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Updated PCI macros for network drivers.

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git-svn-id: svn://kolibrios.org@3205 a494cfbc-eb01-0410-851d-a64ba20cac60
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hidnplayr
2013-01-31 13:10:10 +00:00
parent 44f2d6661d
commit c4c2da3caa
12 changed files with 182 additions and 184 deletions
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21
kernel/branches/net/drivers/RTL8029.asm
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@@ -40,8 +40,8 @@ virtual at ebx
.io_addr dd ?
.irq_line db ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.flags db ?
.vendor db ?
@@ -238,8 +238,11 @@ proc service_proc stdcall, ioctl:dword
mov ax, [eax+1] ; get the pci bus and device numbers
.nextdevice:
mov ebx, [esi]
cmp ax, word [device.pci_bus] ; compare with pci and device num in device list (notice the usage of word instead of byte)
cmp al, byte[device.pci_bus]
jne @f
cmp ah, byte[device.pci_dev]
je .find_devicenum ; Device is already loaded, let's find it's device number
@@:
add esi, 4
loop .nextdevice
@@ -247,18 +250,18 @@ proc service_proc stdcall, ioctl:dword
call create_new_struct
mov eax, [IOCTL.input]
mov cl, [eax+1]
mov [device.pci_bus], cl
mov cl, [eax+2]
mov [device.pci_dev], cl
movzx ecx, byte[eax+1]
mov [device.pci_bus], ecx
movzx ecx, byte[eax+2]
mov [device.pci_dev], ecx
; Now, it's time to find the base io addres of the PCI device
find_io [device.pci_bus], [device.pci_dev], [device.io_addr]
PCI_find_io
; We've found the io address, find IRQ now
find_irq [device.pci_bus], [device.pci_dev], [device.irq_line]
PCI_find_irq
jmp .hook