diff options
Diffstat (limited to 'drivers/net/ipg.h')
| -rw-r--r-- | drivers/net/ipg.h | 856 |
1 files changed, 856 insertions, 0 deletions
diff --git a/drivers/net/ipg.h b/drivers/net/ipg.h new file mode 100644 index 00000000000..e418b9035ca --- /dev/null +++ b/drivers/net/ipg.h @@ -0,0 +1,856 @@ +/* + * + * 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; +}; + +//variable record -- index by leading revision/length +//Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN +unsigned short DefaultPhyParam[] = { + // 11/12/03 IP1000A v1-3 rev=0x40 + /*-------------------------------------------------------------------------- + (0x4000|(15*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 22, 0x85bd, 24, 0xfff2, + 27, 0x0c10, 28, 0x0c10, 29, 0x2c10, 31, 0x0003, 23, 0x92f6, + 31, 0x0000, 23, 0x003d, 30, 0x00de, 20, 0x20e7, 9, 0x0700, + --------------------------------------------------------------------------*/ + // 12/17/03 IP1000A v1-4 rev=0x40 + (0x4000 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, + 0x0000, + 30, 0x005e, 9, 0x0700, + // 01/09/04 IP1000A v1-5 rev=0x41 + (0x4100 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, + 0x0000, + 30, 0x005e, 9, 0x0700, + 0x0000 +}; + +#endif /* __LINUX_IPG_H */ |