/* $OpenBSD: if_alcreg.h,v 1.5 2014/11/27 14:52:04 brad Exp $ */ /*- * Copyright (c) 2009, 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 * 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/alc/if_alcreg.h,v 1.1 2009/06/10 02:07:58 yongari Exp $ */ #ifndef _IF_ALCREG_H #define _IF_ALCREG_H #define ALC_PCIR_BAR 0x10 #define ATHEROS_AR8152_B_V10 0xC0 #define ATHEROS_AR8152_B_V11 0xC1 /* 0x0000 - 0x02FF : PCIe configuration space */ #define ALC_PEX_UNC_ERR_SEV 0x10C #define PEX_UNC_ERR_SEV_TRN 0x00000001 #define PEX_UNC_ERR_SEV_DLP 0x00000010 #define PEX_UNC_ERR_SEV_PSN_TLP 0x00001000 #define PEX_UNC_ERR_SEV_FCP 0x00002000 #define PEX_UNC_ERR_SEV_CPL_TO 0x00004000 #define PEX_UNC_ERR_SEV_CA 0x00008000 #define PEX_UNC_ERR_SEV_UC 0x00010000 #define PEX_UNC_ERR_SEV_ROV 0x00020000 #define PEX_UNC_ERR_SEV_MLFP 0x00040000 #define PEX_UNC_ERR_SEV_ECRC 0x00080000 #define PEX_UNC_ERR_SEV_UR 0x00100000 #define ALC_TWSI_CFG 0x218 #define TWSI_CFG_SW_LD_START 0x00000800 #define TWSI_CFG_HW_LD_START 0x00001000 #define TWSI_CFG_LD_EXIST 0x00400000 #define ALC_PCIE_PHYMISC 0x1000 #define PCIE_PHYMISC_FORCE_RCV_DET 0x00000004 #define ALC_PCIE_PHYMISC2 0x1004 #define PCIE_PHYMISC2_SERDES_CDR_MASK 0x00030000 #define PCIE_PHYMISC2_SERDES_TH_MASK 0x000C0000 #define PCIE_PHYMISC2_SERDES_CDR_SHIFT 16 #define PCIE_PHYMISC2_SERDES_TH_SHIFT 18 #define ALC_TWSI_DEBUG 0x1108 #define TWSI_DEBUG_DEV_EXIST 0x20000000 #define ALC_EEPROM_CFG 0x12C0 #define EEPROM_CFG_DATA_HI_MASK 0x0000FFFF #define EEPROM_CFG_ADDR_MASK 0x03FF0000 #define EEPROM_CFG_ACK 0x40000000 #define EEPROM_CFG_RW 0x80000000 #define EEPROM_CFG_DATA_HI_SHIFT 0 #define EEPROM_CFG_ADDR_SHIFT 16 #define ALC_EEPROM_DATA_LO 0x12C4 #define ALC_OPT_CFG 0x12F0 #define OPT_CFG_CLK_ENB 0x00000002 #define ALC_PM_CFG 0x12F8 #define PM_CFG_SERDES_ENB 0x00000001 #define PM_CFG_RBER_ENB 0x00000002 #define PM_CFG_CLK_REQ_ENB 0x00000004 #define PM_CFG_ASPM_L1_ENB 0x00000008 #define PM_CFG_SERDES_L1_ENB 0x00000010 #define PM_CFG_SERDES_PLL_L1_ENB 0x00000020 #define PM_CFG_SERDES_PD_EX_L1 0x00000040 #define PM_CFG_SERDES_BUDS_RX_L1_ENB 0x00000080 #define PM_CFG_L0S_ENTRY_TIMER_MASK 0x00000F00 #define PM_CFG_ASPM_L0S_ENB 0x00001000 #define PM_CFG_CLK_SWH_L1 0x00002000 #define PM_CFG_CLK_PWM_VER1_1 0x00004000 #define PM_CFG_PCIE_RECV 0x00008000 #define PM_CFG_L1_ENTRY_TIMER_MASK 0x000F0000 #define PM_CFG_PM_REQ_TIMER_MASK 0x00F00000 #define PM_CFG_LCKDET_TIMER_MASK 0x0F000000 #define PM_CFG_EN_BUFS_RX_L0S 0x10000000 #define PM_CFG_SA_DLY_ENB 0x20000000 #define PM_CFG_MAC_ASPM_CHK 0x40000000 #define PM_CFG_HOTRST 0x80000000 #define PM_CFG_L0S_ENTRY_TIMER_SHIFT 8 #define PM_CFG_L1_ENTRY_TIMER_SHIFT 16 #define PM_CFG_PM_REQ_TIMER_SHIFT 20 #define PM_CFG_LCKDET_TIMER_SHIFT 24 #define PM_CFG_L0S_ENTRY_TIMER_DEFAULT 6 #define PM_CFG_L1_ENTRY_TIMER_DEFAULT 1 #define PM_CFG_LCKDET_TIMER_DEFAULT 12 #define PM_CFG_PM_REQ_TIMER_DEFAULT 12 #define ALC_LTSSM_ID_CFG 0x12FC #define LTSSM_ID_WRO_ENB 0x00001000 #define ALC_MASTER_CFG 0x1400 #define MASTER_RESET 0x00000001 #define MASTER_TEST_MODE_MASK 0x0000000C #define MASTER_BERT_START 0x00000010 #define MASTER_OOB_DIS_OFF 0x00000040 #define MASTER_SA_TIMER_ENB 0x00000080 #define MASTER_MTIMER_ENB 0x00000100 #define MASTER_MANUAL_INTR_ENB 0x00000200 #define MASTER_IM_TX_TIMER_ENB 0x00000400 #define MASTER_IM_RX_TIMER_ENB 0x00000800 #define MASTER_CLK_SEL_DIS 0x00001000 #define MASTER_CLK_SWH_MODE 0x00002000 #define MASTER_INTR_RD_CLR 0x00004000 #define MASTER_CHIP_REV_MASK 0x00FF0000 #define MASTER_CHIP_ID_MASK 0x7F000000 #define MASTER_OTP_SEL 0x80000000 #define MASTER_TEST_MODE_SHIFT 2 #define MASTER_CHIP_REV_SHIFT 16 #define MASTER_CHIP_ID_SHIFT 24 /* Number of ticks per usec for AR813x/AR815x. */ #define ALC_TICK_USECS 2 #define ALC_USECS(x) ((x) / ALC_TICK_USECS) #define ALC_MANUAL_TIMER 0x1404 #define ALC_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 ALC_IM_TIMER_MIN 0 #define ALC_IM_TIMER_MAX 130000 /* 130ms */ /* * 100us will ensure alc(4) wouldn't generate more than 10000 Rx * interrupts in a second. */ #define ALC_IM_RX_TIMER_DEFAULT 100 /* 100us */ /* * alc(4) does not rely on Tx completion interrupts, so set it * somewhat large value to reduce Tx completion interrupts. */ #define ALC_IM_TX_TIMER_DEFAULT 1000 /* 1ms */ #define ALC_GPHY_CFG 0x140C /* 16bits */ #define GPHY_CFG_EXT_RESET 0x0001 #define GPHY_CFG_RTL_MODE 0x0002 #define GPHY_CFG_LED_MODE 0x0004 #define GPHY_CFG_ANEG_NOW 0x0008 #define GPHY_CFG_RECV_ANEG 0x0010 #define GPHY_CFG_GATE_25M_ENB 0x0020 #define GPHY_CFG_LPW_EXIT 0x0040 #define GPHY_CFG_PHY_IDDQ 0x0080 #define GPHY_CFG_PHY_IDDQ_DIS 0x0100 #define GPHY_CFG_PCLK_SEL_DIS 0x0200 #define GPHY_CFG_HIB_EN 0x0400 #define GPHY_CFG_HIB_PULSE 0x0800 #define GPHY_CFG_SEL_ANA_RESET 0x1000 #define GPHY_CFG_PHY_PLL_ON 0x2000 #define GPHY_CFG_PWDOWN_HW 0x4000 #define GPHY_CFG_PHY_PLL_BYPASS 0x8000 #define ALC_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 ALC_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_AP_ENB 0x10000000 #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 ALC_PHY_ADDR 0 #define ALC_PHY_STATUS 0x1418 #define PHY_STATUS_RECV_ENB 0x00000001 #define PHY_STATUS_GENERAL_MASK 0x0000FFFF #define PHY_STATUS_OE_PWSP_MASK 0x07FF0000 #define PHY_STATUS_LPW_STATE 0x80000000 #define PHY_STATIS_OE_PWSP_SHIFT 16 /* Packet memory BIST. */ #define ALC_BIST0 0x141C #define BIST0_ENB 0x00000001 #define BIST0_SRAM_FAIL 0x00000002 #define BIST0_FUSE_FLAG 0x00000004 /* PCIe retry buffer BIST. */ #define ALC_BIST1 0x1420 #define BIST1_ENB 0x00000001 #define BIST1_SRAM_FAIL 0x00000002 #define BIST1_FUSE_FLAG 0x00000004 #define ALC_SERDES_LOCK 0x1424 #define SERDES_LOCK_DET 0x00000001 #define SERDES_LOCK_DET_ENB 0x00000002 #define SERDES_MAC_CLK_SLOWDOWN 0x00020000 #define SERDES_PHY_CLK_SLOWDOWN 0x00040000 #define ALC_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_SIM_RST_TX 0x00080000 #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_SINGLE_PAUSE_ENB 0x10000000 #define MAC_CFG_HASH_ALG_CRC32 0x20000000 #define MAC_CFG_SPEED_MODE_SW 0x40000000 #define MAC_CFG_PREAMBLE_SHIFT 10 #define MAC_CFG_PREAMBLE_DEFAULT 7 #define ALC_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 ALC_PAR0 0x1488 #define ALC_PAR1 0x148C /* 64bit multicast hash register. */ #define ALC_MAR0 0x1490 #define ALC_MAR1 0x1494 /* half-duplex parameter configuration. */ #define ALC_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 ALC_FRAME_SIZE 0x149C #define ALC_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 ALC_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 ALC_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 ALC_RSS_KEY0 0x14B0 #define ALC_RSS_KEY1 0x14B4 #define ALC_RSS_KEY2 0x14B8 #define ALC_RSS_KEY3 0x14BC #define ALC_RSS_KEY4 0x14C0 #define ALC_RSS_KEY5 0x14C4 #define ALC_RSS_KEY6 0x14C8 #define ALC_RSS_KEY7 0x14CC #define ALC_RSS_KEY8 0x14D0 #define ALC_RSS_KEY9 0x14D4 #define ALC_RSS_IDT_TABLE0 0x14E0 #define ALC_RSS_IDT_TABLE1 0x14E4 #define ALC_RSS_IDT_TABLE2 0x14E8 #define ALC_RSS_IDT_TABLE3 0x14EC #define ALC_RSS_IDT_TABLE4 0x14F0 #define ALC_RSS_IDT_TABLE5 0x14F4 #define ALC_RSS_IDT_TABLE6 0x14F8 #define ALC_RSS_IDT_TABLE7 0x14FC #define ALC_SRAM_RD0_ADDR 0x1500 #define ALC_SRAM_RD1_ADDR 0x1504 #define ALC_SRAM_RD2_ADDR 0x1508 #define ALC_SRAM_RD3_ADDR 0x150C #define RD_HEAD_ADDR_MASK 0x000003FF #define RD_TAIL_ADDR_MASK 0x03FF0000 #define RD_HEAD_ADDR_SHIFT 0 #define RD_TAIL_ADDR_SHIFT 16 #define ALC_RD_NIC_LEN0 0x1510 /* 8 bytes unit */ #define RD_NIC_LEN_MASK 0x000003FF #define ALC_RD_NIC_LEN1 0x1514 #define ALC_SRAM_TD_ADDR 0x1518 #define TD_HEAD_ADDR_MASK 0x000003FF #define TD_TAIL_ADDR_MASK 0x03FF0000 #define TD_HEAD_ADDR_SHIFT 0 #define TD_TAIL_ADDR_SHIFT 16 #define ALC_SRAM_TD_LEN 0x151C /* 8 bytes unit */ #define SRAM_TD_LEN_MASK 0x000003FF #define ALC_SRAM_RX_FIFO_ADDR 0x1520 #define ALC_SRAM_RX_FIFO_LEN 0x1524 #define ALC_SRAM_TX_FIFO_ADDR 0x1528 #define ALC_SRAM_TX_FIFO_LEN 0x152C #define ALC_SRAM_TCPH_ADDR 0x1530 #define SRAM_TCPH_ADDR_MASK 0x00000FFF #define SRAM_PATH_ADDR_MASK 0x0FFF0000 #define SRAM_TCPH_ADDR_SHIFT 0 #define SRAM_PKTH_ADDR_SHIFT 16 #define ALC_DMA_BLOCK 0x1534 #define DMA_BLOCK_LOAD 0x00000001 #define ALC_RX_BASE_ADDR_HI 0x1540 #define ALC_TX_BASE_ADDR_HI 0x1544 #define ALC_SMB_BASE_ADDR_HI 0x1548 #define ALC_SMB_BASE_ADDR_LO 0x154C #define ALC_RD0_HEAD_ADDR_LO 0x1550 #define ALC_RD1_HEAD_ADDR_LO 0x1554 #define ALC_RD2_HEAD_ADDR_LO 0x1558 #define ALC_RD3_HEAD_ADDR_LO 0x155C #define ALC_RD_RING_CNT 0x1560 #define RD_RING_CNT_MASK 0x00000FFF #define RD_RING_CNT_SHIFT 0 #define ALC_RX_BUF_SIZE 0x1564 #define RX_BUF_SIZE_MASK 0x0000FFFF /* * If larger buffer size than 1536 is specified the controller * will be locked up. This is hardware limitation. */ #define RX_BUF_SIZE_MAX 1536 #define ALC_RRD0_HEAD_ADDR_LO 0x1568 #define ALC_RRD1_HEAD_ADDR_LO 0x156C #define ALC_RRD2_HEAD_ADDR_LO 0x1570 #define ALC_RRD3_HEAD_ADDR_LO 0x1574 #define ALC_RRD_RING_CNT 0x1578 #define RRD_RING_CNT_MASK 0x00000FFF #define RRD_RING_CNT_SHIFT 0 #define ALC_TDH_HEAD_ADDR_LO 0x157C #define ALC_TDL_HEAD_ADDR_LO 0x1580 #define ALC_TD_RING_CNT 0x1584 #define TD_RING_CNT_MASK 0x0000FFFF #define TD_RING_CNT_SHIFT 0 #define ALC_CMB_BASE_ADDR_LO 0x1588 #define ALC_TXQ_CFG 0x1590 #define TXQ_CFG_TD_BURST_MASK 0x0000000F #define TXQ_CFG_IP_OPTION_ENB 0x00000010 #define TXQ_CFG_ENB 0x00000020 #define TXQ_CFG_ENHANCED_MODE 0x00000040 #define TXQ_CFG_8023_ENB 0x00000080 #define TXQ_CFG_TX_FIFO_BURST_MASK 0xFFFF0000 #define TXQ_CFG_TD_BURST_SHIFT 0 #define TXQ_CFG_TD_BURST_DEFAULT 5 #define TXQ_CFG_TX_FIFO_BURST_SHIFT 16 #define ALC_TSO_OFFLOAD_THRESH 0x1594 /* 8 bytes unit */ #define TSO_OFFLOAD_THRESH_MASK 0x000007FF #define TSO_OFFLOAD_THRESH_SHIFT 0 #define TSO_OFFLOAD_THRESH_UNIT 8 #define TSO_OFFLOAD_THRESH_UNIT_SHIFT 3 #define ALC_TXF_WATER_MARK 0x1598 /* 8 bytes unit */ #define TXF_WATER_MARK_HI_MASK 0x00000FFF #define TXF_WATER_MARK_LO_MASK 0x0FFF0000 #define TXF_WATER_MARK_BURST_ENB 0x80000000 #define TXF_WATER_MARK_LO_SHIFT 0 #define TXF_WATER_MARK_HI_SHIFT 16 #define ALC_THROUGHPUT_MON 0x159C #define THROUGHPUT_MON_RATE_MASK 0x00000003 #define THROUGHPUT_MON_ENB 0x00000080 #define THROUGHPUT_MON_RATE_SHIFT 0 #define ALC_RXQ_CFG 0x15A0 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_MASK 0x00000003 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_NONE 0x00000000 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_1M 0x00000001 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_10M 0x00000002 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_100M 0x00000003 #define RXQ_CFG_QUEUE1_ENB 0x00000010 #define RXQ_CFG_QUEUE2_ENB 0x00000020 #define RXQ_CFG_QUEUE3_ENB 0x00000040 #define RXQ_CFG_IPV6_CSUM_ENB 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_RD_BURST_MASK 0x03F00000 #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_QUEUE0_ENB 0x80000000 #define RXQ_CFG_RSS_HASH_TBL_LEN_SHIFT 8 #define RXQ_CFG_RD_BURST_DEFAULT 8 #define RXQ_CFG_RD_BURST_SHIFT 20 #define RXQ_CFG_ENB \ (RXQ_CFG_QUEUE0_ENB | RXQ_CFG_QUEUE1_ENB | \ RXQ_CFG_QUEUE2_ENB | RXQ_CFG_QUEUE3_ENB) #define ALC_RX_RD_FREE_THRESH 0x15A4 /* 8 bytes unit. */ #define RX_RD_FREE_THRESH_HI_MASK 0x0000003F #define RX_RD_FREE_THRESH_LO_MASK 0x00000FC0 #define RX_RD_FREE_THRESH_HI_SHIFT 0 #define RX_RD_FREE_THRESH_LO_SHIFT 6 #define RX_RD_FREE_THRESH_HI_DEFAULT 16 #define RX_RD_FREE_THRESH_LO_DEFAULT 8 #define ALC_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 ALC_RD_DMA_CFG 0x15AC #define RD_DMA_CFG_THRESH_MASK 0x00000FFF /* 8 bytes unit */ #define RD_DMA_CFG_TIMER_MASK 0xFFFF0000 #define RD_DMA_CFG_THRESH_SHIFT 0 #define RD_DMA_CFG_TIMER_SHIFT 16 #define RD_DMA_CFG_THRESH_DEFAULT 0x100 #define RD_DMA_CFG_TIMER_DEFAULT 0 #define RD_DMA_CFG_TICK_USECS 8 #define ALC_RD_DMA_CFG_USECS(x) ((x) / RD_DMA_CFG_TICK_USECS) #define ALC_RSS_HASH_VALUE 0x15B0 #define ALC_RSS_HASH_FLAG 0x15B4 #define ALC_RSS_CPU 0x15B8 #define ALC_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_CMB_ENB 0x00100000 #define DMA_CFG_SMB_ENB 0x00200000 #define DMA_CFG_CMB_NOW 0x00400000 #define DMA_CFG_SMB_DIS 0x01000000 #define DMA_CFG_SMB_NOW 0x80000000 #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 ALC_SMB_STAT_TIMER 0x15C4 #define SMB_STAT_TIMER_MASK 0x00FFFFFF #define SMB_STAT_TIMER_SHIFT 0 #define ALC_CMB_TD_THRESH 0x15C8 #define CMB_TD_THRESH_MASK 0x0000FFFF #define CMB_TD_THRESH_SHIFT 0 #define ALC_CMB_TX_TIMER 0x15CC #define CMB_TX_TIMER_MASK 0x0000FFFF #define CMB_TX_TIMER_SHIFT 0 #define ALC_MBOX_RD0_PROD_IDX 0x15E0 #define ALC_MBOX_RD1_PROD_IDX 0x15E4 #define ALC_MBOX_RD2_PROD_IDX 0x15E8 #define ALC_MBOX_RD3_PROD_IDX 0x15EC #define ALC_MBOX_RD_PROD_MASK 0x0000FFFF #define MBOX_RD_PROD_SHIFT 0 #define ALC_MBOX_TD_PROD_IDX 0x15F0 #define MBOX_TD_PROD_HI_IDX_MASK 0x0000FFFF #define MBOX_TD_PROD_LO_IDX_MASK 0xFFFF0000 #define MBOX_TD_PROD_HI_IDX_SHIFT 0 #define MBOX_TD_PROD_LO_IDX_SHIFT 16 #define ALC_MBOX_TD_CONS_IDX 0x15F4 #define MBOX_TD_CONS_HI_IDX_MASK 0x0000FFFF #define MBOX_TD_CONS_LO_IDX_MASK 0xFFFF0000 #define MBOX_TD_CONS_HI_IDX_SHIFT 0 #define MBOX_TD_CONS_LO_IDX_SHIFT 16 #define ALC_MBOX_RD01_CONS_IDX 0x15F8 #define MBOX_RD0_CONS_IDX_MASK 0x0000FFFF #define MBOX_RD1_CONS_IDX_MASK 0xFFFF0000 #define MBOX_RD0_CONS_IDX_SHIFT 0 #define MBOX_RD1_CONS_IDX_SHIFT 16 #define ALC_MBOX_RD23_CONS_IDX 0x15FC #define MBOX_RD2_CONS_IDX_MASK 0x0000FFFF #define MBOX_RD3_CONS_IDX_MASK 0xFFFF0000 #define MBOX_RD2_CONS_IDX_SHIFT 0 #define MBOX_RD3_CONS_IDX_SHIFT 16 #define ALC_INTR_STATUS 0x1600 #define INTR_SMB 0x00000001 #define INTR_TIMER 0x00000002 #define INTR_MANUAL_TIMER 0x00000004 #define INTR_RX_FIFO_OFLOW 0x00000008 #define INTR_RD0_UNDERRUN 0x00000010 #define INTR_RD1_UNDERRUN 0x00000020 #define INTR_RD2_UNDERRUN 0x00000040 #define INTR_RD3_UNDERRUN 0x00000080 #define INTR_TX_FIFO_UNDERRUN 0x00000100 #define INTR_DMA_RD_TO_RST 0x00000200 #define INTR_DMA_WR_TO_RST 0x00000400 #define INTR_TX_CREDIT 0x00000800 #define INTR_GPHY 0x00001000 #define INTR_GPHY_LOW_PW 0x00002000 #define INTR_TXQ_TO_RST 0x00004000 #define INTR_TX_PKT 0x00008000 #define INTR_RX_PKT0 0x00010000 #define INTR_RX_PKT1 0x00020000 #define INTR_RX_PKT2 0x00040000 #define INTR_RX_PKT3 0x00080000 #define INTR_MAC_RX 0x00100000 #define INTR_MAC_TX 0x00200000 #define INTR_UNDERRUN 0x00400000 #define INTR_FRAME_ERROR 0x00800000 #define INTR_FRAME_OK 0x01000000 #define INTR_CSUM_ERROR 0x02000000 #define INTR_PHY_LINK_DOWN 0x04000000 #define INTR_DIS_INT 0x80000000 /* Interrupt Mask Register */ #define ALC_INTR_MASK 0x1604 #ifdef notyet #define INTR_RX_PKT \ (INTR_RX_PKT0 | INTR_RX_PKT1 | INTR_RX_PKT2 | \ INTR_RX_PKT3) #define INTR_RD_UNDERRUN \ (INTR_RD0_UNDERRUN | INTR_RD1_UNDERRUN | \ INTR_RD2_UNDERRUN | INTR_RD3_UNDERRUN) #else #define INTR_RX_PKT INTR_RX_PKT0 #define INTR_RD_UNDERRUN INTR_RD0_UNDERRUN #endif #define ALC_INTRS \ (INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \ INTR_TXQ_TO_RST | INTR_RX_PKT | INTR_TX_PKT | \ INTR_RX_FIFO_OFLOW | INTR_RD_UNDERRUN | \ INTR_TX_FIFO_UNDERRUN) #define ALC_INTR_RETRIG_TIMER 0x1608 #define INTR_RETRIG_TIMER_MASK 0x0000FFFF #define INTR_RETRIG_TIMER_SHIFT 0 #define ALC_HDS_CFG 0x160C #define HDS_CFG_ENB 0x00000001 #define HDS_CFG_BACKFILLSIZE_MASK 0x000FFF00 #define HDS_CFG_MAX_HDRSIZE_MASK 0xFFF00000 #define HDS_CFG_BACKFILLSIZE_SHIFT 8 #define HDS_CFG_MAX_HDRSIZE_SHIFT 20 /* AR813x/AR815x registers for MAC statistics */ #define ALC_RX_MIB_BASE 0x1700 #define ALC_TX_MIB_BASE 0x1760 #define ALC_CLK_GATING_CFG 0x1814 #define CLK_GATING_DMAW_ENB 0x0001 #define CLK_GATING_DMAR_ENB 0x0002 #define CLK_GATING_TXQ_ENB 0x0004 #define CLK_GATING_RXQ_ENB 0x0008 #define CLK_GATING_TXMAC_ENB 0x0010 #define CLK_GATING_RXMAC_ENB 0x0020 #define ALC_DEBUG_DATA0 0x1900 #define ALC_DEBUG_DATA1 0x1904 #define ALC_MII_DBG_ADDR 0x1D #define ALC_MII_DBG_DATA 0x1E #define MII_ANA_CFG0 0x00 #define ANA_RESTART_CAL 0x0001 #define ANA_MANUL_SWICH_ON_MASK 0x001E #define ANA_MAN_ENABLE 0x0020 #define ANA_SEL_HSP 0x0040 #define ANA_EN_HB 0x0080 #define ANA_EN_HBIAS 0x0100 #define ANA_OEN_125M 0x0200 #define ANA_EN_LCKDT 0x0400 #define ANA_LCKDT_PHY 0x0800 #define ANA_AFE_MODE 0x1000 #define ANA_VCO_SLOW 0x2000 #define ANA_VCO_FAST 0x4000 #define ANA_SEL_CLK125M_DSP 0x8000 #define ANA_MANUL_SWICH_ON_SHIFT 1 #define MII_ANA_CFG4 0x04 #define ANA_IECHO_ADJ_MASK 0x0F #define ANA_IECHO_ADJ_3_MASK 0x000F #define ANA_IECHO_ADJ_2_MASK 0x00F0 #define ANA_IECHO_ADJ_1_MASK 0x0F00 #define ANA_IECHO_ADJ_0_MASK 0xF000 #define ANA_IECHO_ADJ_3_SHIFT 0 #define ANA_IECHO_ADJ_2_SHIFT 4 #define ANA_IECHO_ADJ_1_SHIFT 8 #define ANA_IECHO_ADJ_0_SHIFT 12 #define MII_ANA_CFG5 0x05 #define ANA_SERDES_CDR_BW_MASK 0x0003 #define ANA_MS_PAD_DBG 0x0004 #define ANA_SPEEDUP_DBG 0x0008 #define ANA_SERDES_TH_LOS_MASK 0x0030 #define ANA_SERDES_EN_DEEM 0x0040 #define ANA_SERDES_TXELECIDLE 0x0080 #define ANA_SERDES_BEACON 0x0100 #define ANA_SERDES_HALFTXDR 0x0200 #define ANA_SERDES_SEL_HSP 0x0400 #define ANA_SERDES_EN_PLL 0x0800 #define ANA_SERDES_EN 0x1000 #define ANA_SERDES_EN_LCKDT 0x2000 #define ANA_SERDES_CDR_BW_SHIFT 0 #define ANA_SERDES_TH_LOS_SHIFT 4 #define MII_ANA_CFG11 0x0B #define ANA_PS_HIB_EN 0x8000 #define MII_ANA_CFG18 0x12 #define ANA_TEST_MODE_10BT_01MASK 0x0003 #define ANA_LOOP_SEL_10BT 0x0004 #define ANA_RGMII_MODE_SW 0x0008 #define ANA_EN_LONGECABLE 0x0010 #define ANA_TEST_MODE_10BT_2 0x0020 #define ANA_EN_10BT_IDLE 0x0400 #define ANA_EN_MASK_TB 0x0800 #define ANA_TRIGGER_SEL_TIMER_MASK 0x3000 #define ANA_INTERVAL_SEL_TIMER_MASK 0xC000 #define ANA_TEST_MODE_10BT_01SHIFT 0 #define ANA_TRIGGER_SEL_TIMER_SHIFT 12 #define ANA_INTERVAL_SEL_TIMER_SHIFT 14 #define MII_ANA_CFG41 0x29 #define ANA_TOP_PS_EN 0x8000 #define MII_ANA_CFG54 0x36 #define ANA_LONG_CABLE_TH_100_MASK 0x003F #define ANA_DESERVED 0x0040 #define ANA_EN_LIT_CH 0x0080 #define ANA_SHORT_CABLE_TH_100_MASK 0x3F00 #define ANA_BP_BAD_LINK_ACCUM 0x4000 #define ANA_BP_SMALL_BW 0x8000 #define ANA_LONG_CABLE_TH_100_SHIFT 0 #define ANA_SHORT_CABLE_TH_100_SHIFT 8 /* 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_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; uint32_t updated; }; /* CMB(Coalesing message block) */ struct cmb { uint32_t cons; }; /* Rx free descriptor */ struct rx_desc { uint64_t addr; }; /* Rx return descriptor */ struct rx_rdesc { uint32_t rdinfo; #define RRD_CSUM_MASK 0x0000FFFF #define RRD_RD_CNT_MASK 0x000F0000 #define RRD_RD_IDX_MASK 0xFFF00000 #define RRD_CSUM_SHIFT 0 #define RRD_RD_CNT_SHIFT 16 #define RRD_RD_IDX_SHIFT 20 #define RRD_CSUM(x) \ (((x) & RRD_CSUM_MASK) >> RRD_CSUM_SHIFT) #define RRD_RD_CNT(x) \ (((x) & RRD_RD_CNT_MASK) >> RRD_RD_CNT_SHIFT) #define RRD_RD_IDX(x) \ (((x) & RRD_RD_IDX_MASK) >> RRD_RD_IDX_SHIFT) uint32_t rss; uint32_t vtag; #define RRD_VLAN_MASK 0x0000FFFF #define RRD_HEAD_LEN_MASK 0x00FF0000 #define RRD_HDS_MASK 0x03000000 #define RRD_HDS_NONE 0x00000000 #define RRD_HDS_HEAD 0x01000000 #define RRD_HDS_DATA 0x02000000 #define RRD_CPU_MASK 0x0C000000 #define RRD_HASH_FLAG_MASK 0xF0000000 #define RRD_VLAN_SHIFT 0 #define RRD_HEAD_LEN_SHIFT 16 #define RRD_HDS_SHIFT 24 #define RRD_CPU_SHIFT 26 #define RRD_HASH_FLAG_SHIFT 28 #define RRD_VLAN(x) \ (((x) & RRD_VLAN_MASK) >> RRD_VLAN_SHIFT) #define RRD_HEAD_LEN(x) \ (((x) & RRD_HEAD_LEN_MASK) >> RRD_HEAD_LEN_SHIFT) #define RRD_CPU(x) \ (((x) & RRD_CPU_MASK) >> RRD_CPU_SHIFT) uint32_t status; #define RRD_LEN_MASK 0x00003FFF #define RRD_LEN_SHIFT 0 #define RRD_TCP_UDPCSUM_NOK 0x00004000 #define RRD_IPCSUM_NOK 0x00008000 #define RRD_VLAN_TAG 0x00010000 #define RRD_PROTO_MASK 0x000E0000 #define RRD_PROTO_IPV4 0x00020000 #define RRD_PROTO_IPV6 0x000C0000 #define RRD_ERR_SUM 0x00100000 #define RRD_ERR_CRC 0x00200000 #define RRD_ERR_ALIGN 0x00400000 #define RRD_ERR_TRUNC 0x00800000 #define RRD_ERR_RUNT 0x01000000 #define RRD_ERR_ICMP 0x02000000 #define RRD_BCAST 0x04000000 #define RRD_MCAST 0x08000000 #define RRD_SNAP_LLC 0x10000000 #define RRD_ETHER 0x00000000 #define RRD_FIFO_FULL 0x20000000 #define RRD_ERR_LENGTH 0x40000000 #define RRD_VALID 0x80000000 #define RRD_BYTES(x) \ (((x) & RRD_LEN_MASK) >> RRD_LEN_SHIFT) #define RRD_IPV4(x) \ (((x) & RRD_PROTO_MASK) == RRD_PROTO_IPV4) }; /* Tx descriptor */ struct tx_desc { uint32_t len; #define TD_BUFLEN_MASK 0x00003FFF #define TD_VLAN_MASK 0xFFFF0000 #define TD_BUFLEN_SHIFT 0 #define TX_BYTES(x) \ (((x) << TD_BUFLEN_SHIFT) & TD_BUFLEN_MASK) #define TD_VLAN_SHIFT 16 uint32_t flags; #define TD_L4HDR_OFFSET_MASK 0x000000FF /* byte unit */ #define TD_TCPHDR_OFFSET_MASK 0x000000FF /* byte unit */ #define TD_PLOAD_OFFSET_MASK 0x000000FF /* 2 bytes unit */ #define TD_CUSTOM_CSUM 0x00000100 #define TD_IPCSUM 0x00000200 #define TD_TCPCSUM 0x00000400 #define TD_UDPCSUM 0x00000800 #define TD_TSO 0x00001000 #define TD_TSO_DESCV1 0x00000000 #define TD_TSO_DESCV2 0x00002000 #define TD_CON_VLAN_TAG 0x00004000 #define TD_INS_VLAN_TAG 0x00008000 #define TD_IPV4_DESCV2 0x00010000 #define TD_LLC_SNAP 0x00020000 #define TD_ETHERNET 0x00000000 #define TD_CUSTOM_CSUM_OFFSET_MASK 0x03FC0000 /* 2 bytes unit */ #define TD_CUSTOM_CSUM_EVEN_PAD 0x40000000 #define TD_MSS_MASK 0x7FFC0000 #define TD_EOP 0x80000000 #define TD_L4HDR_OFFSET_SHIFT 0 #define TD_TCPHDR_OFFSET_SHIFT 0 #define TD_PLOAD_OFFSET_SHIFT 0 #define TD_CUSTOM_CSUM_OFFSET_SHIFT 18 #define TD_MSS_SHIFT 18 uint64_t addr; }; #define ALC_TX_RING_CNT 256 #define ALC_TX_RING_ALIGN sizeof(struct tx_desc) #define ALC_RX_RING_CNT 256 #define ALC_RX_RING_ALIGN sizeof(struct rx_desc) #define ALC_RX_BUF_ALIGN 4 #define ALC_RR_RING_CNT ALC_RX_RING_CNT #define ALC_RR_RING_ALIGN sizeof(struct rx_rdesc) #define ALC_CMB_ALIGN 8 #define ALC_SMB_ALIGN 8 #define ALC_TSO_MAXSEGSIZE 4096 #define ALC_TSO_MAXSIZE (65535 + sizeof(struct ether_vlan_header)) #define ALC_MAXTXSEGS 32 #define ALC_ADDR_LO(x) ((uint64_t) (x) & 0xFFFFFFFF) #define ALC_ADDR_HI(x) ((uint64_t) (x) >> 32) #define ALC_DESC_INC(x, y) ((x) = ((x) + 1) % (y)) /* Water mark to kick reclaiming Tx buffers. */ #define ALC_TX_DESC_HIWAT ((ALC_TX_RING_CNT * 6) / 10) #define ALC_MSI_MESSAGES 1 #define ALC_MSIX_MESSAGES 1 #define ALC_TX_RING_SZ \ (sizeof(struct tx_desc) * ALC_TX_RING_CNT) #define ALC_RX_RING_SZ \ (sizeof(struct rx_desc) * ALC_RX_RING_CNT) #define ALC_RR_RING_SZ \ (sizeof(struct rx_rdesc) * ALC_RR_RING_CNT) #define ALC_CMB_SZ (sizeof(struct cmb)) #define ALC_SMB_SZ (sizeof(struct smb)) #define ALC_PROC_MIN 16 #define ALC_PROC_MAX (ALC_RX_RING_CNT - 1) #define ALC_PROC_DEFAULT (ALC_RX_RING_CNT / 4) /* * The number of bits reserved for MSS in AR813x/AR815x controllers * are 13 bits. This limits the maximum interface MTU size in TSO * case(8191 + sizeof(struct ip) + sizeof(struct tcphdr)) as upper * stack should not generate TCP segments with MSS greater than the * limit. Also Atheros says that maximum MTU for TSO is 6KB. */ #define ALC_TSO_MTU (6 * 1024) struct alc_rxdesc { struct mbuf *rx_m; bus_dmamap_t rx_dmamap; struct rx_desc *rx_desc; }; struct alc_txdesc { struct mbuf *tx_m; bus_dmamap_t tx_dmamap; }; struct alc_ring_data { struct tx_desc *alc_tx_ring; bus_dma_segment_t alc_tx_ring_seg; bus_addr_t alc_tx_ring_paddr; struct rx_desc *alc_rx_ring; bus_dma_segment_t alc_rx_ring_seg; bus_addr_t alc_rx_ring_paddr; struct rx_rdesc *alc_rr_ring; bus_dma_segment_t alc_rr_ring_seg; bus_addr_t alc_rr_ring_paddr; struct cmb *alc_cmb; bus_dma_segment_t alc_cmb_seg; bus_addr_t alc_cmb_paddr; struct smb *alc_smb; bus_dma_segment_t alc_smb_seg; bus_addr_t alc_smb_paddr; }; struct alc_chain_data { struct alc_txdesc alc_txdesc[ALC_TX_RING_CNT]; struct alc_rxdesc alc_rxdesc[ALC_RX_RING_CNT]; bus_dmamap_t alc_tx_ring_map; bus_dma_segment_t alc_tx_ring_seg; bus_dmamap_t alc_rx_ring_map; bus_dma_segment_t alc_rx_ring_seg; bus_dmamap_t alc_rr_ring_map; bus_dma_segment_t alc_rr_ring_seg; bus_dmamap_t alc_rx_sparemap; bus_dmamap_t alc_cmb_map; bus_dma_segment_t alc_cmb_seg; bus_dmamap_t alc_smb_map; bus_dma_segment_t alc_smb_seg; int alc_tx_prod; int alc_tx_cons; int alc_tx_cnt; int alc_rx_cons; int alc_rr_cons; int alc_rxlen; struct mbuf *alc_rxhead; struct mbuf *alc_rxtail; struct mbuf *alc_rxprev_tail; }; struct alc_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_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; }; /* * Software state per device. */ struct alc_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; pci_vendor_id_t sc_product; void *sc_irq_handle; struct mii_data sc_miibus; int alc_rev; int alc_chip_rev; int alc_phyaddr; uint8_t alc_eaddr[ETHER_ADDR_LEN]; uint32_t alc_max_framelen; uint32_t alc_dma_rd_burst; uint32_t alc_dma_wr_burst; uint32_t alc_rcb; int alc_expcap; int alc_flags; #define ALC_FLAG_PCIE 0x0001 #define ALC_FLAG_PCIX 0x0002 #define ALC_FLAG_PM 0x0010 #define ALC_FLAG_FASTETHER 0x0020 #define ALC_FLAG_JUMBO 0x0040 #define ALC_FLAG_ASPM_MON 0x0080 #define ALC_FLAG_CMB_BUG 0x0100 #define ALC_FLAG_SMB_BUG 0x0200 #define ALC_FLAG_L0S 0x0400 #define ALC_FLAG_L1S 0x0800 #define ALC_FLAG_APS 0x1000 #define ALC_FLAG_DETACH 0x4000 #define ALC_FLAG_LINK 0x8000 struct timeout alc_tick_ch; struct alc_hw_stats alc_stats; struct alc_chain_data alc_cdata; struct alc_ring_data alc_rdata; int alc_int_rx_mod; int alc_int_tx_mod; int alc_buf_size; }; /* 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 ALC_RXCHAIN_RESET(_sc) \ do { \ (_sc)->alc_cdata.alc_rxhead = NULL; \ (_sc)->alc_cdata.alc_rxtail = NULL; \ (_sc)->alc_cdata.alc_rxprev_tail = NULL; \ (_sc)->alc_cdata.alc_rxlen = 0; \ } while (0) #define ALC_TX_TIMEOUT 5 #define ALC_RESET_TIMEOUT 100 #define ALC_TIMEOUT 1000 #define ALC_PHY_TIMEOUT 1000 #endif /* _IF_ALCREG_H */