e1000_phy.h revision 228386
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32******************************************************************************/
33/*$FreeBSD: head/sys/dev/e1000/e1000_phy.h 228386 2011-12-10 06:55:02Z jfv $*/
34
35#ifndef _E1000_PHY_H_
36#define _E1000_PHY_H_
37
38void e1000_init_phy_ops_generic(struct e1000_hw *hw);
39s32  e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data);
40void e1000_null_phy_generic(struct e1000_hw *hw);
41s32  e1000_null_lplu_state(struct e1000_hw *hw, bool active);
42s32  e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data);
43s32  e1000_null_set_page(struct e1000_hw *hw, u16 data);
44s32  e1000_check_downshift_generic(struct e1000_hw *hw);
45s32  e1000_check_polarity_m88(struct e1000_hw *hw);
46s32  e1000_check_polarity_igp(struct e1000_hw *hw);
47s32  e1000_check_polarity_ife(struct e1000_hw *hw);
48s32  e1000_check_reset_block_generic(struct e1000_hw *hw);
49s32  e1000_phy_setup_autoneg(struct e1000_hw *hw);
50s32  e1000_copper_link_autoneg(struct e1000_hw *hw);
51s32  e1000_copper_link_setup_igp(struct e1000_hw *hw);
52s32  e1000_copper_link_setup_m88(struct e1000_hw *hw);
53s32  e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw);
54s32  e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw);
55s32  e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw);
56s32  e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
57s32  e1000_get_cable_length_m88(struct e1000_hw *hw);
58s32  e1000_get_cable_length_m88_gen2(struct e1000_hw *hw);
59s32  e1000_get_cable_length_igp_2(struct e1000_hw *hw);
60s32  e1000_get_cfg_done_generic(struct e1000_hw *hw);
61s32  e1000_get_phy_id(struct e1000_hw *hw);
62s32  e1000_get_phy_info_igp(struct e1000_hw *hw);
63s32  e1000_get_phy_info_m88(struct e1000_hw *hw);
64s32  e1000_get_phy_info_ife(struct e1000_hw *hw);
65s32  e1000_phy_sw_reset_generic(struct e1000_hw *hw);
66void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
67s32  e1000_phy_hw_reset_generic(struct e1000_hw *hw);
68s32  e1000_phy_reset_dsp_generic(struct e1000_hw *hw);
69s32  e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data);
70s32  e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data);
71s32  e1000_set_page_igp(struct e1000_hw *hw, u16 page);
72s32  e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
73s32  e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data);
74s32  e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
75s32  e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active);
76s32  e1000_setup_copper_link_generic(struct e1000_hw *hw);
77s32  e1000_wait_autoneg_generic(struct e1000_hw *hw);
78s32  e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data);
79s32  e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data);
80s32  e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
81s32  e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data);
82s32  e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
83s32  e1000_phy_reset_dsp(struct e1000_hw *hw);
84s32  e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
85				u32 usec_interval, bool *success);
86s32  e1000_phy_init_script_igp3(struct e1000_hw *hw);
87enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id);
88s32  e1000_determine_phy_address(struct e1000_hw *hw);
89s32  e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
90s32  e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
91s32  e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
92s32  e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
93s32  e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
94s32  e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
95void e1000_power_up_phy_copper(struct e1000_hw *hw);
96void e1000_power_down_phy_copper(struct e1000_hw *hw);
97s32  e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
98s32  e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
99s32  e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
100s32  e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
101s32  e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data);
102s32  e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data);
103s32  e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
104s32  e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data);
105s32  e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data);
106s32  e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
107s32  e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data);
108s32  e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data);
109s32  e1000_link_stall_workaround_hv(struct e1000_hw *hw);
110s32  e1000_copper_link_setup_82577(struct e1000_hw *hw);
111s32  e1000_check_polarity_82577(struct e1000_hw *hw);
112s32  e1000_get_phy_info_82577(struct e1000_hw *hw);
113s32  e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
114s32  e1000_get_cable_length_82577(struct e1000_hw *hw);
115
116#define E1000_MAX_PHY_ADDR		8
117
118/* IGP01E1000 Specific Registers */
119#define IGP01E1000_PHY_PORT_CONFIG	0x10 /* Port Config */
120#define IGP01E1000_PHY_PORT_STATUS	0x11 /* Status */
121#define IGP01E1000_PHY_PORT_CTRL	0x12 /* Control */
122#define IGP01E1000_PHY_LINK_HEALTH	0x13 /* PHY Link Health */
123#define IGP01E1000_GMII_FIFO		0x14 /* GMII FIFO */
124#define IGP01E1000_PHY_CHANNEL_QUALITY	0x15 /* PHY Channel Quality */
125#define IGP02E1000_PHY_POWER_MGMT	0x19 /* Power Management */
126#define IGP01E1000_PHY_PAGE_SELECT	0x1F /* Page Select */
127#define BM_PHY_PAGE_SELECT		22   /* Page Select for BM */
128#define IGP_PAGE_SHIFT			5
129#define PHY_REG_MASK			0x1F
130
131/* BM/HV Specific Registers */
132#define BM_PORT_CTRL_PAGE		769
133#define BM_PCIE_PAGE			770
134#define BM_WUC_PAGE			800
135#define BM_WUC_ADDRESS_OPCODE		0x11
136#define BM_WUC_DATA_OPCODE		0x12
137#define BM_WUC_ENABLE_PAGE		BM_PORT_CTRL_PAGE
138#define BM_WUC_ENABLE_REG		17
139#define BM_WUC_ENABLE_BIT		(1 << 2)
140#define BM_WUC_HOST_WU_BIT		(1 << 4)
141#define BM_WUC_ME_WU_BIT		(1 << 5)
142
143#define PHY_UPPER_SHIFT			21
144#define BM_PHY_REG(page, reg) \
145	(((reg) & MAX_PHY_REG_ADDRESS) |\
146	 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
147	 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
148#define BM_PHY_REG_PAGE(offset) \
149	((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
150#define BM_PHY_REG_NUM(offset) \
151	((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\
152	 (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
153		~MAX_PHY_REG_ADDRESS)))
154
155#define HV_INTC_FC_PAGE_START		768
156#define I82578_ADDR_REG			29
157#define I82577_ADDR_REG			16
158#define I82577_CFG_REG			22
159#define I82577_CFG_ASSERT_CRS_ON_TX	(1 << 15)
160#define I82577_CFG_ENABLE_DOWNSHIFT	(3 << 10) /* auto downshift 100/10 */
161#define I82577_CTRL_REG			23
162
163/* 82577 specific PHY registers */
164#define I82577_PHY_CTRL_2		18
165#define I82577_PHY_LBK_CTRL		19
166#define I82577_PHY_STATUS_2		26
167#define I82577_PHY_DIAG_STATUS		31
168
169/* I82577 PHY Status 2 */
170#define I82577_PHY_STATUS2_REV_POLARITY		0x0400
171#define I82577_PHY_STATUS2_MDIX			0x0800
172#define I82577_PHY_STATUS2_SPEED_MASK		0x0300
173#define I82577_PHY_STATUS2_SPEED_1000MBPS	0x0200
174#define I82577_PHY_STATUS2_SPEED_100MBPS	0x0100
175
176/* I82577 PHY Control 2 */
177#define I82577_PHY_CTRL2_AUTO_MDIX		0x0400
178#define I82577_PHY_CTRL2_FORCE_MDI_MDIX		0x0200
179
180/* I82577 PHY Diagnostics Status */
181#define I82577_DSTATUS_CABLE_LENGTH		0x03FC
182#define I82577_DSTATUS_CABLE_LENGTH_SHIFT	2
183
184/* 82580 PHY Power Management */
185#define E1000_82580_PHY_POWER_MGMT	0xE14
186#define E1000_82580_PM_SPD		0x0001 /* Smart Power Down */
187#define E1000_82580_PM_D0_LPLU		0x0002 /* For D0a states */
188#define E1000_82580_PM_D3_LPLU		0x0004 /* For all other states */
189
190/* BM PHY Copper Specific Control 1 */
191#define BM_CS_CTRL1			16
192#define BM_CS_CTRL1_ENERGY_DETECT	0x0300 /* Enable Energy Detect */
193
194/* BM PHY Copper Specific Status */
195#define BM_CS_STATUS			17
196#define BM_CS_STATUS_ENERGY_DETECT	0x0010 /* Energy Detect Status */
197#define BM_CS_STATUS_LINK_UP		0x0400
198#define BM_CS_STATUS_RESOLVED		0x0800
199#define BM_CS_STATUS_SPEED_MASK		0xC000
200#define BM_CS_STATUS_SPEED_1000		0x8000
201
202/* 82577 Mobile Phy Status Register */
203#define HV_M_STATUS			26
204#define HV_M_STATUS_AUTONEG_COMPLETE	0x1000
205#define HV_M_STATUS_SPEED_MASK		0x0300
206#define HV_M_STATUS_SPEED_1000		0x0200
207#define HV_M_STATUS_LINK_UP		0x0040
208
209#define IGP01E1000_PHY_PCS_INIT_REG	0x00B4
210#define IGP01E1000_PHY_POLARITY_MASK	0x0078
211
212#define IGP01E1000_PSCR_AUTO_MDIX	0x1000
213#define IGP01E1000_PSCR_FORCE_MDI_MDIX	0x2000 /* 0=MDI, 1=MDIX */
214
215#define IGP01E1000_PSCFR_SMART_SPEED	0x0080
216
217/* Enable flexible speed on link-up */
218#define IGP01E1000_GMII_FLEX_SPD	0x0010
219#define IGP01E1000_GMII_SPD		0x0020 /* Enable SPD */
220
221#define IGP02E1000_PM_SPD		0x0001 /* Smart Power Down */
222#define IGP02E1000_PM_D0_LPLU		0x0002 /* For D0a states */
223#define IGP02E1000_PM_D3_LPLU		0x0004 /* For all other states */
224
225#define IGP01E1000_PLHR_SS_DOWNGRADE	0x8000
226
227#define IGP01E1000_PSSR_POLARITY_REVERSED	0x0002
228#define IGP01E1000_PSSR_MDIX		0x0800
229#define IGP01E1000_PSSR_SPEED_MASK	0xC000
230#define IGP01E1000_PSSR_SPEED_1000MBPS	0xC000
231
232#define IGP02E1000_PHY_CHANNEL_NUM	4
233#define IGP02E1000_PHY_AGC_A		0x11B1
234#define IGP02E1000_PHY_AGC_B		0x12B1
235#define IGP02E1000_PHY_AGC_C		0x14B1
236#define IGP02E1000_PHY_AGC_D		0x18B1
237
238#define IGP02E1000_AGC_LENGTH_SHIFT	9   /* Course - 15:13, Fine - 12:9 */
239#define IGP02E1000_AGC_LENGTH_MASK	0x7F
240#define IGP02E1000_AGC_RANGE		15
241
242#define IGP03E1000_PHY_MISC_CTRL	0x1B
243#define IGP03E1000_PHY_MISC_DUPLEX_MANUAL_SET	0x1000 /* Manually Set Duplex */
244
245#define E1000_CABLE_LENGTH_UNDEFINED	0xFF
246
247#define E1000_KMRNCTRLSTA_OFFSET	0x001F0000
248#define E1000_KMRNCTRLSTA_OFFSET_SHIFT	16
249#define E1000_KMRNCTRLSTA_REN		0x00200000
250#define E1000_KMRNCTRLSTA_CTRL_OFFSET	0x1    /* Kumeran Control */
251#define E1000_KMRNCTRLSTA_DIAG_OFFSET	0x3    /* Kumeran Diagnostic */
252#define E1000_KMRNCTRLSTA_TIMEOUTS	0x4    /* Kumeran Timeouts */
253#define E1000_KMRNCTRLSTA_INBAND_PARAM	0x9    /* Kumeran InBand Parameters */
254#define E1000_KMRNCTRLSTA_IBIST_DISABLE	0x0200 /* Kumeran IBIST Disable */
255#define E1000_KMRNCTRLSTA_DIAG_NELPBK	0x1000 /* Nearend Loopback mode */
256#define E1000_KMRNCTRLSTA_K1_CONFIG	0x7
257#define E1000_KMRNCTRLSTA_K1_ENABLE	0x0002
258#define E1000_KMRNCTRLSTA_HD_CTRL	0x10   /* Kumeran HD Control */
259
260#define IFE_PHY_EXTENDED_STATUS_CONTROL	0x10
261#define IFE_PHY_SPECIAL_CONTROL		0x11 /* 100BaseTx PHY Special Control */
262#define IFE_PHY_SPECIAL_CONTROL_LED	0x1B /* PHY Special and LED Control */
263#define IFE_PHY_MDIX_CONTROL		0x1C /* MDI/MDI-X Control */
264
265/* IFE PHY Extended Status Control */
266#define IFE_PESC_POLARITY_REVERSED	0x0100
267
268/* IFE PHY Special Control */
269#define IFE_PSC_AUTO_POLARITY_DISABLE	0x0010
270#define IFE_PSC_FORCE_POLARITY		0x0020
271#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN	0x0100
272
273/* IFE PHY Special Control and LED Control */
274#define IFE_PSCL_PROBE_MODE		0x0020
275#define IFE_PSCL_PROBE_LEDS_OFF		0x0006 /* Force LEDs 0 and 2 off */
276#define IFE_PSCL_PROBE_LEDS_ON		0x0007 /* Force LEDs 0 and 2 on */
277
278/* IFE PHY MDIX Control */
279#define IFE_PMC_MDIX_STATUS		0x0020 /* 1=MDI-X, 0=MDI */
280#define IFE_PMC_FORCE_MDIX		0x0040 /* 1=force MDI-X, 0=force MDI */
281#define IFE_PMC_AUTO_MDIX		0x0080 /* 1=enable auto, 0=disable */
282
283/* SFP modules ID memory locations */
284#define E1000_SFF_IDENTIFIER_OFFSET	0x00
285#define E1000_SFF_IDENTIFIER_SFF	0x02
286#define E1000_SFF_IDENTIFIER_SFP	0x03
287
288#define E1000_SFF_ETH_FLAGS_OFFSET	0x06
289/* Flags for SFP modules compatible with ETH up to 1Gb */
290struct sfp_e1000_flags {
291	u8 e1000_base_sx:1;
292	u8 e1000_base_lx:1;
293	u8 e1000_base_cx:1;
294	u8 e1000_base_t:1;
295	u8 e100_base_lx:1;
296	u8 e100_base_fx:1;
297	u8 e10_base_bx10:1;
298	u8 e10_base_px:1;
299};
300
301/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
302#define E1000_SFF_VENDOR_OUI_TYCO	0x00407600
303#define E1000_SFF_VENDOR_OUI_FTL	0x00906500
304#define E1000_SFF_VENDOR_OUI_AVAGO	0x00176A00
305#define E1000_SFF_VENDOR_OUI_INTEL	0x001B2100
306
307#endif
308