forked from KolibriOS/kolibrios
MTD80x driver: MAC address is now read correctly, Fixed bug in transmit procedure.
git-svn-id: svn://kolibrios.org@4576 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
3dd1f86eac
commit
632a2c43e3
@ -25,8 +25,8 @@ format MS COFF
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__DEBUG__ = 1
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__DEBUG_LEVEL__ = 2
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NUM_TX_DESC = 4
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NUM_RX_DESC = 4
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NUM_TX_DESC = 6
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NUM_RX_DESC = 12
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include '../struct.inc'
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include '../macros.inc'
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@ -646,8 +646,8 @@ reset:
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test eax, eax
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jnz @f
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DEBUGF 1,"Could not attach int handler!\n"
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; or eax, -1
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; ret
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or eax, -1
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ret
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@@:
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; Reset the chip to erase previous misconfiguration.
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@ -663,8 +663,8 @@ reset:
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; Initialize other registers.
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; Configure the PCI bus bursts and FIFO thresholds.
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mov [device.bcrvalue], 0x10 ; little-endian, 8 burst length
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mov [device.crvalue], 0xa00 ; 128 burst length
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mov [device.bcrvalue], 0x10 ; little-endian, 8 burst length
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mov [device.crvalue], 0xa00 ; 128 burst length
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cmp [device.dev_id], 0x891
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jne @f
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@ -699,11 +699,9 @@ reset:
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set_io 0
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set_io ISR
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mov eax, (FBE or TUNF or CNTOVF or RBU or TI or RI)
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mov eax, FBE or TUNF or CNTOVF or RBU or TI or RI
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out dx, eax
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set_io IMR
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; mov eax, (FBE or TUNF or CNTOVF or RBU or TI or RI)
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out dx, eax
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; clear packet/byte counters
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@ -782,7 +780,7 @@ init_ring:
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GetRealAddr
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pop esi ecx
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mov [esi + mtd_desc.next_desc], eax
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mov [esi + mtd_desc.skbuff], 0
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add esi, mtd_desc.size
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loop .tx_desc_loop
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@ -1015,46 +1013,36 @@ transmit:
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ja .fail
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mov esi, [device.cur_tx]
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test [esi + mtd_desc.status], TXOWN
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jnz .fail
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push [esi + mtd_desc.next_desc_logical]
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pop [device.cur_tx]
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; todo: check if descriptor is not owned by the device!
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mov eax, [esp + 4]
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mov [esi + mtd_desc.skbuff], eax
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GetRealAddr
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mov [esi + mtd_desc.buffer], eax
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mov eax, [esp + 8]
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mov ecx, eax
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shl eax, PKTSShift ; packet size
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or eax, TXLD + TXFD + CRCEnable + PADEnable + TXIC + 1536 shl TBSShift ; buffer size
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shl ecx, TBSShift
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or eax, ecx
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or eax, TXIC + TXLD + TXFD + CRCEnable + PADEnable
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mov [esi + mtd_desc.control], eax
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mov [esi + mtd_desc.status], TXOWN
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;-------------
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; Update stats
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inc [device.packets_tx]
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mov eax, [esp+8]
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add dword [device.bytes_tx], eax
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adc dword [device.bytes_tx + 4], 0
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; Point to transmit descriptor
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; TX Poll
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set_io 0
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set_io TXLBA
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mov eax, esi
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GetRealAddr
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out dx, eax
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; set_io TCRRCR
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; mov eax, [device.crvalue]
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; out dx, eax
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; Wake the potentially-idle transmit channel.
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set_io TXPDR ; TX Poll
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set_io TXPDR
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xor eax, eax
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out dx, eax
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@ -1077,11 +1065,8 @@ read_mac:
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set_io PAR0
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lea edi, [device.mac]
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insd
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stosd
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set_io PAR1
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insw
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stosw
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DEBUGF 1,"MAC = %x-%x-%x-%x-%x-%x\n",\
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[device.mac+0]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2
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@ -1105,7 +1090,7 @@ int_handler:
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push ebx esi edi
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DEBUGF 1,"int\n"
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DEBUGF 1,"INT\n"
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; find pointer of device wich made IRQ occur
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@ -1138,50 +1123,43 @@ int_handler:
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test ax, RI ; receive interrupt
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jz .no_rx
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DEBUGF 1,"Receive interrupt\n"
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.rx:
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push ax
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.rx_loop:
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mov esi, [device.cur_rx]
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test [esi + mtd_desc.status], RXOWN
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jnz .fail_rx
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push ebx
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push .rx_complete
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mov ecx, [esi + mtd_desc.status]
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shr ecx, FLNGShift
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sub ecx, 4 ; we dont need CRC
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push ecx
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DEBUGF 1,"Received %u bytes\n", ecx
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;-------------
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; Update stats
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add dword [device.bytes_rx], ecx
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adc dword [device.bytes_rx + 4], 0
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inc dword [device.packets_rx]
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add dword[device.bytes_rx], ecx
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adc dword[device.bytes_rx + 4], 0
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inc [device.packets_rx]
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push [esi + mtd_desc.skbuff]
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jmp Eth_input
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.rx_complete:
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pop ebx
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mov esi, [device.cur_rx]
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mov [esi + mtd_desc.control], 1536 shl RBSShift
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push esi
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stdcall KernelAlloc, 1536
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pop esi
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mov [esi + mtd_desc.skbuff], eax
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call GetPgAddr
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mov [esi + mtd_desc.buffer], eax
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mov [esi + mtd_desc.status], RXOWN
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mov eax, [esi + mtd_desc.next_desc_logical]
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mov [device.cur_rx], eax
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push [esi + mtd_desc.next_desc_logical]
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pop [device.cur_rx]
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jmp .rx_loop
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;
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@ -1195,47 +1173,35 @@ int_handler:
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; outl(0, mtdx.ioaddr + RXPDR);
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.fail_rx:
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DEBUGF 1,"RX failed\n"
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DEBUGF 1,"RX done\n"
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pop ax
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.no_rx:
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.no_rx:
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test ax, TI ; transmit interrupt
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jz .no_tx
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DEBUGF 1,"Transmit interrupt\n"
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DEBUGF 1,"TX\n"
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push ax
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lea esi, [device.tx_desc]
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mov ecx, NUM_TX_DESC
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.tx_loop:
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test [esi + mtd_desc.status], TXOWN
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jnz .skip_this_one
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mov eax, [esi + mtd_desc.skbuff]
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test eax, eax
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je .skip_this_one
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mov [esi + mtd_desc.skbuff], 0
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DEBUGF 1,"freeing buffer:%x\n", eax
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DEBUGF 1,"freeing buffer: 0x%x\n", eax
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stdcall KernelFree, eax
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.skip_this_one:
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mov esi, [esi + mtd_desc.next_desc_logical]
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loop .tx_loop
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pop ax
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.no_tx:
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test ax, TBU
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jz .no_tbu
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DEBUGF 1,"Transmit buffer unavailable!\n"
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.no_tbu:
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; test ax, TBU
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; jz .no_tbu
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; DEBUGF 2,"Transmit buffer unavailable!\n"
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; .no_tbu:
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.fail:
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pop edi esi ebx
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