diff --git a/kernel/trunk/network/eth_drv/drivers/3c59x.inc b/kernel/trunk/network/eth_drv/drivers/3c59x.inc index 804e462e01..f978b13c4c 100644 --- a/kernel/trunk/network/eth_drv/drivers/3c59x.inc +++ b/kernel/trunk/network/eth_drv/drivers/3c59x.inc @@ -80,282 +80,268 @@ $Revision$ ; E3C59X_DEBUG equ 1 ; forcing full duplex mode makes sense at some cards and link types - E3C59X_FORCE_FD equ 1 + E3C59X_FORCE_FD equ 1 macro virt_to_dma reg { -if defined E3C59X_LINUX - sub reg, [virt_addr] - add reg, [dma_addr] -end if +sub reg, OS_BASE } macro dma_to_virt reg { -if defined E3C59X_LINUX - sub reg, [dma_addr] - add reg, [virt_addr] -end if +add reg, OS_BASE } macro zero_to_virt reg { -if defined E3C59X_LINUX - add reg, [virt_addr] -end if + } macro virt_to_zero reg { -if defined E3C59X_LINUX - sub reg, [virt_addr] -end if + } macro zero_to_dma reg { -if defined E3C59X_LINUX - add reg, [dma_addr] -end if +sub reg, OS_BASE } macro dma_to_zero reg { -if defined E3C59X_LINUX - sub reg, [dma_addr] -end if +add reg, OS_BASE } macro strtbl name, [string] { common - label name dword + label name dword forward - local label - dd label + local label + dd label forward - label db string, 0 + label db string, 0 } ; Ethernet frame symbols - ETH_ALEN equ 6 - ETH_HLEN equ (2*ETH_ALEN+2) - ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for - ; mininmum 64bytes frame length + ETH_ALEN equ 6 + ETH_HLEN equ (2*ETH_ALEN+2) + ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for + ; mininmum 64bytes frame length ; PCI programming - PCI_REG_COMMAND equ 0x4 ; command register - PCI_REG_STATUS equ 0x6 ; status register - PCI_REG_LATENCY equ 0xd ; latency timer register - PCI_REG_CAP_PTR equ 0x34 ; capabilities pointer - PCI_REG_CAPABILITY_ID equ 0x0 ; capapility ID in pm register block - PCI_REG_PM_STATUS equ 0x4 ; power management status register - PCI_REG_PM_CTRL equ 0x4 ; power management control register - PCI_BIT_PIO equ 0 ; bit0: io space control - PCI_BIT_MMIO equ 1 ; bit1: memory space control - PCI_BIT_MASTER equ 2 ; bit2: device acts as a PCI master + PCI_REG_COMMAND equ 0x4 ; command register + PCI_REG_STATUS equ 0x6 ; status register + PCI_REG_LATENCY equ 0xd ; latency timer register + PCI_REG_CAP_PTR equ 0x34 ; capabilities pointer + PCI_REG_CAPABILITY_ID equ 0x0 ; capapility ID in pm register block + PCI_REG_PM_STATUS equ 0x4 ; power management status register + PCI_REG_PM_CTRL equ 0x4 ; power management control register + PCI_BIT_PIO equ 0 ; bit0: io space control + PCI_BIT_MMIO equ 1 ; bit1: memory space control + PCI_BIT_MASTER equ 2 ; bit2: device acts as a PCI master ; Registers - E3C59X_REG_POWER_MGMT_CTRL equ 0x7c - E3C59X_REG_UP_LIST_PTR equ 0x38 - E3C59X_REG_UP_PKT_STATUS equ 0x30 - E3C59X_REG_TX_FREE_THRESH equ 0x2f - E3C59X_REG_DN_LIST_PTR equ 0x24 - E3C59X_REG_DMA_CTRL equ 0x20 - E3C59X_REG_TX_STATUS equ 0x1b - E3C59X_REG_RX_STATUS equ 0x18 - E3C59X_REG_TX_DATA equ 0x10 + E3C59X_REG_POWER_MGMT_CTRL equ 0x7c + E3C59X_REG_UP_LIST_PTR equ 0x38 + E3C59X_REG_UP_PKT_STATUS equ 0x30 + E3C59X_REG_TX_FREE_THRESH equ 0x2f + E3C59X_REG_DN_LIST_PTR equ 0x24 + E3C59X_REG_DMA_CTRL equ 0x20 + E3C59X_REG_TX_STATUS equ 0x1b + E3C59X_REG_RX_STATUS equ 0x18 + E3C59X_REG_TX_DATA equ 0x10 ; Common window registers - E3C59X_REG_INT_STATUS equ 0xe - E3C59X_REG_COMMAND equ 0xe + E3C59X_REG_INT_STATUS equ 0xe + E3C59X_REG_COMMAND equ 0xe ; Register window 7 - E3C59X_REG_MASTER_STATUS equ 0xc - E3C59X_REG_POWER_MGMT_EVENT equ 0xc - E3C59X_REG_MASTER_LEN equ 0x6 - E3C59X_REG_VLAN_ETHER_TYPE equ 0x4 - E3C59X_REG_VLAN_MASK equ 0x0 - E3C59X_REG_MASTER_ADDRESS equ 0x0 + E3C59X_REG_MASTER_STATUS equ 0xc + E3C59X_REG_POWER_MGMT_EVENT equ 0xc + E3C59X_REG_MASTER_LEN equ 0x6 + E3C59X_REG_VLAN_ETHER_TYPE equ 0x4 + E3C59X_REG_VLAN_MASK equ 0x0 + E3C59X_REG_MASTER_ADDRESS equ 0x0 ; Register window 6 - E3C59X_REG_BYTES_XMITTED_OK equ 0xc - E3C59X_REG_BYTES_RCVD_OK equ 0xa - E3C59X_REG_UPPER_FRAMES_OK equ 0x9 - E3C59X_REG_FRAMES_DEFERRED equ 0x8 - E3C59X_REG_FRAMES_RCVD_OK equ 0x7 - E3C59X_REG_FRAMES_XMITTED_OK equ 0x6 - E3C59X_REG_RX_OVERRUNS equ 0x5 - E3C59X_REG_LATE_COLLISIONS equ 0x4 - E3C59X_REG_SINGLE_COLLISIONS equ 0x3 - E3C59X_REG_MULTIPLE_COLLISIONS equ 0x2 - E3C59X_REG_SQE_ERRORS equ 0x1 - E3C59X_REG_CARRIER_LOST equ 0x0 + E3C59X_REG_BYTES_XMITTED_OK equ 0xc + E3C59X_REG_BYTES_RCVD_OK equ 0xa + E3C59X_REG_UPPER_FRAMES_OK equ 0x9 + E3C59X_REG_FRAMES_DEFERRED equ 0x8 + E3C59X_REG_FRAMES_RCVD_OK equ 0x7 + E3C59X_REG_FRAMES_XMITTED_OK equ 0x6 + E3C59X_REG_RX_OVERRUNS equ 0x5 + E3C59X_REG_LATE_COLLISIONS equ 0x4 + E3C59X_REG_SINGLE_COLLISIONS equ 0x3 + E3C59X_REG_MULTIPLE_COLLISIONS equ 0x2 + E3C59X_REG_SQE_ERRORS equ 0x1 + E3C59X_REG_CARRIER_LOST equ 0x0 ; Register window 5 - E3C59X_REG_INDICATION_ENABLE equ 0xc - E3C59X_REG_INTERRUPT_ENABLE equ 0xa - E3C59X_REG_TX_RECLAIM_THRESH equ 0x9 - E3C59X_REG_RX_FILTER equ 0x8 - E3C59X_REG_RX_EARLY_THRESH equ 0x6 - E3C59X_REG_TX_START_THRESH equ 0x0 + E3C59X_REG_INDICATION_ENABLE equ 0xc + E3C59X_REG_INTERRUPT_ENABLE equ 0xa + E3C59X_REG_TX_RECLAIM_THRESH equ 0x9 + E3C59X_REG_RX_FILTER equ 0x8 + E3C59X_REG_RX_EARLY_THRESH equ 0x6 + E3C59X_REG_TX_START_THRESH equ 0x0 ; Register window 4 - E3C59X_REG_UPPER_BYTES_OK equ 0xe - E3C59X_REG_BAD_SSD equ 0xc - E3C59X_REG_MEDIA_STATUS equ 0xa - E3C59X_REG_PHYSICAL_MGMT equ 0x8 - E3C59X_REG_NETWORK_DIAGNOSTIC equ 0x6 - E3C59X_REG_FIFO_DIAGNOSTIC equ 0x4 - E3C59X_REG_VCO_DIAGNOSTIC equ 0x2 ; may not supported + E3C59X_REG_UPPER_BYTES_OK equ 0xe + E3C59X_REG_BAD_SSD equ 0xc + E3C59X_REG_MEDIA_STATUS equ 0xa + E3C59X_REG_PHYSICAL_MGMT equ 0x8 + E3C59X_REG_NETWORK_DIAGNOSTIC equ 0x6 + E3C59X_REG_FIFO_DIAGNOSTIC equ 0x4 + E3C59X_REG_VCO_DIAGNOSTIC equ 0x2 ; may not supported ; Bits in register window 4 - E3C59X_BIT_AUTOSELECT equ 24 + E3C59X_BIT_AUTOSELECT equ 24 ; Register window 3 - E3C59X_REG_TX_FREE equ 0xc - E3C59X_REG_RX_FREE equ 0xa - E3C59X_REG_MEDIA_OPTIONS equ 0x8 - E3C59X_REG_MAC_CONTROL equ 0x6 - E3C59X_REG_MAX_PKT_SIZE equ 0x4 - E3C59X_REG_INTERNAL_CONFIG equ 0x0 + E3C59X_REG_TX_FREE equ 0xc + E3C59X_REG_RX_FREE equ 0xa + E3C59X_REG_MEDIA_OPTIONS equ 0x8 + E3C59X_REG_MAC_CONTROL equ 0x6 + E3C59X_REG_MAX_PKT_SIZE equ 0x4 + E3C59X_REG_INTERNAL_CONFIG equ 0x0 ; Register window 2 - E3C59X_REG_RESET_OPTIONS equ 0xc - E3C59X_REG_STATION_MASK_HI equ 0xa - E3C59X_REG_STATION_MASK_MID equ 0x8 - E3C59X_REG_STATION_MASK_LO equ 0x6 - E3C59X_REG_STATION_ADDRESS_HI equ 0x4 - E3C59X_REG_STATION_ADDRESS_MID equ 0x2 - E3C59X_REG_STATION_ADDRESS_LO equ 0x0 + E3C59X_REG_RESET_OPTIONS equ 0xc + E3C59X_REG_STATION_MASK_HI equ 0xa + E3C59X_REG_STATION_MASK_MID equ 0x8 + E3C59X_REG_STATION_MASK_LO equ 0x6 + E3C59X_REG_STATION_ADDRESS_HI equ 0x4 + E3C59X_REG_STATION_ADDRESS_MID equ 0x2 + E3C59X_REG_STATION_ADDRESS_LO equ 0x0 ; Register window 1 - E3C59X_REG_TRIGGER_BITS equ 0xc - E3C59X_REG_SOS_BITS equ 0xa - E3C59X_REG_WAKE_ON_TIMER equ 0x8 - E3C59X_REG_SMB_RXBYTES equ 0x7 - E3C59X_REG_SMB_DIAG equ 0x5 - E3C59X_REG_SMB_ARB equ 0x4 - E3C59X_REG_SMB_STATUS equ 0x2 - E3C59X_REG_SMB_ADDRESS equ 0x1 - E3C59X_REG_SMB_FIFO_DATA equ 0x0 + E3C59X_REG_TRIGGER_BITS equ 0xc + E3C59X_REG_SOS_BITS equ 0xa + E3C59X_REG_WAKE_ON_TIMER equ 0x8 + E3C59X_REG_SMB_RXBYTES equ 0x7 + E3C59X_REG_SMB_DIAG equ 0x5 + E3C59X_REG_SMB_ARB equ 0x4 + E3C59X_REG_SMB_STATUS equ 0x2 + E3C59X_REG_SMB_ADDRESS equ 0x1 + E3C59X_REG_SMB_FIFO_DATA equ 0x0 ; Register window 0 - E3C59X_REG_EEPROM_DATA equ 0xc - E3C59X_REG_EEPROM_COMMAND equ 0xa - E3C59X_REG_BIOS_ROM_DATA equ 0x8 - E3C59X_REG_BIOS_ROM_ADDR equ 0x4 + E3C59X_REG_EEPROM_DATA equ 0xc + E3C59X_REG_EEPROM_COMMAND equ 0xa + E3C59X_REG_BIOS_ROM_DATA equ 0x8 + E3C59X_REG_BIOS_ROM_ADDR equ 0x4 ; Physical management bits - E3C59X_BIT_MGMT_DIR equ 2 ; drive with the data written in mgmtData - E3C59X_BIT_MGMT_DATA equ 1 ; MII management data bit - E3C59X_BIT_MGMT_CLK equ 0 ; MII management clock + E3C59X_BIT_MGMT_DIR equ 2 ; drive with the data written in mgmtData + E3C59X_BIT_MGMT_DATA equ 1 ; MII management data bit + E3C59X_BIT_MGMT_CLK equ 0 ; MII management clock ; MII commands - E3C59X_MII_CMD_MASK equ (1111b shl 10) - E3C59X_MII_CMD_READ equ (0110b shl 10) - E3C59X_MII_CMD_WRITE equ (0101b shl 10) + E3C59X_MII_CMD_MASK equ (1111b shl 10) + E3C59X_MII_CMD_READ equ (0110b shl 10) + E3C59X_MII_CMD_WRITE equ (0101b shl 10) ; MII registers - E3C59X_REG_MII_BMCR equ 0 ; basic mode control register - E3C59X_REG_MII_BMSR equ 1 ; basic mode status register - E3C59X_REG_MII_ANAR equ 4 ; auto negotiation advertisement register - E3C59X_REG_MII_ANLPAR equ 5 ; auto negotiation link partner ability register - E3C59X_REG_MII_ANER equ 6 ; auto negotiation expansion register + E3C59X_REG_MII_BMCR equ 0 ; basic mode control register + E3C59X_REG_MII_BMSR equ 1 ; basic mode status register + E3C59X_REG_MII_ANAR equ 4 ; auto negotiation advertisement register + E3C59X_REG_MII_ANLPAR equ 5 ; auto negotiation link partner ability register + E3C59X_REG_MII_ANER equ 6 ; auto negotiation expansion register ; MII bits - E3C59X_BIT_MII_AUTONEG_COMPLETE equ 5 ; auto-negotiation complete - E3C59X_BIT_MII_PREAMBLE_SUPPRESSION equ 6 + E3C59X_BIT_MII_AUTONEG_COMPLETE equ 5 ; auto-negotiation complete + E3C59X_BIT_MII_PREAMBLE_SUPPRESSION equ 6 ; eeprom bits and commands - E3C59X_EEPROM_CMD_READ equ 0x80 - E3C59X_EEPROM_BIT_BUSY equ 15 + E3C59X_EEPROM_CMD_READ equ 0x80 + E3C59X_EEPROM_BIT_BUSY equ 15 ; eeprom registers - E3C59X_EEPROM_REG_OEM_NODE_ADDR equ 0xa - E3C59X_EEPROM_REG_CAPABILITIES equ 0x10 + E3C59X_EEPROM_REG_OEM_NODE_ADDR equ 0xa + E3C59X_EEPROM_REG_CAPABILITIES equ 0x10 ; Commands for command register - E3C59X_SELECT_REGISTER_WINDOW equ (1 shl 11) + E3C59X_SELECT_REGISTER_WINDOW equ (1 shl 11) - IS_VORTEX equ 0x1 - IS_BOOMERANG equ 0x2 - IS_CYCLONE equ 0x4 - IS_TORNADO equ 0x8 - EEPROM_8BIT equ 0x10 - HAS_PWR_CTRL equ 0x20 - HAS_MII equ 0x40 - HAS_NWAY equ 0x80 - HAS_CB_FNS equ 0x100 - INVERT_MII_PWR equ 0x200 - INVERT_LED_PWR equ 0x400 - MAX_COLLISION_RESET equ 0x800 - EEPROM_OFFSET equ 0x1000 - HAS_HWCKSM equ 0x2000 - EXTRA_PREAMBLE equ 0x4000 + IS_VORTEX equ 0x1 + IS_BOOMERANG equ 0x2 + IS_CYCLONE equ 0x4 + IS_TORNADO equ 0x8 + EEPROM_8BIT equ 0x10 + HAS_PWR_CTRL equ 0x20 + HAS_MII equ 0x40 + HAS_NWAY equ 0x80 + HAS_CB_FNS equ 0x100 + INVERT_MII_PWR equ 0x200 + INVERT_LED_PWR equ 0x400 + MAX_COLLISION_RESET equ 0x800 + EEPROM_OFFSET equ 0x1000 + HAS_HWCKSM equ 0x2000 + EXTRA_PREAMBLE equ 0x4000 iglobal - align 4 + align 4 e3c59x_hw_versions: - dw 0x5900, IS_VORTEX ; 3c590 Vortex 10Mbps - dw 0x5920, IS_VORTEX ; 3c592 EISA 10Mbps Demon/Vortex - dw 0x5970, IS_VORTEX ; 3c597 EISA Fast Demon/Vortex - dw 0x5950, IS_VORTEX ; 3c595 Vortex 100baseTx - dw 0x5951, IS_VORTEX ; 3c595 Vortex 100baseT4 - dw 0x5952, IS_VORTEX ; 3c595 Vortex 100base-MII - dw 0x9000, IS_BOOMERANG ; 3c900 Boomerang 10baseT - dw 0x9001, IS_BOOMERANG ; 3c900 Boomerang 10Mbps Combo - dw 0x9004, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPO - dw 0x9005, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps Combo - dw 0x9006, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPC - dw 0x900A, IS_CYCLONE or HAS_HWCKSM ; 3c900B-FL Cyclone 10base-FL - dw 0x9050, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseTx - dw 0x9051, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseT4 - dw 0x9055, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B Cyclone 100baseTx - dw 0x9058, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c905B Cyclone 10/100/BNC - dw 0x905A, IS_CYCLONE or HAS_HWCKSM ; 3c905B-FX Cyclone 100baseFx - dw 0x9200, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c905C Tornado - dw 0x9800, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c980 Cyclone - dw 0x9805, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c982 Dual Port Server Cyclone - dw 0x7646, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3cSOHO100-TX Hurricane - dw 0x5055, IS_CYCLONE or EEPROM_8BIT or HAS_HWCKSM ; 3c555 Laptop Hurricane - dw 0x6055, IS_TORNADO or HAS_NWAY or EEPROM_8BIT or HAS_CB_FNS \ - or INVERT_MII_PWR or HAS_HWCKSM ; 3c556 Laptop Tornado - dw 0x6056, IS_TORNADO or HAS_NWAY or EEPROM_OFFSET or HAS_CB_FNS \ - or INVERT_MII_PWR or HAS_HWCKSM ; 3c556B Laptop Hurricane - dw 0x5b57, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 [Megahertz] 10/100 LAN CardBus - dw 0x5057, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 Boomerang CardBus - dw 0x5157, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT \ - or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE575BT Cyclone CardBus - dw 0x5257, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ - or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CCFE575CT Tornado CardBus - dw 0x6560, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ - or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE656 Cyclone CardBus - dw 0x6562, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ - or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFEM656B Cyclone+Winmodem CardBus - dw 0x6564, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ - or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CXFEM656C Tornado+Winmodem CardBus - dw 0x4500, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c450 HomePNA Tornado - dw 0x9201, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920 Tornado - dw 0x1201, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port A - dw 0x1202, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port B - dw 0x9056, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B-T4 - dw 0x9210, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920B-EMB-WNM Tornado + dw 0x5900, IS_VORTEX ; 3c590 Vortex 10Mbps + dw 0x5920, IS_VORTEX ; 3c592 EISA 10Mbps Demon/Vortex + dw 0x5970, IS_VORTEX ; 3c597 EISA Fast Demon/Vortex + dw 0x5950, IS_VORTEX ; 3c595 Vortex 100baseTx + dw 0x5951, IS_VORTEX ; 3c595 Vortex 100baseT4 + dw 0x5952, IS_VORTEX ; 3c595 Vortex 100base-MII + dw 0x9000, IS_BOOMERANG ; 3c900 Boomerang 10baseT + dw 0x9001, IS_BOOMERANG ; 3c900 Boomerang 10Mbps Combo + dw 0x9004, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPO + dw 0x9005, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps Combo + dw 0x9006, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPC + dw 0x900A, IS_CYCLONE or HAS_HWCKSM ; 3c900B-FL Cyclone 10base-FL + dw 0x9050, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseTx + dw 0x9051, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseT4 + dw 0x9055, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B Cyclone 100baseTx + dw 0x9058, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c905B Cyclone 10/100/BNC + dw 0x905A, IS_CYCLONE or HAS_HWCKSM ; 3c905B-FX Cyclone 100baseFx + dw 0x9200, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c905C Tornado + dw 0x9800, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c980 Cyclone + dw 0x9805, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c982 Dual Port Server Cyclone + dw 0x7646, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3cSOHO100-TX Hurricane + dw 0x5055, IS_CYCLONE or EEPROM_8BIT or HAS_HWCKSM ; 3c555 Laptop Hurricane + dw 0x6055, IS_TORNADO or HAS_NWAY or EEPROM_8BIT or HAS_CB_FNS \ + or INVERT_MII_PWR or HAS_HWCKSM ; 3c556 Laptop Tornado + dw 0x6056, IS_TORNADO or HAS_NWAY or EEPROM_OFFSET or HAS_CB_FNS \ + or INVERT_MII_PWR or HAS_HWCKSM ; 3c556B Laptop Hurricane + dw 0x5b57, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 [Megahertz] 10/100 LAN CardBus + dw 0x5057, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 Boomerang CardBus + dw 0x5157, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT \ + or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE575BT Cyclone CardBus + dw 0x5257, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ + or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CCFE575CT Tornado CardBus + dw 0x6560, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ + or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE656 Cyclone CardBus + dw 0x6562, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ + or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFEM656B Cyclone+Winmodem CardBus + dw 0x6564, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ + or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CXFEM656C Tornado+Winmodem CardBus + dw 0x4500, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c450 HomePNA Tornado + dw 0x9201, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920 Tornado + dw 0x1201, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port A + dw 0x1202, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port B + dw 0x9056, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B-T4 + dw 0x9210, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920B-EMB-WNM Tornado E3C59X_HW_VERSIONS_SIZE= $-e3c59x_hw_versions endg ; RX/TX buffers sizes - E3C59X_MAX_ETH_PKT_SIZE equ 1536 ; max packet size - E3C59X_NUM_RX_DESC equ 4 ; a power of 2 number - E3C59X_NUM_TX_DESC equ 4 ; a power of 2 number - E3C59X_RX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_RX_DESC) - E3C59X_TX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_TX_DESC) + E3C59X_MAX_ETH_PKT_SIZE equ 1536 ; max packet size + E3C59X_NUM_RX_DESC equ 4 ; a power of 2 number + E3C59X_NUM_TX_DESC equ 4 ; a power of 2 number + E3C59X_RX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_RX_DESC) + E3C59X_TX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_TX_DESC) ; Download Packet Descriptor - E3C59X_DPD_DN_NEXT_PTR equ 0 - E3C59X_DPD_FRAME_START_HDR equ 4 - E3C59X_DPD_DN_FRAG_ADDR equ 8 ; for packet data - E3C59X_DPD_DN_FRAG_LEN equ 12 ; for packet data - E3C59X_DPD_SIZE equ 16 ; a power of 2 number + E3C59X_DPD_DN_NEXT_PTR equ 0 + E3C59X_DPD_FRAME_START_HDR equ 4 + E3C59X_DPD_DN_FRAG_ADDR equ 8 ; for packet data + E3C59X_DPD_DN_FRAG_LEN equ 12 ; for packet data + E3C59X_DPD_SIZE equ 16 ; a power of 2 number ; Upload Packet Descriptor - E3C59X_UPD_UP_NEXT_PTR equ 0 - E3C59X_UPD_PKT_STATUS equ 4 - E3C59X_UPD_UP_FRAG_ADDR equ 8 ; for packet data - E3C59X_UPD_UP_FRAG_LEN equ 12 ; for packet data - E3C59X_UPD_SIZE equ 16 + E3C59X_UPD_UP_NEXT_PTR equ 0 + E3C59X_UPD_PKT_STATUS equ 4 + E3C59X_UPD_UP_FRAG_ADDR equ 8 ; for packet data + E3C59X_UPD_UP_FRAG_LEN equ 12 ; for packet data + E3C59X_UPD_SIZE equ 16 ; RX/TX buffers if defined E3C59X_LINUX - E3C59X_MAX_ETH_FRAME_SIZE = 160 ; size of ethernet frame + bytes alignment - e3c59x_rx_buff = 0 + E3C59X_MAX_ETH_FRAME_SIZE = 160 ; size of ethernet frame + bytes alignment + e3c59x_rx_buff = 0 else - E3C59X_MAX_ETH_FRAME_SIZE = 1520 ; size of ethernet frame + bytes alignment - e3c59x_rx_buff = eth_data_start + E3C59X_MAX_ETH_FRAME_SIZE = 1520 ; size of ethernet frame + bytes alignment + e3c59x_rx_buff = eth_data_start end if - e3c59x_tx_buff = e3c59x_rx_buff+E3C59X_RX_BUFFER_SIZE - e3c59x_dpd_buff = e3c59x_tx_buff+E3C59X_TX_BUFFER_SIZE - e3c59x_upd_buff = e3c59x_dpd_buff+(E3C59X_DPD_SIZE*E3C59X_NUM_TX_DESC) + e3c59x_tx_buff = e3c59x_rx_buff+E3C59X_RX_BUFFER_SIZE + e3c59x_dpd_buff = e3c59x_tx_buff+E3C59X_TX_BUFFER_SIZE + e3c59x_upd_buff = e3c59x_dpd_buff+(E3C59X_DPD_SIZE*E3C59X_NUM_TX_DESC) uglobal e3c59x_curr_upd: dd 0 @@ -368,6 +354,7 @@ endg iglobal e3c59x_ver_id: db 17 endg + uglobal e3c59x_full_bus_master: db 0 e3c59x_has_hwcksm: db 0 @@ -395,55 +382,55 @@ e3c59x_link_type: dd 0 e3c59x_charset: db '0123456789abcdef' strtbl e3c59x_link_str, \ - "No valid link type detected", \ - "10BASE-T half duplex", \ - "10BASE-T full-duplex", \ - "100BASE-TX half duplex", \ - "100BASE-TX full duplex", \ - "100BASE-T4", \ - "100BASE-FX", \ - "10Mbps AUI", \ - "10Mbps COAX (BNC)", \ - "miiDevice - not supported" + "No valid link type detected", \ + "10BASE-T half duplex", \ + "10BASE-T full-duplex", \ + "100BASE-TX half duplex", \ + "100BASE-TX full duplex", \ + "100BASE-T4", \ + "100BASE-FX", \ + "10Mbps AUI", \ + "10Mbps COAX (BNC)", \ + "miiDevice - not supported" strtbl e3c59x_hw_str, \ - "3c590 Vortex 10Mbps", \ - "3c592 EISA 10Mbps Demon/Vortex", \ - "3c597 EISA Fast Demon/Vortex", \ - "3c595 Vortex 100baseTx", \ - "3c595 Vortex 100baseT4", \ - "3c595 Vortex 100base-MII", \ - "3c900 Boomerang 10baseT", \ - "3c900 Boomerang 10Mbps Combo", \ - "3c900 Cyclone 10Mbps TPO", \ - "3c900 Cyclone 10Mbps Combo", \ - "3c900 Cyclone 10Mbps TPC", \ - "3c900B-FL Cyclone 10base-FL", \ - "3c905 Boomerang 100baseTx", \ - "3c905 Boomerang 100baseT4", \ - "3c905B Cyclone 100baseTx", \ - "3c905B Cyclone 10/100/BNC", \ - "3c905B-FX Cyclone 100baseFx", \ - "3c905C Tornado", \ - "3c980 Cyclone", \ - "3c982 Dual Port Server Cyclone", \ - "3cSOHO100-TX Hurricane", \ - "3c555 Laptop Hurricane", \ - "3c556 Laptop Tornado", \ - "3c556B Laptop Hurricane", \ - "3c575 [Megahertz] 10/100 LAN CardBus", \ - "3c575 Boomerang CardBus", \ - "3CCFE575BT Cyclone CardBus", \ - "3CCFE575CT Tornado CardBus", \ - "3CCFE656 Cyclone CardBus", \ - "3CCFEM656B Cyclone+Winmodem CardBus", \ - "3CXFEM656C Tornado+Winmodem CardBus", \ - "3c450 HomePNA Tornado", \ - "3c920 Tornado", \ - "3c982 Hydra Dual Port A", \ - "3c982 Hydra Dual Port B", \ - "3c905B-T4", \ - "3c920B-EMB-WNM Tornado" + "3c590 Vortex 10Mbps", \ + "3c592 EISA 10Mbps Demon/Vortex", \ + "3c597 EISA Fast Demon/Vortex", \ + "3c595 Vortex 100baseTx", \ + "3c595 Vortex 100baseT4", \ + "3c595 Vortex 100base-MII", \ + "3c900 Boomerang 10baseT", \ + "3c900 Boomerang 10Mbps Combo", \ + "3c900 Cyclone 10Mbps TPO", \ + "3c900 Cyclone 10Mbps Combo", \ + "3c900 Cyclone 10Mbps TPC", \ + "3c900B-FL Cyclone 10base-FL", \ + "3c905 Boomerang 100baseTx", \ + "3c905 Boomerang 100baseT4", \ + "3c905B Cyclone 100baseTx", \ + "3c905B Cyclone 10/100/BNC", \ + "3c905B-FX Cyclone 100baseFx", \ + "3c905C Tornado", \ + "3c980 Cyclone", \ + "3c982 Dual Port Server Cyclone", \ + "3cSOHO100-TX Hurricane", \ + "3c555 Laptop Hurricane", \ + "3c556 Laptop Tornado", \ + "3c556B Laptop Hurricane", \ + "3c575 [Megahertz] 10/100 LAN CardBus", \ + "3c575 Boomerang CardBus", \ + "3CCFE575BT Cyclone CardBus", \ + "3CCFE575CT Tornado CardBus", \ + "3CCFE656 Cyclone CardBus", \ + "3CCFEM656B Cyclone+Winmodem CardBus", \ + "3CXFEM656C Tornado+Winmodem CardBus", \ + "3c450 HomePNA Tornado", \ + "3c920 Tornado", \ + "3c982 Hydra Dual Port A", \ + "3c982 Hydra Dual Port B", \ + "3c905B-T4", \ + "3c920B-EMB-WNM Tornado" end if ; defined E3C59X_DEBUG @@ -460,70 +447,70 @@ end if ; defined E3C59X_DEBUG ; ;*************************************************************************** if defined E3C59X_DEBUG - align 4 + align 4 e3c59x_debug: - pushad + pushad ; print device type - mov esi, e3c59x_hw_type_str - call sys_msg_board_str - movzx ecx, byte [e3c59x_ver_id] - mov esi, [e3c59x_hw_str+ecx*4] - call sys_msg_board_str - mov esi, e3c59x_boomerang_str - cmp dword [e3c59x_transmit_function], e3c59x_boomerang_transmit - jz .boomerang - mov esi, e3c59x_vortex_str + mov esi, e3c59x_hw_type_str + call sys_msg_board_str + movzx ecx, byte [e3c59x_ver_id] + mov esi, [e3c59x_hw_str+ecx*4] + call sys_msg_board_str + mov esi, e3c59x_boomerang_str + cmp dword [e3c59x_transmit_function], e3c59x_boomerang_transmit + jz .boomerang + mov esi, e3c59x_vortex_str .boomerang: - call sys_msg_board_str + call sys_msg_board_str ; print device/vendor - mov ax, [pci_data+2] - mov cl, 2 - mov ebx, e3c59x_device_id_str - call e3c59x_print_hex - mov esi, e3c59x_device_str - call sys_msg_board_str - mov ax, [pci_data] - mov cl, 2 - mov ebx, e3c59x_vendor_id_str - call e3c59x_print_hex - mov esi, e3c59x_vendor_str - call sys_msg_board_str + mov ax, [pci_data+2] + mov cl, 2 + mov ebx, e3c59x_device_id_str + call e3c59x_print_hex + mov esi, e3c59x_device_str + call sys_msg_board_str + mov ax, [pci_data] + mov cl, 2 + mov ebx, e3c59x_vendor_id_str + call e3c59x_print_hex + mov esi, e3c59x_vendor_str + call sys_msg_board_str ; print io address - mov ax, [io_addr] - mov ebx, e3c59x_io_addr_str - mov cl, 2 - call e3c59x_print_hex - mov esi, e3c59x_io_info_str - call sys_msg_board_str + mov ax, [io_addr] + mov ebx, e3c59x_io_addr_str + mov cl, 2 + call e3c59x_print_hex + mov esi, e3c59x_io_info_str + call sys_msg_board_str ; print MAC address - mov ebx, e3c59x_mac_addr_str - xor ecx, ecx + mov ebx, e3c59x_mac_addr_str + xor ecx, ecx .mac_loop: - push ecx - mov al, [node_addr+ecx] - mov cl, 1 - call e3c59x_print_hex - inc ebx - pop ecx - inc cl - cmp cl, 6 - jne .mac_loop - mov esi, e3c59x_mac_info_str - call sys_msg_board_str + push ecx + mov al, [node_addr+ecx] + mov cl, 1 + call e3c59x_print_hex + inc ebx + pop ecx + inc cl + cmp cl, 6 + jne .mac_loop + mov esi, e3c59x_mac_info_str + call sys_msg_board_str ; print link type - mov esi, e3c59x_link_type_str - call sys_msg_board_str - xor eax, eax - bsr ax, word [e3c59x_link_type] - jz @f - sub ax, 4 + mov esi, e3c59x_link_type_str + call sys_msg_board_str + xor eax, eax + bsr ax, word [e3c59x_link_type] + jz @f + sub ax, 4 @@: - mov esi, [e3c59x_link_str+eax*4] - call sys_msg_board_str - mov esi, e3c59x_new_line_str - call sys_msg_board_str - popad - ret + mov esi, [e3c59x_link_str+eax*4] + call sys_msg_board_str + mov esi, e3c59x_new_line_str + call sys_msg_board_str + popad + ret ;*************************************************************************** ; Function @@ -540,37 +527,37 @@ e3c59x_debug: ; eax, ebx ; ;*************************************************************************** - align 4 + align 4 e3c59x_print_hex: - cmp cl, 1 - je .print_byte - cmp cl, 2 - jz .print_word + cmp cl, 1 + je .print_byte + cmp cl, 2 + jz .print_word .print_dword: - push eax - bswap eax - xchg ah, al - call .print_word - pop eax + push eax + bswap eax + xchg ah, al + call .print_word + pop eax .print_word: - push eax - xchg ah, al - call .print_byte - pop eax + push eax + xchg ah, al + call .print_byte + pop eax .print_byte: - movzx eax, al - push eax - and al, 0xf0 - shr al, 4 - mov al, byte [eax+e3c59x_charset] - mov [ebx], al - inc ebx - pop eax - and al, 0x0f - mov al, byte [eax+e3c59x_charset] - mov [ebx], al - inc ebx - ret + movzx eax, al + push eax + and al, 0xf0 + shr al, 4 + mov al, byte [eax+e3c59x_charset] + mov [ebx], al + inc ebx + pop eax + and al, 0x0f + mov al, byte [eax+e3c59x_charset] + mov [ebx], al + inc ebx + ret end if ; defined E3C59X_DEBUG ;*************************************************************************** @@ -587,71 +574,71 @@ end if ; defined E3C59X_DEBUG ; eax, ebx, ecx, edx, edi, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_try_link_detect: ; download self-directed packet - mov edi, node_addr - mov bx, 0x0608 ; packet type - mov esi, e3c59x_self_directed_packet - mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes - call dword [e3c59x_transmit_function] + mov edi, node_addr + mov bx, 0x0608 ; packet type + mov esi, e3c59x_self_directed_packet + mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes + call dword [e3c59x_transmit_function] ; switch to register window 5 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 + out dx, ax ; program RxFilter for promiscuous operation - mov ax, (10000b shl 11) - lea edx, [ebp+E3C59X_REG_RX_FILTER] - in al, dx - or al, 1111b - lea edx, [ebp+E3C59X_REG_COMMAND] - out dx, ax + mov ax, (10000b shl 11) + lea edx, [ebp+E3C59X_REG_RX_FILTER] + in al, dx + or al, 1111b + lea edx, [ebp+E3C59X_REG_COMMAND] + out dx, ax ; switch to register window 4 - mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 - out dx, ax + mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 + out dx, ax ; check loop - xor ebx, ebx - mov ecx, 0xffff ; 65535 tries + xor ebx, ebx + mov ecx, 0xffff ; 65535 tries .loop: - push ecx ebx - call dword [e3c59x_receive_function] - pop ebx ecx - test al, al - jnz .finish + push ecx ebx + call dword [e3c59x_receive_function] + pop ebx ecx + test al, al + jnz .finish .no_packet_received: ; switch to register window 4 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 + out dx, ax ; read linkbeatdetect - lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] - in ax, dx - test ah, 1000b ; test linkBeatDetect - jnz .link_detected - xor al, al - jmp .finish + lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] + in ax, dx + test ah, 1000b ; test linkBeatDetect + jnz .link_detected + xor al, al + jmp .finish .link_detected: ; test carrierSense - test al, 100000b - jz .no_carrier_sense - inc ebx + test al, 100000b + jz .no_carrier_sense + inc ebx .no_carrier_sense: - dec ecx - jns .loop + dec ecx + jns .loop ; assume the link is good if 0 < ebx < 25 % - test ebx, ebx - setnz al - jz .finish - cmp ebx, 16384 ; 25% - setb al + test ebx, ebx + setnz al + jz .finish + cmp ebx, 16384 ; 25% + setb al .finish: if defined E3C59X_DEBUG - test al, al - jz @f - or byte [e3c59x_link_type+1], 100b + test al, al + jz @f + or byte [e3c59x_link_type+1], 100b @@: end if ; defined E3C59X_DEBUG - ret + ret ;*************************************************************************** ; Function @@ -671,106 +658,106 @@ end if ; defined E3C59X_DEBUG ; eax, ebx, ecx, edx, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_try_phy: - mov al, E3C59X_REG_MII_BMCR - push eax - call e3c59x_mdio_read ; returns with window #4 - or ah, 0x80 ; software reset - mov ebx, eax - pop eax - push eax - call e3c59x_mdio_write ; returns with window #4 + mov al, E3C59X_REG_MII_BMCR + push eax + call e3c59x_mdio_read ; returns with window #4 + or ah, 0x80 ; software reset + mov ebx, eax + pop eax + push eax + call e3c59x_mdio_write ; returns with window #4 ; wait for reset to complete - mov esi, 2000 ; 2000ms = 2s - call delay_ms - pop eax - push eax - call e3c59x_mdio_read ; returns with window #4 - test ah, 0x80 - jnz .fail_finish - pop eax - push eax + mov esi, 2000 ; 2000ms = 2s + call delay_ms + pop eax + push eax + call e3c59x_mdio_read ; returns with window #4 + test ah, 0x80 + jnz .fail_finish + pop eax + push eax ; wait for a while after reset - mov esi, 20 ; 20ms - call delay_ms - pop eax - push eax - mov al, E3C59X_REG_MII_BMSR - call e3c59x_mdio_read ; returns with window #4 - test al, 1 ; extended capability supported? - jz .no_ext_cap + mov esi, 20 ; 20ms + call delay_ms + pop eax + push eax + mov al, E3C59X_REG_MII_BMSR + call e3c59x_mdio_read ; returns with window #4 + test al, 1 ; extended capability supported? + jz .no_ext_cap ; auto-neg capable? - test al, 1000b - jz .fail_finish ; not auto-negotiation capable + test al, 1000b + jz .fail_finish ; not auto-negotiation capable ; auto-neg complete? - test al, 100000b - jnz .auto_neg_ok + test al, 100000b + jnz .auto_neg_ok ; restart auto-negotiation - pop eax - push eax - mov al, E3C59X_REG_MII_ANAR - push eax - call e3c59x_mdio_read ; returns with window #4 - or ax, (1111b shl 5) ; advertise only 10base-T and 100base-TX - mov ebx, eax - pop eax - call e3c59x_mdio_write ; returns with window #4 - pop eax - push eax - call e3c59x_mdio_read ; returns with window #4 - mov ebx, eax - or bh, 10010b ; restart auto-negotiation - pop eax - push eax - call e3c59x_mdio_write ; returns with window #4 - mov esi, 4000 ; 4000ms = 4 seconds - call delay_ms - pop eax - push eax - mov al, E3C59X_REG_MII_BMSR - call e3c59x_mdio_read ; returns with window #4 - test al, 100000b ; auto-neg complete? - jnz .auto_neg_ok - jmp .fail_finish + pop eax + push eax + mov al, E3C59X_REG_MII_ANAR + push eax + call e3c59x_mdio_read ; returns with window #4 + or ax, (1111b shl 5) ; advertise only 10base-T and 100base-TX + mov ebx, eax + pop eax + call e3c59x_mdio_write ; returns with window #4 + pop eax + push eax + call e3c59x_mdio_read ; returns with window #4 + mov ebx, eax + or bh, 10010b ; restart auto-negotiation + pop eax + push eax + call e3c59x_mdio_write ; returns with window #4 + mov esi, 4000 ; 4000ms = 4 seconds + call delay_ms + pop eax + push eax + mov al, E3C59X_REG_MII_BMSR + call e3c59x_mdio_read ; returns with window #4 + test al, 100000b ; auto-neg complete? + jnz .auto_neg_ok + jmp .fail_finish .auto_neg_ok: ; compare advertisement and link partner ability registers - pop eax - push eax - mov al, E3C59X_REG_MII_ANAR - call e3c59x_mdio_read ; returns with window #4 - xchg eax, [esp] - mov al, E3C59X_REG_MII_ANLPAR - call e3c59x_mdio_read ; returns with window #4 - pop ebx - and eax, ebx - and eax, 1111100000b - push eax + pop eax + push eax + mov al, E3C59X_REG_MII_ANAR + call e3c59x_mdio_read ; returns with window #4 + xchg eax, [esp] + mov al, E3C59X_REG_MII_ANLPAR + call e3c59x_mdio_read ; returns with window #4 + pop ebx + and eax, ebx + and eax, 1111100000b + push eax if defined E3C59X_DEBUG - mov word [e3c59x_link_type], ax + mov word [e3c59x_link_type], ax end if ; defined E3C59X_DEBUG ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax ; set full-duplex mode - lea edx, [ebp+E3C59X_REG_MAC_CONTROL] - in ax, dx - and ax, not 0x120 ; clear full duplex and flow control - pop ebx - test ebx, (1010b shl 5) ; check for full-duplex - jz .half_duplex - or ax, 0x120 ; set full duplex and flow control + lea edx, [ebp+E3C59X_REG_MAC_CONTROL] + in ax, dx + and ax, not 0x120 ; clear full duplex and flow control + pop ebx + test ebx, (1010b shl 5) ; check for full-duplex + jz .half_duplex + or ax, 0x120 ; set full duplex and flow control .half_duplex: - out dx, ax - mov al, 1 - ret + out dx, ax + mov al, 1 + ret .no_ext_cap: ; not yet implemented BCM5000 .fail_finish: - pop eax - xor al, al - ret + pop eax + xor al, al + ret ;*************************************************************************** ; Function @@ -789,87 +776,87 @@ end if ; defined E3C59X_DEBUG ; eax, ebx, ecx, edx, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_try_mii: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - and eax, (1111b shl 20) - cmp eax, (1000b shl 20) ; is auto-negotiation set? - jne .mii_device + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + and eax, (1111b shl 20) + cmp eax, (1000b shl 20) ; is auto-negotiation set? + jne .mii_device ; auto-negotiation is set ; switch to register window 4 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 + out dx, ax ; PHY==24 is the on-chip auto-negotiation logic ; it supports only 10base-T and 100base-TX - mov ah, 24 - call e3c59x_try_phy - test al, al - jz .fail_finish - mov cl, 24 - jmp .check_preamble + mov ah, 24 + call e3c59x_try_phy + test al, al + jz .fail_finish + mov cl, 24 + jmp .check_preamble .mii_device: - cmp eax, (0110b shl 20) - jne .fail_finish - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 - out dx, ax - lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] - in ax, dx - and al, (1 shl E3C59X_BIT_MGMT_DIR) or (1 shl E3C59X_BIT_MGMT_DATA) - cmp al, (1 shl E3C59X_BIT_MGMT_DATA) - je .serch_for_phy - xor al, al - ret + cmp eax, (0110b shl 20) + jne .fail_finish + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 + out dx, ax + lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] + in ax, dx + and al, (1 shl E3C59X_BIT_MGMT_DIR) or (1 shl E3C59X_BIT_MGMT_DATA) + cmp al, (1 shl E3C59X_BIT_MGMT_DATA) + je .serch_for_phy + xor al, al + ret .serch_for_phy: ; search for PHY - mov cl, 31 + mov cl, 31 .search_phy_loop: - cmp cl, 24 - je .next_phy - mov ah, cl ; ah = phy - mov al, E3C59X_REG_MII_BMCR ; al = Basic Mode Status Register - push ecx - call e3c59x_mdio_read - pop ecx - test ax, ax - jz .next_phy - cmp ax, 0xffff - je .next_phy - mov ah, cl ; ah = phy - push ecx - call e3c59x_try_phy - pop ecx - test al, al - jnz .check_preamble + cmp cl, 24 + je .next_phy + mov ah, cl ; ah = phy + mov al, E3C59X_REG_MII_BMCR ; al = Basic Mode Status Register + push ecx + call e3c59x_mdio_read + pop ecx + test ax, ax + jz .next_phy + cmp ax, 0xffff + je .next_phy + mov ah, cl ; ah = phy + push ecx + call e3c59x_try_phy + pop ecx + test al, al + jnz .check_preamble .next_phy: - dec cl - jns .search_phy_loop + dec cl + jns .search_phy_loop .fail_finish: - xor al, al - ret + xor al, al + ret ; epilog .check_preamble: - push eax ; eax contains the return value of e3c59x_try_phy + push eax ; eax contains the return value of e3c59x_try_phy ; check hard coded preamble forcing - movzx eax, byte [e3c59x_ver_id] - test word [eax*4+e3c59x_hw_versions+2], EXTRA_PREAMBLE - setnz [e3c59x_preamble] ; force preamble - jnz .finish + movzx eax, byte [e3c59x_ver_id] + test word [eax*4+e3c59x_hw_versions+2], EXTRA_PREAMBLE + setnz [e3c59x_preamble] ; force preamble + jnz .finish ; check mii for preamble suppression - mov ah, cl - mov al, E3C59X_REG_MII_BMSR - call e3c59x_mdio_read - test al, 1000000b ; preamble suppression? - setz [e3c59x_preamble] ; no + mov ah, cl + mov al, E3C59X_REG_MII_BMSR + call e3c59x_mdio_read + test al, 1000000b ; preamble suppression? + setz [e3c59x_preamble] ; no .finish: - pop eax - ret + pop eax + ret ;*************************************************************************** ; Function @@ -885,56 +872,56 @@ e3c59x_try_mii: ; eax, ebx, ecx, edx, edi, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_test_packet: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax ; set fullDuplexEnable in MacControl register - lea edx, [ebp+E3C59X_REG_MAC_CONTROL] - in ax, dx - or ax, 0x120 - out dx, ax + lea edx, [ebp+E3C59X_REG_MAC_CONTROL] + in ax, dx + or ax, 0x120 + out dx, ax ; switch to register window 5 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 + out dx, ax ; set RxFilter to enable individual address matches - mov ax, (10000b shl 11) - lea edx, [ebp+E3C59X_REG_RX_FILTER] - in al, dx - or al, 1 - lea edx, [ebp+E3C59X_REG_COMMAND] - out dx, ax + mov ax, (10000b shl 11) + lea edx, [ebp+E3C59X_REG_RX_FILTER] + in al, dx + or al, 1 + lea edx, [ebp+E3C59X_REG_COMMAND] + out dx, ax ; issue RxEnable and TxEnable - call e3c59x_rx_reset - call e3c59x_tx_reset + call e3c59x_rx_reset + call e3c59x_tx_reset ; download a self-directed test packet - mov edi, node_addr - mov bx, 0x0608 ; packet type - mov esi, e3c59x_self_directed_packet - mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes - call dword [e3c59x_transmit_function] + mov edi, node_addr + mov bx, 0x0608 ; packet type + mov esi, e3c59x_self_directed_packet + mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes + call dword [e3c59x_transmit_function] ; wait for 2s - mov esi, 2000 ; 2000ms = 2s - call delay_ms + mov esi, 2000 ; 2000ms = 2s + call delay_ms ; check if self-directed packet is received - call dword [e3c59x_receive_function] - test al, al - jnz .finish + call dword [e3c59x_receive_function] + test al, al + jnz .finish ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax ; clear fullDuplexEnable in MacControl register - lea edx, [ebp+E3C59X_REG_MAC_CONTROL] - in ax, dx - and ax, not 0x120 - out dx, ax - xor al, al + lea edx, [ebp+E3C59X_REG_MAC_CONTROL] + in ax, dx + and ax, not 0x120 + out dx, ax + xor al, al .finish: - ret + ret ;*************************************************************************** ; Function @@ -952,53 +939,53 @@ e3c59x_test_packet: ; eax, ebx, ecx, edx, edi, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_try_loopback: - push eax + push eax ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax - pop eax - push eax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax + pop eax + push eax if defined E3C59X_DEBUG - mov bl, al - inc bl - shl bl, 3 - or byte [e3c59x_link_type+1], bl + mov bl, al + inc bl + shl bl, 3 + or byte [e3c59x_link_type+1], bl end if ; defined E3C59X_DEBUG - test al, al ; aui or coax? - jz .complete_loopback + test al, al ; aui or coax? + jz .complete_loopback ; enable 100BASE-2 DC-DC converter - mov ax, (10b shl 11) ; EnableDcConverter - out dx, ax + mov ax, (10b shl 11) ; EnableDcConverter + out dx, ax .complete_loopback: - mov cl, 2 ; give a port 3 chances to complete a loopback + mov cl, 2 ; give a port 3 chances to complete a loopback .next_try: - push ecx - call e3c59x_test_packet - pop ecx - test al, al - jnz .finish - dec cl - jns .next_try + push ecx + call e3c59x_test_packet + pop ecx + test al, al + jnz .finish + dec cl + jns .next_try .finish: - xchg eax, [esp] - test al, al - jz .aui_finish + xchg eax, [esp] + test al, al + jz .aui_finish ; issue DisableDcConverter command - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (10111b shl 11) - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (10111b shl 11) + out dx, ax .aui_finish: - pop eax ; al contains the result of operation + pop eax ; al contains the result of operation if defined E3C59X_DEBUG - test al, al - jnz @f - and byte [e3c59x_link_type+1], not 11000b + test al, al + jnz @f + and byte [e3c59x_link_type+1], not 11000b @@: end if ; defined E3C59X_DEBUG - ret + ret ;*************************************************************************** ; Function @@ -1014,100 +1001,100 @@ end if ; defined E3C59X_DEBUG ; eax, edx ; ;*************************************************************************** - align 4 + align 4 e3c59x_set_available_media: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - push eax - lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] - in ax, dx - test al, 10b - jz @f + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + push eax + lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] + in ax, dx + test al, 10b + jz @f ; baseTXAvailable - pop eax - and eax, not (1111b shl 20) - or eax, (100b shl 20) + pop eax + and eax, not (1111b shl 20) + or eax, (100b shl 20) if defined E3C59X_DEBUG & defined E3C59X_FORCE_FD - mov word [e3c59x_link_type], (1 shl 8) + mov word [e3c59x_link_type], (1 shl 8) else if defined E3C59X_DEBUG - mov word [e3c59x_link_type], (1 shl 7) + mov word [e3c59x_link_type], (1 shl 7) end if - jmp .set_media + jmp .set_media @@: - test al, 100b - jz @f + test al, 100b + jz @f ; baseFXAvailable - pop eax - and eax, not (1111b shl 20) - or eax, (101b shl 20) + pop eax + and eax, not (1111b shl 20) + or eax, (101b shl 20) if defined E3C59X_DEBUG - mov word [e3c59x_link_type], (1 shl 10) + mov word [e3c59x_link_type], (1 shl 10) end if - jmp .set_media + jmp .set_media @@: - test al, 1000000b - jz @f + test al, 1000000b + jz @f ; miiDevice - pop eax - and eax, not (1111b shl 20) - or eax, (0110b shl 20) + pop eax + and eax, not (1111b shl 20) + or eax, (0110b shl 20) if defined E3C59X_DEBUG - mov word [e3c59x_link_type], (1 shl 13) + mov word [e3c59x_link_type], (1 shl 13) end if - jmp .set_media + jmp .set_media @@: - test al, 1000b - jz @f + test al, 1000b + jz @f .set_default: ; 10bTAvailable - pop eax - and eax, not (1111b shl 20) + pop eax + and eax, not (1111b shl 20) if defined E3C59X_DEBUG & defined E3C59X_FORCE_FD - mov word [e3c59x_link_type], (1 shl 6) + mov word [e3c59x_link_type], (1 shl 6) else if defined E3C59X_DEBUG - mov word [e3c59x_link_type], (1 shl 5) + mov word [e3c59x_link_type], (1 shl 5) end if ; E3C59X_FORCE_FD - jmp .set_media + jmp .set_media @@: - test al, 10000b - jz @f + test al, 10000b + jz @f ; coaxAvailable - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (10b shl 11) ; EnableDcConverter - out dx, ax - pop eax - and eax, not (1111b shl 20) - or eax, (11b shl 20) + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (10b shl 11) ; EnableDcConverter + out dx, ax + pop eax + and eax, not (1111b shl 20) + or eax, (11b shl 20) if defined E3C59X_DEBUG - mov word [e3c59x_link_type], (1 shl 12) + mov word [e3c59x_link_type], (1 shl 12) end if ; defined E3C59X_DEBUG - jmp .set_media + jmp .set_media @@: - test al, 10000b - jz .set_default + test al, 10000b + jz .set_default ; auiAvailable - pop eax - and eax, not (1111b shl 20) - or eax, (1 shl 20) + pop eax + and eax, not (1111b shl 20) + or eax, (1 shl 20) if defined E3C59X_DEBUG - mov word [e3c59x_link_type], (1 shl 11) + mov word [e3c59x_link_type], (1 shl 11) end if ; defined E3C59X_DEBUG .set_media: - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - out dx, eax + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + out dx, eax if defined E3C59X_FORCE_FD ; set fullDuplexEnable in MacControl register - lea edx, [ebp+E3C59X_REG_MAC_CONTROL] - in ax, dx - or ax, 0x120 - out dx, ax + lea edx, [ebp+E3C59X_REG_MAC_CONTROL] + in ax, dx + or ax, 0x120 + out dx, ax end if ; E3C59X_FORCE_FD - mov al, 1 - ret + mov al, 1 + ret ;*************************************************************************** ; Function @@ -1121,111 +1108,111 @@ end if ; E3C59X_FORCE_FD ; eax, ebx, ecx, edx, edi, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_set_active_port: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - test eax, (1 shl 24) ; check if autoselect enable - jz .set_first_available_media + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + test eax, (1 shl 24) ; check if autoselect enable + jz .set_first_available_media ; check 100BASE-TX and 10BASE-T - lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] - in ax, dx - test al, 1010b ; check whether 100BASE-TX or 10BASE-T available - jz .mii_device ; they are not available + lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] + in ax, dx + test al, 1010b ; check whether 100BASE-TX or 10BASE-T available + jz .mii_device ; they are not available ; set auto-negotiation - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - and eax, not (1111b shl 20) - or eax, (1000b shl 20) - out dx, eax - call e3c59x_try_mii - test al, al - jz .mii_device - ret + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + and eax, not (1111b shl 20) + or eax, (1000b shl 20) + out dx, eax + call e3c59x_try_mii + test al, al + jz .mii_device + ret .mii_device: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax ; check for off-chip mii device - lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] - in ax, dx - test al, 1000000b ; check miiDevice - jz .base_fx - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - and eax, not (1111b shl 20) - or eax, (0110b shl 20) ; set MIIDevice - out dx, eax - call e3c59x_try_mii - test al, al - jz .base_fx - ret + lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] + in ax, dx + test al, 1000000b ; check miiDevice + jz .base_fx + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + and eax, not (1111b shl 20) + or eax, (0110b shl 20) ; set MIIDevice + out dx, eax + call e3c59x_try_mii + test al, al + jz .base_fx + ret .base_fx: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax ; check for 100BASE-FX - lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] - in ax, dx ; read media option register - test al, 100b ; check 100BASE-FX - jz .aui_enable - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - and eax, not (1111b shl 20) - or eax, (0101b shl 20) ; set 100base-FX - out dx, eax - call e3c59x_try_link_detect - test al, al - jz .aui_enable - ret + lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] + in ax, dx ; read media option register + test al, 100b ; check 100BASE-FX + jz .aui_enable + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + and eax, not (1111b shl 20) + or eax, (0101b shl 20) ; set 100base-FX + out dx, eax + call e3c59x_try_link_detect + test al, al + jz .aui_enable + ret .aui_enable: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax ; check for 10Mbps AUI connector - lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] - in ax, dx ; read media option register - test al, 100000b ; check 10Mbps AUI connector - jz .coax_available - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - and eax, not (1111b shl 20) - or eax, (0001b shl 20) ; set 10Mbps AUI connector - out dx, eax - xor al, al ; try 10Mbps AUI connector - call e3c59x_try_loopback - test al, al - jz .coax_available - ret + lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] + in ax, dx ; read media option register + test al, 100000b ; check 10Mbps AUI connector + jz .coax_available + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + and eax, not (1111b shl 20) + or eax, (0001b shl 20) ; set 10Mbps AUI connector + out dx, eax + xor al, al ; try 10Mbps AUI connector + call e3c59x_try_loopback + test al, al + jz .coax_available + ret .coax_available: ; switch to register window 3 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 + out dx, ax ; check for coaxial 10BASE-2 port - lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] - in ax, dx ; read media option register - test al, 10000b ; check 10BASE-2 - jz .set_first_available_media - lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] - in eax, dx - and eax, not (1111b shl 20) - or eax, (0011b shl 20) ; set 10BASE-2 - out dx, eax - mov al, 1 - call e3c59x_try_loopback - test al, al - jz .set_first_available_media - ret + lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] + in ax, dx ; read media option register + test al, 10000b ; check 10BASE-2 + jz .set_first_available_media + lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] + in eax, dx + and eax, not (1111b shl 20) + or eax, (0011b shl 20) ; set 10BASE-2 + out dx, eax + mov al, 1 + call e3c59x_try_loopback + test al, al + jz .set_first_available_media + ret .set_first_available_media: - jmp e3c59x_set_available_media + jmp e3c59x_set_available_media ;*************************************************************************** ; Function @@ -1236,55 +1223,55 @@ e3c59x_set_active_port: ; eax, ebx, ecx, edx, edi, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_wake_up: ; wake up - we directly do it by programming PCI ; check if the device is power management capable - mov al, 2 - mov ah, [pci_bus] - mov bl, PCI_REG_STATUS - mov bh, [pci_dev] - push eax ebx - call pci_read_reg - test al, 10000b ; is there "new capabilities" linked list? - pop ebx eax - jz .device_awake + mov al, 2 + mov ah, [pci_bus] + mov bl, PCI_REG_STATUS + mov bh, [pci_dev] + push eax ebx + call pci_read_reg + test al, 10000b ; is there "new capabilities" linked list? + pop ebx eax + jz .device_awake ; search for power management register - mov al, 1 - mov bl, PCI_REG_CAP_PTR - push eax ebx - call pci_read_reg - mov cl, al - cmp cl, 0x3f - pop ebx eax - jbe .device_awake + mov al, 1 + mov bl, PCI_REG_CAP_PTR + push eax ebx + call pci_read_reg + mov cl, al + cmp cl, 0x3f + pop ebx eax + jbe .device_awake ; traverse the list - mov al, 2 + mov al, 2 .pm_loop: - mov bl, cl - push eax ebx - call pci_read_reg - cmp al, 1 - je .set_pm_state - test ah, ah - mov cl, ah - pop ebx eax - jnz .pm_loop - jmp .device_awake + mov bl, cl + push eax ebx + call pci_read_reg + cmp al, 1 + je .set_pm_state + test ah, ah + mov cl, ah + pop ebx eax + jnz .pm_loop + jmp .device_awake ; waku up the device if necessary .set_pm_state: - pop ebx eax - add bl, PCI_REG_PM_CTRL - push eax ebx - call pci_read_reg - mov cx, ax - test cl, 3 - pop ebx eax - jz .device_awake - and cl, not 11b ; set state to D0 - call pci_write_reg + pop ebx eax + add bl, PCI_REG_PM_CTRL + push eax ebx + call pci_read_reg + mov cx, ax + test cl, 3 + pop ebx eax + jz .device_awake + and cl, not 11b ; set state to D0 + call pci_write_reg .device_awake: - ret + ret ;*************************************************************************** ; Function @@ -1296,91 +1283,91 @@ e3c59x_wake_up: ; eax, ebx, ecx, edx, edi, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_probe: - movzx ebp, word [io_addr] - mov al, 2 - mov ah, [pci_bus] - mov bh, [pci_dev] - mov bl, PCI_REG_COMMAND - push ebp eax ebx - call pci_read_reg - mov cx, ax - or cl, (1 shl PCI_BIT_MASTER) or (1 shl PCI_BIT_PIO) - and cl, not (1 shl PCI_BIT_MMIO) - pop ebx eax - call pci_write_reg + movzx ebp, word [io_addr] + mov al, 2 + mov ah, [pci_bus] + mov bh, [pci_dev] + mov bl, PCI_REG_COMMAND + push ebp eax ebx + call pci_read_reg + mov cx, ax + or cl, (1 shl PCI_BIT_MASTER) or (1 shl PCI_BIT_PIO) + and cl, not (1 shl PCI_BIT_MMIO) + pop ebx eax + call pci_write_reg ; wake up the card - call e3c59x_wake_up - pop ebp + call e3c59x_wake_up + pop ebp ; get chip version - mov ax, [pci_data+2] - mov ecx, E3C59X_HW_VERSIONS_SIZE/4-1 + mov ax, [pci_data+2] + mov ecx, E3C59X_HW_VERSIONS_SIZE/4-1 .chip_ver_loop: - cmp ax, [e3c59x_hw_versions+ecx*4] - jz .chip_ver_found - dec ecx - jns .chip_ver_loop - xor ecx, ecx + cmp ax, [e3c59x_hw_versions+ecx*4] + jz .chip_ver_found + dec ecx + jns .chip_ver_loop + xor ecx, ecx .chip_ver_found: - mov [e3c59x_ver_id], cl - test word [e3c59x_hw_versions+2+ecx*4], HAS_HWCKSM - setnz [e3c59x_has_hwcksm] + mov [e3c59x_ver_id], cl + test word [e3c59x_hw_versions+2+ecx*4], HAS_HWCKSM + setnz [e3c59x_has_hwcksm] ; set pci latency for vortex cards - test word [e3c59x_hw_versions+2+ecx*4], IS_VORTEX - jz .not_vortex - mov cx, 11111000b ; 248 = max latency - mov al, 1 - mov ah, [pci_bus] - mov bl, PCI_REG_LATENCY - mov bh, [pci_dev] - call pci_write_reg + test word [e3c59x_hw_versions+2+ecx*4], IS_VORTEX + jz .not_vortex + mov cx, 11111000b ; 248 = max latency + mov al, 1 + mov ah, [pci_bus] + mov bl, PCI_REG_LATENCY + mov bh, [pci_dev] + call pci_write_reg .not_vortex: ; set RX/TX functions - mov ax, E3C59X_EEPROM_REG_CAPABILITIES - call e3c59x_read_eeprom - test al, 100000b ; full bus master? - setnz [e3c59x_full_bus_master] - jnz .boomerang_func - mov dword [e3c59x_transmit_function], e3c59x_vortex_transmit - mov dword [e3c59x_receive_function], e3c59x_vortex_poll - jmp @f + mov ax, E3C59X_EEPROM_REG_CAPABILITIES + call e3c59x_read_eeprom + test al, 100000b ; full bus master? + setnz [e3c59x_full_bus_master] + jnz .boomerang_func + mov dword [e3c59x_transmit_function], e3c59x_vortex_transmit + mov dword [e3c59x_receive_function], e3c59x_vortex_poll + jmp @f .boomerang_func: ; full bus master, so use boomerang functions - mov dword [e3c59x_transmit_function], e3c59x_boomerang_transmit - mov dword [e3c59x_receive_function], e3c59x_boomerang_poll + mov dword [e3c59x_transmit_function], e3c59x_boomerang_transmit + mov dword [e3c59x_receive_function], e3c59x_boomerang_poll @@: ; read MAC from eeprom - mov ecx, 2 + mov ecx, 2 .mac_loop: - lea ax, [E3C59X_EEPROM_REG_OEM_NODE_ADDR+ecx] - call e3c59x_read_eeprom - xchg ah, al ; htons - mov [node_addr+ecx*2], ax - dec ecx - jns .mac_loop - test byte [e3c59x_full_bus_master], 0xff - jz .set_preamble + lea ax, [E3C59X_EEPROM_REG_OEM_NODE_ADDR+ecx] + call e3c59x_read_eeprom + xchg ah, al ; htons + mov [node_addr+ecx*2], ax + dec ecx + jns .mac_loop + test byte [e3c59x_full_bus_master], 0xff + jz .set_preamble ; switch to register window 2 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 + out dx, ax ; activate xcvr by setting some magic bits - lea edx, [ebp+E3C59X_REG_RESET_OPTIONS] - in ax, dx - and ax, not 0x4010 - movzx ebx, byte [e3c59x_ver_id] - test word [ebx*4+e3c59x_hw_versions+2], INVERT_LED_PWR - jz @f - or al, 0x10 + lea edx, [ebp+E3C59X_REG_RESET_OPTIONS] + in ax, dx + and ax, not 0x4010 + movzx ebx, byte [e3c59x_ver_id] + test word [ebx*4+e3c59x_hw_versions+2], INVERT_LED_PWR + jz @f + or al, 0x10 @@: - test word [ebx*4+e3c59x_hw_versions+2], INVERT_MII_PWR - jz @f - or ah, 0x40 + test word [ebx*4+e3c59x_hw_versions+2], INVERT_MII_PWR + jz @f + or ah, 0x40 @@: - out dx, ax + out dx, ax .set_preamble: ; use preamble as default - mov byte [e3c59x_preamble], 1 ; enable preamble + mov byte [e3c59x_preamble], 1 ; enable preamble ;*************************************************************************** ; Function @@ -1393,126 +1380,126 @@ e3c59x_probe: ;*************************************************************************** e3c59x_reset: ; issue global reset - call e3c59x_global_reset + call e3c59x_global_reset ; disable interrupts - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (1110b shl 11) - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (1110b shl 11) + out dx, ax ; enable Statistics - mov ax, (10101b shl 11) - out dx, ax + mov ax, (10101b shl 11) + out dx, ax ; set indication - mov ax, (1111b shl 11) or 0x6c6 - out dx, ax + mov ax, (1111b shl 11) or 0x6c6 + out dx, ax ; acknowledge (clear) every interrupt indicator - mov ax, (1101b shl 11) or 0x661 - out dx, ax + mov ax, (1101b shl 11) or 0x661 + out dx, ax ; switch to register window 2 - mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 - out dx, ax + mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 + out dx, ax ; write MAC addres back into the station address registers - lea edx, [ebp+E3C59X_REG_STATION_ADDRESS_LO] - mov esi, node_addr - cld - outsw - add edx, 2 - outsw - add edx, 2 - outsw - add edx, 2 + lea edx, [ebp+E3C59X_REG_STATION_ADDRESS_LO] + mov esi, node_addr + cld + outsw + add edx, 2 + outsw + add edx, 2 + outsw + add edx, 2 ; clear station mask - xor eax, eax - out dx, ax - add edx, 2 - out dx, ax - add edx, 2 - out dx, ax + xor eax, eax + out dx, ax + add edx, 2 + out dx, ax + add edx, 2 + out dx, ax ; switch to register window 6 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+6 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+6 + out dx, ax ; clear all statistics by reading - lea edx, [ebp+E3C59X_REG_CARRIER_LOST] - mov cl, 9 + lea edx, [ebp+E3C59X_REG_CARRIER_LOST] + mov cl, 9 .stat_clearing_loop: - in al, dx - inc edx - dec cl - jns .stat_clearing_loop - in ax, dx - add dx, 2 - in ax, dx + in al, dx + inc edx + dec cl + jns .stat_clearing_loop + in ax, dx + add dx, 2 + in ax, dx ; switch to register window 4 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 + out dx, ax ; clear BadSSD - lea edx, [ebp+E3C59X_REG_BAD_SSD] - in al, dx + lea edx, [ebp+E3C59X_REG_BAD_SSD] + in al, dx ; clear extra statistics bit in NetworkDiagnostic - lea edx, [ebp+E3C59X_REG_NETWORK_DIAGNOSTIC] - in ax, dx - or ax, 0x0040 - out dx, ax + lea edx, [ebp+E3C59X_REG_NETWORK_DIAGNOSTIC] + in ax, dx + or ax, 0x0040 + out dx, ax ; SetRxEarlyThreshold - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (10001b shl 11)+(E3C59X_MAX_ETH_PKT_SIZE shr 2) - out dx, ax - test byte [e3c59x_full_bus_master], 0xff - jz .skip_boomerang_setting + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (10001b shl 11)+(E3C59X_MAX_ETH_PKT_SIZE shr 2) + out dx, ax + test byte [e3c59x_full_bus_master], 0xff + jz .skip_boomerang_setting ; set upRxEarlyEnable - lea edx, [ebp+E3C59X_REG_DMA_CTRL] - in eax, dx - or eax, 0x20 - out dx, eax + lea edx, [ebp+E3C59X_REG_DMA_CTRL] + in eax, dx + or eax, 0x20 + out dx, eax ; TxFreeThreshold - lea edx, [ebp+E3C59X_REG_TX_FREE_THRESH] - mov al, (E3C59X_MAX_ETH_PKT_SIZE / 256) - out dx, al + lea edx, [ebp+E3C59X_REG_TX_FREE_THRESH] + mov al, (E3C59X_MAX_ETH_PKT_SIZE / 256) + out dx, al ; program DnListPtr - lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] - xor eax, eax - out dx, eax + lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] + xor eax, eax + out dx, eax .skip_boomerang_setting: ; initialization - call e3c59x_rx_reset - call e3c59x_tx_reset - call e3c59x_set_active_port - call e3c59x_rx_reset - call e3c59x_tx_reset + call e3c59x_rx_reset + call e3c59x_tx_reset + call e3c59x_set_active_port + call e3c59x_rx_reset + call e3c59x_tx_reset ; switch to register window 5 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 + out dx, ax ; program RxFilter for promiscuous operation - mov ax, (10000b shl 11) - lea edx, [ebp+E3C59X_REG_RX_FILTER] - in al, dx - or al, 1111b - lea edx, [ebp+E3C59X_REG_COMMAND] - out dx, ax + mov ax, (10000b shl 11) + lea edx, [ebp+E3C59X_REG_RX_FILTER] + in al, dx + or al, 1111b + lea edx, [ebp+E3C59X_REG_COMMAND] + out dx, ax ; switch to register window 4 - mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 - out dx, ax + mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 + out dx, ax ; wait for linkDetect - lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] - mov cl, 20 ; wait for max 2s - mov esi, 100 ; 100ms + lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] + mov cl, 20 ; wait for max 2s + mov esi, 100 ; 100ms .link_detect_loop: - call delay_ms - in ax, dx - test ah, 1000b ; linkDetect - jnz @f - dec cl - jnz .link_detect_loop + call delay_ms + in ax, dx + test ah, 1000b ; linkDetect + jnz @f + dec cl + jnz .link_detect_loop @@: ; Indicate that we have successfully reset the card - mov eax, [pci_data] - mov [eth_status], eax + mov eax, [pci_data] + mov [eth_status], eax if defined E3C59X_DEBUG - call e3c59x_debug + call e3c59x_debug end if ; defined E3C59X_DEBUG - ret + ret ;*************************************************************************** ; Function @@ -1526,28 +1513,28 @@ end if ; defined E3C59X_DEBUG ; ax, ecx, edx, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_global_reset: ; GlobalReset - lea edx, [ebp+E3C59X_REG_COMMAND] - xor eax, eax + lea edx, [ebp+E3C59X_REG_COMMAND] + xor eax, eax ; or al, 0x14 - out dx, ax + out dx, ax ; wait for GlobalReset to complete - mov ecx, 64000 + mov ecx, 64000 .global_reset_loop: - in ax, dx - test ah, 10000b ; check CmdInProgress - jz .finish - dec ecx - jnz .global_reset_loop + in ax, dx + test ah, 10000b ; check CmdInProgress + jz .finish + dec ecx + jnz .global_reset_loop .finish: ; wait for 2 seconds for NIC to boot - mov esi, 2000 ; 2000ms = 2s - push ebp - call delay_ms - pop ebp - ret + mov esi, 2000 ; 2000ms = 2s + push ebp + call delay_ms + pop ebp + ret ;*************************************************************************** ; Function @@ -1561,29 +1548,30 @@ e3c59x_global_reset: ; ax, ecx, edx ; ;*************************************************************************** - align 4 + align 4 e3c59x_tx_reset: ; TxReset - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (01011b shl 11) - out dx, ax -; wait for TxReset to complete - mov ecx, 2000 + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (01011b shl 11) + out dx, ax +; Wait for TxReset to complete + mov ecx, 200000 .tx_reset_loop: - in ax, dx - test ah, 10000b ; check CmdInProgress - jz .tx_enable - dec ecx - jns .tx_reset_loop - test byte [e3c59x_full_bus_master], 0xff - jz .tx_enable + in ax, dx + test ah, 10000b ; check CmdInProgress + jz .tx_set_prev + dec ecx + jns .tx_reset_loop +.tx_set_prev: + test byte [e3c59x_full_bus_master], 0xff + jz .tx_enable ; init last_dpd - mov dword [e3c59x_prev_dpd], e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE - mov dword [e3c59x_prev_tx_frame], e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE + mov dword [e3c59x_prev_dpd], e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE + mov dword [e3c59x_prev_tx_frame], e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE .tx_enable: - mov ax, (01001b shl 11) ; TxEnable - out dx, ax - ret + mov ax, (01001b shl 11) ; TxEnable + out dx, ax + ret ;*************************************************************************** ; Function @@ -1597,54 +1585,54 @@ e3c59x_tx_reset: ; eax, ebx, ecx, edx, edi, esi ; ;*************************************************************************** - align 4 + align 4 e3c59x_rx_reset: - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (0101b shl 11) or 0x4 ; RxReset - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (0101b shl 11) or 0x4 ; RxReset + out dx, ax ; wait for RxReset to complete - mov ecx, 200000 + mov ecx, 200000 .rx_reset_loop: - in ax, dx - test ah, 10000b ; check CmdInProgress - jz .setup_upd - dec ecx - jns .rx_reset_loop + in ax, dx + test ah, 10000b ; check CmdInProgress + jz .setup_upd + dec ecx + jns .rx_reset_loop .setup_upd: ; check if full bus mastering - test byte [e3c59x_full_bus_master], 0xff - jz .rx_enable + test byte [e3c59x_full_bus_master], 0xff + jz .rx_enable ; create upd ring - mov eax, e3c59x_upd_buff - zero_to_virt eax - mov [e3c59x_curr_upd], eax - mov esi, eax - virt_to_dma esi - mov edi, e3c59x_rx_buff - zero_to_dma edi - mov ebx, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE - zero_to_virt ebx - mov cl, E3C59X_NUM_RX_DESC-1 + mov eax, e3c59x_upd_buff + zero_to_virt eax + mov [e3c59x_curr_upd], eax + mov esi, eax + virt_to_dma esi + mov edi, e3c59x_rx_buff + zero_to_dma edi + mov ebx, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE + zero_to_virt ebx + mov cl, E3C59X_NUM_RX_DESC-1 .upd_loop: - mov [ebx+E3C59X_UPD_UP_NEXT_PTR], esi - and dword [eax+E3C59X_UPD_PKT_STATUS], 0 - mov [eax+E3C59X_UPD_UP_FRAG_ADDR], edi - mov dword [eax+E3C59X_UPD_UP_FRAG_LEN], E3C59X_MAX_ETH_FRAME_SIZE or (1 shl 31) - add edi, E3C59X_MAX_ETH_FRAME_SIZE - add esi, E3C59X_UPD_SIZE - mov ebx, eax - add eax, E3C59X_UPD_SIZE - dec cl - jns .upd_loop - mov eax, e3c59x_upd_buff - zero_to_dma eax - lea edx, [ebp+E3C59X_REG_UP_LIST_PTR] - out dx, eax ; write E3C59X_REG_UP_LIST_PTR - lea edx, [ebp+E3C59X_REG_COMMAND] + mov [ebx+E3C59X_UPD_UP_NEXT_PTR], esi + and dword [eax+E3C59X_UPD_PKT_STATUS], 0 + mov [eax+E3C59X_UPD_UP_FRAG_ADDR], edi + mov dword [eax+E3C59X_UPD_UP_FRAG_LEN], E3C59X_MAX_ETH_FRAME_SIZE or (1 shl 31) + add edi, E3C59X_MAX_ETH_FRAME_SIZE + add esi, E3C59X_UPD_SIZE + mov ebx, eax + add eax, E3C59X_UPD_SIZE + dec cl + jns .upd_loop + mov eax, e3c59x_upd_buff + zero_to_dma eax + lea edx, [ebp+E3C59X_REG_UP_LIST_PTR] + out dx, eax ; write E3C59X_REG_UP_LIST_PTR + lea edx, [ebp+E3C59X_REG_COMMAND] .rx_enable: - mov ax, (00100b shl 11) ; RxEnable - out dx, ax - ret + mov ax, (00100b shl 11) ; RxEnable + out dx, ax + ret ;*************************************************************************** ; Function @@ -1741,39 +1729,39 @@ e3c59x_rx_reset: ; ax, ebx, edx, ebp ; ;*************************************************************************** - align 4 + align 4 e3c59x_read_eeprom: - push eax + push eax ; switch to register window 0 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+0 - out dx, ax - pop eax - and ax, 111111b ; take only the first 6 bits into account - movzx ebx, byte [e3c59x_ver_id] - test word [ebx*4+e3c59x_hw_versions+2], EEPROM_8BIT - jz @f - add ax, 0x230 ; hardware constant - jmp .read + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+0 + out dx, ax + pop eax + and ax, 111111b ; take only the first 6 bits into account + movzx ebx, byte [e3c59x_ver_id] + test word [ebx*4+e3c59x_hw_versions+2], EEPROM_8BIT + jz @f + add ax, 0x230 ; hardware constant + jmp .read @@: - add ax, E3C59X_EEPROM_CMD_READ - test word [ebx*4+e3c59x_hw_versions+2], EEPROM_OFFSET - jz .read - add ax, 0x30 + add ax, E3C59X_EEPROM_CMD_READ + test word [ebx*4+e3c59x_hw_versions+2], EEPROM_OFFSET + jz .read + add ax, 0x30 .read: - lea edx, [ebp+E3C59X_REG_EEPROM_COMMAND] - out dx, ax - mov ebx, 0xffff ; duration of about 162 us ;-) + lea edx, [ebp+E3C59X_REG_EEPROM_COMMAND] + out dx, ax + mov ebx, 0xffff ; duration of about 162 us ;-) .wait_for_reading: - in ax, dx - test ah, 0x80 ; check bit eepromBusy - jz .read_data - dec ebx - jns .wait_for_reading + in ax, dx + test ah, 0x80 ; check bit eepromBusy + jz .read_data + dec ebx + jns .wait_for_reading .read_data: - lea edx, [ebp+E3C59X_REG_EEPROM_DATA] - in ax, dx - ret + lea edx, [ebp+E3C59X_REG_EEPROM_DATA] + in ax, dx + ret ;*************************************************************************** ; Function @@ -1787,30 +1775,30 @@ e3c59x_read_eeprom: ; ax, edx, cl ; ;*************************************************************************** - align 4 + align 4 e3c59x_mdio_sync: ; switch to register window 4 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 - out dx, ax - cmp byte [e3c59x_preamble], 0 - je .no_preamble + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 + out dx, ax + cmp byte [e3c59x_preamble], 0 + je .no_preamble ; send 32 logic ones - lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] - mov cl, 31 + lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] + mov cl, 31 .loop: - mov ax, (1 shl E3C59X_BIT_MGMT_DATA) or (1 shl E3C59X_BIT_MGMT_DIR) - out dx, ax - in ax, dx ; delay - mov ax, (1 shl E3C59X_BIT_MGMT_DATA) \ - or (1 shl E3C59X_BIT_MGMT_DIR) \ - or (1 shl E3C59X_BIT_MGMT_CLK) - out dx, ax - in ax, dx ; delay - dec cl - jns .loop + mov ax, (1 shl E3C59X_BIT_MGMT_DATA) or (1 shl E3C59X_BIT_MGMT_DIR) + out dx, ax + in ax, dx ; delay + mov ax, (1 shl E3C59X_BIT_MGMT_DATA) \ + or (1 shl E3C59X_BIT_MGMT_DIR) \ + or (1 shl E3C59X_BIT_MGMT_CLK) + out dx, ax + in ax, dx ; delay + dec cl + jns .loop .no_preamble: - ret + ret ;*************************************************************************** ; Function @@ -1828,54 +1816,54 @@ e3c59x_mdio_sync: ; eax, ebx, cx, edx ; ;*************************************************************************** - align 4 + align 4 e3c59x_mdio_read: - push eax - call e3c59x_mdio_sync ; returns with window #4 - pop eax - lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] - shl al, 3 - shr ax, 3 - and ax, not E3C59X_MII_CMD_MASK - or ax, E3C59X_MII_CMD_READ - mov ebx, eax - xor ecx, ecx - mov cl, 13 + push eax + call e3c59x_mdio_sync ; returns with window #4 + pop eax + lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] + shl al, 3 + shr ax, 3 + and ax, not E3C59X_MII_CMD_MASK + or ax, E3C59X_MII_CMD_READ + mov ebx, eax + xor ecx, ecx + mov cl, 13 .cmd_loop: - mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii - bt ebx, ecx - jnc .zero_bit - or al, (1 shl E3C59X_BIT_MGMT_DATA) + mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii + bt ebx, ecx + jnc .zero_bit + or al, (1 shl E3C59X_BIT_MGMT_DATA) .zero_bit: - out dx, ax - push eax - in ax, dx ; delay - pop eax - or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write - out dx, ax - in ax, dx ; delay - dec cl - jns .cmd_loop + out dx, ax + push eax + in ax, dx ; delay + pop eax + or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write + out dx, ax + in ax, dx ; delay + dec cl + jns .cmd_loop ; read data (18 bits with the two transition bits) - mov cl, 17 - xor ebx, ebx + mov cl, 17 + xor ebx, ebx .read_loop: - shl ebx, 1 - xor eax, eax ; read comand - out dx, ax - in ax, dx ; delay - in ax, dx - test al, (1 shl E3C59X_BIT_MGMT_DATA) - jz .dont_set - inc ebx + shl ebx, 1 + xor eax, eax ; read comand + out dx, ax + in ax, dx ; delay + in ax, dx + test al, (1 shl E3C59X_BIT_MGMT_DATA) + jz .dont_set + inc ebx .dont_set: - mov ax, (1 shl E3C59X_BIT_MGMT_CLK) - out dx, ax - in ax, dx ; delay - dec cl - jns .read_loop - mov eax, ebx - ret + mov ax, (1 shl E3C59X_BIT_MGMT_CLK) + out dx, ax + in ax, dx ; delay + dec cl + jns .read_loop + mov eax, ebx + ret ;*************************************************************************** ; Function @@ -1894,38 +1882,38 @@ e3c59x_mdio_read: ; eax, ebx, cx, edx ; ;*************************************************************************** - align 4 + align 4 e3c59x_mdio_write: - push eax - call e3c59x_mdio_sync - pop eax - lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] - shl al, 3 - shr ax, 3 - and ax, not E3C59X_MII_CMD_MASK - or ax, E3C59X_MII_CMD_WRITE - shl eax, 2 - or eax, 10b ; transition bits - shl eax, 16 - mov ax, bx - mov ebx, eax - mov ecx, 31 + push eax + call e3c59x_mdio_sync + pop eax + lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] + shl al, 3 + shr ax, 3 + and ax, not E3C59X_MII_CMD_MASK + or ax, E3C59X_MII_CMD_WRITE + shl eax, 2 + or eax, 10b ; transition bits + shl eax, 16 + mov ax, bx + mov ebx, eax + mov ecx, 31 .cmd_loop: - mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii - bt ebx, ecx - jnc .zero_bit - or al, (1 shl E3C59X_BIT_MGMT_DATA) + mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii + bt ebx, ecx + jnc .zero_bit + or al, (1 shl E3C59X_BIT_MGMT_DATA) .zero_bit: - out dx, ax - push eax - in ax, dx ; delay - pop eax - or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write - out dx, ax - in ax, dx ; delay - dec ecx - jns .cmd_loop - ret + out dx, ax + push eax + in ax, dx ; delay + pop eax + or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write + out dx, ax + in ax, dx ; delay + dec ecx + jns .cmd_loop + ret ;*************************************************************************** ; Function @@ -1941,9 +1929,9 @@ e3c59x_mdio_write: ; eax, ecx, edx, ebp ; ;*************************************************************************** - align 4 + align 4 e3c59x_transmit: - jmp dword [e3c59x_transmit_function] + jmp dword [e3c59x_transmit_function] ;*************************************************************************** ; Function @@ -1958,24 +1946,24 @@ e3c59x_transmit: ; ;*************************************************************************** e3c59x_check_tx_status: - movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC + movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC ; clear TxStatus queue - lea edx, [ebp+E3C59X_REG_TX_STATUS] - mov cl, 31 ; max number of queue entries + lea edx, [ebp+E3C59X_REG_TX_STATUS] + mov cl, 31 ; max number of queue entries .tx_status_loop: - in al, dx - test al, al - jz .finish ; no error - test al, 0x3f - jnz .finish ; error + in al, dx + test al, al + jz .finish ; no error + test al, 0x3f + jnz .finish ; error .no_error_found: ; clear current TxStatus entry which advances the next one - xor al, al - out dx, al - dec cl - jns .tx_status_loop + xor al, al + out dx, al + dec cl + jns .tx_status_loop .finish: - ret + ret ;*************************************************************************** ; Function @@ -1991,74 +1979,74 @@ e3c59x_check_tx_status: ; eax, edx, ecx, edi, esi, ebp ; ;*************************************************************************** - align 4 + align 4 e3c59x_vortex_transmit: - push ecx - call e3c59x_check_tx_status - pop ecx - test al, al - jz .no_error_found - jmp e3c59x_tx_reset + push ecx + call e3c59x_check_tx_status + pop ecx + test al, al + jz .no_error_found + jmp e3c59x_tx_reset .no_error_found: ; switch to register window 7 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 + out dx, ax ; check for master operation in progress - lea edx, [ebp+E3C59X_REG_MASTER_STATUS] - in ax, dx - test ah, 0x80 - jnz .finish ; no DMA for sending + lea edx, [ebp+E3C59X_REG_MASTER_STATUS] + in ax, dx + test ah, 0x80 + jnz .finish ; no DMA for sending ; dword boundary correction - cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE - ja .finish ; packet is too long + cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE + ja .finish ; packet is too long ; write Frame Start Header - mov eax, ecx + mov eax, ecx ; add header length and extend the complete length to dword boundary - add eax, ETH_HLEN+3 - and eax, not 3 - lea edx, [ebp+E3C59X_REG_TX_DATA] - out dx, eax + add eax, ETH_HLEN+3 + and eax, not 3 + lea edx, [ebp+E3C59X_REG_TX_DATA] + out dx, eax ; prepare the complete frame - push esi - mov esi, edi - mov edi, e3c59x_tx_buff - zero_to_virt edi - cld + push esi + mov esi, edi + mov edi, e3c59x_tx_buff + zero_to_virt edi + cld ; copy destination address - movsd - movsw + movsd + movsw ; copy source address - mov esi, node_addr - movsd - movsw + mov esi, node_addr + movsd + movsw ; copy packet type - mov [edi], bx - add edi, 2 + mov [edi], bx + add edi, 2 ; copy packet data - pop esi - push ecx - shr ecx, 2 - rep movsd - pop ecx - and ecx, 3 - rep movsb - mov ecx, eax + pop esi + push ecx + shr ecx, 2 + rep movsd + pop ecx + and ecx, 3 + rep movsb + mov ecx, eax ; program frame address to be sent - lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] - mov eax, e3c59x_tx_buff - zero_to_dma eax - out dx, eax + lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] + mov eax, e3c59x_tx_buff + zero_to_dma eax + out dx, eax ; program frame length - lea edx, [ebp+E3C59X_REG_MASTER_LEN] - mov eax, ecx - out dx, ax + lea edx, [ebp+E3C59X_REG_MASTER_LEN] + mov eax, ecx + out dx, ax ; start DMA Down - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (10100b shl 11) + 1 ; StartDMADown - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (10100b shl 11) + 1 ; StartDMADown + out dx, ax .finish: - ret + ret ;*************************************************************************** ; Function @@ -2074,139 +2062,139 @@ e3c59x_vortex_transmit: ; eax, ebx, ecx, edx, esi, edi, ebp ; ;*************************************************************************** - align 4 + align 4 e3c59x_boomerang_transmit: - push ecx - call e3c59x_check_tx_status - pop ecx - test al, al - jz .no_error_found - jmp e3c59x_tx_reset + push ecx + call e3c59x_check_tx_status + pop ecx + test al, al + jz .no_error_found + jmp e3c59x_tx_reset .no_error_found: - cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE - ja .finish ; packet is too long + cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE + ja .finish ; packet is too long ; calculate descriptor address - mov eax, [e3c59x_prev_dpd] - cmp eax, e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE - jb @f + mov eax, [e3c59x_prev_dpd] + cmp eax, e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE + jb @f ; wrap around - mov eax, e3c59x_dpd_buff-E3C59X_DPD_SIZE + mov eax, e3c59x_dpd_buff-E3C59X_DPD_SIZE @@: - add eax, E3C59X_DPD_SIZE - zero_to_virt eax - push eax + add eax, E3C59X_DPD_SIZE + zero_to_virt eax + push eax ; check DnListPtr - lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] - in eax, dx + lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] + in eax, dx ; mark if Dn_List_Ptr is cleared - test eax, eax - setz [e3c59x_dn_list_ptr_cleared] + test eax, eax + setz [e3c59x_dn_list_ptr_cleared] ; finish if no more free descriptor is available - FIXME! - cmp eax, [esp] - pop eax - jz .finish - push eax esi - mov esi, edi + cmp eax, [esp] + pop eax + jz .finish + push eax esi + mov esi, edi ; calculate tx_buffer address - mov edi, [e3c59x_prev_tx_frame] - cmp edi, e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE - jb @f + mov edi, [e3c59x_prev_tx_frame] + cmp edi, e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE + jb @f ; wrap around - mov edi, e3c59x_tx_buff-E3C59X_MAX_ETH_FRAME_SIZE + mov edi, e3c59x_tx_buff-E3C59X_MAX_ETH_FRAME_SIZE @@: - add edi, E3C59X_MAX_ETH_FRAME_SIZE - zero_to_virt edi - mov eax, edi - cld + add edi, E3C59X_MAX_ETH_FRAME_SIZE + zero_to_virt edi + mov eax, edi + cld ; copy destination address - movsd - movsw + movsd + movsw ; copy source address - mov esi, node_addr - movsd - movsw + mov esi, node_addr + movsd + movsw ; copy packet type - mov [edi], bx - add edi, 2 + mov [edi], bx + add edi, 2 ; copy packet data - pop esi - push ecx - shr ecx, 2 - rep movsd - pop ecx - push ecx - and ecx, 3 - rep movsb + pop esi + push ecx + shr ecx, 2 + rep movsd + pop ecx + push ecx + and ecx, 3 + rep movsb ; padding, do we really need it? - pop ecx - add ecx, ETH_HLEN - cmp ecx, ETH_ZLEN - jae @f - mov ecx, ETH_ZLEN + pop ecx + add ecx, ETH_HLEN + cmp ecx, ETH_ZLEN + jae @f + mov ecx, ETH_ZLEN @@: ; calculate - mov ebx, ecx - test byte [e3c59x_has_hwcksm], 0xff - jz @f - or ebx, (1 shl 26) ; set AddTcpChecksum + mov ebx, ecx + test byte [e3c59x_has_hwcksm], 0xff + jz @f +;;; or ebx, (1 shl 26) ; set AddTcpChecksum @@: - or ebx, 0x8000 ; transmission complete notification - or ecx, 0x80000000 ; last fragment + or ebx, 0x8000 ; transmission complete notification + or ecx, 0x80000000 ; last fragment ; program DPD - mov edi, eax - pop eax - and dword [eax+E3C59X_DPD_DN_NEXT_PTR], 0 - mov dword [eax+E3C59X_DPD_FRAME_START_HDR], ebx - virt_to_dma edi - mov dword [eax+E3C59X_DPD_DN_FRAG_ADDR], edi - mov [eax+E3C59X_DPD_DN_FRAG_LEN], ecx + mov edi, eax + pop eax + and dword [eax+E3C59X_DPD_DN_NEXT_PTR], 0 + mov dword [eax+E3C59X_DPD_FRAME_START_HDR], ebx + virt_to_dma edi + mov dword [eax+E3C59X_DPD_DN_FRAG_ADDR], edi + mov [eax+E3C59X_DPD_DN_FRAG_LEN], ecx ; calculate physical address - virt_to_dma eax - push eax - cmp byte [e3c59x_dn_list_ptr_cleared], 0 - jz .add_to_list + virt_to_dma eax + push eax + cmp byte [e3c59x_dn_list_ptr_cleared], 0 + jz .add_to_list ; write Dn_List_Ptr - out dx, eax - jmp .finish + out dx, eax + jmp .finish .add_to_list: ; DnStall - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, ((110b shl 11)+2) - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, ((110b shl 11)+2) + out dx, ax ; wait for DnStall to complete - mov ecx, 6000 + mov ecx, 6000 .wait_for_stall: - in ax, dx ; read E3C59X_REG_INT_STATUS - test ah, 10000b - jz .dnstall_ok - dec ecx - jnz .wait_for_stall + in ax, dx ; read E3C59X_REG_INT_STATUS + test ah, 10000b + jz .dnstall_ok + dec ecx + jnz .wait_for_stall .dnstall_ok: - pop eax - push eax - mov ebx, [e3c59x_prev_dpd] - zero_to_virt ebx - mov [ebx], eax - lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] - in eax, dx - test eax, eax - jnz .dnunstall + pop eax + push eax + mov ebx, [e3c59x_prev_dpd] + zero_to_virt ebx + mov [ebx], eax + lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] + in eax, dx + test eax, eax + jnz .dnunstall ; if Dn_List_Ptr has been cleared fill it up - pop eax - push eax - out dx, eax + pop eax + push eax + out dx, eax .dnunstall: ; DnUnStall - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, ((110b shl 11)+3) - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, ((110b shl 11)+3) + out dx, ax .finish: - pop eax - dma_to_zero eax - mov [e3c59x_prev_dpd], eax - dma_to_zero edi - mov [e3c59x_prev_tx_frame], edi - ret + pop eax + dma_to_zero eax + mov [e3c59x_prev_dpd], eax + dma_to_zero edi + mov [e3c59x_prev_tx_frame], edi + ret ;*************************************************************************** ; Function @@ -2218,9 +2206,9 @@ e3c59x_boomerang_transmit: ; eax, ebx, edx, ecx, edi, esi, ebp ; ;*************************************************************************** - align 4 + align 4 e3c59x_poll: - jmp dword [e3c59x_receive_function] + jmp dword [e3c59x_receive_function] ;*************************************************************************** ; Function @@ -2237,81 +2225,81 @@ e3c59x_poll: ; eax, ebx, edx, ecx, edi, esi, ebp ; ;*************************************************************************** - align 4 + align 4 e3c59x_vortex_poll: - and word [eth_rx_data_len], 0 ; assume no packet received - movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC + and word [eth_rx_data_len], 0 ; assume no packet received + movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC .rx_status_loop: ; examine RxStatus - lea edx, [ebp+E3C59X_REG_RX_STATUS] - in ax, dx - test ax, ax - jz .finish - test ah, 0x80 ; rxIncomplete - jz .check_error - jmp .finish + lea edx, [ebp+E3C59X_REG_RX_STATUS] + in ax, dx + test ax, ax + jz .finish + test ah, 0x80 ; rxIncomplete + jz .check_error + jmp .finish .check_error: - test ah, 0x40 - jz .check_length + test ah, 0x40 + jz .check_length ; discard the top frame received advancing the next one - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (01000b shl 11) - out dx, ax - jmp .rx_status_loop + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (01000b shl 11) + out dx, ax + jmp .rx_status_loop .check_length: - and eax, 0x1fff - cmp eax, E3C59X_MAX_ETH_PKT_SIZE - ja .discard_frame ; frame is too long discard it + and eax, 0x1fff + cmp eax, E3C59X_MAX_ETH_PKT_SIZE + ja .discard_frame ; frame is too long discard it .check_dma: - push eax + push eax ; switch to register window 7 - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 + out dx, ax ; check for master operation in progress - lea edx, [ebp+E3C59X_REG_MASTER_STATUS] - in ax, dx - test ah, 0x80 - jz .read_frame ; no DMA for receiving - pop eax - jmp .finish + lea edx, [ebp+E3C59X_REG_MASTER_STATUS] + in ax, dx + test ah, 0x80 + jz .read_frame ; no DMA for receiving + pop eax + jmp .finish .read_frame: ; program buffer address to read in - lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] + lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] if defined E3C59X_LINUX - mov eax, e3c59x_rx_buff - zero_to_dma eax + mov eax, e3c59x_rx_buff + zero_to_dma eax else - mov eax, Ether_buffer + mov eax, Ether_buffer end if - out dx, eax + out dx, eax ; program frame length - lea edx, [ebp+E3C59X_REG_MASTER_LEN] - mov ax, 1560 - out dx, ax + lea edx, [ebp+E3C59X_REG_MASTER_LEN] + mov ax, 1560 + out dx, ax ; start DMA Up - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (10100b shl 11) ; StartDMAUp - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (10100b shl 11) ; StartDMAUp + out dx, ax ; check for master operation in progress .dma_loop: - lea edx, [ebp+E3C59X_REG_MASTER_STATUS] - in ax, dx - test ah, 0x80 - jnz .dma_loop + lea edx, [ebp+E3C59X_REG_MASTER_STATUS] + in ax, dx + test ah, 0x80 + jnz .dma_loop ; registrate the received packet length - pop eax - mov word [eth_rx_data_len], ax + pop eax + mov word [eth_rx_data_len], ax ; discard the top frame received .discard_frame: - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, (01000b shl 11) - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, (01000b shl 11) + out dx, ax .finish: ; set return value - cmp word [eth_rx_data_len], 0 - setne al - ret + cmp word [eth_rx_data_len], 0 + setne al + ret ;*************************************************************************** ; Function @@ -2328,63 +2316,63 @@ end if ; eax, edx, ecx, edi, esi, ebp ; ;*************************************************************************** - align 4 + align 4 e3c59x_boomerang_poll: - and word [eth_rx_data_len], 0 ; assume no packet received - movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC + and word [eth_rx_data_len], 0 ; assume no packet received + movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC ; check if packet is uploaded - mov eax, [e3c59x_curr_upd] - test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x80 ; upPktComplete - jnz .check_error - jmp .finish + mov eax, [e3c59x_curr_upd] + test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x80 ; upPktComplete + jnz .check_error + jmp .finish ; packet is uploaded check for any error .check_error: - test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x40 ; upError - jz .copy_packet_length - and dword [eax+E3C59X_UPD_PKT_STATUS], 0 - jmp .finish + test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x40 ; upError + jz .copy_packet_length + and dword [eax+E3C59X_UPD_PKT_STATUS], 0 + jmp .finish .copy_packet_length: - mov ecx, [eax+E3C59X_UPD_PKT_STATUS] - and ecx, 0x1fff - cmp ecx, E3C59X_MAX_ETH_PKT_SIZE - jbe .copy_packet - and dword [eax+E3C59X_UPD_PKT_STATUS], 0 - jmp .finish + mov ecx, [eax+E3C59X_UPD_PKT_STATUS] + and ecx, 0x1fff + cmp ecx, E3C59X_MAX_ETH_PKT_SIZE + jbe .copy_packet + and dword [eax+E3C59X_UPD_PKT_STATUS], 0 + jmp .finish .copy_packet: - push ecx - mov word [eth_rx_data_len], cx - mov esi, [eax+E3C59X_UPD_UP_FRAG_ADDR] - dma_to_virt esi - mov edi, Ether_buffer - shr ecx, 2 ; first copy dword-wise - cld - rep movsd ; copy the dwords - pop ecx - and ecx, 3 - rep movsb ; copy the rest bytes - mov eax, [e3c59x_curr_upd] - and dword [eax+E3C59X_UPD_PKT_STATUS], 0 - virt_to_zero eax - cmp eax, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE - jb .no_wrap + push ecx + mov word [eth_rx_data_len], cx + mov esi, [eax+E3C59X_UPD_UP_FRAG_ADDR] + dma_to_virt esi + mov edi, Ether_buffer + shr ecx, 2 ; first copy dword-wise + cld + rep movsd ; copy the dwords + pop ecx + and ecx, 3 + rep movsb ; copy the rest bytes + mov eax, [e3c59x_curr_upd] + and dword [eax+E3C59X_UPD_PKT_STATUS], 0 + virt_to_zero eax + cmp eax, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE + jb .no_wrap ; wrap around - mov eax, e3c59x_upd_buff-E3C59X_UPD_SIZE + mov eax, e3c59x_upd_buff-E3C59X_UPD_SIZE .no_wrap: - add eax, E3C59X_UPD_SIZE - zero_to_virt eax - mov [e3c59x_curr_upd], eax + add eax, E3C59X_UPD_SIZE + zero_to_virt eax + mov [e3c59x_curr_upd], eax .finish: ; check if the NIC is in the upStall state - lea edx, [ebp+E3C59X_REG_UP_PKT_STATUS] - in eax, dx - test ah, 0x20 ; UpStalled - jz .noUpUnStall + lea edx, [ebp+E3C59X_REG_UP_PKT_STATUS] + in eax, dx + test ah, 0x20 ; UpStalled + jz .noUpUnStall ; issue upUnStall command - lea edx, [ebp+E3C59X_REG_COMMAND] - mov ax, ((110b shl 11)+1) ; upUnStall - out dx, ax + lea edx, [ebp+E3C59X_REG_COMMAND] + mov ax, ((110b shl 11)+1) ; upUnStall + out dx, ax .noUpUnStall: ; set return value - cmp word [eth_rx_data_len], 0 - setnz al - ret + cmp word [eth_rx_data_len], 0 + setnz al + ret