e1000_ich8lan.h revision 235527
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32******************************************************************************/
33/*$FreeBSD: stable/9/sys/dev/e1000/e1000_ich8lan.h 235527 2012-05-16 22:22:52Z jfv $*/
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_FEXTNVM4_BEACON_DURATION_MASK	0x7
109#define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7
110#define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3
111
112#define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
113
114#define E1000_ICH_RAR_ENTRIES	7
115#define E1000_PCH2_RAR_ENTRIES	5 /* RAR[0], SHRA[0-3] */
116
117#define PHY_PAGE_SHIFT		5
118#define PHY_REG(page, reg)	(((page) << PHY_PAGE_SHIFT) | \
119				 ((reg) & MAX_PHY_REG_ADDRESS))
120#define IGP3_KMRN_DIAG		PHY_REG(770, 19) /* KMRN Diagnostic */
121#define IGP3_VR_CTRL		PHY_REG(776, 18) /* Voltage Regulator Control */
122#define IGP3_CAPABILITY		PHY_REG(776, 19) /* Capability */
123#define IGP3_PM_CTRL		PHY_REG(769, 20) /* Power Management 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#define IGP3_PM_CTRL_FORCE_PWR_DOWN		0x0020
129
130/* PHY Wakeup Registers and defines */
131#define BM_PORT_GEN_CFG		PHY_REG(BM_PORT_CTRL_PAGE, 17)
132#define BM_RCTL			PHY_REG(BM_WUC_PAGE, 0)
133#define BM_WUC			PHY_REG(BM_WUC_PAGE, 1)
134#define BM_WUFC			PHY_REG(BM_WUC_PAGE, 2)
135#define BM_WUS			PHY_REG(BM_WUC_PAGE, 3)
136#define BM_RAR_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
137#define BM_RAR_M(_i)		(BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
138#define BM_RAR_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
139#define BM_RAR_CTRL(_i)		(BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
140#define BM_MTA(_i)		(BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
141#define BM_IPAV			(BM_PHY_REG(BM_WUC_PAGE, 64))
142#define BM_IP4AT_L(_i)		(BM_PHY_REG(BM_WUC_PAGE, 82 + ((_i) * 2)))
143#define BM_IP4AT_H(_i)		(BM_PHY_REG(BM_WUC_PAGE, 83 + ((_i) * 2)))
144
145#define BM_SHRAL_LOWER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 44 + ((_i) * 4)))
146#define BM_SHRAL_UPPER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 45 + ((_i) * 4)))
147#define BM_SHRAH_LOWER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 46 + ((_i) * 4)))
148#define BM_SHRAH_UPPER(_i)	(BM_PHY_REG(BM_WUC_PAGE, 47 + ((_i) * 4)))
149
150#define BM_RCTL_UPE		0x0001 /* Unicast Promiscuous Mode */
151#define BM_RCTL_MPE		0x0002 /* Multicast Promiscuous Mode */
152#define BM_RCTL_MO_SHIFT	3      /* Multicast Offset Shift */
153#define BM_RCTL_MO_MASK		(3 << 3) /* Multicast Offset Mask */
154#define BM_RCTL_BAM		0x0020 /* Broadcast Accept Mode */
155#define BM_RCTL_PMCF		0x0040 /* Pass MAC Control Frames */
156#define BM_RCTL_RFCE		0x0080 /* Rx Flow Control Enable */
157
158#define HV_LED_CONFIG		PHY_REG(768, 30) /* LED Configuration */
159#define HV_MUX_DATA_CTRL	PHY_REG(776, 16)
160#define HV_MUX_DATA_CTRL_GEN_TO_MAC	0x0400
161#define HV_MUX_DATA_CTRL_FORCE_SPEED	0x0004
162#define HV_STATS_PAGE	778
163#define HV_SCC_UPPER	PHY_REG(HV_STATS_PAGE, 16) /* Single Collision Count */
164#define HV_SCC_LOWER	PHY_REG(HV_STATS_PAGE, 17)
165#define HV_ECOL_UPPER	PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. Count */
166#define HV_ECOL_LOWER	PHY_REG(HV_STATS_PAGE, 19)
167#define HV_MCC_UPPER	PHY_REG(HV_STATS_PAGE, 20) /* Multiple Coll. Count */
168#define HV_MCC_LOWER	PHY_REG(HV_STATS_PAGE, 21)
169#define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision Count */
170#define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
171#define HV_COLC_UPPER	PHY_REG(HV_STATS_PAGE, 25) /* Collision Count */
172#define HV_COLC_LOWER	PHY_REG(HV_STATS_PAGE, 26)
173#define HV_DC_UPPER	PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */
174#define HV_DC_LOWER	PHY_REG(HV_STATS_PAGE, 28)
175#define HV_TNCRS_UPPER	PHY_REG(HV_STATS_PAGE, 29) /* Transmit with no CRS */
176#define HV_TNCRS_LOWER	PHY_REG(HV_STATS_PAGE, 30)
177
178#define E1000_FCRTV_PCH	0x05F40 /* PCH Flow Control Refresh Timer Value */
179
180/*
181 * For ICH, the name used for NVM word 17h is LED1 Config.
182 * For PCH, the word was re-named to OEM Config.
183 */
184#define E1000_NVM_LED1_CONFIG		0x17   /* NVM LED1/LPLU Config Word */
185#define E1000_NVM_LED1_CONFIG_LPLU_NONDOA 0x0400 /* NVM LPLU in non-D0a Bit */
186#define E1000_NVM_OEM_CONFIG		E1000_NVM_LED1_CONFIG
187#define E1000_NVM_OEM_CONFIG_LPLU_NONDOA E1000_NVM_LED1_CONFIG_LPLU_NONDOA
188
189#define E1000_NVM_K1_CONFIG	0x1B /* NVM K1 Config Word */
190#define E1000_NVM_K1_ENABLE	0x1  /* NVM Enable K1 bit */
191
192/* SMBus Address Phy Register */
193#define HV_SMB_ADDR		PHY_REG(768, 26)
194#define HV_SMB_ADDR_MASK	0x007F
195#define HV_SMB_ADDR_PEC_EN	0x0200
196#define HV_SMB_ADDR_VALID	0x0080
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
203/* OEM Bits Phy Register */
204#define HV_OEM_BITS		PHY_REG(768, 25)
205#define HV_OEM_BITS_LPLU	0x0004 /* Low Power Link Up */
206#define HV_OEM_BITS_GBE_DIS	0x0040 /* Gigabit Disable */
207#define HV_OEM_BITS_RESTART_AN	0x0400 /* Restart Auto-negotiation */
208
209#define LCD_CFG_PHY_ADDR_BIT	0x0020 /* Phy addr bit from LCD Config word */
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
223#define SW_FLAG_TIMEOUT		1000 /* SW Semaphore flag timeout in ms */
224
225/* PHY Low Power Idle Control */
226#define I82579_LPI_CTRL				PHY_REG(772, 20)
227#define I82579_LPI_CTRL_ENABLE_MASK		0x6000
228#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT	0x80
229
230/* EMI Registers */
231#define I82579_EMI_ADDR		0x10
232#define I82579_EMI_DATA		0x11
233#define I82579_LPI_UPDATE_TIMER	0x4805 /* in 40ns units + 40 ns base value */
234#define I82579_MSE_THRESHOLD	0x084F /* Mean Square Error Threshold */
235#define I82579_MSE_LINK_DOWN	0x2411 /* MSE count before dropping link */
236
237/*
238 * Additional interrupts need to be handled for ICH family:
239 *  DSW = The FW changed the status of the DISSW bit in FWSM
240 *  PHYINT = The LAN connected device generates an interrupt
241 *  EPRST = Manageability reset event
242 */
243#define IMS_ICH_ENABLE_MASK (\
244	E1000_IMS_DSW   | \
245	E1000_IMS_PHYINT | \
246	E1000_IMS_EPRST)
247
248/* Additional interrupt register bit definitions */
249#define E1000_ICR_LSECPNC	0x00004000  /* PN threshold - client */
250#define E1000_IMS_LSECPNC	E1000_ICR_LSECPNC   /* PN threshold - client */
251#define E1000_ICS_LSECPNC	E1000_ICR_LSECPNC   /* PN threshold - client */
252
253/* Security Processing bit Indication */
254#define E1000_RXDEXT_LINKSEC_STATUS_LSECH	0x01000000
255#define E1000_RXDEXT_LINKSEC_ERROR_BIT_MASK	0x60000000
256#define E1000_RXDEXT_LINKSEC_ERROR_NO_SA_MATCH	0x20000000
257#define E1000_RXDEXT_LINKSEC_ERROR_REPLAY_ERROR	0x40000000
258#define E1000_RXDEXT_LINKSEC_ERROR_BAD_SIG	0x60000000
259
260/* Receive Address Initial CRC Calculation */
261#define E1000_PCH_RAICC(_n)	(0x05F50 + ((_n) * 4))
262
263void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
264						 bool state);
265void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
266void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
267void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
268void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
269s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
270void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
271s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
272#endif
273