 | ||
318 | invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line |
303 | invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line |
319 | mov [ebx + device.irq_line], al |
304 | mov [ebx + device.irq_line], al |
320 | 305 | ||
321 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
306 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
322 | [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:4 |
307 | [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:4 |
323 | 308 | ||
324 | ; Ok, the eth_device structure is ready, let's probe the device |
309 | ; Ok, the eth_device structure is ready, let's probe the device |
325 | 310 | ||
326 | pushf |
311 | pushf |
327 | cli ; disable ints untilm initialisation is done |
312 | cli ; disable ints untilm initialisation is done |
328 | 313 | ||
329 | call probe ; this function will output in eax |
314 | call probe ; this function will output in eax |
330 | test eax, eax |
315 | test eax, eax |
331 | jnz .err ; If an error occured, exit |
316 | jnz .err ; If an error occured, exit |
332 | 317 | ||
333 | mov eax, [devices] ; Add the device structure to our device list |
318 | mov eax, [devices] ; Add the device structure to our device list |
334 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
319 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
335 | inc [devices] ; |
320 | inc [devices] ; |
336 | 321 | ||
337 | popf |
322 | popf |
338 | 323 | ||
339 | mov [ebx + device.type], NET_TYPE_ETH |
324 | mov [ebx + device.type], NET_TYPE_ETH |
340 | invoke NetRegDev |
325 | invoke NetRegDev |
341 | 326 | ||
342 | cmp eax, -1 |
327 | cmp eax, -1 |
343 | je .err |
328 | je .err |
344 | 329 | ||
345 | ret |
330 | ret |
346 | 331 | ||
347 | ; If the device was already loaded, find the device number and return it in eax |
332 | ; If the device was already loaded, find the device number and return it in eax |
348 | 333 | ||
349 | .find_devicenum: |
334 | .find_devicenum: |
350 | DEBUGF 2,"Trying to find device number of already registered device\n" |
335 | DEBUGF 2,"Trying to find device number of already registered device\n" |
351 | invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
336 | invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
352 | ; into a device number in edi |
337 | ; into a device number in edi |
353 | mov eax, edi ; Application wants it in eax instead |
338 | mov eax, edi ; Application wants it in eax instead |
354 | DEBUGF 2,"Kernel says: %u\n", eax |
339 | DEBUGF 2,"Kernel says: %u\n", eax |
355 | ret |
340 | ret |
356 | 341 | ||
357 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
342 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
358 | 343 | ||
359 | .err: |
344 | .err: |
360 | invoke KernelFree, ebx |
345 | invoke KernelFree, ebx |
361 | 346 | ||
362 | .fail: |
347 | .fail: |
363 | or eax, -1 |
348 | or eax, -1 |
364 | ret |
349 | ret |
365 | 350 | ||
366 | ;------------------------------------------------------ |
351 | ;------------------------------------------------------ |
367 | endp |
352 | endp |
368 | 353 | ||
369 | 354 | ||
370 | 355 | ||
371 | 356 | ||
372 | 357 | ||
373 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
358 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
374 | ;; ;; |
359 | ;; ;; |
375 | ;; Actual Hardware dependent code starts here ;; |
360 | ;; Actual Hardware dependent code starts here ;; |
376 | ;; ;; |
361 | ;; ;; |
377 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
362 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
378 | 363 | ||
379 | 364 | ||
380 | unload: |
365 | unload: |
381 | ; TODO: (in this particular order) |
366 | ; TODO: (in this particular order) |
382 | ; |
367 | ; |
383 | ; - Stop the device |
368 | ; - Stop the device |
384 | ; - Detach int handler |
369 | ; - Detach int handler |
385 | ; - Remove device from local list (device_list) |
370 | ; - Remove device from local list (device_list) |
386 | ; - call unregister function in kernel |
371 | ; - call unregister function in kernel |
387 | ; - Remove all allocated structures and buffers the card used |
372 | ; - Remove all allocated structures and buffers the card used |
388 | 373 | ||
389 | or eax,-1 |
374 | or eax,-1 |
390 | 375 | ||
391 | ret |
376 | ret |
392 | 377 | ||
393 | 378 | ||
394 | ;------------- |
379 | ;------------- |
395 | ; |
380 | ; |
396 | ; Probe |
381 | ; Probe |
397 | ; |
382 | ; |
398 | ;------------- |
383 | ;------------- |
399 | 384 | ||
400 | align 4 |
385 | align 4 |
401 | probe: |
386 | probe: |
402 | 387 | ||
403 | DEBUGF 1,"Probing\n" |
388 | DEBUGF 1,"Probing\n" |
404 | 389 | ||
405 | ; Make the device a bus master |
390 | ; Make the device a bus master |
406 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command |
391 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command |
407 | or al, PCI_CMD_MASTER |
392 | or al, PCI_CMD_MASTER |
408 | invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax |
393 | invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax |
409 | 394 | ||
410 | ;--------------------------- |
395 | ;--------------------------- |
411 | ; First, identify the device |
396 | ; First, identify the device |
412 | 397 | ||
413 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header.vendor_id ; get device/vendor id |
398 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header.vendor_id ; get device/vendor id |
414 | 399 | ||
415 | DEBUGF 1,"Vendor_id=0x%x\n", ax |
400 | DEBUGF 1,"Vendor_id=0x%x\n", ax |
416 | 401 | ||
417 | cmp ax, 0x8086 |
402 | cmp ax, 0x8086 |
418 | jne .notfound |
403 | jne .notfound |
419 | shr eax, 16 |
404 | shr eax, 16 |
420 | 405 | ||
421 | DEBUGF 1,"Device_id=0x%x\n", ax |
406 | DEBUGF 1,"Device_id=0x%x\n", ax |
422 | 407 | ||
423 | mov ecx, DEVICE_IDs |
408 | mov ecx, DEVICE_IDs |
424 | mov edi, device_id_list |
409 | mov edi, device_id_list |
425 | repne scasw |
410 | repne scasw |
426 | jne .notfound |
411 | jne .notfound |
427 | jmp .found |
412 | jmp .found |
428 | 413 | ||
429 | .notfound: |
414 | .notfound: |
430 | DEBUGF 2,"Unsupported device!\n" |
415 | DEBUGF 2,"Unsupported device!\n" |
431 | or eax, -1 |
416 | or eax, -1 |
432 | ret |
417 | ret |
433 | 418 | ||
434 | .found: |
419 | .found: |
435 | 420 | ||
436 | call ee_get_width |
421 | call ee_get_width |
437 | call MAC_read_eeprom |
422 | call MAC_read_eeprom |
438 | 423 | ||
439 | ;;; TODO: detect phy |
424 | ;;; TODO: detect phy |
440 | 425 | ||
441 | 426 | ||
442 | 427 | ||
443 | ;---------- |
428 | ;---------- |
444 | ; |
429 | ; |
445 | ; Reset |
430 | ; Reset |
446 | ; |
431 | ; |
447 | ;---------- |
432 | ;---------- |
448 | 433 | ||
449 | align 4 |
434 | align 4 |
450 | reset: |
435 | reset: |
451 | 436 | ||
452 | movzx eax, [ebx + device.irq_line] |
437 | movzx eax, [ebx + device.irq_line] |
453 | DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
438 | DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
454 | invoke AttachIntHandler, eax, int_handler, ebx |
439 | invoke AttachIntHandler, eax, int_handler, ebx |
455 | test eax, eax |
440 | test eax, eax |
456 | jnz @f |
441 | jnz @f |
457 | DEBUGF 2,"Could not attach int handler!\n" |
442 | DEBUGF 2,"Could not attach int handler!\n" |
458 | or eax, -1 |
443 | or eax, -1 |
459 | ret |
444 | ret |
460 | @@: |
445 | @@: |
461 | 446 | ||
462 | DEBUGF 1,"Resetting\n" |
447 | DEBUGF 1,"Resetting\n" |
463 | 448 | ||
464 | ;--------------- |
449 | ;--------------- |
465 | ; reset the card |
450 | ; reset the card |
466 | 451 | ||
467 | set_io [ebx + device.io_addr], 0 |
452 | set_io [ebx + device.io_addr], 0 |
468 | set_io [ebx + device.io_addr], reg_port |
453 | set_io [ebx + device.io_addr], reg_port |
469 | xor eax, eax ; Software Reset |
454 | xor eax, eax ; Software Reset |
470 | out dx, eax |
455 | out dx, eax |
471 | 456 | ||
472 | mov esi, 10 |
457 | mov esi, 10 |
473 | invoke Sleep ; Give the card time to warm up. |
458 | invoke Sleep ; Give the card time to warm up. |
474 | 459 | ||
475 | ;--------------------------------- |
460 | ;--------------------------------- |
476 | ; Tell device where to store stats |
461 | ; Tell device where to store stats |
477 | 462 | ||
478 | lea eax, [ebx + device.lstats.tx_good_frames] ; lstats |
463 | lea eax, [ebx + device.lstats.tx_good_frames] ; lstats |
479 | invoke GetPhysAddr |
464 | invoke GetPhysAddr |
480 | set_io [ebx + device.io_addr], 0 |
465 | set_io [ebx + device.io_addr], 0 |
481 | set_io [ebx + device.io_addr], reg_scb_ptr |
466 | set_io [ebx + device.io_addr], reg_scb_ptr |
482 | out dx, eax |
467 | out dx, eax |
483 | 468 | ||
484 | mov ax, INT_MASK + CU_STATSADDR |
469 | mov ax, INT_MASK + CU_STATSADDR |
485 | set_io [ebx + device.io_addr], reg_scb_cmd |
470 | set_io [ebx + device.io_addr], reg_scb_cmd |
486 | out dx, ax |
471 | out dx, ax |
487 | call cmd_wait |
472 | call cmd_wait |
488 | 473 | ||
489 | ;----------------- |
474 | ;----------------- |
490 | ; setup RX |
475 | ; setup RX |
491 | 476 | ||
492 | set_io [ebx + device.io_addr], reg_scb_ptr |
477 | set_io [ebx + device.io_addr], reg_scb_ptr |
493 | xor eax, eax |
478 | xor eax, eax |
494 | out dx, eax |
479 | out dx, eax |
495 | 480 | ||
496 | set_io [ebx + device.io_addr], reg_scb_cmd |
481 | set_io [ebx + device.io_addr], reg_scb_cmd |
497 | mov ax, INT_MASK + RX_ADDR_LOAD |
482 | mov ax, INT_MASK + RX_ADDR_LOAD |
498 | out dx, ax |
483 | out dx, ax |
499 | call cmd_wait |
484 | call cmd_wait |
500 | 485 | ||
501 | ;----------------------------- |
486 | ;----------------------------- |
502 | ; Create RX and TX descriptors |
487 | ; Create RX and TX descriptors |
503 | 488 | ||
504 | call create_ring |
489 | call create_ring |
505 | 490 | ||
506 | ; RX start |
491 | ; RX start |
507 | 492 | ||
508 | set_io [ebx + device.io_addr], 0 |
493 | set_io [ebx + device.io_addr], 0 |
509 | set_io [ebx + device.io_addr], reg_scb_ptr |
494 | set_io [ebx + device.io_addr], reg_scb_ptr |
510 | mov eax, [ebx + device.rx_desc] |
495 | mov eax, [ebx + device.rx_desc] |
511 | invoke GetPhysAddr |
496 | invoke GetPhysAddr |
512 | out dx, eax |
497 | out dx, eax |
513 | 498 | ||
514 | mov ax, INT_MASK + RX_START |
499 | mov ax, INT_MASK + RX_START |
515 | set_io [ebx + device.io_addr], reg_scb_cmd |
500 | set_io [ebx + device.io_addr], reg_scb_cmd |
516 | out dx, ax |
501 | out dx, ax |
517 | call cmd_wait |
502 | call cmd_wait |
518 | 503 | ||
519 | ; Set-up TX |
504 | ; Set-up TX |
520 | 505 | ||
521 | set_io [ebx + device.io_addr], reg_scb_ptr |
506 | set_io [ebx + device.io_addr], reg_scb_ptr |
522 | xor eax, eax |
507 | xor eax, eax |
523 | out dx, eax |
508 | out dx, eax |
524 | 509 | ||
525 | set_io [ebx + device.io_addr], reg_scb_cmd |
510 | set_io [ebx + device.io_addr], reg_scb_cmd |
526 | mov ax, INT_MASK + CU_CMD_BASE |
511 | mov ax, INT_MASK + CU_CMD_BASE |
527 | out dx, ax |
512 | out dx, ax |
528 | call cmd_wait |
513 | call cmd_wait |
529 | 514 | ||
530 | ; -------------------- |
515 | ; -------------------- |
531 | 516 | ||
532 | mov [ebx + device.confcmd.command], CmdConfigure + Cmdsuspend |
517 | mov [ebx + device.confcmd.command], CmdConfigure + Cmdsuspend |
533 | mov [ebx + device.confcmd.status], 0 |
518 | mov [ebx + device.confcmd.status], 0 |
534 | lea eax, [ebx + device.txfd.status] |
519 | lea eax, [ebx + device.txfd.status] |
535 | invoke GetPhysAddr |
520 | invoke GetPhysAddr |
536 | mov [ebx + device.confcmd.link], eax |
521 | mov [ebx + device.confcmd.link], eax |
537 | 522 | ||
538 | mov esi, confcmd_data |
523 | mov esi, confcmd_data |
539 | lea edi, [ebx + device.confcmd.data] |
524 | lea edi, [ebx + device.confcmd.data] |
540 | mov ecx, 22 |
525 | mov ecx, 22 |
541 | rep movsb |
526 | rep movsb |
542 | 527 | ||
543 | mov byte[ebx + device.confcmd.data + 1], 0x88 ; fifo of 8 each |
528 | mov byte[ebx + device.confcmd.data + 1], 0x88 ; fifo of 8 each |
544 | mov byte[ebx + device.confcmd.data + 4], 0 |
529 | mov byte[ebx + device.confcmd.data + 4], 0 |
545 | mov byte[ebx + device.confcmd.data + 5], 0x80 |
530 | mov byte[ebx + device.confcmd.data + 5], 0x80 |
546 | mov byte[ebx + device.confcmd.data + 15], 0x48 |
531 | mov byte[ebx + device.confcmd.data + 15], 0x48 |
547 | mov byte[ebx + device.confcmd.data + 19], 0x80 |
532 | mov byte[ebx + device.confcmd.data + 19], 0x80 |
548 | mov byte[ebx + device.confcmd.data + 21], 0x05 |
533 | mov byte[ebx + device.confcmd.data + 21], 0x05 |
549 | 534 | ||
550 | mov [ebx + device.txfd.command], CmdIASetup |
535 | mov [ebx + device.txfd.command], CmdIASetup |
551 | mov [ebx + device.txfd.status], 0 |
536 | mov [ebx + device.txfd.status], 0 |
552 | lea eax, [ebx + device.confcmd.status] |
537 | lea eax, [ebx + device.confcmd.status] |
553 | invoke GetPhysAddr |
538 | invoke GetPhysAddr |
554 | mov [ebx + device.txfd.link], eax |
539 | mov [ebx + device.txfd.link], eax |
555 | 540 | ||
556 | ;;; copy in our MAC |
541 | ;;; copy in our MAC |
557 | 542 | ||
558 | lea edi, [ebx + device.txfd.desc_addr] |
543 | lea edi, [ebx + device.txfd.desc_addr] |
559 | lea esi, [ebx + device.mac] |
544 | lea esi, [ebx + device.mac] |
560 | movsd |
545 | movsd |
561 | movsw |
546 | movsw |
562 | 547 | ||
563 | set_io [ebx + device.io_addr], reg_scb_ptr |
548 | set_io [ebx + device.io_addr], reg_scb_ptr |
564 | lea eax, [ebx + device.txfd.status] |
549 | lea eax, [ebx + device.txfd.status] |
565 | invoke GetPhysAddr |
550 | invoke GetPhysAddr |
566 | out dx, eax |
551 | out dx, eax |
567 | 552 | ||
568 | ; Start CU & enable ints |
553 | ; Start CU & enable ints |
569 | 554 | ||
570 | set_io [ebx + device.io_addr], reg_scb_cmd |
555 | set_io [ebx + device.io_addr], reg_scb_cmd |
571 | mov ax, CU_START |
556 | mov ax, CU_START |
572 | out dx, ax |
557 | out dx, ax |
573 | call cmd_wait |
558 | call cmd_wait |
574 | 559 | ||
575 | ;----------------------- |
560 | ;----------------------- |
576 | ; build txfd structure (again!) |
561 | ; build txfd structure (again!) |
577 | 562 | ||
578 | lea eax, [ebx + device.txfd.status] |
563 | lea eax, [ebx + device.txfd.status] |
579 | invoke GetPhysAddr |
564 | invoke GetPhysAddr |
580 | mov [ebx + device.txfd.link], eax |
565 | mov [ebx + device.txfd.link], eax |
581 | mov [ebx + device.txfd.count], 0x02208000 |
566 | mov [ebx + device.txfd.count], 0x02208000 |
582 | lea eax, [ebx + device.txfd.buf_addr0] |
567 | lea eax, [ebx + device.txfd.buf_addr0] |
583 | invoke GetPhysAddr |
568 | invoke GetPhysAddr |
584 | mov [ebx + device.txfd.desc_addr], eax |
569 | mov [ebx + device.txfd.desc_addr], eax |
585 | 570 | ||
586 | ; Indicate that we have successfully reset the card |
571 | ; Indicate that we have successfully reset the card |
587 | 572 | ||
588 | DEBUGF 1,"Reset complete\n" |
573 | DEBUGF 1,"Reset complete\n" |
589 | 574 | ||
590 | mov [ebx + device.mtu], 1514 |
575 | mov [ebx + device.mtu], 1514 |
591 | 576 | ||
592 | ; Set link state to unknown |
577 | ; Set link state to unknown |
593 | mov [ebx + device.state], ETH_LINK_UNKNOWN |
578 | mov [ebx + device.state], ETH_LINK_UNKNOWN |
594 | 579 | ||
595 | xor eax, eax ; indicate that we have successfully reset the card |
580 | xor eax, eax ; indicate that we have successfully reset the card |
596 | ret |
581 | ret |
597 | 582 | ||
598 | 583 | ||
599 | align 4 |
584 | align 4 |
600 | create_ring: |
585 | create_ring: |
601 | 586 | ||
602 | DEBUGF 1,"Creating ring\n" |
587 | DEBUGF 1,"Creating ring\n" |
603 | 588 | ||
604 | ;--------------------- |
589 | ;--------------------- |
605 | ; build rxfd structure |
590 | ; build rxfd structure |
606 | 591 | ||
607 | invoke KernelAlloc, 2000 |
592 | invoke KernelAlloc, 2000 |
608 | mov [ebx + device.rx_desc], eax |
593 | mov [ebx + device.rx_desc], eax |
609 | mov esi, eax |
594 | mov esi, eax |
610 | invoke GetPhysAddr |
595 | invoke GetPhysAddr |
611 | mov [esi + rxfd.status], 0x0000 |
596 | mov [esi + rxfd.status], 0x0000 |
612 | mov [esi + rxfd.command], 0x0000 |
597 | mov [esi + rxfd.command], 0x0000 |
613 | mov [esi + rxfd.link], eax |
598 | mov [esi + rxfd.link], eax |
614 | mov [esi + rxfd.count], 0 |
599 | mov [esi + rxfd.count], 0 |
615 | mov [esi + rxfd.size], 1528 |
600 | mov [esi + rxfd.size], 1528 |
616 | 601 | ||
617 | ;----------------------- |
602 | ;----------------------- |
618 | ; build txfd structure |
603 | ; build txfd structure |
619 | 604 | ||
620 | lea eax, [ebx + device.txfd.status] |
605 | lea eax, [ebx + device.txfd.status] |
621 | invoke GetPhysAddr |
606 | invoke GetPhysAddr |
622 | mov [ebx + device.txfd.link], eax |
607 | mov [ebx + device.txfd.link], eax |
623 | mov [ebx + device.txfd.count], 0x01208000 |
608 | mov [ebx + device.txfd.count], 0x01208000 |
624 | lea eax, [ebx + device.txfd.buf_addr0] |
609 | lea eax, [ebx + device.txfd.buf_addr0] |
625 | invoke GetPhysAddr |
610 | invoke GetPhysAddr |
626 | mov [ebx + device.txfd.desc_addr], eax |
611 | mov [ebx + device.txfd.desc_addr], eax |
627 | 612 | ||
628 | ret |
613 | ret |
629 | 614 | ||
630 | 615 | ||
631 | 616 | ||
632 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
617 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
633 | ;; ;; |
618 | ;; ;; |
634 | ;; Transmit ;; |
619 | ;; Transmit ;; |
635 | ;; ;; |
620 | ;; ;; |
636 | ;; In: pointer to device structure in ebx ;; |
621 | ;; In: pointer to device structure in ebx ;; |
637 | ;; ;; |
622 | ;; ;; |
638 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
623 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
639 | 624 | ||
640 | proc transmit stdcall bufferptr, buffersize |
625 | proc transmit stdcall bufferptr, buffersize |
641 | 626 | ||
642 | pushf |
627 | pushf |
643 | cli |
628 | cli |
644 | 629 | ||
645 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize] |
630 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize] |
646 | mov eax, [bufferptr] |
631 | mov eax, [bufferptr] |
647 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
632 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
648 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
633 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
649 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
634 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
650 | [eax+13]:2,[eax+12]:2 |
635 | [eax+13]:2,[eax+12]:2 |
651 | 636 | ||
652 | cmp [buffersize], 1514 |
637 | cmp [buffersize], 1514 |
653 | ja .fail |
638 | ja .fail |
654 | cmp [buffersize], 60 |
639 | cmp [buffersize], 60 |
655 | jb .fail |
640 | jb .fail |
656 | 641 | ||
657 | ;;; TODO: check if current descriptor is in use |
642 | ;;; TODO: check if current descriptor is in use |
658 | ; fill in buffer address and size |
643 | ; fill in buffer address and size |
659 | mov [ebx + device.last_tx_buffer], eax |
644 | mov [ebx + device.last_tx_buffer], eax |
660 | invoke GetPhysAddr |
645 | invoke GetPhysAddr |
661 | mov [ebx + device.txfd.buf_addr0], eax |
646 | mov [ebx + device.txfd.buf_addr0], eax |
662 | mov ecx, [buffersize] |
647 | mov ecx, [buffersize] |
663 | mov [ebx + device.txfd.buf_size0], ecx |
648 | mov [ebx + device.txfd.buf_size0], ecx |
664 | 649 | ||
665 | mov [ebx + device.txfd.status], 0 |
650 | mov [ebx + device.txfd.status], 0 |
666 | mov [ebx + device.txfd.command], Cmdsuspend + CmdTx + CmdTxFlex + 1 shl 15 ;;; EL bit |
651 | mov [ebx + device.txfd.command], Cmdsuspend + CmdTx + CmdTxFlex + 1 shl 15 ;;; EL bit |
667 | ; mov [txfd.count], 0x02208000 ;;;;;;;;;;; |
652 | ; mov [txfd.count], 0x02208000 ;;;;;;;;;;; |
668 | 653 | ||
669 | ; Inform device of the new/updated transmit descriptor |
654 | ; Inform device of the new/updated transmit descriptor |
670 | lea eax, [ebx + device.txfd.status] |
655 | lea eax, [ebx + device.txfd.status] |
671 | invoke GetPhysAddr |
656 | invoke GetPhysAddr |
672 | set_io [ebx + device.io_addr], 0 |
657 | set_io [ebx + device.io_addr], 0 |
673 | set_io [ebx + device.io_addr], reg_scb_ptr |
658 | set_io [ebx + device.io_addr], reg_scb_ptr |
674 | out dx, eax |
659 | out dx, eax |
675 | 660 | ||
676 | ; Start the transmit |
661 | ; Start the transmit |
677 | mov ax, CU_START |
662 | mov ax, CU_START |
678 | set_io [ebx + device.io_addr], reg_scb_cmd |
663 | set_io [ebx + device.io_addr], reg_scb_cmd |
679 | out dx, ax |
664 | out dx, ax |
680 | call cmd_wait |
665 | call cmd_wait |
681 | 666 | ||
682 | ; Update stats |
667 | ; Update stats |
683 | inc [ebx + device.packets_tx] |
668 | inc [ebx + device.packets_tx] |
684 | mov ecx, [buffersize] |
669 | mov ecx, [buffersize] |
685 | add dword[ebx + device.bytes_tx], ecx |
670 | add dword[ebx + device.bytes_tx], ecx |
686 | adc dword[ebx + device.bytes_tx + 4], 0 |
671 | adc dword[ebx + device.bytes_tx + 4], 0 |
687 | 672 | ||
688 | DEBUGF 1,"Transmit OK\n" |
673 | DEBUGF 1,"Transmit OK\n" |
689 | popf |
674 | popf |
690 | xor eax, eax |
675 | xor eax, eax |
691 | ret |
676 | ret |
692 | 677 | ||
693 | .fail: |
678 | .fail: |
694 | invoke KernelFree, [bufferptr] |
679 | invoke KernelFree, [bufferptr] |
695 | popf |
680 | popf |
696 | or eax, -1 |
681 | or eax, -1 |
697 | ret |
682 | ret |
698 | 683 | ||
699 | endp |
684 | endp |
700 | 685 | ||
701 | 686 | ||
702 | ;;;;;;;;;;;;;;;;;;;;;;; |
687 | ;;;;;;;;;;;;;;;;;;;;;;; |
703 | ;; ;; |
688 | ;; ;; |
704 | ;; Interrupt handler ;; |
689 | ;; Interrupt handler ;; |
705 | ;; ;; |
690 | ;; ;; |
706 | ;;;;;;;;;;;;;;;;;;;;;;; |
691 | ;;;;;;;;;;;;;;;;;;;;;;; |
707 | 692 | ||
708 | align 4 |
693 | align 4 |
709 | int_handler: |
694 | int_handler: |
710 | 695 | ||
711 | push ebx esi edi |
696 | push ebx esi edi |
712 | 697 | ||
713 | DEBUGF 1,"INT\n" |
698 | DEBUGF 1,"INT\n" |
714 | 699 | ||
715 | ; find pointer of device wich made IRQ occur |
700 | ; find pointer of device wich made IRQ occur |
716 | 701 | ||
717 | mov ecx, [devices] |
702 | mov ecx, [devices] |
718 | test ecx, ecx |
703 | test ecx, ecx |
719 | jz .nothing |
704 | jz .nothing |
720 | mov esi, device_list |
705 | mov esi, device_list |
721 | .nextdevice: |
706 | .nextdevice: |
722 | mov ebx, [esi] |
707 | mov ebx, [esi] |
723 | 708 | ||
724 | ; set_io [ebx + device.io_addr], 0 ; reg_scb_status = 0 |
709 | ; set_io [ebx + device.io_addr], 0 ; reg_scb_status = 0 |
725 | set_io [ebx + device.io_addr], reg_scb_status |
710 | set_io [ebx + device.io_addr], reg_scb_status |
726 | in ax, dx |
711 | in ax, dx |
727 | out dx, ax ; send it back to ACK |
712 | out dx, ax ; send it back to ACK |
728 | test ax, ax |
713 | test ax, ax |
729 | jnz .got_it |
714 | jnz .got_it |
730 | .continue: |
715 | .continue: |
731 | add esi, 4 |
716 | add esi, 4 |
732 | dec ecx |
717 | dec ecx |
733 | jnz .nextdevice |
718 | jnz .nextdevice |
734 | .nothing: |
719 | .nothing: |
735 | pop edi esi ebx |
720 | pop edi esi ebx |
736 | xor eax, eax |
721 | xor eax, eax |
737 | 722 | ||
738 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver) |
723 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver) |
739 | 724 | ||
740 | .got_it: |
725 | .got_it: |
741 | 726 | ||
742 | DEBUGF 1,"Device: %x Status: %x\n", ebx, ax |
727 | DEBUGF 1,"Device: %x Status: %x\n", ebx, ax |
743 | 728 | ||
744 | test ax, 1 shl 14 ; did we receive a frame? |
729 | test ax, 1 shl 14 ; did we receive a frame? |
745 | jz .no_rx |
730 | jz .no_rx |
746 | 731 | ||
747 | push ax |
732 | push ax |
748 | 733 | ||
749 | DEBUGF 1,"Receiving\n" |
734 | DEBUGF 1,"Receiving\n" |
750 | 735 | ||
751 | push ebx |
736 | push ebx |
752 | .rx_loop: |
737 | .rx_loop: |
753 | pop ebx |
738 | pop ebx |
754 | 739 | ||
755 | mov esi, [ebx + device.rx_desc] |
740 | mov esi, [ebx + device.rx_desc] |
756 | cmp [esi + rxfd.status], 0 ; we could also check bits C and OK (bit 15 and 13) |
741 | cmp [esi + rxfd.status], 0 ; we could also check bits C and OK (bit 15 and 13) |
757 | je .nodata |
742 | je .nodata |
758 | 743 | ||
759 | DEBUGF 1,"rxfd status=0x%x\n", [esi + rxfd.status]:4 |
744 | DEBUGF 1,"rxfd status=0x%x\n", [esi + rxfd.status]:4 |
760 | 745 | ||
761 | movzx ecx, [esi + rxfd.count] |
746 | movzx ecx, [esi + rxfd.count] |
762 | and ecx, 0x3fff |
747 | and ecx, 0x3fff |
763 | 748 | ||
764 | push ebx |
749 | push ebx |
765 | push .rx_loop |
750 | push .rx_loop |
766 | push ecx |
751 | push ecx |
767 | add esi, rxfd.packet |
752 | add esi, rxfd.packet |
768 | push esi |
753 | push esi |
769 | 754 | ||
770 | ; Update stats |
755 | ; Update stats |
771 | add dword [ebx + device.bytes_rx], ecx |
756 | add dword [ebx + device.bytes_rx], ecx |
772 | adc dword [ebx + device.bytes_rx + 4], 0 |
757 | adc dword [ebx + device.bytes_rx + 4], 0 |
773 | inc dword [ebx + device.packets_rx] |
758 | inc dword [ebx + device.packets_rx] |
774 | 759 | ||
775 | ; allocate new descriptor |
760 | ; allocate new descriptor |
776 | 761 | ||
777 | invoke KernelAlloc, 2000 |
762 | invoke KernelAlloc, 2000 |
778 | mov [ebx + device.rx_desc], eax |
763 | mov [ebx + device.rx_desc], eax |
779 | mov esi, eax |
764 | mov esi, eax |
780 | invoke GetPhysAddr |
765 | invoke GetPhysAddr |
781 | mov [esi + rxfd.status], 0x0000 |
766 | mov [esi + rxfd.status], 0x0000 |
782 | mov [esi + rxfd.command], 0xc000 ; End of list + Suspend |
767 | mov [esi + rxfd.command], 0xc000 ; End of list + Suspend |
783 | mov [esi + rxfd.link], eax |
768 | mov [esi + rxfd.link], eax |
784 | mov [esi + rxfd.count], 0 |
769 | mov [esi + rxfd.count], 0 |
785 | mov [esi + rxfd.size], 1528 |
770 | mov [esi + rxfd.size], 1528 |
786 | 771 | ||
787 | ; restart RX |
772 | ; restart RX |
788 | 773 | ||
789 | set_io [ebx + device.io_addr], 0 |
774 | set_io [ebx + device.io_addr], 0 |
790 | set_io [ebx + device.io_addr], reg_scb_ptr |
775 | set_io [ebx + device.io_addr], reg_scb_ptr |
791 | ; lea eax, [ebx + device.rx_desc] |
776 | ; lea eax, [ebx + device.rx_desc] |
792 | ; invoke GetPhysAddr |
777 | ; invoke GetPhysAddr |
793 | out dx, eax |
778 | out dx, eax |
794 | 779 | ||
795 | set_io [ebx + device.io_addr], reg_scb_cmd |
780 | set_io [ebx + device.io_addr], reg_scb_cmd |
796 | mov ax, RX_START |
781 | mov ax, RX_START |
797 | out dx, ax |
782 | out dx, ax |
798 | call cmd_wait |
783 | call cmd_wait |
799 | 784 | ||
800 | ; And give packet to kernel |
785 | ; And give packet to kernel |
801 | jmp [Eth_input] |
786 | jmp [Eth_input] |
802 | 787 | ||
803 | .nodata: |
788 | .nodata: |
804 | DEBUGF 1, "no more data\n" |
789 | DEBUGF 1, "no more data\n" |
805 | pop ax |
790 | pop ax |
806 | 791 | ||
807 | .no_rx: |
792 | .no_rx: |
808 | 793 | ||
809 | ; Cleanup after TX |
794 | ; Cleanup after TX |
810 | cmp [ebx + device.txfd.status], 0 |
795 | cmp [ebx + device.txfd.status], 0 |
811 | je .done |
796 | je .done |
812 | cmp [ebx + device.last_tx_buffer], 0 |
797 | cmp [ebx + device.last_tx_buffer], 0 |
813 | je .done |
798 | je .done |
814 | push ax |
799 | push ax |
815 | DEBUGF 1, "Removing packet 0x%x from RAM!\n", [ebx + device.last_tx_buffer] |
800 | DEBUGF 1, "Removing packet 0x%x from RAM!\n", [ebx + device.last_tx_buffer] |
816 | invoke KernelFree, [ebx + device.last_tx_buffer] |
801 | invoke KernelFree, [ebx + device.last_tx_buffer] |
817 | mov [ebx + device.last_tx_buffer], 0 |
802 | mov [ebx + device.last_tx_buffer], 0 |
818 | pop ax |
803 | pop ax |
819 | 804 | ||
820 | .done: |
805 | .done: |
821 | and ax, 00111100b |
806 | and ax, 00111100b |
822 | cmp ax, 00001000b |
807 | cmp ax, 00001000b |
823 | jne .fail |
808 | jne .fail |
824 | 809 | ||
825 | DEBUGF 1, "out of resources!\n" |
810 | DEBUGF 1, "out of resources!\n" |
826 | ; Restart the RX |
811 | ; Restart the RX |
827 | 812 | ||
828 | ; allocate new descriptor |
813 | ; allocate new descriptor |
829 | 814 | ||
830 | invoke KernelAlloc, 2000 |
815 | invoke KernelAlloc, 2000 |
831 | mov [ebx + device.rx_desc], eax |
816 | mov [ebx + device.rx_desc], eax |
832 | mov esi, eax |
817 | mov esi, eax |
833 | invoke GetPhysAddr |
818 | invoke GetPhysAddr |
834 | mov [esi + rxfd.status], 0x0000 |
819 | mov [esi + rxfd.status], 0x0000 |
835 | mov [esi + rxfd.command], 0xc000 ; End of list + Suspend |
820 | mov [esi + rxfd.command], 0xc000 ; End of list + Suspend |
836 | mov [esi + rxfd.link], eax |
821 | mov [esi + rxfd.link], eax |
837 | mov [esi + rxfd.count], 0 |
822 | mov [esi + rxfd.count], 0 |
838 | mov [esi + rxfd.size], 1528 |
823 | mov [esi + rxfd.size], 1528 |
839 | 824 | ||
840 | ; restart RX |
825 | ; restart RX |
841 | 826 | ||
842 | set_io [ebx + device.io_addr], 0 |
827 | set_io [ebx + device.io_addr], 0 |
843 | set_io [ebx + device.io_addr], reg_scb_ptr |
828 | set_io [ebx + device.io_addr], reg_scb_ptr |
844 | ; lea eax, [ebx + device.rx_desc] |
829 | ; lea eax, [ebx + device.rx_desc] |
845 | ; invoke GetPhysAddr |
830 | ; invoke GetPhysAddr |
846 | out dx, eax |
831 | out dx, eax |
847 | 832 | ||
848 | set_io [ebx + device.io_addr], reg_scb_cmd |
833 | set_io [ebx + device.io_addr], reg_scb_cmd |
849 | mov ax, RX_START |
834 | mov ax, RX_START |
850 | out dx, ax |
835 | out dx, ax |
851 | call cmd_wait |
836 | call cmd_wait |
852 | 837 | ||
853 | .fail: |
838 | .fail: |
854 | pop edi esi ebx |
839 | pop edi esi ebx |
855 | xor eax, eax |
840 | xor eax, eax |
856 | inc eax |
841 | inc eax |
857 | 842 | ||
858 | ret |
843 | ret |
859 | 844 | ||
860 | 845 | ||
861 | 846 | ||
862 | 847 | ||
863 | align 4 |
848 | align 4 |
864 | cmd_wait: |
849 | cmd_wait: |
865 | 850 | ||
866 | in al, dx |
851 | in al, dx |
867 | test al, al |
852 | test al, al |
868 | jnz cmd_wait |
853 | jnz cmd_wait |
869 | 854 | ||
870 | ret |
855 | ret |
871 | 856 | ||
872 | 857 | ||
873 | 858 | ||
874 | 859 | ||
875 | 860 | ||
876 | 861 | ||
877 | align 4 |
862 | align 4 |
878 | ee_read: ; esi = address to read |
863 | ee_read: ; esi = address to read |
879 | 864 | ||
880 | DEBUGF 1,"Eeprom read from 0x%x\n", esi |
865 | DEBUGF 1,"Eeprom read from 0x%x\n", esi |
881 | 866 | ||
882 | set_io [ebx + device.io_addr], 0 |
867 | set_io [ebx + device.io_addr], 0 |
883 | set_io [ebx + device.io_addr], reg_eeprom |
868 | set_io [ebx + device.io_addr], reg_eeprom |
884 | 869 | ||
885 | ;----------------------------------------------------- |
870 | ;----------------------------------------------------- |
886 | ; Prepend start bit + read opcode to the address field |
871 | ; Prepend start bit + read opcode to the address field |
887 | ; and shift it to the very left bits of esi |
872 | ; and shift it to the very left bits of esi |
888 | 873 | ||
889 | mov cl, 29 |
874 | mov cl, 29 |
890 | sub cl, [ebx + device.ee_bus_width] |
875 | sub cl, [ebx + device.ee_bus_width] |
891 | shl esi, cl |
876 | shl esi, cl |
892 | or esi, EE_READ shl 29 |
877 | or esi, EE_READ shl 29 |
893 | 878 | ||
894 | movzx ecx, [ebx + device.ee_bus_width] |
879 | movzx ecx, [ebx + device.ee_bus_width] |
895 | add ecx, 3 |
880 | add ecx, 3 |
896 | 881 | ||
897 | mov al, EE_CS |
882 | mov al, EE_CS |
898 | out dx, al |
883 | out dx, al |
899 | delay |
884 | call udelay |
900 | 885 | ||
901 | ;----------------------- |
886 | ;----------------------- |
902 | ; Write this to the chip |
887 | ; Write this to the chip |
903 | 888 | ||
904 | .loop: |
889 | .loop: |
905 | mov al, EE_CS + EE_SK |
890 | mov al, EE_CS + EE_SK |
906 | shl esi, 1 |
891 | shl esi, 1 |
907 | jnc @f |
892 | jnc @f |
908 | or al, EE_DI |
893 | or al, EE_DI |
909 | @@: |
894 | @@: |
910 | out dx, al |
895 | out dx, al |
911 | delay |
896 | call udelay |
912 | 897 | ||
913 | and al, not EE_SK |
898 | and al, not EE_SK |
914 | out dx, al |
899 | out dx, al |
915 | delay |
900 | call udelay |
916 | 901 | ||
917 | loop .loop |
902 | loop .loop |
918 | 903 | ||
919 | ;------------------------------ |
904 | ;------------------------------ |
920 | ; Now read the data from eeprom |
905 | ; Now read the data from eeprom |
921 | 906 | ||
922 | xor esi, esi |
907 | xor esi, esi |
923 | mov ecx, 16 |
908 | mov ecx, 16 |
924 | 909 | ||
925 | .loop2: |
910 | .loop2: |
926 | shl esi, 1 |
911 | shl esi, 1 |
927 | mov al, EE_CS + EE_SK |
912 | mov al, EE_CS + EE_SK |
928 | out dx, al |
913 | out dx, al |
929 | delay |
914 | call udelay |
930 | 915 | ||
931 | in al, dx |
916 | in al, dx |
932 | test al, EE_DO |
917 | test al, EE_DO |
933 | jz @f |
918 | jz @f |
934 | inc esi |
919 | inc esi |
935 | @@: |
920 | @@: |
936 | 921 | ||
937 | mov al, EE_CS |
922 | mov al, EE_CS |
938 | out dx, al |
923 | out dx, al |
939 | delay |
924 | call udelay |
940 | 925 | ||
941 | loop .loop2 |
926 | loop .loop2 |
942 | 927 | ||
943 | ;----------------------- |
928 | ;----------------------- |
944 | ; de-activate the eeprom |
929 | ; de-activate the eeprom |
945 | 930 | ||
946 | xor ax, ax |
931 | xor ax, ax |
947 | out dx, ax |
932 | out dx, ax |
948 | 933 | ||
949 | 934 | ||
950 | DEBUGF 1,"0x%x\n", esi:4 |
935 | DEBUGF 1,"0x%x\n", esi:4 |
951 | ret |
936 | ret |
952 | 937 | ||
953 | 938 | ||
954 | 939 | ||
955 | align 4 |
940 | align 4 |
956 | ee_write: ; esi = address to write to, di = data |
941 | ee_write: ; esi = address to write to, di = data |
957 | 942 | ||
958 | DEBUGF 1,"Eeprom write 0x%x to 0x%x\n", di, esi |
943 | DEBUGF 1,"Eeprom write 0x%x to 0x%x\n", di, esi |
959 | 944 | ||
960 | set_io [ebx + device.io_addr], 0 |
945 | set_io [ebx + device.io_addr], 0 |
961 | set_io [ebx + device.io_addr], reg_eeprom |
946 | set_io [ebx + device.io_addr], reg_eeprom |
962 | 947 | ||
963 | ;----------------------------------------------------- |
948 | ;----------------------------------------------------- |
964 | ; Prepend start bit + write opcode to the address field |
949 | ; Prepend start bit + write opcode to the address field |
965 | ; and shift it to the very left bits of esi |
950 | ; and shift it to the very left bits of esi |
966 | 951 | ||
967 | mov cl, 29 |
952 | mov cl, 29 |
968 | sub cl, [ebx + device.ee_bus_width] |
953 | sub cl, [ebx + device.ee_bus_width] |
969 | shl esi, cl |
954 | shl esi, cl |
970 | or esi, EE_WRITE shl 29 |
955 | or esi, EE_WRITE shl 29 |
971 | 956 | ||
972 | movzx ecx, [ebx + device.ee_bus_width] |
957 | movzx ecx, [ebx + device.ee_bus_width] |
973 | add ecx, 3 |
958 | add ecx, 3 |
974 | 959 | ||
975 | mov al, EE_CS ; enable chip |
960 | mov al, EE_CS ; enable chip |
976 | out dx, al |
961 | out dx, al |
977 | 962 | ||
978 | ;----------------------- |
963 | ;----------------------- |
979 | ; Write this to the chip |
964 | ; Write this to the chip |
980 | 965 | ||
981 | .loop: |
966 | .loop: |
982 | mov al, EE_CS + EE_SK |
967 | mov al, EE_CS + EE_SK |
983 | shl esi, 1 |
968 | shl esi, 1 |
984 | jnc @f |
969 | jnc @f |
985 | or al, EE_DI |
970 | or al, EE_DI |
986 | @@: |
971 | @@: |
987 | out dx, al |
972 | out dx, al |
988 | delay |
973 | call udelay |
989 | 974 | ||
990 | and al, not EE_SK |
975 | and al, not EE_SK |
991 | out dx, al |
976 | out dx, al |
992 | delay |
977 | call udelay |
993 | 978 | ||
994 | loop .loop |
979 | loop .loop |
995 | 980 | ||
996 | ;----------------------------- |
981 | ;----------------------------- |
997 | ; Now write the data to eeprom |
982 | ; Now write the data to eeprom |
998 | 983 | ||
999 | mov ecx, 16 |
984 | mov ecx, 16 |
1000 | 985 | ||
1001 | .loop2: |
986 | .loop2: |
1002 | mov al, EE_CS + EE_SK |
987 | mov al, EE_CS + EE_SK |
1003 | shl di, 1 |
988 | shl di, 1 |
1004 | jnc @f |
989 | jnc @f |
1005 | or al, EE_DI |
990 | or al, EE_DI |
1006 | @@: |
991 | @@: |
1007 | out dx, al |
992 | out dx, al |
1008 | delay |
993 | call udelay |
1009 | 994 | ||
1010 | and al, not EE_SK |
995 | and al, not EE_SK |
1011 | out dx, al |
996 | out dx, al |
1012 | delay |
997 | call udelay |
1013 | 998 | ||
1014 | loop .loop2 |
999 | loop .loop2 |
1015 | 1000 | ||
1016 | ;----------------------- |
1001 | ;----------------------- |
1017 | ; de-activate the eeprom |
1002 | ; de-activate the eeprom |
1018 | 1003 | ||
1019 | xor al, al |
1004 | xor al, al |
1020 | out dx, al |
1005 | out dx, al |
1021 | 1006 | ||
1022 | 1007 | ||
1023 | ret |
1008 | ret |
1024 | 1009 | ||
1025 | 1010 | ||
1026 | 1011 | ||
1027 | align 4 |
1012 | align 4 |
1028 | ee_get_width: |
1013 | ee_get_width: |
1029 | 1014 | ||
1030 | set_io [ebx + device.io_addr], 0 |
1015 | set_io [ebx + device.io_addr], 0 |
1031 | set_io [ebx + device.io_addr], reg_eeprom |
1016 | set_io [ebx + device.io_addr], reg_eeprom |
1032 | 1017 | ||
1033 | mov al, EE_CS ; activate eeprom |
1018 | mov al, EE_CS ; activate eeprom |
1034 | out dx, al |
1019 | out dx, al |
1035 | delay |
1020 | call udelay |
1036 | 1021 | ||
1037 | mov si, EE_READ shl 13 |
1022 | mov si, EE_READ shl 13 |
1038 | xor ecx, ecx |
1023 | xor ecx, ecx |
1039 | .loop: |
1024 | .loop: |
1040 | mov al, EE_CS + EE_SK |
1025 | mov al, EE_CS + EE_SK |
1041 | shl si, 1 |
1026 | shl si, 1 |
1042 | jnc @f |
1027 | jnc @f |
1043 | or al, EE_DI |
1028 | or al, EE_DI |
1044 | @@: |
1029 | @@: |
1045 | out dx, al |
1030 | out dx, al |
1046 | delay |
1031 | call udelay |
1047 | 1032 | ||
1048 | and al, not EE_SK |
1033 | and al, not EE_SK |
1049 | out dx, al |
1034 | out dx, al |
1050 | delay |
1035 | call udelay |
1051 | 1036 | ||
1052 | inc ecx |
1037 | inc ecx |
1053 | 1038 | ||
1054 | cmp ecx, 15 |
1039 | cmp ecx, 15 |
1055 | jae .give_up |
1040 | jae .give_up |
1056 | 1041 | ||
1057 | in al, dx |
1042 | in al, dx |
1058 | test al, EE_DO |
1043 | test al, EE_DO |
1059 | jnz .loop |
1044 | jnz .loop |
1060 | 1045 | ||
1061 | xor al, al |
1046 | xor al, al |
1062 | out dx, al ; de-activate eeprom |
1047 | out dx, al ; de-activate eeprom |
1063 | 1048 | ||
1064 | sub cl, 3 ; dont count the opcode bits |
1049 | sub cl, 3 ; dont count the opcode bits |
1065 | mov [ebx + device.ee_bus_width], cl |
1050 | mov [ebx + device.ee_bus_width], cl |
1066 | DEBUGF 1, "Eeprom width=%u bit\n", ecx |
1051 | DEBUGF 1, "Eeprom width=%u bit\n", ecx |
1067 | 1052 | ||
1068 | ret |
1053 | ret |
1069 | 1054 | ||
1070 | .give_up: |
1055 | .give_up: |
1071 | DEBUGF 2, "Eeprom not found!\n" |
1056 | DEBUGF 2, "Eeprom not found!\n" |
1072 | 1057 | ||
1073 | xor al, al |
1058 | xor al, al |
1074 | out dx, al ; de-activate eeprom |
1059 | out dx, al ; de-activate eeprom |
1075 | 1060 | ||
1076 | ret |
1061 | ret |
1077 | 1062 | ||
- | 1063 | ||
- | 1064 | ; Wait a minimum of 2µs |
|
- | 1065 | udelay: |
|
- | 1066 | pusha |
|
- | 1067 | mov esi, 1 |
|
- | 1068 | invoke Sleep |
|
- | 1069 | popa |
|
- | 1070 | ||
- | 1071 | ret |
|
- | 1072 | ||
1078 | 1073 | ||
1079 | 1074 | ||
1080 | ; cx = phy addr |
1075 | ; cx = phy addr |
1081 | ; dx = phy reg addr |
1076 | ; dx = phy reg addr |
1082 | 1077 | ||
1083 | ; ax = data |
1078 | ; ax = data |
1084 | 1079 | ||
1085 | align 4 |
1080 | align 4 |
1086 | mdio_read: |
1081 | mdio_read: |
1087 | 1082 | ||
1088 | DEBUGF 1,"MDIO read\n" |
1083 | DEBUGF 1,"MDIO read\n" |
1089 | 1084 | ||
1090 | shl ecx, 21 ; PHY addr |
1085 | shl ecx, 21 ; PHY addr |
1091 | shl edx, 16 ; PHY reg addr |
1086 | shl edx, 16 ; PHY reg addr |
1092 | 1087 | ||
1093 | mov eax, ecx |
1088 | mov eax, ecx |
1094 | or eax, edx |
1089 | or eax, edx |
1095 | or eax, 10b shl 26 ; read opcode |
1090 | or eax, 10b shl 26 ; read opcode |
1096 | 1091 | ||
1097 | set_io [ebx + device.io_addr], 0 |
1092 | set_io [ebx + device.io_addr], 0 |
1098 | set_io [ebx + device.io_addr], reg_mdi_ctrl |
1093 | set_io [ebx + device.io_addr], reg_mdi_ctrl |
1099 | out dx, eax |
1094 | out dx, eax |
1100 | 1095 | ||
1101 | .wait: |
1096 | .wait: |
1102 | delay |
1097 | call udelay |
1103 | in eax, dx |
1098 | in eax, dx |
1104 | test eax, 1 shl 28 ; ready bit |
1099 | test eax, 1 shl 28 ; ready bit |
1105 | jz .wait |
1100 | jz .wait |
1106 | 1101 | ||
1107 | ret |
1102 | ret |
1108 | 1103 | ||
1109 | ; ax = data |
1104 | ; ax = data |
1110 | ; cx = phy addr |
1105 | ; cx = phy addr |
1111 | ; dx = phy reg addr |
1106 | ; dx = phy reg addr |
1112 | 1107 | ||
1113 | ; ax = data |
1108 | ; ax = data |
1114 | 1109 | ||
1115 | align 4 |
1110 | align 4 |
1116 | mdio_write: |
1111 | mdio_write: |
1117 | 1112 | ||
1118 | DEBUGF 1,"MDIO write\n" |
1113 | DEBUGF 1,"MDIO write\n" |
1119 | 1114 | ||
1120 | and eax, 0xffff |
1115 | and eax, 0xffff |
1121 | 1116 | ||
1122 | shl ecx, 21 ; PHY addr |
1117 | shl ecx, 21 ; PHY addr |
1123 | shl edx, 16 ; PHY reg addr |
1118 | shl edx, 16 ; PHY reg addr |
1124 | 1119 | ||
1125 | or eax, ecx |
1120 | or eax, ecx |
1126 | or eax, edx |
1121 | or eax, edx |
1127 | or eax, 01b shl 26 ; write opcode |
1122 | or eax, 01b shl 26 ; write opcode |
1128 | 1123 | ||
1129 | set_io [ebx + device.io_addr], 0 |
1124 | set_io [ebx + device.io_addr], 0 |
1130 | set_io [ebx + device.io_addr], reg_mdi_ctrl |
1125 | set_io [ebx + device.io_addr], reg_mdi_ctrl |
1131 | out dx, eax |
1126 | out dx, eax |
1132 | 1127 | ||
1133 | .wait: |
1128 | .wait: |
1134 | delay |
1129 | call udelay |
1135 | in eax, dx |
1130 | in eax, dx |
1136 | test eax, 1 shl 28 ; ready bit |
1131 | test eax, 1 shl 28 ; ready bit |
1137 | jz .wait |
1132 | jz .wait |
1138 | 1133 | ||
1139 | ret |
1134 | ret |
1140 | 1135 | ||
1141 | read_mac: |
1136 | read_mac: |
1142 | 1137 | ||
1143 | ret |
1138 | ret |
1144 | 1139 | ||
1145 | 1140 | ||
1146 | 1141 | ||
1147 | align 4 |
1142 | align 4 |
1148 | MAC_read_eeprom: |
1143 | MAC_read_eeprom: |
1149 | 1144 | ||
1150 | mov esi, 0 |
1145 | mov esi, 0 |
1151 | call ee_read |
1146 | call ee_read |
1152 | mov word[ebx + device.mac], si |
1147 | mov word[ebx + device.mac], si |
1153 | 1148 | ||
1154 | mov esi, 1 |
1149 | mov esi, 1 |
1155 | call ee_read |
1150 | call ee_read |
1156 | mov word[ebx + device.mac+2], si |
1151 | mov word[ebx + device.mac+2], si |
1157 | 1152 | ||
1158 | mov esi, 2 |
1153 | mov esi, 2 |
1159 | call ee_read |
1154 | call ee_read |
1160 | mov word[ebx + device.mac+4], si |
1155 | mov word[ebx + device.mac+4], si |
1161 | 1156 | ||
1162 | 1157 | ||
1163 | ret |
1158 | ret |
1164 | 1159 | ||
1165 | 1160 | ||
1166 | align 4 |
1161 | align 4 |
1167 | MAC_write: |
1162 | MAC_write: |
1168 | 1163 | ||
1169 | ;;;; |
1164 | ;;;; |
1170 | 1165 | ||
1171 | ret |
1166 | ret |
1172 | 1167 | ||
1173 | 1168 | ||
1174 | 1169 | ||
1175 | 1170 | ||
1176 | ; End of code |
1171 | ; End of code |
1177 | 1172 | ||
1178 | 1173 | ||
1179 | data fixups |
1174 | data fixups |
1180 | end data |
1175 | end data |
1181 | 1176 | ||
1182 | include '../peimport.inc' |
1177 | include '../peimport.inc' |
1183 | 1178 | ||
1184 | my_service db 'I8255X', 0 ; max 16 chars include zero |
1179 | my_service db 'I8255X', 0 ; max 16 chars include zero |
1185 | devicename db 'Intel Etherexpress pro/100', 0 |
1180 | devicename db 'Intel Etherexpress pro/100', 0 |
1186 | 1181 | ||
1187 | confcmd_data db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1 |
1182 | confcmd_data db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1 |
1188 | db 0, 0x2e, 0, 0x60, 0, 0xf2, 0x48, 0, 0x40, 0xf2 |
1183 | db 0, 0x2e, 0, 0x60, 0, 0xf2, 0x48, 0, 0x40, 0xf2 |
1189 | db 0x80, 0x3f, 0x05 ; 22 bytes total |
1184 | db 0x80, 0x3f, 0x05 ; 22 bytes total |
1190 | 1185 | ||
1191 | 1186 | ||
1192 | device_id_list: |
1187 | device_id_list: |
1193 | 1188 | ||
1194 | dw 0x1029 |
1189 | dw 0x1029 |
1195 | dw 0x1030 |
1190 | dw 0x1030 |
1196 | dw 0x1031 |
1191 | dw 0x1031 |
1197 | dw 0x1032 |
1192 | dw 0x1032 |
1198 | dw 0x1033 |
1193 | dw 0x1033 |
1199 | dw 0x1034 |
1194 | dw 0x1034 |
1200 | dw 0x1038 |
1195 | dw 0x1038 |
1201 | dw 0x1039 |
1196 | dw 0x1039 |
1202 | dw 0x103A |
1197 | dw 0x103A |
1203 | dw 0x103B |
1198 | dw 0x103B |
1204 | dw 0x103C |
1199 | dw 0x103C |
1205 | dw 0x103D |
1200 | dw 0x103D |
1206 | dw 0x103E |
1201 | dw 0x103E |
1207 | dw 0x1050 |
1202 | dw 0x1050 |
1208 | dw 0x1051 |
1203 | dw 0x1051 |
1209 | dw 0x1052 |
1204 | dw 0x1052 |
1210 | dw 0x1053 |
1205 | dw 0x1053 |
1211 | dw 0x1054 |
1206 | dw 0x1054 |
1212 | dw 0x1055 |
1207 | dw 0x1055 |
1213 | dw 0x1056 |
1208 | dw 0x1056 |
1214 | dw 0x1057 |
1209 | dw 0x1057 |
1215 | dw 0x1059 |
1210 | dw 0x1059 |
1216 | dw 0x1064 |
1211 | dw 0x1064 |
1217 | dw 0x1065 |
1212 | dw 0x1065 |
1218 | dw 0x1066 |
1213 | dw 0x1066 |
1219 | dw 0x1067 |
1214 | dw 0x1067 |
1220 | dw 0x1068 |
1215 | dw 0x1068 |
1221 | dw 0x1069 |
1216 | dw 0x1069 |
1222 | dw 0x106A |
1217 | dw 0x106A |
1223 | dw 0x106B |
1218 | dw 0x106B |
1224 | dw 0x1091 |
1219 | dw 0x1091 |
1225 | dw 0x1092 |
1220 | dw 0x1092 |
1226 | dw 0x1093 |
1221 | dw 0x1093 |
1227 | dw 0x1094 |
1222 | dw 0x1094 |
1228 | dw 0x1095 |
1223 | dw 0x1095 |
1229 | dw 0x10fe |
1224 | dw 0x10fe |
1230 | dw 0x1209 |
1225 | dw 0x1209 |
1231 | dw 0x1229 |
1226 | dw 0x1229 |
1232 | dw 0x2449 |
1227 | dw 0x2449 |
1233 | dw 0x2459 |
1228 | dw 0x2459 |
1234 | dw 0x245D |
1229 | dw 0x245D |
1235 | dw 0x27DC |
1230 | dw 0x27DC |
1236 | 1231 | ||
1237 | DEVICE_IDs = ($ - device_id_list) / 2 |
1232 | DEVICE_IDs = ($ - device_id_list) / 2 |
1238 | 1233 | ||
1239 | include_debug_strings ; All data wich FDO uses will be included here |
1234 | include_debug_strings ; All data wich FDO uses will be included here |
1240 | 1235 | ||
1241 | align 4 |
1236 | align 4 |
1242 | devices dd 0 ; number of currently running devices |
1237 | devices dd 0 ; number of currently running devices |
1243 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |
1238 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |