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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-06-16 15:02:54 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-12 12:37:35 -0700
commit7443713a31f284365454493a9adbaea02bcc4344 (patch)
tree58e4ec1abf2b85a3cb54efe71350ca4f193c2eac /drivers/net/ethernet/icplus/ipg.h
parentb13ad8f498793dc582b7f42f27b8f44490bd608d (diff)
ipg: Move the IC Plus driver
Move the IC Plus driver into drivers/net/ethernet/icplus/ and make the necessary Kconfig and Makefile changes. CC: <craig_rich@sundanceti.com> CC: <sorbica@icplus.com.tw> CC: <jesse@icplus.com.tw> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/icplus/ipg.h')
-rw-r--r--drivers/net/ethernet/icplus/ipg.h749
1 files changed, 749 insertions, 0 deletions
diff --git a/drivers/net/ethernet/icplus/ipg.h b/drivers/net/ethernet/icplus/ipg.h
new file mode 100644
index 000000000000..6ce027355fcf
--- /dev/null
+++ b/drivers/net/ethernet/icplus/ipg.h
@@ -0,0 +1,749 @@
+/*
+ * 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.
+ */
+#ifndef __LINUX_IPG_H
+#define __LINUX_IPG_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 <asm/bitops.h>
+
+/*
+ * 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,
+ 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 */
+#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
+#define IPG_AC_LED_MODE_BIT_1 0x20000000
+
+/* 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
+ */
+
+/* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS append on TX. */
+#define IPG_APPEND_FCS_ON_TX 1
+
+/* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS strip on RX. */
+#define IPG_STRIP_FCS_ON_RX 1
+
+/* Assign IPG_DROP_ON_RX_ETH_ERRORS > 0 to drop RX frames with
+ * Ethernet errors.
+ */
+#define IPG_DROP_ON_RX_ETH_ERRORS 1
+
+/* Assign IPG_INSERT_MANUAL_VLAN_TAG > 0 to insert VLAN tags manually
+ * (via TFC).
+ */
+#define IPG_INSERT_MANUAL_VLAN_TAG 0
+
+/* Assign IPG_ADD_IPCHECKSUM_ON_TX > 0 for auto IP checksum on TX. */
+#define IPG_ADD_IPCHECKSUM_ON_TX 0
+
+/* 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 0
+
+/* 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 0
+
+/* 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 milliseconds 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
+
+#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 rx_buffer 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.
+ */
+
+/* Macros for printing debug statements. */
+#ifdef IPG_DEBUG
+# define IPG_DEBUG_MSG(fmt, args...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args); \
+} while (0)
+# define IPG_DDEBUG_MSG(fmt, args...) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args)
+# define IPG_DUMPRFDLIST(args) ipg_dump_rfdlist(args)
+# define IPG_DUMPTFDLIST(args) ipg_dump_tfdlist(args)
+#else
+# define IPG_DEBUG_MSG(fmt, args...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args); \
+} while (0)
+# define IPG_DDEBUG_MSG(fmt, args...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args); \
+} while (0)
+# 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 ipg_jumbo {
+ int found_start;
+ int current_size;
+ 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 *tx_buff[IPG_TFDLIST_LENGTH];
+ struct sk_buff *rx_buff[IPG_RFDLIST_LENGTH];
+ unsigned int tx_current;
+ unsigned int tx_dirty;
+ unsigned int rx_current;
+ unsigned int rx_dirty;
+ bool is_jumbo;
+ struct ipg_jumbo jumbo;
+ unsigned long rxfrag_size;
+ unsigned long rxsupport_size;
+ unsigned long max_rxframe_size;
+ unsigned int rx_buf_sz;
+ struct pci_dev *pdev;
+ struct net_device *dev;
+ struct net_device_stats stats;
+ spinlock_t lock;
+ int tenmbpsmode;
+
+ 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 reset_current_tfd;
+#ifdef IPG_DEBUG
+ int RFDlistendCount;
+ int RFDListCheckedCount;
+ int EmptyRFDListCount;
+#endif
+ struct delayed_work task;
+};
+
+#endif /* __LINUX_IPG_H */