xref: /openbmc/linux/include/linux/brcmphy.h (revision d0b5e15f)
1 #ifndef _LINUX_BRCMPHY_H
2 #define _LINUX_BRCMPHY_H
3 
4 #define PHY_ID_BCM50610			0x0143bd60
5 #define PHY_ID_BCM50610M		0x0143bd70
6 #define PHY_ID_BCM5241			0x0143bc30
7 #define PHY_ID_BCMAC131			0x0143bc70
8 #define PHY_ID_BCM5481			0x0143bca0
9 #define PHY_ID_BCM5482			0x0143bcb0
10 #define PHY_ID_BCM5411			0x00206070
11 #define PHY_ID_BCM5421			0x002060e0
12 #define PHY_ID_BCM5464			0x002060b0
13 #define PHY_ID_BCM5461			0x002060c0
14 #define PHY_ID_BCM57780			0x03625d90
15 
16 #define PHY_ID_BCM7250			0xae025280
17 #define PHY_ID_BCM7364			0xae025260
18 #define PHY_ID_BCM7366			0x600d8490
19 #define PHY_ID_BCM7425			0x03625e60
20 #define PHY_ID_BCM7429			0x600d8730
21 #define PHY_ID_BCM7439			0x600d8480
22 #define PHY_ID_BCM7445			0x600d8510
23 
24 #define PHY_BCM_OUI_MASK		0xfffffc00
25 #define PHY_BCM_OUI_1			0x00206000
26 #define PHY_BCM_OUI_2			0x0143bc00
27 #define PHY_BCM_OUI_3			0x03625c00
28 #define PHY_BCM_OUI_4			0x600d8400
29 #define PHY_BCM_OUI_5			0x03625e00
30 #define PHY_BCM_OUI_6			0xae025000
31 
32 #define PHY_BCM_FLAGS_MODE_COPPER	0x00000001
33 #define PHY_BCM_FLAGS_MODE_1000BX	0x00000002
34 #define PHY_BCM_FLAGS_INTF_SGMII	0x00000010
35 #define PHY_BCM_FLAGS_INTF_XAUI		0x00000020
36 #define PHY_BRCM_WIRESPEED_ENABLE	0x00000100
37 #define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000200
38 #define PHY_BRCM_RX_REFCLK_UNUSED	0x00000400
39 #define PHY_BRCM_STD_IBND_DISABLE	0x00000800
40 #define PHY_BRCM_EXT_IBND_RX_ENABLE	0x00001000
41 #define PHY_BRCM_EXT_IBND_TX_ENABLE	0x00002000
42 #define PHY_BRCM_CLEAR_RGMII_MODE	0x00004000
43 #define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00008000
44 /* Broadcom BCM7xxx specific workarounds */
45 #define PHY_BRCM_7XXX_REV(x)		(((x) >> 8) & 0xff)
46 #define PHY_BRCM_7XXX_PATCH(x)		((x) & 0xff)
47 #define PHY_BCM_FLAGS_VALID		0x80000000
48 
49 /* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
50 #define MII_BCM54XX_ECR		0x10	/* BCM54xx extended control register */
51 #define MII_BCM54XX_ECR_IM	0x1000	/* Interrupt mask */
52 #define MII_BCM54XX_ECR_IF	0x0800	/* Interrupt force */
53 
54 #define MII_BCM54XX_ESR		0x11	/* BCM54xx extended status register */
55 #define MII_BCM54XX_ESR_IS	0x1000	/* Interrupt status */
56 
57 #define MII_BCM54XX_EXP_DATA	0x15	/* Expansion register data */
58 #define MII_BCM54XX_EXP_SEL	0x17	/* Expansion register select */
59 #define MII_BCM54XX_EXP_SEL_SSD	0x0e00	/* Secondary SerDes select */
60 #define MII_BCM54XX_EXP_SEL_ER	0x0f00	/* Expansion register select */
61 
62 #define MII_BCM54XX_AUX_CTL	0x18	/* Auxiliary control register */
63 #define MII_BCM54XX_ISR		0x1a	/* BCM54xx interrupt status register */
64 #define MII_BCM54XX_IMR		0x1b	/* BCM54xx interrupt mask register */
65 #define MII_BCM54XX_INT_CRCERR	0x0001	/* CRC error */
66 #define MII_BCM54XX_INT_LINK	0x0002	/* Link status changed */
67 #define MII_BCM54XX_INT_SPEED	0x0004	/* Link speed change */
68 #define MII_BCM54XX_INT_DUPLEX	0x0008	/* Duplex mode changed */
69 #define MII_BCM54XX_INT_LRS	0x0010	/* Local receiver status changed */
70 #define MII_BCM54XX_INT_RRS	0x0020	/* Remote receiver status changed */
71 #define MII_BCM54XX_INT_SSERR	0x0040	/* Scrambler synchronization error */
72 #define MII_BCM54XX_INT_UHCD	0x0080	/* Unsupported HCD negotiated */
73 #define MII_BCM54XX_INT_NHCD	0x0100	/* No HCD */
74 #define MII_BCM54XX_INT_NHCDL	0x0200	/* No HCD link */
75 #define MII_BCM54XX_INT_ANPR	0x0400	/* Auto-negotiation page received */
76 #define MII_BCM54XX_INT_LC	0x0800	/* All counters below 128 */
77 #define MII_BCM54XX_INT_HC	0x1000	/* Counter above 32768 */
78 #define MII_BCM54XX_INT_MDIX	0x2000	/* MDIX status change */
79 #define MII_BCM54XX_INT_PSERR	0x4000	/* Pair swap error */
80 
81 #define MII_BCM54XX_SHD		0x1c	/* 0x1c shadow registers */
82 #define MII_BCM54XX_SHD_WRITE	0x8000
83 #define MII_BCM54XX_SHD_VAL(x)	((x & 0x1f) << 10)
84 #define MII_BCM54XX_SHD_DATA(x)	((x & 0x3ff) << 0)
85 
86 /*
87  * AUXILIARY CONTROL SHADOW ACCESS REGISTERS.  (PHY REG 0x18)
88  */
89 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL	0x0000
90 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB		0x0400
91 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA	0x0800
92 
93 #define MII_BCM54XX_AUXCTL_MISC_WREN	0x8000
94 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX	0x0200
95 #define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC	0x7000
96 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC	0x0007
97 
98 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL	0x0000
99 
100 /*
101  * Broadcom LED source encodings.  These are used in BCM5461, BCM5481,
102  * BCM5482, and possibly some others.
103  */
104 #define BCM_LED_SRC_LINKSPD1	0x0
105 #define BCM_LED_SRC_LINKSPD2	0x1
106 #define BCM_LED_SRC_XMITLED	0x2
107 #define BCM_LED_SRC_ACTIVITYLED	0x3
108 #define BCM_LED_SRC_FDXLED	0x4
109 #define BCM_LED_SRC_SLAVE	0x5
110 #define BCM_LED_SRC_INTR	0x6
111 #define BCM_LED_SRC_QUALITY	0x7
112 #define BCM_LED_SRC_RCVLED	0x8
113 #define BCM_LED_SRC_MULTICOLOR1	0xa
114 #define BCM_LED_SRC_OPENSHORT	0xb
115 #define BCM_LED_SRC_OFF		0xe	/* Tied high */
116 #define BCM_LED_SRC_ON		0xf	/* Tied low */
117 
118 
119 /*
120  * BCM5482: Shadow registers
121  * Shadow values go into bits [14:10] of register 0x1c to select a shadow
122  * register to access.
123  */
124 /* 00101: Spare Control Register 3 */
125 #define BCM54XX_SHD_SCR3		0x05
126 #define  BCM54XX_SHD_SCR3_DEF_CLK125	0x0001
127 #define  BCM54XX_SHD_SCR3_DLLAPD_DIS	0x0002
128 #define  BCM54XX_SHD_SCR3_TRDDAPD	0x0004
129 
130 /* 01010: Auto Power-Down */
131 #define BCM54XX_SHD_APD			0x0a
132 #define  BCM54XX_SHD_APD_EN		0x0020
133 
134 #define BCM5482_SHD_LEDS1	0x0d	/* 01101: LED Selector 1 */
135 					/* LED3 / ~LINKSPD[2] selector */
136 #define BCM5482_SHD_LEDS1_LED3(src)	((src & 0xf) << 4)
137 					/* LED1 / ~LINKSPD[1] selector */
138 #define BCM5482_SHD_LEDS1_LED1(src)	((src & 0xf) << 0)
139 #define BCM54XX_SHD_RGMII_MODE	0x0b	/* 01011: RGMII Mode Selector */
140 #define BCM5482_SHD_SSD		0x14	/* 10100: Secondary SerDes control */
141 #define BCM5482_SHD_SSD_LEDM	0x0008	/* SSD LED Mode enable */
142 #define BCM5482_SHD_SSD_EN	0x0001	/* SSD enable */
143 #define BCM5482_SHD_MODE	0x1f	/* 11111: Mode Control Register */
144 #define BCM5482_SHD_MODE_1000BX	0x0001	/* Enable 1000BASE-X registers */
145 
146 
147 /*
148  * EXPANSION SHADOW ACCESS REGISTERS.  (PHY REG 0x15, 0x16, and 0x17)
149  */
150 #define MII_BCM54XX_EXP_AADJ1CH0		0x001f
151 #define  MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN	0x0200
152 #define  MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF	0x0100
153 #define MII_BCM54XX_EXP_AADJ1CH3		0x601f
154 #define  MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ	0x0002
155 #define MII_BCM54XX_EXP_EXP08			0x0F08
156 #define  MII_BCM54XX_EXP_EXP08_RJCT_2MHZ	0x0001
157 #define  MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE	0x0200
158 #define MII_BCM54XX_EXP_EXP75			0x0f75
159 #define  MII_BCM54XX_EXP_EXP75_VDACCTRL		0x003c
160 #define  MII_BCM54XX_EXP_EXP75_CM_OSC		0x0001
161 #define MII_BCM54XX_EXP_EXP96			0x0f96
162 #define  MII_BCM54XX_EXP_EXP96_MYST		0x0010
163 #define MII_BCM54XX_EXP_EXP97			0x0f97
164 #define  MII_BCM54XX_EXP_EXP97_MYST		0x0c0c
165 
166 /*
167  * BCM5482: Secondary SerDes registers
168  */
169 #define BCM5482_SSD_1000BX_CTL		0x00	/* 1000BASE-X Control */
170 #define BCM5482_SSD_1000BX_CTL_PWRDOWN	0x0800	/* Power-down SSD */
171 #define BCM5482_SSD_SGMII_SLAVE		0x15	/* SGMII Slave Register */
172 #define BCM5482_SSD_SGMII_SLAVE_EN	0x0002	/* Slave mode enable */
173 #define BCM5482_SSD_SGMII_SLAVE_AD	0x0001	/* Slave auto-detection */
174 
175 
176 /*****************************************************************************/
177 /* Fast Ethernet Transceiver definitions. */
178 /*****************************************************************************/
179 
180 #define MII_BRCM_FET_INTREG		0x1a	/* Interrupt register */
181 #define MII_BRCM_FET_IR_MASK		0x0100	/* Mask all interrupts */
182 #define MII_BRCM_FET_IR_LINK_EN		0x0200	/* Link status change enable */
183 #define MII_BRCM_FET_IR_SPEED_EN	0x0400	/* Link speed change enable */
184 #define MII_BRCM_FET_IR_DUPLEX_EN	0x0800	/* Duplex mode change enable */
185 #define MII_BRCM_FET_IR_ENABLE		0x4000	/* Interrupt enable */
186 
187 #define MII_BRCM_FET_BRCMTEST		0x1f	/* Brcm test register */
188 #define MII_BRCM_FET_BT_SRE		0x0080	/* Shadow register enable */
189 
190 
191 /*** Shadow register definitions ***/
192 
193 #define MII_BRCM_FET_SHDW_MISCCTRL	0x10	/* Shadow misc ctrl */
194 #define MII_BRCM_FET_SHDW_MC_FAME	0x4000	/* Force Auto MDIX enable */
195 
196 #define MII_BRCM_FET_SHDW_AUXMODE4	0x1a	/* Auxiliary mode 4 */
197 #define MII_BRCM_FET_SHDW_AM4_LED_MASK	0x0003
198 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
199 
200 #define MII_BRCM_FET_SHDW_AUXSTAT2	0x1b	/* Auxiliary status 2 */
201 #define MII_BRCM_FET_SHDW_AS2_APDE	0x0020	/* Auto power down enable */
202 
203 /*
204  * Indirect register access functions for the 1000BASE-T/100BASE-TX/10BASE-T
205  * 0x1c shadow registers.
206  */
207 static inline int bcm54xx_shadow_read(struct phy_device *phydev, u16 shadow)
208 {
209 	phy_write(phydev, MII_BCM54XX_SHD, MII_BCM54XX_SHD_VAL(shadow));
210 	return MII_BCM54XX_SHD_DATA(phy_read(phydev, MII_BCM54XX_SHD));
211 }
212 
213 static inline int bcm54xx_shadow_write(struct phy_device *phydev, u16 shadow,
214 				       u16 val)
215 {
216 	return phy_write(phydev, MII_BCM54XX_SHD,
217 			 MII_BCM54XX_SHD_WRITE |
218 			 MII_BCM54XX_SHD_VAL(shadow) |
219 			 MII_BCM54XX_SHD_DATA(val));
220 }
221 
222 #define BRCM_CL45VEN_EEE_CONTROL	0x803d
223 #define LPI_FEATURE_EN			0x8000
224 #define LPI_FEATURE_EN_DIG1000X		0x4000
225 
226 #endif /* _LINUX_BRCMPHY_H */
227