path: root/drivers/net/atl1/atl1_hw.h

/*
 * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
 * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
 * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
 *
 * 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 Attansic at present. *ahem* -- CHS
 */

#ifndef _ATL1_HW_H_
#define _ATL1_HW_H_

#include <linux/types.h>
#include <linux/mii.h>

struct atl1_adapter;
struct atl1_hw;

/* function prototypes needed by multiple files */
s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
s32 atl1_read_mac_addr(struct atl1_hw *hw);
s32 atl1_init_hw(struct atl1_hw *hw);
s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
void atl1_set_mac_addr(struct atl1_hw *hw);
s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
s32 atl1_reset_hw(struct atl1_hw *hw);
void atl1_check_options(struct atl1_adapter *adapter);

/* register definitions */
#define REG_PCIE_CAP_LIST			0x58

#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		0x7F
#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

/* 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_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

#define REG_GPHY_ENABLE				0x140C

/* 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
#define IDLE_STATUS_TXMAC			2
#define IDLE_STATUS_RXQ				4
#define IDLE_STATUS_TXQ				8
#define IDLE_STATUS_DMAR			0x10
#define IDLE_STATUS_DMAW			0x20
#define IDLE_STATUS_SMB				0x40
#define IDLE_STATUS_CMB				0x80

/* MDIO Control Register */
#define REG_MDIO_CTRL				0x1414
#define MDIO_DATA_MASK				0xffff
#define MDIO_DATA_SHIFT				0
#define MDIO_REG_ADDR_MASK			0x1f
#define MDIO_REG_ADDR_SHIFT			16
#define MDIO_RW					0x200000
#define MDIO_SUP_PREAMBLE			0x400000
#define MDIO_START				0x800000
#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_WAIT_TIMES				30

/* MII PHY Status Register */
#define REG_PHY_STATUS				0x1418

/* BIST Control and Status Register0 (for the Packet Memory) */
#define REG_BIST0_CTRL				0x141c
#define BIST0_NOW				0x1
#define BIST0_SRAM_FAIL				0x2
#define BIST0_FUSE_FLAG				0x4
#define REG_BIST1_CTRL				0x1420
#define BIST1_NOW				0x1
#define BIST1_SRAM_FAIL				0x2
#define BIST1_FUSE_FLAG				0x4

/* MAC Control Register */
#define REG_MAC_CTRL				0x1480
#define MAC_CTRL_TX_EN				1
#define MAC_CTRL_RX_EN				2
#define MAC_CTRL_TX_FLOW			4
#define MAC_CTRL_RX_FLOW			8
#define MAC_CTRL_LOOPBACK			0x10
#define MAC_CTRL_DUPLX				0x20
#define MAC_CTRL_ADD_CRC			0x40
#define MAC_CTRL_PAD				0x80
#define MAC_CTRL_LENCHK				0x100
#define MAC_CTRL_HUGE_EN			0x200
#define MAC_CTRL_PRMLEN_SHIFT			10
#define MAC_CTRL_PRMLEN_MASK			0xf
#define MAC_CTRL_RMV_VLAN			0x4000
#define MAC_CTRL_PROMIS_EN			0x8000
#define MAC_CTRL_TX_PAUSE			0x10000
#define MAC_CTRL_SCNT				0x20000
#define MAC_CTRL_SRST_TX			0x40000
#define MAC_CTRL_TX_SIMURST			0x80000
#define MAC_CTRL_SPEED_SHIFT			20
#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
#define MAC_CTRL_TX_HUGE			0x800000
#define MAC_CTRL_RX_CHKSUM_EN			0x1000000
#define MAC_CTRL_MC_ALL_EN			0x2000000
#define MAC_CTRL_BC_EN				0x4000000
#define MAC_CTRL_DBG				0x8000000

/* MAC IPG/IFG Control Register */
#define REG_MAC_IPG_IFG				0x1484
#define MAC_IPG_IFG_IPGT_SHIFT			0
#define MAC_IPG_IFG_IPGT_MASK			0x7f
#define MAC_IPG_IFG_MIFG_SHIFT			8
#define MAC_IPG_IFG_MIFG_MASK			0xff
#define MAC_IPG_IFG_IPGR1_SHIFT			16
#define MAC_IPG_IFG_IPGR1_MASK			0x7f
#define MAC_IPG_IFG_IPGR2_SHIFT			24
#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
#define MAC_HALF_DUPLX_CTRL_LCOL_MASK		0x3ff
#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT		12
#define MAC_HALF_DUPLX_CTRL_RETRY_MASK		0xf
#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN		0x10000
#define MAC_HALF_DUPLX_CTRL_NO_BACK_C		0x20000
#define MAC_HALF_DUPLX_CTRL_NO_BACK_P		0x40000
#define MAC_HALF_DUPLX_CTRL_ABEBE		0x80000
#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT		20
#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK		0xf
#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT	24
#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK		0xf

/* 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_RFD_ADDR			0x1500
#define REG_SRAM_RFD_LEN			(REG_SRAM_RFD_ADDR+ 4)
#define REG_SRAM_RRD_ADDR			(REG_SRAM_RFD_ADDR+ 8)
#define REG_SRAM_RRD_LEN			(REG_SRAM_RFD_ADDR+12)
#define REG_SRAM_TPD_ADDR			(REG_SRAM_RFD_ADDR+16)
#define REG_SRAM_TPD_LEN			(REG_SRAM_RFD_ADDR+20)
#define REG_SRAM_TRD_ADDR			(REG_SRAM_RFD_ADDR+24)
#define REG_SRAM_TRD_LEN			(REG_SRAM_RFD_ADDR+28)
#define REG_SRAM_RXF_ADDR			(REG_SRAM_RFD_ADDR+32)
#define REG_SRAM_RXF_LEN			(REG_SRAM_RFD_ADDR+36)
#define REG_SRAM_TXF_ADDR			(REG_SRAM_RFD_ADDR+40)
#define REG_SRAM_TXF_LEN			(REG_SRAM_RFD_ADDR+44)
#define REG_SRAM_TCPH_PATH_ADDR			(REG_SRAM_RFD_ADDR+48)
#define SRAM_TCPH_ADDR_MASK			0x0fff
#define SRAM_TCPH_ADDR_SHIFT			0
#define SRAM_PATH_ADDR_MASK			0x0fff
#define SRAM_PATH_ADDR_SHIFT			16

/* Load Ptr Register */
#define REG_LOAD_PTR				(REG_SRAM_RFD_ADDR+52)

/* Descriptor Control register */
#define REG_DESC_BASE_ADDR_HI			0x1540
#define REG_DESC_RFD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+4)
#define REG_DESC_RRD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+8)
#define REG_DESC_TPD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+12)
#define REG_DESC_CMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+16)
#define REG_DESC_SMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+20)
#define REG_DESC_RFD_RRD_RING_SIZE		(REG_DESC_BASE_ADDR_HI+24)
#define DESC_RFD_RING_SIZE_MASK			0x7ff
#define DESC_RFD_RING_SIZE_SHIFT		0
#define DESC_RRD_RING_SIZE_MASK			0x7ff
#define DESC_RRD_RING_SIZE_SHIFT		16
#define REG_DESC_TPD_RING_SIZE			(REG_DESC_BASE_ADDR_HI+28)
#define DESC_TPD_RING_SIZE_MASK			0x3ff
#define DESC_TPD_RING_SIZE_SHIFT		0

/* TXQ Control Register */
#define REG_TXQ_CTRL				0x1580
#define TXQ_CTRL_TPD_BURST_NUM_SHIFT		0
#define TXQ_CTRL_TPD_BURST_NUM_MASK		0x1f
#define TXQ_CTRL_EN				0x20
#define TXQ_CTRL_ENH_MODE			0x40
#define TXQ_CTRL_TPD_FETCH_TH_SHIFT		8
#define TXQ_CTRL_TPD_FETCH_TH_MASK		0x3f
#define TXQ_CTRL_TXF_BURST_NUM_SHIFT		16
#define TXQ_CTRL_TXF_BURST_NUM_MASK		0xffff

/* Jumbo packet Threshold for task offload */
#define REG_TX_JUMBO_TASK_TH_TPD_IPG		0x1584
#define TX_JUMBO_TASK_TH_MASK			0x7ff
#define TX_JUMBO_TASK_TH_SHIFT			0
#define TX_TPD_MIN_IPG_MASK			0x1f
#define TX_TPD_MIN_IPG_SHIFT			16

/* RXQ Control Register */
#define REG_RXQ_CTRL				0x15a0
#define RXQ_CTRL_RFD_BURST_NUM_SHIFT		0
#define RXQ_CTRL_RFD_BURST_NUM_MASK		0xff
#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT		8
#define RXQ_CTRL_RRD_BURST_THRESH_MASK		0xff
#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT		16
#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK		0x1f
#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			(REG_RXQ_CTRL+ 4)
#define RXQ_JMBOSZ_TH_MASK			0x7ff
#define RXQ_JMBOSZ_TH_SHIFT			0
#define RXQ_JMBO_LKAH_MASK			0xf
#define RXQ_JMBO_LKAH_SHIFT			11
#define RXQ_RRD_TIMER_MASK			0xffff
#define RXQ_RRD_TIMER_SHIFT			16

/* RFD flow control register */
#define REG_RXQ_RXF_PAUSE_THRESH		(REG_RXQ_CTRL+ 8)
#define RXQ_RXF_PAUSE_TH_HI_SHIFT		16
#define RXQ_RXF_PAUSE_TH_HI_MASK		0xfff
#define RXQ_RXF_PAUSE_TH_LO_SHIFT		0
#define RXQ_RXF_PAUSE_TH_LO_MASK		0xfff

/* RRD flow control register */
#define REG_RXQ_RRD_PAUSE_THRESH		(REG_RXQ_CTRL+12)
#define RXQ_RRD_PAUSE_TH_HI_SHIFT		0
#define RXQ_RRD_PAUSE_TH_HI_MASK		0xfff
#define RXQ_RRD_PAUSE_TH_LO_SHIFT		16
#define RXQ_RRD_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_EN				0x400
#define DMA_CTRL_DMAW_EN				0x800

/* CMB/SMB Control Register */
#define REG_CSMB_CTRL				0x15d0
#define CSMB_CTRL_CMB_NOW			1
#define CSMB_CTRL_SMB_NOW			2
#define CSMB_CTRL_CMB_EN			4
#define CSMB_CTRL_SMB_EN			8

/* CMB DMA Write Threshold Register */
#define REG_CMB_WRITE_TH			(REG_CSMB_CTRL+ 4)
#define CMB_RRD_TH_SHIFT			0
#define CMB_RRD_TH_MASK				0x7ff
#define CMB_TPD_TH_SHIFT			16
#define CMB_TPD_TH_MASK				0x7ff

/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */
#define REG_CMB_WRITE_TIMER			(REG_CSMB_CTRL+ 8)
#define CMB_RX_TM_SHIFT				0
#define CMB_RX_TM_MASK				0xffff
#define CMB_TX_TM_SHIFT				16
#define CMB_TX_TM_MASK				0xffff

/* Number of packet received since last CMB write */
#define REG_CMB_RX_PKT_CNT			(REG_CSMB_CTRL+12)

/* Number of packet transmitted since last CMB write */
#define REG_CMB_TX_PKT_CNT			(REG_CSMB_CTRL+16)

/* SMB auto DMA timer register */
#define REG_SMB_TIMER				(REG_CSMB_CTRL+20)

/* Mailbox Register */
#define REG_MAILBOX				0x15f0
#define MB_RFD_PROD_INDX_SHIFT			0
#define MB_RFD_PROD_INDX_MASK			0x7ff
#define MB_RRD_CONS_INDX_SHIFT			11
#define MB_RRD_CONS_INDX_MASK			0x7ff
#define MB_TPD_PROD_INDX_SHIFT			22
#define MB_TPD_PROD_INDX_MASK			0x3ff

/* Interrupt Status Register */
#define REG_ISR					0x1600
#define ISR_SMB					1
#define ISR_TIMER				2
#define ISR_MANUAL				4
#define ISR_RXF_OV				8
#define ISR_RFD_UNRUN				0x10
#define ISR_RRD_OV				0x20
#define ISR_TXF_UNRUN				0x40
#define ISR_LINK				0x80
#define ISR_HOST_RFD_UNRUN			0x100
#define ISR_HOST_RRD_OV				0x200
#define ISR_DMAR_TO_RST				0x400
#define ISR_DMAW_TO_RST				0x800
#define ISR_GPHY				0x1000
#define ISR_RX_PKT				0x10000
#define ISR_TX_PKT				0x20000
#define ISR_TX_DMA				0x40000
#define ISR_RX_DMA				0x80000
#define ISR_CMB_RX				0x100000
#define ISR_CMB_TX				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_SMB				0x20000000
#define ISR_DIS_DMA				0x40000000
#define ISR_DIS_INT				0x80000000

/* Interrupt Mask Register */
#define REG_IMR					0x1604

/* Normal Interrupt mask  */
#define IMR_NORMAL_MASK	(\
	ISR_SMB		|\
	ISR_GPHY	|\
	ISR_PHY_LINKDOWN|\
	ISR_DMAR_TO_RST	|\
	ISR_DMAW_TO_RST	|\
	ISR_CMB_TX	|\
	ISR_CMB_RX	)

/* Debug Interrupt Mask  (enable all interrupt) */
#define IMR_DEBUG_MASK	(\
	ISR_SMB		|\
	ISR_TIMER	|\
	ISR_MANUAL	|\
	ISR_RXF_OV	|\
	ISR_RFD_UNRUN	|\
	ISR_RRD_OV	|\
	ISR_TXF_UNRUN	|\
	ISR_LINK	|\
	ISR_CMB_TX	|\
	ISR_CMB_RX	|\
	ISR_RX_PKT	|\
	ISR_TX_PKT	|\
	ISR_MAC_RX	|\
	ISR_MAC_TX	)

/* Interrupt Status Register */
#define REG_RFD_RRD_IDX				0x1800
#define REG_TPD_IDX				0x1804

/*  MII definition */
/* PHY Common Register */
#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

/* 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 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 ATL1_WUFC_LNKC	0x00000001	/* Link Status Change Wakeup Enable */
#define ATL1_WUFC_MAG	0x00000002	/* Magic Packet Wakeup Enable */
#define ATL1_WUFC_EX	0x00000004	/* Directed Exact Wakeup Enable */
#define ATL1_WUFC_MC	0x00000008	/* Multicast Wakeup Enable */
#define ATL1_WUFC_BC	0x00000010	/* Broadcast Wakeup Enable */

/* Error Codes */
#define ATL1_SUCCESS			0
#define ATL1_ERR_EEPROM			1
#define ATL1_ERR_PHY			2
#define ATL1_ERR_CONFIG			3
#define ATL1_ERR_PARAM			4
#define ATL1_ERR_MAC_TYPE		5
#define ATL1_ERR_PHY_TYPE		6
#define ATL1_ERR_PHY_SPEED		7
#define ATL1_ERR_PHY_RES		8

#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 MEDIA_TYPE_AUTO_SENSOR	0
#define MEDIA_TYPE_1000M_FULL	1
#define MEDIA_TYPE_100M_FULL	2
#define MEDIA_TYPE_100M_HALF	3
#define MEDIA_TYPE_10M_FULL	4
#define MEDIA_TYPE_10M_HALF	5

#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
#define ADVERTISE_1000_FULL		0x0020
#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		0x2800

#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 ATL1_EEDUMP_LEN		48

/* Statistics counters collected by the MAC */
struct stats_msg_block {
	/* rx */
	u32 rx_ok;		/* The number of good packet received. */
	u32 rx_bcast;		/* The number of good broadcast packet received. */
	u32 rx_mcast;		/* The number of good multicast packet received. */
	u32 rx_pause;		/* The number of Pause packet received. */
	u32 rx_ctrl;		/* The number of Control packet received other than Pause frame. */
	u32 rx_fcs_err;		/* The number of packets with bad FCS. */
	u32 rx_len_err;		/* The number of packets with mismatch of length field and actual size. */
	u32 rx_byte_cnt;	/* The number of bytes of good packet received. FCS is NOT included. */
	u32 rx_runt;		/* The number of packets received that are less than 64 byte long and with good FCS. */
	u32 rx_frag;		/* The number of packets received that are less than 64 byte long and with bad FCS. */
	u32 rx_sz_64;		/* The number of good and bad packets received that are 64 byte long. */
	u32 rx_sz_65_127;	/* The number of good and bad packets received that are between 65 and 127-byte long. */
	u32 rx_sz_128_255;	/* The number of good and bad packets received that are between 128 and 255-byte long. */
	u32 rx_sz_256_511;	/* The number of good and bad packets received that are between 256 and 511-byte long. */
	u32 rx_sz_512_1023;	/* The number of good and bad packets received that are between 512 and 1023-byte long. */
	u32 rx_sz_1024_1518;	/* The number of good and bad packets received that are between 1024 and 1518-byte long. */
	u32 rx_sz_1519_max;	/* The number of good and bad packets received that are between 1519-byte and MTU. */
	u32 rx_sz_ov;		/* The number of good and bad packets received that are more than MTU size šC truncated by Selene. */
	u32 rx_rxf_ov;		/* The number of frame dropped due to occurrence of RX FIFO overflow. */
	u32 rx_rrd_ov;		/* The number of frame dropped due to occurrence of RRD overflow. */
	u32 rx_align_err;	/* Alignment Error */
	u32 rx_bcast_byte_cnt;	/* The byte count of broadcast packet received, excluding FCS. */
	u32 rx_mcast_byte_cnt;	/* The byte count of multicast packet received, excluding FCS. */
	u32 rx_err_addr;	/* The number of packets dropped due to address filtering. */

	/* tx */
	u32 tx_ok;		/* The number of good packet transmitted. */
	u32 tx_bcast;		/* The number of good broadcast packet transmitted. */
	u32 tx_mcast;		/* The number of good multicast packet transmitted. */
	u32 tx_pause;		/* The number of Pause packet transmitted. */
	u32 tx_exc_defer;	/* The number of packets transmitted with excessive deferral. */
	u32 tx_ctrl;		/* The number of packets transmitted is a control frame, excluding Pause frame. */
	u32 tx_defer;		/* The number of packets transmitted that is deferred. */
	u32 tx_byte_cnt;	/* The number of bytes of data transmitted. FCS is NOT included. */
	u32 tx_sz_64;		/* The number of good and bad packets transmitted that are 64 byte long. */
	u32 tx_sz_65_127;	/* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
	u32 tx_sz_128_255;	/* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
	u32 tx_sz_256_511;	/* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
	u32 tx_sz_512_1023;	/* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
	u32 tx_sz_1024_1518;	/* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
	u32 tx_sz_1519_max;	/* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
	u32 tx_1_col;		/* The number of packets subsequently transmitted successfully with a single prior collision. */
	u32 tx_2_col;		/* The number of packets subsequently transmitted successfully with multiple prior collisions. */
	u32 tx_late_col;	/* The number of packets transmitted with late collisions. */
	u32 tx_abort_col;	/* The number of transmit packets aborted due to excessive collisions. */
	u32 tx_underrun;	/* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
	u32 tx_rd_eop;		/* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
	u32 tx_len_err;		/* The number of transmit packets with length field does NOT match the actual frame size. */
	u32 tx_trunc;		/* The number of transmit packets truncated due to size exceeding MTU. */
	u32 tx_bcast_byte;	/* The byte count of broadcast packet transmitted, excluding FCS. */
	u32 tx_mcast_byte;	/* The byte count of multicast packet transmitted, excluding FCS. */
	u32 smb_updated;	/* 1: SMB Updated. This is used by software as the indication of the statistics update.
				 * Software should clear this bit as soon as retrieving the statistics information. */
};

/* Coalescing Message Block */
struct coals_msg_block {
	u32 int_stats;		/* interrupt status */
	u16 rrd_prod_idx;	/* TRD Producer Index. */
	u16 rfd_cons_idx;	/* RFD Consumer Index. */
	u16 update;		/* Selene sets this bit every time it DMA the CMB to host memory.
				 * Software supposes to clear this bit when CMB information is processed. */
	u16 tpd_cons_idx;	/* TPD Consumer Index. */
};

/* RRD descriptor */
struct rx_return_desc {
	u8 num_buf;		/* Number of RFD buffers used by the received packet */
	u8 resved;
	u16 buf_indx;		/* RFD Index of the first buffer */
	union {
		u32 valid;
		struct {
			u16 rx_chksum;
			u16 pkt_size;
		} xsum_sz;
	} xsz;

	u16 pkt_flg;		/* Packet flags */
	u16 err_flg;		/* Error flags */
	u16 resved2;
	u16 vlan_tag;		/* VLAN TAG */
};

#define PACKET_FLAG_ETH_TYPE	0x0080
#define PACKET_FLAG_VLAN_INS	0x0100
#define PACKET_FLAG_ERR		0x0200
#define PACKET_FLAG_IPV4	0x0400
#define PACKET_FLAG_UDP		0x0800
#define PACKET_FLAG_TCP		0x1000
#define PACKET_FLAG_BCAST	0x2000
#define PACKET_FLAG_MCAST	0x4000
#define PACKET_FLAG_PAUSE	0x8000

#define ERR_FLAG_CRC		0x0001
#define ERR_FLAG_CODE		0x0002
#define ERR_FLAG_DRIBBLE	0x0004
#define ERR_FLAG_RUNT		0x0008
#define ERR_FLAG_OV		0x0010
#define ERR_FLAG_TRUNC		0x0020
#define ERR_FLAG_IP_CHKSUM	0x0040
#define ERR_FLAG_L4_CHKSUM	0x0080
#define ERR_FLAG_LEN		0x0100
#define ERR_FLAG_DES_ADDR	0x0200

/* RFD descriptor */
struct rx_free_desc {
	__le64 buffer_addr;	/* Address of the descriptor's data buffer */
	__le16 buf_len;		/* Size of the receive buffer in host memory, in byte */
	u16 coalese;		/* Update consumer index to host after the reception of this frame */
	/* __attribute__ ((packed)) is required */
} __attribute__ ((packed));

/* tsopu defines */
#define TSO_PARAM_BUFLEN_MASK           0x3FFF
#define TSO_PARAM_BUFLEN_SHIFT          0
#define TSO_PARAM_DMAINT_MASK           0x0001
#define TSO_PARAM_DMAINT_SHIFT          14
#define TSO_PARAM_PKTNT_MASK            0x0001
#define TSO_PARAM_PKTINT_SHIFT          15
#define TSO_PARAM_VLANTAG_MASK          0xFFFF
#define TSO_PARAM_VLAN_SHIFT            16

/* tsopl defines */
#define TSO_PARAM_EOP_MASK              0x0001
#define TSO_PARAM_EOP_SHIFT             0
#define TSO_PARAM_COALESCE_MASK         0x0001
#define TSO_PARAM_COALESCE_SHIFT        1
#define TSO_PARAM_INSVLAG_MASK          0x0001
#define TSO_PARAM_INSVLAG_SHIFT         2
#define TSO_PARAM_CUSTOMCKSUM_MASK      0x0001
#define TSO_PARAM_CUSTOMCKSUM_SHIFT     3
#define TSO_PARAM_SEGMENT_MASK          0x0001
#define TSO_PARAM_SEGMENT_SHIFT         4
#define TSO_PARAM_IPCKSUM_MASK          0x0001
#define TSO_PARAM_IPCKSUM_SHIFT         5
#define TSO_PARAM_TCPCKSUM_MASK         0x0001
#define TSO_PARAM_TCPCKSUM_SHIFT        6
#define TSO_PARAM_UDPCKSUM_MASK         0x0001
#define TSO_PARAM_UDPCKSUM_SHIFT        7
#define TSO_PARAM_VLANTAGGED_MASK       0x0001
#define TSO_PARAM_VLANTAGGED_SHIFT      8
#define TSO_PARAM_ETHTYPE_MASK          0x0001
#define TSO_PARAM_ETHTYPE_SHIFT         9
#define TSO_PARAM_IPHL_MASK             0x000F
#define TSO_PARAM_IPHL_SHIFT            10
#define TSO_PARAM_TCPHDRLEN_MASK        0x000F
#define TSO_PARAM_TCPHDRLEN_SHIFT       14
#define TSO_PARAM_HDRFLAG_MASK          0x0001
#define TSO_PARAM_HDRFLAG_SHIFT         18
#define TSO_PARAM_MSS_MASK              0x1FFF
#define TSO_PARAM_MSS_SHIFT             19

/* csumpu defines */
#define CSUM_PARAM_BUFLEN_MASK          0x3FFF
#define CSUM_PARAM_BUFLEN_SHIFT         0
#define CSUM_PARAM_DMAINT_MASK          0x0001
#define CSUM_PARAM_DMAINT_SHIFT         14
#define CSUM_PARAM_PKTINT_MASK          0x0001
#define CSUM_PARAM_PKTINT_SHIFT         15
#define CSUM_PARAM_VALANTAG_MASK        0xFFFF
#define CSUM_PARAM_VALAN_SHIFT          16

/* csumpl defines*/
#define CSUM_PARAM_EOP_MASK             0x0001
#define CSUM_PARAM_EOP_SHIFT            0
#define CSUM_PARAM_COALESCE_MASK        0x0001
#define CSUM_PARAM_COALESCE_SHIFT       1
#define CSUM_PARAM_INSVLAG_MASK         0x0001
#define CSUM_PARAM_INSVLAG_SHIFT        2
#define CSUM_PARAM_CUSTOMCKSUM_MASK     0x0001
#define CSUM_PARAM_CUSTOMCKSUM_SHIFT    3
#define CSUM_PARAM_SEGMENT_MASK         0x0001
#define CSUM_PARAM_SEGMENT_SHIFT        4
#define CSUM_PARAM_IPCKSUM_MASK         0x0001
#define CSUM_PARAM_IPCKSUM_SHIFT        5
#define CSUM_PARAM_TCPCKSUM_MASK        0x0001
#define CSUM_PARAM_TCPCKSUM_SHIFT       6
#define CSUM_PARAM_UDPCKSUM_MASK        0x0001
#define CSUM_PARAM_UDPCKSUM_SHIFT       7
#define CSUM_PARAM_VLANTAGGED_MASK      0x0001
#define CSUM_PARAM_VLANTAGGED_SHIFT     8
#define CSUM_PARAM_ETHTYPE_MASK         0x0001
#define CSUM_PARAM_ETHTYPE_SHIFT        9
#define CSUM_PARAM_IPHL_MASK            0x000F
#define CSUM_PARAM_IPHL_SHIFT           10
#define CSUM_PARAM_PLOADOFFSET_MASK     0x00FF
#define CSUM_PARAM_PLOADOFFSET_SHIFT    16
#define CSUM_PARAM_XSUMOFFSET_MASK      0x00FF
#define CSUM_PARAM_XSUMOFFSET_SHIFT     24

/* TPD descriptor */
struct tso_param {
        /* The order of these declarations is important -- don't change it */
        u32 tsopu;      /* tso_param upper word */
        u32 tsopl;      /* tso_param lower word */
};

struct csum_param {
        /* The order of these declarations is important -- don't change it */
        u32 csumpu;     /* csum_param upper word */
        u32 csumpl;     /* csum_param lower word */
};

union tpd_descr {
	u64 data;
	struct csum_param csum;
	struct tso_param tso;
};

struct tx_packet_desc {
	__le64 buffer_addr;
	union tpd_descr desc;
};

/* DMA Order Settings */
enum atl1_dma_order {
	atl1_dma_ord_in = 1,
	atl1_dma_ord_enh = 2,
	atl1_dma_ord_out = 4
};

enum atl1_dma_rcb {
	atl1_rcb_64 = 0,
	atl1_rcb_128 = 1
};

enum atl1_dma_req_block {
	atl1_dma_req_128 = 0,
	atl1_dma_req_256 = 1,
	atl1_dma_req_512 = 2,
	atl1_dma_req_1024 = 3,
	atl1_dma_req_2048 = 4,
	atl1_dma_req_4096 = 5
};

struct atl1_spi_flash_dev {
	const char *manu_name;	/* manufacturer id */
	/* op-code */
	u8 cmd_wrsr;
	u8 cmd_read;
	u8 cmd_program;
	u8 cmd_wren;
	u8 cmd_wrdi;
	u8 cmd_rdsr;
	u8 cmd_rdid;
	u8 cmd_sector_erase;
	u8 cmd_chip_erase;
};

#endif	/* _ATL1_HW_H_ */