1/******************************************************************************
2  SPDX-License-Identifier: BSD-3-Clause
3
4  Copyright (c) 2001-2015, Intel Corporation
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21  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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30  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  POSSIBILITY OF SUCH DAMAGE.
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33******************************************************************************/
34/*$FreeBSD$*/
35
36#ifndef _E1000_PHY_H_
37#define _E1000_PHY_H_
38
39void e1000_init_phy_ops_generic(struct e1000_hw *hw);
40s32  e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data);
41void e1000_null_phy_generic(struct e1000_hw *hw);
42s32  e1000_null_lplu_state(struct e1000_hw *hw, bool active);
43s32  e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data);
44s32  e1000_null_set_page(struct e1000_hw *hw, u16 data);
45s32 e1000_read_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset,
46			     u8 dev_addr, u8 *data);
47s32 e1000_write_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset,
48			      u8 dev_addr, u8 data);
49s32  e1000_check_downshift_generic(struct e1000_hw *hw);
50s32  e1000_check_polarity_m88(struct e1000_hw *hw);
51s32  e1000_check_polarity_igp(struct e1000_hw *hw);
52s32  e1000_check_polarity_ife(struct e1000_hw *hw);
53s32  e1000_check_reset_block_generic(struct e1000_hw *hw);
54s32  e1000_phy_setup_autoneg(struct e1000_hw *hw);
55s32  e1000_copper_link_autoneg(struct e1000_hw *hw);
56s32  e1000_copper_link_setup_igp(struct e1000_hw *hw);
57s32  e1000_copper_link_setup_m88(struct e1000_hw *hw);
58s32  e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw);
59s32  e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw);
60s32  e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw);
61s32  e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
62s32  e1000_get_cable_length_m88(struct e1000_hw *hw);
63s32  e1000_get_cable_length_m88_gen2(struct e1000_hw *hw);
64s32  e1000_get_cable_length_igp_2(struct e1000_hw *hw);
65s32  e1000_get_cfg_done_generic(struct e1000_hw *hw);
66s32  e1000_get_phy_id(struct e1000_hw *hw);
67s32  e1000_get_phy_info_igp(struct e1000_hw *hw);
68s32  e1000_get_phy_info_m88(struct e1000_hw *hw);
69s32  e1000_get_phy_info_ife(struct e1000_hw *hw);
70s32  e1000_phy_sw_reset_generic(struct e1000_hw *hw);
71void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
72s32  e1000_phy_hw_reset_generic(struct e1000_hw *hw);
73s32  e1000_phy_reset_dsp_generic(struct e1000_hw *hw);
74s32  e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data);
75s32  e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data);
76s32  e1000_set_page_igp(struct e1000_hw *hw, u16 page);
77s32  e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
78s32  e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data);
79s32  e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
80s32  e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active);
81s32  e1000_setup_copper_link_generic(struct e1000_hw *hw);
82s32  e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data);
83s32  e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data);
84s32  e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
85s32  e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data);
86s32  e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
87s32  e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
88				u32 usec_interval, bool *success);
89s32  e1000_phy_init_script_igp3(struct e1000_hw *hw);
90enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id);
91s32  e1000_determine_phy_address(struct e1000_hw *hw);
92s32  e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
93s32  e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
94s32  e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
95s32  e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
96s32  e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
97s32  e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
98void e1000_power_up_phy_copper(struct e1000_hw *hw);
99void e1000_power_down_phy_copper(struct e1000_hw *hw);
100s32  e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
101s32  e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
102s32  e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
103s32  e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
104s32  e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data);
105s32  e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data);
106s32  e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
107s32  e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data);
108s32  e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data);
109s32  e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
110s32  e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data);
111s32  e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data);
112s32  e1000_link_stall_workaround_hv(struct e1000_hw *hw);
113s32  e1000_copper_link_setup_82577(struct e1000_hw *hw);
114s32  e1000_check_polarity_82577(struct e1000_hw *hw);
115s32  e1000_get_phy_info_82577(struct e1000_hw *hw);
116s32  e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
117s32  e1000_get_cable_length_82577(struct e1000_hw *hw);
118s32  e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data);
119s32  e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data);
120s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data);
121s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data,
122			     bool line_override);
123bool e1000_is_mphy_ready(struct e1000_hw *hw);
124
125#define E1000_MAX_PHY_ADDR		8
126
127/* IGP01E1000 Specific Registers */
128#define IGP01E1000_PHY_PORT_CONFIG	0x10 /* Port Config */
129#define IGP01E1000_PHY_PORT_STATUS	0x11 /* Status */
130#define IGP01E1000_PHY_PORT_CTRL	0x12 /* Control */
131#define IGP01E1000_PHY_LINK_HEALTH	0x13 /* PHY Link Health */
132#define IGP01E1000_GMII_FIFO		0x14 /* GMII FIFO */
133#define IGP02E1000_PHY_POWER_MGMT	0x19 /* Power Management */
134#define IGP01E1000_PHY_PAGE_SELECT	0x1F /* Page Select */
135#define BM_PHY_PAGE_SELECT		22   /* Page Select for BM */
136#define IGP_PAGE_SHIFT			5
137#define PHY_REG_MASK			0x1F
138
139/* GS40G - I210 PHY defines */
140#define GS40G_PAGE_SELECT		0x16
141#define GS40G_PAGE_SHIFT		16
142#define GS40G_OFFSET_MASK		0xFFFF
143#define GS40G_PAGE_2			0x20000
144#define GS40G_MAC_REG2			0x15
145#define GS40G_MAC_LB			0x4140
146#define GS40G_MAC_SPEED_1G		0X0006
147#define GS40G_COPPER_SPEC		0x0010
148
149/* BM/HV Specific Registers */
150#define BM_PORT_CTRL_PAGE		769
151#define BM_WUC_PAGE			800
152#define BM_WUC_ADDRESS_OPCODE		0x11
153#define BM_WUC_DATA_OPCODE		0x12
154#define BM_WUC_ENABLE_PAGE		BM_PORT_CTRL_PAGE
155#define BM_WUC_ENABLE_REG		17
156#define BM_WUC_ENABLE_BIT		(1 << 2)
157#define BM_WUC_HOST_WU_BIT		(1 << 4)
158#define BM_WUC_ME_WU_BIT		(1 << 5)
159
160#define PHY_UPPER_SHIFT			21
161#define BM_PHY_REG(page, reg) \
162	(((reg) & MAX_PHY_REG_ADDRESS) |\
163	 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
164	 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
165#define BM_PHY_REG_PAGE(offset) \
166	((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
167#define BM_PHY_REG_NUM(offset) \
168	((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\
169	 (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
170		~MAX_PHY_REG_ADDRESS)))
171
172#define HV_INTC_FC_PAGE_START		768
173#define I82578_ADDR_REG			29
174#define I82577_ADDR_REG			16
175#define I82577_CFG_REG			22
176#define I82577_CFG_ASSERT_CRS_ON_TX	(1 << 15)
177#define I82577_CFG_ENABLE_DOWNSHIFT	(3 << 10) /* auto downshift */
178#define I82577_CTRL_REG			23
179
180/* 82577 specific PHY registers */
181#define I82577_PHY_CTRL_2		18
182#define I82577_PHY_LBK_CTRL		19
183#define I82577_PHY_STATUS_2		26
184#define I82577_PHY_DIAG_STATUS		31
185
186/* I82577 PHY Status 2 */
187#define I82577_PHY_STATUS2_REV_POLARITY		0x0400
188#define I82577_PHY_STATUS2_MDIX			0x0800
189#define I82577_PHY_STATUS2_SPEED_MASK		0x0300
190#define I82577_PHY_STATUS2_SPEED_1000MBPS	0x0200
191
192/* I82577 PHY Control 2 */
193#define I82577_PHY_CTRL2_MANUAL_MDIX		0x0200
194#define I82577_PHY_CTRL2_AUTO_MDI_MDIX		0x0400
195#define I82577_PHY_CTRL2_MDIX_CFG_MASK		0x0600
196
197/* I82577 PHY Diagnostics Status */
198#define I82577_DSTATUS_CABLE_LENGTH		0x03FC
199#define I82577_DSTATUS_CABLE_LENGTH_SHIFT	2
200
201/* 82580 PHY Power Management */
202#define E1000_82580_PHY_POWER_MGMT	0xE14
203#define E1000_82580_PM_SPD		0x0001 /* Smart Power Down */
204#define E1000_82580_PM_D0_LPLU		0x0002 /* For D0a states */
205#define E1000_82580_PM_D3_LPLU		0x0004 /* For all other states */
206#define E1000_82580_PM_GO_LINKD		0x0020 /* Go Link Disconnect */
207
208#define E1000_MPHY_DIS_ACCESS		0x80000000 /* disable_access bit */
209#define E1000_MPHY_ENA_ACCESS		0x40000000 /* enable_access bit */
210#define E1000_MPHY_BUSY			0x00010000 /* busy bit */
211#define E1000_MPHY_ADDRESS_FNC_OVERRIDE	0x20000000 /* fnc_override bit */
212#define E1000_MPHY_ADDRESS_MASK		0x0000FFFF /* address mask */
213
214/* BM PHY Copper Specific Control 1 */
215#define BM_CS_CTRL1			16
216
217/* BM PHY Copper Specific Status */
218#define BM_CS_STATUS			17
219#define BM_CS_STATUS_LINK_UP		0x0400
220#define BM_CS_STATUS_RESOLVED		0x0800
221#define BM_CS_STATUS_SPEED_MASK		0xC000
222#define BM_CS_STATUS_SPEED_1000		0x8000
223
224/* 82577 Mobile Phy Status Register */
225#define HV_M_STATUS			26
226#define HV_M_STATUS_AUTONEG_COMPLETE	0x1000
227#define HV_M_STATUS_SPEED_MASK		0x0300
228#define HV_M_STATUS_SPEED_1000		0x0200
229#define HV_M_STATUS_SPEED_100		0x0100
230#define HV_M_STATUS_LINK_UP		0x0040
231
232#define IGP01E1000_PHY_PCS_INIT_REG	0x00B4
233#define IGP01E1000_PHY_POLARITY_MASK	0x0078
234
235#define IGP01E1000_PSCR_AUTO_MDIX	0x1000
236#define IGP01E1000_PSCR_FORCE_MDI_MDIX	0x2000 /* 0=MDI, 1=MDIX */
237
238#define IGP01E1000_PSCFR_SMART_SPEED	0x0080
239
240/* Enable flexible speed on link-up */
241#define IGP01E1000_GMII_FLEX_SPD	0x0010
242#define IGP01E1000_GMII_SPD		0x0020 /* Enable SPD */
243
244#define IGP02E1000_PM_SPD		0x0001 /* Smart Power Down */
245#define IGP02E1000_PM_D0_LPLU		0x0002 /* For D0a states */
246#define IGP02E1000_PM_D3_LPLU		0x0004 /* For all other states */
247
248#define IGP01E1000_PLHR_SS_DOWNGRADE	0x8000
249
250#define IGP01E1000_PSSR_POLARITY_REVERSED	0x0002
251#define IGP01E1000_PSSR_MDIX		0x0800
252#define IGP01E1000_PSSR_SPEED_MASK	0xC000
253#define IGP01E1000_PSSR_SPEED_1000MBPS	0xC000
254
255#define IGP02E1000_PHY_CHANNEL_NUM	4
256#define IGP02E1000_PHY_AGC_A		0x11B1
257#define IGP02E1000_PHY_AGC_B		0x12B1
258#define IGP02E1000_PHY_AGC_C		0x14B1
259#define IGP02E1000_PHY_AGC_D		0x18B1
260
261#define IGP02E1000_AGC_LENGTH_SHIFT	9   /* Course=15:13, Fine=12:9 */
262#define IGP02E1000_AGC_LENGTH_MASK	0x7F
263#define IGP02E1000_AGC_RANGE		15
264
265#define E1000_CABLE_LENGTH_UNDEFINED	0xFF
266
267#define E1000_KMRNCTRLSTA_OFFSET	0x001F0000
268#define E1000_KMRNCTRLSTA_OFFSET_SHIFT	16
269#define E1000_KMRNCTRLSTA_REN		0x00200000
270#define E1000_KMRNCTRLSTA_CTRL_OFFSET	0x1    /* Kumeran Control */
271#define E1000_KMRNCTRLSTA_DIAG_OFFSET	0x3    /* Kumeran Diagnostic */
272#define E1000_KMRNCTRLSTA_TIMEOUTS	0x4    /* Kumeran Timeouts */
273#define E1000_KMRNCTRLSTA_INBAND_PARAM	0x9    /* Kumeran InBand Parameters */
274#define E1000_KMRNCTRLSTA_IBIST_DISABLE	0x0200 /* Kumeran IBIST Disable */
275#define E1000_KMRNCTRLSTA_DIAG_NELPBK	0x1000 /* Nearend Loopback mode */
276#define E1000_KMRNCTRLSTA_K1_CONFIG	0x7
277#define E1000_KMRNCTRLSTA_K1_ENABLE	0x0002 /* enable K1 */
278#define E1000_KMRNCTRLSTA_HD_CTRL	0x10   /* Kumeran HD Control */
279
280#define IFE_PHY_EXTENDED_STATUS_CONTROL	0x10
281#define IFE_PHY_SPECIAL_CONTROL		0x11 /* 100BaseTx PHY Special Ctrl */
282#define IFE_PHY_SPECIAL_CONTROL_LED	0x1B /* PHY Special and LED Ctrl */
283#define IFE_PHY_MDIX_CONTROL		0x1C /* MDI/MDI-X Control */
284
285/* IFE PHY Extended Status Control */
286#define IFE_PESC_POLARITY_REVERSED	0x0100
287
288/* IFE PHY Special Control */
289#define IFE_PSC_AUTO_POLARITY_DISABLE	0x0010
290#define IFE_PSC_FORCE_POLARITY		0x0020
291
292/* IFE PHY Special Control and LED Control */
293#define IFE_PSCL_PROBE_MODE		0x0020
294#define IFE_PSCL_PROBE_LEDS_OFF		0x0006 /* Force LEDs 0 and 2 off */
295#define IFE_PSCL_PROBE_LEDS_ON		0x0007 /* Force LEDs 0 and 2 on */
296
297/* IFE PHY MDIX Control */
298#define IFE_PMC_MDIX_STATUS		0x0020 /* 1=MDI-X, 0=MDI */
299#define IFE_PMC_FORCE_MDIX		0x0040 /* 1=force MDI-X, 0=force MDI */
300#define IFE_PMC_AUTO_MDIX		0x0080 /* 1=enable auto, 0=disable */
301
302/* SFP modules ID memory locations */
303#define E1000_SFF_IDENTIFIER_OFFSET	0x00
304#define E1000_SFF_IDENTIFIER_SFF	0x02
305#define E1000_SFF_IDENTIFIER_SFP	0x03
306
307#define E1000_SFF_ETH_FLAGS_OFFSET	0x06
308/* Flags for SFP modules compatible with ETH up to 1Gb */
309struct sfp_e1000_flags {
310	u8 e1000_base_sx:1;
311	u8 e1000_base_lx:1;
312	u8 e1000_base_cx:1;
313	u8 e1000_base_t:1;
314	u8 e100_base_lx:1;
315	u8 e100_base_fx:1;
316	u8 e10_base_bx10:1;
317	u8 e10_base_px:1;
318};
319
320/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
321#define E1000_SFF_VENDOR_OUI_TYCO	0x00407600
322#define E1000_SFF_VENDOR_OUI_FTL	0x00906500
323#define E1000_SFF_VENDOR_OUI_AVAGO	0x00176A00
324#define E1000_SFF_VENDOR_OUI_INTEL	0x001B2100
325
326#endif
327