e1000e_ich8lan.h

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/*******************************************************************************

  Intel PRO/1000 Linux driver
  Copyright(c) 1999 - 2009 Intel Corporation.

  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope 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.,
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in
  the file called "COPYING".

  Contact Information:
  Linux NICS <linux.nics@intel.com>
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

*******************************************************************************/

FILE_LICENCE ( GPL2_OR_LATER );

#ifndef _E1000E_ICH8LAN_H_
#define _E1000E_ICH8LAN_H_

#define ICH_FLASH_GFPREG                 0x0000
#define ICH_FLASH_HSFSTS                 0x0004
#define ICH_FLASH_HSFCTL                 0x0006
#define ICH_FLASH_FADDR                  0x0008
#define ICH_FLASH_FDATA0                 0x0010

/* Requires up to 10 seconds when MNG might be accessing part. */
#define ICH_FLASH_READ_COMMAND_TIMEOUT   10000000
#define ICH_FLASH_WRITE_COMMAND_TIMEOUT  10000000
#define ICH_FLASH_ERASE_COMMAND_TIMEOUT  10000000
#define ICH_FLASH_LINEAR_ADDR_MASK       0x00FFFFFF
#define ICH_FLASH_CYCLE_REPEAT_COUNT     10

#define ICH_CYCLE_READ                   0
#define ICH_CYCLE_WRITE                  2
#define ICH_CYCLE_ERASE                  3

#define FLASH_GFPREG_BASE_MASK           0x1FFF
#define FLASH_SECTOR_ADDR_SHIFT          12

#define ICH_FLASH_SEG_SIZE_256           256
#define ICH_FLASH_SEG_SIZE_4K            4096
#define ICH_FLASH_SEG_SIZE_8K            8192
#define ICH_FLASH_SEG_SIZE_64K           65536
#define ICH_FLASH_SECTOR_SIZE            4096

#define ICH_FLASH_REG_MAPSIZE            0x00A0

#define E1000_ICH_FWSM_RSPCIPHY          0x00000040 /* Reset PHY on PCI Reset */
#define E1000_ICH_FWSM_DISSW             0x10000000 /* FW Disables SW Writes */
/* FW established a valid mode */
#define E1000_ICH_FWSM_FW_VALID          0x00008000

#define E1000_ICH_MNG_IAMT_MODE          0x2

#define ID_LED_DEFAULT_ICH8LAN  ((ID_LED_DEF1_DEF2 << 12) | \
                                 (ID_LED_OFF1_OFF2 <<  8) | \
                                 (ID_LED_OFF1_ON2  <<  4) | \
                                 (ID_LED_DEF1_DEF2))

#define E1000_ICH_NVM_SIG_WORD           0x13
#define E1000_ICH_NVM_SIG_MASK           0xC000
#define E1000_ICH_NVM_VALID_SIG_MASK     0xC0
#define E1000_ICH_NVM_SIG_VALUE          0x80

#define E1000_ICH8_LAN_INIT_TIMEOUT      1500

#define E1000_FEXTNVM_SW_CONFIG        1
#define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M */

#define PCIE_ICH8_SNOOP_ALL   PCIE_NO_SNOOP_ALL

#define E1000_ICH_RAR_ENTRIES            7

#define PHY_PAGE_SHIFT 5
#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \
                           ((reg) & MAX_PHY_REG_ADDRESS))
#define IGP3_KMRN_DIAG  PHY_REG(770, 19) /* KMRN Diagnostic */
#define IGP3_VR_CTRL    PHY_REG(776, 18) /* Voltage Regulator Control */
#define IGP3_CAPABILITY PHY_REG(776, 19) /* Capability */
#define IGP3_PM_CTRL    PHY_REG(769, 20) /* Power Management Control */

#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS         0x0002
#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300
#define IGP3_VR_CTRL_MODE_SHUTDOWN           0x0200
#define IGP3_PM_CTRL_FORCE_PWR_DOWN          0x0020

/* PHY Wakeup Registers and defines */
#define BM_RCTL         PHY_REG(BM_WUC_PAGE, 0)
#define BM_WUC          PHY_REG(BM_WUC_PAGE, 1)
#define BM_WUFC         PHY_REG(BM_WUC_PAGE, 2)
#define BM_WUS          PHY_REG(BM_WUC_PAGE, 3)
#define BM_RAR_L(_i)    (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
#define BM_RAR_M(_i)    (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
#define BM_RAR_H(_i)    (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
#define BM_MTA(_i)      (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))

#define BM_RCTL_UPE           0x0001          /* Unicast Promiscuous Mode */
#define BM_RCTL_MPE           0x0002          /* Multicast Promiscuous Mode */
#define BM_RCTL_MO_SHIFT      3               /* Multicast Offset Shift */
#define BM_RCTL_MO_MASK       (3 << 3)        /* Multicast Offset Mask */
#define BM_RCTL_BAM           0x0020          /* Broadcast Accept Mode */
#define BM_RCTL_PMCF          0x0040          /* Pass MAC Control Frames */
#define BM_RCTL_RFCE          0x0080          /* Rx Flow Control Enable */

#define HV_LED_CONFIG           PHY_REG(768, 30) /* LED Configuration */
#define HV_MUX_DATA_CTRL               PHY_REG(776, 16)
#define HV_MUX_DATA_CTRL_GEN_TO_MAC    0x0400
#define HV_MUX_DATA_CTRL_FORCE_SPEED   0x0004
#define HV_SCC_UPPER            PHY_REG(778, 16) /* Single Collision Count */
#define HV_SCC_LOWER            PHY_REG(778, 17)
#define HV_ECOL_UPPER           PHY_REG(778, 18) /* Excessive Collision Count */
#define HV_ECOL_LOWER           PHY_REG(778, 19)
#define HV_MCC_UPPER            PHY_REG(778, 20) /* Multiple Collision Count */
#define HV_MCC_LOWER            PHY_REG(778, 21)
#define HV_LATECOL_UPPER        PHY_REG(778, 23) /* Late Collision Count */
#define HV_LATECOL_LOWER        PHY_REG(778, 24)
#define HV_COLC_UPPER           PHY_REG(778, 25) /* Collision Count */
#define HV_COLC_LOWER           PHY_REG(778, 26)
#define HV_DC_UPPER             PHY_REG(778, 27) /* Defer Count */
#define HV_DC_LOWER             PHY_REG(778, 28)
#define HV_TNCRS_UPPER          PHY_REG(778, 29) /* Transmit with no CRS */
#define HV_TNCRS_LOWER          PHY_REG(778, 30)

#define E1000_FCRTV_PCH     0x05F40 /* PCH Flow Control Refresh Timer Value */

#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */
#define E1000_NVM_K1_ENABLE 0x1  /* NVM Enable K1 bit */

/* SMBus Address Phy Register */
#define HV_SMB_ADDR            PHY_REG(768, 26)
#define HV_SMB_ADDR_PEC_EN     0x0200
#define HV_SMB_ADDR_VALID      0x0080

/* Strapping Option Register - RO */
#define E1000_STRAP                     0x0000C
#define E1000_STRAP_SMBUS_ADDRESS_MASK  0x00FE0000
#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17

/* OEM Bits Phy Register */
#define HV_OEM_BITS            PHY_REG(768, 25)
#define HV_OEM_BITS_LPLU       0x0004 /* Low Power Link Up */
#define HV_OEM_BITS_GBE_DIS    0x0040 /* Gigabit Disable */
#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */

#define LCD_CFG_PHY_ADDR_BIT   0x0020 /* Phy address bit from LCD Config word */

#define SW_FLAG_TIMEOUT    1000 /* SW Semaphore flag timeout in milliseconds */

/*
 * Additional interrupts need to be handled for ICH family:
 *  DSW = The FW changed the status of the DISSW bit in FWSM
 *  PHYINT = The LAN connected device generates an interrupt
 *  EPRST = Manageability reset event
 */
#define IMS_ICH_ENABLE_MASK (\
    E1000_IMS_DSW   | \
    E1000_IMS_PHYINT | \
    E1000_IMS_EPRST)

/* Additional interrupt register bit definitions */
#define E1000_ICR_LSECPNC       0x00004000          /* PN threshold - client */
#define E1000_IMS_LSECPNC       E1000_ICR_LSECPNC   /* PN threshold - client */
#define E1000_ICS_LSECPNC       E1000_ICR_LSECPNC   /* PN threshold - client */

/* Security Processing bit Indication */
#define E1000_RXDEXT_LINKSEC_STATUS_LSECH       0x01000000
#define E1000_RXDEXT_LINKSEC_ERROR_BIT_MASK     0x60000000
#define E1000_RXDEXT_LINKSEC_ERROR_NO_SA_MATCH  0x20000000
#define E1000_RXDEXT_LINKSEC_ERROR_REPLAY_ERROR 0x40000000
#define E1000_RXDEXT_LINKSEC_ERROR_BAD_SIG      0x60000000


void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
                                                 bool state);
void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
s32 e1000e_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
s32 e1000e_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_config);

#endif