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/*- * Copyright (c) 2006 Benno Rice. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/dev/smc/if_smcreg.h 179592 2008-06-06 05:00:49Z benno $ * */ #ifndef _IF_SMCREG_H_ #define _IF_SMCREG_H_ /* All Banks, Offset 0xe: Bank Select Register */ #define BSR 0xe #define BSR_BANK_MASK 0x0007 /* Which bank is currently selected */ #define BSR_IDENTIFY 0x3300 /* Static value for identification */ #define BSR_IDENTIFY_MASK 0xff00 /* Bank 0, Offset 0x0: Transmit Control Register */ #define TCR 0x0 #define TCR_TXENA 0x0001 /* Enable/disable transmitter */ #define TCR_LOOP 0x0002 /* Put the PHY into loopback mode */ #define TCR_FORCOL 0x0004 /* Force a collision */ #define TCR_PAD_EN 0x0080 /* Pad TX frames to 64 bytes */ #define TCR_NOCRC 0x0100 /* Disable/enable CRC */ #define TCR_MON_CSN 0x0400 /* Monitor carrier signal */ #define TCR_FDUPLX 0x0800 /* Enable/disable full duplex */ #define TCR_STP_SQET 0x1000 /* Stop TX on signal quality error */ #define TCR_EPH_LOOP 0x2000 /* Internal loopback */ #define TCR_SWFDUP 0x8000 /* Switched full duplex */ /* Bank 0, Offset 0x2: EPH Status Register */ #define EPHSR 0x2 #define EPHSR_TX_SUC 0x0001 /* Last TX was successful */ #define EPHSR_SNGLCOL 0x0002 /* Single collision on last TX */ #define EPHSR_MULCOL 0x0004 /* Multiple collisions on last TX */ #define EPHSR_LTX_MULT 0x0008 /* Last TX was multicast */ #define EPHSR_16COL 0x0010 /* 16 collisions on last TX */ #define EPHSR_SQET 0x0020 /* Signal quality error test */ #define EPHSR_LTX_BRD 0x0040 /* Last TX was broadcast */ #define EPHSR_TX_DEFR 0x0080 /* Transmit deferred */ #define EPHSR_LATCOL 0x0200 /* Late collision on last TX */ #define EPHSR_LOST_CARR 0x0400 /* Lost carrier sense */ #define EPHSR_EXC_DEF 0x0800 /* Excessive deferral */ #define EPHSR_CTR_ROL 0x1000 /* Counter rollover */ #define EPHSR_LINK_OK 0x4000 /* Inverse of nLNK pin */ #define EPHSR_TXUNRN 0x8000 /* Transmit underrun */ /* Bank 0, Offset 0x4: Receive Control Register */ #define RCR 0x4 #define RCR_RX_ABORT 0x0001 /* RX aborted */ #define RCR_PRMS 0x0002 /* Enable/disable promiscuous mode */ #define RCR_ALMUL 0x0004 /* Accept all multicast frames */ #define RCR_RXEN 0x0100 /* Enable/disable receiver */ #define RCR_STRIP_CRC 0x0200 /* Strip CRC from RX packets */ #define RCR_ABORT_ENB 0x2000 /* Abort RX on collision */ #define RCR_FILT_CAR 0x4000 /* Filter leading 12 bits of carrier */ #define RCR_SOFT_RST 0x8000 /* Software reset */ /* Bank 0, Offset 0x6: Counter Register */ #define ECR 0x6 #define ECR_SNGLCOL_MASK 0x000f /* Single collisions */ #define ECR_SNGLCOL_SHIFT 0 #define ECR_MULCOL_MASK 0x00f0 /* Multiple collisions */ #define ECR_MULCOL_SHIFT 4 #define ECR_TX_DEFR_MASK 0x0f00 /* Transmit deferrals */ #define ECR_TX_DEFR_SHIFT 8 #define ECR_EXC_DEF_MASK 0xf000 /* Excessive deferrals */ #define ECR_EXC_DEF_SHIFT 12 /* Bank 0, Offset 0x8: Memory Information Register */ #define MIR 0x8 #define MIR_SIZE_MASK 0x00ff /* Memory size (2k pages) */ #define MIR_SIZE_SHIFT 0 #define MIR_FREE_MASK 0xff00 /* Memory free (2k pages) */ #define MIR_FREE_SHIFT 8 #define MIR_PAGE_SIZE 2048 /* Bank 0, Offset 0xa: Receive/PHY Control Reigster */ #define RPCR 0xa #define RPCR_ANEG 0x0800 /* Put PHY in autonegotiation mode */ #define RPCR_DPLX 0x1000 /* Put PHY in full-duplex mode */ #define RPCR_SPEED 0x2000 /* Manual speed selection */ #define RPCR_LSA_MASK 0x00e0 /* Select LED A function */ #define RPCR_LSA_SHIFT 5 #define RPCR_LSB_MASK 0x001c /* Select LED B function */ #define RPCR_LSB_SHIFT 2 #define RPCR_LED_LINK_ANY 0x0 /* 10baseT or 100baseTX link detected */ #define RPCR_LED_LINK_10 0x2 /* 10baseT link detected */ #define RPCR_LED_LINK_FDX 0x3 /* Full-duplex link detected */ #define RPCR_LED_LINK_100 0x5 /* 100baseTX link detected */ #define RPCR_LED_ACT_ANY 0x4 /* TX or RX activity detected */ #define RPCR_LED_ACT_RX 0x6 /* RX activity detected */ #define RPCR_LED_ACT_TX 0x7 /* TX activity detected */ /* Bank 1, Offset 0x0: Configuration Register */ #define CR 0x0 #define CR_EXT_PHY 0x0200 /* Enable/disable external PHY */ #define CR_GPCNTRL 0x0400 /* Inverse drives nCNTRL pin */ #define CR_NO_WAIT 0x1000 /* Do not request additional waits */ #define CR_EPH_POWER_EN 0x8000 /* Disable/enable low power mode */ /* Bank 1, Offset 0x2: Base Address Register */ #define BAR 0x2 #define BAR_HIGH_MASK 0xe000 #define BAR_LOW_MASK 0x1f00 #define BAR_LOW_SHIFT 4 #define BAR_ADDRESS(val) \ ((val & BAR_HIGH_MASK) | ((val & BAR_LOW_MASK) >> BAR_LOW_SHIFT)) /* Bank 1, Offsets 0x4: Individual Address Registers */ #define IAR0 0x4 #define IAR1 0x5 #define IAR2 0x6 #define IAR3 0x7 #define IAR4 0x8 #define IAR5 0x9 /* Bank 1, Offset 0xa: General Purpose Register */ #define GPR 0xa /* Bank 1, Offset 0xc: Control Register */ #define CTR 0xa #define CTR_STORE 0x0001 /* Store registers to EEPROM */ #define CTR_RELOAD 0x0002 /* Reload registers from EEPROM */ #define CTR_EEPROM_SELECT 0x0004 /* Select registers to store/reload */ #define CTR_TE_ENABLE 0x0020 /* TX error causes EPH interrupt */ #define CTR_CR_ENABLE 0x0040 /* Ctr rollover causes EPH interrupt */ #define CTR_LE_ENABLE 0x0080 /* Link error causes EPH interrupt */ #define CTR_AUTO_RELEASE 0x0800 /* Automatically release TX packets */ #define CTR_RCV_BAD 0x4000 /* Receive/discard bad CRC packets */ /* Bank 2, Offset 0x0: MMU Command Register */ #define MMUCR 0x0 #define MMUCR_BUSY 0x0001 /* MMU is busy */ #define MMUCR_CMD_NOOP (0<<5) /* No operation */ #define MMUCR_CMD_TX_ALLOC (1<<5) /* Alloc TX memory (256b chunks) */ #define MMUCR_CMD_MMU_RESET (2<<5) /* Reset MMU */ #define MMUCR_CMD_REMOVE (3<<5) /* Remove frame from RX FIFO */ #define MMUCR_CMD_RELEASE (4<<5) /* Remove and release from RX FIFO */ #define MMUCR_CMD_RELEASE_PKT (5<<5) /* Release packet specified in PNR */ #define MMUCR_CMD_ENQUEUE (6<<5) /* Enqueue packet for TX */ #define MMUCR_CMD_TX_RESET (7<<5) /* Reset TX FIFOs */ /* Bank 2, Offset 0x2: Packet Number Register */ #define PNR 0x2 #define PNR_MASK 0x3fff /* Bank 2, Offset 0x3: Allocation Result Register */ #define ARR 0x3 #define ARR_FAILED 0x8000 /* Last allocation request failed */ #define ARR_MASK 0x3000 /* Bank 2, Offset 0x4: FIFO Ports Register */ #define FIFO_TX 0x4 #define FIFO_RX 0x5 #define FIFO_EMPTY 0x80 /* FIFO empty */ #define FIFO_PACKET_MASK 0x3f /* Packet number mask */ /* Bank 2, Offset 0x6: Pointer Register */ #define PTR 0x6 #define PTR_MASK 0x07ff /* Address accessible within TX/RX */ #define PTR_NOT_EMPTY 0x0800 /* Write Data FIFO not empty */ #define PTR_ETEN 0x1000 /* Enable early TX underrun detection */ #define PTR_READ 0x2000 /* Set read/write */ #define PTR_AUTO_INCR 0x4000 /* Auto increment on read/write */ #define PTR_RCV 0x8000 /* Read/write to/from RX/TX */ /* Bank 2, Offset 0x8: Data Registers */ #define DATA0 0x8 #define DATA1 0xa /* Bank 2, Offset 0xc: Interrupt Status Registers */ #define IST 0xc /* read only */ #define ACK 0xc /* write only */ #define MSK 0xd #define RCV_INT 0x0001 /* RX */ #define TX_INT 0x0002 /* TX */ #define TX_EMPTY_INT 0x0004 /* TX empty */ #define ALLOC_INT 0x0008 /* Allocation complete */ #define RX_OVRN_INT 0x0010 /* RX overrun */ #define EPH_INT 0x0020 /* EPH interrupt */ #define ERCV_INT 0x0040 /* Early RX */ #define MD_INT 0x0080 /* MII */ #define IST_PRINTF "\20\01RCV\02TX\03TX_EMPTY\04ALLOC" \ "\05RX_OVRN\06EPH\07ERCV\10MD" /* Bank 3, Offset 0x0: Multicast Table Registers */ #define MT 0x0 /* Bank 3, Offset 0x8: Management Interface */ #define MGMT 0x8 #define MGMT_MDO 0x0001 /* MII management output */ #define MGMT_MDI 0x0002 /* MII management input */ #define MGMT_MCLK 0x0004 /* MII management clock */ #define MGMT_MDOE 0x0008 /* MII management output enable */ #define MGMT_MSK_CRS100 0x4000 /* Disable CRS100 detection during TX */ /* Bank 3, Offset 0xa: Revision Register */ #define REV 0xa #define REV_CHIP_MASK 0x00f0 /* Chip ID */ #define REV_CHIP_SHIFT 4 #define REV_REV_MASK 0x000f /* Revision ID */ #define REV_REV_SHIFT 0 #define REV_CHIP_9192 3 #define REV_CHIP_9194 4 #define REV_CHIP_9195 5 #define REV_CHIP_9196 6 #define REV_CHIP_91100 7 #define REV_CHIP_91100FD 8 #define REV_CHIP_91110FD 9 /* Bank 3, Offset 0xc: Early RCV Register */ #define ERCV 0xc #define ERCV_THRESHOLD_MASK 0x001f /* ERCV int threshold (64b chunks) */ #define ERCV_RCV_DISCARD 0x0080 /* Discard packet being received */ /* Control Byte */ #define CTRL_CRC 0x10 /* Frame has CRC */ #define CTRL_ODD 0x20 /* Frame has odd byte count */ /* Receive Frame Status */ #define RX_MULTCAST 0x0001 /* Frame was multicast */ #define RX_HASH_MASK 0x007e /* Hash value for multicast */ #define RX_HASH_SHIFT 1 #define RX_TOOSHORT 0x0400 /* Frame was too short */ #define RX_TOOLNG 0x0800 /* Frame was too long */ #define RX_ODDFRM 0x1000 /* Frame has odd number of bytes */ #define RX_BADCRC 0x2000 /* Frame failed CRC */ #define RX_BROADCAST 0x4000 /* Frame was broadcast */ #define RX_ALGNERR 0x8000 /* Frame had alignment error */ #define RX_LEN_MASK 0x07ff /* Length of status word + byte count + control bytes for packets */ #define PKT_CTRL_DATA_LEN 6 /* Number of times to spin on TX allocations */ #define TX_ALLOC_WAIT_TIME 1000 #endif /* IF_SMCREG_H_ */