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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 */

#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_ */

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