Subversion Repositories Kolibri OS

Rev

Rev 3155 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3155 Rev 3205
Line 211... Line 211...
211 
        device:
 211 
        device:
Line 212... Line 212...
212 
 
 212 
 
Line 213... Line 213...
213 
        ETH_DEVICE
 213 
        ETH_DEVICE
214 
 
 214 
 
215 
        .io_addr        dd ?
 215 
        .io_addr        dd ?
216 
        .pci_bus        db ?
 216 
        .pci_bus        dd ?
217 
        .pci_dev        db ?
 217 
        .pci_dev        dd ?
218 
        .irq_line       db ?
 218 
        .irq_line       db ?
219 
        .cur_rx         db ?
 219 
        .cur_rx         db ?
220 
        .cur_tx         db ?
 220 
        .cur_tx         db ?
221 
        .last_tx        db ?
 221 
        .last_tx        db ?
- 
 
 222 
        .pci_revision   db ?
Line 222... Line 223...
222 
        .pci_revision   db ?
 223 
        .table_entries  db ?
223 
        .table_entries  db ?
 224 
        rb 2    ; alignment
Line 224... Line 225...
224 
 
 225 
 
Line 303... Line 304...
303 
 
 304 
 
304 
;        mov     eax, [IOCTL.input]                      ; get the pci bus and device numbers
 305 
;        mov     eax, [IOCTL.input]                      ; get the pci bus and device numbers
305 
        mov     ax, [eax+1]                            ;
 306 
        mov     ax, [eax+1]                            ;
306 
  .nextdevice:
 307 
  .nextdevice:
307 
        mov     ebx, [esi]
 308 
        mov     ebx, [esi]
- 
 
 309 
        cmp     al, byte[device.pci_bus]
- 
 
 310 
        jne     @f
308 
        cmp     ax, word [device.pci_bus]               ; compare with pci and device num in device list (notice the usage of word instead of byte)
 311 
        cmp     ah, byte[device.pci_dev]
- 
 
 312 
        je      .find_devicenum                         ; Device is already loaded, let's find it's device number
309 
        je      .find_devicenum                         ; Device is already loaded, let's find it's device number
 313 
       @@:
310 
        add     esi, 4
 314 
        add     esi, 4
311 
        loop    .nextdevice
 315 
        loop    .nextdevice
312 
; 4e. This device doesn't have its own eth_device structure yet, let's create one
 316 
; 4e. This device doesn't have its own eth_device structure yet, let's create one
313 
  .firstdevice:
 317 
  .firstdevice:
Line 317... Line 321...
317 
; 4g. Allocate memory for device descriptor and receive+transmit buffers.
 321 
; 4g. Allocate memory for device descriptor and receive+transmit buffers.
318 
; 4h. Zero the structure.
 322 
; 4h. Zero the structure.
319 
        allocate_and_clear ebx, device.size, .fail
 323 
        allocate_and_clear ebx, device.size, .fail
320 
; 4i. Save PCI coordinates
 324 
; 4i. Save PCI coordinates
321 
        mov     eax, [IOCTL.input]
 325 
        mov     eax, [IOCTL.input]
322 
        mov     cl, [eax+1]
 326 
        movzx   ecx, byte[eax+1]
323 
        mov     [device.pci_bus], cl
 327 
        mov     [device.pci_bus], ecx
324 
        mov     cl, [eax+2]
 328 
        movzx   ecx, byte[eax+2]
325 
        mov     [device.pci_dev], cl
 329 
        mov     [device.pci_dev], ecx
326 
; 4j. Fill in the direct call addresses into the struct.
 330 
; 4j. Fill in the direct call addresses into the struct.
327 
; Note that get_MAC pointer is filled in initialization by probe.
 331 
; Note that get_MAC pointer is filled in initialization by probe.
328 
        mov     [device.reset], reset
 332 
        mov     [device.reset], reset
329 
        mov     [device.transmit], transmit
 333 
        mov     [device.transmit], transmit
330 
        mov     [device.set_MAC], write_mac
 334 
        mov     [device.set_MAC], write_mac
Line 333... Line 337...
333 
 
 337 
 
334 
; 4k. Now, it's time to find the base io addres of the PCI device
 338 
; 4k. Now, it's time to find the base io addres of the PCI device
Line 335... Line 339...
335 
; TODO: implement check if bus and dev exist on this machine
 339 
; TODO: implement check if bus and dev exist on this machine
336 
 
 340 
 
Line 337... Line 341...
337 
; Now, it's time to find the base io addres of the PCI device
 341 
; Now, it's time to find the base io addres of the PCI device
338 
        find_io [device.pci_bus], [device.pci_dev], [device.io_addr]
 342 
        PCI_find_io
Line 339... Line 343...
339 
 
 343 
 
340 
; We've found the io address, find IRQ now
 344 
; We've found the io address, find IRQ now
341 
        find_irq [device.pci_bus], [device.pci_dev], [device.irq_line]
 345 
        PCI_find_irq
342 
 
 346 
 
Line 412... Line 416...
412 
align 4
 416 
align 4
413 
probe:
 417 
probe:
414 
        DEBUGF  1, "Probe\n"
 418 
        DEBUGF  1, "Probe\n"
Line 415... Line 419...
415 
 
 419 
 
416 
; wake up device   CHECKME
 420 
; wake up device   CHECKME
- 
 
 421 
        stdcall PciWrite8, [device.pci_bus], [device.pci_dev], 0x40, 0
417 
        movzx   eax, [device.pci_bus]
 422 
 
418 
        movzx   edx, [device.pci_dev]
 - 
 
Line 419... Line -...
419 
        stdcall PciWrite8, eax, edx, 0x40, 0
 - 
 
420 
 
 423 
        PCI_make_bus_master
Line 421... Line 424...
421 
        make_bus_master [device.pci_bus], [device.pci_dev]
 424 
 
422 
        adjust_latency [device.pci_bus], [device.pci_dev], 64
 - 
 
423 
 
 - 
 
424 
; Get Card Revision
 425 
        PCI_adjust_latency 64
425 
        movzx   eax, [device.pci_bus]
 426 
 
Line 426... Line 427...
426 
        movzx   edx, [device.pci_dev]
 427 
; Get Card Revision
427 
        stdcall PciRead8, eax, edx, 0x08
 428 
        stdcall PciRead8, [device.pci_bus], [device.pci_dev], 0x08
428 
        mov     [device.pci_revision], al       ; save the revision for later use
 429 
        mov     [device.pci_revision], al       ; save the revision for later use