freebsd-nq/sys/dev/e1000/e1000_ich8lan.h

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

  Copyright (c) 2001-2009, Intel Corporation 
  All rights reserved.
  
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  modification, are permitted provided that the following conditions are met:
  
   1. Redistributions of source code must retain the above copyright notice, 
      this list of conditions and the following disclaimer.
  
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      contributors may be used to endorse or promote products derived from 
      this software without specific prior written permission.
  
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******************************************************************************/
/*$FreeBSD$*/

#ifndef _E1000_ICH8LAN_H_
#define _E1000_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 e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
                                                 bool state);
void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
void e1000_disable_gig_wol_ich8lan(struct e1000_hw *hw);
s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_config);
s32 e1000_hv_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
#endif