xref: /openbmc/linux/drivers/net/dsa/bcm_sf2_regs.h (revision c819e2cf)
1 /*
2  * Broadcom Starfighter 2 switch register defines
3  *
4  * Copyright (C) 2014, Broadcom Corporation
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11 #ifndef __BCM_SF2_REGS_H
12 #define __BCM_SF2_REGS_H
13 
14 /* Register set relative to 'REG' */
15 #define REG_SWITCH_CNTRL		0x00
16 #define  MDIO_MASTER_SEL		(1 << 0)
17 
18 #define REG_SWITCH_STATUS		0x04
19 #define REG_DIR_DATA_WRITE		0x08
20 #define REG_DIR_DATA_READ		0x0C
21 
22 #define REG_SWITCH_REVISION		0x18
23 #define  SF2_REV_MASK			0xffff
24 #define  SWITCH_TOP_REV_SHIFT		16
25 #define  SWITCH_TOP_REV_MASK		0xffff
26 
27 #define REG_PHY_REVISION		0x1C
28 #define  PHY_REVISION_MASK		0xffff
29 
30 #define REG_SPHY_CNTRL			0x2C
31 #define  IDDQ_BIAS			(1 << 0)
32 #define  EXT_PWR_DOWN			(1 << 1)
33 #define  FORCE_DLL_EN			(1 << 2)
34 #define  IDDQ_GLOBAL_PWR		(1 << 3)
35 #define  CK25_DIS			(1 << 4)
36 #define  PHY_RESET			(1 << 5)
37 #define  PHY_PHYAD_SHIFT		8
38 #define  PHY_PHYAD_MASK			0x1F
39 
40 #define REG_RGMII_0_BASE		0x34
41 #define REG_RGMII_CNTRL			0x00
42 #define REG_RGMII_IB_STATUS		0x04
43 #define REG_RGMII_RX_CLOCK_DELAY_CNTRL	0x08
44 #define REG_RGMII_CNTRL_SIZE		0x0C
45 #define REG_RGMII_CNTRL_P(x)		(REG_RGMII_0_BASE + \
46 					((x) * REG_RGMII_CNTRL_SIZE))
47 /* Relative to REG_RGMII_CNTRL */
48 #define  RGMII_MODE_EN			(1 << 0)
49 #define  ID_MODE_DIS			(1 << 1)
50 #define  PORT_MODE_SHIFT		2
51 #define  INT_EPHY			(0 << PORT_MODE_SHIFT)
52 #define  INT_GPHY			(1 << PORT_MODE_SHIFT)
53 #define  EXT_EPHY			(2 << PORT_MODE_SHIFT)
54 #define  EXT_GPHY			(3 << PORT_MODE_SHIFT)
55 #define  EXT_REVMII			(4 << PORT_MODE_SHIFT)
56 #define  PORT_MODE_MASK			0x7
57 #define  RVMII_REF_SEL			(1 << 5)
58 #define  RX_PAUSE_EN			(1 << 6)
59 #define  TX_PAUSE_EN			(1 << 7)
60 #define  TX_CLK_STOP_EN			(1 << 8)
61 #define  LPI_COUNT_SHIFT		9
62 #define  LPI_COUNT_MASK			0x3F
63 
64 /* Register set relative to 'INTRL2_0' and 'INTRL2_1' */
65 #define INTRL2_CPU_STATUS		0x00
66 #define INTRL2_CPU_SET			0x04
67 #define INTRL2_CPU_CLEAR		0x08
68 #define INTRL2_CPU_MASK_STATUS		0x0c
69 #define INTRL2_CPU_MASK_SET		0x10
70 #define INTRL2_CPU_MASK_CLEAR		0x14
71 
72 /* Shared INTRL2_0 and INTRL2_ interrupt sources macros */
73 #define P_LINK_UP_IRQ(x)		(1 << (0 + (x)))
74 #define P_LINK_DOWN_IRQ(x)		(1 << (1 + (x)))
75 #define P_ENERGY_ON_IRQ(x)		(1 << (2 + (x)))
76 #define P_ENERGY_OFF_IRQ(x)		(1 << (3 + (x)))
77 #define P_GPHY_IRQ(x)			(1 << (4 + (x)))
78 #define P_NUM_IRQ			5
79 #define P_IRQ_MASK(x)			(P_LINK_UP_IRQ((x)) | \
80 					 P_LINK_DOWN_IRQ((x)) | \
81 					 P_ENERGY_ON_IRQ((x)) | \
82 					 P_ENERGY_OFF_IRQ((x)) | \
83 					 P_GPHY_IRQ((x)))
84 
85 /* INTRL2_0 interrupt sources */
86 #define P0_IRQ_OFF			0
87 #define MEM_DOUBLE_IRQ			(1 << 5)
88 #define EEE_LPI_IRQ			(1 << 6)
89 #define P5_CPU_WAKE_IRQ			(1 << 7)
90 #define P8_CPU_WAKE_IRQ			(1 << 8)
91 #define P7_CPU_WAKE_IRQ			(1 << 9)
92 #define IEEE1588_IRQ			(1 << 10)
93 #define MDIO_ERR_IRQ			(1 << 11)
94 #define MDIO_DONE_IRQ			(1 << 12)
95 #define GISB_ERR_IRQ			(1 << 13)
96 #define UBUS_ERR_IRQ			(1 << 14)
97 #define FAILOVER_ON_IRQ			(1 << 15)
98 #define FAILOVER_OFF_IRQ		(1 << 16)
99 #define TCAM_SOFT_ERR_IRQ		(1 << 17)
100 
101 /* INTRL2_1 interrupt sources */
102 #define P7_IRQ_OFF			0
103 #define P_IRQ_OFF(x)			((6 - (x)) * P_NUM_IRQ)
104 
105 /* Register set relative to 'CORE' */
106 #define CORE_G_PCTL_PORT0		0x00000
107 #define CORE_G_PCTL_PORT(x)		(CORE_G_PCTL_PORT0 + (x * 0x4))
108 #define CORE_IMP_CTL			0x00020
109 #define  RX_DIS				(1 << 0)
110 #define  TX_DIS				(1 << 1)
111 #define  RX_BCST_EN			(1 << 2)
112 #define  RX_MCST_EN			(1 << 3)
113 #define  RX_UCST_EN			(1 << 4)
114 #define  G_MISTP_STATE_SHIFT		5
115 #define  G_MISTP_NO_STP			(0 << G_MISTP_STATE_SHIFT)
116 #define  G_MISTP_DIS_STATE		(1 << G_MISTP_STATE_SHIFT)
117 #define  G_MISTP_BLOCK_STATE		(2 << G_MISTP_STATE_SHIFT)
118 #define  G_MISTP_LISTEN_STATE		(3 << G_MISTP_STATE_SHIFT)
119 #define  G_MISTP_LEARN_STATE		(4 << G_MISTP_STATE_SHIFT)
120 #define  G_MISTP_FWD_STATE		(5 << G_MISTP_STATE_SHIFT)
121 #define  G_MISTP_STATE_MASK		0x7
122 
123 #define CORE_SWMODE			0x0002c
124 #define  SW_FWDG_MODE			(1 << 0)
125 #define  SW_FWDG_EN			(1 << 1)
126 #define  RTRY_LMT_DIS			(1 << 2)
127 
128 #define CORE_STS_OVERRIDE_IMP		0x00038
129 #define  GMII_SPEED_UP_2G		(1 << 6)
130 #define  MII_SW_OR			(1 << 7)
131 
132 #define CORE_NEW_CTRL			0x00084
133 #define  IP_MC				(1 << 0)
134 #define  OUTRANGEERR_DISCARD		(1 << 1)
135 #define  INRANGEERR_DISCARD		(1 << 2)
136 #define  CABLE_DIAG_LEN			(1 << 3)
137 #define  OVERRIDE_AUTO_PD_WAR		(1 << 4)
138 #define  EN_AUTO_PD_WAR			(1 << 5)
139 #define  UC_FWD_EN			(1 << 6)
140 #define  MC_FWD_EN			(1 << 7)
141 
142 #define CORE_SWITCH_CTRL		0x00088
143 #define  MII_DUMB_FWDG_EN		(1 << 6)
144 
145 #define CORE_SFT_LRN_CTRL		0x000f8
146 #define  SW_LEARN_CNTL(x)		(1 << (x))
147 
148 #define CORE_STS_OVERRIDE_GMIIP_PORT(x)	(0x160 + (x) * 4)
149 #define  LINK_STS			(1 << 0)
150 #define  DUPLX_MODE			(1 << 1)
151 #define  SPEED_SHIFT			2
152 #define  SPEED_MASK			0x3
153 #define  RXFLOW_CNTL			(1 << 4)
154 #define  TXFLOW_CNTL			(1 << 5)
155 #define  SW_OVERRIDE			(1 << 6)
156 
157 #define CORE_WATCHDOG_CTRL		0x001e4
158 #define  SOFTWARE_RESET			(1 << 7)
159 #define  EN_CHIP_RST			(1 << 6)
160 #define  EN_SW_RESET			(1 << 4)
161 
162 #define CORE_LNKSTS			0x00400
163 #define  LNK_STS_MASK			0x1ff
164 
165 #define CORE_SPDSTS			0x00410
166 #define  SPDSTS_10			0
167 #define  SPDSTS_100			1
168 #define  SPDSTS_1000			2
169 #define  SPDSTS_SHIFT			2
170 #define  SPDSTS_MASK			0x3
171 
172 #define CORE_DUPSTS			0x00420
173 #define  CORE_DUPSTS_MASK		0x1ff
174 
175 #define CORE_PAUSESTS			0x00428
176 #define  PAUSESTS_TX_PAUSE_SHIFT	9
177 
178 #define CORE_GMNCFGCFG			0x0800
179 #define  RST_MIB_CNT			(1 << 0)
180 #define  RXBPDU_EN			(1 << 1)
181 
182 #define CORE_IMP0_PRT_ID		0x0804
183 
184 #define CORE_BRCM_HDR_CTRL		0x0080c
185 #define  BRCM_HDR_EN_P8			(1 << 0)
186 #define  BRCM_HDR_EN_P5			(1 << 1)
187 #define  BRCM_HDR_EN_P7			(1 << 2)
188 
189 #define CORE_BRCM_HDR_CTRL2		0x0828
190 
191 #define CORE_HL_PRTC_CTRL		0x0940
192 #define  ARP_EN				(1 << 0)
193 #define  RARP_EN			(1 << 1)
194 #define  DHCP_EN			(1 << 2)
195 #define  ICMPV4_EN			(1 << 3)
196 #define  ICMPV6_EN			(1 << 4)
197 #define  ICMPV6_FWD_MODE		(1 << 5)
198 #define  IGMP_DIP_EN			(1 << 8)
199 #define  IGMP_RPTLVE_EN			(1 << 9)
200 #define  IGMP_RTPLVE_FWD_MODE		(1 << 10)
201 #define  IGMP_QRY_EN			(1 << 11)
202 #define  IGMP_QRY_FWD_MODE		(1 << 12)
203 #define  IGMP_UKN_EN			(1 << 13)
204 #define  IGMP_UKN_FWD_MODE		(1 << 14)
205 #define  MLD_RPTDONE_EN			(1 << 15)
206 #define  MLD_RPTDONE_FWD_MODE		(1 << 16)
207 #define  MLD_QRY_EN			(1 << 17)
208 #define  MLD_QRY_FWD_MODE		(1 << 18)
209 
210 #define CORE_RST_MIB_CNT_EN		0x0950
211 
212 #define CORE_BRCM_HDR_RX_DIS		0x0980
213 #define CORE_BRCM_HDR_TX_DIS		0x0988
214 
215 #define CORE_MEM_PSM_VDD_CTRL		0x2380
216 #define  P_TXQ_PSM_VDD_SHIFT		2
217 #define  P_TXQ_PSM_VDD_MASK		0x3
218 #define  P_TXQ_PSM_VDD(x)		(P_TXQ_PSM_VDD_MASK << \
219 					((x) * P_TXQ_PSM_VDD_SHIFT))
220 
221 #define	CORE_P0_MIB_OFFSET		0x8000
222 #define P_MIB_SIZE			0x400
223 #define CORE_P_MIB_OFFSET(x)		(CORE_P0_MIB_OFFSET + (x) * P_MIB_SIZE)
224 
225 #define CORE_PORT_VLAN_CTL_PORT(x)	(0xc400 + ((x) * 0x8))
226 #define  PORT_VLAN_CTRL_MASK		0x1ff
227 
228 #define CORE_EEE_EN_CTRL		0x24800
229 #define CORE_EEE_LPI_INDICATE		0x24810
230 
231 #endif /* __BCM_SF2_REGS_H */
232