xref: /linux/drivers/net/dsa/bcm_sf2_regs.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
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 #define REG_LED_CNTRL_BASE		0x90
65 #define REG_LED_CNTRL(x)		(REG_LED_CNTRL_BASE + (x) * 4)
66 #define  SPDLNK_SRC_SEL			(1 << 24)
67 
68 /* Register set relative to 'INTRL2_0' and 'INTRL2_1' */
69 #define INTRL2_CPU_STATUS		0x00
70 #define INTRL2_CPU_SET			0x04
71 #define INTRL2_CPU_CLEAR		0x08
72 #define INTRL2_CPU_MASK_STATUS		0x0c
73 #define INTRL2_CPU_MASK_SET		0x10
74 #define INTRL2_CPU_MASK_CLEAR		0x14
75 
76 /* Shared INTRL2_0 and INTRL2_ interrupt sources macros */
77 #define P_LINK_UP_IRQ(x)		(1 << (0 + (x)))
78 #define P_LINK_DOWN_IRQ(x)		(1 << (1 + (x)))
79 #define P_ENERGY_ON_IRQ(x)		(1 << (2 + (x)))
80 #define P_ENERGY_OFF_IRQ(x)		(1 << (3 + (x)))
81 #define P_GPHY_IRQ(x)			(1 << (4 + (x)))
82 #define P_NUM_IRQ			5
83 #define P_IRQ_MASK(x)			(P_LINK_UP_IRQ((x)) | \
84 					 P_LINK_DOWN_IRQ((x)) | \
85 					 P_ENERGY_ON_IRQ((x)) | \
86 					 P_ENERGY_OFF_IRQ((x)) | \
87 					 P_GPHY_IRQ((x)))
88 
89 /* INTRL2_0 interrupt sources */
90 #define P0_IRQ_OFF			0
91 #define MEM_DOUBLE_IRQ			(1 << 5)
92 #define EEE_LPI_IRQ			(1 << 6)
93 #define P5_CPU_WAKE_IRQ			(1 << 7)
94 #define P8_CPU_WAKE_IRQ			(1 << 8)
95 #define P7_CPU_WAKE_IRQ			(1 << 9)
96 #define IEEE1588_IRQ			(1 << 10)
97 #define MDIO_ERR_IRQ			(1 << 11)
98 #define MDIO_DONE_IRQ			(1 << 12)
99 #define GISB_ERR_IRQ			(1 << 13)
100 #define UBUS_ERR_IRQ			(1 << 14)
101 #define FAILOVER_ON_IRQ			(1 << 15)
102 #define FAILOVER_OFF_IRQ		(1 << 16)
103 #define TCAM_SOFT_ERR_IRQ		(1 << 17)
104 
105 /* INTRL2_1 interrupt sources */
106 #define P7_IRQ_OFF			0
107 #define P_IRQ_OFF(x)			((6 - (x)) * P_NUM_IRQ)
108 
109 /* Register set relative to 'CORE' */
110 #define CORE_G_PCTL_PORT0		0x00000
111 #define CORE_G_PCTL_PORT(x)		(CORE_G_PCTL_PORT0 + (x * 0x4))
112 #define CORE_IMP_CTL			0x00020
113 #define  RX_DIS				(1 << 0)
114 #define  TX_DIS				(1 << 1)
115 #define  RX_BCST_EN			(1 << 2)
116 #define  RX_MCST_EN			(1 << 3)
117 #define  RX_UCST_EN			(1 << 4)
118 #define  G_MISTP_STATE_SHIFT		5
119 #define  G_MISTP_NO_STP			(0 << G_MISTP_STATE_SHIFT)
120 #define  G_MISTP_DIS_STATE		(1 << G_MISTP_STATE_SHIFT)
121 #define  G_MISTP_BLOCK_STATE		(2 << G_MISTP_STATE_SHIFT)
122 #define  G_MISTP_LISTEN_STATE		(3 << G_MISTP_STATE_SHIFT)
123 #define  G_MISTP_LEARN_STATE		(4 << G_MISTP_STATE_SHIFT)
124 #define  G_MISTP_FWD_STATE		(5 << G_MISTP_STATE_SHIFT)
125 #define  G_MISTP_STATE_MASK		0x7
126 
127 #define CORE_SWMODE			0x0002c
128 #define  SW_FWDG_MODE			(1 << 0)
129 #define  SW_FWDG_EN			(1 << 1)
130 #define  RTRY_LMT_DIS			(1 << 2)
131 
132 #define CORE_STS_OVERRIDE_IMP		0x00038
133 #define  GMII_SPEED_UP_2G		(1 << 6)
134 #define  MII_SW_OR			(1 << 7)
135 
136 #define CORE_NEW_CTRL			0x00084
137 #define  IP_MC				(1 << 0)
138 #define  OUTRANGEERR_DISCARD		(1 << 1)
139 #define  INRANGEERR_DISCARD		(1 << 2)
140 #define  CABLE_DIAG_LEN			(1 << 3)
141 #define  OVERRIDE_AUTO_PD_WAR		(1 << 4)
142 #define  EN_AUTO_PD_WAR			(1 << 5)
143 #define  UC_FWD_EN			(1 << 6)
144 #define  MC_FWD_EN			(1 << 7)
145 
146 #define CORE_SWITCH_CTRL		0x00088
147 #define  MII_DUMB_FWDG_EN		(1 << 6)
148 
149 #define CORE_SFT_LRN_CTRL		0x000f8
150 #define  SW_LEARN_CNTL(x)		(1 << (x))
151 
152 #define CORE_STS_OVERRIDE_GMIIP_PORT(x)	(0x160 + (x) * 4)
153 #define  LINK_STS			(1 << 0)
154 #define  DUPLX_MODE			(1 << 1)
155 #define  SPEED_SHIFT			2
156 #define  SPEED_MASK			0x3
157 #define  RXFLOW_CNTL			(1 << 4)
158 #define  TXFLOW_CNTL			(1 << 5)
159 #define  SW_OVERRIDE			(1 << 6)
160 
161 #define CORE_WATCHDOG_CTRL		0x001e4
162 #define  SOFTWARE_RESET			(1 << 7)
163 #define  EN_CHIP_RST			(1 << 6)
164 #define  EN_SW_RESET			(1 << 4)
165 
166 #define CORE_FAST_AGE_CTRL		0x00220
167 #define  EN_FAST_AGE_STATIC		(1 << 0)
168 #define  EN_AGE_DYNAMIC			(1 << 1)
169 #define  EN_AGE_PORT			(1 << 2)
170 #define  EN_AGE_VLAN			(1 << 3)
171 #define  EN_AGE_SPT			(1 << 4)
172 #define  EN_AGE_MCAST			(1 << 5)
173 #define  FAST_AGE_STR_DONE		(1 << 7)
174 
175 #define CORE_FAST_AGE_PORT		0x00224
176 #define  AGE_PORT_MASK			0xf
177 
178 #define CORE_FAST_AGE_VID		0x00228
179 #define  AGE_VID_MASK			0x3fff
180 
181 #define CORE_LNKSTS			0x00400
182 #define  LNK_STS_MASK			0x1ff
183 
184 #define CORE_SPDSTS			0x00410
185 #define  SPDSTS_10			0
186 #define  SPDSTS_100			1
187 #define  SPDSTS_1000			2
188 #define  SPDSTS_SHIFT			2
189 #define  SPDSTS_MASK			0x3
190 
191 #define CORE_DUPSTS			0x00420
192 #define  CORE_DUPSTS_MASK		0x1ff
193 
194 #define CORE_PAUSESTS			0x00428
195 #define  PAUSESTS_TX_PAUSE_SHIFT	9
196 
197 #define CORE_GMNCFGCFG			0x0800
198 #define  RST_MIB_CNT			(1 << 0)
199 #define  RXBPDU_EN			(1 << 1)
200 
201 #define CORE_IMP0_PRT_ID		0x0804
202 
203 #define CORE_BRCM_HDR_CTRL		0x0080c
204 #define  BRCM_HDR_EN_P8			(1 << 0)
205 #define  BRCM_HDR_EN_P5			(1 << 1)
206 #define  BRCM_HDR_EN_P7			(1 << 2)
207 
208 #define CORE_BRCM_HDR_CTRL2		0x0828
209 
210 #define CORE_HL_PRTC_CTRL		0x0940
211 #define  ARP_EN				(1 << 0)
212 #define  RARP_EN			(1 << 1)
213 #define  DHCP_EN			(1 << 2)
214 #define  ICMPV4_EN			(1 << 3)
215 #define  ICMPV6_EN			(1 << 4)
216 #define  ICMPV6_FWD_MODE		(1 << 5)
217 #define  IGMP_DIP_EN			(1 << 8)
218 #define  IGMP_RPTLVE_EN			(1 << 9)
219 #define  IGMP_RTPLVE_FWD_MODE		(1 << 10)
220 #define  IGMP_QRY_EN			(1 << 11)
221 #define  IGMP_QRY_FWD_MODE		(1 << 12)
222 #define  IGMP_UKN_EN			(1 << 13)
223 #define  IGMP_UKN_FWD_MODE		(1 << 14)
224 #define  MLD_RPTDONE_EN			(1 << 15)
225 #define  MLD_RPTDONE_FWD_MODE		(1 << 16)
226 #define  MLD_QRY_EN			(1 << 17)
227 #define  MLD_QRY_FWD_MODE		(1 << 18)
228 
229 #define CORE_RST_MIB_CNT_EN		0x0950
230 
231 #define CORE_BRCM_HDR_RX_DIS		0x0980
232 #define CORE_BRCM_HDR_TX_DIS		0x0988
233 
234 #define CORE_MEM_PSM_VDD_CTRL		0x2380
235 #define  P_TXQ_PSM_VDD_SHIFT		2
236 #define  P_TXQ_PSM_VDD_MASK		0x3
237 #define  P_TXQ_PSM_VDD(x)		(P_TXQ_PSM_VDD_MASK << \
238 					((x) * P_TXQ_PSM_VDD_SHIFT))
239 
240 #define	CORE_P0_MIB_OFFSET		0x8000
241 #define P_MIB_SIZE			0x400
242 #define CORE_P_MIB_OFFSET(x)		(CORE_P0_MIB_OFFSET + (x) * P_MIB_SIZE)
243 
244 #define CORE_PORT_VLAN_CTL_PORT(x)	(0xc400 + ((x) * 0x8))
245 #define  PORT_VLAN_CTRL_MASK		0x1ff
246 
247 #define CORE_EEE_EN_CTRL		0x24800
248 #define CORE_EEE_LPI_INDICATE		0x24810
249 
250 #endif /* __BCM_SF2_REGS_H */
251