Rev 735 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 735 | Rev 1237 | ||
---|---|---|---|
Line 1... | Line 1... | ||
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2009. 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 | ;; SIS900.INC ;; |
- | |
7 | ;; ;; |
- | |
8 | ;; Ethernet driver for Menuet OS ;; |
6 | ;; Ethernet driver for KolibriOS ;; |
9 | ;; ;; |
7 | ;; This is an adaptation of MenuetOS driver with minimal changes. ;; |
10 | ;; Version 0.4 26 April 2004 ;; |
8 | ;; Changes were made by CleverMouse. Original copyright follows. ;; |
11 | ;; ;; |
9 | ;; ;; |
12 | ;; This driver is based on the SIS900 driver from ;; |
10 | ;; This driver is based on the SIS900 driver from ;; |
13 | ;; the etherboot 5.0.6 project. The copyright statement is ;; |
11 | ;; the etherboot 5.0.6 project. The copyright statement is ;; |
14 | ;; ;; |
12 | ;; ;; |
15 | ;; GNU GENERAL PUBLIC LICENSE ;; |
13 | ;; GNU GENERAL PUBLIC LICENSE ;; |
Line 23... | Line 21... | ||
23 | ;; Updates: ;; |
21 | ;; Updates: ;; |
24 | ;; Revision Look up table and SIS635 Mac Address by Jarek Pelczar ;; |
22 | ;; Revision Look up table and SIS635 Mac Address by Jarek Pelczar ;; |
25 | ;; ;; |
23 | ;; ;; |
26 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
24 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
Line 27... | Line 25... | ||
27 | 25 | ||
- | 26 | ; $Revision: 1237 $ |
|
- | 27 | ||
- | 28 | format MS COFF |
|
- | 29 | ||
- | 30 | API_VERSION equ 0x01000100 |
|
- | 31 | ||
- | 32 | DEBUG equ 1 |
|
- | 33 | __DEBUG__ equ 1 |
|
- | 34 | __DEBUG_LEVEL__ equ 1 |
|
- | 35 | ||
- | 36 | include 'proc32.inc' |
|
- | 37 | include 'imports.inc' |
|
- | 38 | include 'fdo.inc' |
|
- | 39 | ||
- | 40 | public START |
|
- | 41 | public version |
|
- | 42 | ||
- | 43 | struc IOCTL { |
|
- | 44 | .handle dd ? |
|
- | 45 | .io_code dd ? |
|
- | 46 | .input dd ? |
|
- | 47 | .inp_size dd ? |
|
- | 48 | .output dd ? |
|
- | 49 | .out_size dd ? |
|
- | 50 | } |
|
- | 51 | ||
- | 52 | virtual at 0 |
|
- | 53 | IOCTL IOCTL |
|
- | 54 | end virtual |
|
- | 55 | ||
- | 56 | NUM_RX_DESC equ 4 ;* Number of RX descriptors * |
|
- | 57 | NUM_TX_DESC equ 1 ;* Number of TX descriptors * |
|
- | 58 | RX_BUFF_SZ equ 1520 ;* Buffer size for each Rx buffer * |
|
- | 59 | TX_BUFF_SZ equ 1516 ;* Buffer size for each Tx buffer * |
|
- | 60 | MAX_ETH_FRAME_SIZE equ 1516 |
|
- | 61 | ||
- | 62 | TOTAL_BUFFERS_SIZE equ NUM_RX_DESC*RX_BUFF_SZ + NUM_TX_DESC*TX_BUFF_SZ |
|
- | 63 | ||
- | 64 | struc ETH_DEVICE { |
|
- | 65 | ; pointers to procedures |
|
- | 66 | .unload dd ? |
|
- | 67 | .reset dd ? |
|
- | 68 | .transmit dd ? |
|
- | 69 | .set_MAC dd ? |
|
- | 70 | .get_MAC dd ? |
|
- | 71 | .set_mode dd ? |
|
- | 72 | .get_mode dd ? |
|
- | 73 | ; status & variables |
|
- | 74 | .bytes_tx dq ? |
|
- | 75 | .bytes_rx dq ? |
|
- | 76 | .packets_tx dd ? |
|
- | 77 | .packets_rx dd ? |
|
- | 78 | .mode dd ? ; This dword contains cable status (10mbit/100mbit, full/half duplex, auto negotiation or not,..) |
|
- | 79 | .name dd ? |
|
- | 80 | .mac dp ? |
|
- | 81 | ; device specific |
|
- | 82 | .io_addr dd ? |
|
- | 83 | .pci_bus db ? |
|
- | 84 | .pci_dev db ? |
|
- | 85 | .irq_line db ? |
|
- | 86 | .cur_rx db ? |
|
- | 87 | .pci_revision db ? |
|
- | 88 | .table_entries: db ? |
|
- | 89 | align 4 |
|
- | 90 | .special_func: dd 0 |
|
- | 91 | .txd: times (3 * NUM_TX_DESC) dd 0 |
|
- | 92 | .rxd: times (3 * NUM_RX_DESC) dd 0 |
|
- | 93 | .size: |
|
- | 94 | } |
|
- | 95 | ||
- | 96 | ; First page is designated to ETH_DEVICE, buffers start from second |
|
- | 97 | ALLOCATION_SIZE = ((device.size+0FFFh) and not 0FFFh) + TOTAL_BUFFERS_SIZE |
|
- | 98 | ; Note that buffers must be contiguous in the physical memory; |
|
- | 99 | ; because KernelAlloc allocates contiguous physical pages only in 8-pages blocks, |
|
- | 100 | ; align ALLOCATION_SIZE up to 8*(page size) = 8000h |
|
- | 101 | ALLOCATION_SIZE = (ALLOCATION_SIZE + 7FFFh) and not 7FFFh |
|
- | 102 | ||
- | 103 | MAX_DEVICES = 16 ; maximum number of devices which this driver can handle |
|
- | 104 | ||
- | 105 | virtual at 0 |
|
- | 106 | device ETH_DEVICE |
|
- | 107 | end virtual |
|
- | 108 | ||
- | 109 | PCI_HEADER_TYPE equ 0x0e ;8 bit |
|
- | 110 | PCI_BASE_ADDRESS_0 equ 0x10 ;32 bit |
|
- | 111 | PCI_BASE_ADDRESS_5 equ 0x24 ;32 bits |
|
- | 112 | PCI_BASE_ADDRESS_SPACE_IO equ 0x01 |
|
- | 113 | PCI_VENDOR_ID equ 0x00 ;16 bit |
|
- | 114 | PCI_BASE_ADDRESS_IO_MASK equ 0xFFFFFFFC |
|
- | 115 | ||
- | 116 | section '.flat' code readable align 16 |
|
- | 117 | ||
- | 118 | ; Driver entry point - register our service when the driver is loading. |
|
- | 119 | ; TODO: add needed operations when unloading |
|
- | 120 | START: |
|
- | 121 | cmp dword [esp+4], 1 |
|
- | 122 | jne .exit |
|
- | 123 | stdcall RegService, my_service, service_proc |
|
- | 124 | ret 4 |
|
- | 125 | .exit: |
|
- | 126 | xor eax, eax |
|
- | 127 | ret 4 |
|
- | 128 | ||
- | 129 | ; Service procedure for the driver - handle all I/O requests for the driver. |
|
- | 130 | ; Currently handled requests are: SRV_GETVERSION = 0 and SRV_HOOK = 1. |
|
- | 131 | service_proc: |
|
- | 132 | ; 1. Get parameter from the stack: [esp+4] is the first parameter, |
|
- | 133 | ; pointer to IOCTL structure. |
|
- | 134 | mov edx, [esp+4] ; edx -> IOCTL |
|
- | 135 | ; 2. Get request code and select a handler for the code. |
|
- | 136 | mov eax, [ebx+IOCTL.io_code] |
|
- | 137 | test eax, eax ; check for SRV_GETVERSION |
|
- | 138 | jnz @f |
|
- | 139 | ; 3. This is SRV_GETVERSION request, no input, 4 bytes output, API_VERSION. |
|
- | 140 | ; 3a. Output size must be at least 4 bytes. |
|
- | 141 | cmp [edx+IOCTL.out_size], 4 |
|
- | 142 | jl .fail |
|
- | 143 | ; 3b. Write result to the output buffer. |
|
- | 144 | mov eax, [edx+IOCTL.output] |
|
- | 145 | mov [eax], dword API_VERSION |
|
- | 146 | ; 3c. Return success. |
|
- | 147 | xor eax, eax |
|
- | 148 | ret 4 |
|
- | 149 | @@: |
|
- | 150 | dec eax ; check for SRV_HOOK |
|
- | 151 | jnz .fail |
|
- | 152 | ; 4. This is SRV_HOOK request, input defines the device to hook, no output. |
|
- | 153 | ; 4a. The driver works only with PCI devices, |
|
- | 154 | ; so input must be at least 3 bytes long. |
|
- | 155 | cmp [edx + IOCTL.inp_size], 3 |
|
- | 156 | jl .fail |
|
- | 157 | ; 4b. First byte of input is bus type, 1 stands for PCI. |
|
- | 158 | mov eax, [edx + IOCTL.input] |
|
- | 159 | cmp byte [eax], 1 |
|
- | 160 | jne .fail |
|
- | 161 | ; 4c. Second and third bytes of the input define the device: bus and dev. |
|
- | 162 | ; Word in bx holds both bytes. |
|
- | 163 | mov bx, [eax+1] |
|
- | 164 | ; 4d. Check if the device was already hooked, |
|
- | 165 | ; scan through the list of known devices. |
|
- | 166 | mov esi, DEV_LIST |
|
- | 167 | mov ecx, [NUM_DEV] |
|
- | 168 | test ecx, ecx |
|
- | 169 | jz .firstdevice |
|
- | 170 | .nextdevice: |
|
- | 171 | lodsd |
|
- | 172 | cmp bx, word [eax + device.pci_bus] |
|
- | 173 | je .find_devicenum |
|
- | 174 | loop .nextdevice |
|
- | 175 | ; 4e. This device doesn't have its own eth_device structure yet, let's create one |
|
- | 176 | .firstdevice: |
|
- | 177 | ; 4f. Check that we have place for new device. |
|
- | 178 | cmp [NUM_DEV], MAX_DEVICES |
|
- | 179 | jge .fail |
|
- | 180 | ; 4g. Allocate memory for device descriptor and receive+transmit buffers. |
|
- | 181 | stdcall KernelAlloc, ALLOCATION_SIZE |
|
- | 182 | test eax, eax |
|
- | 183 | jz .fail |
|
- | 184 | ; 4h. Zero the structure. |
|
- | 185 | push eax |
|
- | 186 | mov edi, eax |
|
- | 187 | mov ecx, (device.size + 3) shr 2 |
|
- | 188 | xor eax, eax |
|
- | 189 | rep stosd |
|
- | 190 | pop eax |
|
- | 191 | ; 4i. Save PCI coordinates, loaded to bx at 4c. |
|
- | 192 | mov word [eax+device.pci_bus], bx |
|
- | 193 | mov ebx, eax ; ebx is always used as a pointer to the structure (in driver, but also in kernel code) |
|
- | 194 | ; 4j. Fill in the direct call addresses into the struct. |
|
- | 195 | ; Note that get_MAC pointer is filled in initialization by SIS900_probe. |
|
- | 196 | mov dword [ebx+device.reset], sis900_init |
|
- | 197 | mov dword [ebx+device.transmit], transmit |
|
- | 198 | ; mov dword [ebx+device.get_MAC], read_mac |
|
- | 199 | mov dword [ebx+device.set_MAC], write_mac |
|
- | 200 | mov dword [ebx+device.unload], unload |
|
- | 201 | mov dword [ebx+device.name], my_service |
|
- | 202 | ||
- | 203 | ; 4k. Now, it's time to find the base io addres of the PCI device |
|
- | 204 | ; TODO: implement check if bus and dev exist on this machine |
|
- | 205 | ||
- | 206 | mov edx, PCI_BASE_ADDRESS_0 |
|
- | 207 | .reg_check: |
|
- | 208 | push edx |
|
- | 209 | stdcall PciRead16, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], edx |
|
- | 210 | pop edx |
|
- | 211 | test al, PCI_BASE_ADDRESS_SPACE_IO |
|
- | 212 | jz .inc_reg |
|
- | 213 | and eax, PCI_BASE_ADDRESS_IO_MASK |
|
- | 214 | jnz .got_io |
|
- | 215 | ||
- | 216 | .inc_reg: |
|
- | 217 | add edx, 4 |
|
- | 218 | cmp edx, PCI_BASE_ADDRESS_5 |
|
- | 219 | jbe .reg_check |
|
- | 220 | jmp .fail |
|
- | 221 | ||
- | 222 | .got_io: |
|
- | 223 | mov [ebx+device.io_addr], eax |
|
- | 224 | ||
- | 225 | ; 4l. We've found the io address, find IRQ now |
|
- | 226 | stdcall PciRead8, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], 0x3c |
|
- | 227 | mov byte [ebx+device.irq_line], al |
|
- | 228 | ||
- | 229 | ; 4m. Add new device to the list (required for int_handler). |
|
- | 230 | mov eax, [NUM_DEV] |
|
- | 231 | mov [DEV_LIST+4*eax], ebx |
|
- | 232 | inc [NUM_DEV] |
|
- | 233 | ||
- | 234 | ; 4m. Ok, the eth_device structure is ready, let's probe the device |
|
- | 235 | ||
- | 236 | call SIS900_probe |
|
- | 237 | test eax, eax |
|
- | 238 | jnz .destroy |
|
- | 239 | ; 4n. If device was successfully initialized, register it for the kernel. |
|
- | 240 | ||
- | 241 | call EthRegDev |
|
- | 242 | cmp eax, -1 |
|
- | 243 | je .destroy |
|
- | 244 | ||
- | 245 | ret 4 |
|
- | 246 | ||
- | 247 | ; 5. If the device was already loaded, find the device number and return it in eax |
|
- | 248 | ||
- | 249 | .find_devicenum: |
|
- | 250 | mov ebx, eax |
|
- | 251 | call EthStruc2Dev ; This kernel procedure converts a pointer to device struct in ebx |
|
- | 252 | ; into a device number in edi |
|
- | 253 | mov eax, edi ; Application wants it in eax instead |
|
- | 254 | ret 4 |
|
- | 255 | ||
- | 256 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
|
- | 257 | ||
- | 258 | .destroy: |
|
- | 259 | dec [NUM_DEV] |
|
- | 260 | ; todo: reset device into virgin state |
|
- | 261 | ||
- | 262 | .err: |
|
- | 263 | stdcall KernelFree, ebx |
|
- | 264 | ||
- | 265 | ||
- | 266 | .fail: |
|
- | 267 | xor eax, eax |
|
- | 268 | ret 4 |
|
- | 269 | ||
- | 270 | ||
- | 271 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
|
- | 272 | ;; ;; |
|
- | 273 | ;; Actual Hardware dependent code starts here ;; |
|
- | 274 | ;; ;; |
|
- | 275 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
|
- | 276 | ||
- | 277 | unload: |
|
- | 278 | ; TODO: (in this particular order) |
|
- | 279 | ; |
|
- | 280 | ; - Stop the device |
|
- | 281 | ; - Detach int handler |
|
- | 282 | ; - Remove device from local list |
|
- | 283 | ; - call unregister function in kernel |
|
Line -... | Line 284... | ||
- | 284 | ; - Remove all allocated structures and buffers the card used |
|
- | 285 | ||
- | 286 | or eax,-1 |
|
Line 28... | Line 287... | ||
28 | $Revision: 735 $ |
287 | |
29 | 288 | ret |
|
30 | 289 | ||
31 | ;******************************************************************** |
290 | ;******************************************************************** |
Line 44... | Line 303... | ||
44 | ; |
303 | ; |
45 | ; If your card is not listed, try it and let me know if it |
304 | ; If your card is not listed, try it and let me know if it |
46 | ; functions properly and it will be aded to the list. If not |
305 | ; functions properly and it will be aded to the list. If not |
47 | ; we may be able to add support for it. |
306 | ; we may be able to add support for it. |
48 | ; |
307 | ; |
49 | ; How To Use: |
- | |
50 | ; Add the following lines to Ethernet.inc in their appropriate locations |
- | |
51 | ; |
- | |
52 | ; include "Sis900.INC" |
- | |
53 | ; dd 0x09001039, SIS900_probe, SIS900_reset, SIS900_poll, |
- | |
54 | ; SIS900_transmit |
- | |
55 | ; dd 0x70161039, SIS900_probe, SIS900_reset, SIS900_poll, |
- | |
56 | ; SIS900_transmit ;untested |
- | |
57 | ; |
- | |
58 | ; ToDo: |
308 | ; ToDo: |
59 | ; - Enable MII interface for reading speed |
309 | ; - Enable MII interface for reading speed |
60 | ; and duplex settings. |
310 | ; and duplex settings. |
61 | ; |
311 | ; |
62 | ; - Update Poll routine to support packet fragmentation. |
312 | ; - Update Poll routine to support packet fragmentation. |
Line 68... | Line 318... | ||
68 | ; comment the next line out if you don't want debug info printed |
318 | ; comment the next line out if you don't want debug info printed |
69 | ; on the debug board. This option adds a lot of bytes to the driver |
319 | ; on the debug board. This option adds a lot of bytes to the driver |
70 | ; so it's worth to comment it out. |
320 | ; so it's worth to comment it out. |
71 | ; SIS900_DEBUG equ 1 |
321 | ; SIS900_DEBUG equ 1 |
Line 72... | Line -... | ||
72 | - | ||
73 | - | ||
74 | ;* buffers and descriptors |
- | |
75 | cur_rx db 0 |
- | |
76 | NUM_RX_DESC equ 4 ;* Number of RX descriptors * |
- | |
77 | NUM_TX_DESC equ 1 ;* Number of TX descriptors * |
- | |
78 | RX_BUFF_SZ equ 1520 ;* Buffer size for each Rx buffer * |
- | |
79 | TX_BUFF_SZ equ 1516 ;* Buffer size for each Tx buffer * |
- | |
80 | - | ||
81 | uglobal |
- | |
82 | align 4 |
- | |
83 | txd: times (3 * NUM_TX_DESC) dd 0 |
- | |
84 | rxd: times (3 * NUM_RX_DESC) dd 0 |
- | |
85 | endg |
- | |
86 | - | ||
87 | txb equ eth_data_start |
- | |
88 | rxb equ txb + (NUM_TX_DESC * TX_BUFF_SZ) |
322 | |
89 | SIS900_ETH_ALEN equ 6 ;* Size of Ethernet address * |
323 | SIS900_ETH_ALEN equ 6 ;* Size of Ethernet address * |
90 | SIS900_ETH_HLEN equ 14 ;* Size of ethernet header * |
324 | SIS900_ETH_HLEN equ 14 ;* Size of ethernet header * |
91 | SIS900_ETH_ZLEN equ 60 ;* Minimum packet length * |
325 | SIS900_ETH_ZLEN equ 60 ;* Minimum packet length * |
92 | SIS900_DSIZE equ 0x00000fff |
326 | SIS900_DSIZE equ 0x00000fff |
Line 215... | Line 449... | ||
215 | SIS900_EEcmdShift equ 16 |
449 | SIS900_EEcmdShift equ 16 |
216 | ;For SiS962 or SiS963, request the eeprom software access |
450 | ;For SiS962 or SiS963, request the eeprom software access |
217 | SIS900_EEREQ equ 0x00000400 |
451 | SIS900_EEREQ equ 0x00000400 |
218 | SIS900_EEDONE equ 0x00000200 |
452 | SIS900_EEDONE equ 0x00000200 |
219 | SIS900_EEGNT equ 0x00000100 |
453 | SIS900_EEGNT equ 0x00000100 |
220 | ;General Varibles |
- | |
221 | SIS900_pci_revision: db 0 |
- | |
222 | SIS900_Status dd 0x03000000 |
- | |
223 | sis900_specific_table: |
- | |
224 | ; dd SIS630A_900_REV,Get_Mac_SIS630A_900_REV,0 |
- | |
225 | ; dd SIS630E_900_REV,Get_Mac_SIS630E_900_REV,0 |
- | |
226 | dd SIS630S_900_REV,Get_Mac_SIS635_900_REV,0 |
- | |
227 | dd SIS630EA1_900_REV,Get_Mac_SIS635_900_REV,0 |
- | |
228 | dd SIS630ET_900_REV,Get_Mac_SIS635_900_REV,0;SIS630ET_900_REV_SpecialFN |
- | |
229 | dd SIS635A_900_REV,Get_Mac_SIS635_900_REV,0 |
- | |
230 | dd SIS900_960_REV,SIS960_get_mac_addr,0 |
- | |
231 | dd SIS900B_900_REV,SIS900_get_mac_addr,0 |
- | |
232 | dd 0,0,0,0 ; end of list |
- | |
233 | sis900_get_mac_func: dd 0 |
- | |
234 | sis900_special_func: dd 0 |
- | |
235 | sis900_table_entries: db 8 |
- | |
Line -... | Line 454... | ||
- | 454 | ||
- | 455 | SIS900_pci_revision equ ebx+device.pci_revision |
|
- | 456 | sis900_get_mac_func equ ebx+device.get_MAC |
|
- | 457 | sis900_special_func equ ebx+device.special_func |
|
- | 458 | sis900_table_entries equ ebx+device.table_entries |
|
- | 459 | cur_rx equ ebx+device.cur_rx |
|
236 | 460 | sys_msg_board_str equ SysMsgBoardStr |
|
237 | ;*************************************************************************** |
461 | ;*************************************************************************** |
238 | ; Function |
462 | ; Function |
239 | ; SIS900_probe |
463 | ; SIS900_probe |
240 | ; Description |
464 | ; Description |
Line 245... | Line 469... | ||
245 | if defined SIS900_DEBUG |
469 | if defined SIS900_DEBUG |
246 | SIS900_Debug_Str_Unsupported db 'Sorry your card is unsupported ',13,10,0 |
470 | SIS900_Debug_Str_Unsupported db 'Sorry your card is unsupported ',13,10,0 |
247 | end if |
471 | end if |
248 | SIS900_probe: |
472 | SIS900_probe: |
249 | ;******Wake Up Chip******* |
473 | ;******Wake Up Chip******* |
250 | mov al, 4 |
- | |
251 | mov bh, [pci_dev] |
- | |
252 | mov ecx, 0 |
- | |
253 | mov ah, [pci_bus] |
- | |
254 | mov bl, 0x40 |
- | |
255 | call pci_write_reg |
474 | stdcall PciWrite8, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], 0x40, 0 |
256 | ;*******Set some PCI Settings********* |
475 | ;*******Set some PCI Settings********* |
257 | call SIS900_adjust_pci_device |
476 | call SIS900_adjust_pci_device |
258 | ;*****Get Card Revision****** |
477 | ;*****Get Card Revision****** |
259 | mov al, 1 ;one byte to read |
478 | stdcall PciRead8, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], 0x08 |
260 | mov bh, [pci_dev] |
- | |
261 | mov ah, [pci_bus] |
- | |
262 | mov bl, 0x08 ;Revision Register |
- | |
263 | call pci_read_reg |
- | |
264 | mov [SIS900_pci_revision], al ;save the revision for later use |
479 | mov [SIS900_pci_revision], al ;save the revision for later use |
265 | ;****** Look up through the sis900_specific_table |
480 | ;****** Look up through the sis900_specific_table |
266 | mov esi,sis900_specific_table |
481 | mov esi,sis900_specific_table |
267 | .probe_loop: |
482 | .probe_loop: |
268 | cmp dword [esi],0 ; Check if we reached end of the list |
483 | cmp dword [esi],0 ; Check if we reached end of the list |
Line 290... | Line 505... | ||
290 | mov al,[SIS900_pci_revision] |
505 | mov al,[SIS900_pci_revision] |
291 | cmp al,SIS635A_900_REV |
506 | cmp al,SIS635A_900_REV |
292 | jae .ent16 |
507 | jae .ent16 |
293 | cmp al,SIS900B_900_REV |
508 | cmp al,SIS900B_900_REV |
294 | je .ent16 |
509 | je .ent16 |
- | 510 | mov byte [sis900_table_entries],8 |
|
295 | jmp .ent8 |
511 | jmp .ent8 |
296 | .ent16: |
512 | .ent16: |
297 | mov byte [sis900_table_entries],16 |
513 | mov byte [sis900_table_entries],16 |
298 | .ent8: |
514 | .ent8: |
299 | ;*******Probe for mii transceiver******* |
515 | ;*******Probe for mii transceiver******* |
Line 305... | Line 521... | ||
305 | SIS900_Probe_Unsupported: |
521 | SIS900_Probe_Unsupported: |
306 | if defined SIS900_DEBUG |
522 | if defined SIS900_DEBUG |
307 | mov esi, SIS900_Debug_Str_Unsupported |
523 | mov esi, SIS900_Debug_Str_Unsupported |
308 | call sys_msg_board_str |
524 | call sys_msg_board_str |
309 | end if |
525 | end if |
- | 526 | or eax, -1 |
|
310 | ret |
527 | ret |
311 | ;*************************************************************************** |
528 | ;*************************************************************************** |
312 | ; Function: sis900_init |
529 | ; Function: sis900_init |
313 | ; |
530 | ; |
314 | ; Description: resets the ethernet controller chip and various |
531 | ; Description: resets the ethernet controller chip and various |
Line 325... | Line 542... | ||
325 | call SIS900_init_txd ;Done |
542 | call SIS900_init_txd ;Done |
326 | call SIS900_init_rxd ;Done |
543 | call SIS900_init_rxd ;Done |
327 | call SIS900_set_rx_mode ;done |
544 | call SIS900_set_rx_mode ;done |
328 | call SIS900_set_tx_mode |
545 | call SIS900_set_tx_mode |
329 | ;call SIS900_check_mode |
546 | ;call SIS900_check_mode |
- | 547 | ; enable interrupts on packet receive |
|
- | 548 | xor eax, eax |
|
- | 549 | inc eax ; eax = 1 = SIS900_RxOK |
|
- | 550 | mov edx, [ebx+device.io_addr] |
|
- | 551 | add edx, SIS900_imr |
|
- | 552 | out dx, eax |
|
- | 553 | ; globally enable interrupts |
|
- | 554 | add edx, SIS900_ier-SIS900_imr |
|
- | 555 | out dx, eax ; eax is still 1 |
|
- | 556 | xor eax, eax |
|
330 | ret |
557 | ret |
Line 331... | Line 558... | ||
331 | 558 | ||
332 | ;*************************************************************************** |
559 | ;*************************************************************************** |
333 | ; Function |
560 | ; Function |
Line 339... | Line 566... | ||
339 | ;*************************************************************************** |
566 | ;*************************************************************************** |
340 | if defined SIS900_DEBUG |
567 | if defined SIS900_DEBUG |
341 | SIS900_Debug_Reset_Failed db 'Reset Failed ',0 |
568 | SIS900_Debug_Reset_Failed db 'Reset Failed ',0 |
342 | end if |
569 | end if |
343 | SIS900_reset: |
570 | SIS900_reset: |
- | 571 | movzx eax, [ebx+device.irq_line] |
|
- | 572 | stdcall AttachIntHandler, eax, int_handler, 0 |
|
- | 573 | push ebp |
|
- | 574 | mov ebp, [ebx+device.io_addr] ; base address |
|
344 | ;******Disable Interrupts and reset Receive Filter******* |
575 | ;******Disable Interrupts and reset Receive Filter******* |
345 | mov ebp, [io_addr] ; base address |
- | |
346 | xor eax, eax ; 0 to initialize |
576 | xor eax, eax ; 0 to initialize |
347 | lea edx,[ebp+SIS900_ier] |
577 | lea edx,[ebp+SIS900_ier] |
348 | out dx, eax ; Write 0 to location |
578 | out dx, eax ; Write 0 to location |
349 | lea edx,[ebp+SIS900_imr] |
579 | lea edx,[ebp+SIS900_imr] |
350 | out dx, eax ; Write 0 to location |
580 | out dx, eax ; Write 0 to location |
Line 356... | Line 586... | ||
356 | or eax, SIS900_RESET ; set flags |
586 | or eax, SIS900_RESET ; set flags |
357 | or eax, SIS900_RxRESET ; |
587 | or eax, SIS900_RxRESET ; |
358 | or eax, SIS900_TxRESET ; |
588 | or eax, SIS900_TxRESET ; |
359 | out dx, eax ; Write new Command Register |
589 | out dx, eax ; Write new Command Register |
360 | ;*******Wait Loop************************************************ |
590 | ;*******Wait Loop************************************************ |
- | 591 | push ebx |
|
361 | lea edx,[ebp+SIS900_isr] |
592 | lea edx,[ebp+SIS900_isr] |
362 | mov ecx, [SIS900_Status] ; Status we would like to see from card |
593 | mov ecx, 0x03000000 ; Status we would like to see from card |
363 | mov ebx, 2001 ; only loop 1000 times |
594 | mov ebx, 2001 ; only loop 1000 times |
364 | SIS900_Wait: |
595 | SIS900_Wait: |
365 | dec ebx ; 1 less loop |
596 | dec ebx ; 1 less loop |
366 | jz SIS900_DoneWait_e ; 1000 times yet? |
597 | jz SIS900_DoneWait_e ; 1000 times yet? |
367 | in eax, dx ; move interrup status to eax |
598 | in eax, dx ; move interrup status to eax |
Line 373... | Line 604... | ||
373 | if defined SIS900_DEBUG |
604 | if defined SIS900_DEBUG |
374 | mov esi, SIS900_Debug_Reset_Failed |
605 | mov esi, SIS900_Debug_Reset_Failed |
375 | call sys_msg_board_str |
606 | call sys_msg_board_str |
376 | end if |
607 | end if |
377 | SIS900_DoneWait: |
608 | SIS900_DoneWait: |
- | 609 | pop ebx |
|
378 | ;*******Set Configuration Register depending on Card Revision******** |
610 | ;*******Set Configuration Register depending on Card Revision******** |
379 | lea edx,[ebp+SIS900_cfg] |
611 | lea edx,[ebp+SIS900_cfg] |
380 | mov eax, SIS900_PESEL ; Configuration Register Bit |
612 | mov eax, SIS900_PESEL ; Configuration Register Bit |
381 | mov bl, [SIS900_pci_revision] ; card revision |
613 | mov cl, [SIS900_pci_revision] ; card revision |
382 | mov cl, SIS635A_900_REV ; Check card revision |
- | |
383 | cmp bl, cl |
614 | cmp cl, SIS635A_900_REV |
384 | je SIS900_RevMatch |
615 | je SIS900_RevMatch |
385 | mov cl, SIS900B_900_REV ; Check card revision |
616 | cmp cl, SIS900B_900_REV ; Check card revision |
386 | cmp bl, cl |
- | |
387 | je SIS900_RevMatch |
617 | je SIS900_RevMatch |
388 | out dx, eax ; no revision match |
618 | out dx, eax ; no revision match |
389 | jmp SIS900_Reset_Complete |
619 | jmp SIS900_Reset_Complete |
390 | SIS900_RevMatch: ; Revision match |
620 | SIS900_RevMatch: ; Revision match |
391 | or eax, SIS900_RND_CNT ; Configuration Register Bit |
621 | or eax, SIS900_RND_CNT ; Configuration Register Bit |
392 | out dx, eax |
622 | out dx, eax |
393 | SIS900_Reset_Complete: |
623 | SIS900_Reset_Complete: |
394 | mov eax, [pci_data] |
624 | xor eax, eax |
395 | mov [eth_status], eax |
625 | pop ebp |
396 | ret |
626 | ret |
Line 397... | Line 627... | ||
397 | 627 | ||
398 | ;*************************************************************************** |
628 | ;*************************************************************************** |
399 | ; Function: sis_init_rxfilter |
629 | ; Function: sis_init_rxfilter |
Line 404... | Line 634... | ||
404 | ; |
634 | ; |
405 | ; returns: |
635 | ; returns: |
406 | ;done+ |
636 | ;done+ |
407 | ;*************************************************************************** |
637 | ;*************************************************************************** |
408 | SIS900_init_rxfilter: |
638 | SIS900_init_rxfilter: |
- | 639 | push ebp |
|
- | 640 | mov ebp, [ebx+device.io_addr] ; base address |
|
409 | ;****Get Receive Filter Control Register ******** |
641 | ;****Get Receive Filter Control Register ******** |
410 | mov ebp, [io_addr] ; base address |
- | |
411 | lea edx,[ebp+SIS900_rfcr] |
642 | lea edx,[ebp+SIS900_rfcr] |
412 | in eax, dx ; get register |
643 | in eax, dx ; get register |
413 | push eax |
644 | push eax |
414 | ;****disable packet filtering before setting filter******* |
645 | ;****disable packet filtering before setting filter******* |
415 | mov eax, SIS900_RFEN ;move receive filter enable flag |
646 | mov eax, SIS900_RFEN ;move receive filter enable flag |
416 | not eax ;1s complement |
647 | not eax ;1s complement |
417 | pop ebx ;and with our saved register |
- | |
418 | and eax, ebx ;disable receiver |
648 | and eax, [esp] ;disable receiver |
419 | push ebx ;save filter for another use |
- | |
420 | out dx, eax ;set receive disabled |
649 | out dx, eax ;set receive disabled |
421 | ;********load MAC addr to filter data register********* |
650 | ;********load MAC addr to filter data register********* |
422 | xor ecx, ecx |
651 | xor ecx, ecx |
423 | SIS900_RXINT_Mac_Write: |
652 | SIS900_RXINT_Mac_Write: |
424 | ;high word of eax tells card which mac byte to write |
653 | ;high word of eax tells card which mac byte to write |
425 | mov eax, ecx |
654 | mov eax, ecx |
426 | lea edx,[ebp+SIS900_rfcr] |
655 | lea edx,[ebp+SIS900_rfcr] |
427 | shl eax, 16 ; |
656 | shl eax, 16 ; |
428 | out dx, eax ; |
657 | out dx, eax ; |
429 | lea edx,[ebp+SIS900_rfdr] |
658 | lea edx,[ebp+SIS900_rfdr] |
430 | mov ax, word [node_addr+ecx*2] ; Get Mac ID word |
659 | mov ax, word [ebx+device.mac+ecx*2] ; Get Mac ID word |
431 | out dx, ax ; Send Mac ID |
660 | out dx, ax ; Send Mac ID |
432 | inc cl ; send next word |
661 | inc cl ; send next word |
433 | cmp cl, 3 ; more to send? |
662 | cmp cl, 3 ; more to send? |
434 | jne SIS900_RXINT_Mac_Write |
663 | jne SIS900_RXINT_Mac_Write |
435 | ;********enable packet filitering ***** |
664 | ;********enable packet filitering ***** |
436 | pop eax ;old register value |
665 | pop eax ;old register value |
437 | lea edx,[ebp+SIS900_rfcr] |
666 | lea edx,[ebp+SIS900_rfcr] |
438 | or eax, SIS900_RFEN ;enable filtering |
667 | or eax, SIS900_RFEN ;enable filtering |
439 | out dx, eax ;set register |
668 | out dx, eax ;set register |
- | 669 | pop ebp |
|
440 | ret |
670 | ret |
Line 441... | Line 671... | ||
441 | 671 | ||
442 | ;*************************************************************************** |
672 | ;*************************************************************************** |
443 | ;* |
673 | ;* |
Line 450... | Line 680... | ||
450 | ;* returns: |
680 | ;* returns: |
451 | ;*done |
681 | ;*done |
452 | ;*************************************************************************** |
682 | ;*************************************************************************** |
453 | SIS900_init_txd: |
683 | SIS900_init_txd: |
454 | ;********** initialize TX descriptor ************** |
684 | ;********** initialize TX descriptor ************** |
455 | mov [txd], dword 0 ;put link to next descriptor in link field |
685 | mov [ebx+device.txd], dword 0 ;put link to next descriptor in link field |
456 | mov [txd+4],dword 0 ;clear status field |
686 | mov [ebx+device.txd+4],dword 0 ;clear status field |
- | 687 | lea eax, [ebx+0x1000] |
|
- | 688 | call GetPgAddr |
|
457 | mov [txd+8], dword txb - OS_BASE ;save address to buffer ptr field |
689 | mov [ebx+device.txd+8], eax ;save address to buffer ptr field |
458 | ;*************** load Transmit Descriptor Register *************** |
690 | ;*************** load Transmit Descriptor Register *************** |
459 | mov dx, [io_addr] ; base address |
691 | mov edx, [ebx+device.io_addr] ; base address |
460 | add dx, SIS900_txdp ; TX Descriptor Pointer |
692 | add edx, SIS900_txdp ; TX Descriptor Pointer |
461 | mov eax, txd - OS_BASE ; First Descriptor |
693 | add eax, device.txd - 0x1000 ; First Descriptor |
462 | out dx, eax ; move the pointer |
694 | out dx, eax ; move the pointer |
463 | ret |
695 | ret |
Line 464... | Line 696... | ||
464 | 696 | ||
465 | ;*************************************************************************** |
697 | ;*************************************************************************** |
466 | ;* Function: sis_init_rxd |
698 | ;* Function: sis_init_rxd |
Line 473... | Line 705... | ||
473 | ;*done |
705 | ;*done |
474 | ;*************************************************************************** |
706 | ;*************************************************************************** |
475 | SIS900_init_rxd: |
707 | SIS900_init_rxd: |
476 | xor ecx,ecx |
708 | xor ecx,ecx |
477 | mov [cur_rx], cl ;Set cuurent rx discriptor to 0 |
709 | mov [cur_rx], cl ;Set cuurent rx discriptor to 0 |
- | 710 | mov eax, ebx |
|
- | 711 | call GetPgAddr |
|
- | 712 | mov esi, eax |
|
478 | ;******** init RX descriptors ******** |
713 | ;******** init RX descriptors ******** |
479 | SIS900_init_rxd_Loop: |
714 | SIS900_init_rxd_Loop: |
480 | mov eax, ecx ;current descriptor |
715 | mov edx, ecx ;current descriptor |
481 | imul eax, 12 ; |
716 | imul edx, 12 ; |
482 | mov ebx, ecx ;determine next link descriptor |
717 | mov eax, ecx ;determine next link descriptor |
483 | inc ebx ; |
718 | inc eax ; |
484 | cmp ebx, NUM_RX_DESC ; |
719 | cmp eax, NUM_RX_DESC ; |
485 | jne SIS900_init_rxd_Loop_0 ; |
720 | jne SIS900_init_rxd_Loop_0 ; |
486 | xor ebx, ebx ; |
721 | xor eax, eax ; |
487 | SIS900_init_rxd_Loop_0: ; |
722 | SIS900_init_rxd_Loop_0: ; |
488 | imul ebx, 12 ; |
723 | imul eax, 12 ; |
489 | add ebx, rxd - OS_BASE ; |
724 | lea eax, [eax+esi+device.rxd] |
490 | mov [rxd+eax], ebx ;save link to next descriptor |
725 | mov [ebx+device.rxd+edx], eax ;save link to next descriptor |
491 | mov [rxd+eax+4],dword RX_BUFF_SZ ;status bits init to buf size |
726 | mov [ebx+device.rxd+edx+4],dword RX_BUFF_SZ ;status bits init to buf size |
492 | mov ebx, ecx ;find where the buf is located |
727 | mov eax, ecx ;find where the buf is located |
493 | imul ebx,RX_BUFF_SZ ; |
728 | imul eax,RX_BUFF_SZ ; |
494 | add ebx, rxb - OS_BASE ; |
729 | lea eax, [eax+esi+0x1000+NUM_TX_DESC*TX_BUFF_SZ] |
495 | mov [rxd+eax+8], ebx ;save buffer pointer |
730 | mov [ebx+device.rxd+edx+8], eax ;save buffer pointer |
496 | inc ecx ;next descriptor |
731 | inc ecx ;next descriptor |
497 | cmp ecx, NUM_RX_DESC ; |
732 | cmp ecx, NUM_RX_DESC ; |
498 | jne SIS900_init_rxd_Loop ; |
733 | jne SIS900_init_rxd_Loop ; |
499 | ;********* load Receive Descriptor Register with address of first |
734 | ;********* load Receive Descriptor Register with address of first |
500 | ; descriptor********* |
735 | ; descriptor********* |
501 | mov dx, [io_addr] |
736 | mov edx, [ebx+device.io_addr] |
502 | add dx, SIS900_rxdp |
737 | add edx, SIS900_rxdp |
503 | mov eax, rxd - OS_BASE |
738 | lea eax, [esi+device.rxd] |
504 | out dx, eax |
739 | out dx, eax |
505 | ret |
740 | ret |
Line 506... | Line 741... | ||
506 | 741 | ||
507 | ;*************************************************************************** |
742 | ;*************************************************************************** |
Line 526... | Line 761... | ||
526 | ;* 0x00500000 = 64 bytes |
761 | ;* 0x00500000 = 64 bytes |
527 | ;* 0x00600000 = 128 bytes |
762 | ;* 0x00600000 = 128 bytes |
528 | ;* 0x00700000 = 256 bytes |
763 | ;* 0x00700000 = 256 bytes |
529 | ;*************************************************************************** |
764 | ;*************************************************************************** |
530 | SIS900_set_tx_mode: |
765 | SIS900_set_tx_mode: |
- | 766 | push ebp |
|
531 | mov ebp,[io_addr] |
767 | mov ebp,[ebx+device.io_addr] |
532 | lea edx,[ebp+SIS900_cr] |
768 | lea edx,[ebp+SIS900_cr] |
533 | in eax, dx ; Get current Command Register |
769 | in eax, dx ; Get current Command Register |
534 | or eax, SIS900_TxENA ;Enable Receive |
770 | or eax, SIS900_TxENA ;Enable Receive |
535 | out dx, eax |
771 | out dx, eax |
536 | lea edx,[ebp+SIS900_txcfg]; Transmit config Register offset |
772 | lea edx,[ebp+SIS900_txcfg]; Transmit config Register offset |
Line 539... | Line 775... | ||
539 | or eax, SIS900_CSI ;allow carrier sense ignore |
775 | or eax, SIS900_CSI ;allow carrier sense ignore |
540 | or eax, 0x00600000 ;Max DMA Burst |
776 | or eax, 0x00600000 ;Max DMA Burst |
541 | or eax, 0x00000100 ;TX Fill Threshold |
777 | or eax, 0x00000100 ;TX Fill Threshold |
542 | or eax, 0x00000020 ;TX Drain Threshold |
778 | or eax, 0x00000020 ;TX Drain Threshold |
543 | out dx, eax |
779 | out dx, eax |
- | 780 | pop ebp |
|
544 | ret |
781 | ret |
Line 545... | Line 782... | ||
545 | 782 | ||
546 | ;*************************************************************************** |
783 | ;*************************************************************************** |
547 | ;* Function: sis900_set_rx_mode |
784 | ;* Function: sis900_set_rx_mode |
Line 565... | Line 802... | ||
565 | ;* 0x00400000 = 32 bytes |
802 | ;* 0x00400000 = 32 bytes |
566 | ;* 0x00500000 = 64 bytes |
803 | ;* 0x00500000 = 64 bytes |
567 | ;* 0x00600000 = 128 bytes |
804 | ;* 0x00600000 = 128 bytes |
568 | ;* 0x00700000 = 256 bytes |
805 | ;* 0x00700000 = 256 bytes |
569 | ;*************************************************************************** |
806 | ;*************************************************************************** |
570 | SIS900_mc_filter: times 16 dw 0 |
- | |
571 | SIS900_set_rx_mode: |
807 | SIS900_set_rx_mode: |
- | 808 | push ebp |
|
572 | mov ebp,[io_addr] |
809 | mov ebp,[ebx+device.io_addr] |
573 | ;**************update Multicast Hash Table in Receive Filter |
810 | ;**************update Multicast Hash Table in Receive Filter |
574 | mov ebx, 0xffff |
- | |
575 | xor cl, cl |
811 | xor cl, cl |
576 | SIS900_set_rx_mode_Loop: |
812 | SIS900_set_rx_mode_Loop: |
577 | mov eax, ecx |
813 | mov eax, ecx |
578 | shl eax, 1 |
814 | shl eax, 1 |
579 | mov [SIS900_mc_filter+eax], bx |
- | |
580 | lea edx,[ebp+SIS900_rfcr] ; Receive Filter Control Reg offset |
815 | lea edx,[ebp+SIS900_rfcr] ; Receive Filter Control Reg offset |
581 | mov eax, 4 ;determine table entry |
816 | mov eax, 4 ;determine table entry |
582 | add al, cl |
817 | add al, cl |
583 | shl eax, 16 |
818 | shl eax, 16 |
584 | out dx, eax ;tell card which entry to modify |
819 | out dx, eax ;tell card which entry to modify |
585 | lea edx,[ebp+SIS900_rfdr] ; Receive Filter Control Reg offset |
820 | lea edx,[ebp+SIS900_rfdr] ; Receive Filter Control Reg offset |
586 | mov eax, ebx ;entry value |
821 | mov eax, 0xffff ;entry value |
587 | out dx, ax ;write value to table in card |
822 | out dx, ax ;write value to table in card |
588 | inc cl ;next entry |
823 | inc cl ;next entry |
589 | cmp cl,[sis900_table_entries] ; |
824 | cmp cl,[sis900_table_entries] ; |
590 | jl SIS900_set_rx_mode_Loop |
825 | jl SIS900_set_rx_mode_Loop |
591 | ;*******Set Receive Filter Control Register************* |
826 | ;*******Set Receive Filter Control Register************* |
Line 605... | Line 840... | ||
605 | mov eax, SIS900_ATX ;Accept Transmit Packets |
840 | mov eax, SIS900_ATX ;Accept Transmit Packets |
606 | ; (Req for full-duplex and PMD Loopback) |
841 | ; (Req for full-duplex and PMD Loopback) |
607 | or eax, 0x00600000 ;Max DMA Burst |
842 | or eax, 0x00600000 ;Max DMA Burst |
608 | or eax, 0x00000002 ;RX Drain Threshold, 8X8 bytes or 64bytes |
843 | or eax, 0x00000002 ;RX Drain Threshold, 8X8 bytes or 64bytes |
609 | out dx, eax ; |
844 | out dx, eax ; |
- | 845 | pop ebp |
|
610 | ret |
846 | ret |
Line 611... | Line 847... | ||
611 | 847 | ||
612 | ;*************************************************************************** |
848 | ;*************************************************************************** |
613 | ; * SIS960_get_mac_addr: - Get MAC address for SiS962 or SiS963 model |
849 | ; * SIS960_get_mac_addr: - Get MAC address for SiS962 or SiS963 model |
Line 633... | Line 869... | ||
633 | SIS900_Debug_Str_GetMac_Failed db 'Access to EEprom Failed',13,10,0 |
869 | SIS900_Debug_Str_GetMac_Failed db 'Access to EEprom Failed',13,10,0 |
634 | SIS900_Debug_Str_GetMac_Address db 'Your Mac ID is: ',0 |
870 | SIS900_Debug_Str_GetMac_Address db 'Your Mac ID is: ',0 |
635 | SIS900_Debug_Str_GetMac_Address2 db 'Your SIS96x Mac ID is: ',0 |
871 | SIS900_Debug_Str_GetMac_Address2 db 'Your SIS96x Mac ID is: ',0 |
636 | end if |
872 | end if |
637 | SIS960_get_mac_addr: |
873 | SIS960_get_mac_addr: |
- | 874 | push ebp |
|
638 | mov ebp,[io_addr] |
875 | mov ebp,[ebx+device.io_addr] |
639 | ;**********Send Request for eeprom access********************* |
876 | ;**********Send Request for eeprom access********************* |
640 | lea edx,[ebp+SIS900_mear] ; Eeprom access register |
877 | lea edx,[ebp+SIS900_mear] ; Eeprom access register |
641 | mov eax, SIS900_EEREQ ; Request access to eeprom |
878 | mov eax, SIS900_EEREQ ; Request access to eeprom |
642 | out dx, eax ; Send request |
879 | out dx, eax ; Send request |
643 | xor ebx,ebx ; |
880 | xor ecx,ecx ; |
644 | ;******Loop 4000 times and if access not granted error out***** |
881 | ;******Loop 4000 times and if access not granted error out***** |
645 | SIS96X_Get_Mac_Wait: |
882 | SIS96X_Get_Mac_Wait: |
646 | in eax, dx ;get eeprom status |
883 | in eax, dx ;get eeprom status |
647 | and eax, SIS900_EEGNT ;see if eeprom access granted flag is set |
884 | and eax, SIS900_EEGNT ;see if eeprom access granted flag is set |
648 | jnz SIS900_Got_EEP_Access ;if it is, go access the eeprom |
885 | jnz SIS900_Got_EEP_Access ;if it is, go access the eeprom |
649 | inc ebx ;else keep waiting |
886 | inc ecx ;else keep waiting |
650 | cmp ebx, 4000 ;have we tried 4000 times yet? |
887 | cmp ecx, 4000 ;have we tried 4000 times yet? |
651 | jl SIS96X_Get_Mac_Wait ;if not ask again |
888 | jl SIS96X_Get_Mac_Wait ;if not ask again |
652 | xor eax, eax ;return zero in eax indicating failure |
889 | xor eax, eax ;return zero in eax indicating failure |
653 | ;*******Debug ********************** |
890 | ;*******Debug ********************** |
654 | if defined SIS900_DEBUG |
891 | if defined SIS900_DEBUG |
655 | mov esi,SIS900_Debug_Str_GetMac_Failed |
892 | mov esi,SIS900_Debug_Str_GetMac_Failed |
Line 664... | Line 901... | ||
664 | mov eax, SIS900_EEPROMMACAddr ;Base Mac Address |
901 | mov eax, SIS900_EEPROMMACAddr ;Base Mac Address |
665 | add eax, ecx ;Current Mac Byte Offset |
902 | add eax, ecx ;Current Mac Byte Offset |
666 | push ecx |
903 | push ecx |
667 | call sis900_read_eeprom ;try to read 16 bits |
904 | call sis900_read_eeprom ;try to read 16 bits |
668 | pop ecx |
905 | pop ecx |
669 | mov [node_addr+ecx*2], ax ;save 16 bits to the MAC ID varible |
906 | mov word [ebx+device.mac+ecx*2], ax ;save 16 bits to the MAC ID varible |
670 | dec ecx ;one less word to read |
907 | dec ecx ;one less word to read |
671 | jns SIS96x_mac_read_loop ;if more read more |
908 | jns SIS96x_mac_read_loop ;if more read more |
672 | mov eax, 1 ;return non-zero indicating success |
909 | mov eax, 1 ;return non-zero indicating success |
673 | ;*******Debug Print MAC ID to debug window********************** |
910 | ;*******Debug Print MAC ID to debug window********************** |
674 | if defined SIS900_DEBUG |
911 | if defined SIS900_DEBUG |
675 | mov esi,SIS900_Debug_Str_GetMac_Address2 |
912 | mov esi,SIS900_Debug_Str_GetMac_Address2 |
676 | call sys_msg_board_str |
913 | call sys_msg_board_str |
677 | mov edx, node_addr |
914 | lea edx, [ebx+device.mac] |
678 | call Create_Mac_String |
915 | call Create_Mac_String |
679 | end if |
916 | end if |
680 | ;**********Tell EEPROM We are Done Accessing It********************* |
917 | ;**********Tell EEPROM We are Done Accessing It********************* |
681 | SIS960_get_mac_addr_done: |
918 | SIS960_get_mac_addr_done: |
682 | lea edx,[ebp+SIS900_mear] ; Eeprom access register |
919 | lea edx,[ebp+SIS900_mear] ; Eeprom access register |
683 | mov eax, SIS900_EEDONE ;tell eeprom we are done |
920 | mov eax, SIS900_EEDONE ;tell eeprom we are done |
684 | out dx,eax |
921 | out dx,eax |
- | 922 | pop ebp |
|
685 | ret |
923 | ret |
686 | ;*************************************************************************** |
924 | ;*************************************************************************** |
687 | ;* sis900_get_mac_addr: - Get MAC address for stand alone SiS900 model |
925 | ;* sis900_get_mac_addr: - Get MAC address for stand alone SiS900 model |
688 | ;* @pci_dev: the sis900 pci device |
926 | ;* @pci_dev: the sis900 pci device |
689 | ;* @net_dev: the net device to get address for |
927 | ;* @net_dev: the net device to get address for |
Line 712... | Line 950... | ||
712 | mov eax, SIS900_EEPROMMACAddr ;Base Mac Address |
950 | mov eax, SIS900_EEPROMMACAddr ;Base Mac Address |
713 | add eax, ecx ;Current Mac Byte Offset |
951 | add eax, ecx ;Current Mac Byte Offset |
714 | push ecx |
952 | push ecx |
715 | call sis900_read_eeprom ;try to read 16 bits |
953 | call sis900_read_eeprom ;try to read 16 bits |
716 | pop ecx |
954 | pop ecx |
717 | mov [node_addr+ecx*2], ax ;save 16 bits to the MAC ID storage |
955 | mov word [ebx+device.mac+ecx*2], ax ;save 16 bits to the MAC ID storage |
718 | dec ecx ;one less word to read |
956 | dec ecx ;one less word to read |
719 | jns SIS900_mac_read_loop ;if more read more |
957 | jns SIS900_mac_read_loop ;if more read more |
720 | mov eax, 1 ;return non-zero indicating success |
958 | mov eax, 1 ;return non-zero indicating success |
721 | ;*******Debug Print MAC ID to debug window********************** |
959 | ;*******Debug Print MAC ID to debug window********************** |
722 | if defined SIS900_DEBUG |
960 | if defined SIS900_DEBUG |
723 | mov esi,SIS900_Debug_Str_GetMac_Address |
961 | mov esi,SIS900_Debug_Str_GetMac_Address |
724 | call sys_msg_board_str |
962 | call sys_msg_board_str |
725 | mov edx, node_addr |
963 | lea edx, [ebx+device.mac] |
726 | call Create_Mac_String |
964 | call Create_Mac_String |
727 | end if |
965 | end if |
728 | ret |
966 | ret |
Line 729... | Line 967... | ||
729 | 967 | ||
Line 743... | Line 981... | ||
743 | Get_Mac_SIS635_900_REV: |
981 | Get_Mac_SIS635_900_REV: |
744 | if defined SIS900_DEBUG |
982 | if defined SIS900_DEBUG |
745 | mov esi,SIS900_Debug_Str_GetMac_Start |
983 | mov esi,SIS900_Debug_Str_GetMac_Start |
746 | call sys_msg_board_str |
984 | call sys_msg_board_str |
747 | end if |
985 | end if |
- | 986 | push ebp |
|
748 | mov ebp,[io_addr] |
987 | mov ebp,[ebx+device.io_addr] |
749 | lea edx,[ebp+SIS900_rfcr] |
988 | lea edx,[ebp+SIS900_rfcr] |
750 | in eax,dx |
989 | in eax,dx |
751 | mov edi,eax ; EDI=rfcrSave |
990 | mov edi,eax ; EDI=rfcrSave |
752 | lea edx,[ebp+SIS900_cr] |
991 | lea edx,[ebp+SIS900_cr] |
753 | or eax,SIS900_RELOAD |
992 | or eax,SIS900_RELOAD |
Line 759... | Line 998... | ||
759 | mov eax,edi |
998 | mov eax,edi |
760 | and edi,not SIS900_RFEN |
999 | and edi,not SIS900_RFEN |
761 | out dx,eax |
1000 | out dx,eax |
762 | ; Load MAC to filter data register |
1001 | ; Load MAC to filter data register |
763 | xor ecx,ecx |
1002 | xor ecx,ecx |
764 | mov esi,node_addr |
1003 | lea esi,[ebx+device.mac] |
765 | .get_mac_loop: |
1004 | .get_mac_loop: |
766 | lea edx,[ebp+SIS900_rfcr] |
1005 | lea edx,[ebp+SIS900_rfcr] |
767 | mov eax,ecx |
1006 | mov eax,ecx |
768 | shl eax,SIS900_RFADDR_shift |
1007 | shl eax,SIS900_RFADDR_shift |
769 | out dx,eax |
1008 | out dx,eax |
Line 781... | Line 1020... | ||
781 | ;out dx, eax |
1020 | ;out dx, eax |
782 | ;*******Debug Print MAC ID to debug window********************** |
1021 | ;*******Debug Print MAC ID to debug window********************** |
783 | if defined SIS900_DEBUG |
1022 | if defined SIS900_DEBUG |
784 | mov esi,SIS900_Debug_Str_GetMac_Address |
1023 | mov esi,SIS900_Debug_Str_GetMac_Address |
785 | call sys_msg_board_str |
1024 | call sys_msg_board_str |
786 | mov edx, node_addr |
1025 | lea edx, [ebx+device.mac] |
787 | call Create_Mac_String |
1026 | call Create_Mac_String |
788 | end if |
1027 | end if |
- | 1028 | pop ebp |
|
789 | ret |
1029 | ret |
790 | ;*************************************************************************** |
1030 | ;*************************************************************************** |
791 | ;* Function: sis900_read_eeprom |
1031 | ;* Function: sis900_read_eeprom |
792 | ;* |
1032 | ;* |
793 | ;* Description: reads and returns a given location from EEPROM |
1033 | ;* Description: reads and returns a given location from EEPROM |
Line 803... | Line 1043... | ||
803 | sis900_read_eeprom: |
1043 | sis900_read_eeprom: |
804 | push esi |
1044 | push esi |
805 | push edx |
1045 | push edx |
806 | push ecx |
1046 | push ecx |
807 | push ebx |
1047 | push ebx |
- | 1048 | push ebp |
|
808 | mov ebp,[io_addr] |
1049 | mov ebp,[ebx+device.io_addr] |
809 | mov ebx, eax ;location of Mac byte to read |
1050 | mov ebx, eax ;location of Mac byte to read |
810 | or ebx, SIS900_EEread ; |
1051 | or ebx, SIS900_EEread ; |
811 | lea edx,[ebp+SIS900_mear] ; Eeprom access register |
1052 | lea edx,[ebp+SIS900_mear] ; Eeprom access register |
812 | xor eax, eax ; start send |
1053 | xor eax, eax ; start send |
813 | out dx,eax |
1054 | out dx,eax |
Line 864... | Line 1105... | ||
864 | call SIS900_Eeprom_Delay_1 |
1105 | call SIS900_Eeprom_Delay_1 |
865 | mov eax, SIS900_EECLK |
1106 | mov eax, SIS900_EECLK |
866 | out dx, eax |
1107 | out dx, eax |
867 | mov eax, ebx |
1108 | mov eax, ebx |
868 | and eax, 0x0000ffff ;return only 16 bits |
1109 | and eax, 0x0000ffff ;return only 16 bits |
- | 1110 | pop ebp |
|
869 | pop ebx |
1111 | pop ebx |
870 | pop ecx |
1112 | pop ecx |
871 | pop edx |
1113 | pop edx |
872 | pop esi |
1114 | pop esi |
873 | ret |
1115 | ret |
Line 884... | Line 1126... | ||
884 | push eax |
1126 | push eax |
885 | in eax, dx |
1127 | in eax, dx |
886 | pop eax |
1128 | pop eax |
887 | ret |
1129 | ret |
Line -... | Line 1130... | ||
- | 1130 | ||
- | 1131 | write_mac: |
|
- | 1132 | DEBUGF 1,'Setting MAC is not supported for SIS900 card.\n' |
|
- | 1133 | add esp, 6 |
|
- | 1134 | ret |
|
888 | 1135 | ||
889 | ;*************************************************************************** |
1136 | ;*************************************************************************** |
890 | ; Function |
1137 | ; Function |
891 | ; SIS900_poll |
1138 | ; int_handler |
892 | ; Description |
1139 | ; Description |
893 | ; polls card to see if there is a packet waiting |
1140 | ; handles received IRQs, which signal received packets |
894 | ; |
1141 | ; |
895 | ; Currently only supports one descriptor per packet, if packet is fragmented |
1142 | ; Currently only supports one descriptor per packet, if packet is fragmented |
896 | ; between multiple descriptors you will lose part of the packet |
1143 | ; between multiple descriptors you will lose part of the packet |
897 | ;*************************************************************************** |
1144 | ;*************************************************************************** |
898 | if defined SIS900_DEBUG |
1145 | if defined SIS900_DEBUG |
899 | SIS900_Debug_Pull_Packet_good db 'Good Packet Waiting: ',13,10,0 |
1146 | SIS900_Debug_Pull_Packet_good db 'Good Packet Waiting: ',13,10,0 |
900 | SIS900_Debug_Pull_Bad_Packet_Status db 'Bad Packet Waiting: Status',13,10,0 |
1147 | SIS900_Debug_Pull_Bad_Packet_Status db 'Bad Packet Waiting: Status',13,10,0 |
901 | SIS900_Debug_Pull_Bad_Packet_Size db 'Bad Packet Waiting: Size',13,10,0 |
1148 | SIS900_Debug_Pull_Bad_Packet_Size db 'Bad Packet Waiting: Size',13,10,0 |
- | 1149 | end if |
|
- | 1150 | int_handler: |
|
- | 1151 | ; find pointer of device which made IRQ occur |
|
- | 1152 | mov esi, DEV_LIST |
|
- | 1153 | mov ecx, [NUM_DEV] |
|
- | 1154 | test ecx, ecx |
|
902 | end if |
1155 | jz .nothing |
- | 1156 | .nextdevice: |
|
- | 1157 | mov ebx, [esi] |
|
- | 1158 | mov edx, [ebx+device.io_addr] |
|
- | 1159 | add edx, SIS900_isr |
|
- | 1160 | in eax, dx ; note that this clears all interrupts |
|
- | 1161 | test al, SIS900_RxOK |
|
- | 1162 | jnz .got_it |
|
- | 1163 | loop .nextdevice |
|
- | 1164 | .nothing: |
|
- | 1165 | ret |
|
903 | SIS900_poll: |
1166 | .got_it: |
904 | ;**************Get Status ************** |
- | |
905 | xor eax, eax ;get RX_Status |
- | |
906 | mov [eth_rx_data_len], ax |
1167 | ;**************Get Status ************** |
907 | mov al, [cur_rx] ;find current discriptor |
1168 | movzx eax, [ebx+device.cur_rx] ;find current discriptor |
908 | imul eax, 12 ; |
1169 | imul eax, 12 ; |
909 | mov ecx, [rxd+eax+4] ; get receive status |
1170 | mov ecx, [ebx+device.rxd+eax+4] ; get receive status |
910 | ;**************Check Status ************** |
- | |
911 | mov ebx, ecx ;move status |
1171 | ;**************Check Status ************** |
912 | ;Check RX_Status to see if packet is waiting |
1172 | ;Check RX_Status to see if packet is waiting |
913 | and ebx, 0x80000000 |
1173 | test ecx, 0x80000000 |
914 | jnz SIS900_poll_IS_packet |
1174 | jnz SIS900_poll_IS_packet |
915 | ret |
1175 | ret |
916 | ;**********There is a packet waiting check it for errors************** |
1176 | ;**********There is a packet waiting check it for errors************** |
917 | SIS900_poll_IS_packet: |
- | |
918 | mov ebx, ecx ;move status |
1177 | SIS900_poll_IS_packet: |
919 | and ebx, 0x67C0000 ;see if there are any errors |
1178 | test ecx, 0x67C0000 ;see if there are any errors |
920 | jnz SIS900_Poll_Error_Status |
1179 | jnz SIS900_Poll_Error_Status |
921 | ;**************Check size of packet************* |
1180 | ;**************Check size of packet************* |
922 | and ecx, SIS900_DSIZE ;get packet size minus CRC |
1181 | and ecx, SIS900_DSIZE ;get packet size minus CRC |
923 | cmp cx, SIS900_CRC_SIZE |
1182 | cmp ecx, SIS900_CRC_SIZE |
924 | ;make sure packet contains data |
1183 | ;make sure packet contains data |
925 | jle SIS900_Poll_Error_Size |
1184 | jle SIS900_Poll_Error_Size |
926 | ;*******Copy Good Packet to receive buffer****** |
1185 | ;*******Copy Good Packet to receive buffer****** |
- | 1186 | sub ecx, SIS900_CRC_SIZE ;dont want crc |
|
- | 1187 | ; update statistics |
|
927 | sub cx, SIS900_CRC_SIZE ;dont want crc |
1188 | inc dword [ebx+device.packets_rx] |
928 | mov word [eth_rx_data_len], cx ;save size of packet |
1189 | add dword [ebx+device.bytes_rx], ecx |
929 | ;**********Continue copying packet**************** |
1190 | adc dword [ebx+device.bytes_rx+4], 0 |
- | 1191 | push ecx |
|
- | 1192 | stdcall KernelAlloc, ecx |
|
- | 1193 | pop ecx |
|
- | 1194 | test eax, eax |
|
- | 1195 | jz int_handler.nothing |
|
- | 1196 | push ebx |
|
- | 1197 | push .return ; return address for EthReceiver |
|
- | 1198 | ;**********Continue copying packet**************** |
|
- | 1199 | push ecx eax ; save buffer pointer and size for EthReceiver |
|
- | 1200 | mov edi, eax |
|
- | 1201 | movzx esi, byte [ebx+device.cur_rx] |
|
- | 1202 | imul esi, RX_BUFF_SZ |
|
930 | push ecx |
1203 | lea esi, [esi+ebx+0x1000+NUM_TX_DESC*TX_BUFF_SZ] |
931 | ; first copy dword-wise, divide size by 4 |
1204 | ; first copy dword-wise, divide size by 4 |
932 | shr ecx, 2 |
- | |
933 | mov esi, [rxd+eax+8] ; set source |
- | |
934 | add esi, OS_BASE ; get linear address |
- | |
935 | mov edi, Ether_buffer ; set destination |
- | |
936 | cld ; clear direction |
1205 | shr ecx, 2 |
937 | rep movsd ; copy the dwords |
1206 | rep movsd ; copy the dwords |
938 | pop ecx |
1207 | mov ecx, [esp+4] |
939 | and ecx, 3 ; |
1208 | and ecx, 3 ; |
940 | rep movsb |
1209 | rep movsb |
941 | ;********Debug, tell user we have a good packet************* |
1210 | ;********Debug, tell user we have a good packet************* |
942 | if defined SIS900_DEBUG |
1211 | if defined SIS900_DEBUG |
943 | mov esi, SIS900_Debug_Pull_Packet_good |
1212 | mov esi, SIS900_Debug_Pull_Packet_good |
944 | call sys_msg_board_str |
1213 | call sys_msg_board_str |
- | 1214 | end if |
|
- | 1215 | jmp EthReceiver |
|
- | 1216 | .return: |
|
945 | end if |
1217 | pop ebx |
946 | jmp SIS900_Poll_Cnt ; |
1218 | jmp SIS900_Poll_Cnt |
947 | ;*************Error occured let user know through debug window*********** |
1219 | ;*************Error occured let user know through debug window*********** |
948 | SIS900_Poll_Error_Status: |
1220 | SIS900_Poll_Error_Status: |
949 | if defined SIS900_DEBUG |
1221 | if defined SIS900_DEBUG |
950 | mov esi, SIS900_Debug_Pull_Bad_Packet_Status |
1222 | mov esi, SIS900_Debug_Pull_Bad_Packet_Status |
Line 957... | Line 1229... | ||
957 | call sys_msg_board_str |
1229 | call sys_msg_board_str |
958 | end if |
1230 | end if |
959 | ;*************Increment to next available descriptor************** |
1231 | ;*************Increment to next available descriptor************** |
960 | SIS900_Poll_Cnt: |
1232 | SIS900_Poll_Cnt: |
961 | ;Reset status, allow ethernet card access to descriptor |
1233 | ;Reset status, allow ethernet card access to descriptor |
- | 1234 | movzx eax, [ebx+device.cur_rx] |
|
- | 1235 | lea eax, [eax*3] |
|
962 | mov ecx, RX_BUFF_SZ |
1236 | mov ecx, RX_BUFF_SZ |
963 | mov [rxd+eax+4], ecx ; |
1237 | mov [ebx+device.rxd+eax*4+4], ecx ; |
964 | inc [cur_rx] ;get next descriptor |
1238 | inc [ebx+device.cur_rx] ;get next descriptor |
965 | and [cur_rx],3 ;only 4 descriptors 0-3 |
1239 | and [ebx+device.cur_rx],NUM_RX_DESC-1 ;only 4 descriptors 0-3 |
966 | ;******Enable Receiver************ |
1240 | ;******Enable Receiver************ |
967 | mov ebp, [io_addr] ; Base Address |
1241 | mov edx, [ebx+device.io_addr] |
968 | lea edx,[ebp+SIS900_cr] ; Command Register offset |
1242 | add edx, SIS900_cr ; Command Register offset |
969 | in eax, dx ; Get current Command Register |
1243 | in eax, dx ; Get current Command Register |
970 | or eax, SIS900_RxENA ;Enable Receive |
1244 | or eax, SIS900_RxENA ;Enable Receive |
971 | out dx, eax |
1245 | out dx, eax |
972 | ret |
1246 | ret |
973 | ;*************************************************************************** |
1247 | ;*************************************************************************** |
974 | ; Function |
1248 | ; Function |
975 | ; SIS900_transmit |
1249 | ; transmit |
976 | ; Description |
1250 | ; Description |
977 | ; Transmits a packet of data via the ethernet card |
1251 | ; Transmits a packet of data via the ethernet card |
978 | ; Pointer to 48 bit destination address in edi |
- | |
979 | ; Type of packet in bx |
1252 | ; buffer pointer in [esp] |
980 | ; size of packet in ecx |
1253 | ; size of buffer in [esp+4] |
981 | ; pointer to packet data in esi |
1254 | ; pointer to device structure in ebx |
982 | ; |
1255 | ; |
983 | ; only one transmit descriptor is used |
1256 | ; only one transmit descriptor is used |
984 | ; |
1257 | ; |
985 | ;*************************************************************************** |
1258 | ;*************************************************************************** |
986 | if defined SIS900_DEBUG |
1259 | if defined SIS900_DEBUG |
987 | SIS900_Debug_Transmit_Packet db 'Transmitting Packet: ',13,10,0 |
1260 | SIS900_Debug_Transmit_Packet db 'Transmitting Packet: ',13,10,0 |
988 | SIS900_Debug_Transmit_Packet_Err db 'Transmitting Packet Error: ',13,10,0 |
1261 | SIS900_Debug_Transmit_Packet_Err db 'Transmitting Packet Error: ',13,10,0 |
989 | end if |
1262 | end if |
990 | str1 db 'Transmitting packet:',13,10,0 |
1263 | str1 db 'Transmitting packet:',13,10,0 |
991 | str2 db ' ',0 |
1264 | str2 db ' ',0 |
992 | SIS900_transmit: |
1265 | transmit: |
- | 1266 | cmp dword [esp+4], MAX_ETH_FRAME_SIZE |
|
- | 1267 | jg transmit_finish |
|
- | 1268 | cmp dword [esp+4], 60 |
|
- | 1269 | jl transmit_finish |
|
- | 1270 | push ebp |
|
993 | mov ebp, [io_addr] ; Base Address |
1271 | mov ebp, [ebx+device.io_addr] ; Base Address |
994 | ;******** Stop the transmitter ******** |
1272 | ;******** Stop the transmitter ******** |
995 | lea edx,[ebp+SIS900_cr] ; Command Register offset |
1273 | lea edx,[ebp+SIS900_cr] ; Command Register offset |
996 | in eax, dx ; Get current Command Register |
1274 | in eax, dx ; Get current Command Register |
997 | or eax, SIS900_TxDIS ; Disable Transmitter |
1275 | or eax, SIS900_TxDIS ; Disable Transmitter |
998 | out dx, eax |
1276 | out dx, eax |
999 | ;*******load Transmit Descriptor Register ******* |
1277 | ;*******load Transmit Descriptor Register ******* |
1000 | lea edx,[ebp+SIS900_txdp] |
1278 | lea edx,[ebp+SIS900_txdp] |
1001 | mov eax, txd - OS_BASE |
1279 | mov eax, ebx |
- | 1280 | call GetPgAddr |
|
- | 1281 | add eax, device.txd |
|
1002 | out dx, eax |
1282 | out dx, eax |
1003 | ;******* copy packet to descriptor******* |
1283 | ;******* copy packet to descriptor******* |
1004 | push esi |
1284 | mov esi, [esp+4] |
1005 | mov esi, edi ;copy destination addess |
1285 | lea edi, [ebx+0x1000] |
1006 | mov edi, txb |
1286 | mov ecx, [esp+8] |
1007 | cld |
- | |
1008 | movsd |
1287 | mov edx, ecx |
1009 | movsw |
1288 | shr ecx, 2 |
1010 | mov esi, node_addr ;copy my mac address |
- | |
1011 | movsd |
1289 | and edx, 3 |
1012 | movsw |
1290 | rep movsd |
1013 | mov [edi], bx ;copy packet type |
- | |
1014 | add edi, 2 |
1291 | mov ecx, edx |
1015 | pop esi ;restore pointer to source of packet |
- | |
1016 | push ecx ;save packet size |
- | |
1017 | shr ecx, 2 ;divide by 4, size in bytes send in dwords |
- | |
1018 | rep movsd ;copy data to decriptor |
- | |
1019 | pop ecx ;restore packet size |
- | |
1020 | push ecx ;save packet size |
- | |
1021 | and ecx, 3 ;last three bytes if not a multiple of 4 |
- | |
1022 | rep movsb |
1292 | rep movsb |
1023 | ;**************set length tag************** |
1293 | ;**************set length tag************** |
1024 | pop ecx ;restore packet size |
1294 | mov ecx, [esp+8] ;restore packet size |
1025 | add ecx, SIS900_ETH_HLEN ;add header to length |
- | |
1026 | and ecx, SIS900_DSIZE ; |
1295 | and ecx, SIS900_DSIZE ; |
- | 1296 | inc [ebx+device.packets_tx] |
|
- | 1297 | add dword [ebx+device.bytes_tx], ecx |
|
- | 1298 | adc dword [ebx+device.bytes_tx+4], 0 |
|
1027 | ;**************pad to minimum packet size **************not needed |
1299 | ;**************pad to minimum packet size **************not needed |
1028 | ;cmp ecx, SIS900_ETH_ZLEN |
1300 | ;cmp ecx, SIS900_ETH_ZLEN |
1029 | ;jge SIS900_transmit_Size_Ok |
1301 | ;jge SIS900_transmit_Size_Ok |
1030 | ;push ecx |
1302 | ;push ecx |
1031 | ;mov ebx, SIS900_ETH_ZLEN |
1303 | ;mov ebx, SIS900_ETH_ZLEN |
1032 | ;sub ebx, ecx |
1304 | ;sub ebx, ecx |
1033 | ;mov ecx, ebx |
1305 | ;mov ecx, ebx |
1034 | ;rep movsb |
1306 | ;rep movsb |
1035 | ;pop ecx |
1307 | ;pop ecx |
1036 | SIS900_transmit_Size_Ok: |
1308 | SIS900_transmit_Size_Ok: |
1037 | mov [txd+4], dword 0x80000000 ;card owns descriptor |
1309 | or ecx, 0x80000000 ;card owns descriptor |
1038 | or [txd+4], ecx ;set size of packet |
1310 | mov [ebx+device.txd+4], ecx |
1039 | if defined SIS900_DEBUG |
1311 | if defined SIS900_DEBUG |
1040 | mov esi, SIS900_Debug_Transmit_Packet |
1312 | mov esi, SIS900_Debug_Transmit_Packet |
1041 | call sys_msg_board_str |
1313 | call sys_msg_board_str |
1042 | end if |
1314 | end if |
1043 | ;***************restart the transmitter ******** |
1315 | ;***************restart the transmitter ******** |
Line 1046... | Line 1318... | ||
1046 | or eax, SIS900_TxENA ; Enable Transmitter |
1318 | or eax, SIS900_TxENA ; Enable Transmitter |
1047 | out dx, eax |
1319 | out dx, eax |
1048 | ;****make sure packet transmitted successfully**** |
1320 | ;****make sure packet transmitted successfully**** |
1049 | ; mov esi,10 |
1321 | ; mov esi,10 |
1050 | ; call delay_ms |
1322 | ; call delay_ms |
1051 | mov eax, [txd+4] |
1323 | mov eax, [ebx+device.txd+4] |
1052 | and eax, 0x6200000 |
1324 | and eax, 0x6200000 |
1053 | jz SIS900_transmit_OK |
1325 | jz SIS900_transmit_OK |
1054 | ;**************Tell user there was an error through debug window |
1326 | ;**************Tell user there was an error through debug window |
1055 | if defined SIS900_DEBUG |
1327 | if defined SIS900_DEBUG |
1056 | mov esi, SIS900_Debug_Transmit_Packet_Err |
1328 | mov esi, SIS900_Debug_Transmit_Packet_Err |
1057 | call sys_msg_board_str |
1329 | call sys_msg_board_str |
1058 | end if |
1330 | end if |
1059 | SIS900_transmit_OK: |
1331 | SIS900_transmit_OK: |
1060 | ;******** Disable interrupts by clearing the interrupt mask. ******** |
1332 | pop ebp |
1061 | lea edx,[ebp+SIS900_imr] ; Interupt Mask Register |
1333 | transmit_finish: |
1062 | xor eax, eax |
1334 | call KernelFree |
1063 | out dx,eax |
1335 | add esp, 4 |
1064 | ret |
1336 | ret |
Line 1065... | Line 1337... | ||
1065 | 1337 | ||
1066 | ;*************************************************************************** |
1338 | ;*************************************************************************** |
1067 | ;* Function: Create_Mac_String |
1339 | ;* Function: Create_Mac_String |
Line 1115... | Line 1387... | ||
1115 | ;* Set device to be a busmaster in case BIOS neglected to do so. |
1387 | ;* Set device to be a busmaster in case BIOS neglected to do so. |
1116 | ;* Also adjust PCI latency timer to a reasonable value, 64. |
1388 | ;* Also adjust PCI latency timer to a reasonable value, 64. |
1117 | ;*************************************************************************** |
1389 | ;*************************************************************************** |
1118 | SIS900_adjust_pci_device: |
1390 | SIS900_adjust_pci_device: |
1119 | ;*******Get current setting************************ |
1391 | ;*******Get current setting************************ |
1120 | mov al, 2 ;read a word |
- | |
1121 | mov bh, [pci_dev] |
- | |
1122 | mov ah, [pci_bus] |
- | |
1123 | mov bl, 0x04 ;from command Register |
1392 | stdcall PciRead16, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], 0x04 |
1124 | call pci_read_reg |
- | |
1125 | ;******see if its already set as bus master******** |
1393 | ;******see if its already set as bus master******** |
1126 | mov bx, ax |
1394 | mov cx, ax |
1127 | and bx,5 |
1395 | and cx,5 |
1128 | cmp bx,5 |
1396 | cmp cx,5 |
1129 | je SIS900_adjust_pci_device_Latency |
1397 | je SIS900_adjust_pci_device_Latency |
1130 | ;******Make card a bus master******* |
1398 | ;******Make card a bus master******* |
1131 | mov cx, ax ;value to write |
1399 | mov cx, ax ;value to write |
1132 | mov bh, [pci_dev] |
- | |
1133 | mov al, 2 ;write a word |
- | |
1134 | or cx,5 |
1400 | or cx,5 |
1135 | mov ah, [pci_bus] |
- | |
1136 | mov bl, 0x04 ;to command register |
1401 | stdcall PciWrite16, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], 0x04, ecx |
1137 | call pci_write_reg |
- | |
1138 | ;******Check latency setting*********** |
1402 | ;******Check latency setting*********** |
1139 | SIS900_adjust_pci_device_Latency: |
1403 | SIS900_adjust_pci_device_Latency: |
1140 | ;*******Get current latency setting************************ |
1404 | ;*******Get current latency setting************************ |
1141 | mov al, 1 ;read a byte |
- | |
1142 | mov bh, [pci_dev] |
- | |
1143 | mov ah, [pci_bus] |
- | |
1144 | mov bl, 0x0D ;from Lantency Timer Register |
1405 | stdcall PciRead8, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], 0x0D |
1145 | call pci_read_reg |
- | |
1146 | ;******see if its aat least 64 clocks******** |
1406 | ;******see if its aat least 64 clocks******** |
1147 | cmp ax,64 |
1407 | cmp al,64 |
1148 | jge SIS900_adjust_pci_device_Done |
1408 | jge SIS900_adjust_pci_device_Done |
1149 | ;******Set latency to 32 clocks******* |
1409 | ;******Set latency to 32 clocks******* |
1150 | mov cx, 64 ;value to write |
- | |
1151 | mov bh, [pci_dev] |
- | |
1152 | mov al, 1 ;write a byte |
- | |
1153 | mov ah, [pci_bus] |
- | |
1154 | mov bl, 0x0D ;to Lantency Timer Register |
1410 | stdcall PciWrite8, dword [ebx+device.pci_bus], dword [ebx+device.pci_dev], 0x0D, 64 |
1155 | call pci_write_reg |
- | |
1156 | ;******Check latency setting*********** |
1411 | ;******Check latency setting*********** |
1157 | SIS900_adjust_pci_device_Done: |
1412 | SIS900_adjust_pci_device_Done: |
1158 | ret64bytes) |
1413 | ret |
- | 1414 | ||
- | 1415 | ; End of code |
|
- | 1416 | ||
- | 1417 | align 4 ; Place all initialised data here |
|
- | 1418 | ||
- | 1419 | NUM_DEV dd 0 |
|
- | 1420 | ||
- | 1421 | sis900_specific_table: |
|
- | 1422 | ; dd SIS630A_900_REV,Get_Mac_SIS630A_900_REV,0 |
|
- | 1423 | ; dd SIS630E_900_REV,Get_Mac_SIS630E_900_REV,0 |
|
- | 1424 | dd SIS630S_900_REV,Get_Mac_SIS635_900_REV,0 |
|
- | 1425 | dd SIS630EA1_900_REV,Get_Mac_SIS635_900_REV,0 |
|
- | 1426 | dd SIS630ET_900_REV,Get_Mac_SIS635_900_REV,0;SIS630ET_900_REV_SpecialFN |
|
- | 1427 | dd SIS635A_900_REV,Get_Mac_SIS635_900_REV,0 |
|
- | 1428 | dd SIS900_960_REV,SIS960_get_mac_addr,0 |
|
- | 1429 | dd SIS900B_900_REV,SIS900_get_mac_addr,0 |
|
- | 1430 | dd 0,0,0,0 ; end of list |
|
- | 1431 | ||
- | 1432 | version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
|
- | 1433 | my_service db 'SIS900',0 ; max 16 chars include zero |
|
- | 1434 | ||
- | 1435 | include_debug_strings ; All data wich FDO uses will be included here |
|
- | 1436 | ||
- | 1437 | section '.data' data readable writable align 16 ; place all uninitialized data place here |
|
- | 1438 | ||
- | 1439 | DEV_LIST rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling64bytes) |
|
- | 1440 | > |