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Message-ID: <20080627210037.64bf9379@osprey.hogchain.net>
Date: Fri, 27 Jun 2008 21:00:37 -0500
From: Jay Cliburn <jacliburn@...lsouth.net>
To: Jie Yang <Jie.Yang@...eros.com>
Cc: "jeff@...zik.org" <jeff@...zik.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH 2.6.25.3 3/5] atl1e: Atheros L1E Gigabit Ethernet driver
On Thu, 26 Jun 2008 13:38:00 +0800
Jie Yang <Jie.Yang@...eros.com> wrote:
> From: Jie Yang <jie.yang@...eros.com>
>
> Full patch for the Atheros L1E Gigabit Ethernet driver.
> Supportring AR8121, AR8113 and AR8114
>
> Signed-off-by: Jie Yang <jie.yang @atheros.com>
> ---
> diff -uprN -X linux-2.6.25.3.orig/Documentation/dontdiff
> linux-2.6.25.3.orig/drivers/net/atl1e/atl1e_hw.h
> linux-2.6.25.3.atheros/drivers/net/atl1e/atl1e_hw.h ---
> linux-2.6.25.3.orig/drivers/net/atl1e/atl1e_hw.h 1970-01-01
> 08:00:00.000000000 +0800 +++
> linux-2.6.25.3.atheros/drivers/net/atl1e/atl1e_hw.h 2008-06-20
> 11:22:34.000000000 +0800 @@ -0,0 +1,1116 @@ +/*
> + * Copyright(c) 2007 Atheros Corporation. All rights reserved.
> + *
> + * Derived from Intel e1000 driver
> + * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or
> modify it
> + * under the terms of the GNU General Public License as published by
> the Free
> + * Software Foundation; either version 2 of the License, or (at your
> option)
> + * any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of
> MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
> License for
> + * more details.
> + *
> + * You should have received a copy of the GNU General Public License
> along with
> + * this program; if not, write to the Free Software Foundation,
> Inc., 59
> + * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
> + *
> + * There are a lot of defines in here that are unused and/or have
> cryptic
> + * names. Please leave them alone, as they're the closest thing we
> have
> + * to a spec from Atheros at present. *ahem* -- CHS
> + */
Cut/paste artifact?
> +
> +#ifndef _ATHEROS_HW_H__
> +#define _ATHEROS_HW_H__
> +
> +#include "atl1e_osdep.h"
> +
> +struct atl1e_adapter;
> +struct atl1e_hw;
> +
> +/* function prototype */
Reorder code to minimize forward declarations.
> +s32 atl1e_reset_hw(struct atl1e_hw *hw);
> +s32 atl1e_read_mac_addr(struct atl1e_hw *hw);
> +s32 atl1e_init_hw(struct atl1e_hw *hw);
> +s32 atl1e_phy_commit(struct atl1e_hw *hw);
> +s32 atl1e_get_speed_and_duplex(struct atl1e_hw *hw, u16 *speed, u16
> *duplex); +u32 atl1e_auto_get_fc(struct atl1e_adapter *adapter, u16
> duplex); +u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr);
> +void atl1e_hash_set(struct atl1e_hw *hw, u32 hash_value);
> +s32 atl1e_read_phy_reg(struct atl1e_hw *hw, u16 reg_addr, u16
> *phy_data); +s32 atl1e_write_phy_reg(struct atl1e_hw *hw, u32
> reg_addr, u16 phy_data); +void atl1e_read_pci_cfg(struct atl1e_hw
> *hw, u32 reg, u16 *value); +void atl1e_write_pci_cfg(struct atl1e_hw
> *hw, u32 reg, u16 *value); +s32 atl1e_validate_mdi_setting(struct
> atl1e_hw *hw); +void set_mac_addr(struct atl1e_hw *hw);
> +bool read_eeprom(struct atl1e_hw *hw, u32 offset, u32 *p_value);
> +bool write_eeprom(struct atl1e_hw *hw, u32 offset, u32 value);
> +s32 atl1e_phy_enter_power_saving(struct atl1e_hw *hw);
> +s32 atl1e_phy_leave_power_saving(struct atl1e_hw *hw);
> +s32 atl1e_phy_init(struct atl1e_hw *hw);
> +int check_eeprom_exist(struct atl1e_hw *hw);
> +void atl1e_force_ps(struct atl1e_hw *hw);
> +s32 atl1e_restart_autoneg(struct atl1e_hw *hw);
> +
> +/* register definition */
> +#define REG_PM_CTRLSTAT 0x44
> +
> +#define REG_PCIE_CAP_LIST 0x58
> +
> +#define REG_DEVICE_CAP 0x5C
> +#define DEVICE_CAP_MAX_PAYLOAD_MASK 0x7
> +#define DEVICE_CAP_MAX_PAYLOAD_SHIFT 0
> +
> +#define REG_DEVICE_CTRL 0x60
> +#define DEVICE_CTRL_MAX_PAYLOAD_MASK 0x7
> +#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT 5
> +#define DEVICE_CTRL_MAX_RREQ_SZ_MASK 0x7
> +#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT 12
> +
> +#define REG_VPD_CAP 0x6C
> +#define VPD_CAP_ID_MASK 0xff
> +#define VPD_CAP_ID_SHIFT 0
> +#define VPD_CAP_NEXT_PTR_MASK 0xFF
> +#define VPD_CAP_NEXT_PTR_SHIFT 8
> +#define VPD_CAP_VPD_ADDR_MASK 0x7FFF
> +#define VPD_CAP_VPD_ADDR_SHIFT 16
> +#define VPD_CAP_VPD_FLAG 0x80000000
> +
> +#define REG_VPD_DATA 0x70
> +
> +#define REG_SPI_FLASH_CTRL 0x200
> +#define SPI_FLASH_CTRL_STS_NON_RDY 0x1
> +#define SPI_FLASH_CTRL_STS_WEN 0x2
> +#define SPI_FLASH_CTRL_STS_WPEN 0x80
> +#define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF
> +#define SPI_FLASH_CTRL_DEV_STS_SHIFT 0
> +#define SPI_FLASH_CTRL_INS_MASK 0x7
> +#define SPI_FLASH_CTRL_INS_SHIFT 8
> +#define SPI_FLASH_CTRL_START 0x800
> +#define SPI_FLASH_CTRL_EN_VPD 0x2000
> +#define SPI_FLASH_CTRL_LDSTART 0x8000
> +#define SPI_FLASH_CTRL_CS_HI_MASK 0x3
> +#define SPI_FLASH_CTRL_CS_HI_SHIFT 16
> +#define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3
> +#define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18
> +#define SPI_FLASH_CTRL_CLK_LO_MASK 0x3
> +#define SPI_FLASH_CTRL_CLK_LO_SHIFT 20
> +#define SPI_FLASH_CTRL_CLK_HI_MASK 0x3
> +#define SPI_FLASH_CTRL_CLK_HI_SHIFT 22
> +#define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3
> +#define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24
> +#define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3
> +#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26
> +#define SPI_FLASH_CTRL_WAIT_READY 0x10000000
> +
> +#define REG_SPI_ADDR 0x204
> +
> +#define REG_SPI_DATA 0x208
> +
> +#define REG_SPI_FLASH_CONFIG 0x20C
> +#define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF
> +#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0
> +#define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3
> +#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24
> +#define SPI_FLASH_CONFIG_LD_EXIST 0x4000000
> +
> +
> +#define REG_SPI_FLASH_OP_PROGRAM 0x210
> +#define REG_SPI_FLASH_OP_SC_ERASE 0x211
> +#define REG_SPI_FLASH_OP_CHIP_ERASE 0x212
> +#define REG_SPI_FLASH_OP_RDID 0x213
> +#define REG_SPI_FLASH_OP_WREN 0x214
> +#define REG_SPI_FLASH_OP_RDSR 0x215
> +#define REG_SPI_FLASH_OP_WRSR 0x216
> +#define REG_SPI_FLASH_OP_READ 0x217
> +
> +#define REG_TWSI_CTRL 0x218
> +#define TWSI_CTRL_LD_OFFSET_MASK 0xFF
> +#define TWSI_CTRL_LD_OFFSET_SHIFT 0
> +#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7
> +#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8
> +#define TWSI_CTRL_SW_LDSTART 0x800
> +#define TWSI_CTRL_HW_LDSTART 0x1000
> +#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x0x7F
> +#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15
> +#define TWSI_CTRL_LD_EXIST 0x400000
> +#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3
> +#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23
> +#define TWSI_CTRL_FREQ_SEL_100K 0
> +#define TWSI_CTRL_FREQ_SEL_200K 1
> +#define TWSI_CTRL_FREQ_SEL_300K 2
> +#define TWSI_CTRL_FREQ_SEL_400K 3
> +#define TWSI_CTRL_SMB_SLV_ADDR
> +#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3
> +#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24
> +
> +
> +#define REG_PCIE_DEV_MISC_CTRL 0x21C
> +#define PCIE_DEV_MISC_CTRL_EXT_PIPE 0x2
> +#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1
> +#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4
> +#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8
> +#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10
> +
> +#define REG_PCIE_PHYMISC 0x1000
> +#define PCIE_PHYMISC_FORCE_RCV_DET 0x4
> +
> +#define REG_LTSSM_TEST_MODE 0x12FC
> +#define LTSSM_TEST_MODE_DEF 0xE000
> +
> +/* Selene Master Control Register */
> +#define REG_MASTER_CTRL 0x1400
> +#define MASTER_CTRL_SOFT_RST 0x1
> +#define MASTER_CTRL_MTIMER_EN 0x2
> +#define MASTER_CTRL_ITIMER_EN 0x4
> +#define MASTER_CTRL_MANUAL_INT 0x8
> +#define MASTER_CTRL_ITIMER2_EN 0x20
> +#define MASTER_CTRL_INT_RDCLR 0x40
> +#define MASTER_CTRL_LED_MODE 0x200
> +#define MASTER_CTRL_REV_NUM_SHIFT 16
> +#define MASTER_CTRL_REV_NUM_MASK 0xff
> +#define MASTER_CTRL_DEV_ID_SHIFT 24
> +#define MASTER_CTRL_DEV_ID_MASK 0xff
> +
> +/* Timer Initial Value Register */
> +#define REG_MANUAL_TIMER_INIT 0x1404
> +
> +
> +/* IRQ ModeratorTimer Initial Value Register */
> +#define REG_IRQ_MODU_TIMER_INIT 0x1408 /* w */
> +#define REG_IRQ_MODU_TIMER2_INIT 0x140A /* w */
What does "w" mean?
> +
> +
> +#define REG_GPHY_CTRL 0x140C
> +#define GPHY_CTRL_EXT_RESET 1
> +#define GPHY_CTRL_PIPE_MOD 2
> +#define GPHY_CTRL_TEST_MODE_MASK 3
> +#define GPHY_CTRL_TEST_MODE_SHIFT 2
> +#define GPHY_CTRL_BERT_START 0x10
> +#define GPHY_CTRL_GATE_25M_EN 0x20
> +#define GPHY_CTRL_LPW_EXIT 0x40
> +#define GPHY_CTRL_PHY_IDDQ 0x80
> +#define GPHY_CTRL_PHY_IDDQ_DIS 0x100
> +#define GPHY_CTRL_PCLK_SEL_DIS 0x200
> +#define GPHY_CTRL_HIB_EN 0x400
> +#define GPHY_CTRL_HIB_PULSE 0x800
> +#define GPHY_CTRL_SEL_ANA_RST 0x1000
> +#define GPHY_CTRL_PHY_PLL_ON 0x2000
> +#define GPHY_CTRL_PWDOWN_HW 0x4000
> +#define GPHY_CTRL_DEFAULT (\
> + GPHY_CTRL_PHY_PLL_ON |\
> + GPHY_CTRL_SEL_ANA_RST |\
> + GPHY_CTRL_HIB_PULSE |\
> + GPHY_CTRL_HIB_EN)
> +
> +#define GPHY_CTRL_PW_WOL_DIS (\
> + GPHY_CTRL_PHY_PLL_ON |\
> + GPHY_CTRL_SEL_ANA_RST |\
> + GPHY_CTRL_HIB_PULSE |\
> + GPHY_CTRL_HIB_EN |\
> + GPHY_CTRL_PWDOWN_HW |\
> + GPHY_CTRL_PCLK_SEL_DIS |\
> + GPHY_CTRL_PHY_IDDQ)
> +
> +/* IRQ Anti-Lost Timer Initial Value Register */
> +#define REG_CMBDISDMA_TIMER 0x140E
> +
> +
> +/* Block IDLE Status Register */
> +#define REG_IDLE_STATUS 0x1410
> +#define IDLE_STATUS_RXMAC 1 /* 1: RXMAC state machine
> is in non-IDLE state. 0: RXMAC is idling */ +#define
> IDLE_STATUS_TXMAC 2 /* 1: TXMAC state machine is in non-IDLE
> state. 0: TXMAC is idling */ +#define IDLE_STATUS_RXQ
> 4 /* 1: RXQ state machine is in non-IDLE state. 0: RXQ is
> idling */ +#define IDLE_STATUS_TXQ 8 /* 1: TXQ state
> machine is in non-IDLE state. 0: TXQ is idling */ +#define
> IDLE_STATUS_DMAR 0x10 /* 1: DMAR state machine is in non-IDLE
> state. 0: DMAR is idling */ +#define IDLE_STATUS_DMAW
> 0x20 /* 1: DMAW state machine is in non-IDLE state. 0: DMAW is
> idling */ +#define IDLE_STATUS_SMB 0x40 /* 1: SMB state
> machine is in non-IDLE state. 0: SMB is idling */ +#define
> IDLE_STATUS_CMB 0x80 /* 1: CMB state machine is in non-IDLE
> state. 0: CMB is idling */ + +/* MDIO Control Register */
> +#define REG_MDIO_CTRL 0x1414 +#define
> MDIO_DATA_MASK 0xffff /* On MDIO write, the 16-bit control
> data to write to PHY MII management register */ +#define
> MDIO_DATA_SHIFT 0 /* On MDIO read, the 16-bit status
> data that was read from the PHY MII management register*/
> +#define MDIO_REG_ADDR_MASK 0x1f /* MDIO register address
> */ +#define MDIO_REG_ADDR_SHIFT 16 +#define
> MDIO_RW 0x200000 /* 1: read, 0: write */
> +#define MDIO_SUP_PREAMBLE 0x400000 /* Suppress
> preamble */ +#define MDIO_START 0x800000 /*
> Write 1 to initiate the MDIO master. And this bit is self cleared
> after one cycle*/ +#define MDIO_CLK_SEL_SHIFT 24
> +#define MDIO_CLK_25_4 0 +#define
> MDIO_CLK_25_6 2 +#define MDIO_CLK_25_8 3
> +#define MDIO_CLK_25_10 4 +#define
> MDIO_CLK_25_14 5 +#define MDIO_CLK_25_20 6
> +#define MDIO_CLK_25_28 7 +#define
> MDIO_BUSY 0x8000000 +#define
> MDIO_AP_EN 0x10000000 +#define MDIO_WAIT_TIMES
> 10 + +/* MII PHY Status Register */ +#define REG_PHY_STATUS
> 0x1418 +#define PHY_STATUS_100M 0x20000 +#define
> PHY_STATUS_EMI_CA 0x40000 + +/* BIST Control and Status
> Register0 (for the Packet Memory) */ +#define
> REG_BIST0_CTRL 0x141c +#define
> BIST0_NOW 0x1 /* 1: To trigger BIST0 logic. This
> bit stays high during the */ +/* BIST process and reset to zero when
> BIST is done */ +#define BIST0_SRAM_FAIL 0x2 /* 1:
> The SRAM failure is un-repairable because it has address */ +/*
> decoder failure or more than 1 cell stuck-to-x failure */
> +#define BIST0_FUSE_FLAG 0x4 /* 1: Indicating one
> cell has been fixed */ + +/* BIST Control and Status Register1(for
> the retry buffer of PCI Express) */ +#define
> REG_BIST1_CTRL 0x1420 +#define
> BIST1_NOW 0x1 /* 1: To trigger BIST0 logic. This
> bit stays high during the */ +/* BIST process and reset to zero when
> BIST is done */ +#define BIST1_SRAM_FAIL 0x2 /* 1:
> The SRAM failure is un-repairable because it has address */ +/*
> decoder failure or more than 1 cell stuck-to-x failure.*/
> +#define BIST1_FUSE_FLAG 0x4 + +/* SerDes Lock Detect
> Control and Status Register */ +#define REG_SERDES_LOCK
> 0x1424 +#define SERDES_LOCK_DETECT 1 /* 1: SerDes lock
> detected . This signal comes from Analog SerDes */ +#define
> SERDES_LOCK_DETECT_EN 2 /* 1: Enable SerDes Lock detect
> function */ + +/* MAC Control Register */ +#define
> REG_MAC_CTRL 0x1480 +#define
> MAC_CTRL_TX_EN 1 /* 1: Transmit Enable */ +#define
> MAC_CTRL_RX_EN 2 /* 1: Receive Enable */ +#define
> MAC_CTRL_TX_FLOW 4 /* 1: Transmit Flow Control Enable */
> +#define MAC_CTRL_RX_FLOW 8 /* 1: Receive Flow
> Control Enable */ +#define MAC_CTRL_LOOPBACK
> 0x10 /* 1: Loop back at G/MII Interface */ +#define
> MAC_CTRL_DUPLX 0x20 /* 1: Full-duplex mode 0:
> Half-duplex mode */ +#define MAC_CTRL_ADD_CRC
> 0x40 /* 1: Instruct MAC to attach CRC on all egress Ethernet
> frames */ +#define MAC_CTRL_PAD 0x80 /* 1:
> Instruct MAC to pad short frames to 60-bytes, and then attach CRC.
> This bit has higher priority over CRC_EN */ +#define
> MAC_CTRL_LENCHK 0x100 /* 1: Instruct MAC to check if
> length field matches the real packet length */ +#define
> MAC_CTRL_HUGE_EN 0x200 /* 1: receive Jumbo frame
> enable */ +#define MAC_CTRL_PRMLEN_SHIFT 10 /*
> Preamble length */ +#define MAC_CTRL_PRMLEN_MASK 0xf
> +#define MAC_CTRL_RMV_VLAN 0x4000 /* 1: to remove
> VLAN Tag automatically from all receive packets */ +#define
> MAC_CTRL_PROMIS_EN 0x8000 /* 1: Promiscuous Mode Enable
> */ +#define MAC_CTRL_TX_PAUSE 0x10000 /* 1: transmit
> test pause */ +#define MAC_CTRL_SCNT 0x20000 /*
> 1: shortcut slot time counter */ +#define
> MAC_CTRL_SRST_TX 0x40000 /* 1: synchronized reset
> Transmit MAC module */ +#define MAC_CTRL_TX_SIMURST
> 0x80000 /* 1: transmit simulation reset */ +#define
> MAC_CTRL_SPEED_SHIFT 20 /* 10: gigabit 01:10M/100M */
> +#define MAC_CTRL_SPEED_MASK 0x300000 +#define
> MAC_CTRL_SPEED_1000 2 +#define
> MAC_CTRL_SPEED_10_100 1 +#define
> MAC_CTRL_DBG_TX_BKPRESURE 0x400000 /* 1: transmit maximum backoff
> (half-duplex test bit) */ +#define MAC_CTRL_TX_HUGE
> 0x800000 /* 1: transmit huge enable */ +#define
> MAC_CTRL_RX_CHKSUM_EN 0x1000000 /* 1: RX checksum enable */
> +#define MAC_CTRL_MC_ALL_EN 0x2000000 /* 1: upload all
> multicast frame without error to system */ +#define
> MAC_CTRL_BC_EN 0x4000000 /* 1: upload all broadcast
> frame without error to system */ +#define
> MAC_CTRL_DBG 0x8000000 /* 1: upload all received frame
> to system (Debug Mode) */ + +/* MAC IPG/IFG Control Register */
> +#define REG_MAC_IPG_IFG 0x1484 +#define
> MAC_IPG_IFG_IPGT_SHIFT 0 /* Desired back to back
> inter-packet gap. The default is 96-bit time */ +#define
> MAC_IPG_IFG_IPGT_MASK 0x7f +#define
> MAC_IPG_IFG_MIFG_SHIFT 8 /* Minimum number of IFG to enforce
> in between RX frames */ +#define MAC_IPG_IFG_MIFG_MASK
> 0xff /* Frame gap below such IFP is dropped */ +#define
> MAC_IPG_IFG_IPGR1_SHIFT 16 /* 64bit Carrier-Sense window */
> +#define MAC_IPG_IFG_IPGR1_MASK 0x7f +#define
> MAC_IPG_IFG_IPGR2_SHIFT 24 /* 96-bit IPG window */
> +#define MAC_IPG_IFG_IPGR2_MASK 0x7f + +/* MAC STATION
> ADDRESS */ +#define REG_MAC_STA_ADDR 0x1488 + +/* Hash
> table for multicast address */ +#define REG_RX_HASH_TABLE
> 0x1490 + + +/* MAC Half-Duplex Control Register */ +#define
> REG_MAC_HALF_DUPLX_CTRL 0x1498 +#define
> MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0 /* Collision Window */
> +#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff +#define
> MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12 /* Retransmission maximum,
> afterwards the packet will be discarded */ +#define
> MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf +#define
> MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000 /* 1: Allow the transmission
> of a packet which has been excessively deferred */ +#define
> MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000 /* 1: No back-off on
> collision, immediately start the retransmission */ +#define
> MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 /* 1: No back-off on
> backpressure, immediately start the transmission after back pressure
> */ +#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000 /* 1:
> Alternative Binary Exponential Back-off Enabled */ +#define
> MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20 /* Maximum binary
> exponential number */ +#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK
> 0xf +#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24 /* IPG to
> start JAM for collision based flow control in half-duplex */
> +#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf /* mode. In
> unit of 8-bit time */ + +/* Maximum Frame Length Control Register
> */ +#define REG_MTU 0x149c + +/* Wake-On-Lan
> control register */ +#define REG_WOL_CTRL 0x14a0
> +#define WOL_PATTERN_EN 0x00000001 +#define
> WOL_PATTERN_PME_EN 0x00000002 +#define
> WOL_MAGIC_EN 0x00000004 +#define
> WOL_MAGIC_PME_EN 0x00000008 +#define
> WOL_LINK_CHG_EN 0x00000010 +#define
> WOL_LINK_CHG_PME_EN 0x00000020 +#define
> WOL_PATTERN_ST 0x00000100 +#define
> WOL_MAGIC_ST 0x00000200 +#define
> WOL_LINKCHG_ST 0x00000400 +#define
> WOL_CLK_SWITCH_EN 0x00008000 +#define
> WOL_PT0_EN 0x00010000 +#define
> WOL_PT1_EN 0x00020000 +#define
> WOL_PT2_EN 0x00040000 +#define
> WOL_PT3_EN 0x00080000 +#define
> WOL_PT4_EN 0x00100000 +#define
> WOL_PT5_EN 0x00200000 +#define
> WOL_PT6_EN 0x00400000 +/* WOL Length ( 2 DWORD )
> */ +#define REG_WOL_PATTERN_LEN 0x14a4 +#define
> WOL_PT_LEN_MASK 0x7f +#define
> WOL_PT0_LEN_SHIFT 0 +#define
> WOL_PT1_LEN_SHIFT 8 +#define
> WOL_PT2_LEN_SHIFT 16 +#define
> WOL_PT3_LEN_SHIFT 24 +#define
> WOL_PT4_LEN_SHIFT 0 +#define
> WOL_PT5_LEN_SHIFT 8 +#define
> WOL_PT6_LEN_SHIFT 16 + +/* Internal SRAM Partition
> Register */ +#define REG_SRAM_TRD_ADDR 0x1518 +#define
> REG_SRAM_TRD_LEN 0x151C +#define
> REG_SRAM_RXF_ADDR 0x1520 +#define
> REG_SRAM_RXF_LEN 0x1524 +#define
> REG_SRAM_TXF_ADDR 0x1528 +#define
> REG_SRAM_TXF_LEN 0x152C +#define
> REG_SRAM_TCPH_ADDR 0x1530 +#define
> REG_SRAM_PKTH_ADDR 0x1532 + +/* Load Ptr Register */
> +#define REG_LOAD_PTR 0x1534 /* Software sets this
> bit after the initialization of the head and tail */ + +/*
> + * addresses of all descriptors, as well as the following descriptor
> + * control register, which triggers each function block to load the
> head
> + * pointer to prepare for the operation. This bit is then
> self-cleared
> + * after one cycle.
> + */
> +
> +/* Descriptor Control register */
> +#define REG_RXF3_BASE_ADDR_HI 0x153C
> +#define REG_DESC_BASE_ADDR_HI 0x1540
> +#define REG_RXF0_BASE_ADDR_HI 0x1540 /* share with DESC
> BASE ADDR HI */ +#define REG_HOST_RXF0_PAGE0_LO 0x1544
> +#define REG_HOST_RXF0_PAGE1_LO 0x1548
> +#define REG_TPD_BASE_ADDR_LO 0x154C
> +#define REG_RXF1_BASE_ADDR_HI 0x1550
> +#define REG_RXF2_BASE_ADDR_HI 0x1554
> +#define REG_HOST_RXFPAGE_SIZE 0x1558
> +#define REG_TPD_RING_SIZE 0x155C
> +/* RSS about */
> +#define REG_RSS_KEY0 0x14B0
> +#define REG_RSS_KEY1 0x14B4
> +#define REG_RSS_KEY2 0x14B8
> +#define REG_RSS_KEY3 0x14BC
> +#define REG_RSS_KEY4 0x14C0
> +#define REG_RSS_KEY5 0x14C4
> +#define REG_RSS_KEY6 0x14C8
> +#define REG_RSS_KEY7 0x14CC
> +#define REG_RSS_KEY8 0x14D0
> +#define REG_RSS_KEY9 0x14D4
> +#define REG_IDT_TABLE4 0x14E0
> +#define REG_IDT_TABLE5 0x14E4
> +#define REG_IDT_TABLE6 0x14E8
> +#define REG_IDT_TABLE7 0x14EC
> +#define REG_IDT_TABLE0 0x1560
> +#define REG_IDT_TABLE1 0x1564
> +#define REG_IDT_TABLE2 0x1568
> +#define REG_IDT_TABLE3 0x156C
> +#define REG_IDT_TABLE REG_IDT_TABLE0
> +#define REG_RSS_HASH_VALUE 0x1570
> +#define REG_RSS_HASH_FLAG 0x1574
> +#define REG_BASE_CPU_NUMBER 0x157C
> +
> +
> +/* TXQ Control Register */
> +#define REG_TXQ_CTRL 0x1580
> +#define TXQ_CTRL_NUM_TPD_BURST_MASK 0xF
> +#define TXQ_CTRL_NUM_TPD_BURST_SHIFT 0
> +#define TXQ_CTRL_EN 0x20 /* 1: Enable TXQ */
> +#define TXQ_CTRL_ENH_MODE 0x40 /* Performance
> enhancement mode, in which up to two back-to-back DMA read commands
> might be dispatched. */ +#define TXQ_CTRL_TXF_BURST_NUM_SHIFT
> 16 /* Number of data byte to read in a cache-aligned burst. Each
> SRAM entry is 8-byte in length. */ +#define
> TXQ_CTRL_TXF_BURST_NUM_MASK 0xffff + +/* Jumbo packet Threshold
> for task offload */ +#define REG_TX_EARLY_TH
> 0x1584 /* Jumbo frame threshold in QWORD unit. Packet greater than */
> +/* JUMBO_TASK_OFFLOAD_THRESHOLD will not be task offloaded. */
> +#define TX_TX_EARLY_TH_MASK 0x7ff +#define
> TX_TX_EARLY_TH_SHIFT 0 + +
> +/* RXQ Control Register */
> +#define REG_RXQ_CTRL 0x15A0
> +#define RXQ_CTRL_PBA_ALIGN_32 0 /*
> rx-packet alignment */ +#define
> RXQ_CTRL_PBA_ALIGN_64 1 +#define
> RXQ_CTRL_PBA_ALIGN_128 2 +#define
> RXQ_CTRL_PBA_ALIGN_256 3 +#define
> RXQ_CTRL_Q1_EN 0x10 +#define
> RXQ_CTRL_Q2_EN 0x20 +#define
> RXQ_CTRL_Q3_EN 0x40 +#define
> RXQ_CTRL_IPV6_XSUM_VERIFY_EN 0x80 +#define
> RXQ_CTRL_HASH_TLEN_SHIFT 8 +#define
> RXQ_CTRL_HASH_TLEN_MASK 0xFF +#define
> RXQ_CTRL_HASH_TYPE_IPV4 0x10000 +#define
> RXQ_CTRL_HASH_TYPE_IPV4_TCP 0x20000 +#define
> RXQ_CTRL_HASH_TYPE_IPV6 0x40000 +#define
> RXQ_CTRL_HASH_TYPE_IPV6_TCP 0x80000 +#define
> RXQ_CTRL_RSS_MODE_DISABLE 0 +#define
> RXQ_CTRL_RSS_MODE_SQSINT 0x4000000 +#define
> RXQ_CTRL_RSS_MODE_MQUESINT 0x8000000 +#define
> RXQ_CTRL_RSS_MODE_MQUEMINT 0xC000000 +#define
> RXQ_CTRL_NIP_QUEUE_SEL_TBL 0x10000000 +#define
> RXQ_CTRL_HASH_ENABLE 0x20000000 +#define
> RXQ_CTRL_CUT_THRU_EN 0x40000000 +#define
> RXQ_CTRL_EN 0x80000000 +
> +/* Rx jumbo packet threshold and rrd retirement timer */
> +#define REG_RXQ_JMBOSZ_RRDTIM 0x15A4
> +/*
> + * Jumbo packet threshold for non-VLAN packet, in QWORD (64-bit)
> unit.
> + * When the packet length greater than or equal to this value, RXQ
> + * shall start cut-through forwarding of the received packet.
> + */
> +#define RXQ_JMBOSZ_TH_MASK 0x7ff
> +#define RXQ_JMBOSZ_TH_SHIFT 0 /* RRD retirement
> timer. Decrement by 1 after every 512ns passes*/ +#define
> RXQ_JMBO_LKAH_MASK 0xf +#define
> RXQ_JMBO_LKAH_SHIFT 11 +
> +/* RXF flow control register */
> +#define REG_RXQ_RXF_PAUSE_THRESH 0x15A8
> +#define RXQ_RXF_PAUSE_TH_HI_SHIFT 0
> +#define RXQ_RXF_PAUSE_TH_HI_MASK 0xfff
> +#define RXQ_RXF_PAUSE_TH_LO_SHIFT 16
> +#define RXQ_RXF_PAUSE_TH_LO_MASK 0xfff
> +
> +
> +/* DMA Engine Control Register */
> +#define REG_DMA_CTRL 0x15C0
> +#define DMA_CTRL_DMAR_IN_ORDER 0x1
> +#define DMA_CTRL_DMAR_ENH_ORDER 0x2
> +#define DMA_CTRL_DMAR_OUT_ORDER 0x4
> +#define DMA_CTRL_RCB_VALUE 0x8
> +#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4
> +#define DMA_CTRL_DMAR_BURST_LEN_MASK 7
> +#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7
> +#define DMA_CTRL_DMAW_BURST_LEN_MASK 7
> +#define DMA_CTRL_DMAR_REQ_PRI 0x400
> +#define DMA_CTRL_DMAR_DLY_CNT_MASK 0x1F
> +#define DMA_CTRL_DMAR_DLY_CNT_SHIFT 11
> +#define DMA_CTRL_DMAW_DLY_CNT_MASK 0xF
> +#define DMA_CTRL_DMAW_DLY_CNT_SHIFT 16
> +#define DMA_CTRL_TXCMB_EN 0x100000
> +#define DMA_CTRL_RXCMB_EN 0x200000
> +
> +
> +/* CMB/SMB Control Register */
> +#define REG_SMB_STAT_TIMER 0x15C4
> +#define REG_TRIG_RRD_THRESH 0x15CA
> +#define REG_TRIG_TPD_THRESH 0x15C8
> +#define REG_TRIG_TXTIMER 0x15CC
> +#define REG_TRIG_RXTIMER 0x15CE
> +
> +/* HOST RXF Page 1,2,3 address */
> +#define REG_HOST_RXF1_PAGE0_LO 0x15D0
> +#define REG_HOST_RXF1_PAGE1_LO 0x15D4
> +#define REG_HOST_RXF2_PAGE0_LO 0x15D8
> +#define REG_HOST_RXF2_PAGE1_LO 0x15DC
> +#define REG_HOST_RXF3_PAGE0_LO 0x15E0
> +#define REG_HOST_RXF3_PAGE1_LO 0x15E4
> +
> +/* Mail box */
> +#define REG_MB_RXF1_RADDR 0x15B4
> +#define REG_MB_RXF2_RADDR 0x15B8
> +#define REG_MB_RXF3_RADDR 0x15BC
> +#define REG_MB_TPD_PROD_IDX 0x15F0
> +
> +/* RXF-Page 0-3 PageNo & Valid bit */
> +#define REG_HOST_RXF0_PAGE0_VLD 0x15F4
> +#define HOST_RXF_VALID 1
> +#define HOST_RXF_PAGENO_SHIFT 1
> +#define HOST_RXF_PAGENO_MASK 0x7F
> +#define REG_HOST_RXF0_PAGE1_VLD 0x15F5
> +#define REG_HOST_RXF1_PAGE0_VLD 0x15F6
> +#define REG_HOST_RXF1_PAGE1_VLD 0x15F7
> +#define REG_HOST_RXF2_PAGE0_VLD 0x15F8
> +#define REG_HOST_RXF2_PAGE1_VLD 0x15F9
> +#define REG_HOST_RXF3_PAGE0_VLD 0x15FA
> +#define REG_HOST_RXF3_PAGE1_VLD 0x15FB
> +
> +/* Interrupt Status Register */
> +#define REG_ISR 0x1600
> +#define ISR_SMB 1
> +#define ISR_TIMER 2 /* Interrupt when Timer is
> counted down to zero */ +/*
> + * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is
> set
> + * in Table 51 Selene Master Control Register (Offset 0x1400).
> + */
> +#define ISR_MANUAL 4
> +#define ISR_HW_RXF_OV 8 /* RXF overflow interrupt */
> +#define ISR_HOST_RXF0_OV 0x10
> +#define ISR_HOST_RXF1_OV 0x20
> +#define ISR_HOST_RXF2_OV 0x40
> +#define ISR_HOST_RXF3_OV 0x80
> +#define ISR_TXF_UN 0x100
> +#define ISR_RX0_PAGE_FULL 0x200
> +#define ISR_DMAR_TO_RST 0x400
> +#define ISR_DMAW_TO_RST 0x800
> +#define ISR_GPHY 0x1000
> +#define ISR_TX_CREDIT 0x2000
> +#define ISR_GPHY_LPW 0x4000 /* GPHY low power state
> interrupt */ +#define ISR_RX_PKT 0x10000 /* One packet
> received, triggered by RFD */ +#define ISR_TX_PKT
> 0x20000 /* One packet transmitted, triggered by TPD */ +#define
> ISR_TX_DMA 0x40000 +#define ISR_RX_PKT_1
> 0x80000 +#define ISR_RX_PKT_2 0x100000
> +#define ISR_RX_PKT_3 0x200000
> +#define ISR_MAC_RX 0x400000
> +#define ISR_MAC_TX 0x800000
> +#define ISR_UR_DETECTED 0x1000000
> +#define ISR_FERR_DETECTED 0x2000000
> +#define ISR_NFERR_DETECTED 0x4000000
> +#define ISR_CERR_DETECTED 0x8000000
> +#define ISR_PHY_LINKDOWN 0x10000000
> +#define ISR_DIS_INT 0x80000000
> +
> +
> +/* Interrupt Mask Register */
> +#define REG_IMR 0x1604
> +
> +
> +#define IMR_NORMAL_MASK (\
> + ISR_SMB |\
> + ISR_TXF_UN |\
> + ISR_HW_RXF_OV |\
> + ISR_HOST_RXF0_OV|\
> + ISR_MANUAL |\
> + ISR_GPHY |\
> + ISR_GPHY_LPW |\
> + ISR_DMAR_TO_RST |\
> + ISR_DMAW_TO_RST |\
> + ISR_PHY_LINKDOWN|\
> + ISR_RX_PKT |\
> + ISR_TX_PKT)
> +
> +#define ISR_TX_EVENT (ISR_TXF_UN | ISR_TX_PKT)
> +#define ISR_RX_EVENT (ISR_HOST_RXF0_OV | ISR_HW_RXF_OV | ISR_RX_PKT)
> +
> +#define REG_MAC_RX_STATUS_BIN 0x1700
> +#define REG_MAC_RX_STATUS_END 0x175c
> +#define REG_MAC_TX_STATUS_BIN 0x1760
> +#define REG_MAC_TX_STATUS_END 0x17c0
> +
> +/* Hardware Offset Register */
> +#define REG_HOST_RXF0_PAGEOFF 0x1800
> +#define REG_TPD_CONS_IDX 0x1804
> +#define REG_HOST_RXF1_PAGEOFF 0x1808
> +#define REG_HOST_RXF2_PAGEOFF 0x180C
> +#define REG_HOST_RXF3_PAGEOFF 0x1810
> +
> +/* RXF-Page 0-3 Offset DMA Address */
> +#define REG_HOST_RXF0_MB0_LO 0x1820
> +#define REG_HOST_RXF0_MB1_LO 0x1824
> +#define REG_HOST_RXF1_MB0_LO 0x1828
> +#define REG_HOST_RXF1_MB1_LO 0x182C
> +#define REG_HOST_RXF2_MB0_LO 0x1830
> +#define REG_HOST_RXF2_MB1_LO 0x1834
> +#define REG_HOST_RXF3_MB0_LO 0x1838
> +#define REG_HOST_RXF3_MB1_LO 0x183C
> +
> +/* Tpd CMB DMA Address */
> +#define REG_HOST_TX_CMB_LO 0x1840
> +#define REG_HOST_SMB_ADDR_LO 0x1844
> +
> +/* DEBUG ADDR */
> +#define REG_DEBUG_DATA0 0x1900
> +#define REG_DEBUG_DATA1 0x1904
> +
> +/***************************** MII definition
> ***************************************/ +/* PHY Common Register */
> +#define MII_BMCR 0x00
> +#define MII_BMSR 0x01
> +#define MII_PHYSID1 0x02
> +#define MII_PHYSID2 0x03
> +#define MII_ADVERTISE 0x04
> +#define MII_LPA 0x05
> +#define MII_EXPANSION 0x06
> +#define MII_AT001_CR 0x09
> +#define MII_AT001_SR 0x0A
> +#define MII_AT001_ESR 0x0F
> +#define MII_AT001_PSCR 0x10
> +#define MII_AT001_PSSR 0x11
> +#define MII_INT_CTRL 0x12
> +#define MII_INT_STATUS 0x13
> +#define MII_SMARTSPEED 0x14
> +#define MII_RERRCOUNTER 0x15
> +#define MII_SREVISION 0x16
> +#define MII_RESV1 0x17
> +#define MII_LBRERROR 0x18
> +#define MII_PHYADDR 0x19
> +#define MII_RESV2 0x1a
> +#define MII_TPISTATUS 0x1b
> +#define MII_NCONFIG 0x1c
> +
> +#define MII_DBG_ADDR 0x1D
> +#define MII_DBG_DATA 0x1E
> +
> +
> +/* PHY Control Register */
> +#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits
> 6,13: 10=1000, 01=100, 00=10 */ +#define
> MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test
> enable */ +#define MII_CR_FULL_DUPLEX
> 0x0100 /* FDX =1, half duplex =0 */ +#define
> MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto
> negotiation */ +#define MII_CR_ISOLATE
> 0x0400 /* Isolate PHY from MII */ +#define
> MII_CR_POWER_DOWN 0x0800 /* Power down */
> +#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg
> Enable */ +#define MII_CR_SPEED_SELECT_LSB
> 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define
> MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 =
> loopback */ +#define MII_CR_RESET
> 0x8000 /* 0 = normal, 1 = PHY reset */ +#define
> MII_CR_SPEED_MASK 0x2040 +#define
> MII_CR_SPEED_1000 0x0040 +#define
> MII_CR_SPEED_100 0x2000 +#define
> MII_CR_SPEED_10 0x0000 + + +/* PHY Status
> Register */ +#define MII_SR_EXTENDED_CAPS
> 0x0001 /* Extended register capabilities */ +#define
> MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected
> */ +#define MII_SR_LINK_STATUS 0x0004 /* Link
> Status 1 = link */ +#define MII_SR_AUTONEG_CAPS
> 0x0008 /* Auto Neg Capable */ +#define
> MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault
> Detect */ +#define MII_SR_AUTONEG_COMPLETE
> 0x0020 /* Auto Neg Complete */ +#define
> MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be
> suppressed */ +#define MII_SR_EXTENDED_STATUS
> 0x0100 /* Ext. status info in Reg 0x0F */ +#define
> MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex
> Capable */ +#define MII_SR_100T2_FD_CAPS
> 0x0400 /* 100T2 Full Duplex Capable */ +#define
> MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex
> Capable */ +#define MII_SR_10T_FD_CAPS
> 0x1000 /* 10T Full Duplex Capable */ +#define
> MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex
> Capable */ +#define MII_SR_100X_FD_CAPS
> 0x4000 /* 100X Full Duplex Capable */ +#define
> MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
> + +/* Link partner ability register. */ +#define
> MII_LPA_SLCT 0x001f /* Same as advertise
> selector */ +#define MII_LPA_10HALF
> 0x0020 /* Can do 10mbps half-duplex */ +#define
> MII_LPA_10FULL 0x0040 /* Can do 10mbps
> full-duplex */ +#define MII_LPA_100HALF
> 0x0080 /* Can do 100mbps half-duplex */ +#define
> MII_LPA_100FULL 0x0100 /* Can do 100mbps
> full-duplex */ +#define MII_LPA_100BASE4
> 0x0200 /* 100BASE-T4 */ +#define
> MII_LPA_PAUSE 0x0400 /* PAUSE */ +#define
> MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical
> PAUSE */ +#define MII_LPA_RFAULT 0x2000 /*
> Link partner faulted */ +#define
> MII_LPA_LPACK 0x4000 /* Link partner
> acked us */ +#define MII_LPA_NPAGE
> 0x8000 /* Next page bit */ + +/* Autoneg Advertisement
> Register */ +#define MII_AR_SELECTOR_FIELD
> 0x0001 /* indicates IEEE 802.3 CSMA/CD */ +#define
> MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex
> Capable */ +#define MII_AR_10T_FD_CAPS
> 0x0040 /* 10T Full Duplex Capable */ +#define
> MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex
> Capable */ +#define MII_AR_100TX_FD_CAPS
> 0x0100 /* 100TX Full Duplex Capable */ +#define
> MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
> +#define MII_AR_PAUSE 0x0400 /* Pause
> operation desired */ +#define MII_AR_ASM_DIR
> 0x0800 /* Asymmetric Pause Direction bit */ +#define
> MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault
> detected */ +#define MII_AR_NEXT_PAGE
> 0x8000 /* Next Page ability supported */ +#define
> MII_AR_SPEED_MASK 0x01E0 +#define
> MII_AR_DEFAULT_CAP_MASK 0x0DE0 + +/* 1000BASE-T
> Control Register */ +#define MII_AT001_CR_1000T_HD_CAPS
> 0x0100 /* Advertise 1000T HD capability */ +#define
> MII_AT001_CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD
> capability */ +#define MII_AT001_CR_1000T_REPEATER_DTE
> 0x0400 /* 1=Repeater/switch device port */ +/* 0=DTE device */
> +#define MII_AT001_CR_1000T_MS_VALUE 0x0800 /*
> 1=Configure PHY as Master */ +/* 0=Configure PHY as Slave */ +#define
> MII_AT001_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave
> manual config value */ +/* 0=Automatic Master/Slave config */
> +#define MII_AT001_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal
> Operation */ +#define MII_AT001_CR_1000T_TEST_MODE_1
> 0x2000 /* Transmit Waveform test */ +#define
> MII_AT001_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit
> Jitter test */ +#define MII_AT001_CR_1000T_TEST_MODE_3
> 0x6000 /* Slave Transmit Jitter test */ +#define
> MII_AT001_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter
> Distortion test */ +#define MII_AT001_CR_1000T_SPEED_MASK
> 0x0300 +#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK 0x0300 + +/*
> 1000BASE-T Status Register */ +#define
> MII_AT001_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD
> capable */ +#define MII_AT001_SR_1000T_LP_FD_CAPS
> 0x0800 /* LP is 1000T FD capable */ +#define
> MII_AT001_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK
> */ +#define MII_AT001_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local
> receiver OK */ +#define MII_AT001_SR_1000T_MS_CONFIG_RES
> 0x4000 /* 1=Local TX is Master, 0=Slave */ +#define
> MII_AT001_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave
> config fault */ +#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT
> 12 +#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT 13 + +/*
> Extended Status Register */ +#define
> MII_AT001_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable
> */ +#define MII_AT001_ESR_1000T_FD_CAPS 0x2000 /* 1000T
> FD capable */ +#define MII_AT001_ESR_1000X_HD_CAPS
> 0x4000 /* 1000X HD capable */ +#define
> MII_AT001_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable
> */ + +/* AT001 PHY Specific Control Register */ +#define
> MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function
> disabled */ +#define MII_AT001_PSCR_POLARITY_REVERSAL
> 0x0002 /* 1=Polarity Reversal enabled */ +#define
> MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled
> *// +#define MII_AT001_PSCR_MAC_POWERDOWN 0x0008 +#define
> MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
> + * 0=CLK125
> toggling
> + */
> +#define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI
> Crossover Mode bits 6:5 */ +/* Manual MDI configuration */
> +#define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual
> MDIX configuration */ +#define
> MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto
> crossover,
> + *
> 100BASE-TX/10BASE-T:
> + * MDI Mode
> + */
> +#define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto
> crossover enabled
> + * all speeds.
> + */
> +#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080
> +/* 1=Enable Extended 10BASE-T distance
> + * (Lower 10BASE-T RX Threshold)
> + * 0=Normal 10BASE-T RX Threshold */
> +#define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100
> +/* 1=5-Bit interface in 100BASE-TX
> + * 0=MII interface in 100BASE-TX */
> +#define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /*
> 1=Scrambler disable */ +#define
> MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good
> */ +#define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /*
> 1=Assert CRS on Transmit */ +#define
> MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1 +#define
> MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5 +#define
> MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 + +
> +/* AT001 PHY Specific Status Register */
> +#define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed &
> Duplex resolved */ +#define MII_AT001_PSSR_DPLX
> 0x2000 /* 1=Duplex 0=Half Duplex */ +#define
> MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15
> */ +#define MII_AT001_PSSR_10MBS 0x0000 /*
> 00=10Mbs */ +#define MII_AT001_PSSR_100MBS
> 0x4000 /* 01=100Mbs */ +#define
> MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ +
> +/*********************PCI Command Register
> ******************************/ +/* PCI Command Register Bit
> Definitions */ +#define PCI_REG_COMMAND 0x04 /* PCI
> Command Register */ +#define CMD_IO_SPACE 0x0001 +#define
> CMD_MEMORY_SPACE 0x0002 +#define CMD_BUS_MASTER 0x0004
> +
> +/* Wake Up Filter Control */
> +#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable
> */ +#define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
> +#define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
> +#define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */
> +#define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
> +
> +/*********************************************************************/
> +
> +/* Error Codes */
> +
> +#define AT_SUCCESS 0
> +#define AT_ERR_EEPROM 1
> +#define AT_ERR_PHY 2
> +#define AT_ERR_CONFIG 3
> +#define AT_ERR_PARAM 4
> +#define AT_ERR_MAC_TYPE 5
> +#define AT_ERR_PHY_TYPE 6
> +#define AT_ERR_PHY_SPEED 7
> +#define AT_ERR_PHY_RES 8
> +#define AT_ERR_TIMEOUT 9
> +
> +#define SPEED_0 0xffff
> +#define SPEED_10 10
> +#define SPEED_100 100
> +#define SPEED_1000 1000
> +#define HALF_DUPLEX 1
> +#define FULL_DUPLEX 2
> +
> +#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but
> 1000-Half */ +#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All
> 10/100 speeds*/ +#define AUTONEG_ADVERTISE_10_ALL 0x0003 /*
> 10Mbps Full & Half speeds*/ +
> +
> +/* The size (in bytes) of a ethernet packet */
> +#define ENET_HEADER_SIZE 14
> +#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* with FCS */
> +#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* with FCS */
> +#define ETHERNET_FCS_SIZE 4
> +#define MAX_JUMBO_FRAME_SIZE 0x2000
> +#define VLAN_SIZE 4
> +
> +#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
> +#define PHY_FORCE_TIME 20 /* 2.0 Seconds */
> +
> +/* For checksumming , the sum of all words in the EEPROM should
> equal 0xBABA */ +#define EEPROM_SUM 0xBABA
> +#define NODE_ADDRESS_SIZE 6
> +
> +
> +/* TPD definition */
> +struct atl1e_tpd_desc {
> + u64 addr;
> + u16 buf_len :14;
> + u16 dma_int :1;
> + u16 tx_int :1;
> + u16 vlan;
> + u16 eop :1;
> + u16 ipver :1; /* 0 : IPV4, 1:IPV6 */
> + u16 ins_vlan:1;
> + u16 my_xsum :1;
> + u16 segment :1;
> + u16 ipxsum :1;
> + u16 tcpxsum :1;
> + u16 udpxsum :1;
> + u16 vlan_tag:1;
> + u16 eth_type:1;
> + u16 iphdrlen:4;
> + u16 tcphdrlen:4;
> + u16 hdr_flag:1;
> + u16 tcp_mss :13;
> +} __attribute__((packed));
Please don't use bitfields. Convert these to shift/mask pairs.
> +
> +struct atl1e_tpd_ipv6_desc {
> + u64 addr;
> + u16 buf_len :14;
> + u16 dma_int :1;
> + u16 tx_int :1;
> + u16 vlan;
> + u16 eop :1;
> + u16 ipver :1; /* 0 : IPV4, 1:IPV6 */
> + u16 ins_vlan:1;
> + u16 my_xsum :1;
> + u16 segment :1;
> + u16 ipv6hdrlen_1:3;
> + u16 vlan_tag:1;
> + u16 eth_type:1;
> + u16 ipv6hdrlen_2:4;
> + u16 tcphdrlen:4;
> + u16 hdr_flag:1;
> + u16 tcp_mss :13;
> +} __attribute__((packed));
Ditto.
> +
> +/* Tpd for custom checksum */
> +struct atl1e_tpd_csum_desc {
> + u64 addr;
> + u16 buf_len :14;
> + u16 dma_int :1;
> + u16 tx_int :1;
> + u16 vlan;
> + u16 eop :1;
> + u16 coals :1;
> + u16 ins_vlan:1;
> + u16 my_xsum :1;
> + u16 segment :1;
> + u16 ipxsum :1;
> + u16 tcpxsum :1;
> + u16 udpxsum :1;
> + u16 vlan_tag:1;
> + u16 eth_type:1;
> + u16 iphdrlen:4;
> + u16 tcphdrlen:2;
> + u16 payld_ofs:8;
> + u16 psdxsum_ofs:8;
> +} __attribute__((packed));
Ditto.
> +/* how about 0x2000 */
> +#define MAX_TX_BUF_LEN 0x2000
> +#define MAX_TX_BUF_SHIFT 13
> +/*#define MAX_TX_BUF_LEN 0x3000 */
> +
> +/* RRS(Receive Return Status) definition */
> +struct atl1e_recv_ret_status {
> + u16 seq_num ;
> + u16 hash_lo ;
> + u16 ippld_xsum ; /* ip payload checksum */
> + u16 pkt_len :14 ;
> + u16 cpu_n :2 ;
> + /* packet flags */
> + u16 rss_ipv4:1 ;
> + u16 rss_ipv4_tcp:1 ;
> + u16 rss_ipv6:1 ;
> + u16 rss_ipv6_tcp:1 ;
> + u16 ipv6 :1 ;
> + u16 ipv4_mf:1 ;
> + u16 ipv4_df:1 ;
> +
> + u16 eth_type:1 ;
> + u16 vlan :1 ;
> + u16 err :1 ;
> + u16 ipv4 :1 ;
> + u16 udp :1 ;
> + u16 tcp :1 ;
> + u16 bcast :1 ;
> + u16 mcast :1 ;
> + u16 pause :1 ;
> + /* error info */
> + u16 crc :1 ;
> + u16 code :1 ;
> + u16 dribble :1 ;
> + u16 runt :1 ;
> + u16 ov :1 ;
> + u16 trunc :1 ;
> + u16 ip_xsum :1 ;
> + u16 l4_xsum :1 ;
> + u16 length :1 ;
> + u16 dest :1 ;
> + u16 res2 :6 ;
> +
> + u16 hash_hi ;
> + u16 vtag ; /* vlan tag if bit vlan == 1 */
> +} __attribute__((packed));
Ditto.
> +
> +typedef enum {
Please, no typedefs.
> + atl1e_10_half = 0,
> + atl1e_10_full = 1,
> + atl1e_100_half = 2,
> + atl1e_100_full = 3
> +} atl1e_speed_duplex_type;
> +
> +
> +
> +typedef enum {
> + atl1e_dma_req_128 = 0,
> + atl1e_dma_req_256 = 1,
> + atl1e_dma_req_512 = 2,
> + atl1e_dma_req_1024 = 3,
> + atl1e_dma_req_2048 = 4,
> + atl1e_dma_req_4096 = 5
> +} atl1e_dma_req_block;
> +
> +typedef enum {
> + atl1e_rrs_disable = 0,
> + atl1e_rrs_ipv4 = 1,
> + atl1e_rrs_ipv4_tcp = 2,
> + atl1e_rrs_ipv6 = 4,
> + atl1e_rrs_ipv6_tcp = 8
> +} atl1e_rrs_type;
> +
> +typedef enum {
> + athr_l1e = 0,
> + athr_l2e_revA = 1,
> + athr_l2e_revB = 2
> +} atl1e_nic_type;
> +
> +struct atl1e_hw_stats {
> + /* rx */
> + unsigned long rx_ok; /* The number of good packet
> received. */
> + unsigned long rx_bcast; /* The number of good broadcast
> packet received. */
> + unsigned long rx_mcast; /* The number of good multicast
> packet received. */
> + unsigned long rx_pause; /* The number of Pause packet
> received. */
> + unsigned long rx_ctrl; /* The number of Control packet
> received other than Pause frame. */
> + unsigned long rx_fcs_err; /* The number of packets with
> bad FCS. */
> + unsigned long rx_len_err; /* The number of packets with
> mismatch of length field and actual size. */
> + unsigned long rx_byte_cnt; /* The number of bytes of good
> packet received. FCS is NOT included. */
> + unsigned long rx_runt; /* The number of packets
> received that are less than 64 byte long and with good FCS. */
> + unsigned long rx_frag; /* The number of packets
> received that are less than 64 byte long and with bad FCS. */
> + unsigned long rx_sz_64; /* The number of good and bad
> packets received that are 64 byte long. */
> + unsigned long rx_sz_65_127; /* The number of good and bad
> packets received that are between 65 and 127-byte long. */
> + unsigned long rx_sz_128_255; /* The number of good and bad
> packets received that are between 128 and 255-byte long. */
> + unsigned long rx_sz_256_511; /* The number of good and bad
> packets received that are between 256 and 511-byte long. */
> + unsigned long rx_sz_512_1023; /* The number of good and bad
> packets received that are between 512 and 1023-byte long. */
> + unsigned long rx_sz_1024_1518; /* The number of good and
> bad packets received that are between 1024 and 1518-byte long. */
> + unsigned long rx_sz_1519_max; /* The number of good and bad
> packets received that are between 1519-byte and MTU. */
> + unsigned long rx_sz_ov; /* The number of good and bad
> packets received that are more than MTU size truncated by Selene. */
> + unsigned long rx_rxf_ov; /* The number of frame dropped
> due to occurrence of RX FIFO overflow. */
> + unsigned long rx_rrd_ov; /* The number of frame dropped
> due to occurrence of RRD overflow. */
> + unsigned long rx_align_err; /* Alignment Error */
> + unsigned long rx_bcast_byte_cnt; /* The byte count of
> broadcast packet received, excluding FCS. */
> + unsigned long rx_mcast_byte_cnt; /* The byte count of
> multicast packet received, excluding FCS. */
> + unsigned long rx_err_addr; /* The number of packets
> dropped due to address filtering. */ +
> + /* tx */
> + unsigned long tx_ok; /* The number of good packet
> transmitted. */
> + unsigned long tx_bcast; /* The number of good broadcast
> packet transmitted. */
> + unsigned long tx_mcast; /* The number of good multicast
> packet transmitted. */
> + unsigned long tx_pause; /* The number of Pause packet
> transmitted. */
> + unsigned long tx_exc_defer; /* The number of packets
> transmitted with excessive deferral. */
> + unsigned long tx_ctrl; /* The number of packets
> transmitted is a control frame, excluding Pause frame. */
> + unsigned long tx_defer; /* The number of packets
> transmitted that is deferred. */
> + unsigned long tx_byte_cnt; /* The number of bytes of data
> transmitted. FCS is NOT included. */
> + unsigned long tx_sz_64; /* The number of good and bad
> packets transmitted that are 64 byte long. */
> + unsigned long tx_sz_65_127; /* The number of good and bad
> packets transmitted that are between 65 and 127-byte long. */
> + unsigned long tx_sz_128_255; /* The number of good and bad
> packets transmitted that are between 128 and 255-byte long. */
> + unsigned long tx_sz_256_511; /* The number of good and bad
> packets transmitted that are between 256 and 511-byte long. */
> + unsigned long tx_sz_512_1023; /* The number of good and bad
> packets transmitted that are between 512 and 1023-byte long. */
> + unsigned long tx_sz_1024_1518; /* The number of good and
> bad packets transmitted that are between 1024 and 1518-byte long. */
> + unsigned long tx_sz_1519_max; /* The number of good and bad
> packets transmitted that are between 1519-byte and MTU. */
> + unsigned long tx_1_col; /* The number of packets
> subsequently transmitted successfully with a single prior collision.
> */
> + unsigned long tx_2_col; /* The number of packets
> subsequently transmitted successfully with multiple prior collisions.
> */
> + unsigned long tx_late_col; /* The number of packets
> transmitted with late collisions. */
> + unsigned long tx_abort_col; /* The number of transmit
> packets aborted due to excessive collisions. */
> + unsigned long tx_underrun; /* The number of transmit
> packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
> + unsigned long tx_rd_eop; /* The number of times that
> read beyond the EOP into the next frame area when TRD was not written
> timely */
> + unsigned long tx_len_err; /* The number of transmit
> packets with length field does NOT match the actual frame size. */
> + unsigned long tx_trunc; /* The number of transmit
> packets truncated due to size exceeding MTU. */
> + unsigned long tx_bcast_byte; /* The byte count of broadcast
> packet transmitted, excluding FCS. */
> + unsigned long tx_mcast_byte; /* The byte count of multicast
> packet transmitted, excluding FCS. */ +};
> +
> +struct atl1e_hw {
> + u8 __iomem *hw_addr; /* inner register
> address */
> + resource_size_t mem_rang;
> + void *adapter;
> +
> + atl1e_nic_type nic_type;
> + u16 device_id;
> + u16 vendor_id;
> + u16 subsystem_id;
> + u16 subsystem_vendor_id;
> + u8 revision_id;
> + u16 pci_cmd_word;
> + u8 mac_addr[NODE_ADDRESS_SIZE];
> + u8 perm_mac_addr[NODE_ADDRESS_SIZE];
> + u8 preamble_len;
> + u16 max_frame_size;
> + u16 rx_jumbo_th;
> + u16 tx_jumbo_th;
> +
> + u16 media_type;
> +#define MEDIA_TYPE_AUTO_SENSOR 0
> +#define MEDIA_TYPE_100M_FULL 1
> +#define MEDIA_TYPE_100M_HALF 2
> +#define MEDIA_TYPE_10M_FULL 3
> +#define MEDIA_TYPE_10M_HALF 4
> +
> + u16 autoneg_advertised;
> +#define ADVERTISE_10_HALF 0x0001
> +#define ADVERTISE_10_FULL 0x0002
> +#define ADVERTISE_100_HALF 0x0004
> +#define ADVERTISE_100_FULL 0x0008
> +#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI
> */ +#define ADVERTISE_1000_FULL 0x0020
> + u16 mii_autoneg_adv_reg;
> + u16 mii_1000t_ctrl_reg;
> +
> + u16 imt; /* Interrupt Moderator timer ( 2us
> resolution) */
> + u16 ict; /* Interrupt Clear timer (2us resolution) */
> + u32 smb_timer;
> + u16 rrd_thresh; /* Threshold of number of RRD produced to
> trigger
> + interrupt request */
> + u16 tpd_thresh;
> + u16 rx_count_down; /* 2us resolution */
> + u16 tx_count_down;
> +
> + u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned
> burst. */
> + atl1e_rrs_type rrs_type;
> + u32 base_cpu;
> + u32 indirect_tab;
> +
> + atl1e_dma_req_block dmar_block;
> + atl1e_dma_req_block dmaw_block;
> + u8 dmaw_dly_cnt;
> + u8 dmar_dly_cnt;
> +
> + bool phy_configured;
> + bool re_autoneg;
> + bool emi_ca;
> +};
> +
> +#endif /*_ATHEROS_HW_H__*/
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