1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_BRCMPHY_H
3 #define _LINUX_BRCMPHY_H
7 /* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used
8 * to configure the switch internal registers via MDIO accesses.
10 #define BRCM_PSEUDO_PHY_ADDR 30
12 #define PHY_ID_BCM50610 0x0143bd60
13 #define PHY_ID_BCM50610M 0x0143bd70
14 #define PHY_ID_BCM5241 0x0143bc30
15 #define PHY_ID_BCMAC131 0x0143bc70
16 #define PHY_ID_BCM5481 0x0143bca0
17 #define PHY_ID_BCM54810 0x03625d00
18 #define PHY_ID_BCM5482 0x0143bcb0
19 #define PHY_ID_BCM5411 0x00206070
20 #define PHY_ID_BCM5421 0x002060e0
21 #define PHY_ID_BCM54210E 0x600d84a0
22 #define PHY_ID_BCM5464 0x002060b0
23 #define PHY_ID_BCM5461 0x002060c0
24 #define PHY_ID_BCM54612E 0x03625e60
25 #define PHY_ID_BCM54616S 0x03625d10
26 #define PHY_ID_BCM57780 0x03625d90
28 #define PHY_ID_BCM7250 0xae025280
29 #define PHY_ID_BCM7260 0xae025190
30 #define PHY_ID_BCM7268 0xae025090
31 #define PHY_ID_BCM7271 0xae0253b0
32 #define PHY_ID_BCM7278 0xae0251a0
33 #define PHY_ID_BCM7364 0xae025260
34 #define PHY_ID_BCM7366 0x600d8490
35 #define PHY_ID_BCM7346 0x600d8650
36 #define PHY_ID_BCM7362 0x600d84b0
37 #define PHY_ID_BCM7425 0x600d86b0
38 #define PHY_ID_BCM7429 0x600d8730
39 #define PHY_ID_BCM7435 0x600d8750
40 #define PHY_ID_BCM74371 0xae0252e0
41 #define PHY_ID_BCM7439 0x600d8480
42 #define PHY_ID_BCM7439_2 0xae025080
43 #define PHY_ID_BCM7445 0x600d8510
45 #define PHY_ID_BCM_CYGNUS 0xae025200
47 #define PHY_BCM_OUI_MASK 0xfffffc00
48 #define PHY_BCM_OUI_1 0x00206000
49 #define PHY_BCM_OUI_2 0x0143bc00
50 #define PHY_BCM_OUI_3 0x03625c00
51 #define PHY_BCM_OUI_4 0x600d8400
52 #define PHY_BCM_OUI_5 0x03625e00
53 #define PHY_BCM_OUI_6 0xae025000
55 #define PHY_BCM_FLAGS_MODE_COPPER 0x00000001
56 #define PHY_BCM_FLAGS_MODE_1000BX 0x00000002
57 #define PHY_BCM_FLAGS_INTF_SGMII 0x00000010
58 #define PHY_BCM_FLAGS_INTF_XAUI 0x00000020
59 #define PHY_BRCM_WIRESPEED_ENABLE 0x00000100
60 #define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200
61 #define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400
62 #define PHY_BRCM_STD_IBND_DISABLE 0x00000800
63 #define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000
64 #define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000
65 #define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000
66 #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000
67 #define PHY_BRCM_EN_MASTER_MODE 0x00010000
69 /* Broadcom BCM7xxx specific workarounds */
70 #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
71 #define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
72 #define PHY_BCM_FLAGS_VALID 0x80000000
74 /* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
75 #define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
76 #define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
77 #define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
79 #define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
80 #define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
82 #define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
83 #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
84 #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
85 #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
87 #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
88 #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
89 #define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */
90 #define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */
91 #define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */
92 #define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */
93 #define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */
94 #define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */
95 #define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */
96 #define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */
97 #define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */
98 #define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */
99 #define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */
100 #define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */
101 #define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */
102 #define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */
103 #define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */
104 #define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */
106 #define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
107 #define MII_BCM54XX_SHD_WRITE 0x8000
108 #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
109 #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
112 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
114 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
115 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
116 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
118 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
119 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
120 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
121 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
122 #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
124 #define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
125 #define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
128 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
129 * BCM5482, and possibly some others.
131 #define BCM_LED_SRC_LINKSPD1 0x0
132 #define BCM_LED_SRC_LINKSPD2 0x1
133 #define BCM_LED_SRC_XMITLED 0x2
134 #define BCM_LED_SRC_ACTIVITYLED 0x3
135 #define BCM_LED_SRC_FDXLED 0x4
136 #define BCM_LED_SRC_SLAVE 0x5
137 #define BCM_LED_SRC_INTR 0x6
138 #define BCM_LED_SRC_QUALITY 0x7
139 #define BCM_LED_SRC_RCVLED 0x8
140 #define BCM_LED_SRC_WIRESPEED 0x9
141 #define BCM_LED_SRC_MULTICOLOR1 0xa
142 #define BCM_LED_SRC_OPENSHORT 0xb
143 #define BCM_LED_SRC_OFF 0xe /* Tied high */
144 #define BCM_LED_SRC_ON 0xf /* Tied low */
148 * BCM5482: Shadow registers
149 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
150 * register to access.
153 /* 00100: Reserved control register 2 */
154 #define BCM54XX_SHD_SCR2 0x04
155 #define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
156 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
157 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
158 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
160 /* 00101: Spare Control Register 3 */
161 #define BCM54XX_SHD_SCR3 0x05
162 #define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
163 #define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
164 #define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
166 /* 01010: Auto Power-Down */
167 #define BCM54XX_SHD_APD 0x0a
168 #define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */
169 #define BCM54XX_SHD_APD_EN 0x0020
170 #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */
171 #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */
173 #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
174 /* LED3 / ~LINKSPD[2] selector */
175 #define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
176 /* LED1 / ~LINKSPD[1] selector */
177 #define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
178 #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */
179 #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
180 #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
181 #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
182 #define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */
183 #define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */
187 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
189 #define MII_BCM54XX_EXP_AADJ1CH0 0x001f
190 #define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
191 #define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
192 #define MII_BCM54XX_EXP_AADJ1CH3 0x601f
193 #define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
194 #define MII_BCM54XX_EXP_EXP08 0x0F08
195 #define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
196 #define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
197 #define MII_BCM54XX_EXP_EXP75 0x0f75
198 #define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
199 #define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
200 #define MII_BCM54XX_EXP_EXP96 0x0f96
201 #define MII_BCM54XX_EXP_EXP96_MYST 0x0010
202 #define MII_BCM54XX_EXP_EXP97 0x0f97
203 #define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
206 * BCM5482: Secondary SerDes registers
208 #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
209 #define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
210 #define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
211 #define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
212 #define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
214 /* BCM54810 Registers */
215 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
216 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
217 #define BCM54810_SHD_CLK_CTL 0x3
218 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
221 /*****************************************************************************/
222 /* Fast Ethernet Transceiver definitions. */
223 /*****************************************************************************/
225 #define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
226 #define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
227 #define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
228 #define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
229 #define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
230 #define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
232 #define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
233 #define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
236 /*** Shadow register definitions ***/
238 #define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
239 #define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
241 #define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
242 #define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
243 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
245 #define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
246 #define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
248 #define BRCM_CL45VEN_EEE_CONTROL 0x803d
249 #define LPI_FEATURE_EN 0x8000
250 #define LPI_FEATURE_EN_DIG1000X 0x4000
252 /* Core register definitions*/
253 #define MII_BRCM_CORE_BASE12 0x12
254 #define MII_BRCM_CORE_BASE13 0x13
255 #define MII_BRCM_CORE_BASE14 0x14
256 #define MII_BRCM_CORE_BASE1E 0x1E
257 #define MII_BRCM_CORE_EXPB0 0xB0
258 #define MII_BRCM_CORE_EXPB1 0xB1
260 #endif /* _LINUX_BRCMPHY_H */