devices/e1000e/ich8lan-3.16-orig.h
branchstable-1.5
changeset 2588 792892ab4806
equal deleted inserted replaced
2587:afd76ee3aa87 2588:792892ab4806
       
     1 /* Intel PRO/1000 Linux driver
       
     2  * Copyright(c) 1999 - 2014 Intel Corporation.
       
     3  *
       
     4  * This program is free software; you can redistribute it and/or modify it
       
     5  * under the terms and conditions of the GNU General Public License,
       
     6  * version 2, as published by the Free Software Foundation.
       
     7  *
       
     8  * This program is distributed in the hope it will be useful, but WITHOUT
       
     9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
       
    11  * more details.
       
    12  *
       
    13  * The full GNU General Public License is included in this distribution in
       
    14  * the file called "COPYING".
       
    15  *
       
    16  * Contact Information:
       
    17  * Linux NICS <linux.nics@intel.com>
       
    18  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
       
    19  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
       
    20  */
       
    21 
       
    22 #ifndef _E1000E_ICH8LAN_H_
       
    23 #define _E1000E_ICH8LAN_H_
       
    24 
       
    25 #define ICH_FLASH_GFPREG		0x0000
       
    26 #define ICH_FLASH_HSFSTS		0x0004
       
    27 #define ICH_FLASH_HSFCTL		0x0006
       
    28 #define ICH_FLASH_FADDR			0x0008
       
    29 #define ICH_FLASH_FDATA0		0x0010
       
    30 #define ICH_FLASH_PR0			0x0074
       
    31 
       
    32 /* Requires up to 10 seconds when MNG might be accessing part. */
       
    33 #define ICH_FLASH_READ_COMMAND_TIMEOUT	10000000
       
    34 #define ICH_FLASH_WRITE_COMMAND_TIMEOUT	10000000
       
    35 #define ICH_FLASH_ERASE_COMMAND_TIMEOUT	10000000
       
    36 #define ICH_FLASH_LINEAR_ADDR_MASK	0x00FFFFFF
       
    37 #define ICH_FLASH_CYCLE_REPEAT_COUNT	10
       
    38 
       
    39 #define ICH_CYCLE_READ			0
       
    40 #define ICH_CYCLE_WRITE			2
       
    41 #define ICH_CYCLE_ERASE			3
       
    42 
       
    43 #define FLASH_GFPREG_BASE_MASK		0x1FFF
       
    44 #define FLASH_SECTOR_ADDR_SHIFT		12
       
    45 
       
    46 #define ICH_FLASH_SEG_SIZE_256		256
       
    47 #define ICH_FLASH_SEG_SIZE_4K		4096
       
    48 #define ICH_FLASH_SEG_SIZE_8K		8192
       
    49 #define ICH_FLASH_SEG_SIZE_64K		65536
       
    50 
       
    51 #define E1000_ICH_FWSM_RSPCIPHY	0x00000040	/* Reset PHY on PCI Reset */
       
    52 /* FW established a valid mode */
       
    53 #define E1000_ICH_FWSM_FW_VALID	0x00008000
       
    54 #define E1000_ICH_FWSM_PCIM2PCI	0x01000000	/* ME PCIm-to-PCI active */
       
    55 #define E1000_ICH_FWSM_PCIM2PCI_COUNT	2000
       
    56 
       
    57 #define E1000_ICH_MNG_IAMT_MODE		0x2
       
    58 
       
    59 #define E1000_FWSM_WLOCK_MAC_MASK	0x0380
       
    60 #define E1000_FWSM_WLOCK_MAC_SHIFT	7
       
    61 #define E1000_FWSM_ULP_CFG_DONE		0x00000400	/* Low power cfg done */
       
    62 
       
    63 /* Shared Receive Address Registers */
       
    64 #define E1000_SHRAL_PCH_LPT(_i)		(0x05408 + ((_i) * 8))
       
    65 #define E1000_SHRAH_PCH_LPT(_i)		(0x0540C + ((_i) * 8))
       
    66 
       
    67 #define E1000_H2ME		0x05B50	/* Host to ME */
       
    68 #define E1000_H2ME_ULP		0x00000800	/* ULP Indication Bit */
       
    69 #define E1000_H2ME_ENFORCE_SETTINGS	0x00001000	/* Enforce Settings */
       
    70 
       
    71 #define ID_LED_DEFAULT_ICH8LAN	((ID_LED_DEF1_DEF2 << 12) | \
       
    72 				 (ID_LED_OFF1_OFF2 <<  8) | \
       
    73 				 (ID_LED_OFF1_ON2  <<  4) | \
       
    74 				 (ID_LED_DEF1_DEF2))
       
    75 
       
    76 #define E1000_ICH_NVM_SIG_WORD		0x13
       
    77 #define E1000_ICH_NVM_SIG_MASK		0xC000
       
    78 #define E1000_ICH_NVM_VALID_SIG_MASK	0xC0
       
    79 #define E1000_ICH_NVM_SIG_VALUE		0x80
       
    80 
       
    81 #define E1000_ICH8_LAN_INIT_TIMEOUT	1500
       
    82 
       
    83 /* FEXT register bit definition */
       
    84 #define E1000_FEXT_PHY_CABLE_DISCONNECTED	0x00000004
       
    85 
       
    86 #define E1000_FEXTNVM_SW_CONFIG		1
       
    87 #define E1000_FEXTNVM_SW_CONFIG_ICH8M	(1 << 27)	/* different on ICH8M */
       
    88 
       
    89 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK	0x0C000000
       
    90 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC	0x08000000
       
    91 
       
    92 #define E1000_FEXTNVM4_BEACON_DURATION_MASK	0x7
       
    93 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7
       
    94 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3
       
    95 
       
    96 #define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
       
    97 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION	0x00000200
       
    98 
       
    99 #define E1000_FEXTNVM7_DISABLE_SMB_PERST	0x00000020
       
   100 
       
   101 #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
       
   102 
       
   103 #define E1000_ICH_RAR_ENTRIES	7
       
   104 #define E1000_PCH2_RAR_ENTRIES	5	/* RAR[0], SHRA[0-3] */
       
   105 #define E1000_PCH_LPT_RAR_ENTRIES	12	/* RAR[0], SHRA[0-10] */
       
   106 
       
   107 #define PHY_PAGE_SHIFT		5
       
   108 #define PHY_REG(page, reg)	(((page) << PHY_PAGE_SHIFT) | \
       
   109 				 ((reg) & MAX_PHY_REG_ADDRESS))
       
   110 #define IGP3_KMRN_DIAG	PHY_REG(770, 19)	/* KMRN Diagnostic */
       
   111 #define IGP3_VR_CTRL	PHY_REG(776, 18)	/* Voltage Regulator Control */
       
   112 
       
   113 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS		0x0002
       
   114 #define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK	0x0300
       
   115 #define IGP3_VR_CTRL_MODE_SHUTDOWN		0x0200
       
   116 
       
   117 /* PHY Wakeup Registers and defines */
       
   118 #define BM_PORT_GEN_CFG		PHY_REG(BM_PORT_CTRL_PAGE, 17)
       
   119 #define BM_RCTL			PHY_REG(BM_WUC_PAGE, 0)
       
   120 #define BM_WUC			PHY_REG(BM_WUC_PAGE, 1)
       
   121 #define BM_WUFC			PHY_REG(BM_WUC_PAGE, 2)
       
   122 #define BM_WUS			PHY_REG(BM_WUC_PAGE, 3)
       
   123 #define BM_RAR_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
       
   124 #define BM_RAR_M(_i)		(BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
       
   125 #define BM_RAR_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
       
   126 #define BM_RAR_CTRL(_i)		(BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
       
   127 #define BM_MTA(_i)		(BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
       
   128 
       
   129 #define BM_RCTL_UPE		0x0001	/* Unicast Promiscuous Mode */
       
   130 #define BM_RCTL_MPE		0x0002	/* Multicast Promiscuous Mode */
       
   131 #define BM_RCTL_MO_SHIFT	3	/* Multicast Offset Shift */
       
   132 #define BM_RCTL_MO_MASK		(3 << 3)	/* Multicast Offset Mask */
       
   133 #define BM_RCTL_BAM		0x0020	/* Broadcast Accept Mode */
       
   134 #define BM_RCTL_PMCF		0x0040	/* Pass MAC Control Frames */
       
   135 #define BM_RCTL_RFCE		0x0080	/* Rx Flow Control Enable */
       
   136 
       
   137 #define HV_LED_CONFIG		PHY_REG(768, 30)	/* LED Configuration */
       
   138 #define HV_MUX_DATA_CTRL	PHY_REG(776, 16)
       
   139 #define HV_MUX_DATA_CTRL_GEN_TO_MAC	0x0400
       
   140 #define HV_MUX_DATA_CTRL_FORCE_SPEED	0x0004
       
   141 #define HV_STATS_PAGE	778
       
   142 /* Half-duplex collision counts */
       
   143 #define HV_SCC_UPPER	PHY_REG(HV_STATS_PAGE, 16)	/* Single Collision */
       
   144 #define HV_SCC_LOWER	PHY_REG(HV_STATS_PAGE, 17)
       
   145 #define HV_ECOL_UPPER	PHY_REG(HV_STATS_PAGE, 18)	/* Excessive Coll. */
       
   146 #define HV_ECOL_LOWER	PHY_REG(HV_STATS_PAGE, 19)
       
   147 #define HV_MCC_UPPER	PHY_REG(HV_STATS_PAGE, 20)	/* Multiple Collision */
       
   148 #define HV_MCC_LOWER	PHY_REG(HV_STATS_PAGE, 21)
       
   149 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23)	/* Late Collision */
       
   150 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
       
   151 #define HV_COLC_UPPER	PHY_REG(HV_STATS_PAGE, 25)	/* Collision */
       
   152 #define HV_COLC_LOWER	PHY_REG(HV_STATS_PAGE, 26)
       
   153 #define HV_DC_UPPER	PHY_REG(HV_STATS_PAGE, 27)	/* Defer Count */
       
   154 #define HV_DC_LOWER	PHY_REG(HV_STATS_PAGE, 28)
       
   155 #define HV_TNCRS_UPPER	PHY_REG(HV_STATS_PAGE, 29)	/* Tx with no CRS */
       
   156 #define HV_TNCRS_LOWER	PHY_REG(HV_STATS_PAGE, 30)
       
   157 
       
   158 #define E1000_FCRTV_PCH	0x05F40	/* PCH Flow Control Refresh Timer Value */
       
   159 
       
   160 #define E1000_NVM_K1_CONFIG	0x1B	/* NVM K1 Config Word */
       
   161 #define E1000_NVM_K1_ENABLE	0x1	/* NVM Enable K1 bit */
       
   162 
       
   163 /* SMBus Control Phy Register */
       
   164 #define CV_SMB_CTRL		PHY_REG(769, 23)
       
   165 #define CV_SMB_CTRL_FORCE_SMBUS	0x0001
       
   166 
       
   167 /* I218 Ultra Low Power Configuration 1 Register */
       
   168 #define I218_ULP_CONFIG1		PHY_REG(779, 16)
       
   169 #define I218_ULP_CONFIG1_START		0x0001	/* Start auto ULP config */
       
   170 #define I218_ULP_CONFIG1_IND		0x0004	/* Pwr up from ULP indication */
       
   171 #define I218_ULP_CONFIG1_STICKY_ULP	0x0010	/* Set sticky ULP mode */
       
   172 #define I218_ULP_CONFIG1_INBAND_EXIT	0x0020	/* Inband on ULP exit */
       
   173 #define I218_ULP_CONFIG1_WOL_HOST	0x0040	/* WoL Host on ULP exit */
       
   174 #define I218_ULP_CONFIG1_RESET_TO_SMBUS	0x0100	/* Reset to SMBus mode */
       
   175 #define I218_ULP_CONFIG1_DISABLE_SMB_PERST	0x1000	/* Disable on PERST# */
       
   176 
       
   177 /* SMBus Address Phy Register */
       
   178 #define HV_SMB_ADDR		PHY_REG(768, 26)
       
   179 #define HV_SMB_ADDR_MASK	0x007F
       
   180 #define HV_SMB_ADDR_PEC_EN	0x0200
       
   181 #define HV_SMB_ADDR_VALID	0x0080
       
   182 #define HV_SMB_ADDR_FREQ_MASK		0x1100
       
   183 #define HV_SMB_ADDR_FREQ_LOW_SHIFT	8
       
   184 #define HV_SMB_ADDR_FREQ_HIGH_SHIFT	12
       
   185 
       
   186 /* Strapping Option Register - RO */
       
   187 #define E1000_STRAP			0x0000C
       
   188 #define E1000_STRAP_SMBUS_ADDRESS_MASK	0x00FE0000
       
   189 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT	17
       
   190 #define E1000_STRAP_SMT_FREQ_MASK	0x00003000
       
   191 #define E1000_STRAP_SMT_FREQ_SHIFT	12
       
   192 
       
   193 /* OEM Bits Phy Register */
       
   194 #define HV_OEM_BITS		PHY_REG(768, 25)
       
   195 #define HV_OEM_BITS_LPLU	0x0004	/* Low Power Link Up */
       
   196 #define HV_OEM_BITS_GBE_DIS	0x0040	/* Gigabit Disable */
       
   197 #define HV_OEM_BITS_RESTART_AN	0x0400	/* Restart Auto-negotiation */
       
   198 
       
   199 /* KMRN Mode Control */
       
   200 #define HV_KMRN_MODE_CTRL	PHY_REG(769, 16)
       
   201 #define HV_KMRN_MDIO_SLOW	0x0400
       
   202 
       
   203 /* KMRN FIFO Control and Status */
       
   204 #define HV_KMRN_FIFO_CTRLSTA			PHY_REG(770, 16)
       
   205 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK	0x7000
       
   206 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT	12
       
   207 
       
   208 /* PHY Power Management Control */
       
   209 #define HV_PM_CTRL		PHY_REG(770, 17)
       
   210 #define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA	0x100
       
   211 #define HV_PM_CTRL_K1_ENABLE		0x4000
       
   212 
       
   213 #define SW_FLAG_TIMEOUT		1000	/* SW Semaphore flag timeout in ms */
       
   214 
       
   215 /* Inband Control */
       
   216 #define I217_INBAND_CTRL				PHY_REG(770, 18)
       
   217 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK	0x3F00
       
   218 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT	8
       
   219 
       
   220 /* PHY Low Power Idle Control */
       
   221 #define I82579_LPI_CTRL				PHY_REG(772, 20)
       
   222 #define I82579_LPI_CTRL_100_ENABLE		0x2000
       
   223 #define I82579_LPI_CTRL_1000_ENABLE		0x4000
       
   224 #define I82579_LPI_CTRL_ENABLE_MASK		0x6000
       
   225 #define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT	0x80
       
   226 
       
   227 /* Extended Management Interface (EMI) Registers */
       
   228 #define I82579_EMI_ADDR		0x10
       
   229 #define I82579_EMI_DATA		0x11
       
   230 #define I82579_LPI_UPDATE_TIMER	0x4805	/* in 40ns units + 40 ns base value */
       
   231 #define I82579_MSE_THRESHOLD	0x084F	/* 82579 Mean Square Error Threshold */
       
   232 #define I82577_MSE_THRESHOLD	0x0887	/* 82577 Mean Square Error Threshold */
       
   233 #define I82579_MSE_LINK_DOWN	0x2411	/* MSE count before dropping link */
       
   234 #define I82579_RX_CONFIG		0x3412	/* Receive configuration */
       
   235 #define I82579_LPI_PLL_SHUT		0x4412	/* LPI PLL Shut Enable */
       
   236 #define I82579_EEE_PCS_STATUS		0x182E	/* IEEE MMD Register 3.1 >> 8 */
       
   237 #define I82579_EEE_CAPABILITY		0x0410	/* IEEE MMD Register 3.20 */
       
   238 #define I82579_EEE_ADVERTISEMENT	0x040E	/* IEEE MMD Register 7.60 */
       
   239 #define I82579_EEE_LP_ABILITY		0x040F	/* IEEE MMD Register 7.61 */
       
   240 #define I82579_EEE_100_SUPPORTED	(1 << 1)	/* 100BaseTx EEE */
       
   241 #define I82579_EEE_1000_SUPPORTED	(1 << 2)	/* 1000BaseTx EEE */
       
   242 #define I82579_LPI_100_PLL_SHUT	(1 << 2)	/* 100M LPI PLL Shut Enabled */
       
   243 #define I217_EEE_PCS_STATUS	0x9401	/* IEEE MMD Register 3.1 */
       
   244 #define I217_EEE_CAPABILITY	0x8000	/* IEEE MMD Register 3.20 */
       
   245 #define I217_EEE_ADVERTISEMENT	0x8001	/* IEEE MMD Register 7.60 */
       
   246 #define I217_EEE_LP_ABILITY	0x8002	/* IEEE MMD Register 7.61 */
       
   247 #define I217_RX_CONFIG		0xB20C	/* Receive configuration */
       
   248 
       
   249 #define E1000_EEE_RX_LPI_RCVD	0x0400	/* Tx LP idle received */
       
   250 #define E1000_EEE_TX_LPI_RCVD	0x0800	/* Rx LP idle received */
       
   251 
       
   252 /* Intel Rapid Start Technology Support */
       
   253 #define I217_PROXY_CTRL		BM_PHY_REG(BM_WUC_PAGE, 70)
       
   254 #define I217_PROXY_CTRL_AUTO_DISABLE	0x0080
       
   255 #define I217_SxCTRL			PHY_REG(BM_PORT_CTRL_PAGE, 28)
       
   256 #define I217_SxCTRL_ENABLE_LPI_RESET	0x1000
       
   257 #define I217_CGFREG			PHY_REG(772, 29)
       
   258 #define I217_CGFREG_ENABLE_MTA_RESET	0x0002
       
   259 #define I217_MEMPWR			PHY_REG(772, 26)
       
   260 #define I217_MEMPWR_DISABLE_SMB_RELEASE	0x0010
       
   261 
       
   262 /* Receive Address Initial CRC Calculation */
       
   263 #define E1000_PCH_RAICC(_n)	(0x05F50 + ((_n) * 4))
       
   264 
       
   265 /* Latency Tolerance Reporting */
       
   266 #define E1000_LTRV			0x000F8
       
   267 #define E1000_LTRV_SCALE_MAX		5
       
   268 #define E1000_LTRV_SCALE_FACTOR		5
       
   269 #define E1000_LTRV_REQ_SHIFT		15
       
   270 #define E1000_LTRV_NOSNOOP_SHIFT	16
       
   271 #define E1000_LTRV_SEND			(1 << 30)
       
   272 
       
   273 /* Proprietary Latency Tolerance Reporting PCI Capability */
       
   274 #define E1000_PCI_LTR_CAP_LPT		0xA8
       
   275 
       
   276 void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
       
   277 void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
       
   278 						  bool state);
       
   279 void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
       
   280 void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
       
   281 void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
       
   282 void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
       
   283 s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
       
   284 void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
       
   285 s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
       
   286 s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data);
       
   287 s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data);
       
   288 s32 e1000_set_eee_pchlan(struct e1000_hw *hw);
       
   289 s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx);
       
   290 #endif /* _E1000E_ICH8LAN_H_ */