diff --git a/kernel/branches/net/drivers/pcnet32.asm b/kernel/branches/net/drivers/pcnet32.asm index 2058c6d8f1..1d0885ceca 100644 --- a/kernel/branches/net/drivers/pcnet32.asm +++ b/kernel/branches/net/drivers/pcnet32.asm @@ -3,7 +3,7 @@ ;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;; ;; Distributed under terms of the GNU General Public License ;; ;; ;; -;; PCnet driver for KolibriOS ;; +;; AMD PCnet driver for KolibriOS ;; ;; ;; ;; By hidnplayr & clevermouse ;; ;; ;; @@ -16,26 +16,268 @@ format MS COFF - API_VERSION = 0x01000100 + API_VERSION = 0x01000100 - DEBUG = 1 - __DEBUG__ = 1 - __DEBUG_LEVEL__ = 1 + DEBUG = 1 + __DEBUG__ = 1 + __DEBUG_LEVEL__ = 1 - MAX_DEVICES = 4 - MAX_ETH_FRAME_SIZE = 1514 + MAX_DEVICES = 4 + MAX_ETH_FRAME_SIZE = 1514 + + TX_RING_SIZE = 4 + RX_RING_SIZE = 4 include 'proc32.inc' include 'imports.inc' include 'fdo.inc' include 'netdrv.inc' - public START public service_proc public version + PORT_AUI = 0x00 + PORT_10BT = 0x01 + PORT_GPSI = 0x02 + PORT_MII = 0x03 + PORT_PORTSEL = 0x03 + PORT_ASEL = 0x04 + PORT_100 = 0x40 + PORT_FD = 0x80 + + DMA_MASK = 0xffffffff + + LOG_TX_BUFFERS = 2 ; FIXME + LOG_RX_BUFFERS = 2 + + TX_RING_MOD_MASK = (TX_RING_SIZE-1) + TX_RING_LEN_BITS = (LOG_TX_BUFFERS shl 12) + + RX_RING_MOD_MASK = (RX_RING_SIZE-1) + RX_RING_LEN_BITS = (LOG_RX_BUFFERS shl 4) + + PKT_BUF_SZ = 1544 + + WIO_RDP = 0x10 + WIO_RAP = 0x12 + WIO_RESET = 0x14 + WIO_BDP = 0x16 + + DWIO_RDP = 0x10 + DWIO_RAP = 0x14 + DWIO_RESET = 0x18 + DWIO_BDP = 0x1C + +; CSR registers + + CSR_CSR = 0x00 + CSR_IAB0 = 0x01 + CSR_IAB1 = 0x02 + CSR_IMR = 0x03 + CSR_TFEAT = 0x04 + CSR_EXTCTL1 = 0x05 + CSR_DTBLLEN = 0x06 + CSR_EXTCTL2 = 0x07 + CSR_MAR0 = 0x08 + CSR_MAR1 = 0x09 + CSR_MAR2 = 0x0A + CSR_MAR3 = 0x0B + CSR_PAR0 = 0x0C + CSR_PAR1 = 0x0D + CSR_PAR2 = 0x0E + CSR_MODE = 0x0F + CSR_RXADDR0 = 0x18 + CSR_RXADDR1 = 0x19 + CSR_TXADDR0 = 0x1E + CSR_TXADDR1 = 0x1F + CSR_TXPOLL = 0x2F + CSR_RXPOLL = 0x31 + CSR_RXRINGLEN = 0x4C + CSR_TXRINGLEN = 0x4E + CSR_DMACTL = 0x50 + CSR_BUSTIMER = 0x52 + CSR_MEMERRTIMEO = 0x64 + CSR_ONNOWMISC = 0x74 + CSR_ADVFEAT = 0x7A + CSR_MACCFG = 0x7D + CSR_CHIPID0 = 0x58 + CSR_CHIPID1 = 0x59 + +; Control and Status Register (CSR0) + + CSR_INIT = 1 shl 0 + CSR_START = 1 shl 1 + CSR_STOP = 1 shl 2 + CSR_TX = 1 shl 3 + CSR_TXON = 1 shl 4 + CSR_RXON = 1 shl 5 + CSR_INTEN = 1 shl 6 + CSR_INTR = 1 shl 7 + CSR_IDONE = 1 shl 8 + CSR_TINT = 1 shl 9 + CSR_RINT = 1 shl 10 + CSR_MERR = 1 shl 11 + CSR_MISS = 1 shl 12 + CSR_CERR = 1 shl 13 + +; Interrupt masks and deferral control (CSR3) + + IMR_BSWAP = 0x0004 + IMR_ENMBA = 0x0008 ; enable modified backoff alg + IMR_DXMT2PD = 0x0010 + IMR_LAPPEN = 0x0020 ; lookahead packet processing enb + IMR_DXSUFLO = 0x0040 ; disable TX stop on underflow + IMR_IDONE = 0x0100 + IMR_TINT = 0x0200 + IMR_RINT = 0x0400 + IMR_MERR = 0x0800 + IMR_MISS = 0x1000 + + IMR = IMR_IDONE ; IMR_TINT + IMR_RINT + IMR_MERR + IMR_MISS ;+ IMR_IDONE + +; Test and features control (CSR4) + + TFEAT_TXSTRTMASK = 0x0004 + TFEAT_TXSTRT = 0x0008 + TFEAT_RXCCOFLOWM = 0x0010 ; Rx collision counter oflow + TFEAT_RXCCOFLOW = 0x0020 + TFEAT_UINT = 0x0040 + TFEAT_UINTREQ = 0x0080 + TFEAT_MISSOFLOWM = 0x0100 + TFEAT_MISSOFLOW = 0x0200 + TFEAT_STRIP_FCS = 0x0400 + TFEAT_PAD_TX = 0x0800 + TFEAT_TXDPOLL = 0x1000 + TFEAT_DMAPLUS = 0x4000 + +; Extended control and interrupt 1 (CSR5) + + EXTCTL1_SPND = 0x0001 ; suspend + EXTCTL1_MPMODE = 0x0002 ; magic packet mode + EXTCTL1_MPENB = 0x0004 ; magic packet enable + EXTCTL1_MPINTEN = 0x0008 ; magic packet interrupt enable + EXTCTL1_MPINT = 0x0010 ; magic packet interrupt + EXTCTL1_MPPLBA = 0x0020 ; magic packet phys. logical bcast + EXTCTL1_EXDEFEN = 0x0040 ; excessive deferral interrupt enb. + EXTCTL1_EXDEF = 0x0080 ; excessive deferral interrupt + EXTCTL1_SINTEN = 0x0400 ; system interrupt enable + EXTCTL1_SINT = 0x0800 ; system interrupt + EXTCTL1_LTINTEN = 0x4000 ; last TX interrupt enb + EXTCTL1_TXOKINTD = 0x8000 ; TX OK interrupt disable + +; RX/TX descriptor len (CSR6) + + DTBLLEN_RLEN = 0x0F00 + DTBLLEN_TLEN = 0xF000 + +; Extended control and interrupt 2 (CSR7) + + EXTCTL2_MIIPDTINTE = 0x0001 + EXTCTL2_MIIPDTINT = 0x0002 + EXTCTL2_MCCIINTE = 0x0004 + EXTCTL2_MCCIINT = 0x0008 + EXTCTL2_MCCINTE = 0x0010 + EXTCTL2_MCCINT = 0x0020 + EXTCTL2_MAPINTE = 0x0040 + EXTCTL2_MAPINT = 0x0080 + EXTCTL2_MREINTE = 0x0100 + EXTCTL2_MREINT = 0x0200 + EXTCTL2_STINTE = 0x0400 + EXTCTL2_STINT = 0x0800 + EXTCTL2_RXDPOLL = 0x1000 + EXTCTL2_RDMD = 0x2000 + EXTCTL2_RXFRTG = 0x4000 + EXTCTL2_FASTSPNDE = 0x8000 + +; Mode (CSR15) + + MODE_RXD = 0x0001 ; RX disable + MODE_TXD = 0x0002 ; TX disable + MODE_LOOP = 0x0004 ; loopback enable + MODE_TXCRCD = 0x0008 + MODE_FORCECOLL = 0x0010 + MODE_RETRYD = 0x0020 + MODE_INTLOOP = 0x0040 + MODE_PORTSEL = 0x0180 + MODE_RXVPAD = 0x2000 + MODE_RXNOBROAD = 0x4000 + MODE_PROMISC = 0x8000 + +; BCR (Bus Control Registers) + + BCR_MMRA = 0x00 ; Master Mode Read Active + BCR_MMW = 0x01 ; Master Mode Write Active + BCR_MISCCFG = 0x02 + BCR_LED0 = 0x04 + BCR_LED1 = 0x05 + BCR_LED2 = 0x06 + BCR_LED3 = 0x07 + BCR_DUPLEX = 0x09 + BCR_BUSCTL = 0x12 + BCR_EECTL = 0x13 + BCR_SSTYLE = 0x14 + BCR_PCILAT = 0x16 + BCR_PCISUBVENID = 0x17 + BCR_PCISUBSYSID = 0x18 + BCR_SRAMSIZE = 0x19 + BCR_SRAMBOUND = 0x1A + BCR_SRAMCTL = 0x1B + BCR_MIICTL = 0x20 + BCR_MIIADDR = 0x21 + BCR_MIIDATA = 0x22 + BCR_PCIVENID = 0x23 + BCR_PCIPCAP = 0x24 + BCR_DATA0 = 0x25 + BCR_DATA1 = 0x26 + BCR_DATA2 = 0x27 + BCR_DATA3 = 0x28 + BCR_DATA4 = 0x29 + BCR_DATA5 = 0x2A + BCR_DATA6 = 0x2B + BCR_DATA7 = 0x2C + BCR_ONNOWPAT0 = 0x2D + BCR_ONNOWPAT1 = 0x2E + BCR_ONNOWPAT2 = 0x2F + BCR_PHYSEL = 0x31 + +; RX status register + + RXSTAT_BPE = 0x0080 ; bus parity error + RXSTAT_ENP = 0x0100 ; end of packet + RXSTAT_STP = 0x0200 ; start of packet + RXSTAT_BUFF = 0x0400 ; buffer error + RXSTAT_CRC = 0x0800 ; CRC error + RXSTAT_OFLOW = 0x1000 ; rx overrun + RXSTAT_FRAM = 0x2000 ; framing error + RXSTAT_ERR = 0x4000 ; error summary + RXSTAT_OWN = 0x8000 + +; TX status register + + TXSTAT_TRC = 0x0000000F ; transmit retries + TXSTAT_RTRY = 0x04000000 ; retry + TXSTAT_LCAR = 0x08000000 ; lost carrier + TXSTAT_LCOL = 0x10000000 ; late collision + TXSTAT_EXDEF = 0x20000000 ; excessive deferrals + TXSTAT_UFLOW = 0x40000000 ; transmit underrun + TXSTAT_BUFF = 0x80000000 ; buffer error + + TXCTL_OWN = 0x8000 + TXCTL_ERR = 0x4000 ; error summary + TXCTL_ADD_FCS = 0x2000 ; add FCS to pkt + TXCTL_MORE_LTINT = 0x1000 + TXCTL_ONE = 0x0800 + TXCTL_DEF = 0x0400 + TXCTL_STP = 0x0200 + TXCTL_ENP = 0x0100 + TXCTL_BPE = 0x0080 + + TXCTL_MBO = 0x0000F000 + TXCTL_BUFSZ = 0x00000FFF + + virtual at ebx device: @@ -44,306 +286,66 @@ virtual at ebx ; device specific - .private: - .mode_ dw ? - .tlen_rlen dw ? - .phys_addr dp ? - .reserved dw ? - .filter dq ? - .rx_ring_phys dd ? - .tx_ring_phys dd ? + rb 0x100-(($ - device) and 0xff) ; align 256 + .private: + .mode_ dw ? + .tlen_rlen dw ? + .phys_addr dp ? + .reserved dw ? + .filter dq ? + .rx_ring_phys dd ? + .tx_ring_phys dd ? - .cur_rx db ? - .cur_tx db ? - .dirty_rx dd ? - .dirty_tx dd ? - .tx_full db ? - .options dd ? - .full_duplex db ? - .chip_version dd ? - .mii db ? - .ltint db ? - .dxsuflo db ? - .fset db ? - .fdx db ? + rb 0x100-(($ - device) and 0xff) ; align 256 + .rx_ring rb RX_RING_SIZE * descriptor.size - .rx_buffer dd ? - .tx_buffer dd ? + rb 0x100-(($ - device) and 0xff) ; align 256 + .tx_ring rb TX_RING_SIZE * descriptor.size - .io_addr dd ? - .irq_line db ? - .pci_bus db ? - .pci_dev db ? + .cur_rx db ? + .cur_tx db ? + .last_tx db ? + .options dd ? + .full_duplex db ? + .chip_version dw ? + .mii db ? + .ltint db ? + .dxsuflo db ? + .fset db ? + .fdx db ? + .io_addr dd ? + .irq_line db ? + .pci_bus db ? + .pci_dev db ? - .access_read_csr dd ? - .access_write_csr dd ? - .access_read_bcr dd ? - .access_write_bcr dd ? - .access_read_rap dd ? - .access_write_rap dd ? - .access_reset dd ? + .read_csr dd ? + .write_csr dd ? + .read_bcr dd ? + .write_bcr dd ? + .read_rap dd ? + .write_rap dd ? + .sw_reset dd ? - device_size = $ - device + device_size = $ - device end virtual -struc buf_head { +struc descriptor { .base dd ? .length dw ? .status dw ? .msg_length dw ? .misc dw ? - .reserved dd ? + .virtual dd ? .size: } virtual at 0 - buf_head buf_head + descriptor descriptor end virtual - PCNET_PORT_AUI = 0x00 - PCNET_PORT_10BT = 0x01 - PCNET_PORT_GPSI = 0x02 - PCNET_PORT_MII = 0x03 - PCNET_PORT_PORTSEL = 0x03 - PCNET_PORT_ASEL = 0x04 - PCNET_PORT_100 = 0x40 - PCNET_PORT_FD = 0x80 - - PCNET_DMA_MASK = 0xffffffff - - PCNET_LOG_TX_BUFFERS = 2 - PCNET_LOG_RX_BUFFERS = 2 - - PCNET_TX_RING_SIZE = 4 - PCNET_TX_RING_MOD_MASK = (PCNET_TX_RING_SIZE-1) - PCNET_TX_RING_LEN_BITS = (PCNET_LOG_TX_BUFFERS shl 12) - - PCNET_RX_RING_SIZE = 4 - PCNET_RX_RING_MOD_MASK = (PCNET_RX_RING_SIZE-1) - PCNET_RX_RING_LEN_BITS = (PCNET_LOG_RX_BUFFERS shl 4) - - PCNET_PKT_BUF_SZ = 1544 - PCNET_PKT_BUF_SZ_NEG = 0xf9f8 - - PCNET_WIO_RDP = 0x10 - PCNET_WIO_RAP = 0x12 - PCNET_WIO_RESET = 0x14 - PCNET_WIO_BDP = 0x16 - PCNET_DWIO_RDP = 0x10 - PCNET_DWIO_RAP = 0x14 - PCNET_DWIO_RESET = 0x18 - PCNET_DWIO_BDP = 0x1C - PCNET_TOTAL_SIZE = 0x20 - -; CSR registers - - PCNET_CSR_CSR = 0x00 - PCNET_CSR_IAB0 = 0x01 - PCNET_CSR_IAB1 = 0x02 - PCNET_CSR_IMR = 0x03 - PCNET_CSR_TFEAT = 0x04 - PCNET_CSR_EXTCTL1 = 0x05 - PCNET_CSR_DTBLLEN = 0x06 - PCNET_CSR_EXTCTL2 = 0x07 - PCNET_CSR_MAR0 = 0x08 - PCNET_CSR_MAR1 = 0x09 - PCNET_CSR_MAR2 = 0x0A - PCNET_CSR_MAR3 = 0x0B - PCNET_CSR_PAR0 = 0x0C - PCNET_CSR_PAR1 = 0x0D - PCNET_CSR_PAR2 = 0x0E - PCNET_CSR_MODE = 0x0F - PCNET_CSR_RXADDR0 = 0x18 - PCNET_CSR_RXADDR1 = 0x19 - PCNET_CSR_TXADDR0 = 0x1E - PCNET_CSR_TXADDR1 = 0x1F - PCNET_CSR_TXPOLL = 0x2F - PCNET_CSR_RXPOLL = 0x31 - PCNET_CSR_RXRINGLEN = 0x4C - PCNET_CSR_TXRINGLEN = 0x4E - PCNET_CSR_DMACTL = 0x50 - PCNET_CSR_BUSTIMER = 0x52 - PCNET_CSR_MEMERRTIMEO = 0x64 - PCNET_CSR_ONNOWMISC = 0x74 - PCNET_CSR_ADVFEAT = 0x7A - PCNET_CSR_MACCFG = 0x7D - PCNET_CSR_CHIPID0 = 0x58 - PCNET_CSR_CHIPID1 = 0x59 - -; Control and Status Register (CSR0) - - PCNET_CSR_INIT = 1 shl 0 - PCNET_CSR_START = 1 shl 1 - PCNET_CSR_STOP = 1 shl 2 - PCNET_CSR_TX = 1 shl 3 - PCNET_CSR_TXON = 1 shl 4 - PCNET_CSR_RXON = 1 shl 5 - PCNET_CSR_INTEN = 1 shl 6 - PCNET_CSR_INTR = 1 shl 7 - PCNET_CSR_IDONE = 1 shl 8 - PCNET_CSR_TINT = 1 shl 9 - PCNET_CSR_RINT = 1 shl 10 - PCNET_CSR_MERR = 1 shl 11 - PCNET_CSR_MISS = 1 shl 12 - PCNET_CSR_CERR = 1 shl 13 - -; Interrupt masks and deferral control (CSR3) - - PCNET_IMR_BSWAP = 0x0004 - PCNET_IMR_ENMBA = 0x0008 ; enable modified backoff alg - PCNET_IMR_DXMT2PD = 0x0010 - PCNET_IMR_LAPPEN = 0x0020 ; lookahead packet processing enb - PCNET_IMR_DXSUFLO = 0x0040 ; disable TX stop on underflow - PCNET_IMR_IDONE = 0x0100 - PCNET_IMR_TINT = 0x0200 - PCNET_IMR_RINT = 0x0400 - PCNET_IMR_MERR = 0x0800 - PCNET_IMR_MISS = 0x1000 - - PCNET_IMR = PCNET_IMR_TINT+PCNET_IMR_RINT+PCNET_IMR_IDONE+PCNET_IMR_MERR+PCNET_IMR_MISS - -; Test and features control (CSR4) - - PCNET_TFEAT_TXSTRTMASK = 0x0004 - PCNET_TFEAT_TXSTRT = 0x0008 - PCNET_TFEAT_RXCCOFLOWM = 0x0010 ; Rx collision counter oflow - PCNET_TFEAT_RXCCOFLOW = 0x0020 - PCNET_TFEAT_UINT = 0x0040 - PCNET_TFEAT_UINTREQ = 0x0080 - PCNET_TFEAT_MISSOFLOWM = 0x0100 - PCNET_TFEAT_MISSOFLOW = 0x0200 - PCNET_TFEAT_STRIP_FCS = 0x0400 - PCNET_TFEAT_PAD_TX = 0x0800 - PCNET_TFEAT_TXDPOLL = 0x1000 - PCNET_TFEAT_DMAPLUS = 0x4000 - -; Extended control and interrupt 1 (CSR5) - - PCNET_EXTCTL1_SPND = 0x0001 ; suspend - PCNET_EXTCTL1_MPMODE = 0x0002 ; magic packet mode - PCNET_EXTCTL1_MPENB = 0x0004 ; magic packet enable - PCNET_EXTCTL1_MPINTEN = 0x0008 ; magic packet interrupt enable - PCNET_EXTCTL1_MPINT = 0x0010 ; magic packet interrupt - PCNET_EXTCTL1_MPPLBA = 0x0020 ; magic packet phys. logical bcast - PCNET_EXTCTL1_EXDEFEN = 0x0040 ; excessive deferral interrupt enb. - PCNET_EXTCTL1_EXDEF = 0x0080 ; excessive deferral interrupt - PCNET_EXTCTL1_SINTEN = 0x0400 ; system interrupt enable - PCNET_EXTCTL1_SINT = 0x0800 ; system interrupt - PCNET_EXTCTL1_LTINTEN = 0x4000 ; last TX interrupt enb - PCNET_EXTCTL1_TXOKINTD = 0x8000 ; TX OK interrupt disable - -; RX/TX descriptor len (CSR6) - - PCNET_DTBLLEN_RLEN = 0x0F00 - PCNET_DTBLLEN_TLEN = 0xF000 - -; Extended control and interrupt 2 (CSR7) - - PCNET_EXTCTL2_MIIPDTINTE = 0x0001 - PCNET_EXTCTL2_MIIPDTINT = 0x0002 - PCNET_EXTCTL2_MCCIINTE = 0x0004 - PCNET_EXTCTL2_MCCIINT = 0x0008 - PCNET_EXTCTL2_MCCINTE = 0x0010 - PCNET_EXTCTL2_MCCINT = 0x0020 - PCNET_EXTCTL2_MAPINTE = 0x0040 - PCNET_EXTCTL2_MAPINT = 0x0080 - PCNET_EXTCTL2_MREINTE = 0x0100 - PCNET_EXTCTL2_MREINT = 0x0200 - PCNET_EXTCTL2_STINTE = 0x0400 - PCNET_EXTCTL2_STINT = 0x0800 - PCNET_EXTCTL2_RXDPOLL = 0x1000 - PCNET_EXTCTL2_RDMD = 0x2000 - PCNET_EXTCTL2_RXFRTG = 0x4000 - PCNET_EXTCTL2_FASTSPNDE = 0x8000 - -; Mode (CSR15) - - PCNET_MODE_RXD = 0x0001 ; RX disable - PCNET_MODE_TXD = 0x0002 ; TX disable - PCNET_MODE_LOOP = 0x0004 ; loopback enable - PCNET_MODE_TXCRCD = 0x0008 - PCNET_MODE_FORCECOLL = 0x0010 - PCNET_MODE_RETRYD = 0x0020 - PCNET_MODE_INTLOOP = 0x0040 - PCNET_MODE_PORTSEL = 0x0180 - PCNET_MODE_RXVPAD = 0x2000 - PCNET_MODE_RXNOBROAD = 0x4000 - PCNET_MODE_PROMISC = 0x8000 - -; BCR (Bus Control Registers) - - PCNET_BCR_MMRA = 0x00 ; Master Mode Read Active - PCNET_BCR_MMW = 0x01 ; Master Mode Write Active - PCNET_BCR_MISCCFG = 0x02 - PCNET_BCR_LED0 = 0x04 - PCNET_BCR_LED1 = 0x05 - PCNET_BCR_LED2 = 0x06 - PCNET_BCR_LED3 = 0x07 - PCNET_BCR_DUPLEX = 0x09 - PCNET_BCR_BUSCTL = 0x12 - PCNET_BCR_EECTL = 0x13 - PCNET_BCR_SSTYLE = 0x14 - PCNET_BCR_PCILAT = 0x16 - PCNET_BCR_PCISUBVENID = 0x17 - PCNET_BCR_PCISUBSYSID = 0x18 - PCNET_BCR_SRAMSIZE = 0x19 - PCNET_BCR_SRAMBOUND = 0x1A - PCNET_BCR_SRAMCTL = 0x1B - PCNET_BCR_MIICTL = 0x20 - PCNET_BCR_MIIADDR = 0x21 - PCNET_BCR_MIIDATA = 0x22 - PCNET_BCR_PCIVENID = 0x23 - PCNET_BCR_PCIPCAP = 0x24 - PCNET_BCR_DATA0 = 0x25 - PCNET_BCR_DATA1 = 0x26 - PCNET_BCR_DATA2 = 0x27 - PCNET_BCR_DATA3 = 0x28 - PCNET_BCR_DATA4 = 0x29 - PCNET_BCR_DATA5 = 0x2A - PCNET_BCR_DATA6 = 0x2B - PCNET_BCR_DATA7 = 0x2C - PCNET_BCR_ONNOWPAT0 = 0x2D - PCNET_BCR_ONNOWPAT1 = 0x2E - PCNET_BCR_ONNOWPAT2 = 0x2F - PCNET_BCR_PHYSEL = 0x31 - -; RX status register - - PCNET_RXSTAT_BPE = 0x0080 ; bus parity error - PCNET_RXSTAT_ENP = 0x0100 ; end of packet - PCNET_RXSTAT_STP = 0x0200 ; start of packet - PCNET_RXSTAT_BUFF = 0x0400 ; buffer error - PCNET_RXSTAT_CRC = 0x0800 ; CRC error - PCNET_RXSTAT_OFLOW = 0x1000 ; rx overrun - PCNET_RXSTAT_FRAM = 0x2000 ; framing error - PCNET_RXSTAT_ERR = 0x4000 ; error summary - PCNET_RXSTAT_OWN = 0x8000 - -; TX status register - - PCNET_TXSTAT_TRC = 0x0000000F ; transmit retries - PCNET_TXSTAT_RTRY = 0x04000000 ; retry - PCNET_TXSTAT_LCAR = 0x08000000 ; lost carrier - PCNET_TXSTAT_LCOL = 0x10000000 ; late collision - PCNET_TXSTAT_EXDEF = 0x20000000 ; excessive deferrals - PCNET_TXSTAT_UFLOW = 0x40000000 ; transmit underrun - PCNET_TXSTAT_BUFF = 0x80000000 ; buffer error - - PCNET_TXCTL_OWN = 0x80000000 - PCNET_TXCTL_ERR = 0x40000000 ; error summary - PCNET_TXCTL_ADD_FCS = 0x20000000 ; add FCS to pkt - PCNET_TXCTL_MORE_LTINT = 0x10000000 - PCNET_TXCTL_ONE = 0x08000000 - PCNET_TXCTL_DEF = 0x04000000 - PCNET_TXCTL_STP = 0x02000000 - PCNET_TXCTL_ENP = 0x01000000 - PCNET_TXCTL_BPE = 0x00800000 - PCNET_TXCTL_MBO = 0x0000F000 - PCNET_TXCTL_BUFSZ = 0x00000FFF - @@ -406,7 +408,7 @@ proc service_proc stdcall, ioctl:dword cmp eax, 1 ;SRV_HOOK jne .fail - cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes + cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes jb .fail mov eax, [IOCTL.input] @@ -449,9 +451,9 @@ proc service_proc stdcall, ioctl:dword ; save the pci bus and device numbers mov eax, [IOCTL.input] - mov cl , [eax+1] + mov cl, [eax+1] mov [device.pci_bus], cl - mov cl , [eax+2] + mov cl, [eax+2] mov [device.pci_dev], cl ; Now, it's time to find the base io addres of the PCI device @@ -465,18 +467,15 @@ proc service_proc stdcall, ioctl:dword 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 - allocate_and_clear [device.tx_buffer], PCNET_RX_RING_SIZE * (PCNET_PKT_BUF_SZ + buf_head.size), .err - allocate_and_clear [device.rx_buffer], PCNET_TX_RING_SIZE * (PCNET_PKT_BUF_SZ + buf_head.size), .err - ; Ok, the eth_device structure is ready, let's probe the device ; Because initialization fires IRQ, IRQ handler must be aware of this device - mov eax, [devices] ; Add the device structure to our device list - mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) - inc [devices] ; + mov eax, [devices] ; Add the device structure to our device list + mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) + inc [devices] ; call probe ; this function will output in eax test eax, eax - jnz .destroy ; If an error occured, exit + jnz .destroy ; If an error occured, exit mov [device.type], NET_TYPE_ETH call NetRegDev @@ -503,8 +502,6 @@ proc service_proc stdcall, ioctl:dword dec [devices] .err: DEBUGF 1,"Error, removing all data !\n" - stdcall KernelFree, [device.rx_buffer] - stdcall KernelFree, [device.tx_buffer] stdcall KernelFree, ebx .fail: @@ -544,6 +541,7 @@ ret align 4 probe: + mov edx, [device.io_addr] call wio_reset @@ -554,14 +552,14 @@ probe: jne .try_dwio ; Try Word I/O - mov ax , 88 - add edx, PCNET_WIO_RAP - out dx , ax + mov ax, 88 + add edx, WIO_RAP + out dx, ax nop nop - in ax , dx - sub edx, PCNET_WIO_RAP - cmp ax , 88 + in ax, dx + sub edx, WIO_RAP + cmp ax, 88 jne .try_dwio call switch_to_wio @@ -577,13 +575,13 @@ probe: jne .no_dev ; Try Dword I/O - add edx, PCNET_DWIO_RAP + add edx, DWIO_RAP mov eax, 88 - out dx , eax + out dx, eax nop nop in eax, dx - sub edx, PCNET_DWIO_RAP + sub edx, DWIO_RAP and eax, 0xffff cmp eax, 88 jne .no_dev @@ -596,51 +594,48 @@ probe: DEBUGF 1,"PCnet device not found!\n" mov eax, 1 ret + .L1: + mov ecx, CSR_CHIPID0 + call [device.read_csr] - mov ecx, PCNET_CSR_CHIPID0 - call [device.access_read_csr] mov esi, eax + shr esi, 12 - mov ecx, PCNET_CSR_CHIPID1 - call [device.access_read_csr] - shl eax, 16 - or eax, esi - - mov ecx, eax - and ecx, 0xfff - cmp ecx, 3 + and ax, 0xfff + cmp ax, 3 jne .no_dev - shr eax, 12 - and eax, 0xffff - mov [device.chip_version], eax + mov ecx, CSR_CHIPID1 + call [device.read_csr] + shl eax, 4 + or eax, esi + mov [device.chip_version], ax - DEBUGF 1,"chip version ok\n" mov [device.fdx], 0 mov [device.mii], 0 mov [device.fset], 0 mov [device.dxsuflo], 0 mov [device.ltint], 0 - cmp eax, 0x2420 + cmp ax, 0x2420 je .L2 - cmp eax, 0x2430 + cmp ax, 0x2430 je .L2 mov [device.fdx], 1 - cmp eax, 0x2621 + cmp ax, 0x2621 je .L4 - cmp eax, 0x2623 + cmp ax, 0x2623 je .L5 - cmp eax, 0x2624 + cmp ax, 0x2624 je .L6 - cmp eax, 0x2625 + cmp ax, 0x2625 je .L7 - cmp eax, 0x2626 + cmp ax, 0x2626 je .L8 - cmp eax, 0x2627 + cmp ax, 0x2627 je .L9 DEBUGF 1,"Invalid chip rev\n" @@ -673,30 +668,30 @@ probe: .L8: mov [device.name], device_l8 ; mov [device.fdx], 1 - mov ecx, PCNET_CSR_RXPOLL - call dword [device.access_read_bcr] - call dword [device.access_write_bcr] + mov ecx, CSR_RXPOLL + call dword [device.read_bcr] + call dword [device.write_bcr] jmp .L10 .L9: mov [device.name], device_l9 ; mov [device.fdx], 1 mov [device.mii], 1 .L10: - DEBUGF 1,"device name: %s\n",[device.name] + DEBUGF 1,"device name: %s\n", [device.name] cmp [device.fset], 1 jne .L11 - mov ecx, PCNET_BCR_BUSCTL - call [device.access_read_bcr] + mov ecx, BCR_BUSCTL + call [device.read_bcr] or eax, 0x800 - call [device.access_write_bcr] + call [device.write_bcr] - mov ecx, PCNET_CSR_DMACTL - call [device.access_read_csr] + mov ecx, CSR_DMACTL + call [device.read_csr] ; and eax, 0xc00 ; or eax, 0xc00 mov eax, 0xc00 - call [device.access_write_csr] + call [device.write_csr] mov [device.dxsuflo],1 mov [device.ltint],1 @@ -704,25 +699,20 @@ probe: make_bus_master [device.pci_bus], [device.pci_dev] - mov eax, PCNET_PORT_ASEL - mov [device.options], eax - mov [device.mode_], word 0x0003 - mov [device.tlen_rlen], word (PCNET_TX_RING_LEN_BITS or PCNET_RX_RING_LEN_BITS) + mov [device.options], PORT_ASEL + mov [device.mode_], MODE_RXD + MODE_TXD ; disable receive and transmit + mov [device.tlen_rlen], (TX_RING_LEN_BITS or RX_RING_LEN_BITS) mov dword [device.filter], 0 mov dword [device.filter+4], 0 - mov eax, PCNET_IMR - mov ecx, PCNET_CSR_IMR ; Write interrupt mask - call [device.access_write_csr] - align 4 reset: ; attach int handler movzx eax, [device.irq_line] - DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 + DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 stdcall AttachIntHandler, eax, int_handler, dword 0 test eax, eax jnz @f @@ -732,97 +722,96 @@ reset: @@: mov edx, [device.io_addr] - call [device.access_reset] + + call [device.sw_reset] ; Switch pcnet32 to 32bit mode - mov ecx, PCNET_BCR_SSTYLE + mov ecx, BCR_SSTYLE mov eax, 2 - call [device.access_write_bcr] + call [device.write_bcr] ; set/reset autoselect bit - mov ecx, PCNET_BCR_MISCCFG - call [device.access_read_bcr] - and eax,not 2 - test [device.options], PCNET_PORT_ASEL - jz .L1 + mov ecx, BCR_MISCCFG + call [device.read_bcr] + and eax, not 2 + test [device.options], PORT_ASEL + jz @f or eax, 2 - .L1: - call [device.access_write_bcr] - + @@: + call [device.write_bcr] ; Handle full duplex setting cmp byte [device.full_duplex], 0 - je .L2 - mov ecx, PCNET_BCR_DUPLEX - call [device.access_read_bcr] + je .duplex_ok + mov ecx, BCR_DUPLEX + call [device.read_bcr] and eax, not 3 - test [device.options], PCNET_PORT_FD - jz .L3 + test [device.options], PORT_FD + jz @f or eax, 1 - cmp [device.options], PCNET_PORT_FD or PCNET_PORT_AUI - jne .L4 + cmp [device.options], PORT_FD or PORT_AUI + jne .set_duplex or eax, 2 - jmp .L4 - .L3: - test [device.options], PCNET_PORT_ASEL - jz .L4 + jmp .set_duplex + @@: + test [device.options], PORT_ASEL + jz .set_duplex cmp [device.chip_version], 0x2627 - jne .L4 + jne .set_duplex or eax, 3 - .L4: - mov ecx, PCNET_BCR_DUPLEX - call [device.access_write_bcr] - .L2: - + .set_duplex: + mov ecx, BCR_DUPLEX + call [device.write_bcr] + .duplex_ok: ; set/reset GPSI bit in test register mov ecx, 124 - call [device.access_read_csr] + call [device.read_csr] mov ecx, [device.options] - and ecx, PCNET_PORT_PORTSEL - cmp ecx, PCNET_PORT_GPSI - jne .L5 + and ecx, PORT_PORTSEL + cmp ecx, PORT_GPSI + jne @f or eax, 0x10 - .L5: - call [device.access_write_csr] + @@: + call [device.write_csr] cmp [device.mii], 0 je .L6 - test [device.options], PCNET_PORT_ASEL + test [device.options], PORT_ASEL jnz .L6 - mov ecx, PCNET_BCR_MIICTL - call [device.access_read_bcr] - and eax,not 0x38 - test [device.options], PCNET_PORT_FD - jz .L7 + mov ecx, BCR_MIICTL + call [device.read_bcr] + and eax, not 0x38 + test [device.options], PORT_FD + jz @f or eax, 0x10 - .L7: - test [device.options], PCNET_PORT_100 - jz .L8 + @@: + test [device.options], PORT_100 + jz @f or eax, 0x08 - .L8: - call [device.access_write_bcr] + @@: + call [device.write_bcr] jmp .L9 -.L6: - test [device.options], PCNET_PORT_ASEL + .L6: + test [device.options], PORT_ASEL jz .L9 - mov ecx, PCNET_BCR_MIICTL + mov ecx, BCR_MIICTL DEBUGF 1,"ASEL, enable auto-negotiation\n" - call [device.access_read_bcr] + call [device.read_bcr] and eax, not 0x98 or eax, 0x20 - call [device.access_write_bcr] -.L9: - cmp [device.ltint],0 - je .L10 - mov ecx,5 - call [device.access_read_csr] - or eax,(1 shl 14) - call [device.access_write_csr] -.L10: - mov eax,[device.options] - and eax,PCNET_PORT_PORTSEL - shl eax,7 - mov [device.mode_],ax + call [device.write_bcr] + .L9: + cmp [device.ltint], 0 + je @f + mov ecx, 5 + call [device.read_csr] + or eax, (1 shl 14) + call [device.write_csr] + @@: + mov eax, [device.options] + and eax, PORT_PORTSEL + shl eax, 7 + mov [device.mode_], ax mov dword [device.filter], -1 mov dword [device.filter+4], -1 @@ -835,59 +824,54 @@ reset: call init_ring + mov edx, [device.io_addr] ; init ring destroys edx + lea eax, [device.private] GetRealAddr - push eax and eax, 0xffff mov ecx, 1 - call [device.access_write_csr] + call [device.write_csr] pop eax - shr eax,16 - mov ecx,2 - call [device.access_write_csr] + shr eax, 16 + mov ecx, 2 + call [device.write_csr] - mov ecx,4 - mov eax,0x0915 - call [device.access_write_csr] + mov ecx, 4 + mov eax, 0x0915 + call [device.write_csr] - mov ecx,0 - mov eax,1 - call [device.access_write_csr] +; Set the interrupt mask + mov ecx, CSR_IMR + mov eax, IMR + call [device.write_csr] - mov [device.tx_full],0 - mov [device.cur_rx],0 - mov [device.cur_tx],0 - mov [device.dirty_rx],0 - mov [device.dirty_tx],0 - - mov ecx,100 -.L11: - push ecx - xor ecx,ecx - call [device.access_read_csr] - pop ecx - test ax,0x100 - jnz .L12 - loop .L11 -.L12: - - DEBUGF 1,"hardware reset\n" +; Initialise the device xor ecx, ecx - mov eax, 0x0002 - call [device.access_write_csr] + mov eax, CSR_INIT + call [device.write_csr] - xor ecx, ecx - call [device.access_read_csr] + mov esi, 100 +; xor ecx, ecx + @@: + call [device.read_csr] + test ax, CSR_IDONE + jnz @f + dec esi + jnz @r + DEBUGF 1,"Initialize timeout!\n" + @@: + +; Start the device and enable interrupts xor ecx, ecx - mov eax, PCNET_CSR_INTEN or PCNET_CSR_START - call [device.access_write_csr] + mov eax, CSR_START + CSR_INTEN + call [device.write_csr] ; Set the mtu, kernel will be able to send now mov [device.mtu], 1514 - DEBUGF 1,"PCNET reset complete\n" + DEBUGF 1,"reset complete\n" xor eax, eax ret @@ -895,38 +879,43 @@ reset: align 4 init_ring: - mov ecx, PCNET_RX_RING_SIZE - mov edi, [device.rx_buffer] + DEBUGF 1,"init ring\n" + + lea edi, [device.rx_ring] mov eax, edi GetRealAddr mov [device.rx_ring_phys], eax - add eax, PCNET_RX_RING_SIZE * buf_head.size + mov ecx, RX_RING_SIZE .rx_init: - mov [edi + buf_head.base], eax - mov [edi + buf_head.length], PCNET_PKT_BUF_SZ_NEG - mov [edi + buf_head.status], 0x8000 - and dword [edi + buf_head.msg_length], 0 - and dword [edi + buf_head.reserved], 0 - add eax, PCNET_PKT_BUF_SZ - add edi, buf_head.size - loop .rx_init + push ecx + stdcall KernelAlloc, PKT_BUF_SZ + pop ecx + mov [edi + descriptor.virtual], eax + GetRealAddr + mov [edi + descriptor.base], eax + mov [edi + descriptor.length], - PKT_BUF_SZ + mov [edi + descriptor.status], RXSTAT_OWN + mov dword [edi + descriptor.msg_length], 0 ; also clears misc field + add edi, descriptor.size + dec ecx + jnz .rx_init - mov ecx, PCNET_TX_RING_SIZE - mov edi, [device.tx_buffer] + lea edi, [device.tx_ring] mov eax, edi GetRealAddr mov [device.tx_ring_phys], eax - add eax, PCNET_TX_RING_SIZE * buf_head.size + mov ecx, TX_RING_SIZE .tx_init: - mov [edi + buf_head.base], eax - and dword [edi + buf_head.length], 0 - and dword [edi + buf_head.msg_length], 0 - and dword [edi + buf_head.reserved], 0 - add eax, PCNET_PKT_BUF_SZ - add edi, buf_head.size - loop .tx_init + mov [edi + descriptor.status], 0 + add edi, descriptor.size + dec ecx + jnz .tx_init - mov [device.tlen_rlen], (PCNET_TX_RING_LEN_BITS or PCNET_RX_RING_LEN_BITS) + mov [device.tlen_rlen], (TX_RING_LEN_BITS or RX_RING_LEN_BITS) + + mov [device.cur_tx], 0 + mov [device.last_tx], 0 + mov [device.cur_rx], 0 ret @@ -945,7 +934,7 @@ init_ring: align 4 transmit: - DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] + DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [esp+4], [esp+8] mov eax, [esp+4] DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ @@ -958,41 +947,35 @@ transmit: jb .nospace ; packet is too short ; check descriptor + lea edi, [device.tx_ring] movzx eax, [device.cur_tx] - imul edi, eax, PCNET_PKT_BUF_SZ shl eax, 4 - add eax, [device.tx_buffer] - add edi, [device.tx_buffer] - add edi, PCNET_TX_RING_SIZE * buf_head.size + add edi, eax - test byte [eax + buf_head.status + 1], 80h + test [edi + descriptor.status], TXCTL_OWN jnz .nospace -; descriptor is free, copy data - mov esi, [esp+4] - mov ecx, [esp+8] - mov edx, ecx - shr ecx, 2 - and edx, 3 - rep movsd - mov ecx, edx - rep movsb +; descriptor is free, use it + mov eax, [esp+4] + mov [edi + descriptor.virtual], eax + GetRealAddr + mov [edi + descriptor.base], eax ; set length - mov ecx, [esp+8] - neg ecx - mov [eax + buf_head.length], cx + mov eax, [esp+8] + neg eax + mov [edi + descriptor.length], ax ; put to transfer queue - mov [eax + buf_head.status], 0x8300 + mov [edi + descriptor.status], TXCTL_OWN + TXCTL_STP + TXCTL_ENP ; trigger an immediate send mov edx, [device.io_addr] - xor ecx, ecx ; CSR0 - call [device.access_read_csr] - or eax, PCNET_CSR_TX - call [device.access_write_csr] + xor ecx, ecx ; CSR0 + call [device.read_csr] + or eax, CSR_TX + call [device.write_csr] ; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ... inc [device.cur_tx] - and [device.cur_tx], 3 + and [device.cur_tx], TX_RING_SIZE - 1 DEBUGF 2," - Packet Sent! " ; Update stats @@ -1001,13 +984,12 @@ transmit: add dword [device.bytes_tx], eax adc dword [device.bytes_tx + 4], 0 -.finish: + .finish: DEBUGF 2," - Done!\n" - stdcall KernelFree, [esp+4] xor eax, eax ret 8 -.nospace: + .nospace: DEBUGF 1, 'ERROR: no free transmit descriptors\n' stdcall KernelFree, [esp+4] or eax, -1 @@ -1035,103 +1017,107 @@ int_handler: .nextdevice: mov ebx, [esi] - mov edx, [device.io_addr] ; get IRQ reason + mov edx, [device.io_addr] push ecx - xor ecx, ecx ; CSR0 - call [device.access_read_csr] + xor ecx, ecx ; CSR0 + call [device.read_csr] ; get IRQ reason + call [device.write_csr] ; write it back to ACK pop ecx - test al, al - js .got_it + test ax, ax + jnz .got_it .continue: add esi, 4 dec ecx jnz .nextdevice .nothing: - ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver + ret ; If no device was found, abort (The int was probably for a device, not registered to this driver) .got_it: + DEBUGF 1,"Device: %x status: %x\n", ebx, eax:2 - DEBUGF 1,"Device: %x Status: %x ", ebx, eax:2 - -;------------------------------------------------------- -; Possible reasons: -; initialization done - ignore -; transmit done - ignore -; packet received - handle -; Clear ALL IRQ reasons. -; N.B. One who wants to handle more than one reason must be ready -; to two or more reasons in one IRQ. - xor ecx, ecx - call [device.access_write_csr] -; Received packet ok? - - test ax, PCNET_CSR_RINT - jz @f + push ax + test ax, CSR_RINT + jz .not_receive push ebx -.receiver_test_loop: + .rx_loop: pop ebx movzx eax, [device.cur_rx] -; and eax, PCNET_RX_RING_MOD_MASK - mov edi, eax + shl eax, 4 + lea edi, [device.rx_ring] + add edi, eax ; edi now points to current rx ring entry - imul esi, eax, PCNET_PKT_BUF_SZ ; - add esi, [device.rx_buffer] ; esi now points to rx buffer - add esi, PCNET_RX_RING_SIZE * buf_head.size + mov ax, [edi + descriptor.status] + DEBUGF 1,"RX packet status: %x\n", eax:4 - shl edi, 4 ; desc * 16 (16 is size of one ring entry) - add edi, [device.rx_buffer] ; edi now points to current rx ring entry + test ax, RXSTAT_OWN ; If this bit is set, the controller OWN's the packet, if not, we do + jnz .not_receive - mov cx , [edi + buf_head.status] + test ax, RXSTAT_ENP + jz .not_receive - test cx , PCNET_RXSTAT_OWN ; If this bit is set, the controller OWN's the packet, if not, we do - jnz .abort + test ax, RXSTAT_STP + jz .not_receive - test cx , PCNET_RXSTAT_ENP - jz .abort + movzx ecx, [edi + descriptor.msg_length] ; get packet length in ecx + sub ecx, 4 ; - test cx , PCNET_RXSTAT_STP - jz .abort +; Set pointers for ETH_input + push ebx - movzx ecx, [edi + buf_head.msg_length] ; get packet length in ecx - sub ecx, 4 ; - - push ecx - stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into - pop ecx - test eax, eax ; Test if we allocated succesfully - jz .abort ; + push .rx_loop ; return address + push ecx ; packet size + push [edi + descriptor.virtual] ; packet address ; Update stats add dword [device.bytes_rx], ecx adc dword [device.bytes_rx + 4], 0 - inc dword [device.packets_rx] + inc [device.packets_rx] - push ebx - push .receiver_test_loop ; - push ecx ; for eth_receiver - push eax ; +; now allocate a new buffer + stdcall KernelAlloc, PKT_BUF_SZ ; Allocate a buffer for the next packet + mov [edi + descriptor.virtual], eax ; set virtual address + GetRealAddr + mov [edi + descriptor.base], eax ; and real address - xchg edi, eax - push ecx - shr ecx, 2 - cld - rep movsd - pop ecx - and ecx, 3 - rep movsb +; mov word [edi + descriptor.length], - PKT_BUF_SZ + mov [edi + descriptor.status], RXSTAT_OWN ; give it back to PCnet controller -; mov word [eax + buf_head.length], PCNET_PKT_BUF_SZ_NEG - mov word [eax + buf_head.status], PCNET_RXSTAT_OWN ; Set OWN bit back to 1 (controller may write to tx-buffer again now) - - inc [device.cur_rx] ; update descriptor - and [device.cur_rx], 3 ; + inc [device.cur_rx] ; set next receive descriptor + and [device.cur_rx], RX_RING_SIZE - 1 jmp Eth_input - .abort: + .not_receive: + pop ax - @@: + test ax, CSR_TINT + jz .not_transmit + + .tx_loop: + lea edi, [device.tx_ring] + movzx eax, [device.last_tx] + shl eax, 4 + add edi, eax + + test [edi + descriptor.status], TXCTL_OWN + jnz .not_transmit + + mov eax, [edi + descriptor.virtual] + test eax, eax + jz .not_transmit + + mov [edi + descriptor.virtual], 0 + + DEBUGF 1,"Removing packet %x from memory\n", eax + + stdcall KernelFree, eax + + inc [device.last_tx] + and [device.last_tx], TX_RING_SIZE - 1 + jmp .tx_loop + + .not_transmit: ret @@ -1153,13 +1139,13 @@ write_mac: ; in: mac pushed onto stack (as 3 words) add dx, 2 xor eax, eax - mov ecx, PCNET_CSR_PAR0 + mov ecx, CSR_PAR0 @@: pop ax - call [device.access_write_csr] + call [device.write_csr] DEBUGF 1,"." inc ecx - cmp ecx, PCNET_CSR_PAR2 + cmp ecx, CSR_PAR2 jb @r DEBUGF 1,"\n" @@ -1203,13 +1189,13 @@ switch_to_wio: DEBUGF 1,"Switching to 16-bit mode\n" - mov [device.access_read_csr], wio_read_csr - mov [device.access_write_csr], wio_write_csr - mov [device.access_read_bcr], wio_read_bcr - mov [device.access_write_bcr], wio_write_bcr - mov [device.access_read_rap], wio_read_rap - mov [device.access_write_rap], wio_write_rap - mov [device.access_reset], wio_reset + mov [device.read_csr], wio_read_csr + mov [device.write_csr], wio_write_csr + mov [device.read_bcr], wio_read_bcr + mov [device.write_bcr], wio_write_bcr + mov [device.read_rap], wio_read_rap + mov [device.write_rap], wio_write_rap + mov [device.sw_reset], wio_reset ret @@ -1218,13 +1204,13 @@ switch_to_dwio: DEBUGF 1,"Switching to 32-bit mode\n" - mov [device.access_read_csr], dwio_read_csr - mov [device.access_write_csr], dwio_write_csr - mov [device.access_read_bcr], dwio_read_bcr - mov [device.access_write_bcr], dwio_write_bcr - mov [device.access_read_rap], dwio_read_rap - mov [device.access_write_rap], dwio_write_rap - mov [device.access_reset], dwio_reset + mov [device.read_csr], dwio_read_csr + mov [device.write_csr], dwio_write_csr + mov [device.read_bcr], dwio_read_bcr + mov [device.write_bcr], dwio_write_bcr + mov [device.read_rap], dwio_read_rap + mov [device.write_rap], dwio_write_rap + mov [device.sw_reset], dwio_reset ret @@ -1235,13 +1221,13 @@ switch_to_dwio: align 4 wio_read_csr: - add edx, PCNET_WIO_RAP - mov ax , cx - out dx , ax - add edx, PCNET_WIO_RDP - PCNET_WIO_RAP - in ax , dx + add edx, WIO_RAP + mov ax, cx + out dx, ax + add edx, WIO_RDP - WIO_RAP + in ax, dx and eax, 0xffff - sub edx, PCNET_WIO_RDP + sub edx, WIO_RDP ret @@ -1251,13 +1237,13 @@ wio_read_csr: align 4 wio_write_csr: - add edx, PCNET_WIO_RAP + add edx, WIO_RAP xchg eax, ecx - out dx , ax + out dx, ax xchg eax, ecx - add edx, PCNET_WIO_RDP - PCNET_WIO_RAP - out dx , ax - sub edx, PCNET_WIO_RDP + add edx, WIO_RDP - WIO_RAP + out dx, ax + sub edx, WIO_RDP ret @@ -1268,13 +1254,13 @@ wio_write_csr: align 4 wio_read_bcr: - add edx, PCNET_WIO_RAP - mov ax , cx - out dx , ax - add edx, PCNET_WIO_BDP - PCNET_WIO_RAP - in ax , dx + add edx, WIO_RAP + mov ax, cx + out dx, ax + add edx, WIO_BDP - WIO_RAP + in ax, dx and eax, 0xffff - sub edx, PCNET_WIO_BDP + sub edx, WIO_BDP ret @@ -1284,23 +1270,23 @@ wio_read_bcr: align 4 wio_write_bcr: - add edx, PCNET_WIO_RAP + add edx, WIO_RAP xchg eax, ecx - out dx , ax + out dx, ax xchg eax, ecx - add edx, PCNET_WIO_BDP - PCNET_WIO_RAP - out dx , ax - sub edx, PCNET_WIO_BDP + add edx, WIO_BDP - WIO_RAP + out dx, ax + sub edx, WIO_BDP ret align 4 wio_read_rap: - add edx, PCNET_WIO_RAP - in ax , dx + add edx, WIO_RAP + in ax, dx and eax, 0xffff - sub edx, PCNET_WIO_RAP + sub edx, WIO_RAP ret @@ -1308,9 +1294,9 @@ wio_read_rap: align 4 wio_write_rap: - add edx, PCNET_WIO_RAP - out dx , ax - sub edx, PCNET_WIO_RAP + add edx, WIO_RAP + out dx, ax + sub edx, WIO_RAP ret @@ -1318,10 +1304,10 @@ align 4 wio_reset: push eax - add edx, PCNET_WIO_RESET - in ax , dx + add edx, WIO_RESET + in ax, dx pop eax - sub edx, PCNET_WIO_RESET + sub edx, WIO_RESET ret @@ -1333,13 +1319,13 @@ wio_reset: align 4 dwio_read_csr: - add edx, PCNET_DWIO_RAP + add edx, DWIO_RAP mov eax, ecx - out dx , eax - add edx, PCNET_DWIO_RDP - PCNET_DWIO_RAP + out dx, eax + add edx, DWIO_RDP - DWIO_RAP in eax, dx and eax, 0xffff - sub edx, PCNET_DWIO_RDP + sub edx, DWIO_RDP ret @@ -1349,13 +1335,13 @@ dwio_read_csr: align 4 dwio_write_csr: - add edx, PCNET_DWIO_RAP + add edx, DWIO_RAP xchg eax, ecx - out dx , eax - add edx, PCNET_DWIO_RDP - PCNET_DWIO_RAP + out dx, eax + add edx, DWIO_RDP - DWIO_RAP xchg eax, ecx - out dx , eax - sub edx, PCNET_DWIO_RDP + out dx, eax + sub edx, DWIO_RDP ret @@ -1365,13 +1351,13 @@ dwio_write_csr: align 4 dwio_read_bcr: - add edx, PCNET_DWIO_RAP + add edx, DWIO_RAP mov eax, ecx - out dx , eax - add edx, PCNET_DWIO_BDP - PCNET_DWIO_RAP + out dx, eax + add edx, DWIO_BDP - DWIO_RAP in eax, dx and eax, 0xffff - sub edx, PCNET_DWIO_BDP + sub edx, DWIO_BDP ret @@ -1381,23 +1367,23 @@ dwio_read_bcr: align 4 dwio_write_bcr: - add edx, PCNET_DWIO_RAP + add edx, DWIO_RAP xchg eax, ecx - out dx , eax - add edx, PCNET_DWIO_BDP - PCNET_DWIO_RAP + out dx, eax + add edx, DWIO_BDP - DWIO_RAP xchg eax, ecx - out dx , eax - sub edx, PCNET_DWIO_BDP + out dx, eax + sub edx, DWIO_BDP ret align 4 dwio_read_rap: - add edx, PCNET_DWIO_RAP + add edx, DWIO_RAP in eax, dx and eax, 0xffff - sub edx, PCNET_DWIO_RAP + sub edx, DWIO_RAP ret @@ -1406,9 +1392,9 @@ dwio_read_rap: align 4 dwio_write_rap: - add edx, PCNET_DWIO_RAP - out dx , eax - sub edx, PCNET_DWIO_RAP + add edx, DWIO_RAP + out dx, eax + sub edx, DWIO_RAP ret @@ -1416,10 +1402,10 @@ align 4 dwio_reset: push eax - add edx, PCNET_DWIO_RESET + add edx, DWIO_RESET in eax, dx pop eax - sub edx, PCNET_DWIO_RESET + sub edx, DWIO_RESET ret @@ -1442,25 +1428,25 @@ device_l8 db "PCnet/Home 79C978",0 device_l9 db "PCnet/FAST III 79C975",0 options_mapping: -dd PCNET_PORT_ASEL ; 0 Auto-select -dd PCNET_PORT_AUI ; 1 BNC/AUI -dd PCNET_PORT_AUI ; 2 AUI/BNC -dd PCNET_PORT_ASEL ; 3 not supported -dd PCNET_PORT_10BT or PCNET_PORT_FD ; 4 10baseT-FD -dd PCNET_PORT_ASEL ; 5 not supported -dd PCNET_PORT_ASEL ; 6 not supported -dd PCNET_PORT_ASEL ; 7 not supported -dd PCNET_PORT_ASEL ; 8 not supported -dd PCNET_PORT_MII ; 9 MII 10baseT -dd PCNET_PORT_MII or PCNET_PORT_FD ; 10 MII 10baseT-FD -dd PCNET_PORT_MII ; 11 MII (autosel) -dd PCNET_PORT_10BT ; 12 10BaseT -dd PCNET_PORT_MII or PCNET_PORT_100 ; 13 MII 100BaseTx -dd PCNET_PORT_MII or PCNET_PORT_100 or PCNET_PORT_FD ; 14 MII 100BaseTx-FD -dd PCNET_PORT_ASEL ; 15 not supported +dd PORT_ASEL ; 0 Auto-select +dd PORT_AUI ; 1 BNC/AUI +dd PORT_AUI ; 2 AUI/BNC +dd PORT_ASEL ; 3 not supported +dd PORT_10BT or PORT_FD ; 4 10baseT-FD +dd PORT_ASEL ; 5 not supported +dd PORT_ASEL ; 6 not supported +dd PORT_ASEL ; 7 not supported +dd PORT_ASEL ; 8 not supported +dd PORT_MII ; 9 MII 10baseT +dd PORT_MII or PORT_FD ; 10 MII 10baseT-FD +dd PORT_MII ; 11 MII (autosel) +dd PORT_10BT ; 12 10BaseT +dd PORT_MII or PORT_100 ; 13 MII 100BaseTx +dd PORT_MII or PORT_100 or PORT_FD ; 14 MII 100BaseTx-FD +dd PORT_ASEL ; 15 not supported include_debug_strings ; All data wich FDO uses will be included here section '.data' data readable writable align 16 ; place all uninitialized data place here -device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling +device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling