xref: /openbmc/linux/include/linux/brcmphy.h (revision bb970707)
1 #ifndef _LINUX_BRCMPHY_H
2 #define _LINUX_BRCMPHY_H
3 
4 #include <linux/phy.h>
5 
6 /* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used
7  * to configure the switch internal registers via MDIO accesses.
8  */
9 #define BRCM_PSEUDO_PHY_ADDR           30
10 
11 #define PHY_ID_BCM50610			0x0143bd60
12 #define PHY_ID_BCM50610M		0x0143bd70
13 #define PHY_ID_BCM5241			0x0143bc30
14 #define PHY_ID_BCMAC131			0x0143bc70
15 #define PHY_ID_BCM5481			0x0143bca0
16 #define PHY_ID_BCM5482			0x0143bcb0
17 #define PHY_ID_BCM5411			0x00206070
18 #define PHY_ID_BCM5421			0x002060e0
19 #define PHY_ID_BCM5464			0x002060b0
20 #define PHY_ID_BCM5461			0x002060c0
21 #define PHY_ID_BCM54616S		0x03625d10
22 #define PHY_ID_BCM57780			0x03625d90
23 
24 #define PHY_ID_BCM7250			0xae025280
25 #define PHY_ID_BCM7364			0xae025260
26 #define PHY_ID_BCM7366			0x600d8490
27 #define PHY_ID_BCM7346			0x600d8650
28 #define PHY_ID_BCM7362			0x600d84b0
29 #define PHY_ID_BCM7425			0x600d86b0
30 #define PHY_ID_BCM7429			0x600d8730
31 #define PHY_ID_BCM7435			0x600d8750
32 #define PHY_ID_BCM7439			0x600d8480
33 #define PHY_ID_BCM7439_2		0xae025080
34 #define PHY_ID_BCM7445			0x600d8510
35 
36 #define PHY_ID_BCM_CYGNUS		0xae025200
37 
38 #define PHY_BCM_OUI_MASK		0xfffffc00
39 #define PHY_BCM_OUI_1			0x00206000
40 #define PHY_BCM_OUI_2			0x0143bc00
41 #define PHY_BCM_OUI_3			0x03625c00
42 #define PHY_BCM_OUI_4			0x600d8400
43 #define PHY_BCM_OUI_5			0x03625e00
44 #define PHY_BCM_OUI_6			0xae025000
45 
46 #define PHY_BCM_FLAGS_MODE_COPPER	0x00000001
47 #define PHY_BCM_FLAGS_MODE_1000BX	0x00000002
48 #define PHY_BCM_FLAGS_INTF_SGMII	0x00000010
49 #define PHY_BCM_FLAGS_INTF_XAUI		0x00000020
50 #define PHY_BRCM_WIRESPEED_ENABLE	0x00000100
51 #define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000200
52 #define PHY_BRCM_RX_REFCLK_UNUSED	0x00000400
53 #define PHY_BRCM_STD_IBND_DISABLE	0x00000800
54 #define PHY_BRCM_EXT_IBND_RX_ENABLE	0x00001000
55 #define PHY_BRCM_EXT_IBND_TX_ENABLE	0x00002000
56 #define PHY_BRCM_CLEAR_RGMII_MODE	0x00004000
57 #define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00008000
58 /* Broadcom BCM7xxx specific workarounds */
59 #define PHY_BRCM_7XXX_REV(x)		(((x) >> 8) & 0xff)
60 #define PHY_BRCM_7XXX_PATCH(x)		((x) & 0xff)
61 #define PHY_BCM_FLAGS_VALID		0x80000000
62 
63 /* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
64 #define MII_BCM54XX_ECR		0x10	/* BCM54xx extended control register */
65 #define MII_BCM54XX_ECR_IM	0x1000	/* Interrupt mask */
66 #define MII_BCM54XX_ECR_IF	0x0800	/* Interrupt force */
67 
68 #define MII_BCM54XX_ESR		0x11	/* BCM54xx extended status register */
69 #define MII_BCM54XX_ESR_IS	0x1000	/* Interrupt status */
70 
71 #define MII_BCM54XX_EXP_DATA	0x15	/* Expansion register data */
72 #define MII_BCM54XX_EXP_SEL	0x17	/* Expansion register select */
73 #define MII_BCM54XX_EXP_SEL_SSD	0x0e00	/* Secondary SerDes select */
74 #define MII_BCM54XX_EXP_SEL_ER	0x0f00	/* Expansion register select */
75 
76 #define MII_BCM54XX_AUX_CTL	0x18	/* Auxiliary control register */
77 #define MII_BCM54XX_ISR		0x1a	/* BCM54xx interrupt status register */
78 #define MII_BCM54XX_IMR		0x1b	/* BCM54xx interrupt mask register */
79 #define MII_BCM54XX_INT_CRCERR	0x0001	/* CRC error */
80 #define MII_BCM54XX_INT_LINK	0x0002	/* Link status changed */
81 #define MII_BCM54XX_INT_SPEED	0x0004	/* Link speed change */
82 #define MII_BCM54XX_INT_DUPLEX	0x0008	/* Duplex mode changed */
83 #define MII_BCM54XX_INT_LRS	0x0010	/* Local receiver status changed */
84 #define MII_BCM54XX_INT_RRS	0x0020	/* Remote receiver status changed */
85 #define MII_BCM54XX_INT_SSERR	0x0040	/* Scrambler synchronization error */
86 #define MII_BCM54XX_INT_UHCD	0x0080	/* Unsupported HCD negotiated */
87 #define MII_BCM54XX_INT_NHCD	0x0100	/* No HCD */
88 #define MII_BCM54XX_INT_NHCDL	0x0200	/* No HCD link */
89 #define MII_BCM54XX_INT_ANPR	0x0400	/* Auto-negotiation page received */
90 #define MII_BCM54XX_INT_LC	0x0800	/* All counters below 128 */
91 #define MII_BCM54XX_INT_HC	0x1000	/* Counter above 32768 */
92 #define MII_BCM54XX_INT_MDIX	0x2000	/* MDIX status change */
93 #define MII_BCM54XX_INT_PSERR	0x4000	/* Pair swap error */
94 
95 #define MII_BCM54XX_SHD		0x1c	/* 0x1c shadow registers */
96 #define MII_BCM54XX_SHD_WRITE	0x8000
97 #define MII_BCM54XX_SHD_VAL(x)	((x & 0x1f) << 10)
98 #define MII_BCM54XX_SHD_DATA(x)	((x & 0x3ff) << 0)
99 
100 /*
101  * AUXILIARY CONTROL SHADOW ACCESS REGISTERS.  (PHY REG 0x18)
102  */
103 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL	0x0000
104 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB		0x0400
105 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA	0x0800
106 
107 #define MII_BCM54XX_AUXCTL_MISC_WREN	0x8000
108 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX	0x0200
109 #define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC	0x7000
110 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC	0x0007
111 
112 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL	0x0000
113 
114 /*
115  * Broadcom LED source encodings.  These are used in BCM5461, BCM5481,
116  * BCM5482, and possibly some others.
117  */
118 #define BCM_LED_SRC_LINKSPD1	0x0
119 #define BCM_LED_SRC_LINKSPD2	0x1
120 #define BCM_LED_SRC_XMITLED	0x2
121 #define BCM_LED_SRC_ACTIVITYLED	0x3
122 #define BCM_LED_SRC_FDXLED	0x4
123 #define BCM_LED_SRC_SLAVE	0x5
124 #define BCM_LED_SRC_INTR	0x6
125 #define BCM_LED_SRC_QUALITY	0x7
126 #define BCM_LED_SRC_RCVLED	0x8
127 #define BCM_LED_SRC_MULTICOLOR1	0xa
128 #define BCM_LED_SRC_OPENSHORT	0xb
129 #define BCM_LED_SRC_OFF		0xe	/* Tied high */
130 #define BCM_LED_SRC_ON		0xf	/* Tied low */
131 
132 
133 /*
134  * BCM5482: Shadow registers
135  * Shadow values go into bits [14:10] of register 0x1c to select a shadow
136  * register to access.
137  */
138 /* 00101: Spare Control Register 3 */
139 #define BCM54XX_SHD_SCR3		0x05
140 #define  BCM54XX_SHD_SCR3_DEF_CLK125	0x0001
141 #define  BCM54XX_SHD_SCR3_DLLAPD_DIS	0x0002
142 #define  BCM54XX_SHD_SCR3_TRDDAPD	0x0004
143 
144 /* 01010: Auto Power-Down */
145 #define BCM54XX_SHD_APD			0x0a
146 #define  BCM_APD_CLR_MASK		0xFE9F /* clear bits 5, 6 & 8 */
147 #define  BCM54XX_SHD_APD_EN		0x0020
148 #define  BCM_NO_ANEG_APD_EN		0x0060 /* bits 5 & 6 */
149 #define  BCM_APD_SINGLELP_EN	0x0100 /* Bit 8 */
150 
151 #define BCM5482_SHD_LEDS1	0x0d	/* 01101: LED Selector 1 */
152 					/* LED3 / ~LINKSPD[2] selector */
153 #define BCM5482_SHD_LEDS1_LED3(src)	((src & 0xf) << 4)
154 					/* LED1 / ~LINKSPD[1] selector */
155 #define BCM5482_SHD_LEDS1_LED1(src)	((src & 0xf) << 0)
156 #define BCM54XX_SHD_RGMII_MODE	0x0b	/* 01011: RGMII Mode Selector */
157 #define BCM5482_SHD_SSD		0x14	/* 10100: Secondary SerDes control */
158 #define BCM5482_SHD_SSD_LEDM	0x0008	/* SSD LED Mode enable */
159 #define BCM5482_SHD_SSD_EN	0x0001	/* SSD enable */
160 #define BCM5482_SHD_MODE	0x1f	/* 11111: Mode Control Register */
161 #define BCM5482_SHD_MODE_1000BX	0x0001	/* Enable 1000BASE-X registers */
162 
163 
164 /*
165  * EXPANSION SHADOW ACCESS REGISTERS.  (PHY REG 0x15, 0x16, and 0x17)
166  */
167 #define MII_BCM54XX_EXP_AADJ1CH0		0x001f
168 #define  MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN	0x0200
169 #define  MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF	0x0100
170 #define MII_BCM54XX_EXP_AADJ1CH3		0x601f
171 #define  MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ	0x0002
172 #define MII_BCM54XX_EXP_EXP08			0x0F08
173 #define  MII_BCM54XX_EXP_EXP08_RJCT_2MHZ	0x0001
174 #define  MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE	0x0200
175 #define MII_BCM54XX_EXP_EXP75			0x0f75
176 #define  MII_BCM54XX_EXP_EXP75_VDACCTRL		0x003c
177 #define  MII_BCM54XX_EXP_EXP75_CM_OSC		0x0001
178 #define MII_BCM54XX_EXP_EXP96			0x0f96
179 #define  MII_BCM54XX_EXP_EXP96_MYST		0x0010
180 #define MII_BCM54XX_EXP_EXP97			0x0f97
181 #define  MII_BCM54XX_EXP_EXP97_MYST		0x0c0c
182 
183 /*
184  * BCM5482: Secondary SerDes registers
185  */
186 #define BCM5482_SSD_1000BX_CTL		0x00	/* 1000BASE-X Control */
187 #define BCM5482_SSD_1000BX_CTL_PWRDOWN	0x0800	/* Power-down SSD */
188 #define BCM5482_SSD_SGMII_SLAVE		0x15	/* SGMII Slave Register */
189 #define BCM5482_SSD_SGMII_SLAVE_EN	0x0002	/* Slave mode enable */
190 #define BCM5482_SSD_SGMII_SLAVE_AD	0x0001	/* Slave auto-detection */
191 
192 
193 /*****************************************************************************/
194 /* Fast Ethernet Transceiver definitions. */
195 /*****************************************************************************/
196 
197 #define MII_BRCM_FET_INTREG		0x1a	/* Interrupt register */
198 #define MII_BRCM_FET_IR_MASK		0x0100	/* Mask all interrupts */
199 #define MII_BRCM_FET_IR_LINK_EN		0x0200	/* Link status change enable */
200 #define MII_BRCM_FET_IR_SPEED_EN	0x0400	/* Link speed change enable */
201 #define MII_BRCM_FET_IR_DUPLEX_EN	0x0800	/* Duplex mode change enable */
202 #define MII_BRCM_FET_IR_ENABLE		0x4000	/* Interrupt enable */
203 
204 #define MII_BRCM_FET_BRCMTEST		0x1f	/* Brcm test register */
205 #define MII_BRCM_FET_BT_SRE		0x0080	/* Shadow register enable */
206 
207 
208 /*** Shadow register definitions ***/
209 
210 #define MII_BRCM_FET_SHDW_MISCCTRL	0x10	/* Shadow misc ctrl */
211 #define MII_BRCM_FET_SHDW_MC_FAME	0x4000	/* Force Auto MDIX enable */
212 
213 #define MII_BRCM_FET_SHDW_AUXMODE4	0x1a	/* Auxiliary mode 4 */
214 #define MII_BRCM_FET_SHDW_AM4_LED_MASK	0x0003
215 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
216 
217 #define MII_BRCM_FET_SHDW_AUXSTAT2	0x1b	/* Auxiliary status 2 */
218 #define MII_BRCM_FET_SHDW_AS2_APDE	0x0020	/* Auto power down enable */
219 
220 #define BRCM_CL45VEN_EEE_CONTROL	0x803d
221 #define LPI_FEATURE_EN			0x8000
222 #define LPI_FEATURE_EN_DIG1000X		0x4000
223 
224 /* Core register definitions*/
225 #define MII_BRCM_CORE_BASE1E	0x1E
226 #define MII_BRCM_CORE_EXPB0	0xB0
227 #define MII_BRCM_CORE_EXPB1	0xB1
228 
229 #endif /* _LINUX_BRCMPHY_H */
230