mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-28 11:43:09 +03:00
Fixed PCnet32 ethernet driver
git-svn-id: svn://kolibrios.org@781 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
c521e1fc73
commit
b384868a4d
@ -7,7 +7,13 @@
|
||||
;; ;;
|
||||
;; Ethernet driver for Menuet OS ;;
|
||||
;; ;;
|
||||
;; Version 1.0 31 July 2004 ;;
|
||||
;; - Version 1.0 31 July 2004: ;;
|
||||
;; Initial release ;;
|
||||
;; ;;
|
||||
;; - Version 1.01 29 March 2008: ;;
|
||||
;; Adapted to work with kolibrios flat kernel ;;
|
||||
;; Debug info is updated, and now uses DEBUGF macro ;;
|
||||
;; by hidnplayr@kolibrios.org ;;
|
||||
;; ;;
|
||||
;; This driver is based on the PCNet32 driver from ;;
|
||||
;; the etherboot 5.0.6 project. The copyright statement is ;;
|
||||
@ -25,24 +31,6 @@
|
||||
$Revision$
|
||||
|
||||
|
||||
;macro PutStr X
|
||||
;{
|
||||
; local .__xyz1
|
||||
; local .__xyz2
|
||||
; push esi
|
||||
; mov esi,.__xyz1
|
||||
; call sys_msg_board_str
|
||||
; push ebx
|
||||
; mov ebx,1
|
||||
; call delay_hs
|
||||
; pop ebx
|
||||
; jmp .__xyz2
|
||||
;.__xyz1:
|
||||
; db X
|
||||
; db 13,10,0
|
||||
;.__xyz2:
|
||||
; pop esi
|
||||
;}
|
||||
PCNET32_PORT_AUI equ 0x00
|
||||
PCNET32_PORT_10BT equ 0x01
|
||||
PCNET32_PORT_GPSI equ 0x02
|
||||
@ -52,8 +40,10 @@ PCNET32_PORT_ASEL equ 0x04
|
||||
PCNET32_PORT_100 equ 0x40
|
||||
PCNET32_PORT_FD equ 0x80
|
||||
PCNET32_DMA_MASK equ 0xffffffff
|
||||
|
||||
PCNET32_LOG_TX_BUFFERS equ 1
|
||||
PCNET32_LOG_RX_BUFFERS equ 2
|
||||
|
||||
PCNET32_TX_RING_SIZE equ (1 shl PCNET32_LOG_TX_BUFFERS)
|
||||
PCNET32_TX_RING_MOD_MASK equ (PCNET32_TX_RING_SIZE-1)
|
||||
PCNET32_TX_RING_LEN_BITS equ 0
|
||||
@ -62,10 +52,12 @@ PCNET32_RX_RING_MOD_MASK equ (PCNET32_RX_RING_SIZE-1)
|
||||
PCNET32_RX_RING_LEN_BITS equ (PCNET32_LOG_RX_BUFFERS shl 4)
|
||||
PCNET32_PKT_BUF_SZ equ 1544
|
||||
PCNET32_PKT_BUF_SZ_NEG equ 0xf9f8
|
||||
|
||||
pcnet32_txb equ (eth_data_start)
|
||||
pcnet32_rxb equ ((pcnet32_txb+(PCNET32_PKT_BUF_SZ*PCNET32_TX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
pcnet32_tx_ring equ ((pcnet32_rxb+(PCNET32_PKT_BUF_SZ*PCNET32_RX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
pcnet32_rx_ring equ ((pcnet32_tx_ring+(16*PCNET32_TX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
|
||||
virtual at ((pcnet32_rx_ring+(16*PCNET32_RX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
pcnet32_private:
|
||||
.mode dw ?
|
||||
@ -89,6 +81,7 @@ pcnet32_private:
|
||||
.fset db ?
|
||||
.fdx db ?
|
||||
end virtual
|
||||
|
||||
virtual at 0
|
||||
pcnet32_rx_head:
|
||||
.base dd ?
|
||||
@ -97,6 +90,7 @@ pcnet32_rx_head:
|
||||
.msg_length dd ?
|
||||
.reserved dd ?
|
||||
end virtual
|
||||
|
||||
virtual at 0
|
||||
pcnet32_tx_head:
|
||||
.base dd ?
|
||||
@ -339,6 +333,8 @@ pcnet32_dwio:
|
||||
dd pcnet32_dwio_reset
|
||||
endg
|
||||
|
||||
|
||||
|
||||
pcnet32_init_ring:
|
||||
mov [pcnet32_private.tx_full],0
|
||||
mov [pcnet32_private.cur_rx],0
|
||||
@ -348,6 +344,7 @@ pcnet32_init_ring:
|
||||
mov edi,pcnet32_rx_ring
|
||||
mov ecx,PCNET32_RX_RING_SIZE
|
||||
mov ebx,pcnet32_rxb
|
||||
sub ebx,OS_BASE
|
||||
.rx_init:
|
||||
mov [edi+pcnet32_rx_head.base],ebx
|
||||
mov [edi+pcnet32_rx_head.buf_length],word PCNET32_PKT_BUF_SZ_NEG
|
||||
@ -369,9 +366,17 @@ pcnet32_init_ring:
|
||||
cld
|
||||
movsd
|
||||
movsw
|
||||
mov dword [pcnet32_private.rx_ring],pcnet32_rx_ring
|
||||
mov dword [pcnet32_private.tx_ring],pcnet32_tx_ring
|
||||
mov eax,pcnet32_rx_ring
|
||||
sub eax,OS_BASE
|
||||
mov dword [pcnet32_private.rx_ring],eax
|
||||
|
||||
mov eax,pcnet32_tx_ring
|
||||
sub eax,OS_BASE
|
||||
mov dword [pcnet32_private.tx_ring],eax
|
||||
ret
|
||||
|
||||
|
||||
|
||||
pcnet32_reset:
|
||||
; Reset PCNET32
|
||||
mov ebp,[io_addr]
|
||||
@ -443,7 +448,7 @@ pcnet32_reset:
|
||||
test [pcnet32_private.options],PCNET32_PORT_ASEL
|
||||
jz .L9
|
||||
mov ebx,32
|
||||
; PutStr "ASEL, enable auto-negotiation"
|
||||
; DEBUGF 1," K : ASEL, enable auto-negotiation\n"
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
and eax,not 0x98
|
||||
or eax,0x20
|
||||
@ -465,9 +470,11 @@ pcnet32_reset:
|
||||
call pcnet32_init_ring
|
||||
mov ebx,1
|
||||
mov eax,pcnet32_private
|
||||
sub eax,OS_BASE
|
||||
and eax,0xffff
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov eax,pcnet32_private
|
||||
sub eax,OS_BASE
|
||||
mov ebx,2
|
||||
shr eax,16
|
||||
call dword [pcnet32_access.write_csr]
|
||||
@ -485,14 +492,17 @@ pcnet32_reset:
|
||||
jnz .L12
|
||||
loop .L11
|
||||
.L12:
|
||||
; PutStr "hardware reset"
|
||||
; DEBUGF 1," K : hardware reset\n"
|
||||
xor ebx,ebx
|
||||
mov eax,0x0002
|
||||
call dword [pcnet32_access.write_csr]
|
||||
xor ebx,ebx
|
||||
call dword [pcnet32_access.read_csr]
|
||||
; PutStr "PCNET reset complete"
|
||||
; DEBUGF 1," K : PCNET reset complete\n"
|
||||
ret
|
||||
|
||||
|
||||
|
||||
pcnet32_adjust_pci_device:
|
||||
;*******Get current setting************************
|
||||
mov al, 2 ;read a word
|
||||
@ -534,6 +544,10 @@ pcnet32_adjust_pci_device_Latency:
|
||||
;******Check latency setting***********
|
||||
pcnet32_adjust_pci_device_Done:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
pcnet32_probe:
|
||||
mov ebp,[io_addr]
|
||||
call pcnet32_wio_reset
|
||||
@ -544,7 +558,7 @@ pcnet32_probe:
|
||||
call pcnet32_wio_check
|
||||
and al,al
|
||||
jz .try_dwio
|
||||
; PutStr "Using WIO"
|
||||
; DEBUGF 1," K : Using WIO\n"
|
||||
mov esi,pcnet32_wio
|
||||
jmp .L1
|
||||
.try_dwio:
|
||||
@ -556,11 +570,11 @@ pcnet32_probe:
|
||||
call pcnet32_dwio_check
|
||||
and al,al
|
||||
jz .no_dev
|
||||
; PutStr "Using DWIO"
|
||||
; DEBUGF 1," K : Using DWIO\n"
|
||||
mov esi,pcnet32_dwio
|
||||
jmp .L1
|
||||
.no_dev:
|
||||
; PutStr "PCNET32 not found"
|
||||
DEBUGF 1," K : PCNET32 not found\n"
|
||||
ret
|
||||
.L1:
|
||||
mov edi,pcnet32_access
|
||||
@ -581,7 +595,7 @@ pcnet32_probe:
|
||||
shr eax,12
|
||||
and eax,0xffff
|
||||
mov [pcnet32_private.chip_version],eax
|
||||
; PutStr "PCNET32 chip version OK"
|
||||
; DEBUGF 1," K : PCNET32 chip version OK\n"
|
||||
mov [pcnet32_private.fdx],0
|
||||
mov [pcnet32_private.mii],0
|
||||
mov [pcnet32_private.fset],0
|
||||
@ -604,45 +618,45 @@ pcnet32_probe:
|
||||
je .L8
|
||||
cmp eax,0x2627
|
||||
je .L9
|
||||
; PutStr "Invalid chip rev"
|
||||
DEBUGF 1," K : Invalid chip rev\n"
|
||||
jmp .no_dev
|
||||
.L2:
|
||||
; PutStr "PCnet/PCI 79C970"
|
||||
; DEBUGF 1," K : PCnet/PCI 79C970\n"
|
||||
jmp .L10
|
||||
.L3:
|
||||
; PutStr "PCnet/PCI 79C970"
|
||||
; DEBUGF 1," K : PCnet/PCI 79C970\n"
|
||||
jmp .L10
|
||||
.L4:
|
||||
; PutStr "PCnet/PCI II 79C970A"
|
||||
; DEBUGF 1," K : PCnet/PCI II 79C970A\n"
|
||||
mov [pcnet32_private.fdx],1
|
||||
jmp .L10
|
||||
.L5:
|
||||
; PutStr "PCnet/FAST 79C971"
|
||||
; DEBUGF 1," K : PCnet/FAST 79C971\n"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
mov [pcnet32_private.fset],1
|
||||
mov [pcnet32_private.ltint],1
|
||||
jmp .L10
|
||||
.L6:
|
||||
; PutStr "PCnet/FAST+ 79C972"
|
||||
; DEBUGF 1," K : PCnet/FAST+ 79C972\n"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
mov [pcnet32_private.fset],1
|
||||
jmp .L10
|
||||
.L7:
|
||||
; PutStr "PCnet/FAST III 79C973"
|
||||
; DEBUGF 1," K : PCnet/FAST III 79C973\n"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
jmp .L10
|
||||
.L8:
|
||||
; PutStr "PCnet/Home 79C978"
|
||||
; DEBUGF 1," K : PCnet/Home 79C978\n"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov ebx,49
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
jmp .L10
|
||||
.L9:
|
||||
; PutStr "PCnet/FAST III 79C975"
|
||||
; DEBUGF 1," K : PCnet/FAST III 79C975\n"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
.L10:
|
||||
@ -669,9 +683,9 @@ pcnet32_probe:
|
||||
stosb
|
||||
inc edx
|
||||
loop .Lmac
|
||||
; PutStr "MAC read"
|
||||
; DEBUGF 1," K : MAC read\n"
|
||||
call pcnet32_adjust_pci_device
|
||||
; PutStr "PCI done"
|
||||
; DEBUGF 1," K : PCI done\n"
|
||||
mov eax,PCNET32_PORT_ASEL
|
||||
mov [pcnet32_private.options],eax
|
||||
mov [pcnet32_private.mode],word 0x0003
|
||||
@ -683,9 +697,14 @@ pcnet32_probe:
|
||||
movsw
|
||||
mov [pcnet32_private.filter],dword 0
|
||||
mov [pcnet32_private.filter+4],dword 0
|
||||
mov dword [pcnet32_private.rx_ring],pcnet32_rx_ring
|
||||
mov dword [pcnet32_private.tx_ring],pcnet32_tx_ring
|
||||
; PutStr "Switching to 32"
|
||||
mov eax,pcnet32_rx_ring
|
||||
sub eax,OS_BASE
|
||||
mov dword [pcnet32_private.rx_ring],eax
|
||||
|
||||
mov eax,pcnet32_tx_ring
|
||||
sub eax,OS_BASE
|
||||
mov dword [pcnet32_private.tx_ring],eax
|
||||
; DEBUGF 1," K : Switching to 32\n"
|
||||
mov ebx,20
|
||||
mov eax,2
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
@ -704,8 +723,11 @@ pcnet32_probe:
|
||||
mov eax, [pci_data]
|
||||
mov [eth_status], eax
|
||||
ret
|
||||
|
||||
|
||||
|
||||
pcnet32_poll:
|
||||
xor eax,eax
|
||||
xor ax,ax
|
||||
mov [eth_rx_data_len],ax
|
||||
mov eax,[pcnet32_private.cur_rx]
|
||||
and eax,PCNET32_RX_RING_MOD_MASK
|
||||
@ -719,11 +741,11 @@ pcnet32_poll:
|
||||
jnz .L1
|
||||
cmp ch,3
|
||||
jne .L1
|
||||
; PutStr "PCNETRX"
|
||||
mov ecx,[ebx+pcnet32_rx_head.msg_length]
|
||||
and ecx,0xfff
|
||||
sub ecx,4
|
||||
mov [eth_rx_data_len],cx
|
||||
; DEBUGF 1," K : PCNETRX: %ub\n",cx
|
||||
push ecx
|
||||
shr ecx,2
|
||||
mov edi,Ether_buffer
|
||||
@ -737,6 +759,10 @@ pcnet32_poll:
|
||||
inc [pcnet32_private.cur_rx]
|
||||
.L1:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
; Pointer to 48 bit destination address in edi
|
||||
; Type of packet in bx
|
||||
; size of packet in ecx
|
||||
@ -746,7 +772,7 @@ pcnet32_xmit:
|
||||
push esi
|
||||
push ebx
|
||||
push ecx
|
||||
; PutStr "PCNETTX"
|
||||
; DEBUGF 1," K : PCNETTX\n"
|
||||
mov esi,edi
|
||||
mov edi,[pcnet32_private.cur_tx]
|
||||
imul edi,PCNET32_PKT_BUF_SZ
|
||||
@ -790,6 +816,7 @@ pcnet32_xmit:
|
||||
neg cx
|
||||
mov [edi+pcnet32_tx_head.length],cx
|
||||
mov [edi+pcnet32_tx_head.misc],dword 0
|
||||
sub eax,OS_BASE
|
||||
mov [edi+pcnet32_tx_head.base],eax
|
||||
mov [edi+pcnet32_tx_head.status],word 0x8300
|
||||
; trigger an immediate send poll
|
||||
@ -811,7 +838,7 @@ pcnet32_xmit:
|
||||
call delay_ms
|
||||
jnz .L2
|
||||
.L4:
|
||||
; PutStr "PCNET: Send timeout"
|
||||
DEBUGF 1," K : PCNET: Send timeout\n"
|
||||
.L3:
|
||||
mov dword [edi+pcnet32_tx_head.base],0
|
||||
pop ecx
|
||||
|
||||
Loading…
Reference in New Issue
Block a user