lan743x_main.h 42 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /* Copyright (C) 2018 Microchip Technology Inc. */
  3. #ifndef _LAN743X_H
  4. #define _LAN743X_H
  5. #include <linux/phy.h>
  6. #include <linux/phylink.h>
  7. #include "lan743x_ptp.h"
  8. #define DRIVER_AUTHOR "Bryan Whitehead <Bryan.Whitehead@microchip.com>"
  9. #define DRIVER_DESC "LAN743x PCIe Gigabit Ethernet Driver"
  10. #define DRIVER_NAME "lan743x"
  11. /* Register Definitions */
  12. #define ID_REV (0x00)
  13. #define ID_REV_ID_MASK_ (0xFFFF0000)
  14. #define ID_REV_ID_LAN7430_ (0x74300000)
  15. #define ID_REV_ID_LAN7431_ (0x74310000)
  16. #define ID_REV_ID_LAN743X_ (0x74300000)
  17. #define ID_REV_ID_A011_ (0xA0110000) // PCI11010
  18. #define ID_REV_ID_A041_ (0xA0410000) // PCI11414
  19. #define ID_REV_ID_A0X1_ (0xA0010000)
  20. #define ID_REV_IS_VALID_CHIP_ID_(id_rev) \
  21. ((((id_rev) & 0xFFF00000) == ID_REV_ID_LAN743X_) || \
  22. (((id_rev) & 0xFF0F0000) == ID_REV_ID_A0X1_))
  23. #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF)
  24. #define ID_REV_CHIP_REV_A0_ (0x00000000)
  25. #define ID_REV_CHIP_REV_B0_ (0x00000010)
  26. #define ID_REV_CHIP_REV_PCI11X1X_B0_ (0x000000B0)
  27. #define FPGA_REV (0x04)
  28. #define FPGA_REV_GET_MINOR_(fpga_rev) (((fpga_rev) >> 8) & 0x000000FF)
  29. #define FPGA_REV_GET_MAJOR_(fpga_rev) ((fpga_rev) & 0x000000FF)
  30. #define FPGA_SGMII_OP BIT(24)
  31. #define STRAP_READ (0x0C)
  32. #define STRAP_READ_USE_SGMII_EN_ BIT(22)
  33. #define STRAP_READ_SGMII_EN_ BIT(6)
  34. #define STRAP_READ_SGMII_REFCLK_ BIT(5)
  35. #define STRAP_READ_SGMII_2_5G_ BIT(4)
  36. #define STRAP_READ_BASE_X_ BIT(3)
  37. #define STRAP_READ_RGMII_TXC_DELAY_EN_ BIT(2)
  38. #define STRAP_READ_RGMII_RXC_DELAY_EN_ BIT(1)
  39. #define STRAP_READ_ADV_PM_DISABLE_ BIT(0)
  40. #define HW_CFG (0x010)
  41. #define HW_CFG_RST_PROTECT_PCIE_ BIT(19)
  42. #define HW_CFG_HOT_RESET_DIS_ BIT(15)
  43. #define HW_CFG_D3_VAUX_OVR_ BIT(14)
  44. #define HW_CFG_D3_RESET_DIS_ BIT(13)
  45. #define HW_CFG_RST_PROTECT_ BIT(12)
  46. #define HW_CFG_RELOAD_TYPE_ALL_ (0x00000FC0)
  47. #define HW_CFG_EE_OTP_RELOAD_ BIT(4)
  48. #define HW_CFG_LRST_ BIT(1)
  49. #define PMT_CTL (0x014)
  50. #define PMT_CTL_ETH_PHY_D3_COLD_OVR_ BIT(27)
  51. #define PMT_CTL_MAC_D3_RX_CLK_OVR_ BIT(25)
  52. #define PMT_CTL_ETH_PHY_EDPD_PLL_CTL_ BIT(24)
  53. #define PMT_CTL_ETH_PHY_D3_OVR_ BIT(23)
  54. #define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ BIT(18)
  55. #define PMT_CTL_GPIO_WAKEUP_EN_ BIT(15)
  56. #define PMT_CTL_EEE_WAKEUP_EN_ BIT(13)
  57. #define PMT_CTL_RES_CLR_WKP_MASK_ GENMASK(9, 8)
  58. #define PMT_CTL_READY_ BIT(7)
  59. #define PMT_CTL_ETH_PHY_RST_ BIT(4)
  60. #define PMT_CTL_WOL_EN_ BIT(3)
  61. #define PMT_CTL_ETH_PHY_WAKE_EN_ BIT(2)
  62. #define PMT_CTL_WUPS_MASK_ (0x00000003)
  63. #define DP_SEL (0x024)
  64. #define DP_SEL_DPRDY_ BIT(31)
  65. #define DP_SEL_MASK_ (0x0000001F)
  66. #define DP_SEL_RFE_RAM (0x00000001)
  67. #define DP_SEL_VHF_HASH_LEN (16)
  68. #define DP_SEL_VHF_VLAN_LEN (128)
  69. #define DP_CMD (0x028)
  70. #define DP_CMD_WRITE_ (0x00000001)
  71. #define DP_ADDR (0x02C)
  72. #define DP_DATA_0 (0x030)
  73. #define E2P_CMD (0x040)
  74. #define E2P_CMD_EPC_BUSY_ BIT(31)
  75. #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000)
  76. #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000)
  77. #define E2P_CMD_EPC_CMD_READ_ (0x00000000)
  78. #define E2P_CMD_EPC_TIMEOUT_ BIT(10)
  79. #define E2P_CMD_EPC_ADDR_MASK_ (0x000001FF)
  80. #define E2P_DATA (0x044)
  81. /* Hearthstone top level & System Reg Addresses */
  82. #define ETH_CTRL_REG_ADDR_BASE (0x0000)
  83. #define ETH_SYS_REG_ADDR_BASE (0x4000)
  84. #define CONFIG_REG_ADDR_BASE (0x0000)
  85. #define ETH_EEPROM_REG_ADDR_BASE (0x0E00)
  86. #define ETH_OTP_REG_ADDR_BASE (0x1000)
  87. #define GEN_SYS_CONFIG_LOAD_STARTED_REG (0x0078)
  88. #define ETH_SYS_CONFIG_LOAD_STARTED_REG (ETH_SYS_REG_ADDR_BASE + \
  89. CONFIG_REG_ADDR_BASE + \
  90. GEN_SYS_CONFIG_LOAD_STARTED_REG)
  91. #define GEN_SYS_LOAD_STARTED_REG_ETH_ BIT(4)
  92. #define SYS_LOCK_REG (0x00A0)
  93. #define SYS_LOCK_REG_MAIN_LOCK_ BIT(7)
  94. #define SYS_LOCK_REG_GEN_PERI_LOCK_ BIT(5)
  95. #define SYS_LOCK_REG_SPI_PERI_LOCK_ BIT(4)
  96. #define SYS_LOCK_REG_SMBUS_PERI_LOCK_ BIT(3)
  97. #define SYS_LOCK_REG_UART_SS_LOCK_ BIT(2)
  98. #define SYS_LOCK_REG_ENET_SS_LOCK_ BIT(1)
  99. #define SYS_LOCK_REG_USB_SS_LOCK_ BIT(0)
  100. #define ETH_SYSTEM_SYS_LOCK_REG (ETH_SYS_REG_ADDR_BASE + \
  101. CONFIG_REG_ADDR_BASE + \
  102. SYS_LOCK_REG)
  103. #define HS_EEPROM_REG_ADDR_BASE (ETH_SYS_REG_ADDR_BASE + \
  104. ETH_EEPROM_REG_ADDR_BASE)
  105. #define HS_E2P_CMD (HS_EEPROM_REG_ADDR_BASE + 0x0000)
  106. #define HS_E2P_CMD_EPC_BUSY_ BIT(31)
  107. #define HS_E2P_CMD_EPC_CMD_WRITE_ GENMASK(29, 28)
  108. #define HS_E2P_CMD_EPC_CMD_READ_ (0x0)
  109. #define HS_E2P_CMD_EPC_TIMEOUT_ BIT(17)
  110. #define HS_E2P_CMD_EPC_ADDR_MASK_ GENMASK(15, 0)
  111. #define HS_E2P_DATA (HS_EEPROM_REG_ADDR_BASE + 0x0004)
  112. #define HS_E2P_DATA_MASK_ GENMASK(7, 0)
  113. #define HS_E2P_CFG (HS_EEPROM_REG_ADDR_BASE + 0x0008)
  114. #define HS_E2P_CFG_I2C_PULSE_MASK_ GENMASK(19, 16)
  115. #define HS_E2P_CFG_EEPROM_SIZE_SEL_ BIT(12)
  116. #define HS_E2P_CFG_I2C_BAUD_RATE_MASK_ GENMASK(9, 8)
  117. #define HS_E2P_CFG_TEST_EEPR_TO_BYP_ BIT(0)
  118. #define HS_E2P_PAD_CTL (HS_EEPROM_REG_ADDR_BASE + 0x000C)
  119. #define GPIO_CFG0 (0x050)
  120. #define GPIO_CFG0_GPIO_DIR_BIT_(bit) BIT(16 + (bit))
  121. #define GPIO_CFG0_GPIO_DATA_BIT_(bit) BIT(0 + (bit))
  122. #define GPIO_CFG1 (0x054)
  123. #define GPIO_CFG1_GPIOEN_BIT_(bit) BIT(16 + (bit))
  124. #define GPIO_CFG1_GPIOBUF_BIT_(bit) BIT(0 + (bit))
  125. #define GPIO_CFG2 (0x058)
  126. #define GPIO_CFG2_1588_POL_BIT_(bit) BIT(0 + (bit))
  127. #define GPIO_CFG3 (0x05C)
  128. #define GPIO_CFG3_1588_CH_SEL_BIT_(bit) BIT(16 + (bit))
  129. #define GPIO_CFG3_1588_OE_BIT_(bit) BIT(0 + (bit))
  130. #define FCT_RX_CTL (0xAC)
  131. #define FCT_RX_CTL_EN_(channel) BIT(28 + (channel))
  132. #define FCT_RX_CTL_DIS_(channel) BIT(24 + (channel))
  133. #define FCT_RX_CTL_RESET_(channel) BIT(20 + (channel))
  134. #define FCT_TX_CTL (0xC4)
  135. #define FCT_TX_CTL_EN_(channel) BIT(28 + (channel))
  136. #define FCT_TX_CTL_DIS_(channel) BIT(24 + (channel))
  137. #define FCT_TX_CTL_RESET_(channel) BIT(20 + (channel))
  138. #define FCT_FLOW(rx_channel) (0xE0 + ((rx_channel) << 2))
  139. #define FCT_FLOW_CTL_OFF_THRESHOLD_ (0x00007F00)
  140. #define FCT_FLOW_CTL_OFF_THRESHOLD_SET_(value) \
  141. ((value << 8) & FCT_FLOW_CTL_OFF_THRESHOLD_)
  142. #define FCT_FLOW_CTL_REQ_EN_ BIT(7)
  143. #define FCT_FLOW_CTL_ON_THRESHOLD_ (0x0000007F)
  144. #define FCT_FLOW_CTL_ON_THRESHOLD_SET_(value) \
  145. ((value << 0) & FCT_FLOW_CTL_ON_THRESHOLD_)
  146. #define MAC_CR (0x100)
  147. #define MAC_CR_MII_EN_ BIT(19)
  148. #define MAC_CR_EEE_EN_ BIT(17)
  149. #define MAC_CR_ADD_ BIT(12)
  150. #define MAC_CR_ASD_ BIT(11)
  151. #define MAC_CR_CNTR_RST_ BIT(5)
  152. #define MAC_CR_DPX_ BIT(3)
  153. #define MAC_CR_CFG_H_ BIT(2)
  154. #define MAC_CR_CFG_L_ BIT(1)
  155. #define MAC_CR_RST_ BIT(0)
  156. #define MAC_RX (0x104)
  157. #define MAC_RX_MAX_SIZE_SHIFT_ (16)
  158. #define MAC_RX_MAX_SIZE_MASK_ (0x3FFF0000)
  159. #define MAC_RX_RXD_ BIT(1)
  160. #define MAC_RX_RXEN_ BIT(0)
  161. #define MAC_TX (0x108)
  162. #define MAC_TX_TXD_ BIT(1)
  163. #define MAC_TX_TXEN_ BIT(0)
  164. #define MAC_FLOW (0x10C)
  165. #define MAC_FLOW_CR_TX_FCEN_ BIT(30)
  166. #define MAC_FLOW_CR_RX_FCEN_ BIT(29)
  167. #define MAC_FLOW_CR_FCPT_MASK_ (0x0000FFFF)
  168. #define MAC_RX_ADDRH (0x118)
  169. #define MAC_RX_ADDRL (0x11C)
  170. #define MAC_MII_ACC (0x120)
  171. #define MAC_MII_ACC_MDC_CYCLE_SHIFT_ (16)
  172. #define MAC_MII_ACC_MDC_CYCLE_MASK_ (0x00070000)
  173. #define MAC_MII_ACC_MDC_CYCLE_2_5MHZ_ (0)
  174. #define MAC_MII_ACC_MDC_CYCLE_5MHZ_ (1)
  175. #define MAC_MII_ACC_MDC_CYCLE_12_5MHZ_ (2)
  176. #define MAC_MII_ACC_MDC_CYCLE_25MHZ_ (3)
  177. #define MAC_MII_ACC_MDC_CYCLE_1_25MHZ_ (4)
  178. #define MAC_MII_ACC_PHY_ADDR_SHIFT_ (11)
  179. #define MAC_MII_ACC_PHY_ADDR_MASK_ (0x0000F800)
  180. #define MAC_MII_ACC_MIIRINDA_SHIFT_ (6)
  181. #define MAC_MII_ACC_MIIRINDA_MASK_ (0x000007C0)
  182. #define MAC_MII_ACC_MII_READ_ (0x00000000)
  183. #define MAC_MII_ACC_MII_WRITE_ (0x00000002)
  184. #define MAC_MII_ACC_MII_BUSY_ BIT(0)
  185. #define MAC_MII_ACC_MIIMMD_SHIFT_ (6)
  186. #define MAC_MII_ACC_MIIMMD_MASK_ (0x000007C0)
  187. #define MAC_MII_ACC_MIICL45_ BIT(3)
  188. #define MAC_MII_ACC_MIICMD_MASK_ (0x00000006)
  189. #define MAC_MII_ACC_MIICMD_ADDR_ (0x00000000)
  190. #define MAC_MII_ACC_MIICMD_WRITE_ (0x00000002)
  191. #define MAC_MII_ACC_MIICMD_READ_ (0x00000004)
  192. #define MAC_MII_ACC_MIICMD_READ_INC_ (0x00000006)
  193. #define MAC_MII_DATA (0x124)
  194. #define MAC_EEE_TX_LPI_REQ_DLY_CNT (0x130)
  195. #define MAC_WUCSR (0x140)
  196. #define MAC_MP_SO_EN_ BIT(21)
  197. #define MAC_WUCSR_RFE_WAKE_EN_ BIT(14)
  198. #define MAC_WUCSR_EEE_TX_WAKE_ BIT(13)
  199. #define MAC_WUCSR_EEE_RX_WAKE_ BIT(11)
  200. #define MAC_WUCSR_RFE_WAKE_FR_ BIT(9)
  201. #define MAC_WUCSR_PFDA_FR_ BIT(7)
  202. #define MAC_WUCSR_WUFR_ BIT(6)
  203. #define MAC_WUCSR_MPR_ BIT(5)
  204. #define MAC_WUCSR_BCAST_FR_ BIT(4)
  205. #define MAC_WUCSR_PFDA_EN_ BIT(3)
  206. #define MAC_WUCSR_WAKE_EN_ BIT(2)
  207. #define MAC_WUCSR_MPEN_ BIT(1)
  208. #define MAC_WUCSR_BCST_EN_ BIT(0)
  209. #define MAC_WK_SRC (0x144)
  210. #define MAC_WK_SRC_ETH_PHY_WK_ BIT(17)
  211. #define MAC_WK_SRC_IPV6_TCPSYN_RCD_WK_ BIT(16)
  212. #define MAC_WK_SRC_IPV4_TCPSYN_RCD_WK_ BIT(15)
  213. #define MAC_WK_SRC_EEE_TX_WK_ BIT(14)
  214. #define MAC_WK_SRC_EEE_RX_WK_ BIT(13)
  215. #define MAC_WK_SRC_RFE_FR_WK_ BIT(12)
  216. #define MAC_WK_SRC_PFDA_FR_WK_ BIT(11)
  217. #define MAC_WK_SRC_MP_FR_WK_ BIT(10)
  218. #define MAC_WK_SRC_BCAST_FR_WK_ BIT(9)
  219. #define MAC_WK_SRC_WU_FR_WK_ BIT(8)
  220. #define MAC_WK_SRC_WK_FR_SAVED_ BIT(7)
  221. #define MAC_MP_SO_HI (0x148)
  222. #define MAC_MP_SO_LO (0x14C)
  223. #define MAC_WUF_CFG0 (0x150)
  224. #define MAC_NUM_OF_WUF_CFG (32)
  225. #define MAC_WUF_CFG_BEGIN (MAC_WUF_CFG0)
  226. #define MAC_WUF_CFG(index) (MAC_WUF_CFG_BEGIN + (4 * (index)))
  227. #define MAC_WUF_CFG_EN_ BIT(31)
  228. #define MAC_WUF_CFG_TYPE_MCAST_ (0x02000000)
  229. #define MAC_WUF_CFG_TYPE_ALL_ (0x01000000)
  230. #define MAC_WUF_CFG_OFFSET_SHIFT_ (16)
  231. #define MAC_WUF_CFG_CRC16_MASK_ (0x0000FFFF)
  232. #define MAC_WUF_MASK0_0 (0x200)
  233. #define MAC_WUF_MASK0_1 (0x204)
  234. #define MAC_WUF_MASK0_2 (0x208)
  235. #define MAC_WUF_MASK0_3 (0x20C)
  236. #define MAC_WUF_MASK0_BEGIN (MAC_WUF_MASK0_0)
  237. #define MAC_WUF_MASK1_BEGIN (MAC_WUF_MASK0_1)
  238. #define MAC_WUF_MASK2_BEGIN (MAC_WUF_MASK0_2)
  239. #define MAC_WUF_MASK3_BEGIN (MAC_WUF_MASK0_3)
  240. #define MAC_WUF_MASK0(index) (MAC_WUF_MASK0_BEGIN + (0x10 * (index)))
  241. #define MAC_WUF_MASK1(index) (MAC_WUF_MASK1_BEGIN + (0x10 * (index)))
  242. #define MAC_WUF_MASK2(index) (MAC_WUF_MASK2_BEGIN + (0x10 * (index)))
  243. #define MAC_WUF_MASK3(index) (MAC_WUF_MASK3_BEGIN + (0x10 * (index)))
  244. /* offset 0x400 - 0x500, x may range from 0 to 32, for a total of 33 entries */
  245. #define RFE_ADDR_FILT_HI(x) (0x400 + (8 * (x)))
  246. #define RFE_ADDR_FILT_HI_VALID_ BIT(31)
  247. /* offset 0x404 - 0x504, x may range from 0 to 32, for a total of 33 entries */
  248. #define RFE_ADDR_FILT_LO(x) (0x404 + (8 * (x)))
  249. #define RFE_CTL (0x508)
  250. #define RFE_CTL_TCP_UDP_COE_ BIT(12)
  251. #define RFE_CTL_IP_COE_ BIT(11)
  252. #define RFE_CTL_AB_ BIT(10)
  253. #define RFE_CTL_AM_ BIT(9)
  254. #define RFE_CTL_AU_ BIT(8)
  255. #define RFE_CTL_MCAST_HASH_ BIT(3)
  256. #define RFE_CTL_DA_PERFECT_ BIT(1)
  257. #define RFE_RSS_CFG (0x554)
  258. #define RFE_RSS_CFG_UDP_IPV6_EX_ BIT(16)
  259. #define RFE_RSS_CFG_TCP_IPV6_EX_ BIT(15)
  260. #define RFE_RSS_CFG_IPV6_EX_ BIT(14)
  261. #define RFE_RSS_CFG_UDP_IPV6_ BIT(13)
  262. #define RFE_RSS_CFG_TCP_IPV6_ BIT(12)
  263. #define RFE_RSS_CFG_IPV6_ BIT(11)
  264. #define RFE_RSS_CFG_UDP_IPV4_ BIT(10)
  265. #define RFE_RSS_CFG_TCP_IPV4_ BIT(9)
  266. #define RFE_RSS_CFG_IPV4_ BIT(8)
  267. #define RFE_RSS_CFG_VALID_HASH_BITS_ (0x000000E0)
  268. #define RFE_RSS_CFG_RSS_QUEUE_ENABLE_ BIT(2)
  269. #define RFE_RSS_CFG_RSS_HASH_STORE_ BIT(1)
  270. #define RFE_RSS_CFG_RSS_ENABLE_ BIT(0)
  271. #define RFE_HASH_KEY(index) (0x558 + (index << 2))
  272. #define RFE_INDX(index) (0x580 + (index << 2))
  273. #define MAC_WUCSR2 (0x600)
  274. #define MAC_WUCSR2_NS_RCD_ BIT(7)
  275. #define MAC_WUCSR2_ARP_RCD_ BIT(6)
  276. #define MAC_WUCSR2_IPV6_TCPSYN_RCD_ BIT(5)
  277. #define MAC_WUCSR2_IPV4_TCPSYN_RCD_ BIT(4)
  278. #define SGMII_ACC (0x720)
  279. #define SGMII_ACC_SGMII_BZY_ BIT(31)
  280. #define SGMII_ACC_SGMII_WR_ BIT(30)
  281. #define SGMII_ACC_SGMII_MMD_SHIFT_ (16)
  282. #define SGMII_ACC_SGMII_MMD_MASK_ GENMASK(20, 16)
  283. #define SGMII_ACC_SGMII_MMD_VSR_ BIT(15)
  284. #define SGMII_ACC_SGMII_ADDR_SHIFT_ (0)
  285. #define SGMII_ACC_SGMII_ADDR_MASK_ GENMASK(15, 0)
  286. #define SGMII_DATA (0x724)
  287. #define SGMII_DATA_SHIFT_ (0)
  288. #define SGMII_DATA_MASK_ GENMASK(15, 0)
  289. #define SGMII_CTL (0x728)
  290. #define SGMII_CTL_SGMII_ENABLE_ BIT(31)
  291. #define SGMII_CTL_LINK_STATUS_SOURCE_ BIT(8)
  292. #define SGMII_CTL_SGMII_POWER_DN_ BIT(1)
  293. #define MISC_CTL_0 (0x920)
  294. #define MISC_CTL_0_RFE_READ_FIFO_MASK_ GENMASK(6, 4)
  295. /* Vendor Specific SGMII MMD details */
  296. #define SR_VSMMD_PCS_ID1 0x0004
  297. #define SR_VSMMD_PCS_ID2 0x0005
  298. #define SR_VSMMD_STS 0x0008
  299. #define SR_VSMMD_CTRL 0x0009
  300. #define VR_MII_DIG_CTRL1 0x8000
  301. #define VR_MII_DIG_CTRL1_VR_RST_ BIT(15)
  302. #define VR_MII_DIG_CTRL1_R2TLBE_ BIT(14)
  303. #define VR_MII_DIG_CTRL1_EN_VSMMD1_ BIT(13)
  304. #define VR_MII_DIG_CTRL1_CS_EN_ BIT(10)
  305. #define VR_MII_DIG_CTRL1_MAC_AUTO_SW_ BIT(9)
  306. #define VR_MII_DIG_CTRL1_INIT_ BIT(8)
  307. #define VR_MII_DIG_CTRL1_DTXLANED_0_ BIT(4)
  308. #define VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_ BIT(3)
  309. #define VR_MII_DIG_CTRL1_EN_2_5G_MODE_ BIT(2)
  310. #define VR_MII_DIG_CTRL1_BYP_PWRUP_ BIT(1)
  311. #define VR_MII_DIG_CTRL1_PHY_MODE_CTRL_ BIT(0)
  312. #define VR_MII_AN_CTRL 0x8001
  313. #define VR_MII_AN_CTRL_MII_CTRL_ BIT(8)
  314. #define VR_MII_AN_CTRL_SGMII_LINK_STS_ BIT(4)
  315. #define VR_MII_AN_CTRL_TX_CONFIG_ BIT(3)
  316. #define VR_MII_AN_CTRL_1000BASE_X_ (0)
  317. #define VR_MII_AN_CTRL_SGMII_MODE_ (2)
  318. #define VR_MII_AN_CTRL_QSGMII_MODE_ (3)
  319. #define VR_MII_AN_CTRL_PCS_MODE_SHIFT_ (1)
  320. #define VR_MII_AN_CTRL_PCS_MODE_MASK_ GENMASK(2, 1)
  321. #define VR_MII_AN_CTRL_MII_AN_INTR_EN_ BIT(0)
  322. #define VR_MII_AN_INTR_STS 0x8002
  323. #define VR_MII_AN_INTR_STS_LINK_UP_ BIT(4)
  324. #define VR_MII_AN_INTR_STS_SPEED_MASK_ GENMASK(3, 2)
  325. #define VR_MII_AN_INTR_STS_1000_MBPS_ BIT(3)
  326. #define VR_MII_AN_INTR_STS_100_MBPS_ BIT(2)
  327. #define VR_MII_AN_INTR_STS_10_MBPS_ (0)
  328. #define VR_MII_AN_INTR_STS_FDX_ BIT(1)
  329. #define VR_MII_AN_INTR_STS_CL37_ANCMPLT_INTR_ BIT(0)
  330. #define VR_MII_LINK_TIMER_CTRL 0x800A
  331. #define VR_MII_DIG_STS 0x8010
  332. #define VR_MII_DIG_STS_PSEQ_STATE_MASK_ GENMASK(4, 2)
  333. #define VR_MII_DIG_STS_PSEQ_STATE_POS_ (2)
  334. #define VR_MII_GEN2_4_MPLL_CTRL0 0x8078
  335. #define VR_MII_MPLL_CTRL0_REF_CLK_DIV2_ BIT(12)
  336. #define VR_MII_MPLL_CTRL0_USE_REFCLK_PAD_ BIT(4)
  337. #define VR_MII_GEN2_4_MPLL_CTRL1 0x8079
  338. #define VR_MII_MPLL_CTRL1_MPLL_MULTIPLIER_ GENMASK(6, 0)
  339. #define VR_MII_BAUD_RATE_3P125GBPS (3125)
  340. #define VR_MII_BAUD_RATE_1P25GBPS (1250)
  341. #define VR_MII_MPLL_MULTIPLIER_125 (125)
  342. #define VR_MII_MPLL_MULTIPLIER_100 (100)
  343. #define VR_MII_MPLL_MULTIPLIER_50 (50)
  344. #define VR_MII_MPLL_MULTIPLIER_40 (40)
  345. #define VR_MII_GEN2_4_MISC_CTRL1 0x809A
  346. #define VR_MII_CTRL1_RX_RATE_0_MASK_ GENMASK(3, 2)
  347. #define VR_MII_CTRL1_RX_RATE_0_SHIFT_ (2)
  348. #define VR_MII_CTRL1_TX_RATE_0_MASK_ GENMASK(1, 0)
  349. #define VR_MII_MPLL_BAUD_CLK (0)
  350. #define VR_MII_MPLL_BAUD_CLK_DIV_2 (1)
  351. #define VR_MII_MPLL_BAUD_CLK_DIV_4 (2)
  352. #define INT_STS (0x780)
  353. #define INT_BIT_DMA_RX_(channel) BIT(24 + (channel))
  354. #define INT_BIT_ALL_RX_ (0x0F000000)
  355. #define INT_BIT_DMA_TX_(channel) BIT(16 + (channel))
  356. #define INT_BIT_ALL_TX_ (0x000F0000)
  357. #define INT_BIT_SW_GP_ BIT(9)
  358. #define INT_BIT_1588_ BIT(7)
  359. #define INT_BIT_ALL_OTHER_ (INT_BIT_SW_GP_ | INT_BIT_1588_)
  360. #define INT_BIT_MAS_ BIT(0)
  361. #define INT_SET (0x784)
  362. #define INT_EN_SET (0x788)
  363. #define INT_EN_CLR (0x78C)
  364. #define INT_STS_R2C (0x790)
  365. #define INT_VEC_EN_SET (0x794)
  366. #define INT_VEC_EN_CLR (0x798)
  367. #define INT_VEC_EN_AUTO_CLR (0x79C)
  368. #define INT_VEC_EN_(vector_index) BIT(0 + vector_index)
  369. #define INT_VEC_MAP0 (0x7A0)
  370. #define INT_VEC_MAP0_RX_VEC_(channel, vector) \
  371. (((u32)(vector)) << ((channel) << 2))
  372. #define INT_VEC_MAP1 (0x7A4)
  373. #define INT_VEC_MAP1_TX_VEC_(channel, vector) \
  374. (((u32)(vector)) << ((channel) << 2))
  375. #define INT_VEC_MAP2 (0x7A8)
  376. #define INT_MOD_MAP0 (0x7B0)
  377. #define INT_MOD_MAP1 (0x7B4)
  378. #define INT_MOD_MAP2 (0x7B8)
  379. #define INT_MOD_CFG0 (0x7C0)
  380. #define INT_MOD_CFG1 (0x7C4)
  381. #define INT_MOD_CFG2 (0x7C8)
  382. #define INT_MOD_CFG3 (0x7CC)
  383. #define INT_MOD_CFG4 (0x7D0)
  384. #define INT_MOD_CFG5 (0x7D4)
  385. #define INT_MOD_CFG6 (0x7D8)
  386. #define INT_MOD_CFG7 (0x7DC)
  387. #define INT_MOD_CFG8 (0x7E0)
  388. #define INT_MOD_CFG9 (0x7E4)
  389. #define PTP_CMD_CTL (0x0A00)
  390. #define PTP_CMD_CTL_PTP_LTC_TARGET_READ_ BIT(13)
  391. #define PTP_CMD_CTL_PTP_CLK_STP_NSEC_ BIT(6)
  392. #define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_ BIT(5)
  393. #define PTP_CMD_CTL_PTP_CLOCK_LOAD_ BIT(4)
  394. #define PTP_CMD_CTL_PTP_CLOCK_READ_ BIT(3)
  395. #define PTP_CMD_CTL_PTP_ENABLE_ BIT(2)
  396. #define PTP_CMD_CTL_PTP_DISABLE_ BIT(1)
  397. #define PTP_CMD_CTL_PTP_RESET_ BIT(0)
  398. #define PTP_GENERAL_CONFIG (0x0A04)
  399. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
  400. (0x7 << (1 + ((channel) << 2)))
  401. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0)
  402. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (1)
  403. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (2)
  404. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (3)
  405. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (4)
  406. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (5)
  407. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGGLE_ (6)
  408. #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
  409. (((value) & 0x7) << (1 + ((channel) << 2)))
  410. #define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) << 2))
  411. #define HS_PTP_GENERAL_CONFIG (0x0A04)
  412. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
  413. (0xf << (4 + ((channel) << 2)))
  414. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0)
  415. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500NS_ (1)
  416. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1US_ (2)
  417. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5US_ (3)
  418. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (4)
  419. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50US_ (5)
  420. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (6)
  421. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500US_ (7)
  422. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (8)
  423. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5MS_ (9)
  424. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (10)
  425. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50MS_ (11)
  426. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100MS_ (12)
  427. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (13)
  428. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGG_ (14)
  429. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_INT_ (15)
  430. #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
  431. (((value) & 0xf) << (4 + ((channel) << 2)))
  432. #define HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(channel) (BIT(1 + ((channel) * 2)))
  433. #define HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) * 2))
  434. #define PTP_INT_STS (0x0A08)
  435. #define PTP_INT_IO_FE_MASK_ GENMASK(31, 24)
  436. #define PTP_INT_IO_FE_SHIFT_ (24)
  437. #define PTP_INT_IO_FE_SET_(channel) BIT(24 + (channel))
  438. #define PTP_INT_IO_RE_MASK_ GENMASK(23, 16)
  439. #define PTP_INT_IO_RE_SHIFT_ (16)
  440. #define PTP_INT_IO_RE_SET_(channel) BIT(16 + (channel))
  441. #define PTP_INT_TX_TS_OVRFL_INT_ BIT(14)
  442. #define PTP_INT_TX_SWTS_ERR_INT_ BIT(13)
  443. #define PTP_INT_TX_TS_INT_ BIT(12)
  444. #define PTP_INT_RX_TS_OVRFL_INT_ BIT(9)
  445. #define PTP_INT_RX_TS_INT_ BIT(8)
  446. #define PTP_INT_TIMER_INT_B_ BIT(1)
  447. #define PTP_INT_TIMER_INT_A_ BIT(0)
  448. #define PTP_INT_EN_SET (0x0A0C)
  449. #define PTP_INT_EN_FE_EN_SET_(channel) BIT(24 + (channel))
  450. #define PTP_INT_EN_RE_EN_SET_(channel) BIT(16 + (channel))
  451. #define PTP_INT_EN_TIMER_SET_(channel) BIT(channel)
  452. #define PTP_INT_EN_CLR (0x0A10)
  453. #define PTP_INT_EN_FE_EN_CLR_(channel) BIT(24 + (channel))
  454. #define PTP_INT_EN_RE_EN_CLR_(channel) BIT(16 + (channel))
  455. #define PTP_INT_BIT_TX_SWTS_ERR_ BIT(13)
  456. #define PTP_INT_BIT_TX_TS_ BIT(12)
  457. #define PTP_INT_BIT_TIMER_B_ BIT(1)
  458. #define PTP_INT_BIT_TIMER_A_ BIT(0)
  459. #define PTP_CLOCK_SEC (0x0A14)
  460. #define PTP_CLOCK_NS (0x0A18)
  461. #define PTP_CLOCK_SUBNS (0x0A1C)
  462. #define PTP_CLOCK_RATE_ADJ (0x0A20)
  463. #define PTP_CLOCK_RATE_ADJ_DIR_ BIT(31)
  464. #define PTP_CLOCK_STEP_ADJ (0x0A2C)
  465. #define PTP_CLOCK_STEP_ADJ_DIR_ BIT(31)
  466. #define PTP_CLOCK_STEP_ADJ_VALUE_MASK_ (0x3FFFFFFF)
  467. #define PTP_CLOCK_TARGET_SEC_X(channel) (0x0A30 + ((channel) << 4))
  468. #define PTP_CLOCK_TARGET_NS_X(channel) (0x0A34 + ((channel) << 4))
  469. #define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel) (0x0A38 + ((channel) << 4))
  470. #define PTP_CLOCK_TARGET_RELOAD_NS_X(channel) (0x0A3C + ((channel) << 4))
  471. #define PTP_LTC_SET_SEC_HI (0x0A50)
  472. #define PTP_LTC_SET_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0)
  473. #define PTP_VERSION (0x0A54)
  474. #define PTP_VERSION_TX_UP_MASK_ GENMASK(31, 24)
  475. #define PTP_VERSION_TX_LO_MASK_ GENMASK(23, 16)
  476. #define PTP_VERSION_RX_UP_MASK_ GENMASK(15, 8)
  477. #define PTP_VERSION_RX_LO_MASK_ GENMASK(7, 0)
  478. #define PTP_IO_SEL (0x0A58)
  479. #define PTP_IO_SEL_MASK_ GENMASK(10, 8)
  480. #define PTP_IO_SEL_SHIFT_ (8)
  481. #define PTP_LATENCY (0x0A5C)
  482. #define PTP_LATENCY_TX_SET_(tx_latency) (((u32)(tx_latency)) << 16)
  483. #define PTP_LATENCY_RX_SET_(rx_latency) \
  484. (((u32)(rx_latency)) & 0x0000FFFF)
  485. #define PTP_CAP_INFO (0x0A60)
  486. #define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val) (((reg_val) & 0x00000070) >> 4)
  487. #define PTP_RX_TS_CFG (0x0A68)
  488. #define PTP_RX_TS_CFG_EVENT_MSGS_ GENMASK(3, 0)
  489. #define PTP_TX_MOD (0x0AA4)
  490. #define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_ (0x10000000)
  491. #define PTP_TX_MOD2 (0x0AA8)
  492. #define PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_ (0x00000001)
  493. #define PTP_TX_EGRESS_SEC (0x0AAC)
  494. #define PTP_TX_EGRESS_NS (0x0AB0)
  495. #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_ (0xC0000000)
  496. #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_ (0x00000000)
  497. #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_ (0x40000000)
  498. #define PTP_TX_EGRESS_NS_TS_NS_MASK_ (0x3FFFFFFF)
  499. #define PTP_TX_MSG_HEADER (0x0AB4)
  500. #define PTP_TX_MSG_HEADER_MSG_TYPE_ (0x000F0000)
  501. #define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_ (0x00000000)
  502. #define PTP_TX_CAP_INFO (0x0AB8)
  503. #define PTP_TX_CAP_INFO_TX_CH_MASK_ GENMASK(1, 0)
  504. #define PTP_TX_DOMAIN (0x0ABC)
  505. #define PTP_TX_DOMAIN_MASK_ GENMASK(23, 16)
  506. #define PTP_TX_DOMAIN_RANGE_EN_ BIT(15)
  507. #define PTP_TX_DOMAIN_RANGE_MASK_ GENMASK(7, 0)
  508. #define PTP_TX_SDOID (0x0AC0)
  509. #define PTP_TX_SDOID_MASK_ GENMASK(23, 16)
  510. #define PTP_TX_SDOID_RANGE_EN_ BIT(15)
  511. #define PTP_TX_SDOID_11_0_MASK_ GENMASK(7, 0)
  512. #define PTP_IO_CAP_CONFIG (0x0AC4)
  513. #define PTP_IO_CAP_CONFIG_LOCK_FE_(channel) BIT(24 + (channel))
  514. #define PTP_IO_CAP_CONFIG_LOCK_RE_(channel) BIT(16 + (channel))
  515. #define PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel) BIT(8 + (channel))
  516. #define PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel) BIT(0 + (channel))
  517. #define PTP_IO_RE_LTC_SEC_CAP_X (0x0AC8)
  518. #define PTP_IO_RE_LTC_NS_CAP_X (0x0ACC)
  519. #define PTP_IO_FE_LTC_SEC_CAP_X (0x0AD0)
  520. #define PTP_IO_FE_LTC_NS_CAP_X (0x0AD4)
  521. #define PTP_IO_EVENT_OUTPUT_CFG (0x0AD8)
  522. #define PTP_IO_EVENT_OUTPUT_CFG_SEL_(channel) BIT(16 + (channel))
  523. #define PTP_IO_EVENT_OUTPUT_CFG_EN_(channel) BIT(0 + (channel))
  524. #define PTP_IO_PIN_CFG (0x0ADC)
  525. #define PTP_IO_PIN_CFG_OBUF_TYPE_(channel) BIT(0 + (channel))
  526. #define PTP_LTC_RD_SEC_HI (0x0AF0)
  527. #define PTP_LTC_RD_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0)
  528. #define PTP_LTC_RD_SEC_LO (0x0AF4)
  529. #define PTP_LTC_RD_NS (0x0AF8)
  530. #define PTP_LTC_RD_NS_29_0_MASK_ GENMASK(29, 0)
  531. #define PTP_LTC_RD_SUBNS (0x0AFC)
  532. #define PTP_RX_USER_MAC_HI (0x0B00)
  533. #define PTP_RX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0)
  534. #define PTP_RX_USER_MAC_LO (0x0B04)
  535. #define PTP_RX_USER_IP_ADDR_0 (0x0B20)
  536. #define PTP_RX_USER_IP_ADDR_1 (0x0B24)
  537. #define PTP_RX_USER_IP_ADDR_2 (0x0B28)
  538. #define PTP_RX_USER_IP_ADDR_3 (0x0B2C)
  539. #define PTP_RX_USER_IP_MASK_0 (0x0B30)
  540. #define PTP_RX_USER_IP_MASK_1 (0x0B34)
  541. #define PTP_RX_USER_IP_MASK_2 (0x0B38)
  542. #define PTP_RX_USER_IP_MASK_3 (0x0B3C)
  543. #define PTP_TX_USER_MAC_HI (0x0B40)
  544. #define PTP_TX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0)
  545. #define PTP_TX_USER_MAC_LO (0x0B44)
  546. #define PTP_TX_USER_IP_ADDR_0 (0x0B60)
  547. #define PTP_TX_USER_IP_ADDR_1 (0x0B64)
  548. #define PTP_TX_USER_IP_ADDR_2 (0x0B68)
  549. #define PTP_TX_USER_IP_ADDR_3 (0x0B6C)
  550. #define PTP_TX_USER_IP_MASK_0 (0x0B70)
  551. #define PTP_TX_USER_IP_MASK_1 (0x0B74)
  552. #define PTP_TX_USER_IP_MASK_2 (0x0B78)
  553. #define PTP_TX_USER_IP_MASK_3 (0x0B7C)
  554. #define DMAC_CFG (0xC00)
  555. #define DMAC_CFG_COAL_EN_ BIT(16)
  556. #define DMAC_CFG_CH_ARB_SEL_RX_HIGH_ (0x00000000)
  557. #define DMAC_CFG_MAX_READ_REQ_MASK_ (0x00000070)
  558. #define DMAC_CFG_MAX_READ_REQ_SET_(val) \
  559. ((((u32)(val)) << 4) & DMAC_CFG_MAX_READ_REQ_MASK_)
  560. #define DMAC_CFG_MAX_DSPACE_16_ (0x00000000)
  561. #define DMAC_CFG_MAX_DSPACE_32_ (0x00000001)
  562. #define DMAC_CFG_MAX_DSPACE_64_ BIT(1)
  563. #define DMAC_CFG_MAX_DSPACE_128_ (0x00000003)
  564. #define DMAC_COAL_CFG (0xC04)
  565. #define DMAC_COAL_CFG_TIMER_LIMIT_MASK_ (0xFFF00000)
  566. #define DMAC_COAL_CFG_TIMER_LIMIT_SET_(val) \
  567. ((((u32)(val)) << 20) & DMAC_COAL_CFG_TIMER_LIMIT_MASK_)
  568. #define DMAC_COAL_CFG_TIMER_TX_START_ BIT(19)
  569. #define DMAC_COAL_CFG_FLUSH_INTS_ BIT(18)
  570. #define DMAC_COAL_CFG_INT_EXIT_COAL_ BIT(17)
  571. #define DMAC_COAL_CFG_CSR_EXIT_COAL_ BIT(16)
  572. #define DMAC_COAL_CFG_TX_THRES_MASK_ (0x0000FF00)
  573. #define DMAC_COAL_CFG_TX_THRES_SET_(val) \
  574. ((((u32)(val)) << 8) & DMAC_COAL_CFG_TX_THRES_MASK_)
  575. #define DMAC_COAL_CFG_RX_THRES_MASK_ (0x000000FF)
  576. #define DMAC_COAL_CFG_RX_THRES_SET_(val) \
  577. (((u32)(val)) & DMAC_COAL_CFG_RX_THRES_MASK_)
  578. #define DMAC_OBFF_CFG (0xC08)
  579. #define DMAC_OBFF_TX_THRES_MASK_ (0x0000FF00)
  580. #define DMAC_OBFF_TX_THRES_SET_(val) \
  581. ((((u32)(val)) << 8) & DMAC_OBFF_TX_THRES_MASK_)
  582. #define DMAC_OBFF_RX_THRES_MASK_ (0x000000FF)
  583. #define DMAC_OBFF_RX_THRES_SET_(val) \
  584. (((u32)(val)) & DMAC_OBFF_RX_THRES_MASK_)
  585. #define DMAC_CMD (0xC0C)
  586. #define DMAC_CMD_SWR_ BIT(31)
  587. #define DMAC_CMD_TX_SWR_(channel) BIT(24 + (channel))
  588. #define DMAC_CMD_START_T_(channel) BIT(20 + (channel))
  589. #define DMAC_CMD_STOP_T_(channel) BIT(16 + (channel))
  590. #define DMAC_CMD_RX_SWR_(channel) BIT(8 + (channel))
  591. #define DMAC_CMD_START_R_(channel) BIT(4 + (channel))
  592. #define DMAC_CMD_STOP_R_(channel) BIT(0 + (channel))
  593. #define DMAC_INT_STS (0xC10)
  594. #define DMAC_INT_EN_SET (0xC14)
  595. #define DMAC_INT_EN_CLR (0xC18)
  596. #define DMAC_INT_BIT_RXFRM_(channel) BIT(16 + (channel))
  597. #define DMAC_INT_BIT_TX_IOC_(channel) BIT(0 + (channel))
  598. #define RX_CFG_A(channel) (0xC40 + ((channel) << 6))
  599. #define RX_CFG_A_RX_WB_ON_INT_TMR_ BIT(30)
  600. #define RX_CFG_A_RX_WB_THRES_MASK_ (0x1F000000)
  601. #define RX_CFG_A_RX_WB_THRES_SET_(val) \
  602. ((((u32)(val)) << 24) & RX_CFG_A_RX_WB_THRES_MASK_)
  603. #define RX_CFG_A_RX_PF_THRES_MASK_ (0x001F0000)
  604. #define RX_CFG_A_RX_PF_THRES_SET_(val) \
  605. ((((u32)(val)) << 16) & RX_CFG_A_RX_PF_THRES_MASK_)
  606. #define RX_CFG_A_RX_PF_PRI_THRES_MASK_ (0x00001F00)
  607. #define RX_CFG_A_RX_PF_PRI_THRES_SET_(val) \
  608. ((((u32)(val)) << 8) & RX_CFG_A_RX_PF_PRI_THRES_MASK_)
  609. #define RX_CFG_A_RX_HP_WB_EN_ BIT(5)
  610. #define RX_CFG_B(channel) (0xC44 + ((channel) << 6))
  611. #define RX_CFG_B_TS_ALL_RX_ BIT(29)
  612. #define RX_CFG_B_TS_DESCR_EN_ BIT(28)
  613. #define RX_CFG_B_TS_NONE_ 0
  614. #define RX_CFG_B_TS_MASK_ (0xCFFFFFFF)
  615. #define RX_CFG_B_RX_PAD_MASK_ (0x03000000)
  616. #define RX_CFG_B_RX_PAD_0_ (0x00000000)
  617. #define RX_CFG_B_RX_PAD_2_ (0x02000000)
  618. #define RX_CFG_B_RDMABL_512_ (0x00040000)
  619. #define RX_CFG_B_RX_RING_LEN_MASK_ (0x0000FFFF)
  620. #define RX_BASE_ADDRH(channel) (0xC48 + ((channel) << 6))
  621. #define RX_BASE_ADDRL(channel) (0xC4C + ((channel) << 6))
  622. #define RX_HEAD_WRITEBACK_ADDRH(channel) (0xC50 + ((channel) << 6))
  623. #define RX_HEAD_WRITEBACK_ADDRL(channel) (0xC54 + ((channel) << 6))
  624. #define RX_HEAD(channel) (0xC58 + ((channel) << 6))
  625. #define RX_TAIL(channel) (0xC5C + ((channel) << 6))
  626. #define RX_TAIL_SET_TOP_INT_EN_ BIT(30)
  627. #define RX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29)
  628. #define RX_CFG_C(channel) (0xC64 + ((channel) << 6))
  629. #define RX_CFG_C_RX_TOP_INT_EN_AUTO_CLR_ BIT(6)
  630. #define RX_CFG_C_RX_INT_EN_R2C_ BIT(4)
  631. #define RX_CFG_C_RX_DMA_INT_STS_AUTO_CLR_ BIT(3)
  632. #define RX_CFG_C_RX_INT_STS_R2C_MODE_MASK_ (0x00000007)
  633. #define TX_CFG_A(channel) (0xD40 + ((channel) << 6))
  634. #define TX_CFG_A_TX_HP_WB_ON_INT_TMR_ BIT(30)
  635. #define TX_CFG_A_TX_TMR_HPWB_SEL_IOC_ (0x10000000)
  636. #define TX_CFG_A_TX_PF_THRES_MASK_ (0x001F0000)
  637. #define TX_CFG_A_TX_PF_THRES_SET_(value) \
  638. ((((u32)(value)) << 16) & TX_CFG_A_TX_PF_THRES_MASK_)
  639. #define TX_CFG_A_TX_PF_PRI_THRES_MASK_ (0x00001F00)
  640. #define TX_CFG_A_TX_PF_PRI_THRES_SET_(value) \
  641. ((((u32)(value)) << 8) & TX_CFG_A_TX_PF_PRI_THRES_MASK_)
  642. #define TX_CFG_A_TX_HP_WB_EN_ BIT(5)
  643. #define TX_CFG_A_TX_HP_WB_THRES_MASK_ (0x0000000F)
  644. #define TX_CFG_A_TX_HP_WB_THRES_SET_(value) \
  645. (((u32)(value)) & TX_CFG_A_TX_HP_WB_THRES_MASK_)
  646. #define TX_CFG_B(channel) (0xD44 + ((channel) << 6))
  647. #define TX_CFG_B_TDMABL_512_ (0x00040000)
  648. #define TX_CFG_B_TX_RING_LEN_MASK_ (0x0000FFFF)
  649. #define TX_BASE_ADDRH(channel) (0xD48 + ((channel) << 6))
  650. #define TX_BASE_ADDRL(channel) (0xD4C + ((channel) << 6))
  651. #define TX_HEAD_WRITEBACK_ADDRH(channel) (0xD50 + ((channel) << 6))
  652. #define TX_HEAD_WRITEBACK_ADDRL(channel) (0xD54 + ((channel) << 6))
  653. #define TX_HEAD(channel) (0xD58 + ((channel) << 6))
  654. #define TX_TAIL(channel) (0xD5C + ((channel) << 6))
  655. #define TX_TAIL_SET_DMAC_INT_EN_ BIT(31)
  656. #define TX_TAIL_SET_TOP_INT_EN_ BIT(30)
  657. #define TX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29)
  658. #define TX_CFG_C(channel) (0xD64 + ((channel) << 6))
  659. #define TX_CFG_C_TX_TOP_INT_EN_AUTO_CLR_ BIT(6)
  660. #define TX_CFG_C_TX_DMA_INT_EN_AUTO_CLR_ BIT(5)
  661. #define TX_CFG_C_TX_INT_EN_R2C_ BIT(4)
  662. #define TX_CFG_C_TX_DMA_INT_STS_AUTO_CLR_ BIT(3)
  663. #define TX_CFG_C_TX_INT_STS_R2C_MODE_MASK_ (0x00000007)
  664. #define OTP_PWR_DN (0x1000)
  665. #define OTP_PWR_DN_PWRDN_N_ BIT(0)
  666. #define OTP_ADDR_HIGH (0x1004)
  667. #define OTP_ADDR_LOW (0x1008)
  668. #define OTP_PRGM_DATA (0x1010)
  669. #define OTP_PRGM_MODE (0x1014)
  670. #define OTP_PRGM_MODE_BYTE_ BIT(0)
  671. #define OTP_READ_DATA (0x1018)
  672. #define OTP_FUNC_CMD (0x1020)
  673. #define OTP_FUNC_CMD_READ_ BIT(0)
  674. #define OTP_TST_CMD (0x1024)
  675. #define OTP_TST_CMD_PRGVRFY_ BIT(3)
  676. #define OTP_CMD_GO (0x1028)
  677. #define OTP_CMD_GO_GO_ BIT(0)
  678. #define OTP_STATUS (0x1030)
  679. #define OTP_STATUS_BUSY_ BIT(0)
  680. /* Hearthstone OTP block registers */
  681. #define HS_OTP_BLOCK_BASE (ETH_SYS_REG_ADDR_BASE + \
  682. ETH_OTP_REG_ADDR_BASE)
  683. #define HS_OTP_PWR_DN (HS_OTP_BLOCK_BASE + 0x0)
  684. #define HS_OTP_ADDR_HIGH (HS_OTP_BLOCK_BASE + 0x4)
  685. #define HS_OTP_ADDR_LOW (HS_OTP_BLOCK_BASE + 0x8)
  686. #define HS_OTP_PRGM_DATA (HS_OTP_BLOCK_BASE + 0x10)
  687. #define HS_OTP_PRGM_MODE (HS_OTP_BLOCK_BASE + 0x14)
  688. #define HS_OTP_READ_DATA (HS_OTP_BLOCK_BASE + 0x18)
  689. #define HS_OTP_FUNC_CMD (HS_OTP_BLOCK_BASE + 0x20)
  690. #define HS_OTP_TST_CMD (HS_OTP_BLOCK_BASE + 0x24)
  691. #define HS_OTP_CMD_GO (HS_OTP_BLOCK_BASE + 0x28)
  692. #define HS_OTP_STATUS (HS_OTP_BLOCK_BASE + 0x30)
  693. /* MAC statistics registers */
  694. #define STAT_RX_FCS_ERRORS (0x1200)
  695. #define STAT_RX_ALIGNMENT_ERRORS (0x1204)
  696. #define STAT_RX_FRAGMENT_ERRORS (0x1208)
  697. #define STAT_RX_JABBER_ERRORS (0x120C)
  698. #define STAT_RX_UNDERSIZE_FRAME_ERRORS (0x1210)
  699. #define STAT_RX_OVERSIZE_FRAME_ERRORS (0x1214)
  700. #define STAT_RX_DROPPED_FRAMES (0x1218)
  701. #define STAT_RX_UNICAST_BYTE_COUNT (0x121C)
  702. #define STAT_RX_BROADCAST_BYTE_COUNT (0x1220)
  703. #define STAT_RX_MULTICAST_BYTE_COUNT (0x1224)
  704. #define STAT_RX_UNICAST_FRAMES (0x1228)
  705. #define STAT_RX_BROADCAST_FRAMES (0x122C)
  706. #define STAT_RX_MULTICAST_FRAMES (0x1230)
  707. #define STAT_RX_PAUSE_FRAMES (0x1234)
  708. #define STAT_RX_64_BYTE_FRAMES (0x1238)
  709. #define STAT_RX_65_127_BYTE_FRAMES (0x123C)
  710. #define STAT_RX_128_255_BYTE_FRAMES (0x1240)
  711. #define STAT_RX_256_511_BYTES_FRAMES (0x1244)
  712. #define STAT_RX_512_1023_BYTE_FRAMES (0x1248)
  713. #define STAT_RX_1024_1518_BYTE_FRAMES (0x124C)
  714. #define STAT_RX_GREATER_1518_BYTE_FRAMES (0x1250)
  715. #define STAT_RX_TOTAL_FRAMES (0x1254)
  716. #define STAT_EEE_RX_LPI_TRANSITIONS (0x1258)
  717. #define STAT_EEE_RX_LPI_TIME (0x125C)
  718. #define STAT_RX_COUNTER_ROLLOVER_STATUS (0x127C)
  719. #define STAT_TX_FCS_ERRORS (0x1280)
  720. #define STAT_TX_EXCESS_DEFERRAL_ERRORS (0x1284)
  721. #define STAT_TX_CARRIER_ERRORS (0x1288)
  722. #define STAT_TX_BAD_BYTE_COUNT (0x128C)
  723. #define STAT_TX_SINGLE_COLLISIONS (0x1290)
  724. #define STAT_TX_MULTIPLE_COLLISIONS (0x1294)
  725. #define STAT_TX_EXCESSIVE_COLLISION (0x1298)
  726. #define STAT_TX_LATE_COLLISIONS (0x129C)
  727. #define STAT_TX_UNICAST_BYTE_COUNT (0x12A0)
  728. #define STAT_TX_BROADCAST_BYTE_COUNT (0x12A4)
  729. #define STAT_TX_MULTICAST_BYTE_COUNT (0x12A8)
  730. #define STAT_TX_UNICAST_FRAMES (0x12AC)
  731. #define STAT_TX_BROADCAST_FRAMES (0x12B0)
  732. #define STAT_TX_MULTICAST_FRAMES (0x12B4)
  733. #define STAT_TX_PAUSE_FRAMES (0x12B8)
  734. #define STAT_TX_64_BYTE_FRAMES (0x12BC)
  735. #define STAT_TX_65_127_BYTE_FRAMES (0x12C0)
  736. #define STAT_TX_128_255_BYTE_FRAMES (0x12C4)
  737. #define STAT_TX_256_511_BYTES_FRAMES (0x12C8)
  738. #define STAT_TX_512_1023_BYTE_FRAMES (0x12CC)
  739. #define STAT_TX_1024_1518_BYTE_FRAMES (0x12D0)
  740. #define STAT_TX_GREATER_1518_BYTE_FRAMES (0x12D4)
  741. #define STAT_TX_TOTAL_FRAMES (0x12D8)
  742. #define STAT_EEE_TX_LPI_TRANSITIONS (0x12DC)
  743. #define STAT_EEE_TX_LPI_TIME (0x12E0)
  744. #define STAT_TX_COUNTER_ROLLOVER_STATUS (0x12FC)
  745. /* End of Register definitions */
  746. #define LAN743X_MAX_RX_CHANNELS (4)
  747. #define LAN743X_MAX_TX_CHANNELS (1)
  748. #define PCI11X1X_MAX_TX_CHANNELS (4)
  749. struct lan743x_adapter;
  750. #define LAN743X_USED_RX_CHANNELS (4)
  751. #define LAN743X_USED_TX_CHANNELS (1)
  752. #define PCI11X1X_USED_TX_CHANNELS (4)
  753. #define LAN743X_INT_MOD (400)
  754. #if (LAN743X_USED_RX_CHANNELS > LAN743X_MAX_RX_CHANNELS)
  755. #error Invalid LAN743X_USED_RX_CHANNELS
  756. #endif
  757. #if (LAN743X_USED_TX_CHANNELS > LAN743X_MAX_TX_CHANNELS)
  758. #error Invalid LAN743X_USED_TX_CHANNELS
  759. #endif
  760. #if (PCI11X1X_USED_TX_CHANNELS > PCI11X1X_MAX_TX_CHANNELS)
  761. #error Invalid PCI11X1X_USED_TX_CHANNELS
  762. #endif
  763. /* PCI */
  764. /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */
  765. #define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR
  766. #define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430)
  767. #define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431)
  768. #define PCI_DEVICE_ID_SMSC_A011 (0xA011)
  769. #define PCI_DEVICE_ID_SMSC_A041 (0xA041)
  770. #define PCI_CONFIG_LENGTH (0x1000)
  771. /* CSR */
  772. #define CSR_LENGTH (0x2000)
  773. #define LAN743X_CSR_FLAG_IS_A0 BIT(0)
  774. #define LAN743X_CSR_FLAG_IS_B0 BIT(1)
  775. #define LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR BIT(8)
  776. struct lan743x_csr {
  777. u32 flags;
  778. u8 __iomem *csr_address;
  779. u32 id_rev;
  780. u32 fpga_rev;
  781. };
  782. /* INTERRUPTS */
  783. typedef void(*lan743x_vector_handler)(void *context, u32 int_sts, u32 flags);
  784. #define LAN743X_VECTOR_FLAG_IRQ_SHARED BIT(0)
  785. #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_READ BIT(1)
  786. #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_R2C BIT(2)
  787. #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C BIT(3)
  788. #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CHECK BIT(4)
  789. #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CLEAR BIT(5)
  790. #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_R2C BIT(6)
  791. #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_CLEAR BIT(7)
  792. #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_SET BIT(8)
  793. #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_CLEAR BIT(9)
  794. #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_SET BIT(10)
  795. #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR BIT(11)
  796. #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET BIT(12)
  797. #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR BIT(13)
  798. #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET BIT(14)
  799. #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR BIT(15)
  800. struct lan743x_vector {
  801. int irq;
  802. u32 flags;
  803. struct lan743x_adapter *adapter;
  804. int vector_index;
  805. u32 int_mask;
  806. lan743x_vector_handler handler;
  807. void *context;
  808. };
  809. #define LAN743X_MAX_VECTOR_COUNT (8)
  810. #define PCI11X1X_MAX_VECTOR_COUNT (16)
  811. struct lan743x_intr {
  812. int flags;
  813. unsigned int irq;
  814. struct lan743x_vector vector_list[PCI11X1X_MAX_VECTOR_COUNT];
  815. int number_of_vectors;
  816. bool using_vectors;
  817. bool software_isr_flag;
  818. wait_queue_head_t software_isr_wq;
  819. };
  820. #define LAN743X_MAX_FRAME_SIZE (9 * 1024)
  821. /* PHY */
  822. struct lan743x_phy {
  823. bool fc_autoneg;
  824. u8 fc_request_control;
  825. };
  826. /* TX */
  827. struct lan743x_tx_descriptor;
  828. struct lan743x_tx_buffer_info;
  829. #define GPIO_QUEUE_STARTED (0)
  830. #define GPIO_TX_FUNCTION (1)
  831. #define GPIO_TX_COMPLETION (2)
  832. #define GPIO_TX_FRAGMENT (3)
  833. #define TX_FRAME_FLAG_IN_PROGRESS BIT(0)
  834. #define TX_TS_FLAG_TIMESTAMPING_ENABLED BIT(0)
  835. #define TX_TS_FLAG_ONE_STEP_SYNC BIT(1)
  836. struct lan743x_tx {
  837. struct lan743x_adapter *adapter;
  838. u32 ts_flags;
  839. u32 vector_flags;
  840. int channel_number;
  841. int ring_size;
  842. size_t ring_allocation_size;
  843. struct lan743x_tx_descriptor *ring_cpu_ptr;
  844. dma_addr_t ring_dma_ptr;
  845. /* ring_lock: used to prevent concurrent access to tx ring */
  846. spinlock_t ring_lock;
  847. u32 frame_flags;
  848. u32 frame_first;
  849. u32 frame_data0;
  850. u32 frame_tail;
  851. u32 frame_last;
  852. struct lan743x_tx_buffer_info *buffer_info;
  853. __le32 *head_cpu_ptr;
  854. dma_addr_t head_dma_ptr;
  855. int last_head;
  856. int last_tail;
  857. struct napi_struct napi;
  858. u32 frame_count;
  859. u32 rqd_descriptors;
  860. };
  861. void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx,
  862. bool enable_timestamping,
  863. bool enable_onestep_sync);
  864. /* RX */
  865. struct lan743x_rx_descriptor;
  866. struct lan743x_rx_buffer_info;
  867. struct lan743x_rx {
  868. struct lan743x_adapter *adapter;
  869. u32 vector_flags;
  870. int channel_number;
  871. int ring_size;
  872. size_t ring_allocation_size;
  873. struct lan743x_rx_descriptor *ring_cpu_ptr;
  874. dma_addr_t ring_dma_ptr;
  875. struct lan743x_rx_buffer_info *buffer_info;
  876. __le32 *head_cpu_ptr;
  877. dma_addr_t head_dma_ptr;
  878. u32 last_head;
  879. u32 last_tail;
  880. struct napi_struct napi;
  881. u32 frame_count;
  882. struct sk_buff *skb_head, *skb_tail;
  883. };
  884. int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
  885. int rx_filter);
  886. /* SGMII Link Speed Duplex status */
  887. enum lan743x_sgmii_lsd {
  888. POWER_DOWN = 0,
  889. LINK_DOWN,
  890. ANEG_BUSY,
  891. LINK_10HD,
  892. LINK_10FD,
  893. LINK_100HD,
  894. LINK_100FD,
  895. LINK_1000_MASTER,
  896. LINK_1000_SLAVE,
  897. LINK_2500_MASTER,
  898. LINK_2500_SLAVE
  899. };
  900. #define MAC_SUPPORTED_WAKES (WAKE_BCAST | WAKE_UCAST | WAKE_MCAST | \
  901. WAKE_MAGIC | WAKE_ARP)
  902. struct lan743x_adapter {
  903. struct net_device *netdev;
  904. struct mii_bus *mdiobus;
  905. int msg_enable;
  906. #ifdef CONFIG_PM
  907. u32 wolopts;
  908. u8 sopass[SOPASS_MAX];
  909. u32 phy_wolopts;
  910. u32 phy_wol_supported;
  911. #endif
  912. struct pci_dev *pdev;
  913. struct lan743x_csr csr;
  914. struct lan743x_intr intr;
  915. struct lan743x_gpio gpio;
  916. struct lan743x_ptp ptp;
  917. u8 mac_address[ETH_ALEN];
  918. struct lan743x_phy phy;
  919. struct lan743x_tx tx[PCI11X1X_USED_TX_CHANNELS];
  920. struct lan743x_rx rx[LAN743X_USED_RX_CHANNELS];
  921. bool is_pci11x1x;
  922. bool is_sgmii_en;
  923. /* protect ethernet syslock */
  924. spinlock_t eth_syslock_spinlock;
  925. bool eth_syslock_en;
  926. u32 eth_syslock_acquire_cnt;
  927. struct mutex sgmii_rw_lock;
  928. /* SGMII Link Speed & Duplex status */
  929. enum lan743x_sgmii_lsd sgmii_lsd;
  930. u8 max_tx_channels;
  931. u8 used_tx_channels;
  932. u8 max_vector_count;
  933. #define LAN743X_ADAPTER_FLAG_OTP BIT(0)
  934. u32 flags;
  935. u32 hw_cfg;
  936. phy_interface_t phy_interface;
  937. struct phylink *phylink;
  938. struct phylink_config phylink_config;
  939. int rx_tstamp_filter;
  940. };
  941. #define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel))
  942. #define INTR_FLAG_IRQ_REQUESTED(vector_index) BIT(0 + vector_index)
  943. #define INTR_FLAG_MSI_ENABLED BIT(8)
  944. #define INTR_FLAG_MSIX_ENABLED BIT(9)
  945. #define MAC_MII_READ 1
  946. #define MAC_MII_WRITE 0
  947. #define PHY_FLAG_OPENED BIT(0)
  948. #define PHY_FLAG_ATTACHED BIT(1)
  949. #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
  950. #define DMA_ADDR_HIGH32(dma_addr) ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF))
  951. #else
  952. #define DMA_ADDR_HIGH32(dma_addr) ((u32)(0))
  953. #endif
  954. #define DMA_ADDR_LOW32(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF))
  955. #define DMA_DESCRIPTOR_SPACING_16 (16)
  956. #define DMA_DESCRIPTOR_SPACING_32 (32)
  957. #define DMA_DESCRIPTOR_SPACING_64 (64)
  958. #define DMA_DESCRIPTOR_SPACING_128 (128)
  959. #define DEFAULT_DMA_DESCRIPTOR_SPACING (DMA_DESCRIPTOR_SPACING_16)
  960. #define DMAC_CHANNEL_STATE_SET(start_bit, stop_bit) \
  961. (((start_bit) ? 2 : 0) | ((stop_bit) ? 1 : 0))
  962. #define DMAC_CHANNEL_STATE_INITIAL DMAC_CHANNEL_STATE_SET(0, 0)
  963. #define DMAC_CHANNEL_STATE_STARTED DMAC_CHANNEL_STATE_SET(1, 0)
  964. #define DMAC_CHANNEL_STATE_STOP_PENDING DMAC_CHANNEL_STATE_SET(1, 1)
  965. #define DMAC_CHANNEL_STATE_STOPPED DMAC_CHANNEL_STATE_SET(0, 1)
  966. /* TX Descriptor bits */
  967. #define TX_DESC_DATA0_DTYPE_MASK_ (0xC0000000)
  968. #define TX_DESC_DATA0_DTYPE_DATA_ (0x00000000)
  969. #define TX_DESC_DATA0_DTYPE_EXT_ (0x40000000)
  970. #define TX_DESC_DATA0_FS_ (0x20000000)
  971. #define TX_DESC_DATA0_LS_ (0x10000000)
  972. #define TX_DESC_DATA0_EXT_ (0x08000000)
  973. #define TX_DESC_DATA0_IOC_ (0x04000000)
  974. #define TX_DESC_DATA0_ICE_ (0x00400000)
  975. #define TX_DESC_DATA0_IPE_ (0x00200000)
  976. #define TX_DESC_DATA0_TPE_ (0x00100000)
  977. #define TX_DESC_DATA0_FCS_ (0x00020000)
  978. #define TX_DESC_DATA0_TSE_ (0x00010000)
  979. #define TX_DESC_DATA0_BUF_LENGTH_MASK_ (0x0000FFFF)
  980. #define TX_DESC_DATA0_EXT_LSO_ (0x00200000)
  981. #define TX_DESC_DATA0_EXT_PAY_LENGTH_MASK_ (0x000FFFFF)
  982. #define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_ (0x3FFF0000)
  983. struct lan743x_tx_descriptor {
  984. __le32 data0;
  985. __le32 data1;
  986. __le32 data2;
  987. __le32 data3;
  988. } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
  989. #define TX_BUFFER_INFO_FLAG_ACTIVE BIT(0)
  990. #define TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED BIT(1)
  991. #define TX_BUFFER_INFO_FLAG_IGNORE_SYNC BIT(2)
  992. #define TX_BUFFER_INFO_FLAG_SKB_FRAGMENT BIT(3)
  993. struct lan743x_tx_buffer_info {
  994. int flags;
  995. struct sk_buff *skb;
  996. dma_addr_t dma_ptr;
  997. unsigned int buffer_length;
  998. };
  999. #define LAN743X_TX_RING_SIZE (128)
  1000. /* OWN bit is set. ie, Descs are owned by RX DMAC */
  1001. #define RX_DESC_DATA0_OWN_ (0x00008000)
  1002. /* OWN bit is clear. ie, Descs are owned by host */
  1003. #define RX_DESC_DATA0_FS_ (0x80000000)
  1004. #define RX_DESC_DATA0_LS_ (0x40000000)
  1005. #define RX_DESC_DATA0_FRAME_LENGTH_MASK_ (0x3FFF0000)
  1006. #define RX_DESC_DATA0_FRAME_LENGTH_GET_(data0) \
  1007. (((data0) & RX_DESC_DATA0_FRAME_LENGTH_MASK_) >> 16)
  1008. #define RX_DESC_DATA0_EXT_ (0x00004000)
  1009. #define RX_DESC_DATA0_BUF_LENGTH_MASK_ (0x00003FFF)
  1010. #define RX_DESC_DATA1_STATUS_ICE_ (0x00020000)
  1011. #define RX_DESC_DATA1_STATUS_TCE_ (0x00010000)
  1012. #define RX_DESC_DATA1_STATUS_ICSM_ (0x00000001)
  1013. #define RX_DESC_DATA2_TS_NS_MASK_ (0x3FFFFFFF)
  1014. #if ((NET_IP_ALIGN != 0) && (NET_IP_ALIGN != 2))
  1015. #error NET_IP_ALIGN must be 0 or 2
  1016. #endif
  1017. #define RX_HEAD_PADDING NET_IP_ALIGN
  1018. struct lan743x_rx_descriptor {
  1019. __le32 data0;
  1020. __le32 data1;
  1021. __le32 data2;
  1022. __le32 data3;
  1023. } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
  1024. #define RX_BUFFER_INFO_FLAG_ACTIVE BIT(0)
  1025. struct lan743x_rx_buffer_info {
  1026. int flags;
  1027. struct sk_buff *skb;
  1028. dma_addr_t dma_ptr;
  1029. unsigned int buffer_length;
  1030. };
  1031. #define LAN743X_RX_RING_SIZE (128)
  1032. #define RX_PROCESS_RESULT_NOTHING_TO_DO (0)
  1033. #define RX_PROCESS_RESULT_BUFFER_RECEIVED (1)
  1034. u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
  1035. void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
  1036. int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout);
  1037. void lan743x_hs_syslock_release(struct lan743x_adapter *adapter);
  1038. void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter,
  1039. bool tx_enable, bool rx_enable);
  1040. int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr);
  1041. #endif /* _LAN743X_H */