xref: /titanic_50/usr/src/uts/common/io/e1000api/e1000_ich8lan.h (revision 1886f67eb9de99edbcda88765f2c603a30c87fc2)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2013, 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:
8 
9    1. Redistributions of source code must retain the above copyright notice,
10       this list of conditions and the following disclaimer.
11 
12    2. Redistributions in binary form must reproduce the above copyright
13       notice, this list of conditions and the following disclaimer in the
14       documentation and/or other materials provided with the distribution.
15 
16    3. Neither the name of the Intel Corporation nor the names of its
17       contributors may be used to endorse or promote products derived from
18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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29   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   POSSIBILITY OF SUCH DAMAGE.
31 
32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_ICH8LAN_H_
36 #define _E1000_ICH8LAN_H_
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 #define ICH_FLASH_GFPREG		0x0000
43 #define ICH_FLASH_HSFSTS		0x0004
44 #define ICH_FLASH_HSFCTL		0x0006
45 #define ICH_FLASH_FADDR			0x0008
46 #define ICH_FLASH_FDATA0		0x0010
47 
48 /* Requires up to 10 seconds when MNG might be accessing part. */
49 #define ICH_FLASH_READ_COMMAND_TIMEOUT	10000000
50 #define ICH_FLASH_WRITE_COMMAND_TIMEOUT	10000000
51 #define ICH_FLASH_ERASE_COMMAND_TIMEOUT	10000000
52 #define ICH_FLASH_LINEAR_ADDR_MASK	0x00FFFFFF
53 #define ICH_FLASH_CYCLE_REPEAT_COUNT	10
54 
55 #define ICH_CYCLE_READ			0
56 #define ICH_CYCLE_WRITE			2
57 #define ICH_CYCLE_ERASE			3
58 
59 #define FLASH_GFPREG_BASE_MASK		0x1FFF
60 #define FLASH_SECTOR_ADDR_SHIFT		12
61 
62 #define ICH_FLASH_SEG_SIZE_256		256
63 #define ICH_FLASH_SEG_SIZE_4K		4096
64 #define ICH_FLASH_SEG_SIZE_8K		8192
65 #define ICH_FLASH_SEG_SIZE_64K		65536
66 
67 #define E1000_ICH_FWSM_RSPCIPHY		0x00000040 /* Reset PHY on PCI Reset */
68 /* FW established a valid mode */
69 #define E1000_ICH_FWSM_FW_VALID		0x00008000
70 #define E1000_ICH_FWSM_PCIM2PCI		0x01000000 /* ME PCIm-to-PCI active */
71 #define E1000_ICH_FWSM_PCIM2PCI_COUNT	2000
72 
73 #define E1000_ICH_MNG_IAMT_MODE		0x2
74 
75 #define E1000_FWSM_WLOCK_MAC_MASK	0x0380
76 #define E1000_FWSM_WLOCK_MAC_SHIFT	7
77 
78 /* Shared Receive Address Registers */
79 #define E1000_SHRAL_PCH_LPT(_i)		(0x05408 + ((_i) * 8))
80 #define E1000_SHRAH_PCH_LPT(_i)		(0x0540C + ((_i) * 8))
81 
82 #define ID_LED_DEFAULT_ICH8LAN	((ID_LED_DEF1_DEF2 << 12) | \
83 				 (ID_LED_OFF1_OFF2 <<  8) | \
84 				 (ID_LED_OFF1_ON2  <<  4) | \
85 				 (ID_LED_DEF1_DEF2))
86 
87 #define E1000_ICH_NVM_SIG_WORD		0x13
88 #define E1000_ICH_NVM_SIG_MASK		0xC000
89 #define E1000_ICH_NVM_VALID_SIG_MASK	0xC0
90 #define E1000_ICH_NVM_SIG_VALUE		0x80
91 
92 #define E1000_ICH8_LAN_INIT_TIMEOUT	1500
93 
94 #define E1000_FEXTNVM_SW_CONFIG		1
95 #define E1000_FEXTNVM_SW_CONFIG_ICH8M	(1 << 27) /* Bit redefined for ICH8M */
96 
97 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK	0x0C000000
98 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC	0x08000000
99 
100 #define E1000_FEXTNVM4_BEACON_DURATION_MASK	0x7
101 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7
102 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3
103 
104 #define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
105 
106 #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
107 
108 #define E1000_ICH_RAR_ENTRIES	7
109 #define E1000_PCH2_RAR_ENTRIES	5 /* RAR[0], SHRA[0-3] */
110 #define E1000_PCH_LPT_RAR_ENTRIES	12 /* RAR[0], SHRA[0-10] */
111 
112 #define PHY_PAGE_SHIFT		5
113 #define PHY_REG(page, reg)	(((page) << PHY_PAGE_SHIFT) | \
114 				 ((reg) & MAX_PHY_REG_ADDRESS))
115 #define IGP3_KMRN_DIAG		PHY_REG(770, 19) /* KMRN Diagnostic */
116 #define IGP3_VR_CTRL		PHY_REG(776, 18) /* Voltage Regulator Control */
117 
118 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS		0x0002
119 #define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK	0x0300
120 #define IGP3_VR_CTRL_MODE_SHUTDOWN		0x0200
121 
122 /* PHY Wakeup Registers and defines */
123 #define BM_PORT_GEN_CFG		PHY_REG(BM_PORT_CTRL_PAGE, 17)
124 #define BM_RCTL			PHY_REG(BM_WUC_PAGE, 0)
125 #define BM_WUC			PHY_REG(BM_WUC_PAGE, 1)
126 #define BM_WUFC			PHY_REG(BM_WUC_PAGE, 2)
127 #define BM_WUS			PHY_REG(BM_WUC_PAGE, 3)
128 #define BM_RAR_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
129 #define BM_RAR_M(_i)		(BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
130 #define BM_RAR_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
131 #define BM_RAR_CTRL(_i)		(BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
132 #define BM_MTA(_i)		(BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
133 
134 #define BM_RCTL_UPE		0x0001 /* Unicast Promiscuous Mode */
135 #define BM_RCTL_MPE		0x0002 /* Multicast Promiscuous Mode */
136 #define BM_RCTL_MO_SHIFT	3      /* Multicast Offset Shift */
137 #define BM_RCTL_MO_MASK		(3 << 3) /* Multicast Offset Mask */
138 #define BM_RCTL_BAM		0x0020 /* Broadcast Accept Mode */
139 #define BM_RCTL_PMCF		0x0040 /* Pass MAC Control Frames */
140 #define BM_RCTL_RFCE		0x0080 /* Rx Flow Control Enable */
141 
142 #define HV_LED_CONFIG		PHY_REG(768, 30) /* LED Configuration */
143 #define HV_MUX_DATA_CTRL	PHY_REG(776, 16)
144 #define HV_MUX_DATA_CTRL_GEN_TO_MAC	0x0400
145 #define HV_MUX_DATA_CTRL_FORCE_SPEED	0x0004
146 #define HV_STATS_PAGE	778
147 #define HV_SCC_UPPER	PHY_REG(HV_STATS_PAGE, 16) /* Single Collision Count */
148 #define HV_SCC_LOWER	PHY_REG(HV_STATS_PAGE, 17)
149 #define HV_ECOL_UPPER	PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. Count */
150 #define HV_ECOL_LOWER	PHY_REG(HV_STATS_PAGE, 19)
151 #define HV_MCC_UPPER	PHY_REG(HV_STATS_PAGE, 20) /* Multiple Coll. Count */
152 #define HV_MCC_LOWER	PHY_REG(HV_STATS_PAGE, 21)
153 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision Count */
154 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
155 #define HV_COLC_UPPER	PHY_REG(HV_STATS_PAGE, 25) /* Collision Count */
156 #define HV_COLC_LOWER	PHY_REG(HV_STATS_PAGE, 26)
157 #define HV_DC_UPPER	PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */
158 #define HV_DC_LOWER	PHY_REG(HV_STATS_PAGE, 28)
159 #define HV_TNCRS_UPPER	PHY_REG(HV_STATS_PAGE, 29) /* Transmit with no CRS */
160 #define HV_TNCRS_LOWER	PHY_REG(HV_STATS_PAGE, 30)
161 
162 #define E1000_FCRTV_PCH	0x05F40 /* PCH Flow Control Refresh Timer Value */
163 
164 #define E1000_NVM_K1_CONFIG	0x1B /* NVM K1 Config Word */
165 #define E1000_NVM_K1_ENABLE	0x1  /* NVM Enable K1 bit */
166 
167 /* SMBus Control Phy Register */
168 #define CV_SMB_CTRL		PHY_REG(769, 23)
169 #define CV_SMB_CTRL_FORCE_SMBUS	0x0001
170 
171 /* SMBus Address Phy Register */
172 #define HV_SMB_ADDR		PHY_REG(768, 26)
173 #define HV_SMB_ADDR_MASK	0x007F
174 #define HV_SMB_ADDR_PEC_EN	0x0200
175 #define HV_SMB_ADDR_VALID	0x0080
176 #define HV_SMB_ADDR_FREQ_MASK		0x1100
177 #define HV_SMB_ADDR_FREQ_LOW_SHIFT	8
178 #define HV_SMB_ADDR_FREQ_HIGH_SHIFT	12
179 
180 /* Strapping Option Register - RO */
181 #define E1000_STRAP			0x0000C
182 #define E1000_STRAP_SMBUS_ADDRESS_MASK	0x00FE0000
183 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT	17
184 #define E1000_STRAP_SMT_FREQ_MASK	0x00003000
185 #define E1000_STRAP_SMT_FREQ_SHIFT	12
186 
187 /* OEM Bits Phy Register */
188 #define HV_OEM_BITS		PHY_REG(768, 25)
189 #define HV_OEM_BITS_LPLU	0x0004 /* Low Power Link Up */
190 #define HV_OEM_BITS_GBE_DIS	0x0040 /* Gigabit Disable */
191 #define HV_OEM_BITS_RESTART_AN	0x0400 /* Restart Auto-negotiation */
192 
193 /* KMRN Mode Control */
194 #define HV_KMRN_MODE_CTRL	PHY_REG(769, 16)
195 #define HV_KMRN_MDIO_SLOW	0x0400
196 
197 /* KMRN FIFO Control and Status */
198 #define HV_KMRN_FIFO_CTRLSTA			PHY_REG(770, 16)
199 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK	0x7000
200 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT	12
201 
202 /* PHY Power Management Control */
203 #define HV_PM_CTRL		PHY_REG(770, 17)
204 #define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA	0x100
205 
206 #define SW_FLAG_TIMEOUT		1000 /* SW Semaphore flag timeout in ms */
207 
208 /* PHY Low Power Idle Control */
209 #define I82579_LPI_CTRL				PHY_REG(772, 20)
210 #define I82579_LPI_CTRL_100_ENABLE		0x2000
211 #define I82579_LPI_CTRL_1000_ENABLE		0x4000
212 #define I82579_LPI_CTRL_ENABLE_MASK		0x6000
213 #define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT	0x80
214 
215 /* Extended Management Interface (EMI) Registers */
216 #define I82579_EMI_ADDR		0x10
217 #define I82579_EMI_DATA		0x11
218 #define I82579_LPI_UPDATE_TIMER	0x4805 /* in 40ns units + 40 ns base value */
219 #define I82579_MSE_THRESHOLD	0x084F /* 82579 Mean Square Error Threshold */
220 #define I82577_MSE_THRESHOLD	0x0887 /* 82577 Mean Square Error Threshold */
221 #define I82579_MSE_LINK_DOWN	0x2411 /* MSE count before dropping link */
222 #define I82579_RX_CONFIG		0x3412 /* Receive configuration */
223 #define I82579_EEE_PCS_STATUS		0x182D	/* IEEE MMD Register 3.1 >> 8 */
224 #define I82579_EEE_CAPABILITY		0x0410 /* IEEE MMD Register 3.20 */
225 #define I82579_EEE_ADVERTISEMENT	0x040E /* IEEE MMD Register 7.60 */
226 #define I82579_EEE_LP_ABILITY		0x040F /* IEEE MMD Register 7.61 */
227 #define I82579_EEE_100_SUPPORTED	(1 << 1) /* 100BaseTx EEE supported */
228 #define I82579_EEE_1000_SUPPORTED	(1 << 2) /* 1000BaseTx EEE supported */
229 #define I217_EEE_PCS_STATUS	0x9401   /* IEEE MMD Register 3.1 */
230 #define I217_EEE_CAPABILITY	0x8000   /* IEEE MMD Register 3.20 */
231 #define I217_EEE_ADVERTISEMENT	0x8001   /* IEEE MMD Register 7.60 */
232 #define I217_EEE_LP_ABILITY	0x8002   /* IEEE MMD Register 7.61 */
233 
234 #define E1000_EEE_RX_LPI_RCVD	0x0400	/* Tx LP idle received */
235 #define E1000_EEE_TX_LPI_RCVD	0x0800	/* Rx LP idle received */
236 
237 /* Intel Rapid Start Technology Support */
238 #define I217_PROXY_CTRL		BM_PHY_REG(BM_WUC_PAGE, 70)
239 #define I217_PROXY_CTRL_AUTO_DISABLE	0x0080
240 #define I217_SxCTRL			PHY_REG(BM_PORT_CTRL_PAGE, 28)
241 #define I217_SxCTRL_ENABLE_LPI_RESET	0x1000
242 #define I217_CGFREG			PHY_REG(772, 29)
243 #define I217_CGFREG_ENABLE_MTA_RESET	0x0002
244 #define I217_MEMPWR			PHY_REG(772, 26)
245 #define I217_MEMPWR_DISABLE_SMB_RELEASE	0x0010
246 
247 /* Receive Address Initial CRC Calculation */
248 #define E1000_PCH_RAICC(_n)	(0x05F50 + ((_n) * 4))
249 
250 /* Latency Tolerance Reporting */
251 #define E1000_LTRV			0x000F8
252 #define E1000_LTRV_VALUE_MASK		0x000003FF
253 #define E1000_LTRV_SCALE_MAX		5
254 #define E1000_LTRV_SCALE_FACTOR		5
255 #define E1000_LTRV_SCALE_SHIFT		10
256 #define E1000_LTRV_SCALE_MASK		0x00001C00
257 #define E1000_LTRV_REQ_SHIFT		15
258 #define E1000_LTRV_NOSNOOP_SHIFT	16
259 #define E1000_LTRV_SEND			(1 << 30)
260 
261 /* Proprietary Latency Tolerance Reporting PCI Capability */
262 #define E1000_PCI_LTR_CAP_LPT		0xA8
263 
264 /* OBFF Control & Threshold Defines */
265 #define E1000_SVCR_OFF_EN		0x00000001
266 #define E1000_SVCR_OFF_MASKINT		0x00001000
267 #define E1000_SVCR_OFF_TIMER_MASK	0xFFFF0000
268 #define E1000_SVCR_OFF_TIMER_SHIFT	16
269 #define E1000_SVT_OFF_HWM_MASK		0x0000001F
270 
271 void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
272 						 bool state);
273 void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
274 void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
275 void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
276 void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
277 s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
278 void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
279 s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
280 s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data);
281 
282 #ifdef __cplusplus
283 }
284 #endif
285 
286 #endif	/* _E1000_ICH8LAN_H_ */
287