xref: /freebsd/sys/dev/e1000/e1000_ich8lan.h (revision cab6a39d7b343596a5823e65c0f7b426551ec22d)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2020, Intel Corporation
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
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11       this list of conditions and the following disclaimer.
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13    2. Redistributions in binary form must reproduce the above copyright
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19       this software without specific prior written permission.
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33 ******************************************************************************/
34 /*$FreeBSD$*/
35 
36 #ifndef _E1000_ICH8LAN_H_
37 #define _E1000_ICH8LAN_H_
38 
39 #define ICH_FLASH_GFPREG		0x0000
40 #define ICH_FLASH_HSFSTS		0x0004
41 #define ICH_FLASH_HSFCTL		0x0006
42 #define ICH_FLASH_FADDR			0x0008
43 #define ICH_FLASH_FDATA0		0x0010
44 
45 /* Requires up to 10 seconds when MNG might be accessing part. */
46 #define ICH_FLASH_READ_COMMAND_TIMEOUT	10000000
47 #define ICH_FLASH_WRITE_COMMAND_TIMEOUT	10000000
48 #define ICH_FLASH_ERASE_COMMAND_TIMEOUT	10000000
49 #define ICH_FLASH_LINEAR_ADDR_MASK	0x00FFFFFF
50 #define ICH_FLASH_CYCLE_REPEAT_COUNT	10
51 
52 #define ICH_CYCLE_READ			0
53 #define ICH_CYCLE_WRITE			2
54 #define ICH_CYCLE_ERASE			3
55 
56 #define FLASH_GFPREG_BASE_MASK		0x1FFF
57 #define FLASH_SECTOR_ADDR_SHIFT		12
58 
59 #define ICH_FLASH_SEG_SIZE_256		256
60 #define ICH_FLASH_SEG_SIZE_4K		4096
61 #define ICH_FLASH_SEG_SIZE_8K		8192
62 #define ICH_FLASH_SEG_SIZE_64K		65536
63 
64 #define E1000_ICH_FWSM_RSPCIPHY	0x00000040 /* Reset PHY on PCI Reset */
65 /* FW established a valid mode */
66 #define E1000_ICH_FWSM_FW_VALID	0x00008000
67 #define E1000_ICH_FWSM_PCIM2PCI	0x01000000 /* ME PCIm-to-PCI active */
68 #define E1000_ICH_FWSM_PCIM2PCI_COUNT	2000
69 
70 #define E1000_ICH_MNG_IAMT_MODE		0x2
71 
72 #define E1000_FWSM_WLOCK_MAC_MASK	0x0380
73 #define E1000_FWSM_WLOCK_MAC_SHIFT	7
74 #define E1000_FWSM_ULP_CFG_DONE		0x00000400  /* Low power cfg done */
75 
76 /* Shared Receive Address Registers */
77 #define E1000_SHRAL_PCH_LPT(_i)		(0x05408 + ((_i) * 8))
78 #define E1000_SHRAH_PCH_LPT(_i)		(0x0540C + ((_i) * 8))
79 
80 #define E1000_H2ME		0x05B50    /* Host to ME */
81 #define E1000_H2ME_ULP		0x00000800 /* ULP Indication Bit */
82 #define E1000_H2ME_ENFORCE_SETTINGS	0x00001000 /* Enforce Settings */
83 
84 #define ID_LED_DEFAULT_ICH8LAN	((ID_LED_DEF1_DEF2 << 12) | \
85 				 (ID_LED_OFF1_OFF2 <<  8) | \
86 				 (ID_LED_OFF1_ON2  <<  4) | \
87 				 (ID_LED_DEF1_DEF2))
88 
89 #define E1000_ICH_NVM_SIG_WORD		0x13
90 #define E1000_ICH_NVM_SIG_MASK		0xC000
91 #define E1000_ICH_NVM_VALID_SIG_MASK	0xC0
92 #define E1000_ICH_NVM_SIG_VALUE		0x80
93 
94 #define E1000_ICH8_LAN_INIT_TIMEOUT	1500
95 
96 /* FEXT register bit definition */
97 #define E1000_FEXT_PHY_CABLE_DISCONNECTED	0x00000004
98 
99 #define E1000_FEXTNVM_SW_CONFIG		1
100 #define E1000_FEXTNVM_SW_CONFIG_ICH8M	(1 << 27) /* different on ICH8M */
101 
102 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK	0x0C000000
103 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC	0x08000000
104 
105 #define E1000_FEXTNVM4_BEACON_DURATION_MASK	0x7
106 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7
107 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3
108 
109 #define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
110 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION	0x00000200
111 #define E1000_FEXTNVM6_K1_OFF_ENABLE	0x80000000
112 /* bit for disabling packet buffer read */
113 #define E1000_FEXTNVM7_DISABLE_PB_READ	0x00040000
114 #define E1000_FEXTNVM7_SIDE_CLK_UNGATE	0x00000004
115 #define E1000_FEXTNVM7_DISABLE_SMB_PERST	0x00000020
116 #define E1000_FEXTNVM8_UNBIND_DPG_FROM_MPHY	0x00000400
117 #define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS	0x00000800
118 #define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS	0x00001000
119 #define E1000_FEXTNVM11_DISABLE_PB_READ		0x00000200
120 #define E1000_FEXTNVM11_DISABLE_MULR_FIX	0x00002000
121 #define E1000_FEXTNVM12_DONT_WAK_DPG_CLKREQ	0x00001000
122 /* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */
123 #define E1000_RXDCTL_THRESH_UNIT_DESC	0x01000000
124 
125 #define NVM_SIZE_MULTIPLIER 4096  /*multiplier for NVMS field*/
126 #define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs*/
127 #define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */
128 #define E1000_TARC0_CB_MULTIQ_3_REQ	0x30000000
129 #define E1000_TARC0_CB_MULTIQ_2_REQ	0x20000000
130 #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
131 
132 #define E1000_ICH_RAR_ENTRIES	7
133 #define E1000_PCH2_RAR_ENTRIES	5 /* RAR[0], SHRA[0-3] */
134 #define E1000_PCH_LPT_RAR_ENTRIES	12 /* RAR[0], SHRA[0-10] */
135 
136 #define PHY_PAGE_SHIFT		5
137 #define PHY_REG(page, reg)	(((page) << PHY_PAGE_SHIFT) | \
138 				 ((reg) & MAX_PHY_REG_ADDRESS))
139 #define IGP3_KMRN_DIAG	PHY_REG(770, 19) /* KMRN Diagnostic */
140 #define IGP3_VR_CTRL	PHY_REG(776, 18) /* Voltage Regulator Control */
141 
142 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS		0x0002
143 #define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK	0x0300
144 #define IGP3_VR_CTRL_MODE_SHUTDOWN		0x0200
145 
146 /* PHY Wakeup Registers and defines */
147 #define BM_PORT_GEN_CFG		PHY_REG(BM_PORT_CTRL_PAGE, 17)
148 #define BM_RCTL			PHY_REG(BM_WUC_PAGE, 0)
149 #define BM_WUC			PHY_REG(BM_WUC_PAGE, 1)
150 #define BM_WUFC			PHY_REG(BM_WUC_PAGE, 2)
151 #define BM_WUS			PHY_REG(BM_WUC_PAGE, 3)
152 #define BM_RAR_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
153 #define BM_RAR_M(_i)		(BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
154 #define BM_RAR_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
155 #define BM_RAR_CTRL(_i)		(BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
156 #define BM_MTA(_i)		(BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
157 
158 #define BM_RCTL_UPE		0x0001 /* Unicast Promiscuous Mode */
159 #define BM_RCTL_MPE		0x0002 /* Multicast Promiscuous Mode */
160 #define BM_RCTL_MO_SHIFT	3      /* Multicast Offset Shift */
161 #define BM_RCTL_MO_MASK		(3 << 3) /* Multicast Offset Mask */
162 #define BM_RCTL_BAM		0x0020 /* Broadcast Accept Mode */
163 #define BM_RCTL_PMCF		0x0040 /* Pass MAC Control Frames */
164 #define BM_RCTL_RFCE		0x0080 /* Rx Flow Control Enable */
165 
166 #define HV_LED_CONFIG		PHY_REG(768, 30) /* LED Configuration */
167 #define HV_MUX_DATA_CTRL	PHY_REG(776, 16)
168 #define HV_MUX_DATA_CTRL_GEN_TO_MAC	0x0400
169 #define HV_MUX_DATA_CTRL_FORCE_SPEED	0x0004
170 #define HV_STATS_PAGE	778
171 /* Half-duplex collision counts */
172 #define HV_SCC_UPPER	PHY_REG(HV_STATS_PAGE, 16) /* Single Collision */
173 #define HV_SCC_LOWER	PHY_REG(HV_STATS_PAGE, 17)
174 #define HV_ECOL_UPPER	PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. */
175 #define HV_ECOL_LOWER	PHY_REG(HV_STATS_PAGE, 19)
176 #define HV_MCC_UPPER	PHY_REG(HV_STATS_PAGE, 20) /* Multiple Collision */
177 #define HV_MCC_LOWER	PHY_REG(HV_STATS_PAGE, 21)
178 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision */
179 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
180 #define HV_COLC_UPPER	PHY_REG(HV_STATS_PAGE, 25) /* Collision */
181 #define HV_COLC_LOWER	PHY_REG(HV_STATS_PAGE, 26)
182 #define HV_DC_UPPER	PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */
183 #define HV_DC_LOWER	PHY_REG(HV_STATS_PAGE, 28)
184 #define HV_TNCRS_UPPER	PHY_REG(HV_STATS_PAGE, 29) /* Tx with no CRS */
185 #define HV_TNCRS_LOWER	PHY_REG(HV_STATS_PAGE, 30)
186 
187 #define E1000_FCRTV_PCH	0x05F40 /* PCH Flow Control Refresh Timer Value */
188 
189 #define E1000_NVM_K1_CONFIG	0x1B /* NVM K1 Config Word */
190 #define E1000_NVM_K1_ENABLE	0x1  /* NVM Enable K1 bit */
191 #define K1_ENTRY_LATENCY	0
192 #define K1_MIN_TIME		1
193 
194 /* SMBus Control Phy Register */
195 #define CV_SMB_CTRL		PHY_REG(769, 23)
196 #define CV_SMB_CTRL_FORCE_SMBUS	0x0001
197 
198 /* I218 Ultra Low Power Configuration 1 Register */
199 #define I218_ULP_CONFIG1		PHY_REG(779, 16)
200 #define I218_ULP_CONFIG1_START		0x0001 /* Start auto ULP config */
201 #define I218_ULP_CONFIG1_IND		0x0004 /* Pwr up from ULP indication */
202 #define I218_ULP_CONFIG1_STICKY_ULP	0x0010 /* Set sticky ULP mode */
203 #define I218_ULP_CONFIG1_INBAND_EXIT	0x0020 /* Inband on ULP exit */
204 #define I218_ULP_CONFIG1_WOL_HOST	0x0040 /* WoL Host on ULP exit */
205 #define I218_ULP_CONFIG1_RESET_TO_SMBUS	0x0100 /* Reset to SMBus mode */
206 /* enable ULP even if when phy powered down via lanphypc */
207 #define I218_ULP_CONFIG1_EN_ULP_LANPHYPC	0x0400
208 /* disable clear of sticky ULP on PERST */
209 #define I218_ULP_CONFIG1_DIS_CLR_STICKY_ON_PERST	0x0800
210 #define I218_ULP_CONFIG1_DISABLE_SMB_PERST	0x1000 /* Disable on PERST# */
211 
212 /* SMBus Address Phy Register */
213 #define HV_SMB_ADDR		PHY_REG(768, 26)
214 #define HV_SMB_ADDR_MASK	0x007F
215 #define HV_SMB_ADDR_PEC_EN	0x0200
216 #define HV_SMB_ADDR_VALID	0x0080
217 #define HV_SMB_ADDR_FREQ_MASK		0x1100
218 #define HV_SMB_ADDR_FREQ_LOW_SHIFT	8
219 #define HV_SMB_ADDR_FREQ_HIGH_SHIFT	12
220 
221 /* Strapping Option Register - RO */
222 #define E1000_STRAP			0x0000C
223 #define E1000_STRAP_SMBUS_ADDRESS_MASK	0x00FE0000
224 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT	17
225 #define E1000_STRAP_SMT_FREQ_MASK	0x00003000
226 #define E1000_STRAP_SMT_FREQ_SHIFT	12
227 
228 /* OEM Bits Phy Register */
229 #define HV_OEM_BITS		PHY_REG(768, 25)
230 #define HV_OEM_BITS_LPLU	0x0004 /* Low Power Link Up */
231 #define HV_OEM_BITS_GBE_DIS	0x0040 /* Gigabit Disable */
232 #define HV_OEM_BITS_RESTART_AN	0x0400 /* Restart Auto-negotiation */
233 
234 /* KMRN Mode Control */
235 #define HV_KMRN_MODE_CTRL	PHY_REG(769, 16)
236 #define HV_KMRN_MDIO_SLOW	0x0400
237 
238 /* KMRN FIFO Control and Status */
239 #define HV_KMRN_FIFO_CTRLSTA			PHY_REG(770, 16)
240 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK	0x7000
241 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT	12
242 
243 /* PHY Power Management Control */
244 #define HV_PM_CTRL		PHY_REG(770, 17)
245 #define HV_PM_CTRL_K1_CLK_REQ		0x200
246 #define HV_PM_CTRL_K1_ENABLE		0x4000
247 
248 #define I217_PLL_CLOCK_GATE_REG	PHY_REG(772, 28)
249 #define I217_PLL_CLOCK_GATE_MASK	0x07FF
250 
251 #define SW_FLAG_TIMEOUT		1000 /* SW Semaphore flag timeout in ms */
252 
253 /* Inband Control */
254 #define I217_INBAND_CTRL				PHY_REG(770, 18)
255 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK	0x3F00
256 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT	8
257 
258 /* Low Power Idle GPIO Control */
259 #define I217_LPI_GPIO_CTRL			PHY_REG(772, 18)
260 #define I217_LPI_GPIO_CTRL_AUTO_EN_LPI		0x0800
261 
262 /* PHY Low Power Idle Control */
263 #define I82579_LPI_CTRL				PHY_REG(772, 20)
264 #define I82579_LPI_CTRL_100_ENABLE		0x2000
265 #define I82579_LPI_CTRL_1000_ENABLE		0x4000
266 #define I82579_LPI_CTRL_ENABLE_MASK		0x6000
267 
268 /* 82579 DFT Control */
269 #define I82579_DFT_CTRL			PHY_REG(769, 20)
270 #define I82579_DFT_CTRL_GATE_PHY_RESET	0x0040 /* Gate PHY Reset on MAC Reset */
271 
272 /* Extended Management Interface (EMI) Registers */
273 #define I82579_EMI_ADDR		0x10
274 #define I82579_EMI_DATA		0x11
275 #define I82579_LPI_UPDATE_TIMER	0x4805 /* in 40ns units + 40 ns base value */
276 #define I82579_MSE_THRESHOLD	0x084F /* 82579 Mean Square Error Threshold */
277 #define I82577_MSE_THRESHOLD	0x0887 /* 82577 Mean Square Error Threshold */
278 #define I82579_MSE_LINK_DOWN	0x2411 /* MSE count before dropping link */
279 #define I82579_RX_CONFIG		0x3412 /* Receive configuration */
280 #define I82579_LPI_PLL_SHUT		0x4412 /* LPI PLL Shut Enable */
281 #define I82579_EEE_PCS_STATUS		0x182E	/* IEEE MMD Register 3.1 >> 8 */
282 #define I82579_EEE_CAPABILITY		0x0410 /* IEEE MMD Register 3.20 */
283 #define I82579_EEE_ADVERTISEMENT	0x040E /* IEEE MMD Register 7.60 */
284 #define I82579_EEE_LP_ABILITY		0x040F /* IEEE MMD Register 7.61 */
285 #define I82579_EEE_100_SUPPORTED	(1 << 1) /* 100BaseTx EEE */
286 #define I82579_EEE_1000_SUPPORTED	(1 << 2) /* 1000BaseTx EEE */
287 #define I82579_LPI_100_PLL_SHUT	(1 << 2) /* 100M LPI PLL Shut Enabled */
288 #define I217_EEE_PCS_STATUS	0x9401   /* IEEE MMD Register 3.1 */
289 #define I217_EEE_CAPABILITY	0x8000   /* IEEE MMD Register 3.20 */
290 #define I217_EEE_ADVERTISEMENT	0x8001   /* IEEE MMD Register 7.60 */
291 #define I217_EEE_LP_ABILITY	0x8002   /* IEEE MMD Register 7.61 */
292 #define I217_RX_CONFIG		0xB20C /* Receive configuration */
293 
294 #define E1000_EEE_RX_LPI_RCVD	0x0400	/* Tx LP idle received */
295 #define E1000_EEE_TX_LPI_RCVD	0x0800	/* Rx LP idle received */
296 
297 /* Intel Rapid Start Technology Support */
298 #define I217_PROXY_CTRL		BM_PHY_REG(BM_WUC_PAGE, 70)
299 #define I217_PROXY_CTRL_AUTO_DISABLE	0x0080
300 #define I217_SxCTRL			PHY_REG(BM_PORT_CTRL_PAGE, 28)
301 #define I217_SxCTRL_ENABLE_LPI_RESET	0x1000
302 #define I217_CGFREG			PHY_REG(772, 29)
303 #define I217_CGFREG_ENABLE_MTA_RESET	0x0002
304 #define I217_MEMPWR			PHY_REG(772, 26)
305 #define I217_MEMPWR_DISABLE_SMB_RELEASE	0x0010
306 
307 /* Receive Address Initial CRC Calculation */
308 #define E1000_PCH_RAICC(_n)	(0x05F50 + ((_n) * 4))
309 
310 /* Latency Tolerance Reporting */
311 #define E1000_LTRV			0x000F8
312 #define E1000_LTRV_VALUE_MASK		0x000003FF
313 #define E1000_LTRV_SCALE_MAX		5
314 #define E1000_LTRV_SCALE_FACTOR		5
315 #define E1000_LTRV_SCALE_SHIFT		10
316 #define E1000_LTRV_SCALE_MASK		0x00001C00
317 #define E1000_LTRV_REQ_SHIFT		15
318 #define E1000_LTRV_NOSNOOP_SHIFT	16
319 #define E1000_LTRV_SEND			(1 << 30)
320 
321 /* Proprietary Latency Tolerance Reporting PCI Capability */
322 #define E1000_PCI_LTR_CAP_LPT		0xA8
323 
324 /* OBFF Control & Threshold Defines */
325 #define E1000_SVCR_OFF_EN		0x00000001
326 #define E1000_SVCR_OFF_MASKINT		0x00001000
327 #define E1000_SVCR_OFF_TIMER_MASK	0xFFFF0000
328 #define E1000_SVCR_OFF_TIMER_SHIFT	16
329 #define E1000_SVT_OFF_HWM_MASK		0x0000001F
330 
331 #define E1000_PCI_VENDOR_ID_REGISTER	0x00
332 #define E1000_PCI_REVISION_ID_REG	0x08
333 
334 void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
335 						 bool state);
336 void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
337 void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
338 void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
339 u32 e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
340 s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
341 s32 e1000_configure_k0s_lpt(struct e1000_hw *hw, u8 entry_latency, u8 min_time);
342 void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
343 s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
344 s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data);
345 s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data);
346 s32 e1000_set_eee_pchlan(struct e1000_hw *hw);
347 s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx);
348 s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force);
349 #endif /* _E1000_ICH8LAN_H_ */
350