/* $NetBSD: if_alcreg.h,v 1.10 2024/02/09 22:08:35 andvar Exp $ */

/* $NetBSD: if_alcreg.h,v 1.10 2024/02/09 22:08:35 andvar Exp $ */
/* $OpenBSD: if_alcreg.h,v 1.1 2009/08/08 09:31:13 kevlo Exp $ */
/*-
* Copyright (c) 2009, Pyun YongHyeon <[email protected]>
* 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

/*
* Atheros AR816x/AR817x revisions
*/
#define AR816X_REV_A0 0
#define AR816X_REV_A1 1
#define AR816X_REV_B0 2
#define AR816X_REV_C0 3

#define AR816X_REV_SHIFT 3
#define AR816X_REV(x) ((x) >> AR816X_REV_SHIFT)

/* 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_EEPROM_LD 0x204 /* AR816x */
#define EEPROM_LD_START 0x00000001
#define EEPROM_LD_IDLE 0x00000010
#define EEPROM_LD_DONE 0x00000000
#define EEPROM_LD_PROGRESS 0x00000020
#define EEPROM_LD_EXIST 0x00000100
#define EEPROM_LD_EEPROM_EXIST 0x00000200
#define EEPROM_LD_FLASH_EXIST 0x00000400
#define EEPROM_LD_FLASH_END_ADDR_MASK 0x03FF0000
#define EEPROM_LD_FLASH_END_ADDR_SHIFT 16

#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_SLD 0x218 /* AR816x */
#define SLD_START 0x00000800
#define SLD_PROGRESS 0x00001000
#define SLD_IDLE 0x00002000
#define SLD_SLVADDR_MASK 0x007F0000
#define SLD_EXIST 0x00800000
#define SLD_FREQ_MASK 0x03000000
#define SLD_FREQ_100K 0x00000000
#define SLD_FREQ_200K 0x01000000
#define SLD_FREQ_300K 0x02000000
#define SLD_FREQ_400K 0x03000000

#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_PDLL_TRNS1 0x1104
#define PDLL_TRNS1_D3PLLOFF_ENB 0x00000800

#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_RX_L1_AFTER_L0S 0x00000800
#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_L1_ENTRY_TIMER_816X_MASK 0x00070000
#define PM_CFG_TX_L1_AFTER_L0S 0x00080000
#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_L1_ENTRY_TIMER_816X_DEFAULT 4
#define PM_CFG_LCKDET_TIMER_DEFAULT 12
#define PM_CFG_PM_REQ_TIMER_DEFAULT 12
#define PM_CFG_PM_REQ_TIMER_816X_DEFAULT 15

#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_WAKEN_25M 0x00000020
#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 /* 16 bits, 32 bits on AR816x */
#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 GPHY_CFG_100AB_ENB 0x00020000

#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_128 0x07000000
#define MDIO_OP_BUSY 0x08000000
#define MDIO_AP_ENB 0x10000000
#define MDIO_MODE_EXT 0x40000000
#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_LPI_CTL 0x1440
#define LPI_CTL_ENB 0x00000001

#define ALC_EXT_MDIO 0x1448
#define EXT_MDIO_REG_MASK 0x0000FFFF
#define EXT_MDIO_DEVADDR_MASK 0x001F0000
#define EXT_MDIO_REG_SHIFT 0
#define EXT_MDIO_DEVADDR_SHIFT 16

#define EXT_MDIO_REG(x) \
(((x) << EXT_MDIO_REG_SHIFT) & EXT_MDIO_REG_MASK)
#define EXT_MDIO_DEVADDR(x) \
(((x) << EXT_MDIO_DEVADDR_SHIFT) & EXT_MDIO_DEVADDR_MASK)

#define ALC_IDLE_DECISN_TIMER 0x1474
#define IDLE_DECISN_TIMER_DEFAULT_1MS 0x400

#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_FAST_PAUSE 0x80000000
#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_TD_PRI2_HEAD_ADDR_LO 0x14E0 /* AR816x */

#define ALC_RSS_IDT_TABLE1 0x14E4

#define ALC_TD_PRI3_HEAD_ADDR_LO 0x14E4 /* AR816x */

#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 SRAM_RX_FIFO_LEN_MASK 0x00000FFF
#define SRAM_RX_FIFO_LEN_SHIFT 0

#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_TD_PRI1_HEAD_ADDR_LO 0x157C /* AR816x */

#define ALC_TDL_HEAD_ADDR_LO 0x1580

#define ALC_TD_PRI0_HEAD_ADDR_LO 0x1580 /* AR816x */

#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_ERRLGPKT_DROP_ENB 0x00000800
#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)

/* AR816x specific bits */
#define RXQ_CFG_816X_RSS_HASH_IPV4 0x00000004
#define RXQ_CFG_816X_RSS_HASH_IPV4_TCP 0x00000008
#define RXQ_CFG_816X_RSS_HASH_IPV6 0x00000010
#define RXQ_CFG_816X_RSS_HASH_IPV6_TCP 0x00000020
#define RXQ_CFG_816X_RSS_HASH_MASK 0x0000003C
#define RXQ_CFG_816X_IPV6_PARSE_ENB 0x00000080
#define RXQ_CFG_816X_IDT_TBL_SIZE_MASK 0x0001FF00
#define RXQ_CFG_816X_IDT_TBL_SIZE_SHIFT 8
#define RXQ_CFG_816X_IDT_TBL_SIZE_DEFAULT 0x100

#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
/*
* Size = tx-packet(1522) + IPG(12) + SOF(8) + 64(Pause) + IPG(12) + SOF(8) +
* rx-packet(1522) + delay-of-link(64)
* = 3212.
*/
#define RX_FIFO_PAUSE_816X_RSVD 3212

#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_PEND_AUTO_RST 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_RD_CHNL_SEL_MASK 0x0C000000
#define DMA_CFG_RD_CHNL_SEL_1 0x00000000
#define DMA_CFG_RD_CHNL_SEL_2 0x04000000
#define DMA_CFG_RD_CHNL_SEL_3 0x08000000
#define DMA_CFG_RD_CHNL_SEL_4 0x0C000000
#define DMA_CFG_WSRAM_RDCTL 0x10000000
#define DMA_CFG_RD_PEND_CLR 0x20000000
#define DMA_CFG_WR_PEND_CLR 0x40000000
#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_MSI_MAP_TBL1 0x15D0

#define ALC_MSI_ID_MAP 0x15D4

#define ALC_MSI_MAP_TBL2 0x15D8

#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_PRI1_PROD_IDX 0x15F0 /* 16 bits AR816x */

#define ALC_MBOX_TD_PRI0_PROD_IDX 0x15F2 /* 16 bits AR816x */

#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_TD_PRI1_CONS_IDX 0x15F4 /* 16 bits AR816x */

#define ALC_MBOX_TD_PRI0_CONS_IDX 0x15F6 /* 16 bits AR816x */

#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_PKT0 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

/* INTR status for AR816x/AR817x 4 TX queues, 8 RX queues */
#define INTR_TX_PKT1 0x00000020
#define INTR_TX_PKT2 0x00000040
#define INTR_TX_PKT3 0x00000080
#define INTR_RX_PKT4 0x08000000
#define INTR_RX_PKT5 0x10000000
#define INTR_RX_PKT6 0x20000000
#define INTR_RX_PKT7 0x40000000

/* 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_TX_PKT INTR_TX_PKT0
#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

#define ALC_MBOX_TD_PRI3_PROD_IDX 0x1618 /* 16 bits AR816x */

#define ALC_MBOX_TD_PRI2_PROD_IDX 0x161A /* 16 bits AR816x */

#define ALC_MBOX_TD_PRI3_CONS_IDX 0x161C /* 16 bits AR816x */

#define ALC_MBOX_TD_PRI2_CONS_IDX 0x161E /* 16 bits AR816x */

/* AR813x/AR815x registers for MAC statistics */
#define ALC_RX_MIB_BASE 0x1700

#define ALC_TX_MIB_BASE 0x1760

#define ALC_DRV 0x1804 /* AR816x */
#define DRV_ASPM_SPD10LMT_1M 0x00000000
#define DRV_ASPM_SPD10LMT_10M 0x00000001
#define DRV_ASPM_SPD10LMT_100M 0x00000002
#define DRV_ASPM_SPD10LMT_NO 0x00000003
#define DRV_ASPM_SPD10LMT_MASK 0x00000003
#define DRV_ASPM_SPD100LMT_1M 0x00000000
#define DRV_ASPM_SPD100LMT_10M 0x00000004
#define DRV_ASPM_SPD100LMT_100M 0x00000008
#define DRV_ASPM_SPD100LMT_NO 0x0000000C
#define DRV_ASPM_SPD100LMT_MASK 0x0000000C
#define DRV_ASPM_SPD1000LMT_100M 0x00000000
#define DRV_ASPM_SPD1000LMT_NO 0x00000010
#define DRV_ASPM_SPD1000LMT_1M 0x00000020
#define DRV_ASPM_SPD1000LMT_10M 0x00000030
#define DRV_ASPM_SPD1000LMT_MASK 0x00000000
#define DRV_WOLCAP_BIOS_EN 0x00000100
#define DRV_WOLMAGIC_EN 0x00000200
#define DRV_WOLLINKUP_EN 0x00000400
#define DRV_WOLPATTERN_EN 0x00000800
#define DRV_AZ_EN 0x00001000
#define DRV_WOLS5_BIOS_EN 0x00010000
#define DRV_WOLS5_EN 0x00020000
#define DRV_DISABLE 0x00040000
#define DRV_PHY_MASK 0x1FE00000
#define DRV_PHY_EEE 0x00200000
#define DRV_PHY_APAUSE 0x00400000
#define DRV_PHY_PAUSE 0x00800000
#define DRV_PHY_DUPLEX 0x01000000
#define DRV_PHY_10 0x02000000
#define DRV_PHY_100 0x04000000
#define DRV_PHY_1000 0x08000000
#define DRV_PHY_AUTO 0x10000000
#define DRV_PHY_SHIFT 21

#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_MSI_RETRANS_TIMER 0x1920
#define MSI_RETRANS_TIMER_MASK 0x0000FFFF
#define MSI_RETRANS_MASK_SEL_STD 0x00000000
#define MSI_RETRANS_MASK_SEL_LINE 0x00010000
#define MSI_RETRANS_TIMER_SHIFT 0

#define ALC_WRR 0x1938
#define WRR_PRI0_MASK 0x0000001F
#define WRR_PRI1_MASK 0x00001F00
#define WRR_PRI2_MASK 0x001F0000
#define WRR_PRI3_MASK 0x1F000000
#define WRR_PRI_RESTRICT_MASK 0x60000000
#define WRR_PRI_RESTRICT_ALL 0x00000000
#define WRR_PRI_RESTRICT_HI 0x20000000
#define WRR_PRI_RESTRICT_HI2 0x40000000
#define WRR_PRI_RESTRICT_NONE 0x60000000
#define WRR_PRI0_SHIFT 0
#define WRR_PRI1_SHIFT 8
#define WRR_PRI2_SHIFT 16
#define WRR_PRI3_SHIFT 24
#define WRR_PRI_DEFAULT 4
#define WRR_PRI_RESTRICT_SHIFT 29

#define ALC_HQTD_CFG 0x193C
#define HQTD_CFG_Q1_BURST_MASK 0x0000000F
#define HQTD_CFG_Q2_BURST_MASK 0x000000F0
#define HQTD_CFG_Q3_BURST_MASK 0x00000F00
#define HQTD_CFG_BURST_ENB 0x80000000
#define HQTD_CFG_Q1_BURST_SHIFT 0
#define HQTD_CFG_Q2_BURST_SHIFT 4
#define HQTD_CFG_Q3_BURST_SHIFT 8

#define ALC_MISC 0x19C0
#define MISC_INTNLOSC_OPEN 0x00000008
#define MISC_ISO_ENB 0x00001000
#define MISC_PSW_OCP_MASK 0x00E00000
#define MISC_PSW_OCP_SHIFT 21
#define MISC_PSW_OCP_DEFAULT 7

#define ALC_MISC2 0x19C8
#define MISC2_CALB_START 0x00000001

#define ALC_MISC3 0x19CC
#define MISC3_25M_NOTO_INTNL 0x00000001
#define MISC3_25M_BY_SW 0x00000002

#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_DBG_ANACTL 0x00
#define DBG_ANACTL_DEFAULT 0x02EF

#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_DBG_SYSMODCTL 0x04
#define DBG_SYSMODCTL_DEFAULT 0xBB8B

#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_DBG_SRDSYSMOD 0x05
#define DBG_SRDSYSMOD_DEFAULT 0x2C46

#define MII_ANA_CFG11 0x0B
#define ANA_PS_HIB_EN 0x8000

#define MII_DBG_HIBNEG 0x0B
#define DBG_HIBNEG_HIB_PULSE 0x1000
#define DBG_HIBNEG_PSHIB_EN 0x8000
#define DBG_HIBNEG_DEFAULT 0xBC40

#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_DBG_TST10BTCFG 0x12
#define DBG_TST10BTCFG_DEFAULT 0x4C04

#define MII_DBG_AZ_ANADECT 0x15
#define DBG_AZ_ANADECT_DEFAULT 0x3220
#define DBG_AZ_ANADECT_LONG 0x3210

#define MII_DBG_MSE16DB 0x18
#define DBG_MSE16DB_UP 0x05EA
#define DBG_MSE16DB_DOWN 0x02EA

#define MII_DBG_MSE20DB 0x1C
#define DBG_MSE20DB_TH_MASK 0x01FC
#define DBG_MSE20DB_TH_DEFAULT 0x2E
#define DBG_MSE20DB_TH_HI 0x54
#define DBG_MSE20DB_TH_SHIFT 2

#define MII_DBG_AGC 0x23
#define DBG_AGC_2_VGA_MASK 0x3F00
#define DBG_AGC_2_VGA_SHIFT 8
#define DBG_AGC_LONG1G_LIMT 40
#define DBG_AGC_LONG100M_LIMT 44

#define MII_ANA_CFG41 0x29
#define ANA_TOP_PS_EN 0x8000

#define MII_DBG_LEGCYPS 0x29
#define DBG_LEGCYPS_ENB 0x8000
#define DBG_LEGCYPS_DEFAULT 0x129D

#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

#define MII_DBG_TST100BTCFG 0x36
#define DBG_TST100BTCFG_DEFAULT 0xE12C

#define MII_DBG_GREENCFG 0x3B
#define DBG_GREENCFG_DEFAULT 0x7078

#define MII_DBG_GREENCFG2 0x3D
#define DBG_GREENCFG2_GATE_DFSE_EN 0x0080
#define DBG_GREENCFG2_BP_GREEN 0x8000

/* Device addr 3 */
#define MII_EXT_PCS 3

#define MII_EXT_CLDCTL3 0x8003
#define EXT_CLDCTL3_BP_CABLE1TH_DET_GT 0x8000

#define MII_EXT_CLDCTL5 0x8005
#define EXT_CLDCTL5_BP_VD_HLFBIAS 0x4000

#define MII_EXT_CLDCTL6 0x8006
#define EXT_CLDCTL6_CAB_LEN_MASK 0x00FF
#define EXT_CLDCTL6_CAB_LEN_SHIFT 0
#define EXT_CLDCTL6_CAB_LEN_SHORT1G 116
#define EXT_CLDCTL6_CAB_LEN_SHORT100M 152

#define MII_EXT_VDRVBIAS 0x8062
#define EXT_VDRVBIAS_DEFAULT 3

/* Device addr 7 */
#define MII_EXT_ANEG 7

#define MII_EXT_ANEG_LOCAL_EEEADV 0x3C
#define ANEG_LOCA_EEEADV_100BT 0x0002
#define ANEG_LOCA_EEEADV_1000BT 0x0004

#define MII_EXT_ANEG_AFE 0x801A
#define ANEG_AFEE_10BT_100M_TH 0x0040

#define MII_EXT_ANEG_S3DIG10 0x8023
#define ANEG_S3DIG10_SL 0x0001
#define ANEG_S3DIG10_DEFAULT 0

#define MII_EXT_ANEG_NLP78 0x8027
#define ANEG_NLP78_120M_DEFAULT 0x8A05

/* 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(Coalescing 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)

/*
* AR816x controllers support up to 16 messages but this driver
* uses single message.
*/
#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;
};

struct alc_ident {
uint16_t vendorid;
uint16_t deviceid;
uint32_t max_framelen;
const char *name;
};

/*
* Software state per device.
*/
struct alc_softc {
device_t sc_dev;
struct ethercom sc_ec;

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;
const struct alc_ident *alc_ident;
struct mii_data sc_miibus;
int alc_rev;
int alc_expcap;
int alc_chip_rev;
int alc_phyaddr;
uint8_t alc_eaddr[ETHER_ADDR_LEN];
uint32_t alc_dma_rd_burst;
uint32_t alc_dma_wr_burst;
uint32_t alc_rcb;
int alc_flags;
#define ALC_FLAG_PCIE 0x0001
#define ALC_FLAG_PCIX 0x0002
#define ALC_FLAG_MSI 0x0004
#define ALC_FLAG_MSIX 0x0008
#define ALC_FLAG_FASTETHER 0x0020
#define ALC_FLAG_JUMBO 0x0040
#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_AR816X_FAMILY 0x2000
#define ALC_FLAG_LINK_WAR 0x4000
#define ALC_FLAG_E2X00 0x8000
#define ALC_FLAG_LINK 0x10000

callout_t sc_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

/* For compatibility with FreeBSD */
#define IFM_UNKNOWN 31

#endif /* _IF_ALCREG_H */