xref: /dragonfly/sys/dev/netif/ig_hal/e1000_ich8lan.h (revision 25a2db75)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2011, Intel Corporation
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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 #define ICH_FLASH_SECTOR_SIZE		4096
63 
64 #define ICH_FLASH_REG_MAPSIZE		0x00A0
65 
66 #define E1000_ICH_FWSM_RSPCIPHY		0x00000040 /* Reset PHY on PCI Reset */
67 #define E1000_ICH_FWSM_DISSW		0x10000000 /* FW Disables SW Writes */
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_PROXY_MODE		0x00000008 /* FW is in proxy mode */
76 #define E1000_FWSM_MEMC			0x00000010 /* ME Messaging capable */
77 
78 /* Shared Receive Address Registers */
79 #define E1000_SHRAL(_i)		(0x05438 + ((_i) * 8))
80 #define E1000_SHRAH(_i)		(0x0543C + ((_i) * 8))
81 #define E1000_SHRAH_AV		0x80000000 /* Addr Valid bit */
82 #define E1000_SHRAH_MAV		0x40000000 /* Multicast Addr Valid bit */
83 
84 #define E1000_H2ME		0x05B50    /* Host to ME */
85 #define E1000_H2ME_LSECREQ	0x00000001 /* Linksec Request */
86 #define E1000_H2ME_LSECA	0x00000002 /* Linksec Active */
87 #define E1000_H2ME_LSECSF	0x00000004 /* Linksec Failed */
88 #define E1000_H2ME_LSECD	0x00000008 /* Linksec Disabled */
89 #define E1000_H2ME_SLCAPD	0x00000010 /* Start LCAPD */
90 #define E1000_H2ME_IPV4_ARP_EN	0x00000020 /* Arp Offload enable bit */
91 #define E1000_H2ME_IPV6_NS_EN	0x00000040 /* NS Offload enable bit */
92 
93 #define ID_LED_DEFAULT_ICH8LAN	((ID_LED_DEF1_DEF2 << 12) | \
94 				 (ID_LED_OFF1_OFF2 <<  8) | \
95 				 (ID_LED_OFF1_ON2  <<  4) | \
96 				 (ID_LED_DEF1_DEF2))
97 
98 #define E1000_ICH_NVM_SIG_WORD		0x13
99 #define E1000_ICH_NVM_SIG_MASK		0xC000
100 #define E1000_ICH_NVM_VALID_SIG_MASK	0xC0
101 #define E1000_ICH_NVM_SIG_VALUE		0x80
102 
103 #define E1000_ICH8_LAN_INIT_TIMEOUT	1500
104 
105 #define E1000_FEXTNVM_SW_CONFIG		1
106 #define E1000_FEXTNVM_SW_CONFIG_ICH8M	(1 << 27) /* Bit redefined for ICH8M */
107 
108 #define E1000_FEXTNVM3	0x0003C  /* Future Extended NVM 3 - RW */
109 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK	0x0C000000
110 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC	0x08000000
111 
112 #define E1000_FEXTNVM4_BEACON_DURATION_MASK	0x7
113 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7
114 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3
115 
116 #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
117 
118 #define E1000_ICH_RAR_ENTRIES	7
119 #define E1000_PCH2_RAR_ENTRIES	5 /* RAR[0], SHRA[0-3] */
120 
121 #define PHY_PAGE_SHIFT		5
122 #define PHY_REG(page, reg)	(((page) << PHY_PAGE_SHIFT) | \
123 				 ((reg) & MAX_PHY_REG_ADDRESS))
124 #define IGP3_KMRN_DIAG		PHY_REG(770, 19) /* KMRN Diagnostic */
125 #define IGP3_VR_CTRL		PHY_REG(776, 18) /* Voltage Regulator Control */
126 #define IGP3_CAPABILITY		PHY_REG(776, 19) /* Capability */
127 #define IGP3_PM_CTRL		PHY_REG(769, 20) /* Power Management Control */
128 
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
132 #define IGP3_PM_CTRL_FORCE_PWR_DOWN		0x0020
133 
134 /* PHY Wakeup Registers and defines */
135 #define BM_PORT_GEN_CFG		PHY_REG(BM_PORT_CTRL_PAGE, 17)
136 #define BM_RCTL			PHY_REG(BM_WUC_PAGE, 0)
137 #define BM_WUC			PHY_REG(BM_WUC_PAGE, 1)
138 #define BM_WUFC			PHY_REG(BM_WUC_PAGE, 2)
139 #define BM_WUS			PHY_REG(BM_WUC_PAGE, 3)
140 #define BM_RAR_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
141 #define BM_RAR_M(_i)		(BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
142 #define BM_RAR_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
143 #define BM_RAR_CTRL(_i)		(BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
144 #define BM_MTA(_i)		(BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
145 #define BM_IPAV			(BM_PHY_REG(BM_WUC_PAGE, 64))
146 #define BM_IP4AT_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 82 + ((_i) * 2)))
147 #define BM_IP4AT_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 83 + ((_i) * 2)))
148 
149 #define BM_SHRAL_LOWER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 44 + ((_i) * 4)))
150 #define BM_SHRAL_UPPER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 45 + ((_i) * 4)))
151 #define BM_SHRAH_LOWER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 46 + ((_i) * 4)))
152 #define BM_SHRAH_UPPER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 47 + ((_i) * 4)))
153 
154 #define BM_RCTL_UPE		0x0001 /* Unicast Promiscuous Mode */
155 #define BM_RCTL_MPE		0x0002 /* Multicast Promiscuous Mode */
156 #define BM_RCTL_MO_SHIFT	3      /* Multicast Offset Shift */
157 #define BM_RCTL_MO_MASK		(3 << 3) /* Multicast Offset Mask */
158 #define BM_RCTL_BAM		0x0020 /* Broadcast Accept Mode */
159 #define BM_RCTL_PMCF		0x0040 /* Pass MAC Control Frames */
160 #define BM_RCTL_RFCE		0x0080 /* Rx Flow Control Enable */
161 
162 #define HV_LED_CONFIG		PHY_REG(768, 30) /* LED Configuration */
163 #define HV_MUX_DATA_CTRL	PHY_REG(776, 16)
164 #define HV_MUX_DATA_CTRL_GEN_TO_MAC	0x0400
165 #define HV_MUX_DATA_CTRL_FORCE_SPEED	0x0004
166 #define HV_STATS_PAGE	778
167 #define HV_SCC_UPPER	PHY_REG(HV_STATS_PAGE, 16) /* Single Collision Count */
168 #define HV_SCC_LOWER	PHY_REG(HV_STATS_PAGE, 17)
169 #define HV_ECOL_UPPER	PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. Count */
170 #define HV_ECOL_LOWER	PHY_REG(HV_STATS_PAGE, 19)
171 #define HV_MCC_UPPER	PHY_REG(HV_STATS_PAGE, 20) /* Multiple Coll. Count */
172 #define HV_MCC_LOWER	PHY_REG(HV_STATS_PAGE, 21)
173 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision Count */
174 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
175 #define HV_COLC_UPPER	PHY_REG(HV_STATS_PAGE, 25) /* Collision Count */
176 #define HV_COLC_LOWER	PHY_REG(HV_STATS_PAGE, 26)
177 #define HV_DC_UPPER	PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */
178 #define HV_DC_LOWER	PHY_REG(HV_STATS_PAGE, 28)
179 #define HV_TNCRS_UPPER	PHY_REG(HV_STATS_PAGE, 29) /* Transmit with no CRS */
180 #define HV_TNCRS_LOWER	PHY_REG(HV_STATS_PAGE, 30)
181 
182 #define E1000_FCRTV_PCH	0x05F40 /* PCH Flow Control Refresh Timer Value */
183 
184 /*
185  * For ICH, the name used for NVM word 17h is LED1 Config.
186  * For PCH, the word was re-named to OEM Config.
187  */
188 #define E1000_NVM_LED1_CONFIG		0x17   /* NVM LED1/LPLU Config Word */
189 #define E1000_NVM_LED1_CONFIG_LPLU_NONDOA 0x0400 /* NVM LPLU in non-D0a Bit */
190 #define E1000_NVM_OEM_CONFIG		E1000_NVM_LED1_CONFIG
191 #define E1000_NVM_OEM_CONFIG_LPLU_NONDOA E1000_NVM_LED1_CONFIG_LPLU_NONDOA
192 
193 #define E1000_NVM_K1_CONFIG	0x1B /* NVM K1 Config Word */
194 #define E1000_NVM_K1_ENABLE	0x1  /* NVM Enable K1 bit */
195 
196 /* SMBus Address Phy Register */
197 #define HV_SMB_ADDR		PHY_REG(768, 26)
198 #define HV_SMB_ADDR_MASK	0x007F
199 #define HV_SMB_ADDR_PEC_EN	0x0200
200 #define HV_SMB_ADDR_VALID	0x0080
201 
202 /* Strapping Option Register - RO */
203 #define E1000_STRAP			0x0000C
204 #define E1000_STRAP_SMBUS_ADDRESS_MASK	0x00FE0000
205 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT	17
206 
207 /* OEM Bits Phy Register */
208 #define HV_OEM_BITS		PHY_REG(768, 25)
209 #define HV_OEM_BITS_LPLU	0x0004 /* Low Power Link Up */
210 #define HV_OEM_BITS_GBE_DIS	0x0040 /* Gigabit Disable */
211 #define HV_OEM_BITS_RESTART_AN	0x0400 /* Restart Auto-negotiation */
212 
213 #define LCD_CFG_PHY_ADDR_BIT	0x0020 /* Phy addr bit from LCD Config word */
214 
215 /* KMRN Mode Control */
216 #define HV_KMRN_MODE_CTRL	PHY_REG(769, 16)
217 #define HV_KMRN_MDIO_SLOW	0x0400
218 
219 /* KMRN FIFO Control and Status */
220 #define HV_KMRN_FIFO_CTRLSTA			PHY_REG(770, 16)
221 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK	0x7000
222 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT	12
223 
224 /* PHY Power Management Control */
225 #define HV_PM_CTRL		PHY_REG(770, 17)
226 #define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA	0x100
227 
228 #define SW_FLAG_TIMEOUT		1000 /* SW Semaphore flag timeout in ms */
229 
230 /* PHY Low Power Idle Control */
231 #define I82579_LPI_CTRL				PHY_REG(772, 20)
232 #define I82579_LPI_CTRL_ENABLE_MASK		0x6000
233 #define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT	0x80
234 
235 /* EMI Registers */
236 #define I82579_EMI_ADDR		0x10
237 #define I82579_EMI_DATA		0x11
238 #define I82579_LPI_UPDATE_TIMER	0x4805 /* in 40ns units + 40 ns base value */
239 #define I82579_MSE_THRESHOLD	0x084F /* Mean Square Error Threshold */
240 #define I82579_MSE_LINK_DOWN	0x2411 /* MSE count before dropping link */
241 
242 /*
243  * Additional interrupts need to be handled for ICH family:
244  *  DSW = The FW changed the status of the DISSW bit in FWSM
245  *  PHYINT = The LAN connected device generates an interrupt
246  *  EPRST = Manageability reset event
247  */
248 #define IMS_ICH_ENABLE_MASK (\
249 	E1000_IMS_DSW   | \
250 	E1000_IMS_PHYINT | \
251 	E1000_IMS_EPRST)
252 
253 /* Additional interrupt register bit definitions */
254 #define E1000_ICR_LSECPNC	0x00004000  /* PN threshold - client */
255 #define E1000_IMS_LSECPNC	E1000_ICR_LSECPNC   /* PN threshold - client */
256 #define E1000_ICS_LSECPNC	E1000_ICR_LSECPNC   /* PN threshold - client */
257 
258 /* Security Processing bit Indication */
259 #define E1000_RXDEXT_LINKSEC_STATUS_LSECH	0x01000000
260 #define E1000_RXDEXT_LINKSEC_ERROR_BIT_MASK	0x60000000
261 #define E1000_RXDEXT_LINKSEC_ERROR_NO_SA_MATCH	0x20000000
262 #define E1000_RXDEXT_LINKSEC_ERROR_REPLAY_ERROR	0x40000000
263 #define E1000_RXDEXT_LINKSEC_ERROR_BAD_SIG	0x60000000
264 
265 /* Receive Address Initial CRC Calculation */
266 #define E1000_PCH_RAICC(_n)	(0x05F50 + ((_n) * 4))
267 
268 void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
269 						 bool state);
270 void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
271 void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
272 void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
273 void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
274 s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
275 void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
276 s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
277 #endif
278