mv88e6xxx.h 20 KB

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  1. /*
  2. * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
  3. * Copyright (c) 2008 Marvell Semiconductor
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. */
  10. #ifndef __MV88E6XXX_H
  11. #define __MV88E6XXX_H
  12. #include <linux/if_vlan.h>
  13. #ifndef UINT64_MAX
  14. #define UINT64_MAX (u64)(~((u64)0))
  15. #endif
  16. #define SMI_CMD 0x00
  17. #define SMI_CMD_BUSY BIT(15)
  18. #define SMI_CMD_CLAUSE_22 BIT(12)
  19. #define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
  20. #define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
  21. #define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
  22. #define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
  23. #define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
  24. #define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
  25. #define SMI_DATA 0x01
  26. /* Fiber/SERDES Registers are located at SMI address F, page 1 */
  27. #define REG_FIBER_SERDES 0x0f
  28. #define PAGE_FIBER_SERDES 0x01
  29. #define REG_PORT(p) (0x10 + (p))
  30. #define PORT_STATUS 0x00
  31. #define PORT_STATUS_PAUSE_EN BIT(15)
  32. #define PORT_STATUS_MY_PAUSE BIT(14)
  33. #define PORT_STATUS_HD_FLOW BIT(13)
  34. #define PORT_STATUS_PHY_DETECT BIT(12)
  35. #define PORT_STATUS_LINK BIT(11)
  36. #define PORT_STATUS_DUPLEX BIT(10)
  37. #define PORT_STATUS_SPEED_MASK 0x0300
  38. #define PORT_STATUS_SPEED_10 0x0000
  39. #define PORT_STATUS_SPEED_100 0x0100
  40. #define PORT_STATUS_SPEED_1000 0x0200
  41. #define PORT_STATUS_EEE BIT(6) /* 6352 */
  42. #define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
  43. #define PORT_STATUS_MGMII BIT(6) /* 6185 */
  44. #define PORT_STATUS_TX_PAUSED BIT(5)
  45. #define PORT_STATUS_FLOW_CTRL BIT(4)
  46. #define PORT_STATUS_CMODE_MASK 0x0f
  47. #define PORT_STATUS_CMODE_100BASE_X 0x8
  48. #define PORT_STATUS_CMODE_1000BASE_X 0x9
  49. #define PORT_STATUS_CMODE_SGMII 0xa
  50. #define PORT_PCS_CTRL 0x01
  51. #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
  52. #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
  53. #define PORT_PCS_CTRL_FC BIT(7)
  54. #define PORT_PCS_CTRL_FORCE_FC BIT(6)
  55. #define PORT_PCS_CTRL_LINK_UP BIT(5)
  56. #define PORT_PCS_CTRL_FORCE_LINK BIT(4)
  57. #define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
  58. #define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
  59. #define PORT_PCS_CTRL_10 0x00
  60. #define PORT_PCS_CTRL_100 0x01
  61. #define PORT_PCS_CTRL_1000 0x02
  62. #define PORT_PCS_CTRL_UNFORCED 0x03
  63. #define PORT_PAUSE_CTRL 0x02
  64. #define PORT_SWITCH_ID 0x03
  65. #define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
  66. #define PORT_SWITCH_ID_PROD_NUM_6095 0x095
  67. #define PORT_SWITCH_ID_PROD_NUM_6131 0x106
  68. #define PORT_SWITCH_ID_PROD_NUM_6320 0x115
  69. #define PORT_SWITCH_ID_PROD_NUM_6123 0x121
  70. #define PORT_SWITCH_ID_PROD_NUM_6161 0x161
  71. #define PORT_SWITCH_ID_PROD_NUM_6165 0x165
  72. #define PORT_SWITCH_ID_PROD_NUM_6171 0x171
  73. #define PORT_SWITCH_ID_PROD_NUM_6172 0x172
  74. #define PORT_SWITCH_ID_PROD_NUM_6175 0x175
  75. #define PORT_SWITCH_ID_PROD_NUM_6176 0x176
  76. #define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
  77. #define PORT_SWITCH_ID_PROD_NUM_6240 0x240
  78. #define PORT_SWITCH_ID_PROD_NUM_6321 0x310
  79. #define PORT_SWITCH_ID_PROD_NUM_6352 0x352
  80. #define PORT_SWITCH_ID_PROD_NUM_6350 0x371
  81. #define PORT_SWITCH_ID_PROD_NUM_6351 0x375
  82. #define PORT_CONTROL 0x04
  83. #define PORT_CONTROL_USE_CORE_TAG BIT(15)
  84. #define PORT_CONTROL_DROP_ON_LOCK BIT(14)
  85. #define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
  86. #define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
  87. #define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
  88. #define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
  89. #define PORT_CONTROL_HEADER BIT(11)
  90. #define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
  91. #define PORT_CONTROL_DOUBLE_TAG BIT(9)
  92. #define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
  93. #define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
  94. #define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
  95. #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
  96. #define PORT_CONTROL_DSA_TAG BIT(8)
  97. #define PORT_CONTROL_VLAN_TUNNEL BIT(7)
  98. #define PORT_CONTROL_TAG_IF_BOTH BIT(6)
  99. #define PORT_CONTROL_USE_IP BIT(5)
  100. #define PORT_CONTROL_USE_TAG BIT(4)
  101. #define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3)
  102. #define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
  103. #define PORT_CONTROL_STATE_MASK 0x03
  104. #define PORT_CONTROL_STATE_DISABLED 0x00
  105. #define PORT_CONTROL_STATE_BLOCKING 0x01
  106. #define PORT_CONTROL_STATE_LEARNING 0x02
  107. #define PORT_CONTROL_STATE_FORWARDING 0x03
  108. #define PORT_CONTROL_1 0x05
  109. #define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
  110. #define PORT_BASE_VLAN 0x06
  111. #define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
  112. #define PORT_DEFAULT_VLAN 0x07
  113. #define PORT_DEFAULT_VLAN_MASK 0xfff
  114. #define PORT_CONTROL_2 0x08
  115. #define PORT_CONTROL_2_IGNORE_FCS BIT(15)
  116. #define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
  117. #define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
  118. #define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
  119. #define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
  120. #define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
  121. #define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
  122. #define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
  123. #define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
  124. #define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
  125. #define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
  126. #define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
  127. #define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
  128. #define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
  129. #define PORT_CONTROL_2_MAP_DA BIT(7)
  130. #define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
  131. #define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6)
  132. #define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
  133. #define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
  134. #define PORT_RATE_CONTROL 0x09
  135. #define PORT_RATE_CONTROL_2 0x0a
  136. #define PORT_ASSOC_VECTOR 0x0b
  137. #define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
  138. #define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
  139. #define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
  140. #define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
  141. #define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
  142. #define PORT_ATU_CONTROL 0x0c
  143. #define PORT_PRI_OVERRIDE 0x0d
  144. #define PORT_ETH_TYPE 0x0f
  145. #define PORT_IN_DISCARD_LO 0x10
  146. #define PORT_IN_DISCARD_HI 0x11
  147. #define PORT_IN_FILTERED 0x12
  148. #define PORT_OUT_FILTERED 0x13
  149. #define PORT_TAG_REGMAP_0123 0x18
  150. #define PORT_TAG_REGMAP_4567 0x19
  151. #define REG_GLOBAL 0x1b
  152. #define GLOBAL_STATUS 0x00
  153. #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
  154. /* Two bits for 6165, 6185 etc */
  155. #define GLOBAL_STATUS_PPU_MASK (0x3 << 14)
  156. #define GLOBAL_STATUS_PPU_DISABLED_RST (0x0 << 14)
  157. #define GLOBAL_STATUS_PPU_INITIALIZING (0x1 << 14)
  158. #define GLOBAL_STATUS_PPU_DISABLED (0x2 << 14)
  159. #define GLOBAL_STATUS_PPU_POLLING (0x3 << 14)
  160. #define GLOBAL_MAC_01 0x01
  161. #define GLOBAL_MAC_23 0x02
  162. #define GLOBAL_MAC_45 0x03
  163. #define GLOBAL_ATU_FID 0x01 /* 6097 6165 6351 6352 */
  164. #define GLOBAL_VTU_FID 0x02 /* 6097 6165 6351 6352 */
  165. #define GLOBAL_VTU_FID_MASK 0xfff
  166. #define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
  167. #define GLOBAL_VTU_SID_MASK 0x3f
  168. #define GLOBAL_CONTROL 0x04
  169. #define GLOBAL_CONTROL_SW_RESET BIT(15)
  170. #define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
  171. #define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
  172. #define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
  173. #define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
  174. #define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
  175. #define GLOBAL_CONTROL_DEVICE_EN BIT(7)
  176. #define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
  177. #define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
  178. #define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
  179. #define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
  180. #define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
  181. #define GLOBAL_CONTROL_TCAM_EN BIT(1)
  182. #define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
  183. #define GLOBAL_VTU_OP 0x05
  184. #define GLOBAL_VTU_OP_BUSY BIT(15)
  185. #define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
  186. #define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
  187. #define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
  188. #define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
  189. #define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
  190. #define GLOBAL_VTU_VID 0x06
  191. #define GLOBAL_VTU_VID_MASK 0xfff
  192. #define GLOBAL_VTU_VID_VALID BIT(12)
  193. #define GLOBAL_VTU_DATA_0_3 0x07
  194. #define GLOBAL_VTU_DATA_4_7 0x08
  195. #define GLOBAL_VTU_DATA_8_11 0x09
  196. #define GLOBAL_VTU_STU_DATA_MASK 0x03
  197. #define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
  198. #define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
  199. #define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
  200. #define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
  201. #define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
  202. #define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
  203. #define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
  204. #define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
  205. #define GLOBAL_ATU_CONTROL 0x0a
  206. #define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
  207. #define GLOBAL_ATU_OP 0x0b
  208. #define GLOBAL_ATU_OP_BUSY BIT(15)
  209. #define GLOBAL_ATU_OP_NOP (0 << 12)
  210. #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
  211. #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
  212. #define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
  213. #define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
  214. #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
  215. #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
  216. #define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
  217. #define GLOBAL_ATU_DATA 0x0c
  218. #define GLOBAL_ATU_DATA_TRUNK BIT(15)
  219. #define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
  220. #define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
  221. #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
  222. #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
  223. #define GLOBAL_ATU_DATA_STATE_MASK 0x0f
  224. #define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
  225. #define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
  226. #define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
  227. #define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
  228. #define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
  229. #define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
  230. #define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
  231. #define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
  232. #define GLOBAL_ATU_MAC_01 0x0d
  233. #define GLOBAL_ATU_MAC_23 0x0e
  234. #define GLOBAL_ATU_MAC_45 0x0f
  235. #define GLOBAL_IP_PRI_0 0x10
  236. #define GLOBAL_IP_PRI_1 0x11
  237. #define GLOBAL_IP_PRI_2 0x12
  238. #define GLOBAL_IP_PRI_3 0x13
  239. #define GLOBAL_IP_PRI_4 0x14
  240. #define GLOBAL_IP_PRI_5 0x15
  241. #define GLOBAL_IP_PRI_6 0x16
  242. #define GLOBAL_IP_PRI_7 0x17
  243. #define GLOBAL_IEEE_PRI 0x18
  244. #define GLOBAL_CORE_TAG_TYPE 0x19
  245. #define GLOBAL_MONITOR_CONTROL 0x1a
  246. #define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
  247. #define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
  248. #define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
  249. #define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
  250. #define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
  251. #define GLOBAL_CONTROL_2 0x1c
  252. #define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
  253. #define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
  254. #define GLOBAL_STATS_OP 0x1d
  255. #define GLOBAL_STATS_OP_BUSY BIT(15)
  256. #define GLOBAL_STATS_OP_NOP (0 << 12)
  257. #define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
  258. #define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
  259. #define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
  260. #define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
  261. #define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
  262. #define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
  263. #define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
  264. #define GLOBAL_STATS_OP_BANK_1 BIT(9)
  265. #define GLOBAL_STATS_COUNTER_32 0x1e
  266. #define GLOBAL_STATS_COUNTER_01 0x1f
  267. #define REG_GLOBAL2 0x1c
  268. #define GLOBAL2_INT_SOURCE 0x00
  269. #define GLOBAL2_INT_MASK 0x01
  270. #define GLOBAL2_MGMT_EN_2X 0x02
  271. #define GLOBAL2_MGMT_EN_0X 0x03
  272. #define GLOBAL2_FLOW_CONTROL 0x04
  273. #define GLOBAL2_SWITCH_MGMT 0x05
  274. #define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
  275. #define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
  276. #define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
  277. #define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
  278. #define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
  279. #define GLOBAL2_DEVICE_MAPPING 0x06
  280. #define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
  281. #define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
  282. #define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
  283. #define GLOBAL2_TRUNK_MASK 0x07
  284. #define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
  285. #define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
  286. #define GLOBAL2_TRUNK_MAPPING 0x08
  287. #define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
  288. #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
  289. #define GLOBAL2_INGRESS_OP 0x09
  290. #define GLOBAL2_INGRESS_DATA 0x0a
  291. #define GLOBAL2_PVT_ADDR 0x0b
  292. #define GLOBAL2_PVT_DATA 0x0c
  293. #define GLOBAL2_SWITCH_MAC 0x0d
  294. #define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
  295. #define GLOBAL2_ATU_STATS 0x0e
  296. #define GLOBAL2_PRIO_OVERRIDE 0x0f
  297. #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
  298. #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
  299. #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
  300. #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
  301. #define GLOBAL2_EEPROM_OP 0x14
  302. #define GLOBAL2_EEPROM_OP_BUSY BIT(15)
  303. #define GLOBAL2_EEPROM_OP_WRITE ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
  304. #define GLOBAL2_EEPROM_OP_READ ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
  305. #define GLOBAL2_EEPROM_OP_LOAD BIT(11)
  306. #define GLOBAL2_EEPROM_OP_WRITE_EN BIT(10)
  307. #define GLOBAL2_EEPROM_OP_ADDR_MASK 0xff
  308. #define GLOBAL2_EEPROM_DATA 0x15
  309. #define GLOBAL2_PTP_AVB_OP 0x16
  310. #define GLOBAL2_PTP_AVB_DATA 0x17
  311. #define GLOBAL2_SMI_OP 0x18
  312. #define GLOBAL2_SMI_OP_BUSY BIT(15)
  313. #define GLOBAL2_SMI_OP_CLAUSE_22 BIT(12)
  314. #define GLOBAL2_SMI_OP_22_WRITE ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
  315. GLOBAL2_SMI_OP_CLAUSE_22)
  316. #define GLOBAL2_SMI_OP_22_READ ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
  317. GLOBAL2_SMI_OP_CLAUSE_22)
  318. #define GLOBAL2_SMI_OP_45_WRITE_ADDR ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
  319. #define GLOBAL2_SMI_OP_45_WRITE_DATA ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
  320. #define GLOBAL2_SMI_OP_45_READ_DATA ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
  321. #define GLOBAL2_SMI_DATA 0x19
  322. #define GLOBAL2_SCRATCH_MISC 0x1a
  323. #define GLOBAL2_SCRATCH_BUSY BIT(15)
  324. #define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
  325. #define GLOBAL2_SCRATCH_VALUE_MASK 0xff
  326. #define GLOBAL2_WDOG_CONTROL 0x1b
  327. #define GLOBAL2_QOS_WEIGHT 0x1c
  328. #define GLOBAL2_MISC 0x1d
  329. #define MV88E6XXX_N_FID 4096
  330. enum mv88e6xxx_family {
  331. MV88E6XXX_FAMILY_NONE,
  332. MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
  333. MV88E6XXX_FAMILY_6095, /* 6092 6095 */
  334. MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
  335. MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
  336. MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
  337. MV88E6XXX_FAMILY_6320, /* 6320 6321 */
  338. MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
  339. MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
  340. };
  341. struct mv88e6xxx_info {
  342. enum mv88e6xxx_family family;
  343. u16 prod_num;
  344. const char *name;
  345. unsigned int num_databases;
  346. unsigned int num_ports;
  347. };
  348. struct mv88e6xxx_atu_entry {
  349. u16 fid;
  350. u8 state;
  351. bool trunk;
  352. u16 portv_trunkid;
  353. u8 mac[ETH_ALEN];
  354. };
  355. struct mv88e6xxx_vtu_stu_entry {
  356. /* VTU only */
  357. u16 vid;
  358. u16 fid;
  359. /* VTU and STU */
  360. u8 sid;
  361. bool valid;
  362. u8 data[DSA_MAX_PORTS];
  363. };
  364. struct mv88e6xxx_priv_port {
  365. struct net_device *bridge_dev;
  366. u8 state;
  367. };
  368. struct mv88e6xxx_priv_state {
  369. const struct mv88e6xxx_info *info;
  370. /* The dsa_switch this private structure is related to */
  371. struct dsa_switch *ds;
  372. /* The device this structure is associated to */
  373. struct device *dev;
  374. /* When using multi-chip addressing, this mutex protects
  375. * access to the indirect access registers. (In single-chip
  376. * mode, this mutex is effectively useless.)
  377. */
  378. struct mutex smi_mutex;
  379. /* The MII bus and the address on the bus that is used to
  380. * communication with the switch
  381. */
  382. struct mii_bus *bus;
  383. int sw_addr;
  384. #ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU
  385. /* Handles automatic disabling and re-enabling of the PHY
  386. * polling unit.
  387. */
  388. struct mutex ppu_mutex;
  389. int ppu_disabled;
  390. struct work_struct ppu_work;
  391. struct timer_list ppu_timer;
  392. #endif
  393. /* This mutex serialises access to the statistics unit.
  394. * Hold this mutex over snapshot + dump sequences.
  395. */
  396. struct mutex stats_mutex;
  397. /* This mutex serializes phy access for chips with
  398. * indirect phy addressing. It is unused for chips
  399. * with direct phy access.
  400. */
  401. struct mutex phy_mutex;
  402. /* This mutex serializes eeprom access for chips with
  403. * eeprom support.
  404. */
  405. struct mutex eeprom_mutex;
  406. struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
  407. DECLARE_BITMAP(port_state_update_mask, DSA_MAX_PORTS);
  408. struct work_struct bridge_work;
  409. };
  410. enum stat_type {
  411. BANK0,
  412. BANK1,
  413. PORT,
  414. };
  415. struct mv88e6xxx_hw_stat {
  416. char string[ETH_GSTRING_LEN];
  417. int sizeof_stat;
  418. int reg;
  419. enum stat_type type;
  420. };
  421. int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps, bool ppu_active);
  422. const char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev,
  423. int sw_addr, void **priv,
  424. const struct mv88e6xxx_info *table,
  425. unsigned int num);
  426. int mv88e6xxx_setup_ports(struct dsa_switch *ds);
  427. int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state *ps);
  428. int mv88e6xxx_setup_global(struct dsa_switch *ds);
  429. int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg);
  430. int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
  431. int reg, u16 val);
  432. int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr);
  433. int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
  434. int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum);
  435. int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val);
  436. int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum);
  437. int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
  438. u16 val);
  439. void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps);
  440. int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
  441. int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
  442. int regnum, u16 val);
  443. void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
  444. void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
  445. uint64_t *data);
  446. int mv88e6xxx_get_sset_count(struct dsa_switch *ds);
  447. int mv88e6xxx_get_sset_count_basic(struct dsa_switch *ds);
  448. void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
  449. struct phy_device *phydev);
  450. int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port);
  451. void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
  452. struct ethtool_regs *regs, void *_p);
  453. int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp);
  454. int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp);
  455. int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp);
  456. int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm);
  457. int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds);
  458. int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds);
  459. int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum);
  460. int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, int regnum,
  461. u16 val);
  462. int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
  463. int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
  464. struct phy_device *phydev, struct ethtool_eee *e);
  465. int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
  466. struct net_device *bridge);
  467. void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port);
  468. void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
  469. int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
  470. bool vlan_filtering);
  471. int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
  472. const struct switchdev_obj_port_vlan *vlan,
  473. struct switchdev_trans *trans);
  474. void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
  475. const struct switchdev_obj_port_vlan *vlan,
  476. struct switchdev_trans *trans);
  477. int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
  478. const struct switchdev_obj_port_vlan *vlan);
  479. int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
  480. struct switchdev_obj_port_vlan *vlan,
  481. int (*cb)(struct switchdev_obj *obj));
  482. int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
  483. const struct switchdev_obj_port_fdb *fdb,
  484. struct switchdev_trans *trans);
  485. void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
  486. const struct switchdev_obj_port_fdb *fdb,
  487. struct switchdev_trans *trans);
  488. int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
  489. const struct switchdev_obj_port_fdb *fdb);
  490. int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
  491. struct switchdev_obj_port_fdb *fdb,
  492. int (*cb)(struct switchdev_obj *obj));
  493. int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg);
  494. int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
  495. int reg, int val);
  496. extern struct dsa_switch_driver mv88e6131_switch_driver;
  497. extern struct dsa_switch_driver mv88e6123_switch_driver;
  498. extern struct dsa_switch_driver mv88e6352_switch_driver;
  499. extern struct dsa_switch_driver mv88e6171_switch_driver;
  500. #endif