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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
This commit is contained in:
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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32
kernel/branches/net/drivers/dec21x4x.asm
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@@ -57,9 +57,10 @@ virtual at ebx
.rx_crt_des dd ? ; Rx current descriptor
.io_addr dd ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
rb 3 ; alignment
.size = $ - device
@@ -384,8 +385,11 @@ proc service_proc stdcall, ioctl:dword
mov ax , [eax+1] ;
.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
@@ -414,18 +418,18 @@ proc service_proc stdcall, ioctl:dword
; save the pci bus and device numbers
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
DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
[device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:8
@@ -525,11 +529,9 @@ probe:
DEBUGF 2,"Probing dec21x4x device: "
make_bus_master [device.pci_bus], [device.pci_dev]
PCI_make_bus_master
movzx eax, [device.pci_bus]
movzx ecx, [device.pci_dev]
stdcall PciRead32, eax ,ecx ,0 ; get device/vendor id
stdcall PciRead32, [device.pci_bus], [device.pci_dev], 0 ; get device/vendor id
DEBUGF 1,"Vendor id: 0x%x\n", ax
cmp ax, 0x1011
@@ -552,10 +554,8 @@ probe:
; wake up the 21143
movzx ecx, [device.pci_bus]
movzx edx, [device.pci_dev]
xor eax, eax
stdcall PciWrite32, ecx, edx, 0x40, eax
stdcall PciWrite32, [device.pci_bus], [device.pci_dev], 0x40, eax
.supported_device: