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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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49
kernel/branches/net/drivers/3c59x.asm
View File

@ -342,9 +342,10 @@ virtual at ebx
.prev_dpd dd ?
.io_addr dd ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
rb 3 ; alignment
.prev_tx_frame dd ?
.ver_id db ?
@ -438,8 +439,11 @@ 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
@ -454,8 +458,11 @@ proc service_proc stdcall, ioctl:dword
mov ax , [eax+1] ;
.nextdevice2:
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 .nextdevice2
@ -481,16 +488,16 @@ 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 1,"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]:4
@ -578,14 +585,12 @@ probe:
DEBUGF 1,"Probing 3com card\n"
make_bus_master [device.pci_bus], [device.pci_dev]
PCI_make_bus_master
; wake up the card
call wake_up
movzx ecx, [device.pci_bus]
movzx edx, [device.pci_dev]
stdcall PciRead32, ecx ,edx ,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
@ -618,9 +623,7 @@ probe:
jz .not_vortex
mov eax, 11111000b ; 248 = max latency
movzx ecx, [device.pci_bus]
movzx edx, [device.pci_dev]
stdcall PciWrite32, ecx, edx, PCI_REG_LATENCY, eax
stdcall PciWrite32, [device.pci_bus], [device.pci_dev], PCI_REG_LATENCY, eax
.not_vortex:
; set RX/TX functions
@ -1803,22 +1806,20 @@ wake_up:
; wake up - we directly do it by programming PCI
; check if the device is power management capable
movzx ecx, [device.pci_bus]
movzx edx, [device.pci_dev]
stdcall PciRead32, ecx, edx, PCI_REG_STATUS
stdcall PciRead32, [device.pci_bus], [device.pci_dev], PCI_REG_STATUS
test al, 10000b ; is there "new capabilities" linked list?
jz .device_awake
; search for power management register
stdcall PciRead16, ecx, edx, PCI_REG_CAP_PTR
stdcall PciRead16, [device.pci_bus], [device.pci_dev], PCI_REG_CAP_PTR
cmp al, 0x3f
jbe .device_awake
; traverse the list
movzx esi, al
.pm_loop:
stdcall PciRead32, ecx, edx, esi
stdcall PciRead32, [device.pci_bus], [device.pci_dev], esi
cmp al , 1
je .set_pm_state
@ -1833,11 +1834,11 @@ wake_up:
.set_pm_state:
add esi, PCI_REG_PM_CTRL
stdcall PciRead32, ecx, edx, esi
stdcall PciRead32, [device.pci_bus], [device.pci_dev], esi
test al, 3
jz .device_awake
and al, not 11b ; set state to D0
stdcall PciWrite32, ecx, edx, esi, eax
stdcall PciWrite32, [device.pci_bus], [device.pci_dev], esi, eax
.device_awake:
DEBUGF 1,"Device is awake\n"

25
kernel/branches/net/drivers/R6040.asm
View File

@ -192,11 +192,11 @@ virtual at ebx
.mcr1 dw ?
.switch_sig dw ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
rb 1 ; dword alignment
rb 3 ; dword alignment
.tx_ring: rb (((x_head.sizeof*TX_RING_SIZE)+32) and 0xfffffff0)
.rx_ring: rb (((x_head.sizeof*RX_RING_SIZE)+32) and 0xfffffff0)
@ -285,8 +285,11 @@ 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
@ -310,18 +313,18 @@ 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 1,"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]:4
@ -416,7 +419,7 @@ align 4
probe:
DEBUGF 2,"Probing R6040 device\n"
make_bus_master [device.pci_bus], [device.pci_dev]
PCI_make_bus_master
; If PHY status change register is still set to zero
; it means the bootloader didn't initialize it

21
kernel/branches/net/drivers/RTL8029.asm
View File

@ -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

23
kernel/branches/net/drivers/RTL8139.asm
View File

@ -208,8 +208,8 @@ virtual at ebx
.io_addr dd ?
.curr_tx_desc db ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
.hw_ver_id db ?
@ -298,8 +298,11 @@ 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
@ -323,18 +326,18 @@ 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]:4
@ -422,7 +425,7 @@ align 4
probe:
DEBUGF 2, "Probing %s device\n", my_service
make_bus_master [device.pci_bus], [device.pci_dev]
PCI_make_bus_master
; get chip version

26
kernel/branches/net/drivers/RTL8169.asm
View File

@ -253,8 +253,8 @@ virtual at ebx
ETH_DEVICE
.io_addr dd ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
rb 256-(($ - device) and 255) ; align 256
@ -442,8 +442,11 @@ 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
@ -467,20 +470,19 @@ 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]
mov eax, [device.io_addr]
mov [tpc.mmio_addr], eax
PCI_find_io
mov [tpc.mmio_addr], eax ; CHECKME
; 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
@ -542,7 +544,7 @@ init_board:
DEBUGF 1,"init_board\n"
make_bus_master [device.pci_bus], [device.pci_dev]
PCI_make_bus_master
; Soft reset the chip
set_io 0

62
kernel/branches/net/drivers/bus/pci.inc
View File

@ -40,18 +40,14 @@
PCI_BIT_MASTER = 4 ; bit2: device acts as a PCI master
macro find_io bus, dev, io {
macro PCI_find_io {
local .check, .inc, .got
xor eax, eax
mov esi, PCI_BASE_ADDRESS_0
movzx ecx, bus
movzx edx, dev
.check:
push ecx edx
stdcall PciRead32, ecx ,edx ,esi
pop edx ecx
stdcall PciRead32, [device.pci_bus], [device.pci_dev], esi
test eax, PCI_BASE_ADDRESS_IO_MASK
jz .inc
@ -69,18 +65,18 @@ macro find_io bus, dev, io {
xor eax, eax
.got:
mov io, eax
mov [device.io_addr], eax
}
macro find_mmio32 bus, dev, io {
macro PCI_find_mmio32 {
local .check, .inc, .got
mov esi, PCI_BASE_ADDRESS_0
.check:
stdcall PciRead32, bus, dev, esi
stdcall PciRead32, [device.pci_bus], [device.pci_dev], esi
test eax, PCI_BASE_ADDRESS_SPACE_IO ; mmio address?
jnz .inc
@ -97,54 +93,40 @@ macro find_mmio32 bus, dev, io {
xor eax, eax
.got:
mov io, eax
mov [device.mmio_addr], eax
}
macro find_irq bus, dev, irq {
macro PCI_find_irq {
push eax edx ecx
movzx ecx, bus
movzx edx, dev
stdcall PciRead8, ecx, edx, PCI_REG_IRQ
mov irq, al
pop ecx edx eax
stdcall PciRead8, [device.pci_bus], [device.pci_dev], PCI_REG_IRQ
mov [device.irq_line], al
}
macro find_rev bus, dev, rev {
macro PCI_find_rev {
push eax edx ecx
movzx ecx, bus
movzx edx, dev
stdcall PciRead8, ecx ,edx ,0x8
mov rev, al
pop ecx edx eax
stdcall PciRead8, [device.pci_bus], [device.pci_dev], PCI_REVISION_ID
mov [device.revision], al
}
macro make_bus_master bus, dev {
macro PCI_make_bus_master bus, dev {
movzx ecx, bus
movzx edx, dev
push ecx edx
stdcall PciRead32, ecx ,edx, PCI_REG_COMMAND
pop edx ecx
stdcall PciRead32, [device.pci_bus], [device.pci_dev], PCI_REG_COMMAND
or al, PCI_BIT_MASTER
stdcall PciWrite32, ecx, edx, PCI_REG_COMMAND, eax
stdcall PciWrite32, [device.pci_bus], [device.pci_dev], PCI_REG_COMMAND, eax
}
macro adjust_latency bus, dev, min {
macro PCI_adjust_latency min {
movzx ecx, bus
movzx edx, dev
push ecx edx
stdcall PciRead8, ecx ,edx, PCI_REG_LATENCY
pop edx ecx
local .not
stdcall PciRead8, [device.pci_bus], [device.pci_dev], PCI_REG_LATENCY
cmp al, min
ja @f
ja .not
mov al, min
stdcall PciWrite8, ecx, edx, PCI_REG_LATENCY, eax
@@:
stdcall PciWrite8, [device.pci_bus], [device.pci_dev], PCI_REG_LATENCY, eax
.not:
}

32
kernel/branches/net/drivers/dec21x4x.asm
View File

@ -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:

6
kernel/branches/net/drivers/i8254x.asm
View File

@ -389,7 +389,7 @@ proc service_proc stdcall, ioctl:dword
; Now, it's time to find the base mmio addres of the PCI device
find_mmio32 [device.pci_bus], [device.pci_dev], [device.mmio_addr]
PCI_find_mmio32
; Create virtual mapping of the physical memory
@ -401,7 +401,7 @@ proc service_proc stdcall, ioctl:dword
; We've found the mmio address, find IRQ now
find_irq byte [device.pci_bus], byte [device.pci_dev], [device.irq_line]
PCI_find_irq
DEBUGF 1,"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.mmio_addr]:8
@ -484,7 +484,7 @@ probe:
DEBUGF 1,"Probe\n"
make_bus_master byte [device.pci_bus], byte [device.pci_dev]
PCI_make_bus_master
; TODO: validate the device

27
kernel/branches/net/drivers/mtd80x.asm
View File

@ -276,8 +276,8 @@ virtual at ebx
.rx_desc rb NUM_RX_DESC*mtd_desc.size
.io_addr dd ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
.dev_id dw ?
@ -386,8 +386,11 @@ 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
@ -411,18 +414,18 @@ 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
@ -513,11 +516,9 @@ probe:
DEBUGF 2,"Probing mtd80x device\n"
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
stdcall PciRead32, [device.pci_bus], [device.pci_dev], 0
cmp ax, 0x1516
jne .notfound

23
kernel/branches/net/drivers/pcnet32.asm
View File

@ -316,8 +316,8 @@ virtual at ebx
.io_addr dd ?
.irq_line db ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.read_csr dd ?
.write_csr dd ?
@ -426,8 +426,11 @@ 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
@ -451,18 +454,18 @@ 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 1,"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]:4
@ -697,7 +700,7 @@ probe:
mov [device.ltint],1
.L11:
make_bus_master [device.pci_bus], [device.pci_dev]
PCI_make_bus_master
mov [device.options], PORT_ASEL
mov [device.mode_], MODE_RXD + MODE_TXD ; disable receive and transmit

35
kernel/branches/net/drivers/rhine.asm
View File

@ -489,8 +489,8 @@ virtual at ebx
ETH_DEVICE
.io_addr dd ?
.pci_dev db ?
.pci_bus db ?
.pci_dev dd ?
.pci_bus dd ?
.revision db ?
.irq_line db ?
.chip_id dw ?
@ -614,8 +614,11 @@ 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
@ -639,18 +642,18 @@ 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 1,"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]:4
@ -718,16 +721,14 @@ probe:
DEBUGF 1, "Probing card at 0x%x\n", eax
; make the card a bus master
make_bus_master [device.pci_bus], [device.pci_dev]
PCI_make_bus_master
; get device id
movzx ecx, [device.pci_bus]
movzx edx, [device.pci_dev]
stdcall PciRead16, ecx, edx, PCI_DEVICE_ID
stdcall PciRead16, [device.pci_bus], [device.pci_dev], PCI_DEVICE_ID
mov [device.chip_id], ax
; get revision id.
find_rev [device.pci_bus], [device.pci_dev], [device.revision]
PCI_find_rev
movzx eax, [device.revision]
DEBUGF 1, "Card revision = 0x%x\n", eax
@ -808,11 +809,9 @@ probe:
out dx, al
; turn on bit2 in PCI configuration register 0x53 , only for 3065
movzx ecx, [device.pci_bus]
movzx edx, [device.pci_dev]
stdcall PciRead8, ecx, edx, PCI_REG_MODE3
stdcall PciRead8, [device.pci_bus], [device.pci_dev], PCI_REG_MODE3
or al, MODE3_MIION
stdcall PciWrite8, ecx, edx, PCI_REG_MODE3, eax
stdcall PciWrite8, [device.pci_bus], [device.pci_dev], PCI_REG_MODE3, eax
.not_vt3065:
; back off algorithm, disable the right-most 4-bit off CFGD

35
kernel/branches/net/drivers/sis900.asm
View File

@ -213,14 +213,15 @@ virtual at ebx
ETH_DEVICE
.io_addr dd ?
.pci_bus db ?
.pci_dev db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
.cur_rx db ?
.cur_tx db ?
.last_tx db ?
.pci_revision db ?
.table_entries db ?
rb 2 ; alignment
.txd rd (4 * NUM_TX_DESC)
.rxd rd (4 * NUM_RX_DESC)
@ -305,8 +306,11 @@ service_proc:
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
; 4e. This device doesn't have its own eth_device structure yet, let's create one
@ -319,10 +323,10 @@ service_proc:
allocate_and_clear ebx, device.size, .fail
; 4i. Save PCI coordinates
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
; 4j. Fill in the direct call addresses into the struct.
; Note that get_MAC pointer is filled in initialization by probe.
mov [device.reset], reset
@ -335,10 +339,10 @@ service_proc:
; TODO: implement check if bus and dev exist on this machine
; 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
; 4m. Add new device to the list (required for int_handler).
mov eax, [devices]
@ -414,17 +418,14 @@ probe:
DEBUGF 1, "Probe\n"
; wake up device CHECKME
movzx eax, [device.pci_bus]
movzx edx, [device.pci_dev]
stdcall PciWrite8, eax, edx, 0x40, 0
stdcall PciWrite8, [device.pci_bus], [device.pci_dev], 0x40, 0
make_bus_master [device.pci_bus], [device.pci_dev]
adjust_latency [device.pci_bus], [device.pci_dev], 64
PCI_make_bus_master
PCI_adjust_latency 64
; Get Card Revision
movzx eax, [device.pci_bus]
movzx edx, [device.pci_dev]
stdcall PciRead8, eax, edx, 0x08
stdcall PciRead8, [device.pci_bus], [device.pci_dev], 0x08
mov [device.pci_revision], al ; save the revision for later use
; Look up through the specific_table