/* * Copyright (c) 2007 The DragonFly Project. All rights reserved. * * This code is derived from software contributed to The DragonFly Project * by Sepherosa Ziehau * * 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. * 3. Neither the name of The DragonFly Project nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific, prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 * COPYRIGHT HOLDERS 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. * * $DragonFly: src/sys/dev/netif/et/if_etreg.h,v 1.4 2008/10/18 11:36:37 sephe Exp $ */ #ifndef _IF_ETREG_H #define _IF_ETREG_H #define ET_MEM_TXSIZE_EX 182 #define ET_MEM_RXSIZE_MIN 608 #define ET_MEM_RXSIZE_DEFAULT 11216 #define ET_MEM_SIZE 16384 #define ET_MEM_UNIT 16 /* * PCI registers * * ET_PCIV_ACK_LATENCY_{128,256} are from * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-5 * * ET_PCIV_REPLAY_TIMER_{128,256} are from * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-4 */ #define ET_PCIR_BAR PCIR_BAR(0) #define ET_PCIR_DEVICE_CAPS 0x4c #define ET_PCIM_DEVICE_CAPS_MAX_PLSZ 0x7 /* Max playload size */ #define ET_PCIV_DEVICE_CAPS_PLSZ_128 0x0 #define ET_PCIV_DEVICE_CAPS_PLSZ_256 0x1 #define ET_PCIR_DEVICE_CTRL 0x50 #define ET_PCIM_DEVICE_CTRL_MAX_RRSZ 0x7000 /* Max read request size */ #define ET_PCIV_DEVICE_CTRL_RRSZ_2K 0x4000 #define ET_PCIR_MAC_ADDR0 0xa4 #define ET_PCIR_MAC_ADDR1 0xa8 #define ET_PCIR_EEPROM_STATUS 0xb2 /* XXX undocumented */ #define ET_PCIM_EEPROM_STATUS_ERROR 0x4c #define ET_PCIR_ACK_LATENCY 0xc0 #define ET_PCIV_ACK_LATENCY_128 237 #define ET_PCIV_ACK_LATENCY_256 416 #define ET_PCIR_REPLAY_TIMER 0xc2 #define ET_REPLAY_TIMER_RX_L0S_ADJ 250 /* XXX infered from default */ #define ET_PCIV_REPLAY_TIMER_128 (711 + ET_REPLAY_TIMER_RX_L0S_ADJ) #define ET_PCIV_REPLAY_TIMER_256 (1248 + ET_REPLAY_TIMER_RX_L0S_ADJ) #define ET_PCIR_L0S_L1_LATENCY 0xcf #define ET_PCIM_L0S_LATENCY __BITS(2, 0) #define ET_PCIM_L1_LATENCY __BITS(5, 3) #define ET_PCIV_L0S_LATENCY(l) __SHIFTIN((l) - 1, ET_PCIM_L0S_LATENCY) #define ET_PCIV_L1_LATENCY(l) __SHIFTIN((l) - 1, ET_PCIM_L1_LATENCY) /* * CSR */ #define ET_TXQUEUE_START 0x0000 #define ET_TXQUEUE_END 0x0004 #define ET_RXQUEUE_START 0x0008 #define ET_RXQUEUE_END 0x000c #define ET_QUEUE_ADDR(addr) (((addr) / ET_MEM_UNIT) - 1) #define ET_QUEUE_ADDR_START 0 #define ET_QUEUE_ADDR_END ET_QUEUE_ADDR(ET_MEM_SIZE) #define ET_PM 0x0010 #define ET_PM_SYSCLK_GATE __BIT(3) #define ET_PM_TXCLK_GATE __BIT(4) #define ET_PM_RXCLK_GATE __BIT(5) #define ET_INTR_STATUS 0x0018 #define ET_INTR_MASK 0x001c #define ET_SWRST 0x0028 #define ET_SWRST_TXDMA __BIT(0) #define ET_SWRST_RXDMA __BIT(1) #define ET_SWRST_TXMAC __BIT(2) #define ET_SWRST_RXMAC __BIT(3) #define ET_SWRST_MAC __BIT(4) #define ET_SWRST_MAC_STAT __BIT(5) #define ET_SWRST_MMC __BIT(6) #define ET_SWRST_SELFCLR_DISABLE __BIT(31) #define ET_MSI_CFG 0x0030 #define ET_LOOPBACK 0x0034 #define ET_TIMER 0x0038 #define ET_TXDMA_CTRL 0x1000 #define ET_TXDMA_CTRL_HALT __BIT(0) #define ET_TXDMA_CTRL_CACHE_THR __BITS(7, 4) #define ET_TXDMA_CTRL_SINGLE_EPKT __BIT(8) /* ??? */ #define ET_TX_RING_HI 0x1004 #define ET_TX_RING_LO 0x1008 #define ET_TX_RING_CNT 0x100c #define ET_TX_STATUS_HI 0x101c #define ET_TX_STATUS_LO 0x1020 #define ET_TX_READY_POS 0x1024 #define ET_TX_READY_POS_INDEX __BITS(9, 0) #define ET_TX_READY_POS_WRAP __BIT(10) #define ET_TX_DONE_POS 0x1060 #define ET_TX_DONE_POS_INDEX __BITS(9, 0) #define ET_TX_DONE_POS_WRAP __BIT(10) #define ET_RXDMA_CTRL 0x2000 #define ET_RXDMA_CTRL_HALT __BIT(0) #define ET_RXDMA_CTRL_RING0_SIZE __BITS(9, 8) #define ET_RXDMA_CTRL_RING0_128 0 /* 127 */ #define ET_RXDMA_CTRL_RING0_256 1 /* 255 */ #define ET_RXDMA_CTRL_RING0_512 2 /* 511 */ #define ET_RXDMA_CTRL_RING0_1024 3 /* 1023 */ #define ET_RXDMA_CTRL_RING0_ENABLE __BIT(10) #define ET_RXDMA_CTRL_RING1_SIZE __BITS(12, 11) #define ET_RXDMA_CTRL_RING1_2048 0 /* 2047 */ #define ET_RXDMA_CTRL_RING1_4096 1 /* 4095 */ #define ET_RXDMA_CTRL_RING1_8192 2 /* 8191 */ #define ET_RXDMA_CTRL_RING1_16384 3 /* 16383 (9022?) */ #define ET_RXDMA_CTRL_RING1_ENABLE __BIT(13) #define ET_RXDMA_CTRL_HALTED __BIT(17) #define ET_RX_STATUS_LO 0x2004 #define ET_RX_STATUS_HI 0x2008 #define ET_RX_INTR_NPKTS 0x200c #define ET_RX_INTR_DELAY 0x2010 #define ET_RXSTAT_LO 0x2020 #define ET_RXSTAT_HI 0x2024 #define ET_RXSTAT_CNT 0x2028 #define ET_RXSTAT_POS 0x2030 #define ET_RXSTAT_POS_INDEX __BITS(11, 0) #define ET_RXSTAT_POS_WRAP __BIT(12) #define ET_RXSTAT_MINCNT 0x2038 #define ET_RX_RING0_LO 0x203c #define ET_RX_RING0_HI 0x2040 #define ET_RX_RING0_CNT 0x2044 #define ET_RX_RING0_POS 0x204c #define ET_RX_RING0_POS_INDEX __BITS(9, 0) #define ET_RX_RING0_POS_WRAP __BIT(10) #define ET_RX_RING0_MINCNT 0x2054 #define ET_RX_RING1_LO 0x2058 #define ET_RX_RING1_HI 0x205c #define ET_RX_RING1_CNT 0x2060 #define ET_RX_RING1_POS 0x2068 #define ET_RX_RING1_POS_INDEX __BITS(9, 0) #define ET_RX_RING1_POS_WRAP __BIT(10) #define ET_RX_RING1_MINCNT 0x2070 #define ET_TXMAC_CTRL 0x3000 #define ET_TXMAC_CTRL_ENABLE __BIT(0) #define ET_TXMAC_CTRL_FC_DISABLE __BIT(3) #define ET_TXMAC_FLOWCTRL 0x3010 #define ET_RXMAC_CTRL 0x4000 #define ET_RXMAC_CTRL_ENABLE __BIT(0) #define ET_RXMAC_CTRL_NO_PKTFILT __BIT(2) #define ET_RXMAC_CTRL_WOL_DISABLE __BIT(3) #define ET_WOL_CRC 0x4004 #define ET_WOL_SA_LO 0x4010 #define ET_WOL_SA_HI 0x4014 #define ET_WOL_MASK 0x4018 #define ET_UCAST_FILTADDR1 0x4068 #define ET_UCAST_FILTADDR2 0x406c #define ET_UCAST_FILTADDR3 0x4070 #define ET_MULTI_HASH 0x4074 #define ET_PKTFILT 0x4084 #define ET_PKTFILT_BCAST __BIT(0) #define ET_PKTFILT_MCAST __BIT(1) #define ET_PKTFILT_UCAST __BIT(2) #define ET_PKTFILT_FRAG __BIT(3) #define ET_PKTFILT_MINLEN __BITS(22, 16) #define ET_RXMAC_MC_SEGSZ 0x4088 #define ET_RXMAC_MC_SEGSZ_ENABLE __BIT(0) #define ET_RXMAC_MC_SEGSZ_FC __BIT(1) #define ET_RXMAC_MC_SEGSZ_MAX __BITS(9, 2) #define ET_RXMAC_SEGSZ(segsz) ((segsz) / ET_MEM_UNIT) #define ET_RXMAC_CUT_THRU_FRMLEN 6122 #define ET_RXMAC_MC_WATERMARK 0x408c #define ET_RXMAC_SPACE_AVL 0x4094 #define ET_RXMAC_MGT 0x4098 #define ET_RXMAC_MGT_PASS_ECRC __BIT(4) #define ET_RXMAC_MGT_PASS_ELEN __BIT(5) #define ET_RXMAC_MGT_PASS_ETRUNC __BIT(16) #define ET_RXMAC_MGT_CHECK_PKT __BIT(17) #define ET_MAC_CFG1 0x5000 #define ET_MAC_CFG1_TXEN __BIT(0) #define ET_MAC_CFG1_SYNC_TXEN __BIT(1) #define ET_MAC_CFG1_RXEN __BIT(2) #define ET_MAC_CFG1_SYNC_RXEN __BIT(3) #define ET_MAC_CFG1_TXFLOW __BIT(4) #define ET_MAC_CFG1_RXFLOW __BIT(5) #define ET_MAC_CFG1_LOOPBACK __BIT(8) #define ET_MAC_CFG1_RST_TXFUNC __BIT(16) #define ET_MAC_CFG1_RST_RXFUNC __BIT(17) #define ET_MAC_CFG1_RST_TXMC __BIT(18) #define ET_MAC_CFG1_RST_RXMC __BIT(19) #define ET_MAC_CFG1_SIM_RST __BIT(30) #define ET_MAC_CFG1_SOFT_RST __BIT(31) #define ET_MAC_CFG2 0x5004 #define ET_MAC_CFG2_FDX __BIT(0) #define ET_MAC_CFG2_CRC __BIT(1) #define ET_MAC_CFG2_PADCRC __BIT(2) #define ET_MAC_CFG2_LENCHK __BIT(4) #define ET_MAC_CFG2_BIGFRM __BIT(5) #define ET_MAC_CFG2_MODE_MII __BIT(8) #define ET_MAC_CFG2_MODE_GMII __BIT(9) #define ET_MAC_CFG2_PREAMBLE_LEN __BITS(15, 12) #define ET_IPG 0x5008 #define ET_IPG_B2B __BITS(6, 0) #define ET_IPG_MINIFG __BITS(15, 8) #define ET_IPG_NONB2B_2 __BITS(22, 16) #define ET_IPG_NONB2B_1 __BITS(30, 24) #define ET_MAC_HDX 0x500c #define ET_MAC_HDX_COLLWIN __BITS(9, 0) #define ET_MAC_HDX_REXMIT_MAX __BITS(15, 12) #define ET_MAC_HDX_EXC_DEFER __BIT(16) #define ET_MAC_HDX_NOBACKOFF __BIT(17) #define ET_MAC_HDX_BP_NOBACKOFF __BIT(18) #define ET_MAC_HDX_ALT_BEB __BIT(19) #define ET_MAC_HDX_ALT_BEB_TRUNC __BITS(23, 20) #define ET_MAX_FRMLEN 0x5010 #define ET_MII_CFG 0x5020 #define ET_MII_CFG_CLKRST __BITS(2, 0) #define ET_MII_CFG_PREAMBLE_SUP __BIT(4) #define ET_MII_CFG_SCAN_AUTOINC __BIT(5) #define ET_MII_CFG_RST __BIT(31) #define ET_MII_CMD 0x5024 #define ET_MII_CMD_READ __BIT(0) #define ET_MII_ADDR 0x5028 #define ET_MII_ADDR_REG __BITS(4, 0) #define ET_MII_ADDR_PHY __BITS(12, 8) #define ET_MII_CTRL 0x502c #define ET_MII_CTRL_VALUE __BITS(15, 0) #define ET_MII_STAT 0x5030 #define ET_MII_STAT_VALUE __BITS(15, 0) #define ET_MII_IND 0x5034 #define ET_MII_IND_BUSY __BIT(0) #define ET_MII_IND_INVALID __BIT(2) #define ET_MAC_CTRL 0x5038 #define ET_MAC_CTRL_MODE_MII __BIT(24) #define ET_MAC_CTRL_LHDX __BIT(25) #define ET_MAC_CTRL_GHDX __BIT(26) #define ET_MAC_ADDR1 0x5040 #define ET_MAC_ADDR2 0x5044 #define ET_MMC_CTRL 0x7000 #define ET_MMC_CTRL_ENABLE __BIT(0) #define ET_MMC_CTRL_ARB_DISABLE __BIT(1) #define ET_MMC_CTRL_RXMAC_DISABLE __BIT(2) #define ET_MMC_CTRL_TXMAC_DISABLE __BIT(3) #define ET_MMC_CTRL_TXDMA_DISABLE __BIT(4) #define ET_MMC_CTRL_RXDMA_DISABLE __BIT(5) #define ET_MMC_CTRL_FORCE_CE __BIT(6) /* * Interrupts */ #define ET_INTR_TXEOF __BIT(3) #define ET_INTR_TXDMA_ERROR __BIT(4) #define ET_INTR_RXEOF __BIT(5) #define ET_INTR_RXRING0_LOW __BIT(6) #define ET_INTR_RXRING1_LOW __BIT(7) #define ET_INTR_RXSTAT_LOW __BIT(8) #define ET_INTR_RXDMA_ERROR __BIT(9) #define ET_INTR_TIMER __BIT(14) #define ET_INTR_WOL __BIT(15) #define ET_INTR_PHY __BIT(16) #define ET_INTR_TXMAC __BIT(17) #define ET_INTR_RXMAC __BIT(18) #define ET_INTR_MAC_STATS __BIT(19) #define ET_INTR_SLAVE_TO __BIT(20) #define ET_INTRS (ET_INTR_TXEOF | \ ET_INTR_RXEOF | \ ET_INTR_TIMER) /* * RX ring position uses same layout */ #define ET_RX_RING_POS_INDEX __BITS(9, 0) #define ET_RX_RING_POS_WRAP __BIT(10) #endif /* !_IF_ETREG_H */