/*- * Copyright (c) 1997 Semen Ustimenko * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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: src/sys/dev/tx/if_txreg.h,v 1.12.2.1 2002/10/29 01:43:50 semenu Exp $ * $DragonFly: src/sys/dev/netif/tx/if_txreg.h,v 1.3 2005/11/20 11:59:54 sephe Exp $ */ #define EPIC_MAX_MTU 1600 /* This is experiment-derived value */ /* EPIC's registers */ #define COMMAND 0x0000 #define INTSTAT 0x0004 /* Interrupt status. See below */ #define INTMASK 0x0008 /* Interrupt mask. See below */ #define GENCTL 0x000C #define NVCTL 0x0010 #define EECTL 0x0014 /* EEPROM control **/ #define TEST1 0x001C /* XXXXX */ #define CRCCNT 0x0020 /* CRC error counter */ #define ALICNT 0x0024 /* FrameTooLang error counter */ #define MPCNT 0x0028 /* MissedFrames error counters */ #define MIICTL 0x0030 #define MIIDATA 0x0034 #define MIICFG 0x0038 #define IPG 0x003C #define LAN0 0x0040 /* MAC address */ #define LAN1 0x0044 /* MAC address */ #define LAN2 0x0048 /* MAC address */ #define ID_CHK 0x004C #define MC0 0x0050 /* Multicast filter table */ #define MC1 0x0054 /* Multicast filter table */ #define MC2 0x0058 /* Multicast filter table */ #define MC3 0x005C /* Multicast filter table */ #define RXCON 0x0060 /* Rx control register */ #define TXCON 0x0070 /* Tx control register */ #define TXSTAT 0x0074 #define PRCDAR 0x0084 /* RxRing bus address */ #define PRSTAT 0x00A4 #define PRCPTHR 0x00B0 #define PTCDAR 0x00C4 /* TxRing bus address */ #define ETXTHR 0x00DC #define COMMAND_STOP_RX 0x01 #define COMMAND_START_RX 0x02 #define COMMAND_TXQUEUED 0x04 #define COMMAND_RXQUEUED 0x08 #define COMMAND_NEXTFRAME 0x10 #define COMMAND_STOP_TDMA 0x20 #define COMMAND_STOP_RDMA 0x40 #define COMMAND_TXUGO 0x80 /* Interrupt register bits */ #define INTSTAT_RCC 0x00000001 #define INTSTAT_HCC 0x00000002 #define INTSTAT_RQE 0x00000004 #define INTSTAT_OVW 0x00000008 #define INTSTAT_RXE 0x00000010 #define INTSTAT_TXC 0x00000020 #define INTSTAT_TCC 0x00000040 #define INTSTAT_TQE 0x00000080 #define INTSTAT_TXU 0x00000100 #define INTSTAT_CNT 0x00000200 #define INTSTAT_PREI 0x00000400 #define INTSTAT_RCT 0x00000800 #define INTSTAT_FATAL 0x00001000 /* One of DPE,APE,PMA,PTA happend */ #define INTSTAT_UNUSED1 0x00002000 #define INTSTAT_UNUSED2 0x00004000 #define INTSTAT_GP2 0x00008000 /* PHY Event */ #define INTSTAT_INT_ACTV 0x00010000 #define INTSTAT_RXIDLE 0x00020000 #define INTSTAT_TXIDLE 0x00040000 #define INTSTAT_RCIP 0x00080000 #define INTSTAT_TCIP 0x00100000 #define INTSTAT_RBE 0x00200000 #define INTSTAT_RCTS 0x00400000 #define INTSTAT_RSV 0x00800000 #define INTSTAT_DPE 0x01000000 /* PCI Fatal error */ #define INTSTAT_APE 0x02000000 /* PCI Fatal error */ #define INTSTAT_PMA 0x04000000 /* PCI Fatal error */ #define INTSTAT_PTA 0x08000000 /* PCI Fatal error */ #define GENCTL_SOFT_RESET 0x00000001 #define GENCTL_ENABLE_INTERRUPT 0x00000002 #define GENCTL_SOFTWARE_INTERRUPT 0x00000004 #define GENCTL_POWER_DOWN 0x00000008 #define GENCTL_ONECOPY 0x00000010 #define GENCTL_BIG_ENDIAN 0x00000020 #define GENCTL_RECEIVE_DMA_PRIORITY 0x00000040 #define GENCTL_TRANSMIT_DMA_PRIORITY 0x00000080 #define GENCTL_RECEIVE_FIFO_THRESHOLD128 0x00000300 #define GENCTL_RECEIVE_FIFO_THRESHOLD96 0x00000200 #define GENCTL_RECEIVE_FIFO_THRESHOLD64 0x00000100 #define GENCTL_RECEIVE_FIFO_THRESHOLD32 0x00000000 #define GENCTL_MEMORY_READ_LINE 0x00000400 #define GENCTL_MEMORY_READ_MULTIPLE 0x00000800 #define GENCTL_SOFTWARE1 0x00001000 #define GENCTL_SOFTWARE2 0x00002000 #define GENCTL_RESET_PHY 0x00004000 #define NVCTL_ENABLE_MEMORY_MAP 0x00000001 #define NVCTL_CLOCK_RUN_SUPPORTED 0x00000002 #define NVCTL_GP1_OUTPUT_ENABLE 0x00000004 #define NVCTL_GP2_OUTPUT_ENABLE 0x00000008 #define NVCTL_GP1 0x00000010 #define NVCTL_GP2 0x00000020 #define NVCTL_CARDBUS_MODE 0x00000040 #define NVCTL_IPG_DELAY_MASK(x) ((x&0xF)<<7) #define RXCON_SAVE_ERRORED_PACKETS 0x00000001 #define RXCON_RECEIVE_RUNT_FRAMES 0x00000002 #define RXCON_RECEIVE_BROADCAST_FRAMES 0x00000004 #define RXCON_RECEIVE_MULTICAST_FRAMES 0x00000008 #define RXCON_RECEIVE_INVERSE_INDIVIDUAL_ADDRESS_FRAMES 0x00000010 #define RXCON_PROMISCUOUS_MODE 0x00000020 #define RXCON_MONITOR_MODE 0x00000040 #define RXCON_EARLY_RECEIVE_ENABLE 0x00000080 #define RXCON_EXTERNAL_BUFFER_DISABLE 0x00000000 #define RXCON_EXTERNAL_BUFFER_16K 0x00000100 #define RXCON_EXTERNAL_BUFFER_32K 0x00000200 #define RXCON_EXTERNAL_BUFFER_128K 0x00000300 #define TXCON_EARLY_TRANSMIT_ENABLE 0x00000001 #define TXCON_LOOPBACK_DISABLE 0x00000000 #define TXCON_LOOPBACK_MODE_INT 0x00000002 #define TXCON_LOOPBACK_MODE_PHY 0x00000004 #define TXCON_LOOPBACK_MODE 0x00000006 #define TXCON_FULL_DUPLEX 0x00000006 #define TXCON_SLOT_TIME 0x00000078 #define MIICFG_SERIAL_ENABLE 0x00000001 #define MIICFG_694_ENABLE 0x00000002 #define MIICFG_694_STATUS 0x00000004 #define MIICFG_PHY_PRESENT 0x00000008 #define MIICFG_SMI_ENABLE 0x00000010 #define TEST1_CLOCK_TEST 0x00000008 /* * Some default values */ #define TXCON_DEFAULT (TXCON_SLOT_TIME | TXCON_EARLY_TRANSMIT_ENABLE) #define TRANSMIT_THRESHOLD 0x300 #define TRANSMIT_THRESHOLD_MAX 0x600 #define RXCON_DEFAULT (RXCON_RECEIVE_MULTICAST_FRAMES | \ RXCON_RECEIVE_BROADCAST_FRAMES) #define RXCON_EARLY_RX (RXCON_EARLY_RECEIVE_ENABLE | \ RXCON_SAVE_ERRORED_PACKETS) /* * EEPROM structure * SMC9432* eeprom is organized by words and only first 8 words * have distinctive meaning (according to datasheet) */ #define EEPROM_MAC0 0x0000 /* Byte 0 / Byte 1 */ #define EEPROM_MAC1 0x0001 /* Byte 2 / Byte 3 */ #define EEPROM_MAC2 0x0002 /* Byte 4 / Byte 5 */ #define EEPROM_BID_CSUM 0x0003 /* Board Id / Check Sum */ #define EEPROM_NVCTL 0x0004 /* NVCTL (bits 0-5) / nothing */ #define EEPROM_PCI_MGD_MLD 0x0005 /* PCI MinGrant / MaxLatency. Desired */ #define EEPROM_SSVENDID 0x0006 /* Subsystem Vendor Id */ #define EEPROM_SSID 0x0006 /* Subsystem Id */ /* * Hardware structures */ /* EPIC's hardware descriptors, must be aligned on dword in memory */ /* NB: to make driver happy, this two structures MUST have thier sizes */ /* be divisor of PAGE_SIZE */ struct epic_tx_desc { volatile u_int16_t status; volatile u_int16_t txlength; volatile u_int32_t bufaddr; volatile u_int16_t buflength; volatile u_int16_t control; volatile u_int32_t next; }; struct epic_rx_desc { volatile u_int16_t status; volatile u_int16_t rxlength; volatile u_int32_t bufaddr; volatile u_int32_t buflength; volatile u_int32_t next; }; /* This structure defines EPIC's fragment list, maximum number of frags */ /* is 63. Let use maximum, becouse size of struct MUST be divisor of */ /* PAGE_SIZE, and sometimes come mbufs with more then 30 frags */ #define EPIC_MAX_FRAGS 63 struct epic_frag_list { volatile u_int32_t numfrags; struct { volatile u_int32_t fragaddr; volatile u_int32_t fraglen; } frag[EPIC_MAX_FRAGS]; volatile u_int32_t pad; /* align on 256 bytes */ }; /* * NB: ALIGN OF ABOVE STRUCTURES * epic_rx_desc, epic_tx_desc, epic_frag_list - must be aligned on dword */ #define SMC9432DMT 0xA010 #define SMC9432TX 0xA011 #define SMC9032TXM 0xA012 #define SMC9032TX 0xA013 #define SMC9432TXPWR 0xA014 #define SMC9432BTX 0xA015 #define SMC9432FTX 0xA016 #define SMC9432FTX_SC 0xA017 #define SMC9432TX_XG_ADHOC 0xA020 #define SMC9434TX_XG_ADHOC 0xA021 #define SMC9432FTX_ADHOC 0xA022 #define SMC9432BTX1 0xA024