Release 4.11 drivers/net/ethernet/hp/hp100.h
/*
* hp100.h: Hewlett Packard HP10/100VG ANY LAN ethernet driver for Linux.
*
* $Id: hp100.h,v 1.51 1997/04/08 14:26:42 floeff Exp floeff $
*
* Authors: Jaroslav Kysela, <perex@pf.jcu.cz>
* Siegfried Loeffler <floeff@tunix.mathematik.uni-stuttgart.de>
*
* This driver is based on the 'hpfepkt' crynwr packet driver.
*
* This source/code is public free; you can distribute it and/or modify
* it under terms of the GNU General Public License (published by the
* Free Software Foundation) either version two of this License, or any
* later version.
*/
/****************************************************************************
* Hardware Constants
****************************************************************************/
/*
* Page Identifiers
* (Swap Paging Register, PAGING, bits 3:0, Offset 0x02)
*/
#define HP100_PAGE_PERFORMANCE 0x0
/* Page 0 */
#define HP100_PAGE_MAC_ADDRESS 0x1
/* Page 1 */
#define HP100_PAGE_HW_MAP 0x2
/* Page 2 */
#define HP100_PAGE_EEPROM_CTRL 0x3
/* Page 3 */
#define HP100_PAGE_MAC_CTRL 0x4
/* Page 4 */
#define HP100_PAGE_MMU_CFG 0x5
/* Page 5 */
#define HP100_PAGE_ID_MAC_ADDR 0x6
/* Page 6 */
#define HP100_PAGE_MMU_POINTER 0x7
/* Page 7 */
/* Registers that are present on all pages */
#define HP100_REG_HW_ID 0x00
/* R: (16) Unique card ID */
#define HP100_REG_TRACE 0x00
/* W: (16) Used for debug output */
#define HP100_REG_PAGING 0x02
/* R: (16),15:4 Card ID */
/* W: (16),3:0 Switch pages */
#define HP100_REG_OPTION_LSW 0x04
/* RW: (16) Select card functions */
#define HP100_REG_OPTION_MSW 0x06
/* RW: (16) Select card functions */
/* Page 0 - Performance */
#define HP100_REG_IRQ_STATUS 0x08
/* RW: (16) Which ints are pending */
#define HP100_REG_IRQ_MASK 0x0a
/* RW: (16) Select ints to allow */
#define HP100_REG_FRAGMENT_LEN 0x0c
/* W: (16)12:0 Current fragment len */
/* Note: For 32 bit systems, fragment len and offset registers are available */
/* at offset 0x28 and 0x2c, where they can be written as 32bit values. */
#define HP100_REG_OFFSET 0x0e
/* RW: (16)12:0 Offset to start read */
#define HP100_REG_DATA32 0x10
/* RW: (32) I/O mode data port */
#define HP100_REG_DATA16 0x12
/* RW: WORDs must be read from here */
#define HP100_REG_TX_MEM_FREE 0x14
/* RD: (32) Amount of free Tx mem */
#define HP100_REG_TX_PDA_L 0x14
/* W: (32) BM: Ptr to PDL, Low Pri */
#define HP100_REG_TX_PDA_H 0x1c
/* W: (32) BM: Ptr to PDL, High Pri */
#define HP100_REG_RX_PKT_CNT 0x18
/* RD: (8) Rx count of pkts on card */
#define HP100_REG_TX_PKT_CNT 0x19
/* RD: (8) Tx count of pkts on card */
#define HP100_REG_RX_PDL 0x1a
/* R: (8) BM: # rx pdl not executed */
#define HP100_REG_TX_PDL 0x1b
/* R: (8) BM: # tx pdl not executed */
#define HP100_REG_RX_PDA 0x18
/* W: (32) BM: Up to 31 addresses */
/* which point to a PDL */
#define HP100_REG_SL_EARLY 0x1c
/* (32) Enhanced Slave Early Rx */
#define HP100_REG_STAT_DROPPED 0x20
/* R (12) Dropped Packet Counter */
#define HP100_REG_STAT_ERRORED 0x22
/* R (8) Errored Packet Counter */
#define HP100_REG_STAT_ABORT 0x23
/* R (8) Abort Counter/OW Coll. Flag */
#define HP100_REG_RX_RING 0x24
/* W (32) Slave: RX Ring Pointers */
#define HP100_REG_32_FRAGMENT_LEN 0x28
/* W (13) Slave: Fragment Length Reg */
#define HP100_REG_32_OFFSET 0x2c
/* W (16) Slave: Offset Register */
/* Page 1 - MAC Address/Hash Table */
#define HP100_REG_MAC_ADDR 0x08
/* RW: (8) Cards MAC address */
#define HP100_REG_HASH_BYTE0 0x10
/* RW: (8) Cards multicast filter */
/* Page 2 - Hardware Mapping */
#define HP100_REG_MEM_MAP_LSW 0x08
/* RW: (16) LSW of cards mem addr */
#define HP100_REG_MEM_MAP_MSW 0x0a
/* RW: (16) MSW of cards mem addr */
#define HP100_REG_IO_MAP 0x0c
/* RW: (8) Cards I/O address */
#define HP100_REG_IRQ_CHANNEL 0x0d
/* RW: (8) IRQ and edge/level int */
#define HP100_REG_SRAM 0x0e
/* RW: (8) How much RAM on card */
#define HP100_REG_BM 0x0f
/* RW: (8) Controls BM functions */
/* New on Page 2 for ETR chips: */
#define HP100_REG_MODECTRL1 0x10
/* RW: (8) Mode Control 1 */
#define HP100_REG_MODECTRL2 0x11
/* RW: (8) Mode Control 2 */
#define HP100_REG_PCICTRL1 0x12
/* RW: (8) PCI Cfg 1 */
#define HP100_REG_PCICTRL2 0x13
/* RW: (8) PCI Cfg 2 */
#define HP100_REG_PCIBUSMLAT 0x15
/* RW: (8) PCI Bus Master Latency */
#define HP100_REG_EARLYTXCFG 0x16
/* RW: (16) Early TX Cfg/Cntrl Reg */
#define HP100_REG_EARLYRXCFG 0x18
/* RW: (8) Early RX Cfg/Cntrl Reg */
#define HP100_REG_ISAPNPCFG1 0x1a
/* RW: (8) ISA PnP Cfg/Cntrl Reg 1 */
#define HP100_REG_ISAPNPCFG2 0x1b
/* RW: (8) ISA PnP Cfg/Cntrl Reg 2 */
/* Page 3 - EEPROM/Boot ROM */
#define HP100_REG_EEPROM_CTRL 0x08
/* RW: (16) Used to load EEPROM */
#define HP100_REG_BOOTROM_CTRL 0x0a
/* Page 4 - LAN Configuration (MAC_CTRL) */
#define HP100_REG_10_LAN_CFG_1 0x08
/* RW: (8) Set 10M XCVR functions */
#define HP100_REG_10_LAN_CFG_2 0x09
/* RW: (8) 10M XCVR functions */
#define HP100_REG_VG_LAN_CFG_1 0x0a
/* RW: (8) Set 100M XCVR functions */
#define HP100_REG_VG_LAN_CFG_2 0x0b
/* RW: (8) 100M LAN Training cfgregs */
#define HP100_REG_MAC_CFG_1 0x0c
/* RW: (8) Types of pkts to accept */
#define HP100_REG_MAC_CFG_2 0x0d
/* RW: (8) Misc MAC functions */
#define HP100_REG_MAC_CFG_3 0x0e
/* RW: (8) Misc MAC functions */
#define HP100_REG_MAC_CFG_4 0x0f
/* R: (8) Misc MAC states */
#define HP100_REG_DROPPED 0x10
/* R: (16),11:0 Pkts can't fit in mem */
#define HP100_REG_CRC 0x12
/* R: (8) Pkts with CRC */
#define HP100_REG_ABORT 0x13
/* R: (8) Aborted Tx pkts */
#define HP100_REG_TRAIN_REQUEST 0x14
/* RW: (16) Endnode MAC register. */
#define HP100_REG_TRAIN_ALLOW 0x16
/* R: (16) Hub allowed register */
/* Page 5 - MMU */
#define HP100_REG_RX_MEM_STOP 0x0c
/* RW: (16) End of Rx ring addr */
#define HP100_REG_TX_MEM_STOP 0x0e
/* RW: (16) End of Tx ring addr */
#define HP100_REG_PDL_MEM_STOP 0x10
/* Not used by 802.12 devices */
#define HP100_REG_ECB_MEM_STOP 0x14
/* I've no idea what this is */
/* Page 6 - Card ID/Physical LAN Address */
#define HP100_REG_BOARD_ID 0x08
/* R: (8) EISA/ISA card ID */
#define HP100_REG_BOARD_IO_CHCK 0x0c
/* R: (8) Added to ID to get FFh */
#define HP100_REG_SOFT_MODEL 0x0d
/* R: (8) Config program defined */
#define HP100_REG_LAN_ADDR 0x10
/* R: (8) MAC addr of card */
#define HP100_REG_LAN_ADDR_CHCK 0x16
/* R: (8) Added to addr to get FFh */
/* Page 7 - MMU Current Pointers */
#define HP100_REG_PTR_RXSTART 0x08
/* R: (16) Current begin of Rx ring */
#define HP100_REG_PTR_RXEND 0x0a
/* R: (16) Current end of Rx ring */
#define HP100_REG_PTR_TXSTART 0x0c
/* R: (16) Current begin of Tx ring */
#define HP100_REG_PTR_TXEND 0x0e
/* R: (16) Current end of Rx ring */
#define HP100_REG_PTR_RPDLSTART 0x10
#define HP100_REG_PTR_RPDLEND 0x12
#define HP100_REG_PTR_RINGPTRS 0x14
#define HP100_REG_PTR_MEMDEBUG 0x1a
/* ------------------------------------------------------------------------ */
/*
* Hardware ID Register I (Always available, HW_ID, Offset 0x00)
*/
#define HP100_HW_ID_CASCADE 0x4850
/* Identifies Cascade Chip */
/*
* Hardware ID Register 2 & Paging Register
* (Always available, PAGING, Offset 0x02)
* Bits 15:4 are for the Chip ID
*/
#define HP100_CHIPID_MASK 0xFFF0
#define HP100_CHIPID_SHASTA 0x5350
/* Not 802.12 compliant */
/* EISA BM/SL, MCA16/32 SL, ISA SL */
#define HP100_CHIPID_RAINIER 0x5360
/* Not 802.12 compliant EISA BM, */
/* PCI SL, MCA16/32 SL, ISA SL */
#define HP100_CHIPID_LASSEN 0x5370
/* 802.12 compliant PCI BM, PCI SL */
/* LRF supported */
/*
* Option Registers I and II
* (Always available, OPTION_LSW, Offset 0x04-0x05)
*/
#define HP100_DEBUG_EN 0x8000
/* 0:Dis., 1:Enable Debug Dump Ptr. */
#define HP100_RX_HDR 0x4000
/* 0:Dis., 1:Enable putting pkt into */
/* system mem. before Rx interrupt */
#define HP100_MMAP_DIS 0x2000
/* 0:Enable, 1:Disable mem.mapping. */
/* MMAP_DIS must be 0 and MEM_EN */
/* must be 1 for memory-mapped */
/* mode to be enabled */
#define HP100_EE_EN 0x1000
/* 0:Disable,1:Enable EEPROM writing */
#define HP100_BM_WRITE 0x0800
/* 0:Slave, 1:Bus Master for Tx data */
#define HP100_BM_READ 0x0400
/* 0:Slave, 1:Bus Master for Rx data */
#define HP100_TRI_INT 0x0200
/* 0:Don't, 1:Do tri-state the int */
#define HP100_MEM_EN 0x0040
/* Config program set this to */
/* 0:Disable, 1:Enable mem map. */
/* See MMAP_DIS. */
#define HP100_IO_EN 0x0020
/* 1:Enable I/O transfers */
#define HP100_BOOT_EN 0x0010
/* 1:Enable boot ROM access */
#define HP100_FAKE_INT 0x0008
/* 1:int */
#define HP100_INT_EN 0x0004
/* 1:Enable ints from card */
#define HP100_HW_RST 0x0002
/* 0:Reset, 1:Out of reset */
/* NIC reset on 0 to 1 transition */
/*
* Option Register III
* (Always available, OPTION_MSW, Offset 0x06)
*/
#define HP100_PRIORITY_TX 0x0080
/* 1:Do all Tx pkts as priority */
#define HP100_EE_LOAD 0x0040
/* 1:EEPROM loading, 0 when done */
#define HP100_ADV_NXT_PKT 0x0004
/* 1:Advance to next pkt in Rx queue */
/* h/w will set to 0 when done */
#define HP100_TX_CMD 0x0002
/* 1:Tell h/w download done, h/w */
/* will set to 0 when done */
/*
* Interrupt Status Registers I and II
* (Page PERFORMANCE, IRQ_STATUS, Offset 0x08-0x09)
* Note: With old chips, these Registers will clear when 1 is written to them
* with new chips this depends on setting of CLR_ISMODE
*/
#define HP100_RX_EARLY_INT 0x2000
#define HP100_RX_PDA_ZERO 0x1000
#define HP100_RX_PDL_FILL_COMPL 0x0800
#define HP100_RX_PACKET 0x0400
/* 0:No, 1:Yes pkt has been Rx */
#define HP100_RX_ERROR 0x0200
/* 0:No, 1:Yes Rx pkt had error */
#define HP100_TX_PDA_ZERO 0x0020
/* 1 when PDA count goes to zero */
#define HP100_TX_SPACE_AVAIL 0x0010
/* 0:<8192, 1:>=8192 Tx free bytes */
#define HP100_TX_COMPLETE 0x0008
/* 0:No, 1:Yes a Tx has completed */
#define HP100_MISC_ERROR 0x0004
/* 0:No, 1:Lan Link down or bus error */
#define HP100_TX_ERROR 0x0002
/* 0:No, 1:Yes Tx pkt had error */
/*
* Xmit Memory Free Count
* (Page PERFORMANCE, TX_MEM_FREE, Offset 0x14) (Read only, 32bit)
*/
#define HP100_AUTO_COMPARE 0x80000000
/* Tx Space avail & pkts<255 */
#define HP100_FREE_SPACE 0x7fffffe0
/* Tx free memory */
/*
* IRQ Channel
* (Page HW_MAP, IRQ_CHANNEL, Offset 0x0d)
*/
#define HP100_ZERO_WAIT_EN 0x80
/* 0:No, 1:Yes asserts NOWS signal */
#define HP100_IRQ_SCRAMBLE 0x40
#define HP100_BOND_HP 0x20
#define HP100_LEVEL_IRQ 0x10
/* 0:Edge, 1:Level type interrupts. */
/* (Only valid on EISA cards) */
#define HP100_IRQMASK 0x0F
/* Isolate the IRQ bits */
/*
* SRAM Parameters
* (Page HW_MAP, SRAM, Offset 0x0e)
*/
#define HP100_RAM_SIZE_MASK 0xe0
/* AND to get SRAM size index */
#define HP100_RAM_SIZE_SHIFT 0x05
/* Shift count(put index in lwr bits) */
/*
* Bus Master Register
* (Page HW_MAP, BM, Offset 0x0f)
*/
#define HP100_BM_BURST_RD 0x01
/* EISA only: 1=Use burst trans. fm system */
/* memory to chip (tx) */
#define HP100_BM_BURST_WR 0x02
/* EISA only: 1=Use burst trans. fm system */
/* memory to chip (rx) */
#define HP100_BM_MASTER 0x04
/* 0:Slave, 1:BM mode */
#define HP100_BM_PAGE_CK 0x08
/* This bit should be set whenever in */
/* an EISA system */
#define HP100_BM_PCI_8CLK 0x40
/* ... cycles 8 clocks apart */
/*
* Mode Control Register I
* (Page HW_MAP, MODECTRL1, Offset0x10)
*/
#define HP100_TX_DUALQ 0x10
/* If set and BM -> dual tx pda queues */
#define HP100_ISR_CLRMODE 0x02
/* If set ISR will clear all pending */
/* interrupts on read (etr only?) */
#define HP100_EE_NOLOAD 0x04
/* Status whether res will be loaded */
/* from the eeprom */
#define HP100_TX_CNT_FLG 0x08
/* Controls Early TX Reg Cnt Field */
#define HP100_PDL_USE3 0x10
/* If set BM engine will read only */
/* first three data elements of a PDL */
/* on the first access. */
#define HP100_BUSTYPE_MASK 0xe0
/* Three bit bus type info */
/*
* Mode Control Register II
* (Page HW_MAP, MODECTRL2, Offset0x11)
*/
#define HP100_EE_MASK 0x0f
/* Tell EEPROM circuit not to load */
/* certain resources */
#define HP100_DIS_CANCEL 0x20
/* For tx dualq mode operation */
#define HP100_EN_PDL_WB 0x40
/* 1: Status of PDL completion may be */
/* written back to system mem */
#define HP100_EN_BUS_FAIL 0x80
/* Enables bus-fail portion of misc */
/* interrupt */
/*
* PCI Configuration and Control Register I
* (Page HW_MAP, PCICTRL1, Offset 0x12)
*/
#define HP100_LO_MEM 0x01
/* 1: Mapped Mem requested below 1MB */
#define HP100_NO_MEM 0x02
/* 1: Disables Req for sysmem to PCI */
/* bios */
#define HP100_USE_ISA 0x04
/* 1: isa type decodes will occur */
/* simultaneously with PCI decodes */
#define HP100_IRQ_HI_MASK 0xf0
/* pgmed by pci bios */
#define HP100_PCI_IRQ_HI_MASK 0x78
/* Isolate 4 bits for PCI IRQ */
/*
* PCI Configuration and Control Register II
* (Page HW_MAP, PCICTRL2, Offset 0x13)
*/
#define HP100_RD_LINE_PDL 0x01
/* 1: PCI command Memory Read Line en */
#define HP100_RD_TX_DATA_MASK 0x06
/* choose PCI memread cmds for TX */
#define HP100_MWI 0x08
/* 1: en. PCI memory write invalidate */
#define HP100_ARB_MODE 0x10
/* Select PCI arbitor type */
#define HP100_STOP_EN 0x20
/* Enables PCI state machine to issue */
/* pci stop if cascade not ready */
#define HP100_IGNORE_PAR 0x40
/* 1: PCI state machine ignores parity */
#define HP100_PCI_RESET 0x80
/* 0->1: Reset PCI block */
/*
* Early TX Configuration and Control Register
* (Page HW_MAP, EARLYTXCFG, Offset 0x16)
*/
#define HP100_EN_EARLY_TX 0x8000
/* 1=Enable Early TX */
#define HP100_EN_ADAPTIVE 0x4000
/* 1=Enable adaptive mode */
#define HP100_EN_TX_UR_IRQ 0x2000
/* reserved, must be 0 */
#define HP100_EN_LOW_TX 0x1000
/* reserved, must be 0 */
#define HP100_ET_CNT_MASK 0x0fff
/* bits 11..0: ET counters */
/*
* Early RX Configuration and Control Register
* (Page HW_MAP, EARLYRXCFG, Offset 0x18)
*/
#define HP100_EN_EARLY_RX 0x80
/* 1=Enable Early RX */
#define HP100_EN_LOW_RX 0x40
/* reserved, must be 0 */
#define HP100_RX_TRIP_MASK 0x1f
/* bits 4..0: threshold at which the
* early rx circuit will start the
* dma of received packet into system
* memory for BM */
/*
* Serial Devices Control Register
* (Page EEPROM_CTRL, EEPROM_CTRL, Offset 0x08)
*/
#define HP100_EEPROM_LOAD 0x0001
/* 0->1 loads EEPROM into registers. */
/* When it goes back to 0, load is */
/* complete. This should take ~600us. */
/*
* 10MB LAN Control and Configuration Register I
* (Page MAC_CTRL, 10_LAN_CFG_1, Offset 0x08)
*/
#define HP100_MAC10_SEL 0xc0
/* Get bits to indicate MAC */
#define HP100_AUI_SEL 0x20
/* Status of AUI selection */
#define HP100_LOW_TH 0x10
/* 0:No, 1:Yes allow better cabling */
#define HP100_LINK_BEAT_DIS 0x08
/* 0:Enable, 1:Disable link beat */
#define HP100_LINK_BEAT_ST 0x04
/* 0:No, 1:Yes link beat being Rx */
#define HP100_R_ROL_ST 0x02
/* 0:No, 1:Yes Rx twisted pair has */
/* been reversed */
#define HP100_AUI_ST 0x01
/* 0:No, 1:Yes use AUI on TP card */
/*
* 10 MB LAN Control and Configuration Register II
* (Page MAC_CTRL, 10_LAN_CFG_2, Offset 0x09)
*/
#define HP100_SQU_ST 0x01
/* 0:No, 1:Yes collision signal sent */
/* after Tx.Only used for AUI. */
#define HP100_FULLDUP 0x02
/* 1: LXT901 XCVR fullduplx enabled */
#define HP100_DOT3_MAC 0x04
/* 1: DOT 3 Mac sel. unless Autosel */
/*
* MAC Selection, use with MAC10_SEL bits
*/
#define HP100_AUTO_SEL_10 0x0
/* Auto select */
#define HP100_XCVR_LXT901_10 0x1
/* LXT901 10BaseT transceiver */
#define HP100_XCVR_7213 0x2
/* 7213 transceiver */
#define HP100_XCVR_82503 0x3
/* 82503 transceiver */
/*
* 100MB LAN Training Register
* (Page MAC_CTRL, VG_LAN_CFG_2, Offset 0x0b) (old, pre 802.12)
*/
#define HP100_FRAME_FORMAT 0x08
/* 0:802.3, 1:802.5 frames */
#define HP100_BRIDGE 0x04
/* 0:No, 1:Yes tell hub i am a bridge */
#define HP100_PROM_MODE 0x02
/* 0:No, 1:Yes tell hub card is */
/* promiscuous */
#define HP100_REPEATER 0x01
/* 0:No, 1:Yes tell hub MAC wants to */
/* be a cascaded repeater */
/*
* 100MB LAN Control and Configuration Register
* (Page MAC_CTRL, VG_LAN_CFG_1, Offset 0x0a)
*/
#define HP100_VG_SEL 0x80
/* 0:No, 1:Yes use 100 Mbit MAC */
#define HP100_LINK_UP_ST 0x40
/* 0:No, 1:Yes endnode logged in */
#define HP100_LINK_CABLE_ST 0x20
/* 0:No, 1:Yes cable can hear tones */
/* from hub */
#define HP100_LOAD_ADDR 0x10
/* 0->1 card addr will be sent */
/* 100ms later the link status */
/* bits are valid */
#define HP100_LINK_CMD 0x08
/* 0->1 link will attempt to log in. */
/* 100ms later the link status */
/* bits are valid */
#define HP100_TRN_DONE 0x04
/* NEW ETR-Chips only: Will be reset */
/* after LinkUp Cmd is given and set */
/* when training has completed. */
#define HP100_LINK_GOOD_ST 0x02
/* 0:No, 1:Yes cable passed training */
#define HP100_VG_RESET 0x01
/* 0:Yes, 1:No reset the 100VG MAC */
/*
* MAC Configuration Register I
* (Page MAC_CTRL, MAC_CFG_1, Offset 0x0c)
*/
#define HP100_RX_IDLE 0x80
/* 0:Yes, 1:No currently receiving pkts */
#define HP100_TX_IDLE 0x40
/* 0:Yes, 1:No currently Txing pkts */
#define HP100_RX_EN 0x20
/* 1: allow receiving of pkts */
#define HP100_TX_EN 0x10
/* 1: allow transmitting of pkts */
#define HP100_ACC_ERRORED 0x08
/* 0:No, 1:Yes allow Rx of errored pkts */
#define HP100_ACC_MC 0x04
/* 0:No, 1:Yes allow Rx of multicast pkts */
#define HP100_ACC_BC 0x02
/* 0:No, 1:Yes allow Rx of broadcast pkts */
#define HP100_ACC_PHY 0x01
/* 0:No, 1:Yes allow Rx of ALL phys. pkts */
#define HP100_MAC1MODEMASK 0xf0
/* Hide ACC bits */
#define HP100_MAC1MODE1 0x00
/* Receive nothing, must also disable RX */
#define HP100_MAC1MODE2 0x00
#define HP100_MAC1MODE3 HP100_MAC1MODE2 | HP100_ACC_BC
#define HP100_MAC1MODE4 HP100_MAC1MODE3 | HP100_ACC_MC
#define HP100_MAC1MODE5 HP100_MAC1MODE4
/* set mc hash to all ones also */
#define HP100_MAC1MODE6 HP100_MAC1MODE5 | HP100_ACC_PHY
/* Promiscuous */
/* Note MODE6 will receive all GOOD packets on the LAN. This really needs
a mode 7 defined to be LAN Analyzer mode, which will receive errored and
runt packets, and keep the CRC bytes. */
#define HP100_MAC1MODE7 HP100_MAC1MODE6 | HP100_ACC_ERRORED
/*
* MAC Configuration Register II
* (Page MAC_CTRL, MAC_CFG_2, Offset 0x0d)
*/
#define HP100_TR_MODE 0x80
/* 0:No, 1:Yes support Token Ring formats */
#define HP100_TX_SAME 0x40
/* 0:No, 1:Yes Tx same packet continuous */
#define HP100_LBK_XCVR 0x20
/* 0:No, 1:Yes loopback through MAC & */
/* transceiver */
#define HP100_LBK_MAC 0x10
/* 0:No, 1:Yes loopback through MAC */
#define HP100_CRC_I 0x08
/* 0:No, 1:Yes inhibit CRC on Tx packets */
#define HP100_ACCNA 0x04
/* 1: For 802.5: Accept only token ring
* group addr that maches NA mask */
#define HP100_KEEP_CRC 0x02
/* 0:No, 1:Yes keep CRC on Rx packets. */
/* The length will reflect this. */
#define HP100_ACCFA 0x01
/* 1: For 802.5: Accept only functional
* addrs that match FA mask (page1) */
#define HP100_MAC2MODEMASK 0x02
#define HP100_MAC2MODE1 0x00
#define HP100_MAC2MODE2 0x00
#define HP100_MAC2MODE3 0x00
#define HP100_MAC2MODE4 0x00
#define HP100_MAC2MODE5 0x00
#define HP100_MAC2MODE6 0x00
#define HP100_MAC2MODE7 KEEP_CRC
/*
* MAC Configuration Register III
* (Page MAC_CTRL, MAC_CFG_3, Offset 0x0e)
*/
#define HP100_PACKET_PACE 0x03
/* Packet Pacing:
* 00: No packet pacing
* 01: 8 to 16 uS delay
* 10: 16 to 32 uS delay
* 11: 32 to 64 uS delay
*/
#define HP100_LRF_EN 0x04
/* 1: External LAN Rcv Filter and
* TCP/IP Checksumming enabled. */
#define HP100_AUTO_MODE 0x10
/* 1: AutoSelect between 10/100 */
/*
* MAC Configuration Register IV
* (Page MAC_CTRL, MAC_CFG_4, Offset 0x0f)
*/
#define HP100_MAC_SEL_ST 0x01
/* (R): Status of external VGSEL
* Signal, 1=100VG, 0=10Mbit sel. */
#define HP100_LINK_FAIL_ST 0x02
/* (R): Status of Link Fail portion
* of the Misc. Interrupt */
/*
* 100 MB LAN Training Request/Allowed Registers
* (Page MAC_CTRL, TRAIN_REQUEST and TRAIN_ALLOW, Offset 0x14-0x16)(ETR parts only)
*/
#define HP100_MACRQ_REPEATER 0x0001
/* 1: MAC tells HUB it wants to be
* a cascaded repeater
* 0: ... wants to be a DTE */
#define HP100_MACRQ_PROMSC 0x0006
/* 2 bits: Promiscious mode
* 00: Rcv only unicast packets
* specifically addr to this
* endnode
* 10: Rcv all pckts fwded by
* the local repeater */
#define HP100_MACRQ_FRAMEFMT_EITHER 0x0018
/* 11: either format allowed */
#define HP100_MACRQ_FRAMEFMT_802_3 0x0000
/* 00: 802.3 is requested */
#define HP100_MACRQ_FRAMEFMT_802_5 0x0010
/* 10: 802.5 format is requested */
#define HP100_CARD_MACVER 0xe000
/* R: 3 bit Cards 100VG MAC version */
#define HP100_MALLOW_REPEATER 0x0001
/* If reset, requested access as an
* end node is allowed */
#define HP100_MALLOW_PROMSC 0x0004
/* 2 bits: Promiscious mode
* 00: Rcv only unicast packets
* specifically addr to this
* endnode
* 10: Rcv all pckts fwded by
* the local repeater */
#define HP100_MALLOW_FRAMEFMT 0x00e0
/* 2 bits: Frame Format
* 00: 802.3 format will be used
* 10: 802.5 format will be used */
#define HP100_MALLOW_ACCDENIED 0x0400
/* N bit */
#define HP100_MALLOW_CONFIGURE 0x0f00
/* C bit */
#define HP100_MALLOW_DUPADDR 0x1000
/* D bit */
#define HP100_HUB_MACVER 0xe000
/* R: 3 bit 802.12 MAC/RMAC training */
/* protocol of repeater */
/* ****************************************************************************** */
/*
* Set/Reset bits
*/
#define HP100_SET_HB 0x0100
/* 0:Set fields to 0 whose mask is 1 */
#define HP100_SET_LB 0x0001
/* HB sets upper byte, LB sets lower byte */
#define HP100_RESET_HB 0x0000
/* For readability when resetting bits */
#define HP100_RESET_LB 0x0000
/* For readability when resetting bits */
/*
* Misc. Constants
*/
#define HP100_LAN_100 100
/* lan_type value for VG */
#define HP100_LAN_10 10
/* lan_type value for 10BaseT */
#define HP100_LAN_COAX 9
/* lan_type value for Coax */
#define HP100_LAN_ERR (-1)
/* lan_type value for link down */
/*
* Bus Master Data Structures ----------------------------------------------
*/
#define MAX_RX_PDL 30
/* Card limit = 31 */
#define MAX_RX_FRAG 2
/* Don't need more... */
#define MAX_TX_PDL 29
#define MAX_TX_FRAG 2
/* Limit = 31 */
/* Define total PDL area size in bytes (should be 4096) */
/* This is the size of kernel (dma) memory that will be allocated. */
#define MAX_RINGSIZE ((MAX_RX_FRAG*8+4+4)*MAX_RX_PDL+(MAX_TX_FRAG*8+4+4)*MAX_TX_PDL)+16
/* Ethernet Packet Sizes */
#define MIN_ETHER_SIZE 60
#define MAX_ETHER_SIZE 1514
/* Needed for preallocation of */
/* skb buffer when busmastering */
/* Tx or Rx Ring Entry */
typedef struct hp100_ring {
u_int *pdl; /* Address of PDLs PDH, dword before
* this address is used for rx hdr */
u_int pdl_paddr; /* Physical address of PDL */
struct sk_buff *skb;
struct hp100_ring *next;
}
hp100_ring_t;
/* Mask for Header Descriptor */
#define HP100_PKT_LEN_MASK 0x1FFF
/* AND with RxLength to get length */
/* Receive Packet Status. Note, the error bits are only valid if ACC_ERRORED
bit in the MAC Configuration Register 1 is set. */
#define HP100_RX_PRI 0x8000
/* 0:No, 1:Yes packet is priority */
#define HP100_SDF_ERR 0x4000
/* 0:No, 1:Yes start of frame error */
#define HP100_SKEW_ERR 0x2000
/* 0:No, 1:Yes skew out of range */
#define HP100_BAD_SYMBOL_ERR 0x1000
/* 0:No, 1:Yes invalid symbol received */
#define HP100_RCV_IPM_ERR 0x0800
/* 0:No, 1:Yes pkt had an invalid packet */
/* marker */
#define HP100_SYMBOL_BAL_ERR 0x0400
/* 0:No, 1:Yes symbol balance error */
#define HP100_VG_ALN_ERR 0x0200
/* 0:No, 1:Yes non-octet received */
#define HP100_TRUNC_ERR 0x0100
/* 0:No, 1:Yes the packet was truncated */
#define HP100_RUNT_ERR 0x0040
/* 0:No, 1:Yes pkt length < Min Pkt */
/* Length Reg. */
#define HP100_ALN_ERR 0x0010
/* 0:No, 1:Yes align error. */
#define HP100_CRC_ERR 0x0008
/* 0:No, 1:Yes CRC occurred. */
/* The last three bits indicate the type of destination address */
#define HP100_MULTI_ADDR_HASH 0x0006
/* 110: Addr multicast, matched hash */
#define HP100_BROADCAST_ADDR 0x0003
/* x11: Addr broadcast */
#define HP100_MULTI_ADDR_NO_HASH 0x0002
/* 010: Addr multicast, didn't match hash */
#define HP100_PHYS_ADDR_MATCH 0x0001
/* x01: Addr was physical and mine */
#define HP100_PHYS_ADDR_NO_MATCH 0x0000
/* x00: Addr was physical but not mine */
/*
* macros
*/
#define hp100_inb( reg ) \
inb( ioaddr + HP100_REG_##reg )
#define hp100_inw( reg ) \
inw( ioaddr + HP100_REG_##reg )
#define hp100_inl( reg ) \
inl( ioaddr + HP100_REG_##reg )
#define hp100_outb( data, reg ) \
outb( data, ioaddr + HP100_REG_##reg )
#define hp100_outw( data, reg ) \
outw( data, ioaddr + HP100_REG_##reg )
#define hp100_outl( data, reg ) \
outl( data, ioaddr + HP100_REG_##reg )
#define hp100_orb( data, reg ) \
outb( inb( ioaddr + HP100_REG_##reg ) | (data), ioaddr + HP100_REG_##reg )
#define hp100_orw( data, reg ) \
outw( inw( ioaddr + HP100_REG_##reg ) | (data), ioaddr + HP100_REG_##reg )
#define hp100_andb( data, reg ) \
outb( inb( ioaddr + HP100_REG_##reg ) & (data), ioaddr + HP100_REG_##reg )
#define hp100_andw( data, reg ) \
outw( inw( ioaddr + HP100_REG_##reg ) & (data), ioaddr + HP100_REG_##reg )
#define hp100_page( page ) \
outw( HP100_PAGE_##page, ioaddr + HP100_REG_PAGING )
#define hp100_ints_off() \
outw( HP100_INT_EN | HP100_RESET_LB, ioaddr + HP100_REG_OPTION_LSW )
#define hp100_ints_on() \
outw( HP100_INT_EN | HP100_SET_LB, ioaddr + HP100_REG_OPTION_LSW )
#define hp100_mem_map_enable() \
outw( HP100_MMAP_DIS | HP100_RESET_HB, ioaddr + HP100_REG_OPTION_LSW )
#define hp100_mem_map_disable() \
outw( HP100_MMAP_DIS | HP100_SET_HB, ioaddr + HP100_REG_OPTION_LSW )
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 1527 | 97.39% | 5 | 55.56% |
| Jeff Garzik | 18 | 1.15% | 1 | 11.11% |
| Linus Torvalds | 17 | 1.08% | 1 | 11.11% |
| Jaroslav Kysela | 5 | 0.32% | 1 | 11.11% |
| Lucas De Marchi | 1 | 0.06% | 1 | 11.11% |
| Total | 1568 | 100.00% | 9 | 100.00% |
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