xref: /titanic_41/usr/src/uts/common/io/e1000api/e1000_ich8lan.h (revision 7206bf49b1fe641544165ee97f63856da95e0868)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2014, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions are met:
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10       this list of conditions and the following disclaimer.
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12    2. Redistributions in binary form must reproduce the above copyright
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18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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29   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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31 
32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_ICH8LAN_H_
36 #define _E1000_ICH8LAN_H_
37 
38 #define ICH_FLASH_GFPREG		0x0000
39 #define ICH_FLASH_HSFSTS		0x0004
40 #define ICH_FLASH_HSFCTL		0x0006
41 #define ICH_FLASH_FADDR			0x0008
42 #define ICH_FLASH_FDATA0		0x0010
43 
44 /* Requires up to 10 seconds when MNG might be accessing part. */
45 #define ICH_FLASH_READ_COMMAND_TIMEOUT	10000000
46 #define ICH_FLASH_WRITE_COMMAND_TIMEOUT	10000000
47 #define ICH_FLASH_ERASE_COMMAND_TIMEOUT	10000000
48 #define ICH_FLASH_LINEAR_ADDR_MASK	0x00FFFFFF
49 #define ICH_FLASH_CYCLE_REPEAT_COUNT	10
50 
51 #define ICH_CYCLE_READ			0
52 #define ICH_CYCLE_WRITE			2
53 #define ICH_CYCLE_ERASE			3
54 
55 #define FLASH_GFPREG_BASE_MASK		0x1FFF
56 #define FLASH_SECTOR_ADDR_SHIFT		12
57 
58 #define ICH_FLASH_SEG_SIZE_256		256
59 #define ICH_FLASH_SEG_SIZE_4K		4096
60 #define ICH_FLASH_SEG_SIZE_8K		8192
61 #define ICH_FLASH_SEG_SIZE_64K		65536
62 
63 #define E1000_ICH_FWSM_RSPCIPHY	0x00000040 /* Reset PHY on PCI Reset */
64 /* FW established a valid mode */
65 #define E1000_ICH_FWSM_FW_VALID	0x00008000
66 #define E1000_ICH_FWSM_PCIM2PCI	0x01000000 /* ME PCIm-to-PCI active */
67 #define E1000_ICH_FWSM_PCIM2PCI_COUNT	2000
68 
69 #define E1000_ICH_MNG_IAMT_MODE		0x2
70 
71 #define E1000_FWSM_WLOCK_MAC_MASK	0x0380
72 #define E1000_FWSM_WLOCK_MAC_SHIFT	7
73 #define E1000_FWSM_ULP_CFG_DONE		0x00000400  /* Low power cfg done */
74 
75 /* Shared Receive Address Registers */
76 #define E1000_SHRAL_PCH_LPT(_i)		(0x05408 + ((_i) * 8))
77 #define E1000_SHRAH_PCH_LPT(_i)		(0x0540C + ((_i) * 8))
78 
79 #define E1000_H2ME		0x05B50    /* Host to ME */
80 #define E1000_H2ME_ULP		0x00000800 /* ULP Indication Bit */
81 #define E1000_H2ME_ENFORCE_SETTINGS	0x00001000 /* Enforce Settings */
82 
83 #define ID_LED_DEFAULT_ICH8LAN	((ID_LED_DEF1_DEF2 << 12) | \
84 				 (ID_LED_OFF1_OFF2 <<  8) | \
85 				 (ID_LED_OFF1_ON2  <<  4) | \
86 				 (ID_LED_DEF1_DEF2))
87 
88 #define E1000_ICH_NVM_SIG_WORD		0x13
89 #define E1000_ICH_NVM_SIG_MASK		0xC000
90 #define E1000_ICH_NVM_VALID_SIG_MASK	0xC0
91 #define E1000_ICH_NVM_SIG_VALUE		0x80
92 
93 #define E1000_ICH8_LAN_INIT_TIMEOUT	1500
94 
95 /* FEXT register bit definition */
96 #define E1000_FEXT_PHY_CABLE_DISCONNECTED	0x00000004
97 
98 #define E1000_FEXTNVM_SW_CONFIG		1
99 #define E1000_FEXTNVM_SW_CONFIG_ICH8M	(1 << 27) /* different on ICH8M */
100 
101 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK	0x0C000000
102 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC	0x08000000
103 
104 #define E1000_FEXTNVM4_BEACON_DURATION_MASK	0x7
105 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7
106 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3
107 
108 #define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
109 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION	0x00000200
110 
111 #define E1000_FEXTNVM7_DISABLE_SMB_PERST	0x00000020
112 
113 #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
114 
115 #define E1000_ICH_RAR_ENTRIES	7
116 #define E1000_PCH2_RAR_ENTRIES	5 /* RAR[0], SHRA[0-3] */
117 #define E1000_PCH_LPT_RAR_ENTRIES	12 /* RAR[0], SHRA[0-10] */
118 
119 #define PHY_PAGE_SHIFT		5
120 #define PHY_REG(page, reg)	(((page) << PHY_PAGE_SHIFT) | \
121 				 ((reg) & MAX_PHY_REG_ADDRESS))
122 #define IGP3_KMRN_DIAG	PHY_REG(770, 19) /* KMRN Diagnostic */
123 #define IGP3_VR_CTRL	PHY_REG(776, 18) /* Voltage Regulator Control */
124 
125 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS		0x0002
126 #define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK	0x0300
127 #define IGP3_VR_CTRL_MODE_SHUTDOWN		0x0200
128 
129 /* PHY Wakeup Registers and defines */
130 #define BM_PORT_GEN_CFG		PHY_REG(BM_PORT_CTRL_PAGE, 17)
131 #define BM_RCTL			PHY_REG(BM_WUC_PAGE, 0)
132 #define BM_WUC			PHY_REG(BM_WUC_PAGE, 1)
133 #define BM_WUFC			PHY_REG(BM_WUC_PAGE, 2)
134 #define BM_WUS			PHY_REG(BM_WUC_PAGE, 3)
135 #define BM_RAR_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
136 #define BM_RAR_M(_i)		(BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
137 #define BM_RAR_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
138 #define BM_RAR_CTRL(_i)		(BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
139 #define BM_MTA(_i)		(BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
140 
141 #define BM_RCTL_UPE		0x0001 /* Unicast Promiscuous Mode */
142 #define BM_RCTL_MPE		0x0002 /* Multicast Promiscuous Mode */
143 #define BM_RCTL_MO_SHIFT	3      /* Multicast Offset Shift */
144 #define BM_RCTL_MO_MASK		(3 << 3) /* Multicast Offset Mask */
145 #define BM_RCTL_BAM		0x0020 /* Broadcast Accept Mode */
146 #define BM_RCTL_PMCF		0x0040 /* Pass MAC Control Frames */
147 #define BM_RCTL_RFCE		0x0080 /* Rx Flow Control Enable */
148 
149 #define HV_LED_CONFIG		PHY_REG(768, 30) /* LED Configuration */
150 #define HV_MUX_DATA_CTRL	PHY_REG(776, 16)
151 #define HV_MUX_DATA_CTRL_GEN_TO_MAC	0x0400
152 #define HV_MUX_DATA_CTRL_FORCE_SPEED	0x0004
153 #define HV_STATS_PAGE	778
154 /* Half-duplex collision counts */
155 #define HV_SCC_UPPER	PHY_REG(HV_STATS_PAGE, 16) /* Single Collision */
156 #define HV_SCC_LOWER	PHY_REG(HV_STATS_PAGE, 17)
157 #define HV_ECOL_UPPER	PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. */
158 #define HV_ECOL_LOWER	PHY_REG(HV_STATS_PAGE, 19)
159 #define HV_MCC_UPPER	PHY_REG(HV_STATS_PAGE, 20) /* Multiple Collision */
160 #define HV_MCC_LOWER	PHY_REG(HV_STATS_PAGE, 21)
161 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision */
162 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
163 #define HV_COLC_UPPER	PHY_REG(HV_STATS_PAGE, 25) /* Collision */
164 #define HV_COLC_LOWER	PHY_REG(HV_STATS_PAGE, 26)
165 #define HV_DC_UPPER	PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */
166 #define HV_DC_LOWER	PHY_REG(HV_STATS_PAGE, 28)
167 #define HV_TNCRS_UPPER	PHY_REG(HV_STATS_PAGE, 29) /* Tx with no CRS */
168 #define HV_TNCRS_LOWER	PHY_REG(HV_STATS_PAGE, 30)
169 
170 #define E1000_FCRTV_PCH	0x05F40 /* PCH Flow Control Refresh Timer Value */
171 
172 #define E1000_NVM_K1_CONFIG	0x1B /* NVM K1 Config Word */
173 #define E1000_NVM_K1_ENABLE	0x1  /* NVM Enable K1 bit */
174 
175 /* SMBus Control Phy Register */
176 #define CV_SMB_CTRL		PHY_REG(769, 23)
177 #define CV_SMB_CTRL_FORCE_SMBUS	0x0001
178 
179 /* I218 Ultra Low Power Configuration 1 Register */
180 #define I218_ULP_CONFIG1		PHY_REG(779, 16)
181 #define I218_ULP_CONFIG1_START		0x0001 /* Start auto ULP config */
182 #define I218_ULP_CONFIG1_IND		0x0004 /* Pwr up from ULP indication */
183 #define I218_ULP_CONFIG1_STICKY_ULP	0x0010 /* Set sticky ULP mode */
184 #define I218_ULP_CONFIG1_INBAND_EXIT	0x0020 /* Inband on ULP exit */
185 #define I218_ULP_CONFIG1_WOL_HOST	0x0040 /* WoL Host on ULP exit */
186 #define I218_ULP_CONFIG1_RESET_TO_SMBUS	0x0100 /* Reset to SMBus mode */
187 #define I218_ULP_CONFIG1_DISABLE_SMB_PERST	0x1000 /* Disable on PERST# */
188 
189 /* SMBus Address Phy Register */
190 #define HV_SMB_ADDR		PHY_REG(768, 26)
191 #define HV_SMB_ADDR_MASK	0x007F
192 #define HV_SMB_ADDR_PEC_EN	0x0200
193 #define HV_SMB_ADDR_VALID	0x0080
194 #define HV_SMB_ADDR_FREQ_MASK		0x1100
195 #define HV_SMB_ADDR_FREQ_LOW_SHIFT	8
196 #define HV_SMB_ADDR_FREQ_HIGH_SHIFT	12
197 
198 /* Strapping Option Register - RO */
199 #define E1000_STRAP			0x0000C
200 #define E1000_STRAP_SMBUS_ADDRESS_MASK	0x00FE0000
201 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT	17
202 #define E1000_STRAP_SMT_FREQ_MASK	0x00003000
203 #define E1000_STRAP_SMT_FREQ_SHIFT	12
204 
205 /* OEM Bits Phy Register */
206 #define HV_OEM_BITS		PHY_REG(768, 25)
207 #define HV_OEM_BITS_LPLU	0x0004 /* Low Power Link Up */
208 #define HV_OEM_BITS_GBE_DIS	0x0040 /* Gigabit Disable */
209 #define HV_OEM_BITS_RESTART_AN	0x0400 /* Restart Auto-negotiation */
210 
211 /* KMRN Mode Control */
212 #define HV_KMRN_MODE_CTRL	PHY_REG(769, 16)
213 #define HV_KMRN_MDIO_SLOW	0x0400
214 
215 /* KMRN FIFO Control and Status */
216 #define HV_KMRN_FIFO_CTRLSTA			PHY_REG(770, 16)
217 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK	0x7000
218 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT	12
219 
220 /* PHY Power Management Control */
221 #define HV_PM_CTRL		PHY_REG(770, 17)
222 #define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA	0x100
223 #define HV_PM_CTRL_K1_ENABLE		0x4000
224 
225 #define SW_FLAG_TIMEOUT		1000 /* SW Semaphore flag timeout in ms */
226 
227 /* Inband Control */
228 #define I217_INBAND_CTRL				PHY_REG(770, 18)
229 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK	0x3F00
230 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT	8
231 
232 /* Low Power Idle GPIO Control */
233 #define I217_LPI_GPIO_CTRL			PHY_REG(772, 18)
234 #define I217_LPI_GPIO_CTRL_AUTO_EN_LPI		0x0800
235 
236 /* PHY Low Power Idle Control */
237 #define I82579_LPI_CTRL				PHY_REG(772, 20)
238 #define I82579_LPI_CTRL_100_ENABLE		0x2000
239 #define I82579_LPI_CTRL_1000_ENABLE		0x4000
240 #define I82579_LPI_CTRL_ENABLE_MASK		0x6000
241 
242 /* 82579 DFT Control */
243 #define I82579_DFT_CTRL			PHY_REG(769, 20)
244 #define I82579_DFT_CTRL_GATE_PHY_RESET	0x0040 /* Gate PHY Reset on MAC Reset */
245 
246 /* Extended Management Interface (EMI) Registers */
247 #define I82579_EMI_ADDR		0x10
248 #define I82579_EMI_DATA		0x11
249 #define I82579_LPI_UPDATE_TIMER	0x4805 /* in 40ns units + 40 ns base value */
250 #define I82579_MSE_THRESHOLD	0x084F /* 82579 Mean Square Error Threshold */
251 #define I82577_MSE_THRESHOLD	0x0887 /* 82577 Mean Square Error Threshold */
252 #define I82579_MSE_LINK_DOWN	0x2411 /* MSE count before dropping link */
253 #define I82579_RX_CONFIG		0x3412 /* Receive configuration */
254 #define I82579_LPI_PLL_SHUT		0x4412 /* LPI PLL Shut Enable */
255 #define I82579_EEE_PCS_STATUS		0x182E	/* IEEE MMD Register 3.1 >> 8 */
256 #define I82579_EEE_CAPABILITY		0x0410 /* IEEE MMD Register 3.20 */
257 #define I82579_EEE_ADVERTISEMENT	0x040E /* IEEE MMD Register 7.60 */
258 #define I82579_EEE_LP_ABILITY		0x040F /* IEEE MMD Register 7.61 */
259 #define I82579_EEE_100_SUPPORTED	(1 << 1) /* 100BaseTx EEE */
260 #define I82579_EEE_1000_SUPPORTED	(1 << 2) /* 1000BaseTx EEE */
261 #define I82579_LPI_100_PLL_SHUT	(1 << 2) /* 100M LPI PLL Shut Enabled */
262 #define I217_EEE_PCS_STATUS	0x9401   /* IEEE MMD Register 3.1 */
263 #define I217_EEE_CAPABILITY	0x8000   /* IEEE MMD Register 3.20 */
264 #define I217_EEE_ADVERTISEMENT	0x8001   /* IEEE MMD Register 7.60 */
265 #define I217_EEE_LP_ABILITY	0x8002   /* IEEE MMD Register 7.61 */
266 #define I217_RX_CONFIG		0xB20C /* Receive configuration */
267 
268 #define E1000_EEE_RX_LPI_RCVD	0x0400	/* Tx LP idle received */
269 #define E1000_EEE_TX_LPI_RCVD	0x0800	/* Rx LP idle received */
270 
271 /* Intel Rapid Start Technology Support */
272 #define I217_PROXY_CTRL		BM_PHY_REG(BM_WUC_PAGE, 70)
273 #define I217_PROXY_CTRL_AUTO_DISABLE	0x0080
274 #define I217_SxCTRL			PHY_REG(BM_PORT_CTRL_PAGE, 28)
275 #define I217_SxCTRL_ENABLE_LPI_RESET	0x1000
276 #define I217_CGFREG			PHY_REG(772, 29)
277 #define I217_CGFREG_ENABLE_MTA_RESET	0x0002
278 #define I217_MEMPWR			PHY_REG(772, 26)
279 #define I217_MEMPWR_DISABLE_SMB_RELEASE	0x0010
280 
281 /* Receive Address Initial CRC Calculation */
282 #define E1000_PCH_RAICC(_n)	(0x05F50 + ((_n) * 4))
283 
284 /* Latency Tolerance Reporting */
285 #define E1000_LTRV			0x000F8
286 #define E1000_LTRV_VALUE_MASK		0x000003FF
287 #define E1000_LTRV_SCALE_MAX		5
288 #define E1000_LTRV_SCALE_FACTOR		5
289 #define E1000_LTRV_SCALE_SHIFT		10
290 #define E1000_LTRV_SCALE_MASK		0x00001C00
291 #define E1000_LTRV_REQ_SHIFT		15
292 #define E1000_LTRV_NOSNOOP_SHIFT	16
293 #define E1000_LTRV_SEND			(1 << 30)
294 
295 /* Proprietary Latency Tolerance Reporting PCI Capability */
296 #define E1000_PCI_LTR_CAP_LPT		0xA8
297 
298 /* OBFF Control & Threshold Defines */
299 #define E1000_SVCR_OFF_EN		0x00000001
300 #define E1000_SVCR_OFF_MASKINT		0x00001000
301 #define E1000_SVCR_OFF_TIMER_MASK	0xFFFF0000
302 #define E1000_SVCR_OFF_TIMER_SHIFT	16
303 #define E1000_SVT_OFF_HWM_MASK		0x0000001F
304 
305 void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
306 						 bool state);
307 void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
308 void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
309 void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
310 void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
311 s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
312 void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
313 s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
314 s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data);
315 s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data);
316 s32 e1000_set_eee_pchlan(struct e1000_hw *hw);
317 s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx);
318 s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force);
319 #endif /* _E1000_ICH8LAN_H_ */
320