/* $OpenBSD: if_alereg.h,v 1.1 2009/02/25 03:05:32 kevlo Exp $ */ /*- * Copyright (c) 2008, Pyun YongHyeon * 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 unmodified, 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 * DAMATES (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 DAMATE. * * $FreeBSD: src/sys/dev/ale/if_alereg.h,v 1.1 2008/11/12 09:52:06 yongari Exp $ */ #ifndef _IF_ALEREG_H #define _IF_ALEREG_H #define ALE_PCIR_BAR 0x10 #define ALE_SPI_CTRL 0x200 #define SPI_VPD_ENB 0x00002000 #define ALE_SPI_ADDR 0x204 /* 16bits */ #define ALE_SPI_DATA 0x208 #define ALE_SPI_CONFIG 0x20C #define ALE_SPI_OP_PROGRAM 0x210 /* 8bits */ #define ALE_SPI_OP_SC_ERASE 0x211 /* 8bits */ #define ALE_SPI_OP_CHIP_ERASE 0x212 /* 8bits */ #define ALE_SPI_OP_RDID 0x213 /* 8bits */ #define ALE_SPI_OP_WREN 0x214 /* 8bits */ #define ALE_SPI_OP_RDSR 0x215 /* 8bits */ #define ALE_SPI_OP_WRSR 0x216 /* 8bits */ #define ALE_SPI_OP_READ 0x217 /* 8bits */ #define ALE_TWSI_CTRL 0x218 #define TWSI_CTRL_SW_LD_START 0x00000800 #define TWSI_CTRL_HW_LD_START 0x00001000 #define TWSI_CTRL_LD_EXIST 0x00400000 #define ALE_DEV_MISC_CTRL 0x21C #define ALE_PCIE_PHYMISC 0x1000 #define PCIE_PHYMISC_FORCE_RCV_DET 0x00000004 #define ALE_MASTER_CFG 0x1400 #define MASTER_RESET 0x00000001 #define MASTER_MTIMER_ENB 0x00000002 #define MASTER_IM_TX_TIMER_ENB 0x00000004 #define MASTER_MANUAL_INT_ENB 0x00000008 #define MASTER_IM_RX_TIMER_ENB 0x00000020 #define MASTER_INT_RDCLR 0x00000040 #define MASTER_LED_MODE 0x00000200 #define MASTER_CHIP_REV_MASK 0x00FF0000 #define MASTER_CHIP_ID_MASK 0xFF000000 #define MASTER_CHIP_REV_SHIFT 16 #define MASTER_CHIP_ID_SHIFT 24 /* Number of ticks per usec for AR81xx. */ #define ALE_TICK_USECS 2 #define ALE_USECS(x) ((x) / ALE_TICK_USECS) #define ALE_MANUAL_TIMER 0x1404 #define ALE_IM_TIMER 0x1408 #define IM_TIMER_TX_MASK 0x0000FFFF #define IM_TIMER_RX_MASK 0xFFFF0000 #define IM_TIMER_TX_SHIFT 0 #define IM_TIMER_RX_SHIFT 16 #define ALE_IM_TIMER_MIN 0 #define ALE_IM_TIMER_MAX 130000 /* 130ms */ #define ALE_IM_RX_TIMER_DEFAULT 30 #define ALE_IM_TX_TIMER_DEFAULT 1000 #define ALE_GPHY_CTRL 0x140C /* 16bits */ #define GPHY_CTRL_EXT_RESET 0x0001 #define GPHY_CTRL_PIPE_MOD 0x0002 #define GPHY_CTRL_BERT_START 0x0010 #define GPHY_CTRL_GALE_25M_ENB 0x0020 #define GPHY_CTRL_LPW_EXIT 0x0040 #define GPHY_CTRL_PHY_IDDQ 0x0080 #define GPHY_CTRL_PHY_IDDQ_DIS 0x0100 #define GPHY_CTRL_PCLK_SEL_DIS 0x0200 #define GPHY_CTRL_HIB_EN 0x0400 #define GPHY_CTRL_HIB_PULSE 0x0800 #define GPHY_CTRL_SEL_ANA_RESET 0x1000 #define GPHY_CTRL_PHY_PLL_ON 0x2000 #define GPHY_CTRL_PWDOWN_HW 0x4000 #define ALE_INTR_CLR_TIMER 0x140E /* 16bits */ #define ALE_IDLE_STATUS 0x1410 #define IDLE_STATUS_RXMAC 0x00000001 #define IDLE_STATUS_TXMAC 0x00000002 #define IDLE_STATUS_RXQ 0x00000004 #define IDLE_STATUS_TXQ 0x00000008 #define IDLE_STATUS_DMARD 0x00000010 #define IDLE_STATUS_DMAWR 0x00000020 #define IDLE_STATUS_SMB 0x00000040 #define IDLE_STATUS_CMB 0x00000080 #define ALE_MDIO 0x1414 #define MDIO_DATA_MASK 0x0000FFFF #define MDIO_REG_ADDR_MASK 0x001F0000 #define MDIO_OP_READ 0x00200000 #define MDIO_OP_WRITE 0x00000000 #define MDIO_SUP_PREAMBLE 0x00400000 #define MDIO_OP_EXECUTE 0x00800000 #define MDIO_CLK_25_4 0x00000000 #define MDIO_CLK_25_6 0x02000000 #define MDIO_CLK_25_8 0x03000000 #define MDIO_CLK_25_10 0x04000000 #define MDIO_CLK_25_14 0x05000000 #define MDIO_CLK_25_20 0x06000000 #define MDIO_CLK_25_28 0x07000000 #define MDIO_OP_BUSY 0x08000000 #define MDIO_DATA_SHIFT 0 #define MDIO_REG_ADDR_SHIFT 16 #define MDIO_REG_ADDR(x) \ (((x) << MDIO_REG_ADDR_SHIFT) & MDIO_REG_ADDR_MASK) /* Default PHY address. */ #define ALE_PHY_ADDR 0 #define ALE_PHY_STATUS 0x1418 #define PHY_STATUS_100M 0x00020000 /* Packet memory BIST. */ #define ALE_BIST0 0x141C #define BIST0_ENB 0x00000001 #define BIST0_SRAM_FAIL 0x00000002 #define BIST0_FUSE_FLAG 0x00000004 /* PCIe retry buffer BIST. */ #define ALE_BIST1 0x1420 #define BIST1_ENB 0x00000001 #define BIST1_SRAM_FAIL 0x00000002 #define BIST1_FUSE_FLAG 0x00000004 #define ALE_SERDES_LOCK 0x1424 #define SERDES_LOCK_DET 0x00000001 #define SERDES_LOCK_DET_ENB 0x00000002 #define ALE_MAC_CFG 0x1480 #define MAC_CFG_TX_ENB 0x00000001 #define MAC_CFG_RX_ENB 0x00000002 #define MAC_CFG_TX_FC 0x00000004 #define MAC_CFG_RX_FC 0x00000008 #define MAC_CFG_LOOP 0x00000010 #define MAC_CFG_FULL_DUPLEX 0x00000020 #define MAC_CFG_TX_CRC_ENB 0x00000040 #define MAC_CFG_TX_AUTO_PAD 0x00000080 #define MAC_CFG_TX_LENCHK 0x00000100 #define MAC_CFG_RX_JUMBO_ENB 0x00000200 #define MAC_CFG_PREAMBLE_MASK 0x00003C00 #define MAC_CFG_VLAN_TAG_STRIP 0x00004000 #define MAC_CFG_PROMISC 0x00008000 #define MAC_CFG_TX_PAUSE 0x00010000 #define MAC_CFG_SCNT 0x00020000 #define MAC_CFG_SYNC_RST_TX 0x00040000 #define MAC_CFG_SPEED_MASK 0x00300000 #define MAC_CFG_SPEED_10_100 0x00100000 #define MAC_CFG_SPEED_1000 0x00200000 #define MAC_CFG_DBG_TX_BACKOFF 0x00400000 #define MAC_CFG_TX_JUMBO_ENB 0x00800000 #define MAC_CFG_RXCSUM_ENB 0x01000000 #define MAC_CFG_ALLMULTI 0x02000000 #define MAC_CFG_BCAST 0x04000000 #define MAC_CFG_DBG 0x08000000 #define MAC_CFG_PREAMBLE_SHIFT 10 #define MAC_CFG_PREAMBLE_DEFAULT 7 #define ALE_IPG_IFG_CFG 0x1484 #define IPG_IFG_IPGT_MASK 0x0000007F #define IPG_IFG_MIFG_MASK 0x0000FF00 #define IPG_IFG_IPG1_MASK 0x007F0000 #define IPG_IFG_IPG2_MASK 0x7F000000 #define IPG_IFG_IPGT_SHIFT 0 #define IPG_IFG_IPGT_DEFAULT 0x60 #define IPG_IFG_MIFG_SHIFT 8 #define IPG_IFG_MIFG_DEFAULT 0x50 #define IPG_IFG_IPG1_SHIFT 16 #define IPG_IFG_IPG1_DEFAULT 0x40 #define IPG_IFG_IPG2_SHIFT 24 #define IPG_IFG_IPG2_DEFAULT 0x60 /* Station address. */ #define ALE_PAR0 0x1488 #define ALE_PAR1 0x148C /* 64bit multicast hash register. */ #define ALE_MAR0 0x1490 #define ALE_MAR1 0x1494 /* half-duplex parameter configuration. */ #define ALE_HDPX_CFG 0x1498 #define HDPX_CFG_LCOL_MASK 0x000003FF #define HDPX_CFG_RETRY_MASK 0x0000F000 #define HDPX_CFG_EXC_DEF_EN 0x00010000 #define HDPX_CFG_NO_BACK_C 0x00020000 #define HDPX_CFG_NO_BACK_P 0x00040000 #define HDPX_CFG_ABEBE 0x00080000 #define HDPX_CFG_ABEBT_MASK 0x00F00000 #define HDPX_CFG_JAMIPG_MASK 0x0F000000 #define HDPX_CFG_LCOL_SHIFT 0 #define HDPX_CFG_LCOL_DEFAULT 0x37 #define HDPX_CFG_RETRY_SHIFT 12 #define HDPX_CFG_RETRY_DEFAULT 0x0F #define HDPX_CFG_ABEBT_SHIFT 20 #define HDPX_CFG_ABEBT_DEFAULT 0x0A #define HDPX_CFG_JAMIPG_SHIFT 24 #define HDPX_CFG_JAMIPG_DEFAULT 0x07 #define ALE_FRAME_SIZE 0x149C #define ALE_WOL_CFG 0x14A0 #define WOL_CFG_PATTERN 0x00000001 #define WOL_CFG_PATTERN_ENB 0x00000002 #define WOL_CFG_MAGIC 0x00000004 #define WOL_CFG_MAGIC_ENB 0x00000008 #define WOL_CFG_LINK_CHG 0x00000010 #define WOL_CFG_LINK_CHG_ENB 0x00000020 #define WOL_CFG_PATTERN_DET 0x00000100 #define WOL_CFG_MAGIC_DET 0x00000200 #define WOL_CFG_LINK_CHG_DET 0x00000400 #define WOL_CFG_CLK_SWITCH_ENB 0x00008000 #define WOL_CFG_PATTERN0 0x00010000 #define WOL_CFG_PATTERN1 0x00020000 #define WOL_CFG_PATTERN2 0x00040000 #define WOL_CFG_PATTERN3 0x00080000 #define WOL_CFG_PATTERN4 0x00100000 #define WOL_CFG_PATTERN5 0x00200000 #define WOL_CFG_PATTERN6 0x00400000 /* WOL pattern length. */ #define ALE_PATTERN_CFG0 0x14A4 #define PATTERN_CFG_0_LEN_MASK 0x0000007F #define PATTERN_CFG_1_LEN_MASK 0x00007F00 #define PATTERN_CFG_2_LEN_MASK 0x007F0000 #define PATTERN_CFG_3_LEN_MASK 0x7F000000 #define ALE_PATTERN_CFG1 0x14A8 #define PATTERN_CFG_4_LEN_MASK 0x0000007F #define PATTERN_CFG_5_LEN_MASK 0x00007F00 #define PATTERN_CFG_6_LEN_MASK 0x007F0000 /* RSS */ #define ALE_RSS_KEY0 0x14B0 #define ALE_RSS_KEY1 0x14B4 #define ALE_RSS_KEY2 0x14B8 #define ALE_RSS_KEY3 0x14BC #define ALE_RSS_KEY4 0x14C0 #define ALE_RSS_KEY5 0x14C4 #define ALE_RSS_KEY6 0x14C8 #define ALE_RSS_KEY7 0x14CC #define ALE_RSS_KEY8 0x14D0 #define ALE_RSS_KEY9 0x14D4 #define ALE_RSS_IDT_TABLE4 0x14E0 #define ALE_RSS_IDT_TABLE5 0x14E4 #define ALE_RSS_IDT_TABLE6 0x14E8 #define ALE_RSS_IDT_TABLE7 0x14EC #define ALE_SRAM_RD_ADDR 0x1500 #define ALE_SRAM_RD_LEN 0x1504 #define ALE_SRAM_RRD_ADDR 0x1508 #define ALE_SRAM_RRD_LEN 0x150C #define ALE_SRAM_TPD_ADDR 0x1510 #define ALE_SRAM_TPD_LEN 0x1514 #define ALE_SRAM_TRD_ADDR 0x1518 #define ALE_SRAM_TRD_LEN 0x151C #define ALE_SRAM_RX_FIFO_ADDR 0x1520 #define ALE_SRAM_RX_FIFO_LEN 0x1524 #define ALE_SRAM_TX_FIFO_ADDR 0x1528 #define ALE_SRAM_TX_FIFO_LEN 0x152C #define ALE_SRAM_TCPH_ADDR 0x1530 #define SRAM_TCPH_ADDR_MASK 0x00000FFF #define SRAM_PATH_ADDR_MASK 0x0FFF0000 #define SRAM_TCPH_ADDR_SHIFT 0 #define SRAM_PATH_ADDR_SHIFT 16 #define ALE_DMA_BLOCK 0x1534 #define DMA_BLOCK_LOAD 0x00000001 #define ALE_RXF3_ADDR_HI 0x153C #define ALE_TPD_ADDR_HI 0x1540 #define ALE_RXF0_PAGE0_ADDR_LO 0x1544 #define ALE_RXF0_PAGE1_ADDR_LO 0x1548 #define ALE_TPD_ADDR_LO 0x154C #define ALE_RXF1_ADDR_HI 0x1550 #define ALE_RXF2_ADDR_HI 0x1554 #define ALE_RXF_PAGE_SIZE 0x1558 #define ALE_TPD_CNT 0x155C #define TPD_CNT_MASK 0x00003FF #define TPD_CNT_SHIFT 0 #define ALE_RSS_IDT_TABLE0 0x1560 #define ALE_RSS_IDT_TABLE1 0x1564 #define ALE_RSS_IDT_TABLE2 0x1568 #define ALE_RSS_IDT_TABLE3 0x156C #define ALE_RSS_HASH_VALUE 0x1570 #define ALE_RSS_HASH_FLAG 0x1574 #define ALE_RSS_CPU 0x157C #define ALE_TXQ_CFG 0x1580 #define TXQ_CFG_TPD_BURST_MASK 0x0000000F #define TXQ_CFG_ENB 0x00000020 #define TXQ_CFG_ENHANCED_MODE 0x00000040 #define TXQ_CFG_TX_FIFO_BURST_MASK 0xFFFF0000 #define TXQ_CFG_TPD_BURST_SHIFT 0 #define TXQ_CFG_TPD_BURST_DEFAULT 4 #define TXQ_CFG_TX_FIFO_BURST_SHIFT 16 #define TXQ_CFG_TX_FIFO_BURST_DEFAULT 256 #define ALE_TX_JUMBO_THRESH 0x1584 #define TX_JUMBO_THRESH_MASK 0x000007FF #define TX_JUMBO_THRESH_SHIFT 0 #define TX_JUMBO_THRESH_UNIT 8 #define TX_JUMBO_THRESH_UNIT_SHIFT 3 #define ALE_RXQ_CFG 0x15A0 #define RXQ_CFG_ALIGN_32 0x00000000 #define RXQ_CFG_ALIGN_64 0x00000001 #define RXQ_CFG_ALIGN_128 0x00000002 #define RXQ_CFG_ALIGN_256 0x00000003 #define RXQ_CFG_QUEUE1_ENB 0x00000010 #define RXQ_CFG_QUEUE2_ENB 0x00000020 #define RXQ_CFG_QUEUE3_ENB 0x00000040 #define RXQ_CFG_IPV6_CSUM_VERIFY 0x00000080 #define RXQ_CFG_RSS_HASH_TBL_LEN_MASK 0x0000FF00 #define RXQ_CFG_RSS_HASH_IPV4 0x00010000 #define RXQ_CFG_RSS_HASH_IPV4_TCP 0x00020000 #define RXQ_CFG_RSS_HASH_IPV6 0x00040000 #define RXQ_CFG_RSS_HASH_IPV6_TCP 0x00080000 #define RXQ_CFG_RSS_MODE_DIS 0x00000000 #define RXQ_CFG_RSS_MODE_SQSINT 0x04000000 #define RXQ_CFG_RSS_MODE_MQUESINT 0x08000000 #define RXQ_CFG_RSS_MODE_MQUEMINT 0x0C000000 #define RXQ_CFG_NIP_QUEUE_SEL_TBL 0x10000000 #define RXQ_CFG_RSS_HASH_ENB 0x20000000 #define RXQ_CFG_CUT_THROUGH_ENB 0x40000000 #define RXQ_CFG_ENB 0x80000000 #define RXQ_CFG_RSS_HASH_TBL_LEN_SHIFT 8 #define ALE_RX_JUMBO_THRESH 0x15A4 /* 16bits */ #define RX_JUMBO_THRESH_MASK 0x07FF #define RX_JUMBO_LKAH_MASK 0x7800 #define RX_JUMBO_THRESH_MASK_SHIFT 0 #define RX_JUMBO_THRESH_UNIT 8 #define RX_JUMBO_THRESH_UNIT_SHIFT 3 #define RX_JUMBO_LKAH_SHIFT 11 #define RX_JUMBO_LKAH_DEFAULT 1 #define ALE_RX_FIFO_PAUSE_THRESH 0x15A8 #define RX_FIFO_PAUSE_THRESH_LO_MASK 0x00000FFF #define RX_FIFO_PAUSE_THRESH_HI_MASK 0x0FFF0000 #define RX_FIFO_PAUSE_THRESH_LO_SHIFT 0 #define RX_FIFO_PAUSE_THRESH_HI_SHIFT 16 #define ALE_CMB_RXF1 0x15B4 #define ALE_CMB_RXF2 0x15B8 #define ALE_CMB_RXF3 0x15BC #define ALE_DMA_CFG 0x15C0 #define DMA_CFG_IN_ORDER 0x00000001 #define DMA_CFG_ENH_ORDER 0x00000002 #define DMA_CFG_OUT_ORDER 0x00000004 #define DMA_CFG_RCB_64 0x00000000 #define DMA_CFG_RCB_128 0x00000008 #define DMA_CFG_RD_BURST_128 0x00000000 #define DMA_CFG_RD_BURST_256 0x00000010 #define DMA_CFG_RD_BURST_512 0x00000020 #define DMA_CFG_RD_BURST_1024 0x00000030 #define DMA_CFG_RD_BURST_2048 0x00000040 #define DMA_CFG_RD_BURST_4096 0x00000050 #define DMA_CFG_WR_BURST_128 0x00000000 #define DMA_CFG_WR_BURST_256 0x00000080 #define DMA_CFG_WR_BURST_512 0x00000100 #define DMA_CFG_WR_BURST_1024 0x00000180 #define DMA_CFG_WR_BURST_2048 0x00000200 #define DMA_CFG_WR_BURST_4096 0x00000280 #define DMA_CFG_RD_REQ_PRI 0x00000400 #define DMA_CFG_RD_DELAY_CNT_MASK 0x0000F800 #define DMA_CFG_WR_DELAY_CNT_MASK 0x000F0000 #define DMA_CFG_TXCMB_ENB 0x00100000 #define DMA_CFG_RXCMB_ENB 0x00200000 #define DMA_CFG_RD_BURST_MASK 0x07 #define DMA_CFG_RD_BURST_SHIFT 4 #define DMA_CFG_WR_BURST_MASK 0x07 #define DMA_CFG_WR_BURST_SHIFT 7 #define DMA_CFG_RD_DELAY_CNT_SHIFT 11 #define DMA_CFG_WR_DELAY_CNT_SHIFT 16 #define DMA_CFG_RD_DELAY_CNT_DEFAULT 15 #define DMA_CFG_WR_DELAY_CNT_DEFAULT 4 #define ALE_SMB_STAT_TIMER 0x15C4 #define ALE_INT_TRIG_THRESH 0x15C8 #define INT_TRIG_TX_THRESH_MASK 0x0000FFFF #define INT_TRIG_RX_THRESH_MASK 0xFFFF0000 #define INT_TRIG_TX_THRESH_SHIFT 0 #define INT_TRIG_RX_THRESH_SHIFT 16 #define ALE_INT_TRIG_TIMER 0x15CC #define INT_TRIG_TX_TIMER_MASK 0x0000FFFF #define INT_TRIG_RX_TIMER_MASK 0x0000FFFF #define INT_TRIG_TX_TIMER_SHIFT 0 #define INT_TRIG_RX_TIMER_SHIFT 16 #define ALE_RXF1_PAGE0_ADDR_LO 0x15D0 #define ALE_RXF1_PAGE1_ADDR_LO 0x15D4 #define ALE_RXF2_PAGE0_ADDR_LO 0x15D8 #define ALE_RXF2_PAGE1_ADDR_LO 0x15DC #define ALE_RXF3_PAGE0_ADDR_LO 0x15E0 #define ALE_RXF3_PAGE1_ADDR_LO 0x15E4 #define ALE_MBOX_TPD_PROD_IDX 0x15F0 #define ALE_RXF0_PAGE0 0x15F4 #define ALE_RXF0_PAGE1 0x15F5 #define ALE_RXF1_PAGE0 0x15F6 #define ALE_RXF1_PAGE1 0x15F7 #define ALE_RXF2_PAGE0 0x15F8 #define ALE_RXF2_PAGE1 0x15F9 #define ALE_RXF3_PAGE0 0x15FA #define ALE_RXF3_PAGE1 0x15FB #define RXF_VALID 0x01 #define ALE_INTR_STATUS 0x1600 #define INTR_SMB 0x00000001 #define INTR_TIMER 0x00000002 #define INTR_MANUAL_TIMER 0x00000004 #define INTR_RX_FIFO_OFLOW 0x00000008 #define INTR_RXF0_OFLOW 0x00000010 #define INTR_RXF1_OFLOW 0x00000020 #define INTR_RXF2_OFLOW 0x00000040 #define INTR_RXF3_OFLOW 0x00000080 #define INTR_TX_FIFO_UNDERRUN 0x00000100 #define INTR_RX0_PAGE_FULL 0x00000200 #define INTR_DMA_RD_TO_RST 0x00000400 #define INTR_DMA_WR_TO_RST 0x00000800 #define INTR_GPHY 0x00001000 #define INTR_TX_CREDIT 0x00002000 #define INTR_GPHY_LOW_PW 0x00004000 #define INTR_RX_PKT 0x00010000 #define INTR_TX_PKT 0x00020000 #define INTR_TX_DMA 0x00040000 #define INTR_RX_PKT1 0x00080000 #define INTR_RX_PKT2 0x00100000 #define INTR_RX_PKT3 0x00200000 #define INTR_MAC_RX 0x00400000 #define INTR_MAC_TX 0x00800000 #define INTR_UNDERRUN 0x01000000 #define INTR_FRAME_ERROR 0x02000000 #define INTR_FRAME_OK 0x04000000 #define INTR_CSUM_ERROR 0x08000000 #define INTR_PHY_LINK_DOWN 0x10000000 #define INTR_DIS_INT 0x80000000 /* Interrupt Mask Register */ #define ALE_INTR_MASK 0x1604 #define ALE_INTRS \ (INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \ INTR_RX_PKT | INTR_TX_PKT | INTR_RX_FIFO_OFLOW | \ INTR_TX_FIFO_UNDERRUN) /* * AR81xx requires register access to get MAC statistics * and the format of statistics seems to be the same of L1 . */ #define ALE_RX_MIB_BASE 0x1700 #define ALE_TX_MIB_BASE 0x1760 /* Statistics counters collected by the MAC. */ struct smb { /* Rx stats. */ uint32_t rx_frames; uint32_t rx_bcast_frames; uint32_t rx_mcast_frames; uint32_t rx_pause_frames; uint32_t rx_control_frames; uint32_t rx_crcerrs; uint32_t rx_lenerrs; uint32_t rx_bytes; uint32_t rx_runts; uint32_t rx_fragments; uint32_t rx_pkts_64; uint32_t rx_pkts_65_127; uint32_t rx_pkts_128_255; uint32_t rx_pkts_256_511; uint32_t rx_pkts_512_1023; uint32_t rx_pkts_1024_1518; uint32_t rx_pkts_1519_max; uint32_t rx_pkts_truncated; uint32_t rx_fifo_oflows; uint32_t rx_rrs_errs; uint32_t rx_alignerrs; uint32_t rx_bcast_bytes; uint32_t rx_mcast_bytes; uint32_t rx_pkts_filtered; /* Tx stats. */ uint32_t tx_frames; uint32_t tx_bcast_frames; uint32_t tx_mcast_frames; uint32_t tx_pause_frames; uint32_t tx_excess_defer; uint32_t tx_control_frames; uint32_t tx_deferred; uint32_t tx_bytes; uint32_t tx_pkts_64; uint32_t tx_pkts_65_127; uint32_t tx_pkts_128_255; uint32_t tx_pkts_256_511; uint32_t tx_pkts_512_1023; uint32_t tx_pkts_1024_1518; uint32_t tx_pkts_1519_max; uint32_t tx_single_colls; uint32_t tx_multi_colls; uint32_t tx_late_colls; uint32_t tx_excess_colls; uint32_t tx_abort; uint32_t tx_underrun; uint32_t tx_desc_underrun; uint32_t tx_lenerrs; uint32_t tx_pkts_truncated; uint32_t tx_bcast_bytes; uint32_t tx_mcast_bytes; } __packed; #define ALE_HOST_RXF0_PAGEOFF 0x1800 #define ALE_TPD_CONS_IDX 0x1804 #define ALE_HOST_RXF1_PAGEOFF 0x1808 #define ALE_HOST_RXF2_PAGEOFF 0x180C #define ALE_HOST_RXF3_PAGEOFF 0x1810 #define ALE_RXF0_CMB0_ADDR_LO 0x1820 #define ALE_RXF0_CMB1_ADDR_LO 0x1824 #define ALE_RXF1_CMB0_ADDR_LO 0x1828 #define ALE_RXF1_CMB1_ADDR_LO 0x182C #define ALE_RXF2_CMB0_ADDR_LO 0x1830 #define ALE_RXF2_CMB1_ADDR_LO 0x1834 #define ALE_RXF3_CMB0_ADDR_LO 0x1838 #define ALE_RXF3_CMB1_ADDR_LO 0x183C #define ALE_TX_CMB_ADDR_LO 0x1840 #define ALE_SMB_ADDR_LO 0x1844 /* * RRS(receive return status) structure. * * Note: * Atheros AR81xx does not support descriptor based DMA on Rx * instead it just prepends a Rx status structure prior to a * received frame which also resides on the same Rx buffer. * This means driver should copy an entire frame from the * buffer to new mbuf chain which in turn greatly increases CPU * cycles and effectively nullify the advantage of DMA * operation of controller. So you should have fast CPU to cope * with the copy operation. Implementing flow-controls may help * a lot to minimize Rx FIFO overflows but it's not available * yet on FreeBSD and hardware doesn't seem to support * fine-grained Tx/Rx flow controls. */ struct rx_rs { uint32_t seqno; #define ALE_RD_SEQNO_MASK 0x0000FFFF #define ALE_RD_HASH_MASK 0xFFFF0000 #define ALE_RD_SEQNO_SHIFT 0 #define ALE_RD_HASH_SHIFT 16 #define ALE_RX_SEQNO(x) \ (((x) & ALE_RD_SEQNO_MASK) >> ALE_RD_SEQNO_SHIFT) uint32_t length; #define ALE_RD_CSUM_MASK 0x0000FFFF #define ALE_RD_LEN_MASK 0x3FFF0000 #define ALE_RD_CPU_MASK 0xC0000000 #define ALE_RD_CSUM_SHIFT 0 #define ALE_RD_LEN_SHIFT 16 #define ALE_RD_CPU_SHIFT 30 #define ALE_RX_CSUM(x) \ (((x) & ALE_RD_CSUM_MASK) >> ALE_RD_CSUM_SHIFT) #define ALE_RX_BYTES(x) \ (((x) & ALE_RD_LEN_MASK) >> ALE_RD_LEN_SHIFT) #define ALE_RX_CPU(x) \ (((x) & ALE_RD_CPU_MASK) >> ALE_RD_CPU_SHIFT) uint32_t flags; #define ALE_RD_RSS_IPV4 0x00000001 #define ALE_RD_RSS_IPV4_TCP 0x00000002 #define ALE_RD_RSS_IPV6 0x00000004 #define ALE_RD_RSS_IPV6_TCP 0x00000008 #define ALE_RD_IPV6 0x00000010 #define ALE_RD_IPV4_FRAG 0x00000020 #define ALE_RD_IPV4_DF 0x00000040 #define ALE_RD_802_3 0x00000080 #define ALE_RD_VLAN 0x00000100 #define ALE_RD_ERROR 0x00000200 #define ALE_RD_IPV4 0x00000400 #define ALE_RD_UDP 0x00000800 #define ALE_RD_TCP 0x00001000 #define ALE_RD_BCAST 0x00002000 #define ALE_RD_MCAST 0x00004000 #define ALE_RD_PAUSE 0x00008000 #define ALE_RD_CRC 0x00010000 #define ALE_RD_CODE 0x00020000 #define ALE_RD_DRIBBLE 0x00040000 #define ALE_RD_RUNT 0x00080000 #define ALE_RD_OFLOW 0x00100000 #define ALE_RD_TRUNC 0x00200000 #define ALE_RD_IPCSUM_NOK 0x00400000 #define ALE_RD_TCP_UDPCSUM_NOK 0x00800000 #define ALE_RD_LENGTH_NOK 0x01000000 #define ALE_RD_DES_ADDR_FILTERED 0x02000000 uint32_t vtags; #define ALE_RD_HASH_HI_MASK 0x0000FFFF #define ALE_RD_HASH_HI_SHIFT 0 #define ALE_RD_VLAN_MASK 0xFFFF0000 #define ALE_RD_VLAN_SHIFT 16 #define ALE_RX_VLAN(x) \ (((x) & ALE_RD_VLAN_MASK) >> ALE_RD_VLAN_SHIFT) #define ALE_RX_VLAN_TAG(x) \ (((x) >> 4) | (((x) & 7) << 13) | (((x) & 8) << 9)) } __packed; /* Tx descriptor. */ struct tx_desc { uint64_t addr; uint32_t len; #define ALE_TD_VLAN_MASK 0xFFFF0000 #define ALE_TD_PKT_INT 0x00008000 #define ALE_TD_DMA_INT 0x00004000 #define ALE_TD_BUFLEN_MASK 0x00003FFF #define ALE_TD_VLAN_SHIFT 16 #define ALE_TX_VLAN_TAG(x) \ (((x) << 4) | ((x) >> 13) | (((x) >> 9) & 8)) #define ALE_TD_BUFLEN_SHIFT 0 #define ALE_TX_BYTES(x) \ (((x) << ALE_TD_BUFLEN_SHIFT) & ALE_TD_BUFLEN_MASK) uint32_t flags; #define ALE_TD_MSS 0xFFF80000 #define ALE_TD_TSO_HDR 0x00040000 #define ALE_TD_TCPHDR_LEN 0x0003C000 #define ALE_TD_IPHDR_LEN 0x00003C00 #define ALE_TD_IPV6HDR_LEN2 0x00003C00 #define ALE_TD_LLC_SNAP 0x00000200 #define ALE_TD_VLAN_TAGGED 0x00000100 #define ALE_TD_UDPCSUM 0x00000080 #define ALE_TD_TCPCSUM 0x00000040 #define ALE_TD_IPCSUM 0x00000020 #define ALE_TD_IPV6HDR_LEN1 0x000000E0 #define ALE_TD_TSO 0x00000010 #define ALE_TD_CXSUM 0x00000008 #define ALE_TD_INSERT_VLAN_TAG 0x00000004 #define ALE_TD_IPV6 0x00000002 #define ALE_TD_EOP 0x00000001 #define ALE_TD_CSUM_PLOADOFFSET 0x00FF0000 #define ALE_TD_CSUM_XSUMOFFSET 0xFF000000 #define ALE_TD_CSUM_XSUMOFFSET_SHIFT 24 #define ALE_TD_CSUM_PLOADOFFSET_SHIFT 16 #define ALE_TD_MSS_SHIFT 19 #define ALE_TD_TCPHDR_LEN_SHIFT 14 #define ALE_TD_IPHDR_LEN_SHIFT 10 } __packed; #define ALE_TX_RING_CNT 256 /* Should be multiple of 4. */ #define ALE_TX_RING_CNT_MIN 32 #define ALE_TX_RING_CNT_MAX 1020 #define ALE_TX_RING_ALIGN 8 #define ALE_RX_PAGE_ALIGN 32 #define ALE_RX_PAGES 2 #define ALE_CMB_ALIGN 32 #define ALE_TSO_MAXSEGSIZE 4096 #define ALE_TSO_MAXSIZE (65535 + sizeof(struct ether_vlan_header)) #define ALE_MAXTXSEGS 32 #define ALE_ADDR_LO(x) ((uint64_t) (x) & 0xFFFFFFFF) #define ALE_ADDR_HI(x) ((uint64_t) (x) >> 32) /* Water mark to kick reclaiming Tx buffers. */ #define ALE_TX_DESC_HIWAT (ALE_TX_RING_CNT - ((ALE_TX_RING_CNT * 4) / 10)) #define ALE_MSI_MESSAGES 1 #define ALE_MSIX_MESSAGES 1 /* * TODO : Should get real jumbo MTU size. * The hardware seems to have trouble in dealing with large * frame length. If you encounter unstability issue, use * lower MTU size. */ #define ALE_JUMBO_FRAMELEN 8132 #define ALE_JUMBO_MTU \ (ALE_JUMBO_FRAMELEN - sizeof(struct ether_vlan_header) - ETHER_CRC_LEN) #define ALE_MAX_FRAMELEN (ETHER_MAX_LEN + EVL_ENCAPLEN) #define ALE_DESC_INC(x, y) ((x) = ((x) + 1) % (y)) struct ale_txdesc { struct mbuf *tx_m; bus_dmamap_t tx_dmamap; }; struct ale_rx_page { bus_dmamap_t page_map; bus_dma_segment_t page_seg; uint8_t *page_addr; bus_addr_t page_paddr; bus_dmamap_t cmb_map; bus_dma_segment_t cmb_seg; uint32_t *cmb_addr; bus_addr_t cmb_paddr; uint32_t cons; }; struct ale_chain_data{ struct ale_txdesc ale_txdesc[ALE_TX_RING_CNT]; bus_dmamap_t ale_tx_ring_map; bus_dma_segment_t ale_tx_ring_seg; bus_dmamap_t ale_rx_mblock_map[ALE_RX_PAGES]; bus_dma_segment_t ale_rx_mblock_seg[ALE_RX_PAGES]; struct tx_desc *ale_tx_ring; bus_addr_t ale_tx_ring_paddr; uint32_t *ale_tx_cmb; bus_addr_t ale_tx_cmb_paddr; bus_dmamap_t ale_tx_cmb_map; bus_dma_segment_t ale_tx_cmb_seg; uint32_t ale_tx_prod; uint32_t ale_tx_cons; int ale_tx_cnt; struct ale_rx_page ale_rx_page[ALE_RX_PAGES]; int ale_rx_curp; uint16_t ale_rx_seqno; }; #define ALE_TX_RING_SZ \ (sizeof(struct tx_desc) * ALE_TX_RING_CNT) #define ALE_RX_PAGE_SZ_MIN (8 * 1024) #define ALE_RX_PAGE_SZ_MAX (1024 * 1024) #define ALE_RX_FRAMES_PAGE 128 #define ALE_RX_PAGE_SZ \ (roundup(ALE_MAX_FRAMELEN, ALE_RX_PAGE_ALIGN) * ALE_RX_FRAMES_PAGE) #define ALE_TX_CMB_SZ (sizeof(uint32_t)) #define ALE_RX_CMB_SZ (sizeof(uint32_t)) #define ALE_PROC_MIN (ALE_RX_FRAMES_PAGE / 4) #define ALE_PROC_MAX \ ((ALE_RX_PAGE_SZ * ALE_RX_PAGES) / ETHER_MAX_LEN) #define ALE_PROC_DEFAULT (ALE_PROC_MAX / 4) struct ale_hw_stats { /* Rx stats. */ uint32_t rx_frames; uint32_t rx_bcast_frames; uint32_t rx_mcast_frames; uint32_t rx_pause_frames; uint32_t rx_control_frames; uint32_t rx_crcerrs; uint32_t rx_lenerrs; uint64_t rx_bytes; uint32_t rx_runts; uint32_t rx_fragments; uint32_t rx_pkts_64; uint32_t rx_pkts_65_127; uint32_t rx_pkts_128_255; uint32_t rx_pkts_256_511; uint32_t rx_pkts_512_1023; uint32_t rx_pkts_1024_1518; uint32_t rx_pkts_1519_max; uint32_t rx_pkts_truncated; uint32_t rx_fifo_oflows; uint32_t rx_rrs_errs; uint32_t rx_alignerrs; uint64_t rx_bcast_bytes; uint64_t rx_mcast_bytes; uint32_t rx_pkts_filtered; /* Tx stats. */ uint32_t tx_frames; uint32_t tx_bcast_frames; uint32_t tx_mcast_frames; uint32_t tx_pause_frames; uint32_t tx_excess_defer; uint32_t tx_control_frames; uint32_t tx_deferred; uint64_t tx_bytes; uint32_t tx_pkts_64; uint32_t tx_pkts_65_127; uint32_t tx_pkts_128_255; uint32_t tx_pkts_256_511; uint32_t tx_pkts_512_1023; uint32_t tx_pkts_1024_1518; uint32_t tx_pkts_1519_max; uint32_t tx_single_colls; uint32_t tx_multi_colls; uint32_t tx_late_colls; uint32_t tx_excess_colls; uint32_t tx_abort; uint32_t tx_underrun; uint32_t tx_desc_underrun; uint32_t tx_lenerrs; uint32_t tx_pkts_truncated; uint64_t tx_bcast_bytes; uint64_t tx_mcast_bytes; /* Misc. */ uint32_t reset_brk_seq; }; /* * Software state per device. */ struct ale_softc { struct device sc_dev; struct arpcom sc_arpcom; bus_space_tag_t sc_mem_bt; bus_space_handle_t sc_mem_bh; bus_size_t sc_mem_size; bus_dma_tag_t sc_dmat; pci_chipset_tag_t sc_pct; pcitag_t sc_pcitag; void *sc_irq_handle; struct mii_data sc_miibus; int ale_phyaddr; int ale_rev; int ale_chip_rev; uint8_t ale_eaddr[ETHER_ADDR_LEN]; uint32_t ale_dma_rd_burst; uint32_t ale_dma_wr_burst; int ale_flags; #define ALE_FLAG_PCIE 0x0001 #define ALE_FLAG_PCIX 0x0002 #define ALE_FLAG_MSI 0x0004 #define ALE_FLAG_MSIX 0x0008 #define ALE_FLAG_PMCAP 0x0010 #define ALE_FLAG_FASTETHER 0x0020 #define ALE_FLAG_JUMBO 0x0040 #define ALE_FLAG_RXCSUM_BUG 0x0080 #define ALE_FLAG_TXCSUM_BUG 0x0100 #define ALE_FLAG_TXCMB_BUG 0x0200 #define ALE_FLAG_DETACH 0x4000 #define ALE_FLAG_LINK 0x8000 struct timeout ale_tick_ch; struct ale_hw_stats ale_stats; struct ale_chain_data ale_cdata; int ale_int_rx_mod; int ale_int_tx_mod; int ale_max_frame_size; int ale_pagesize; }; /* Register access macros. */ #define CSR_WRITE_4(_sc, reg, val) \ bus_space_write_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val)) #define CSR_WRITE_2(_sc, reg, val) \ bus_space_write_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val)) #define CSR_WRITE_1(_sc, reg, val) \ bus_space_write_1((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val)) #define CSR_READ_2(_sc, reg) \ bus_space_read_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg)) #define CSR_READ_4(_sc, reg) \ bus_space_read_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg)) #define ALE_TX_TIMEOUT 5 #define ALE_RESET_TIMEOUT 100 #define ALE_TIMEOUT 1000 #define ALE_PHY_TIMEOUT 1000 #endif /* _IF_ALEREG_H */