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  → /drivers/ethernet/sis900.asm @ 4469

  → /drivers/ethernet/sis900.asm @ 4470

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Regard whitespace Rev 4469 → Rev 4470

/drivers/ethernet/sis900.asm
267,15 → 267,15
; pointer to IOCTL structure.
mov edx, [esp+4] ; edx -> IOCTL
; 2. Get request code and select a handler for the code.
mov eax, [IOCTL.io_code]
mov eax, [edx + IOCTL.io_code]
test eax, eax ; check for SRV_GETVERSION
jnz @f
; 3. This is SRV_GETVERSION request, no input, 4 bytes output, API_VERSION.
; 3a. Output size must be at least 4 bytes.
cmp [IOCTL.out_size], 4
cmp [edx + IOCTL.out_size], 4
jb .fail
; 3b. Write result to the output buffer.
mov eax, [IOCTL.output]
mov eax, [edx + IOCTL.output]
mov [eax], dword API_VERSION
; 3c. Return success.
xor eax, eax
286,10 → 286,10
; 4. This is SRV_HOOK request, input defines the device to hook, no output.
; 4a. The driver works only with PCI devices,
; so input must be at least 3 bytes long.
cmp [IOCTL.inp_size], 3
cmp [edx + IOCTL.inp_size], 3
jb .fail
; 4b. First byte of input is bus type, 1 stands for PCI.
mov eax, [IOCTL.input]
mov eax, [edx + IOCTL.input]
cmp byte [eax], 1
jne .fail
; 4c. Second and third bytes of the input define the device: bus and dev.
303,7 → 303,7
test ecx, ecx
jz .firstdevice
; mov eax, [IOCTL.input] ; get the pci bus and device numbers
; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers
mov ax, [eax+1] ;
.nextdevice:
mov ebx, [esi]
323,7 → 323,7
; 4h. Zero the structure.
allocate_and_clear ebx, device.size, .fail
; 4i. Save PCI coordinates
mov eax, [IOCTL.input]
mov eax, [edx + IOCTL.input]
movzx ecx, byte[eax+1]
mov [device.pci_bus], ecx
movzx ecx, byte[eax+2]