/* * * ipg.h * * Include file for Gigabit Ethernet device driver for Network * Interface Cards (NICs) utilizing the Tamarack Microelectronics * Inc. IPG Gigabit or Triple Speed Ethernet Media Access * Controller. * * Craig Rich * Sundance Technology, Inc. * 1485 Saratoga Avenue * Suite 200 * San Jose, CA 95129 * 408 873 4117 * www.sundanceti.com * craig_rich@sundanceti.com */ #ifndef __LINUX_IPG_H #define __LINUX_IPG_H #include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/pci.h> #include <linux/ioport.h> #include <linux/errno.h> #include <asm/io.h> #include <linux/delay.h> #include <linux/types.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/skbuff.h> #include <linux/version.h> #include <asm/bitops.h> /*#include <asm/spinlock.h>*/ #define DrvVer "2.09d" #define IPG_DEV_KFREE_SKB(skb) dev_kfree_skb_irq(skb) /* * Constants */ /* GMII based PHY IDs */ #define NS 0x2000 #define MARVELL 0x0141 #define ICPLUS_PHY 0x243 /* NIC Physical Layer Device MII register fields. */ #define MII_PHY_SELECTOR_IEEE8023 0x0001 #define MII_PHY_TECHABILITYFIELD 0x1FE0 /* GMII_PHY_1000 need to set to prefer master */ #define GMII_PHY_1000BASETCONTROL_PreferMaster 0x0400 /* NIC Physical Layer Device GMII constants. */ #define GMII_PREAMBLE 0xFFFFFFFF #define GMII_ST 0x1 #define GMII_READ 0x2 #define GMII_WRITE 0x1 #define GMII_TA_READ_MASK 0x1 #define GMII_TA_WRITE 0x2 /* I/O register offsets. */ enum ipg_regs { DMA_CTRL = 0x00, RX_DMA_STATUS = 0x08, // Unused + reserved TFD_LIST_PTR_0 = 0x10, TFD_LIST_PTR_1 = 0x14, TX_DMA_BURST_THRESH = 0x18, TX_DMA_URGENT_THRESH = 0x19, TX_DMA_POLL_PERIOD = 0x1a, RFD_LIST_PTR_0 = 0x1c, RFD_LIST_PTR_1 = 0x20, RX_DMA_BURST_THRESH = 0x24, RX_DMA_URGENT_THRESH = 0x25, RX_DMA_POLL_PERIOD = 0x26, DEBUG_CTRL = 0x2c, ASIC_CTRL = 0x30, FIFO_CTRL = 0x38, // Unused FLOW_OFF_THRESH = 0x3c, FLOW_ON_THRESH = 0x3e, EEPROM_DATA = 0x48, EEPROM_CTRL = 0x4a, EXPROM_ADDR = 0x4c, // Unused EXPROM_DATA = 0x50, // Unused WAKE_EVENT = 0x51, // Unused COUNTDOWN = 0x54, // Unused INT_STATUS_ACK = 0x5a, INT_ENABLE = 0x5c, INT_STATUS = 0x5e, // Unused TX_STATUS = 0x60, MAC_CTRL = 0x6c, VLAN_TAG = 0x70, // Unused PHY_SET = 0x75, // JES20040127EEPROM PHY_CTRL = 0x76, STATION_ADDRESS_0 = 0x78, STATION_ADDRESS_1 = 0x7a, STATION_ADDRESS_2 = 0x7c, MAX_FRAME_SIZE = 0x86, RECEIVE_MODE = 0x88, HASHTABLE_0 = 0x8c, HASHTABLE_1 = 0x90, RMON_STATISTICS_MASK = 0x98, STATISTICS_MASK = 0x9c, RX_JUMBO_FRAMES = 0xbc, // Unused TCP_CHECKSUM_ERRORS = 0xc0, // Unused IP_CHECKSUM_ERRORS = 0xc2, // Unused UDP_CHECKSUM_ERRORS = 0xc4, // Unused TX_JUMBO_FRAMES = 0xf4 // Unused }; /* Ethernet MIB statistic register offsets. */ #define IPG_OCTETRCVOK 0xA8 #define IPG_MCSTOCTETRCVDOK 0xAC #define IPG_BCSTOCTETRCVOK 0xB0 #define IPG_FRAMESRCVDOK 0xB4 #define IPG_MCSTFRAMESRCVDOK 0xB8 #define IPG_BCSTFRAMESRCVDOK 0xBE #define IPG_MACCONTROLFRAMESRCVD 0xC6 #define IPG_FRAMETOOLONGERRRORS 0xC8 #define IPG_INRANGELENGTHERRORS 0xCA #define IPG_FRAMECHECKSEQERRORS 0xCC #define IPG_FRAMESLOSTRXERRORS 0xCE #define IPG_OCTETXMTOK 0xD0 #define IPG_MCSTOCTETXMTOK 0xD4 #define IPG_BCSTOCTETXMTOK 0xD8 #define IPG_FRAMESXMTDOK 0xDC #define IPG_MCSTFRAMESXMTDOK 0xE0 #define IPG_FRAMESWDEFERREDXMT 0xE4 #define IPG_LATECOLLISIONS 0xE8 #define IPG_MULTICOLFRAMES 0xEC #define IPG_SINGLECOLFRAMES 0xF0 #define IPG_BCSTFRAMESXMTDOK 0xF6 #define IPG_CARRIERSENSEERRORS 0xF8 #define IPG_MACCONTROLFRAMESXMTDOK 0xFA #define IPG_FRAMESABORTXSCOLLS 0xFC #define IPG_FRAMESWEXDEFERRAL 0xFE /* RMON statistic register offsets. */ #define IPG_ETHERSTATSCOLLISIONS 0x100 #define IPG_ETHERSTATSOCTETSTRANSMIT 0x104 #define IPG_ETHERSTATSPKTSTRANSMIT 0x108 #define IPG_ETHERSTATSPKTS64OCTESTSTRANSMIT 0x10C #define IPG_ETHERSTATSPKTS65TO127OCTESTSTRANSMIT 0x110 #define IPG_ETHERSTATSPKTS128TO255OCTESTSTRANSMIT 0x114 #define IPG_ETHERSTATSPKTS256TO511OCTESTSTRANSMIT 0x118 #define IPG_ETHERSTATSPKTS512TO1023OCTESTSTRANSMIT 0x11C #define IPG_ETHERSTATSPKTS1024TO1518OCTESTSTRANSMIT 0x120 #define IPG_ETHERSTATSCRCALIGNERRORS 0x124 #define IPG_ETHERSTATSUNDERSIZEPKTS 0x128 #define IPG_ETHERSTATSFRAGMENTS 0x12C #define IPG_ETHERSTATSJABBERS 0x130 #define IPG_ETHERSTATSOCTETS 0x134 #define IPG_ETHERSTATSPKTS 0x138 #define IPG_ETHERSTATSPKTS64OCTESTS 0x13C #define IPG_ETHERSTATSPKTS65TO127OCTESTS 0x140 #define IPG_ETHERSTATSPKTS128TO255OCTESTS 0x144 #define IPG_ETHERSTATSPKTS256TO511OCTESTS 0x148 #define IPG_ETHERSTATSPKTS512TO1023OCTESTS 0x14C #define IPG_ETHERSTATSPKTS1024TO1518OCTESTS 0x150 /* RMON statistic register equivalents. */ #define IPG_ETHERSTATSMULTICASTPKTSTRANSMIT 0xE0 #define IPG_ETHERSTATSBROADCASTPKTSTRANSMIT 0xF6 #define IPG_ETHERSTATSMULTICASTPKTS 0xB8 #define IPG_ETHERSTATSBROADCASTPKTS 0xBE #define IPG_ETHERSTATSOVERSIZEPKTS 0xC8 #define IPG_ETHERSTATSDROPEVENTS 0xCE /* Serial EEPROM offsets */ #define IPG_EEPROM_CONFIGPARAM 0x00 #define IPG_EEPROM_ASICCTRL 0x01 #define IPG_EEPROM_SUBSYSTEMVENDORID 0x02 #define IPG_EEPROM_SUBSYSTEMID 0x03 #define IPG_EEPROM_STATIONADDRESS0 0x10 #define IPG_EEPROM_STATIONADDRESS1 0x11 #define IPG_EEPROM_STATIONADDRESS2 0x12 /* Register & data structure bit masks */ /* PCI register masks. */ /* IOBaseAddress */ #define IPG_PIB_RSVD_MASK 0xFFFFFE01 #define IPG_PIB_IOBASEADDRESS 0xFFFFFF00 #define IPG_PIB_IOBASEADDRIND 0x00000001 /* MemBaseAddress */ #define IPG_PMB_RSVD_MASK 0xFFFFFE07 #define IPG_PMB_MEMBASEADDRIND 0x00000001 #define IPG_PMB_MEMMAPTYPE 0x00000006 #define IPG_PMB_MEMMAPTYPE0 0x00000002 #define IPG_PMB_MEMMAPTYPE1 0x00000004 #define IPG_PMB_MEMBASEADDRESS 0xFFFFFE00 /* ConfigStatus */ #define IPG_CS_RSVD_MASK 0xFFB0 #define IPG_CS_CAPABILITIES 0x0010 #define IPG_CS_66MHZCAPABLE 0x0020 #define IPG_CS_FASTBACK2BACK 0x0080 #define IPG_CS_DATAPARITYREPORTED 0x0100 #define IPG_CS_DEVSELTIMING 0x0600 #define IPG_CS_SIGNALEDTARGETABORT 0x0800 #define IPG_CS_RECEIVEDTARGETABORT 0x1000 #define IPG_CS_RECEIVEDMASTERABORT 0x2000 #define IPG_CS_SIGNALEDSYSTEMERROR 0x4000 #define IPG_CS_DETECTEDPARITYERROR 0x8000 /* TFD data structure masks. */ /* TFDList, TFC */ #define IPG_TFC_RSVD_MASK 0x0000FFFF9FFFFFFF #define IPG_TFC_FRAMEID 0x000000000000FFFF #define IPG_TFC_WORDALIGN 0x0000000000030000 #define IPG_TFC_WORDALIGNTODWORD 0x0000000000000000 #define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000 #define IPG_TFC_WORDALIGNDISABLED 0x0000000000030000 #define IPG_TFC_TCPCHECKSUMENABLE 0x0000000000040000 #define IPG_TFC_UDPCHECKSUMENABLE 0x0000000000080000 #define IPG_TFC_IPCHECKSUMENABLE 0x0000000000100000 #define IPG_TFC_FCSAPPENDDISABLE 0x0000000000200000 #define IPG_TFC_TXINDICATE 0x0000000000400000 #define IPG_TFC_TXDMAINDICATE 0x0000000000800000 #define IPG_TFC_FRAGCOUNT 0x000000000F000000 #define IPG_TFC_VLANTAGINSERT 0x0000000010000000 #define IPG_TFC_TFDDONE 0x0000000080000000 #define IPG_TFC_VID 0x00000FFF00000000 #define IPG_TFC_CFI 0x0000100000000000 #define IPG_TFC_USERPRIORITY 0x0000E00000000000 /* TFDList, FragInfo */ #define IPG_TFI_RSVD_MASK 0xFFFF00FFFFFFFFFF #define IPG_TFI_FRAGADDR 0x000000FFFFFFFFFF #define IPG_TFI_FRAGLEN 0xFFFF000000000000LL /* RFD data structure masks. */ /* RFDList, RFS */ #define IPG_RFS_RSVD_MASK 0x0000FFFFFFFFFFFF #define IPG_RFS_RXFRAMELEN 0x000000000000FFFF #define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000 #define IPG_RFS_RXRUNTFRAME 0x0000000000020000 #define IPG_RFS_RXALIGNMENTERROR 0x0000000000040000 #define IPG_RFS_RXFCSERROR 0x0000000000080000 #define IPG_RFS_RXOVERSIZEDFRAME 0x0000000000100000 #define IPG_RFS_RXLENGTHERROR 0x0000000000200000 #define IPG_RFS_VLANDETECTED 0x0000000000400000 #define IPG_RFS_TCPDETECTED 0x0000000000800000 #define IPG_RFS_TCPERROR 0x0000000001000000 #define IPG_RFS_UDPDETECTED 0x0000000002000000 #define IPG_RFS_UDPERROR 0x0000000004000000 #define IPG_RFS_IPDETECTED 0x0000000008000000 #define IPG_RFS_IPERROR 0x0000000010000000 #define IPG_RFS_FRAMESTART 0x0000000020000000 #define IPG_RFS_FRAMEEND 0x0000000040000000 #define IPG_RFS_RFDDONE 0x0000000080000000 #define IPG_RFS_TCI 0x0000FFFF00000000 /* RFDList, FragInfo */ #define IPG_RFI_RSVD_MASK 0xFFFF00FFFFFFFFFF #define IPG_RFI_FRAGADDR 0x000000FFFFFFFFFF #define IPG_RFI_FRAGLEN 0xFFFF000000000000LL /* I/O Register masks. */ /* RMON Statistics Mask */ #define IPG_RZ_ALL 0x0FFFFFFF /* Statistics Mask */ #define IPG_SM_ALL 0x0FFFFFFF #define IPG_SM_OCTETRCVOK_FRAMESRCVDOK 0x00000001 #define IPG_SM_MCSTOCTETRCVDOK_MCSTFRAMESRCVDOK 0x00000002 #define IPG_SM_BCSTOCTETRCVDOK_BCSTFRAMESRCVDOK 0x00000004 #define IPG_SM_RXJUMBOFRAMES 0x00000008 #define IPG_SM_TCPCHECKSUMERRORS 0x00000010 #define IPG_SM_IPCHECKSUMERRORS 0x00000020 #define IPG_SM_UDPCHECKSUMERRORS 0x00000040 #define IPG_SM_MACCONTROLFRAMESRCVD 0x00000080 #define IPG_SM_FRAMESTOOLONGERRORS 0x00000100 #define IPG_SM_INRANGELENGTHERRORS 0x00000200 #define IPG_SM_FRAMECHECKSEQERRORS 0x00000400 #define IPG_SM_FRAMESLOSTRXERRORS 0x00000800 #define IPG_SM_OCTETXMTOK_FRAMESXMTOK 0x00001000 #define IPG_SM_MCSTOCTETXMTOK_MCSTFRAMESXMTDOK 0x00002000 #define IPG_SM_BCSTOCTETXMTOK_BCSTFRAMESXMTDOK 0x00004000 #define IPG_SM_FRAMESWDEFERREDXMT 0x00008000 #define IPG_SM_LATECOLLISIONS 0x00010000 #define IPG_SM_MULTICOLFRAMES 0x00020000 #define IPG_SM_SINGLECOLFRAMES 0x00040000 #define IPG_SM_TXJUMBOFRAMES 0x00080000 #define IPG_SM_CARRIERSENSEERRORS 0x00100000 #define IPG_SM_MACCONTROLFRAMESXMTD 0x00200000 #define IPG_SM_FRAMESABORTXSCOLLS 0x00400000 #define IPG_SM_FRAMESWEXDEFERAL 0x00800000 /* Countdown */ #define IPG_CD_RSVD_MASK 0x0700FFFF #define IPG_CD_COUNT 0x0000FFFF #define IPG_CD_COUNTDOWNSPEED 0x01000000 #define IPG_CD_COUNTDOWNMODE 0x02000000 #define IPG_CD_COUNTINTENABLED 0x04000000 /* TxDMABurstThresh */ #define IPG_TB_RSVD_MASK 0xFF /* TxDMAUrgentThresh */ #define IPG_TU_RSVD_MASK 0xFF /* TxDMAPollPeriod */ #define IPG_TP_RSVD_MASK 0xFF /* RxDMAUrgentThresh */ #define IPG_RU_RSVD_MASK 0xFF /* RxDMAPollPeriod */ #define IPG_RP_RSVD_MASK 0xFF /* ReceiveMode */ #define IPG_RM_RSVD_MASK 0x3F #define IPG_RM_RECEIVEUNICAST 0x01 #define IPG_RM_RECEIVEMULTICAST 0x02 #define IPG_RM_RECEIVEBROADCAST 0x04 #define IPG_RM_RECEIVEALLFRAMES 0x08 #define IPG_RM_RECEIVEMULTICASTHASH 0x10 #define IPG_RM_RECEIVEIPMULTICAST 0x20 /* PhySet JES20040127EEPROM*/ #define IPG_PS_MEM_LENB9B 0x01 #define IPG_PS_MEM_LEN9 0x02 #define IPG_PS_NON_COMPDET 0x04 /* PhyCtrl */ #define IPG_PC_RSVD_MASK 0xFF #define IPG_PC_MGMTCLK_LO 0x00 #define IPG_PC_MGMTCLK_HI 0x01 #define IPG_PC_MGMTCLK 0x01 #define IPG_PC_MGMTDATA 0x02 #define IPG_PC_MGMTDIR 0x04 #define IPG_PC_DUPLEX_POLARITY 0x08 #define IPG_PC_DUPLEX_STATUS 0x10 #define IPG_PC_LINK_POLARITY 0x20 #define IPG_PC_LINK_SPEED 0xC0 #define IPG_PC_LINK_SPEED_10MBPS 0x40 #define IPG_PC_LINK_SPEED_100MBPS 0x80 #define IPG_PC_LINK_SPEED_1000MBPS 0xC0 /* DMACtrl */ #define IPG_DC_RSVD_MASK 0xC07D9818 #define IPG_DC_RX_DMA_COMPLETE 0x00000008 #define IPG_DC_RX_DMA_POLL_NOW 0x00000010 #define IPG_DC_TX_DMA_COMPLETE 0x00000800 #define IPG_DC_TX_DMA_POLL_NOW 0x00001000 #define IPG_DC_TX_DMA_IN_PROG 0x00008000 #define IPG_DC_RX_EARLY_DISABLE 0x00010000 #define IPG_DC_MWI_DISABLE 0x00040000 #define IPG_DC_TX_WRITE_BACK_DISABLE 0x00080000 #define IPG_DC_TX_BURST_LIMIT 0x00700000 #define IPG_DC_TARGET_ABORT 0x40000000 #define IPG_DC_MASTER_ABORT 0x80000000 /* ASICCtrl */ #define IPG_AC_RSVD_MASK 0x07FFEFF2 #define IPG_AC_EXP_ROM_SIZE 0x00000002 #define IPG_AC_PHY_SPEED10 0x00000010 #define IPG_AC_PHY_SPEED100 0x00000020 #define IPG_AC_PHY_SPEED1000 0x00000040 #define IPG_AC_PHY_MEDIA 0x00000080 #define IPG_AC_FORCED_CFG 0x00000700 #define IPG_AC_D3RESETDISABLE 0x00000800 #define IPG_AC_SPEED_UP_MODE 0x00002000 #define IPG_AC_LED_MODE 0x00004000 #define IPG_AC_RST_OUT_POLARITY 0x00008000 #define IPG_AC_GLOBAL_RESET 0x00010000 #define IPG_AC_RX_RESET 0x00020000 #define IPG_AC_TX_RESET 0x00040000 #define IPG_AC_DMA 0x00080000 #define IPG_AC_FIFO 0x00100000 #define IPG_AC_NETWORK 0x00200000 #define IPG_AC_HOST 0x00400000 #define IPG_AC_AUTO_INIT 0x00800000 #define IPG_AC_RST_OUT 0x01000000 #define IPG_AC_INT_REQUEST 0x02000000 #define IPG_AC_RESET_BUSY 0x04000000 #define IPG_AC_LED_SPEED 0x08000000 //JES20040127EEPROM #define IPG_AC_LED_MODE_BIT_1 0x20000000 //JES20040127EEPROM /* EepromCtrl */ #define IPG_EC_RSVD_MASK 0x83FF #define IPG_EC_EEPROM_ADDR 0x00FF #define IPG_EC_EEPROM_OPCODE 0x0300 #define IPG_EC_EEPROM_SUBCOMMAD 0x0000 #define IPG_EC_EEPROM_WRITEOPCODE 0x0100 #define IPG_EC_EEPROM_READOPCODE 0x0200 #define IPG_EC_EEPROM_ERASEOPCODE 0x0300 #define IPG_EC_EEPROM_BUSY 0x8000 /* FIFOCtrl */ #define IPG_FC_RSVD_MASK 0xC001 #define IPG_FC_RAM_TEST_MODE 0x0001 #define IPG_FC_TRANSMITTING 0x4000 #define IPG_FC_RECEIVING 0x8000 /* TxStatus */ #define IPG_TS_RSVD_MASK 0xFFFF00DD #define IPG_TS_TX_ERROR 0x00000001 #define IPG_TS_LATE_COLLISION 0x00000004 #define IPG_TS_TX_MAX_COLL 0x00000008 #define IPG_TS_TX_UNDERRUN 0x00000010 #define IPG_TS_TX_IND_REQD 0x00000040 #define IPG_TS_TX_COMPLETE 0x00000080 #define IPG_TS_TX_FRAMEID 0xFFFF0000 /* WakeEvent */ #define IPG_WE_WAKE_PKT_ENABLE 0x01 #define IPG_WE_MAGIC_PKT_ENABLE 0x02 #define IPG_WE_LINK_EVT_ENABLE 0x04 #define IPG_WE_WAKE_POLARITY 0x08 #define IPG_WE_WAKE_PKT_EVT 0x10 #define IPG_WE_MAGIC_PKT_EVT 0x20 #define IPG_WE_LINK_EVT 0x40 #define IPG_WE_WOL_ENABLE 0x80 /* IntEnable */ #define IPG_IE_RSVD_MASK 0x1FFE #define IPG_IE_HOST_ERROR 0x0002 #define IPG_IE_TX_COMPLETE 0x0004 #define IPG_IE_MAC_CTRL_FRAME 0x0008 #define IPG_IE_RX_COMPLETE 0x0010 #define IPG_IE_RX_EARLY 0x0020 #define IPG_IE_INT_REQUESTED 0x0040 #define IPG_IE_UPDATE_STATS 0x0080 #define IPG_IE_LINK_EVENT 0x0100 #define IPG_IE_TX_DMA_COMPLETE 0x0200 #define IPG_IE_RX_DMA_COMPLETE 0x0400 #define IPG_IE_RFD_LIST_END 0x0800 #define IPG_IE_RX_DMA_PRIORITY 0x1000 /* IntStatus */ #define IPG_IS_RSVD_MASK 0x1FFF #define IPG_IS_INTERRUPT_STATUS 0x0001 #define IPG_IS_HOST_ERROR 0x0002 #define IPG_IS_TX_COMPLETE 0x0004 #define IPG_IS_MAC_CTRL_FRAME 0x0008 #define IPG_IS_RX_COMPLETE 0x0010 #define IPG_IS_RX_EARLY 0x0020 #define IPG_IS_INT_REQUESTED 0x0040 #define IPG_IS_UPDATE_STATS 0x0080 #define IPG_IS_LINK_EVENT 0x0100 #define IPG_IS_TX_DMA_COMPLETE 0x0200 #define IPG_IS_RX_DMA_COMPLETE 0x0400 #define IPG_IS_RFD_LIST_END 0x0800 #define IPG_IS_RX_DMA_PRIORITY 0x1000 /* MACCtrl */ #define IPG_MC_RSVD_MASK 0x7FE33FA3 #define IPG_MC_IFS_SELECT 0x00000003 #define IPG_MC_IFS_4352BIT 0x00000003 #define IPG_MC_IFS_1792BIT 0x00000002 #define IPG_MC_IFS_1024BIT 0x00000001 #define IPG_MC_IFS_96BIT 0x00000000 #define IPG_MC_DUPLEX_SELECT 0x00000020 #define IPG_MC_DUPLEX_SELECT_FD 0x00000020 #define IPG_MC_DUPLEX_SELECT_HD 0x00000000 #define IPG_MC_TX_FLOW_CONTROL_ENABLE 0x00000080 #define IPG_MC_RX_FLOW_CONTROL_ENABLE 0x00000100 #define IPG_MC_RCV_FCS 0x00000200 #define IPG_MC_FIFO_LOOPBACK 0x00000400 #define IPG_MC_MAC_LOOPBACK 0x00000800 #define IPG_MC_AUTO_VLAN_TAGGING 0x00001000 #define IPG_MC_AUTO_VLAN_UNTAGGING 0x00002000 #define IPG_MC_COLLISION_DETECT 0x00010000 #define IPG_MC_CARRIER_SENSE 0x00020000 #define IPG_MC_STATISTICS_ENABLE 0x00200000 #define IPG_MC_STATISTICS_DISABLE 0x00400000 #define IPG_MC_STATISTICS_ENABLED 0x00800000 #define IPG_MC_TX_ENABLE 0x01000000 #define IPG_MC_TX_DISABLE 0x02000000 #define IPG_MC_TX_ENABLED 0x04000000 #define IPG_MC_RX_ENABLE 0x08000000 #define IPG_MC_RX_DISABLE 0x10000000 #define IPG_MC_RX_ENABLED 0x20000000 #define IPG_MC_PAUSED 0x40000000 /* * Tune */ /* Miscellaneous Constants. */ #define TRUE 1 #define FALSE 0 /* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS append on TX. */ #define IPG_APPEND_FCS_ON_TX TRUE /* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS strip on RX. */ #define IPG_STRIP_FCS_ON_RX TRUE /* Assign IPG_DROP_ON_RX_ETH_ERRORS > 0 to drop RX frames with * Ethernet errors. */ #define IPG_DROP_ON_RX_ETH_ERRORS TRUE /* Assign IPG_INSERT_MANUAL_VLAN_TAG > 0 to insert VLAN tags manually * (via TFC). */ #define IPG_INSERT_MANUAL_VLAN_TAG FALSE /* Assign IPG_ADD_IPCHECKSUM_ON_TX > 0 for auto IP checksum on TX. */ #define IPG_ADD_IPCHECKSUM_ON_TX FALSE /* Assign IPG_ADD_TCPCHECKSUM_ON_TX > 0 for auto TCP checksum on TX. * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER. */ #define IPG_ADD_TCPCHECKSUM_ON_TX FALSE /* Assign IPG_ADD_UDPCHECKSUM_ON_TX > 0 for auto UDP checksum on TX. * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER. */ #define IPG_ADD_UDPCHECKSUM_ON_TX FALSE /* If inserting VLAN tags manually, assign the IPG_MANUAL_VLAN_xx * constants as desired. */ #define IPG_MANUAL_VLAN_VID 0xABC #define IPG_MANUAL_VLAN_CFI 0x1 #define IPG_MANUAL_VLAN_USERPRIORITY 0x5 #define IPG_IO_REG_RANGE 0xFF #define IPG_MEM_REG_RANGE 0x154 #define IPG_DRIVER_NAME "Sundance Technology IPG Triple-Speed Ethernet" #define IPG_NIC_PHY_ADDRESS 0x01 #define IPG_DMALIST_ALIGN_PAD 0x07 #define IPG_MULTICAST_HASHTABLE_SIZE 0x40 /* Number of miliseconds to wait after issuing a software reset. * 0x05 <= IPG_AC_RESETWAIT to account for proper 10Mbps operation. */ #define IPG_AC_RESETWAIT 0x05 /* Number of IPG_AC_RESETWAIT timeperiods before declaring timeout. */ #define IPG_AC_RESET_TIMEOUT 0x0A /* Minimum number of nanoseconds used to toggle MDC clock during * MII/GMII register access. */ #define IPG_PC_PHYCTRLWAIT_NS 200 #define IPG_TFDLIST_LENGTH 0x100 /* Number of frames between TxDMAComplete interrupt. * 0 < IPG_FRAMESBETWEENTXDMACOMPLETES <= IPG_TFDLIST_LENGTH */ #define IPG_FRAMESBETWEENTXDMACOMPLETES 0x1 #ifdef JUMBO_FRAME # ifdef JUMBO_FRAME_SIZE_2K # define JUMBO_FRAME_SIZE 2048 # define __IPG_RXFRAG_SIZE 2048 # else # ifdef JUMBO_FRAME_SIZE_3K # define JUMBO_FRAME_SIZE 3072 # define __IPG_RXFRAG_SIZE 3072 # else # ifdef JUMBO_FRAME_SIZE_4K # define JUMBO_FRAME_SIZE 4096 # define __IPG_RXFRAG_SIZE 4088 # else # ifdef JUMBO_FRAME_SIZE_5K # define JUMBO_FRAME_SIZE 5120 # define __IPG_RXFRAG_SIZE 4088 # else # ifdef JUMBO_FRAME_SIZE_6K # define JUMBO_FRAME_SIZE 6144 # define __IPG_RXFRAG_SIZE 4088 # else # ifdef JUMBO_FRAME_SIZE_7K # define JUMBO_FRAME_SIZE 7168 # define __IPG_RXFRAG_SIZE 4088 # else # ifdef JUMBO_FRAME_SIZE_8K # define JUMBO_FRAME_SIZE 8192 # define __IPG_RXFRAG_SIZE 4088 # else # ifdef JUMBO_FRAME_SIZE_9K # define JUMBO_FRAME_SIZE 9216 # define __IPG_RXFRAG_SIZE 4088 # else # ifdef JUMBO_FRAME_SIZE_10K # define JUMBO_FRAME_SIZE 10240 # define __IPG_RXFRAG_SIZE 4088 # else # define JUMBO_FRAME_SIZE 4096 # endif # endif # endif # endif # endif # endif # endif # endif # endif #endif /* Size of allocated received buffers. Nominally 0x0600. * Define larger if expecting jumbo frames. */ #ifdef JUMBO_FRAME //IPG_TXFRAG_SIZE must <= 0x2b00, or TX will crash #define IPG_TXFRAG_SIZE JUMBO_FRAME_SIZE #endif /* Size of allocated received buffers. Nominally 0x0600. * Define larger if expecting jumbo frames. */ #ifdef JUMBO_FRAME //4088=4096-8 #define IPG_RXFRAG_SIZE __IPG_RXFRAG_SIZE #define IPG_RXSUPPORT_SIZE IPG_MAX_RXFRAME_SIZE #else #define IPG_RXFRAG_SIZE 0x0600 #define IPG_RXSUPPORT_SIZE IPG_RXFRAG_SIZE #endif /* IPG_MAX_RXFRAME_SIZE <= IPG_RXFRAG_SIZE */ #ifdef JUMBO_FRAME #define IPG_MAX_RXFRAME_SIZE JUMBO_FRAME_SIZE #else #define IPG_MAX_RXFRAME_SIZE 0x0600 #endif #define IPG_RFDLIST_LENGTH 0x100 /* Maximum number of RFDs to process per interrupt. * 1 < IPG_MAXRFDPROCESS_COUNT < IPG_RFDLIST_LENGTH */ #define IPG_MAXRFDPROCESS_COUNT 0x80 /* Minimum margin between last freed RFD, and current RFD. * 1 < IPG_MINUSEDRFDSTOFREE < IPG_RFDLIST_LENGTH */ #define IPG_MINUSEDRFDSTOFREE 0x80 /* specify the jumbo frame maximum size * per unit is 0x600 (the RxBuffer size that one RFD can carry) */ #define MAX_JUMBOSIZE 0x8 // max is 12K /* Key register values loaded at driver start up. */ /* TXDMAPollPeriod is specified in 320ns increments. * * Value Time * --------------------- * 0x00-0x01 320ns * 0x03 ~1us * 0x1F ~10us * 0xFF ~82us */ #define IPG_TXDMAPOLLPERIOD_VALUE 0x26 /* TxDMAUrgentThresh specifies the minimum amount of * data in the transmit FIFO before asserting an * urgent transmit DMA request. * * Value Min TxFIFO occupied space before urgent TX request * --------------------------------------------------------------- * 0x00-0x04 128 bytes (1024 bits) * 0x27 1248 bytes (~10000 bits) * 0x30 1536 bytes (12288 bits) * 0xFF 8192 bytes (65535 bits) */ #define IPG_TXDMAURGENTTHRESH_VALUE 0x04 /* TxDMABurstThresh specifies the minimum amount of * free space in the transmit FIFO before asserting an * transmit DMA request. * * Value Min TxFIFO free space before TX request * ---------------------------------------------------- * 0x00-0x08 256 bytes * 0x30 1536 bytes * 0xFF 8192 bytes */ #define IPG_TXDMABURSTTHRESH_VALUE 0x30 /* RXDMAPollPeriod is specified in 320ns increments. * * Value Time * --------------------- * 0x00-0x01 320ns * 0x03 ~1us * 0x1F ~10us * 0xFF ~82us */ #define IPG_RXDMAPOLLPERIOD_VALUE 0x01 /* RxDMAUrgentThresh specifies the minimum amount of * free space within the receive FIFO before asserting * a urgent receive DMA request. * * Value Min RxFIFO free space before urgent RX request * --------------------------------------------------------------- * 0x00-0x04 128 bytes (1024 bits) * 0x27 1248 bytes (~10000 bits) * 0x30 1536 bytes (12288 bits) * 0xFF 8192 bytes (65535 bits) */ #define IPG_RXDMAURGENTTHRESH_VALUE 0x30 /* RxDMABurstThresh specifies the minimum amount of * occupied space within the receive FIFO before asserting * a receive DMA request. * * Value Min TxFIFO free space before TX request * ---------------------------------------------------- * 0x00-0x08 256 bytes * 0x30 1536 bytes * 0xFF 8192 bytes */ #define IPG_RXDMABURSTTHRESH_VALUE 0x30 /* FlowOnThresh specifies the maximum amount of occupied * space in the receive FIFO before a PAUSE frame with * maximum pause time transmitted. * * Value Max RxFIFO occupied space before PAUSE * --------------------------------------------------- * 0x0000 0 bytes * 0x0740 29,696 bytes * 0x07FF 32,752 bytes */ #define IPG_FLOWONTHRESH_VALUE 0x0740 /* FlowOffThresh specifies the minimum amount of occupied * space in the receive FIFO before a PAUSE frame with * zero pause time is transmitted. * * Value Max RxFIFO occupied space before PAUSE * --------------------------------------------------- * 0x0000 0 bytes * 0x00BF 3056 bytes * 0x07FF 32,752 bytes */ #define IPG_FLOWOFFTHRESH_VALUE 0x00BF /* * Miscellaneous macros. */ /* Marco for printing debug statements. # define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " ## args) */ #ifdef IPG_DEBUG # define IPG_DEBUG_MSG(args...) # define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " args) # define IPG_DUMPRFDLIST(args) ipg_dump_rfdlist(args) # define IPG_DUMPTFDLIST(args) ipg_dump_tfdlist(args) #else # define IPG_DEBUG_MSG(args...) # define IPG_DDEBUG_MSG(args...) # define IPG_DUMPRFDLIST(args) # define IPG_DUMPTFDLIST(args) #endif /* * End miscellaneous macros. */ /* Transmit Frame Descriptor. The IPG supports 15 fragments, * however Linux requires only a single fragment. Note, each * TFD field is 64 bits wide. */ struct ipg_tx { __le64 next_desc; __le64 tfc; __le64 frag_info; }; /* Receive Frame Descriptor. Note, each RFD field is 64 bits wide. */ struct ipg_rx { __le64 next_desc; __le64 rfs; __le64 frag_info; }; struct SJumbo { int FoundStart; int CurrentSize; struct sk_buff *skb; }; /* Structure of IPG NIC specific data. */ struct ipg_nic_private { void __iomem *ioaddr; struct ipg_tx *txd; struct ipg_rx *rxd; dma_addr_t txd_map; dma_addr_t rxd_map; struct sk_buff *TxBuff[IPG_TFDLIST_LENGTH]; struct sk_buff *RxBuff[IPG_RFDLIST_LENGTH]; unsigned int tx_current; unsigned int tx_dirty; unsigned int rx_current; unsigned int rx_dirty; // Add by Grace 2005/05/19 #ifdef JUMBO_FRAME struct SJumbo Jumbo; #endif unsigned int rx_buf_sz; struct pci_dev *pdev; struct net_device *dev; struct net_device_stats stats; spinlock_t lock; int tenmbpsmode; /*Jesse20040128EEPROM_VALUE */ u16 LED_Mode; u16 station_addr[3]; /* Station Address in EEPROM Reg 0x10..0x12 */ struct mutex mii_mutex; struct mii_if_info mii_if; int ResetCurrentTFD; #ifdef IPG_DEBUG int RFDlistendCount; int RFDListCheckedCount; int EmptyRFDListCount; #endif struct delayed_work task; }; #endif /* __LINUX_IPG_H */