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Regard whitespace Rev 372 → Rev 373

/kernel/trunk/build.bat
52,7 → 52,7
 
if not exist bin mkdir bin
echo lang fix %lang% > lang.inc
fasm kernel.asm bin\kernel.mnt
fasm -m 65536 kernel.asm bin\kernel.mnt
if not %errorlevel%==0 goto :Error_FasmFailed
erase lang.inc
goto :eof
72,7 → 72,7
if not exist bin\drivers mkdir bin\drivers
cd drivers
for %%a in (%drivers%) do (
fasm %%a.asm ..\bin\drivers\%%a.obj
fasm -m 65536 %%a.asm ..\bin\drivers\%%a.obj
if not %errorlevel%==0 goto :Error_FasmFailed
)
cd ..
84,7 → 84,7
 
if not exist bin\skins mkdir bin\skins
cd skin
fasm default.asm ..\bin\skins\default.skn
fasm -m 65536 default.asm ..\bin\skins\default.skn
if not %errorlevel%==0 goto :Error_FasmFailed
cd ..
goto :eof
/kernel/trunk/kernel.asm
4374,7 → 4374,7
ret
 
uglobal
msg_board_data: times 512 db 0
msg_board_data: times 4096 db 0
msg_board_count dd 0x0
endg
 
4390,7 → 4390,7
 
mov [msg_board_data+ecx],bl
inc ecx
and ecx, 511
and ecx, 4095
mov [msg_board_count], ecx
mov [check_idle_semaphore], 5
ret
/kernel/trunk/kernel32.inc
75,30 → 75,30
}
; \end{diamond}[29.09.2006]
 
struc db [a] { common . db a
if ~used .
display 'not used db: ',`.,13,10
end if }
struc dw [a] { common . dw a
if ~used .
display 'not used dw: ',`.,13,10
end if }
struc dd [a] { common . dd a
if ~used .
display 'not used dd: ',`.,13,10
end if }
struc dp [a] { common . dp a
if ~used .
display 'not used dp: ',`.,13,10
end if }
struc dq [a] { common . dq a
if ~used .
display 'not used dq: ',`.,13,10
end if }
struc dt [a] { common . dt a
if ~used .
display 'not used dt: ',`.,13,10
end if }
;struc db [a] { common . db a
; if ~used .
; display 'not used db: ',`.,13,10
; end if }
;struc dw [a] { common . dw a
; if ~used .
; display 'not used dw: ',`.,13,10
; end if }
;struc dd [a] { common . dd a
; if ~used .
; display 'not used dd: ',`.,13,10
; end if }
;struc dp [a] { common . dp a
; if ~used .
; display 'not used dp: ',`.,13,10
; end if }
;struc dq [a] { common . dq a
; if ~used .
; display 'not used dq: ',`.,13,10
; end if }
;struc dt [a] { common . dt a
; if ~used .
; display 'not used dt: ',`.,13,10
; end if }
 
struc RECT {
.left dd ?
/kernel/trunk/network/eth_drv/drivers/rtl8139.inc
177,7 → 177,7
uglobal
align 4
rtl8139_rx_buff_offset: dd 0
curr_tx_desc: dd 0
curr_tx_desc dd 0
endg
 
iglobal
442,8 → 442,8
; Transmits a packet of data via the ethernet card
; Pointer to 48 bit destination address in edi
; Type of packet in bx
; size of packet in ecx
; pointer to packet data in esi
; Size of packet in ecx
; Pointer to packet data in esi
; Destroyed registers
; eax, edx, esi, edi
; ToDo
/kernel/trunk/network/eth_drv/drivers/rtl8169.inc
0,0 → 1,1204
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; RTL8169.INC ;;
;; ;;
;; Ethernet driver for Menuet OS ;;
;; ;;
;; Version 0.1 11 February 2007 ;;
;; ;;
;; Driver for chips of RealTek 8169 family ;;
;; References: ;;
;; r8169.c - linux driver (etherboot project) ;;
;; ethernet driver template by Mike Hibbett ;;
;; ;;
;; The copyright statement is ;;
;; ;;
;; GNU GENERAL PUBLIC LICENSE ;;
;; Version 2, June 1991 ;;
;; ;;
;; Copyright 2007 mike.dld, ;;
;; mike.dld@gmail.com ;;
;; ;;
;; See file COPYING for details ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
ETH_ALEN equ 6
ETH_HLEN equ (2 * ETH_ALEN + 2)
ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for
; mininmum 64bytes frame length
 
RTL8169_REG_MAC0 equ 0x0 ; Ethernet hardware address
RTL8169_REG_MAR0 equ 0x8 ; Multicast filter
RTL8169_REG_TxDescStartAddr equ 0x20
RTL8169_REG_TxHDescStartAddr equ 0x28
RTL8169_REG_FLASH equ 0x30
RTL8169_REG_ERSR equ 0x36
RTL8169_REG_ChipCmd equ 0x37
RTL8169_REG_TxPoll equ 0x38
RTL8169_REG_IntrMask equ 0x3C
RTL8169_REG_IntrStatus equ 0x3E
RTL8169_REG_TxConfig equ 0x40
RTL8169_REG_RxConfig equ 0x44
RTL8169_REG_RxMissed equ 0x4C
RTL8169_REG_Cfg9346 equ 0x50
RTL8169_REG_Config0 equ 0x51
RTL8169_REG_Config1 equ 0x52
RTL8169_REG_Config2 equ 0x53
RTL8169_REG_Config3 equ 0x54
RTL8169_REG_Config4 equ 0x55
RTL8169_REG_Config5 equ 0x56
RTL8169_REG_MultiIntr equ 0x5C
RTL8169_REG_PHYAR equ 0x60
RTL8169_REG_TBICSR equ 0x64
RTL8169_REG_TBI_ANAR equ 0x68
RTL8169_REG_TBI_LPAR equ 0x6A
RTL8169_REG_PHYstatus equ 0x6C
RTL8169_REG_RxMaxSize equ 0xDA
RTL8169_REG_CPlusCmd equ 0xE0
RTL8169_REG_RxDescStartAddr equ 0xE4
RTL8169_REG_ETThReg equ 0xEC
RTL8169_REG_FuncEvent equ 0xF0
RTL8169_REG_FuncEventMask equ 0xF4
RTL8169_REG_FuncPresetState equ 0xF8
RTL8169_REG_FuncForceEvent equ 0xFC
 
; InterruptStatusBits
RTL8169_ISB_SYSErr equ 0x8000
RTL8169_ISB_PCSTimeout equ 0x4000
RTL8169_ISB_SWInt equ 0x0100
RTL8169_ISB_TxDescUnavail equ 0x80
RTL8169_ISB_RxFIFOOver equ 0x40
RTL8169_ISB_LinkChg equ 0x20
RTL8169_ISB_RxOverflow equ 0x10
RTL8169_ISB_TxErr equ 0x08
RTL8169_ISB_TxOK equ 0x04
RTL8169_ISB_RxErr equ 0x02
RTL8169_ISB_RxOK equ 0x01
 
; RxStatusDesc
RTL8169_SD_RxRES equ 0x00200000
RTL8169_SD_RxCRC equ 0x00080000
RTL8169_SD_RxRUNT equ 0x00100000
RTL8169_SD_RxRWT equ 0x00400000
 
; ChipCmdBits
RTL8169_CMD_Reset equ 0x10
RTL8169_CMD_RxEnb equ 0x08
RTL8169_CMD_TxEnb equ 0x04
RTL8169_CMD_RxBufEmpty equ 0x01
 
; Cfg9346Bits
RTL8169_CFG_9346_Lock equ 0x00
RTL8169_CFG_9346_Unlock equ 0xC0
 
; rx_mode_bits
RTL8169_RXM_AcceptErr equ 0x20
RTL8169_RXM_AcceptRunt equ 0x10
RTL8169_RXM_AcceptBroadcast equ 0x08
RTL8169_RXM_AcceptMulticast equ 0x04
RTL8169_RXM_AcceptMyPhys equ 0x02
RTL8169_RXM_AcceptAllPhys equ 0x01
 
; RxConfigBits
RTL8169_RXC_FIFOShift equ 13
RTL8169_RXC_DMAShift equ 8
 
; TxConfigBits
RTL8169_TXC_InterFrameGapShift equ 24
RTL8169_TXC_DMAShift equ 8 ; DMA burst value (0-7) is shift this many bits
 
; rtl8169_PHYstatus
RTL8169_PHYS_TBI_Enable equ 0x80
RTL8169_PHYS_TxFlowCtrl equ 0x40
RTL8169_PHYS_RxFlowCtrl equ 0x20
RTL8169_PHYS_1000bpsF equ 0x10
RTL8169_PHYS_100bps equ 0x08
RTL8169_PHYS_10bps equ 0x04
RTL8169_PHYS_LinkStatus equ 0x02
RTL8169_PHYS_FullDup equ 0x01
 
; GIGABIT_PHY_registers
RTL8169_PHY_CTRL_REG equ 0
RTL8169_PHY_STAT_REG equ 1
RTL8169_PHY_AUTO_NEGO_REG equ 4
RTL8169_PHY_1000_CTRL_REG equ 9
 
; GIGABIT_PHY_REG_BIT
RTL8169_PHY_Restart_Auto_Nego equ 0x0200
RTL8169_PHY_Enable_Auto_Nego equ 0x1000
 
; PHY_STAT_REG = 1;
RTL8169_PHY_Auto_Neco_Comp equ 0x0020
 
; PHY_AUTO_NEGO_REG = 4;
RTL8169_PHY_Cap_10_Half equ 0x0020
RTL8169_PHY_Cap_10_Full equ 0x0040
RTL8169_PHY_Cap_100_Half equ 0x0080
RTL8169_PHY_Cap_100_Full equ 0x0100
 
; PHY_1000_CTRL_REG = 9;
RTL8169_PHY_Cap_1000_Full equ 0x0200
RTL8169_PHY_Cap_1000_Half equ 0x0100
 
RTL8169_PHY_Cap_PAUSE equ 0x0400
RTL8169_PHY_Cap_ASYM_PAUSE equ 0x0800
 
RTL8169_PHY_Cap_Null equ 0x0
 
; _MediaType
RTL8169_MT_10_Half equ 0x01
RTL8169_MT_10_Full equ 0x02
RTL8169_MT_100_Half equ 0x04
RTL8169_MT_100_Full equ 0x08
RTL8169_MT_1000_Full equ 0x10
 
; _TBICSRBit
RTL8169_TBI_LinkOK equ 0x02000000
 
; _DescStatusBit
RTL8169_DSB_OWNbit equ 0x80000000
RTL8169_DSB_EORbit equ 0x40000000
RTL8169_DSB_FSbit equ 0x20000000
RTL8169_DSB_LSbit equ 0x10000000
 
; MAC address length
MAC_ADDR_LEN equ 6
 
; max supported gigabit ethernet frame size -- must be at least (dev->mtu+14+4)
MAX_ETH_FRAME_SIZE equ 1536
 
TX_FIFO_THRESH equ 256 ; In bytes
 
RX_FIFO_THRESH equ 7 ; 7 means NO threshold, Rx buffer level before first PCI xfer
RX_DMA_BURST equ 7 ; Maximum PCI burst, '6' is 1024
TX_DMA_BURST equ 7 ; Maximum PCI burst, '6' is 1024
ETTh equ 0x3F ; 0x3F means NO threshold
 
EarlyTxThld equ 0x3F ; 0x3F means NO early transmit
RxPacketMaxSize equ 0x0800 ; Maximum size supported is 16K-1
InterFrameGap equ 0x03 ; 3 means InterFrameGap = the shortest one
 
NUM_TX_DESC equ 1 ; Number of Tx descriptor registers
NUM_RX_DESC equ 4 ; Number of Rx descriptor registers
RX_BUF_SIZE equ 1536 ; Rx Buffer size
 
HZ equ 1000
 
RTL_MIN_IO_SIZE equ 0x80
TX_TIMEOUT equ (6*HZ)
 
RTL8169_TIMER_EXPIRE_TIME equ 100
 
ETH_HDR_LEN equ 14
DEFAULT_MTU equ 1500
DEFAULT_RX_BUF_LEN equ 1536
 
 
;#ifdef RTL8169_JUMBO_FRAME_SUPPORT
;#define MAX_JUMBO_FRAME_MTU ( 10000 )
;#define MAX_RX_SKBDATA_SIZE ( MAX_JUMBO_FRAME_MTU + ETH_HDR_LEN )
;#else
MAX_RX_SKBDATA_SIZE equ 1600
;#endif //end #ifdef RTL8169_JUMBO_FRAME_SUPPORT
 
;#ifdef RTL8169_USE_IO
;!!!#define RTL_W8(reg, val8) outb ((val8), ioaddr + (reg))
macro RTL_W8 reg,val8 {
if ~reg eq dx
mov dx,word[rtl8169_tpc.mmio_addr]
add dx,reg
end if
if ~val8 eq al
mov al,val8
end if
out dx,al
}
;!!!#define RTL_W16(reg, val16) outw ((val16), ioaddr + (reg))
macro RTL_W16 reg,val16 {
if ~reg eq dx
mov dx,word[rtl8169_tpc.mmio_addr]
add dx,reg
end if
if ~val16 eq ax
mov ax,val16
end if
out dx,ax
}
;!!!#define RTL_W32(reg, val32) outl ((val32), ioaddr + (reg))
macro RTL_W32 reg,val32 {
if ~reg eq dx
mov dx,word[rtl8169_tpc.mmio_addr]
add dx,reg
end if
if ~val32 eq eax
mov eax,val32
end if
out dx,eax
}
;!!!#define RTL_R8(reg) inb (ioaddr + (reg))
macro RTL_R8 reg {
if ~reg eq dx
mov dx,word[rtl8169_tpc.mmio_addr]
add dx,reg
end if
in al,dx
}
;!!!#define RTL_R16(reg) inw (ioaddr + (reg))
macro RTL_R16 reg {
if ~reg eq dx
mov dx,word[rtl8169_tpc.mmio_addr]
add dx,reg
end if
in ax,dx
}
;!!!#define RTL_R32(reg) ((unsigned long) inl (ioaddr + (reg)))
macro RTL_R32 reg {
if ~reg eq dx
mov dx,word[rtl8169_tpc.mmio_addr]
add dx,reg
end if
in eax,dx
}
;#else
; write/read MMIO register
;#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
;#define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg))
;#define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg))
;#define RTL_R8(reg) readb (ioaddr + (reg))
;#define RTL_R16(reg) readw (ioaddr + (reg))
;#define RTL_R32(reg) ((unsigned long) readl (ioaddr + (reg)))
;#endif
 
MCFG_METHOD_01 equ 0x01
MCFG_METHOD_02 equ 0x02
MCFG_METHOD_03 equ 0x03
MCFG_METHOD_04 equ 0x04
MCFG_METHOD_05 equ 0x05
MCFG_METHOD_11 equ 0x0b
MCFG_METHOD_12 equ 0x0c
MCFG_METHOD_13 equ 0x0d
MCFG_METHOD_14 equ 0x0e
MCFG_METHOD_15 equ 0x0f
 
PCFG_METHOD_1 equ 0x01 ; PHY Reg 0x03 bit0-3 == 0x0000
PCFG_METHOD_2 equ 0x02 ; PHY Reg 0x03 bit0-3 == 0x0001
PCFG_METHOD_3 equ 0x03 ; PHY Reg 0x03 bit0-3 == 0x0002
 
PCI_COMMAND_IO equ 0x1 ; Enable response in I/O space
PCI_COMMAND_MEM equ 0x2 ; Enable response in mem space
PCI_COMMAND_MASTER equ 0x4 ; Enable bus mastering
PCI_LATENCY_TIMER equ 0x0d ; 8 bits
PCI_COMMAND_SPECIAL equ 0x8 ; Enable response to special cycles
PCI_COMMAND_INVALIDATE equ 0x10 ; Use memory write and invalidate
PCI_COMMAND_VGA_PALETTE equ 0x20 ; Enable palette snooping
PCI_COMMAND_PARITY equ 0x40 ; Enable parity checking
PCI_COMMAND_WAIT equ 0x80 ; Enable address/data stepping
PCI_COMMAND_SERR equ 0x100 ; Enable SERR
PCI_COMMAND_FAST_BACK equ 0x200 ; Enable back-to-back writes
 
struc rtl8169_TxDesc {
.status dd ?
.vlan_tag dd ?
.buf_addr dd ?
.buf_Haddr dd ?
}
virtual at 0
rtl8169_TxDesc rtl8169_TxDesc
sizeof.rtl8169_TxDesc = $ - rtl8169_TxDesc
end virtual
 
struc rtl8169_RxDesc {
.status dd ?
.vlan_tag dd ?
.buf_addr dd ?
.buf_Haddr dd ?
}
virtual at 0
rtl8169_RxDesc rtl8169_RxDesc
sizeof.rtl8169_RxDesc = $ - rtl8169_RxDesc
end virtual
 
virtual at eth_data_start
 
; Define the TX Descriptor
align 256
rtl8169_tx_ring rb NUM_TX_DESC * sizeof.rtl8169_TxDesc
 
; Create a static buffer of size RX_BUF_SZ for each
; TX Descriptor. All descriptors point to a
; part of this buffer
align 256
rtl8169_txb rb NUM_TX_DESC * RX_BUF_SIZE
 
; Define the RX Descriptor
align 256
rtl8169_rx_ring rb NUM_RX_DESC * sizeof.rtl8169_TxDesc
 
; Create a static buffer of size RX_BUF_SZ for each
; RX Descriptor All descriptors point to a
; part of this buffer
align 256
rtl8169_rxb rb NUM_RX_DESC * RX_BUF_SIZE
 
rtl8169_tpc:
.mmio_addr dd ? ; memory map physical address
.chipset dd ?
.pcfg dd ?
.mcfg dd ?
.cur_rx dd ? ; Index into the Rx descriptor buffer of next Rx pkt
.cur_tx dd ? ; Index into the Tx descriptor buffer of next Rx pkt
.TxDescArrays dd ? ; Index of Tx Descriptor buffer
.RxDescArrays dd ? ; Index of Rx Descriptor buffer
.TxDescArray dd ? ; Index of 256-alignment Tx Descriptor buffer
.RxDescArray dd ? ; Index of 256-alignment Rx Descriptor buffer
.RxBufferRing rd NUM_RX_DESC ; Index of Rx Buffer array
.Tx_skbuff rd NUM_TX_DESC
 
end virtual
 
rtl8169_intr_mask = RTL8169_ISB_LinkChg or RTL8169_ISB_RxOverflow or RTL8169_ISB_RxFIFOOver or RTL8169_ISB_TxErr or RTL8169_ISB_TxOK or RTL8169_ISB_RxErr or RTL8169_ISB_RxOK
rtl8169_rx_config = (RX_FIFO_THRESH shl RTL8169_RXC_FIFOShift) or (RX_DMA_BURST shl RTL8169_RXC_DMAShift) or 0x0000000E
 
iglobal
 
;static struct {
; const char *name;
; u8 mcfg; /* depend on RTL8169 docs */
; u32 RxConfigMask; /* should clear the bits supported by this chip */
;}
rtl_chip_info dd \
MCFG_METHOD_01, 0xff7e1880, \ ; RTL8169
MCFG_METHOD_02, 0xff7e1880, \ ; RTL8169s/8110s
MCFG_METHOD_03, 0xff7e1880, \ ; RTL8169s/8110s
MCFG_METHOD_04, 0xff7e1880, \ ; RTL8169sb/8110sb
MCFG_METHOD_05, 0xff7e1880, \ ; RTL8169sc/8110sc
MCFG_METHOD_11, 0xff7e1880, \ ; RTL8168b/8111b // PCI-E
MCFG_METHOD_12, 0xff7e1880, \ ; RTL8168b/8111b // PCI-E
MCFG_METHOD_13, 0xff7e1880, \ ; RTL8101e // PCI-E 8139
MCFG_METHOD_14, 0xff7e1880, \ ; RTL8100e // PCI-E 8139
MCFG_METHOD_15, 0xff7e1880 ; RTL8100e // PCI-E 8139
 
mac_info dd \
0x38800000, MCFG_METHOD_15, \
0x38000000, MCFG_METHOD_12, \
0x34000000, MCFG_METHOD_13, \
0x30800000, MCFG_METHOD_14, \
0x30000000, MCFG_METHOD_11, \
0x18000000, MCFG_METHOD_05, \
0x10000000, MCFG_METHOD_04, \
0x04000000, MCFG_METHOD_03, \
0x00800000, MCFG_METHOD_02, \
0x00000000, MCFG_METHOD_01 ; catch-all
 
endg
 
PCI_COMMAND_IO equ 0x1 ; Enable response in I/O space
PCI_COMMAND_MEM equ 0x2 ; Enable response in mem space
PCI_COMMAND_MASTER equ 0x4 ; Enable bus mastering
PCI_LATENCY_TIMER equ 0x0d ; 8 bits
PCI_COMMAND_SPECIAL equ 0x8 ; Enable response to special cycles
PCI_COMMAND_INVALIDATE equ 0x10 ; Use memory write and invalidate
PCI_COMMAND_VGA_PALETTE equ 0x20 ; Enable palette snooping
PCI_COMMAND_PARITY equ 0x40 ; Enable parity checking
PCI_COMMAND_WAIT equ 0x80 ; Enable address/data stepping
PCI_COMMAND_SERR equ 0x100 ; Enable SERR
PCI_COMMAND_FAST_BACK equ 0x200 ; Enable back-to-back writes
 
PCI_VENDOR_ID equ 0x00 ; 16 bits
PCI_DEVICE_ID equ 0x02 ; 16 bits
PCI_COMMAND equ 0x04 ; 16 bits
 
PCI_BASE_ADDRESS_0 equ 0x10 ; 32 bits
PCI_BASE_ADDRESS_1 equ 0x14 ; 32 bits
PCI_BASE_ADDRESS_2 equ 0x18 ; 32 bits
PCI_BASE_ADDRESS_3 equ 0x1c ; 32 bits
PCI_BASE_ADDRESS_4 equ 0x20 ; 32 bits
PCI_BASE_ADDRESS_5 equ 0x24 ; 32 bits
 
PCI_BASE_ADDRESS_MEM_TYPE_MASK equ 0x06
PCI_BASE_ADDRESS_MEM_TYPE_32 equ 0x00 ; 32 bit address
PCI_BASE_ADDRESS_MEM_TYPE_1M equ 0x02 ; Below 1M [obsolete]
PCI_BASE_ADDRESS_MEM_TYPE_64 equ 0x04 ; 64 bit address
 
PCI_BASE_ADDRESS_IO_MASK equ (not 0x03)
PCI_BASE_ADDRESS_MEM_MASK equ (not 0x0f)
PCI_BASE_ADDRESS_SPACE_IO equ 0x01
PCI_ROM_ADDRESS equ 0x30 ; 32 bits
 
proc CONFIG_CMD,where:byte
movzx eax,byte[pci_bus]
shl eax,8
mov al,[pci_dev]
shl eax,8
mov al,[where]
and al,not 3
or eax,0x80000000
ret
endp
 
proc pci_read_config_byte,where:dword
push edx
stdcall CONFIG_CMD,[where]
mov dx,0xCF8
out dx,eax
mov edx,[where]
and edx,3
add edx,0xCFC
in al,dx
pop edx
ret
endp
 
proc pci_read_config_word,where:dword
push edx
stdcall CONFIG_CMD,[where]
mov dx,0xCF8
out dx,eax
mov edx,[where]
and edx,2
add edx,0xCFC
in ax,dx
pop edx
ret
endp
 
proc pci_read_config_dword,where:dword
push edx
stdcall CONFIG_CMD,[where]
mov edx,0xCF8
out dx,eax
mov edx,0xCFC
in eax,dx
pop edx
ret
endp
 
proc pci_write_config_byte,where:dword,value:byte
push edx
stdcall CONFIG_CMD,[where]
mov dx,0xCF8
out dx,eax
mov edx,[where]
and edx,3
add edx,0xCFC
mov al,[value]
out dx,al
pop edx
ret
endp
 
proc pci_write_config_word,where:dword,value:word
push edx
stdcall CONFIG_CMD,[where]
mov dx,0xCF8
out dx,eax
mov edx,[where]
and edx,2
add edx,0xCFC
mov ax,[value]
out dx,ax
pop edx
ret
endp
 
proc pci_write_config_dword,where:dword,value:dword
push edx
stdcall CONFIG_CMD,[where]
mov edx,0xCF8
out dx,eax
mov edx,0xCFC
mov eax,[value]
out dx,eax
pop edx
ret
endp
 
; Set device to be a busmaster in case BIOS neglected to do so.
; Also adjust PCI latency timer to a reasonable value, 32.
proc adjust_pci_device
 
DEBUGF 1,"K : adjust_pci_device\n"
 
stdcall pci_read_config_word,PCI_COMMAND
mov bx,ax
or bx,PCI_COMMAND_MASTER or PCI_COMMAND_IO
cmp ax,bx
je @f
DEBUGF 1,"K : adjust_pci_device: The PCI BIOS has not enabled this device!\nK : Updating PCI command %x->%x. pci_bus %x pci_device_fn %x\n",ax,bx,[pci_bus]:2,[pci_dev]:2
stdcall pci_write_config_word,PCI_COMMAND,ebx
@@:
stdcall pci_read_config_byte,PCI_LATENCY_TIMER
cmp al,32
jae @f
DEBUGF 1,"K : adjust_pci_device: PCI latency timer (CFLT) is unreasonably low at %d.\nK : Setting to 32 clocks.\n",al
stdcall pci_write_config_byte,PCI_LATENCY_TIMER,32
@@:
ret
endp
 
; Find the start of a pci resource
proc pci_bar_start,index:dword
stdcall pci_read_config_dword,[index]
test eax,PCI_BASE_ADDRESS_SPACE_IO
jz @f
and eax,PCI_BASE_ADDRESS_IO_MASK
jmp .exit
@@: push eax
and eax,PCI_BASE_ADDRESS_MEM_TYPE_MASK
cmp eax,PCI_BASE_ADDRESS_MEM_TYPE_64
jne .not64
mov eax,[index]
add eax,4
stdcall pci_read_config_dword,eax
or eax,eax
jz .not64
DEBUGF 1,"K : pci_bar_start: Unhandled 64bit BAR\n"
add esp,4
or eax,-1
ret
.not64:
pop eax
and eax,PCI_BASE_ADDRESS_MEM_MASK
.exit:
ret
endp
 
proc rtl8169_init_board
 
DEBUGF 1,"K : rtl8169_init_board\n"
 
call adjust_pci_device
 
stdcall pci_bar_start,PCI_BASE_ADDRESS_0
mov [rtl8169_tpc.mmio_addr],eax
; Soft reset the chip
RTL_W8 RTL8169_REG_ChipCmd,RTL8169_CMD_Reset
 
; Check that the chip has finished the reset
mov ecx,1000
@@: RTL_R8 RTL8169_REG_ChipCmd
test al,RTL8169_CMD_Reset
jz @f
stdcall udelay,10
loop @b
@@:
; identify config method
RTL_R32 RTL8169_REG_TxConfig
and eax,0x7c800000
DEBUGF 1,"K : rtl8169_init_board: TxConfig & 0x7c800000 = 0x%x\n",eax
mov esi,mac_info-8
@@: add esi,8
mov ecx,eax
and ecx,[esi]
cmp ecx,[esi]
jne @b
mov eax,[esi+4]
mov [rtl8169_tpc.mcfg],eax
 
mov [rtl8169_tpc.pcfg],PCFG_METHOD_3
stdcall RTL8169_READ_GMII_REG,3
and al,0x0f
or al,al
jnz @f
mov [rtl8169_tpc.pcfg],PCFG_METHOD_1
jmp .pconf
@@: dec al
jnz .pconf
mov [rtl8169_tpc.pcfg],PCFG_METHOD_2
.pconf:
 
; identify chip attached to board
mov ecx,10
mov eax,[rtl8169_tpc.mcfg]
@@: dec ecx
js @f
cmp eax,[rtl_chip_info+ecx*8]
jne @b
mov [rtl8169_tpc.chipset],ecx
jmp .match
@@:
; if unknown chip, assume array element #0, original RTL-8169 in this case
DEBUGF 1,"K : rtl8169_init_board: PCI device: unknown chip version, assuming RTL-8169\n"
RTL_R32 RTL8169_REG_TxConfig
DEBUGF 1,"K : rtl8169_init_board: PCI device: TxConfig = 0x%x\n",eax
 
mov [rtl8169_tpc.chipset],0
 
xor eax,eax
inc eax
ret
 
.match:
xor eax,eax
ret
endp
 
proc rtl8169_hw_PHY_config
 
DEBUGF 1,"K : rtl8169_hw_PHY_config: priv.mcfg=%d, priv.pcfg=%d\n",[rtl8169_tpc.mcfg],[rtl8169_tpc.pcfg]
 
; DBG_PRINT("priv->mcfg=%d, priv->pcfg=%d\n", tpc->mcfg, tpc->pcfg);
 
cmp [rtl8169_tpc.mcfg],MCFG_METHOD_04
jne .not_4
; stdcall RTL8169_WRITE_GMII_REG,0x1F,0x0001
; stdcall RTL8169_WRITE_GMII_REG,0x1b,0x841e
; stdcall RTL8169_WRITE_GMII_REG,0x0e,0x7bfb
; stdcall RTL8169_WRITE_GMII_REG,0x09,0x273a
stdcall RTL8169_WRITE_GMII_REG,0x1F,0x0002
stdcall RTL8169_WRITE_GMII_REG,0x01,0x90D0
stdcall RTL8169_WRITE_GMII_REG,0x1F,0x0000
jmp .exit
.not_4:
cmp [rtl8169_tpc.mcfg],MCFG_METHOD_02
je @f
cmp [rtl8169_tpc.mcfg],MCFG_METHOD_03
jne .not_2_or_3
@@: stdcall RTL8169_WRITE_GMII_REG,0x1F,0x0001
stdcall RTL8169_WRITE_GMII_REG,0x15,0x1000
stdcall RTL8169_WRITE_GMII_REG,0x18,0x65C7
stdcall RTL8169_WRITE_GMII_REG,0x04,0x0000
stdcall RTL8169_WRITE_GMII_REG,0x03,0x00A1
stdcall RTL8169_WRITE_GMII_REG,0x02,0x0008
stdcall RTL8169_WRITE_GMII_REG,0x01,0x1020
stdcall RTL8169_WRITE_GMII_REG,0x00,0x1000
stdcall RTL8169_WRITE_GMII_REG,0x04,0x0800
stdcall RTL8169_WRITE_GMII_REG,0x04,0x0000
stdcall RTL8169_WRITE_GMII_REG,0x04,0x7000
stdcall RTL8169_WRITE_GMII_REG,0x03,0xFF41
stdcall RTL8169_WRITE_GMII_REG,0x02,0xDE60
stdcall RTL8169_WRITE_GMII_REG,0x01,0x0140
stdcall RTL8169_WRITE_GMII_REG,0x00,0x0077
stdcall RTL8169_WRITE_GMII_REG,0x04,0x7800
stdcall RTL8169_WRITE_GMII_REG,0x04,0x7000
stdcall RTL8169_WRITE_GMII_REG,0x04,0xA000
stdcall RTL8169_WRITE_GMII_REG,0x03,0xDF01
stdcall RTL8169_WRITE_GMII_REG,0x02,0xDF20
stdcall RTL8169_WRITE_GMII_REG,0x01,0xFF95
stdcall RTL8169_WRITE_GMII_REG,0x00,0xFA00
stdcall RTL8169_WRITE_GMII_REG,0x04,0xA800
stdcall RTL8169_WRITE_GMII_REG,0x04,0xA000
stdcall RTL8169_WRITE_GMII_REG,0x04,0xB000
stdcall RTL8169_WRITE_GMII_REG,0x03,0xFF41
stdcall RTL8169_WRITE_GMII_REG,0x02,0xDE20
stdcall RTL8169_WRITE_GMII_REG,0x01,0x0140
stdcall RTL8169_WRITE_GMII_REG,0x00,0x00BB
stdcall RTL8169_WRITE_GMII_REG,0x04,0xB800
stdcall RTL8169_WRITE_GMII_REG,0x04,0xB000
stdcall RTL8169_WRITE_GMII_REG,0x04,0xF000
stdcall RTL8169_WRITE_GMII_REG,0x03,0xDF01
stdcall RTL8169_WRITE_GMII_REG,0x02,0xDF20
stdcall RTL8169_WRITE_GMII_REG,0x01,0xFF95
stdcall RTL8169_WRITE_GMII_REG,0x00,0xBF00
stdcall RTL8169_WRITE_GMII_REG,0x04,0xF800
stdcall RTL8169_WRITE_GMII_REG,0x04,0xF000
stdcall RTL8169_WRITE_GMII_REG,0x04,0x0000
stdcall RTL8169_WRITE_GMII_REG,0x1F,0x0000
stdcall RTL8169_WRITE_GMII_REG,0x0B,0x0000
jmp .exit
.not_2_or_3:
; DBG_PRINT("tpc->mcfg=%d. Discard hw PHY config.\n", tpc->mcfg);
DEBUGF 1,"K : tpc.mcfg=%d, discard hw PHY config\n",[rtl8169_tpc.mcfg]
.exit:
ret
endp
 
;proc pci_write_config_byte
; ret
;endp
 
proc RTL8169_WRITE_GMII_REG,RegAddr:byte,value:dword
 
DEBUGF 1,"K : RTL8169_WRITE_GMII_REG: 0x%x 0x%x\n",[RegAddr]:2,[value]
 
movzx eax,[RegAddr]
shl eax,16
or eax,[value]
or eax,0x80000000
RTL_W32 RTL8169_REG_PHYAR,eax
stdcall udelay,1000
 
mov ecx,2000
; Check if the RTL8169 has completed writing to the specified MII register
@@: RTL_R32 RTL8169_REG_PHYAR
test eax,0x80000000
jz .exit
stdcall udelay,100
loop @b
.exit:
ret
endp
 
proc RTL8169_READ_GMII_REG,RegAddr:byte
 
DEBUGF 1,"K : RTL8169_READ_GMII_REG: 0x%x\n",[RegAddr]:2
 
push ecx
movzx eax,[RegAddr]
shl eax,16
; or eax,0x0
RTL_W32 RTL8169_REG_PHYAR,eax
stdcall udelay,1000
 
mov ecx,2000
; Check if the RTL8169 has completed retrieving data from the specified MII register
@@: RTL_R32 RTL8169_REG_PHYAR
test eax,0x80000000
jnz .exit
stdcall udelay,100
loop @b
 
or eax,-1
pop ecx
ret
.exit:
RTL_R32 RTL8169_REG_PHYAR
and eax,0xFFFF
pop ecx
ret
endp
 
proc rtl8169_set_rx_mode
 
DEBUGF 1,"K : rtl8169_set_rx_mode\n"
 
; IFF_ALLMULTI
; Too many to filter perfectly -- accept all multicasts
RTL_R32 RTL8169_REG_RxConfig
mov ecx,[rtl8169_tpc.chipset]
and eax,[rtl_chip_info + ecx * 8 + 4] ; RxConfigMask
or eax,rtl8169_rx_config or (RTL8169_RXM_AcceptBroadcast or RTL8169_RXM_AcceptMulticast or RTL8169_RXM_AcceptMyPhys)
RTL_W32 RTL8169_REG_RxConfig,eax
 
; Multicast hash filter
RTL_W32 RTL8169_REG_MAR0 + 0,0xffffffff
RTL_W32 RTL8169_REG_MAR0 + 4,0xffffffff
ret
endp
 
proc rtl8169_init_ring
 
DEBUGF 1,"K : rtl8169_init_ring\n"
 
xor eax,eax
mov [rtl8169_tpc.cur_rx],eax
mov [rtl8169_tpc.cur_tx],eax
 
mov edi,[rtl8169_tpc.TxDescArray]
mov ecx,(NUM_TX_DESC * sizeof.rtl8169_TxDesc) / 4
cld
rep stosd
mov edi,[rtl8169_tpc.RxDescArray]
mov ecx,(NUM_RX_DESC * sizeof.rtl8169_RxDesc) / 4
rep stosd
 
mov edi,rtl8169_tpc.Tx_skbuff
mov eax,rtl8169_txb
mov ecx,NUM_TX_DESC
@@: stosd
inc eax ; add eax,RX_BUF_SIZE ???
loop @b
 
;!!! for (i = 0; i < NUM_RX_DESC; i++) {
;!!! if (i == (NUM_RX_DESC - 1))
;!!! tpc->RxDescArray[i].status = (OWNbit | EORbit) | RX_BUF_SIZE;
;!!! else
;!!! tpc->RxDescArray[i].status = OWNbit | RX_BUF_SIZE;
;!!! tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE];
;!!! tpc->RxDescArray[i].buf_addr = virt_to_bus(tpc->RxBufferRing[i]);
;!!! }
mov esi,rtl8169_tpc.RxBufferRing
mov edi,[rtl8169_tpc.RxDescArray]
mov eax,rtl8169_rxb
mov ecx,NUM_RX_DESC
@@: mov [esi],eax
mov [edi+rtl8169_RxDesc.buf_addr],eax
mov [edi+rtl8169_RxDesc.status],RTL8169_DSB_OWNbit or RX_BUF_SIZE
add esi,4
add edi,sizeof.rtl8169_RxDesc
add eax,RX_BUF_SIZE
loop @b
 
or [edi - sizeof.rtl8169_RxDesc + rtl8169_RxDesc.status],RTL8169_DSB_EORbit
 
ret
endp
 
proc rtl8169_hw_start
 
DEBUGF 1,"K : rtl8169_hw_start\n"
 
; Soft reset the chip
RTL_W8 RTL8169_REG_ChipCmd,RTL8169_CMD_Reset
; Check that the chip has finished the reset
mov ecx,1000
@@: RTL_R8 RTL8169_REG_ChipCmd
and al,RTL8169_CMD_Reset
jz @f
stdcall udelay,10
loop @b
@@:
RTL_W8 RTL8169_REG_Cfg9346,RTL8169_CFG_9346_Unlock
RTL_W8 RTL8169_REG_ChipCmd,RTL8169_CMD_TxEnb or RTL8169_CMD_RxEnb
RTL_W8 RTL8169_REG_ETThReg,ETTh
; For gigabit rtl8169
RTL_W16 RTL8169_REG_RxMaxSize,RxPacketMaxSize
; Set Rx Config register
RTL_R32 RTL8169_REG_RxConfig
mov ecx,[rtl8169_tpc.chipset]
and eax,[rtl_chip_info + ecx * 8 + 4] ; RxConfigMask
or eax,rtl8169_rx_config
RTL_W32 RTL8169_REG_RxConfig,eax
; Set DMA burst size and Interframe Gap Time
RTL_W32 RTL8169_REG_TxConfig,(TX_DMA_BURST shl RTL8169_TXC_DMAShift) or (InterFrameGap shl RTL8169_TXC_InterFrameGapShift)
RTL_R16 RTL8169_REG_CPlusCmd
RTL_W16 RTL8169_REG_CPlusCmd,ax
 
RTL_R16 RTL8169_REG_CPlusCmd
or ax,1 shl 3
cmp [rtl8169_tpc.mcfg],MCFG_METHOD_02
jne @f
cmp [rtl8169_tpc.mcfg],MCFG_METHOD_03
jne @f
or ax,1 shl 14
; DEBUGF 1,"K : Set MAC Reg C+CR Offset 0xE0: bit-3 and bit-14\n"
jmp .set
@@:;DEBUGF 1,"K : Set MAC Reg C+CR Offset 0xE0: bit-3\n"
.set: RTL_W16 RTL8169_REG_CPlusCmd,ax
 
; RTL_W16 0xE2,0x1517
; RTL_W16 0xE2,0x152a
; RTL_W16 0xE2,0x282a
RTL_W16 0xE2,0x0000
 
MOV [rtl8169_tpc.cur_rx],0
RTL_W32 RTL8169_REG_TxDescStartAddr,[rtl8169_tpc.TxDescArray]
RTL_W32 RTL8169_REG_RxDescStartAddr,[rtl8169_tpc.RxDescArray]
RTL_W8 RTL8169_REG_Cfg9346,RTL8169_CFG_9346_Lock
stdcall udelay,10
RTL_W32 RTL8169_REG_RxMissed,0
call rtl8169_set_rx_mode
; no early-rx interrupts
RTL_R16 RTL8169_REG_MultiIntr
and ax,0xF000
RTL_W16 RTL8169_REG_MultiIntr,ax
RTL_W16 RTL8169_REG_IntrMask,0 ; rtl8169_intr_mask
ret
endp
 
proc udelay,msec:dword
push esi
mov esi,[msec]
call delay_ms
pop esi
ret
endp
 
;***************************************************************************
; Function
; rtl8169_probe
; Description
; Searches for an ethernet card, enables it and clears the rx buffer
; If a card was found, it enables the ethernet -> TCPIP link
; Destroyed registers
; eax, ebx, ecx, edx
;
;***************************************************************************
proc rtl8169_probe
 
DEBUGF 1,"K : rtl8169_probe: 0x%x : 0x%x 0x%x\n",[io_addr]:8,[pci_bus]:2,[pci_dev]:2
 
call rtl8169_init_board
 
mov ecx,MAC_ADDR_LEN
mov edx,[rtl8169_tpc.mmio_addr]
add edx,RTL8169_REG_MAC0
xor ebx,ebx
; Get MAC address. FIXME: read EEPROM
@@: RTL_R8 dx
mov [node_addr+ebx],al
inc edx
inc ebx
loop @b
 
DEBUGF 1,"K : rtl8169_probe: MAC = %x-%x-%x-%x-%x-%x\n",[node_addr+0]:2,[node_addr+1]:2,[node_addr+2]:2,[node_addr+3]:2,[node_addr+4]:2,[node_addr+5]:2
 
; Config PHY
stdcall rtl8169_hw_PHY_config
; DEBUGF 1,"K : Set MAC Reg C+CR Offset 0x82h = 0x01h\n"
RTL_W8 0x82,0x01
cmp [rtl8169_tpc.mcfg],MCFG_METHOD_03
jae @f
; DEBUGF 1,"K : Set PCI Latency=0x40\n"
; stdcall pci_write_config_byte,PCI_LATENCY_TIMER,0x40
@@:
cmp [rtl8169_tpc.mcfg],MCFG_METHOD_02
jne @f
; DEBUGF 1,"K : Set MAC Reg C+CR Offset 0x82h = 0x01h\n"
RTL_W8 0x82,0x01
; DEBUGF 1,"K : Set PHY Reg 0x0bh = 0x00h\n"
stdcall RTL8169_WRITE_GMII_REG,0x0b,0x0000 ; w 0x0b 15 0 0
@@:
; if TBI is not enabled
RTL_R8 RTL8169_REG_PHYstatus
test al,RTL8169_PHYS_TBI_Enable
jz .tbi_dis
stdcall RTL8169_READ_GMII_REG,RTL8169_PHY_AUTO_NEGO_REG
; enable 10/100 Full/Half Mode, leave PHY_AUTO_NEGO_REG bit4:0 unchanged
and eax,0x0C1F
or eax,RTL8169_PHY_Cap_10_Half or RTL8169_PHY_Cap_10_Full or RTL8169_PHY_Cap_100_Half or RTL8169_PHY_Cap_100_Full
stdcall RTL8169_WRITE_GMII_REG,RTL8169_PHY_AUTO_NEGO_REG,eax
; enable 1000 Full Mode
stdcall RTL8169_WRITE_GMII_REG,RTL8169_PHY_1000_CTRL_REG,RTL8169_PHY_Cap_1000_Full or RTL8169_PHY_Cap_1000_Half ; rtl8168
; Enable auto-negotiation and restart auto-nigotiation
stdcall RTL8169_WRITE_GMII_REG,RTL8169_PHY_CTRL_REG,RTL8169_PHY_Enable_Auto_Nego or RTL8169_PHY_Restart_Auto_Nego
stdcall udelay,100
mov ecx,10000
; wait for auto-negotiation process
@@: dec ecx
jz @f
stdcall RTL8169_READ_GMII_REG,RTL8169_PHY_STAT_REG
stdcall udelay,100
test eax,RTL8169_PHY_Auto_Neco_Comp
jz @b
RTL_R8 RTL8169_REG_PHYstatus
jmp @f
.tbi_dis:
stdcall udelay,100
@@:
call rtl8169_reset
ret
endp
 
;***************************************************************************
; Function
; rt8169_reset
; Description
; Place the chip (ie, the ethernet card) into a virgin state
; Destroyed registers
; eax, ebx, ecx, edx
;
;***************************************************************************
proc rtl8169_reset
 
DEBUGF 1,"K : rtl8169_reset: 0x%x : 0x%x 0x%x\n",[io_addr]:8,[pci_bus]:2,[pci_dev]:2
 
mov [rtl8169_tpc.TxDescArrays],rtl8169_tx_ring
; Tx Desscriptor needs 256 bytes alignment
mov [rtl8169_tpc.TxDescArray],rtl8169_tx_ring
 
mov [rtl8169_tpc.RxDescArrays],rtl8169_rx_ring
; Rx Desscriptor needs 256 bytes alignment
mov [rtl8169_tpc.RxDescArray],rtl8169_rx_ring
 
call rtl8169_init_ring
call rtl8169_hw_start
; Construct a perfect filter frame with the mac address as first match
; and broadcast for all others
mov edi,rtl8169_txb
or al,-1
mov ecx,192
cld
rep stosb
 
mov esi,node_addr
mov edi,rtl8169_txb
movsd
movsw
 
mov eax,[pci_data]
mov [eth_status],eax
ret
endp
 
;***************************************************************************
; Function
; rtl8169_transmit
; Description
; Transmits a packet of data via the ethernet card
; d - edi - Pointer to 48 bit destination address
; t - bx - Type of packet
; s - ecx - size of packet
; p - esi - pointer to packet data
; Destroyed registers
; eax, edx, esi, edi
;
;***************************************************************************
proc rtl8169_transmit
 
DEBUGF 1,"K : rtl8169_transmit\n" ;: 0x%x : 0x%x 0x%x 0x%x 0x%x\n",[io_addr]:8,edi,bx,ecx,esi
 
push ecx edx esi
mov eax,MAX_ETH_FRAME_SIZE
mul [rtl8169_tpc.cur_tx]
mov esi,edi
; point to the current txb incase multiple tx_rings are used
mov edi,[rtl8169_tpc.Tx_skbuff + eax * 4]
mov eax,edi
cld
; copy destination address
movsd
movsw
; copy source address
mov esi,node_addr
movsd
movsw
; copy packet type
mov [edi],bx
add edi,2
; copy the packet data
pop esi edx ecx
push ecx
shr ecx,2
rep movsd
pop ecx
push ecx
and ecx,3
rep movsb
 
;!!! s += ETH_HLEN;
;!!! s &= 0x0FFF;
;!!! while (s < ETH_ZLEN)
;!!! ptxb[s++] = '\0';
mov edi,eax
pop ecx
push eax
add ecx,ETH_HLEN
and ecx,0x0FFF
xor al,al
add edi,ecx
@@: cmp ecx,ETH_ZLEN
jae @f
stosb
inc ecx
jmp @b
@@: pop eax
 
mov ebx,eax
mov eax,sizeof.rtl8169_TxDesc
mul [rtl8169_tpc.cur_tx]
add eax,[rtl8169_tpc.TxDescArray]
xchg eax,ebx
mov [ebx + rtl8169_TxDesc.buf_addr],eax
 
mov eax,ecx
cmp eax,ETH_ZLEN
jae @f
mov eax,ETH_ZLEN
@@: or eax,RTL8169_DSB_OWNbit or RTL8169_DSB_FSbit or RTL8169_DSB_LSbit
cmp [rtl8169_tpc.cur_tx],NUM_TX_DESC - 1
jne @f
or eax,RTL8169_DSB_EORbit
@@: mov [ebx + rtl8169_TxDesc.status],eax
 
RTL_W8 RTL8169_REG_TxPoll,0x40 ; set polling bit
 
inc [rtl8169_tpc.cur_tx]
and [rtl8169_tpc.cur_tx],NUM_TX_DESC - 1
 
;!!! to = currticks() + TX_TIMEOUT;
;!!! while ((tpc->TxDescArray[entry].status & OWNbit) && (currticks() < to)); /* wait */
mov ecx,TX_TIMEOUT / 10
@@: test [ebx + rtl8169_TxDesc.status],RTL8169_DSB_OWNbit
jnz @f
stdcall udelay,10
loop @b
DEBUGF 1,"K : rtl8169_transmit: TX Time Out\n"
@@:
 
ret
endp
 
;***************************************************************************
; Function
; rtl8169_poll
;
; Description
; Polls the ethernet card for a received packet
; Received data, if any, ends up in Ether_buffer
; Destroyed register(s)
; eax, edx, ecx
;
;***************************************************************************
proc rtl8169_poll
 
; DEBUGF 1,"K : rtl8169_poll\n" ;: 0x%x : none\n",[io_addr]:8
 
mov word[eth_rx_data_len],0
 
mov eax,sizeof.rtl8169_RxDesc
mul [rtl8169_tpc.cur_rx]
add eax,[rtl8169_tpc.RxDescArray]
mov ebx,eax
 
; DEBUGF 1,"K : rtl8169_RxDesc.status = 0x%x\n",[ebx + rtl8169_RxDesc.status]
 
test [ebx + rtl8169_RxDesc.status],RTL8169_DSB_OWNbit ; 0x80000600
jnz .exit
 
; DEBUGF 1,"K : rtl8169_tpc.cur_rx = %u\n",[rtl8169_tpc.cur_rx]
 
; h/w no longer present (hotplug?) or major error, bail
RTL_R16 RTL8169_REG_IntrStatus
 
; DEBUGF 1,"K : IntrStatus = 0x%x\n",ax
 
cmp ax,0xFFFF
je .exit
 
push eax
and ax,not (RTL8169_ISB_RxFIFOOver or RTL8169_ISB_RxOverflow or RTL8169_ISB_RxOK)
RTL_W16 RTL8169_REG_IntrStatus,ax
 
mov eax,[ebx + rtl8169_RxDesc.status]
 
; DEBUGF 1,"K : RxDesc.status = 0x%x\n",eax
 
test eax,RTL8169_SD_RxRES
jnz .else
and eax,0x00001FFF
; jz .exit.pop
add eax,-4
mov [eth_rx_data_len],ax
 
DEBUGF 1,"K : rtl8169_poll: data length = %u\n",ax
 
push eax
mov ecx,eax
shr ecx,2
mov eax,[rtl8169_tpc.cur_rx]
mov edx,[rtl8169_tpc.RxBufferRing + eax * 4]
mov esi,edx
mov edi,Ether_buffer
cld
rep movsd
pop ecx
and ecx,3
rep movsb
 
mov eax,RTL8169_DSB_OWNbit or RX_BUF_SIZE
cmp [rtl8169_tpc.cur_rx],NUM_RX_DESC - 1
jne @f
or eax,RTL8169_DSB_EORbit
@@: mov [ebx + rtl8169_RxDesc.status],eax
 
mov [ebx + rtl8169_RxDesc.buf_addr],edx
jmp @f
.else:
DEBUGF 1,"K : rtl8169_poll: Rx Error\n"
; FIXME: shouldn't I reset the status on an error
@@:
inc [rtl8169_tpc.cur_rx]
and [rtl8169_tpc.cur_rx],NUM_RX_DESC - 1
.exit.pop:
pop eax
and ax,RTL8169_ISB_RxFIFOOver or RTL8169_ISB_RxOverflow or RTL8169_ISB_RxOK
RTL_W16 RTL8169_REG_IntrStatus,ax
.exit:
ret
endp
 
proc rtl8169_cable
ret
endp
/kernel/trunk/network/eth_drv/ethernet.inc
98,6 → 98,7
include "drivers/sis900.inc"
include "drivers/pcnet32.inc"
;include "drivers/mtd80x.inc"
include "drivers/rtl8169.inc"
 
; PCICards
; ========
143,6 → 144,11
dd 0x81391743, rtl8139_probe, rtl8139_reset, rtl8139_poll, rtl8139_transmit, rtl8139_cable
dd 0x8139021b, rtl8139_probe, rtl8139_reset, rtl8139_poll, rtl8139_transmit, rtl8139_cable
 
dd 0x816810ec, rtl8169_probe, rtl8169_reset, rtl8169_poll, rtl8169_transmit, 0
dd 0x816910ec, rtl8169_probe, rtl8169_reset, rtl8169_poll, rtl8169_transmit, 0
dd 0x011616ec, rtl8169_probe, rtl8169_reset, rtl8169_poll, rtl8169_transmit, 0
dd 0x43001186, rtl8169_probe, rtl8169_reset, rtl8169_poll, rtl8169_transmit, 0
 
dd 0x590010b7, e3c59x_probe, e3c59x_reset, e3c59x_poll, e3c59x_transmit, 0
dd 0x592010b7, e3c59x_probe, e3c59x_reset, e3c59x_poll, e3c59x_transmit, 0
dd 0x597010b7, e3c59x_probe, e3c59x_reset, e3c59x_poll, e3c59x_transmit, 0
433,12 → 439,13
jmp .exit ; If not IP or ARP, ignore
 
.is_ip:
DEBUGF 1,"K : eth_rx - IP packet\n"
inc dword [ip_rx_count]
call ether_IP_handler
jmp .exit
 
.is_arp:
 
DEBUGF 1,"K : eth_rx - ARP packet\n"
; At this point, the packet is still in the Ether_buffer
call arp_handler
 
/kernel/trunk/network/ip.inc
158,6 → 158,7
 
cmp al , PROTOCOL_TCP
jne .not_tcp
DEBUGF 1,"K : ip_rx - TCP packet\n"
mov eax, dword[buffer_number]
call tcp_rx
jmp .exit
165,6 → 166,7
.not_tcp:
cmp al, PROTOCOL_UDP
jne .not_udp
DEBUGF 1,"K : ip_rx - UDP packet\n"
mov eax, dword[buffer_number]
call udp_rx
jmp .exit
173,6 → 175,7
cmp al , PROTOCOL_ICMP
jne .dump ;protocol ain't supported
 
DEBUGF 1,"K : ip_rx - ICMP packet\n"
;GET_IHL ecx, ebx + IP_PACKET.VersionAndIHL ;get packet length in ecx
mov eax, dword[buffer_number]
stdcall icmp_rx,eax,ebx,ecx ;buffer_number,IPPacketBase,IPHeaderLength