1 /* Intel PRO/1000 Linux driver
2 * Copyright(c) 1999 - 2015 Intel Corporation.
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.
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
13 * The full GNU General Public License is included in this distribution in
14 * the file called "COPYING".
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
22 #ifndef _E1000E_ICH8LAN_H_
23 #define _E1000E_ICH8LAN_H_
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
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
39 #define ICH_CYCLE_READ 0
40 #define ICH_CYCLE_WRITE 2
41 #define ICH_CYCLE_ERASE 3
43 #define FLASH_GFPREG_BASE_MASK 0x1FFF
44 #define FLASH_SECTOR_ADDR_SHIFT 12
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
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
57 #define E1000_ICH_MNG_IAMT_MODE 0x2
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 */
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))
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 */
71 #define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \
72 (ID_LED_OFF1_OFF2 << 8) | \
73 (ID_LED_OFF1_ON2 << 4) | \
76 #define E1000_ICH_NVM_SIG_WORD 0x13u
77 #define E1000_ICH_NVM_SIG_MASK 0xC000u
78 #define E1000_ICH_NVM_VALID_SIG_MASK 0xC0u
79 #define E1000_ICH_NVM_SIG_VALUE 0x80u
81 #define E1000_ICH8_LAN_INIT_TIMEOUT 1500
83 /* FEXT register bit definition */
84 #define E1000_FEXT_PHY_CABLE_DISCONNECTED 0x00000004
86 #define E1000_FEXTNVM_SW_CONFIG 1
87 #define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* different on ICH8M */
89 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK 0x0C000000
90 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC 0x08000000
92 #define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7
93 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7
94 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3
96 #define E1000_FEXTNVM6_REQ_PLL_CLK 0x00000100
97 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION 0x00000200
98 #define E1000_FEXTNVM6_K1_OFF_ENABLE 0x80000000
99 /* bit for disabling packet buffer read */
100 #define E1000_FEXTNVM7_DISABLE_PB_READ 0x00040000
101 #define E1000_FEXTNVM7_SIDE_CLK_UNGATE 0x00000004
102 #define E1000_FEXTNVM7_DISABLE_SMB_PERST 0x00000020
103 #define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS 0x00000800
104 #define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS 0x00001000
105 #define E1000_FEXTNVM11_DISABLE_PB_READ 0x00000200
106 #define E1000_FEXTNVM11_DISABLE_MULR_FIX 0x00002000
108 /* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */
109 #define E1000_RXDCTL_THRESH_UNIT_DESC 0x01000000
111 #define K1_ENTRY_LATENCY 0
112 #define K1_MIN_TIME 1
113 #define NVM_SIZE_MULTIPLIER 4096 /*multiplier for NVMS field */
114 #define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs */
115 #define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */
116 #define E1000_TARC0_CB_MULTIQ_3_REQ (1 << 28 | 1 << 29)
117 #define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL
119 #define E1000_ICH_RAR_ENTRIES 7
120 #define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */
121 #define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */
123 #define PHY_PAGE_SHIFT 5
124 #define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \
125 ((reg) & MAX_PHY_REG_ADDRESS))
126 #define IGP3_KMRN_DIAG PHY_REG(770, 19) /* KMRN Diagnostic */
127 #define IGP3_VR_CTRL PHY_REG(776, 18) /* Voltage Regulator Control */
129 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002
130 #define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300
131 #define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200
133 /* PHY Wakeup Registers and defines */
134 #define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17)
135 #define BM_RCTL PHY_REG(BM_WUC_PAGE, 0)
136 #define BM_WUC PHY_REG(BM_WUC_PAGE, 1)
137 #define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
138 #define BM_WUS PHY_REG(BM_WUC_PAGE, 3)
139 #define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
140 #define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
141 #define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
142 #define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
143 #define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
145 #define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */
146 #define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */
147 #define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */
148 #define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */
149 #define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */
150 #define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */
151 #define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */
153 #define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */
154 #define HV_MUX_DATA_CTRL PHY_REG(776, 16)
155 #define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400
156 #define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004
157 #define HV_STATS_PAGE 778
158 /* Half-duplex collision counts */
159 #define HV_SCC_UPPER PHY_REG(HV_STATS_PAGE, 16) /* Single Collision */
160 #define HV_SCC_LOWER PHY_REG(HV_STATS_PAGE, 17)
161 #define HV_ECOL_UPPER PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. */
162 #define HV_ECOL_LOWER PHY_REG(HV_STATS_PAGE, 19)
163 #define HV_MCC_UPPER PHY_REG(HV_STATS_PAGE, 20) /* Multiple Collision */
164 #define HV_MCC_LOWER PHY_REG(HV_STATS_PAGE, 21)
165 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision */
166 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
167 #define HV_COLC_UPPER PHY_REG(HV_STATS_PAGE, 25) /* Collision */
168 #define HV_COLC_LOWER PHY_REG(HV_STATS_PAGE, 26)
169 #define HV_DC_UPPER PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */
170 #define HV_DC_LOWER PHY_REG(HV_STATS_PAGE, 28)
171 #define HV_TNCRS_UPPER PHY_REG(HV_STATS_PAGE, 29) /* Tx with no CRS */
172 #define HV_TNCRS_LOWER PHY_REG(HV_STATS_PAGE, 30)
174 #define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */
176 #define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */
177 #define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */
179 /* SMBus Control Phy Register */
180 #define CV_SMB_CTRL PHY_REG(769, 23)
181 #define CV_SMB_CTRL_FORCE_SMBUS 0x0001
183 /* I218 Ultra Low Power Configuration 1 Register */
184 #define I218_ULP_CONFIG1 PHY_REG(779, 16)
185 #define I218_ULP_CONFIG1_START 0x0001 /* Start auto ULP config */
186 #define I218_ULP_CONFIG1_IND 0x0004 /* Pwr up from ULP indication */
187 #define I218_ULP_CONFIG1_STICKY_ULP 0x0010 /* Set sticky ULP mode */
188 #define I218_ULP_CONFIG1_INBAND_EXIT 0x0020 /* Inband on ULP exit */
189 #define I218_ULP_CONFIG1_WOL_HOST 0x0040 /* WoL Host on ULP exit */
190 #define I218_ULP_CONFIG1_RESET_TO_SMBUS 0x0100 /* Reset to SMBus mode */
191 /* enable ULP even if when phy powered down via lanphypc */
192 #define I218_ULP_CONFIG1_EN_ULP_LANPHYPC 0x0400
193 /* disable clear of sticky ULP on PERST */
194 #define I218_ULP_CONFIG1_DIS_CLR_STICKY_ON_PERST 0x0800
195 #define I218_ULP_CONFIG1_DISABLE_SMB_PERST 0x1000 /* Disable on PERST# */
197 /* SMBus Address Phy Register */
198 #define HV_SMB_ADDR PHY_REG(768, 26)
199 #define HV_SMB_ADDR_MASK 0x007F
200 #define HV_SMB_ADDR_PEC_EN 0x0200
201 #define HV_SMB_ADDR_VALID 0x0080
202 #define HV_SMB_ADDR_FREQ_MASK 0x1100
203 #define HV_SMB_ADDR_FREQ_LOW_SHIFT 8
204 #define HV_SMB_ADDR_FREQ_HIGH_SHIFT 12
206 /* Strapping Option Register - RO */
207 #define E1000_STRAP 0x0000C
208 #define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000
209 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17
210 #define E1000_STRAP_SMT_FREQ_MASK 0x00003000
211 #define E1000_STRAP_SMT_FREQ_SHIFT 12
213 /* OEM Bits Phy Register */
214 #define HV_OEM_BITS PHY_REG(768, 25)
215 #define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */
216 #define HV_OEM_BITS_GBE_DIS 0x0040 /* Gigabit Disable */
217 #define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */
219 /* KMRN Mode Control */
220 #define HV_KMRN_MODE_CTRL PHY_REG(769, 16)
221 #define HV_KMRN_MDIO_SLOW 0x0400
223 /* KMRN FIFO Control and Status */
224 #define HV_KMRN_FIFO_CTRLSTA PHY_REG(770, 16)
225 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK 0x7000
226 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT 12
228 /* PHY Power Management Control */
229 #define HV_PM_CTRL PHY_REG(770, 17)
230 #define HV_PM_CTRL_K1_CLK_REQ 0x200
231 #define HV_PM_CTRL_K1_ENABLE 0x4000
233 #define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28)
234 #define I217_PLL_CLOCK_GATE_MASK 0x07FF
236 #define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */
239 #define I217_INBAND_CTRL PHY_REG(770, 18)
240 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK 0x3F00
241 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT 8
243 /* Low Power Idle GPIO Control */
244 #define I217_LPI_GPIO_CTRL PHY_REG(772, 18)
245 #define I217_LPI_GPIO_CTRL_AUTO_EN_LPI 0x0800
247 /* PHY Low Power Idle Control */
248 #define I82579_LPI_CTRL PHY_REG(772, 20)
249 #define I82579_LPI_CTRL_100_ENABLE 0x2000
250 #define I82579_LPI_CTRL_1000_ENABLE 0x4000
251 #define I82579_LPI_CTRL_ENABLE_MASK 0x6000
252 #define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80
254 /* Extended Management Interface (EMI) Registers */
255 #define I82579_EMI_ADDR 0x10
256 #define I82579_EMI_DATA 0x11
257 #define I82579_LPI_UPDATE_TIMER 0x4805 /* in 40ns units + 40 ns base value */
258 #define I82579_MSE_THRESHOLD 0x084F /* 82579 Mean Square Error Threshold */
259 #define I82577_MSE_THRESHOLD 0x0887 /* 82577 Mean Square Error Threshold */
260 #define I82579_MSE_LINK_DOWN 0x2411 /* MSE count before dropping link */
261 #define I82579_RX_CONFIG 0x3412 /* Receive configuration */
262 #define I82579_LPI_PLL_SHUT 0x4412 /* LPI PLL Shut Enable */
263 #define I82579_EEE_PCS_STATUS 0x182E /* IEEE MMD Register 3.1 >> 8 */
264 #define I82579_EEE_CAPABILITY 0x0410 /* IEEE MMD Register 3.20 */
265 #define I82579_EEE_ADVERTISEMENT 0x040E /* IEEE MMD Register 7.60 */
266 #define I82579_EEE_LP_ABILITY 0x040F /* IEEE MMD Register 7.61 */
267 #define I82579_EEE_100_SUPPORTED (1 << 1) /* 100BaseTx EEE */
268 #define I82579_EEE_1000_SUPPORTED (1 << 2) /* 1000BaseTx EEE */
269 #define I82579_LPI_100_PLL_SHUT (1 << 2) /* 100M LPI PLL Shut Enabled */
270 #define I217_EEE_PCS_STATUS 0x9401 /* IEEE MMD Register 3.1 */
271 #define I217_EEE_CAPABILITY 0x8000 /* IEEE MMD Register 3.20 */
272 #define I217_EEE_ADVERTISEMENT 0x8001 /* IEEE MMD Register 7.60 */
273 #define I217_EEE_LP_ABILITY 0x8002 /* IEEE MMD Register 7.61 */
274 #define I217_RX_CONFIG 0xB20C /* Receive configuration */
276 #define E1000_EEE_RX_LPI_RCVD 0x0400 /* Tx LP idle received */
277 #define E1000_EEE_TX_LPI_RCVD 0x0800 /* Rx LP idle received */
279 /* Intel Rapid Start Technology Support */
280 #define I217_PROXY_CTRL BM_PHY_REG(BM_WUC_PAGE, 70)
281 #define I217_PROXY_CTRL_AUTO_DISABLE 0x0080
282 #define I217_SxCTRL PHY_REG(BM_PORT_CTRL_PAGE, 28)
283 #define I217_SxCTRL_ENABLE_LPI_RESET 0x1000
284 #define I217_CGFREG PHY_REG(772, 29)
285 #define I217_CGFREG_ENABLE_MTA_RESET 0x0002
286 #define I217_MEMPWR PHY_REG(772, 26)
287 #define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010
289 /* Receive Address Initial CRC Calculation */
290 #define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4))
292 /* Latency Tolerance Reporting */
293 #define E1000_LTRV 0x000F8
294 #define E1000_LTRV_VALUE_MASK 0x000003FF
295 #define E1000_LTRV_SCALE_MAX 5
296 #define E1000_LTRV_SCALE_FACTOR 5
297 #define E1000_LTRV_SCALE_SHIFT 10
298 #define E1000_LTRV_SCALE_MASK 0x00001C00
299 #define E1000_LTRV_REQ_SHIFT 15
300 #define E1000_LTRV_NOSNOOP_SHIFT 16
301 #define E1000_LTRV_SEND (1 << 30)
303 /* Proprietary Latency Tolerance Reporting PCI Capability */
304 #define E1000_PCI_LTR_CAP_LPT 0xA8
306 void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
307 void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
309 void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
310 void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
311 void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
312 void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
313 s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
314 void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
315 s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
316 s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data);
317 s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data);
318 s32 e1000_set_eee_pchlan(struct e1000_hw *hw);
319 s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx);
320 #endif /* _E1000E_ICH8LAN_H_ */