1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* Copyright (C) 2018 Microchip Technology Inc. */ 3 4 #ifndef _LAN743X_H 5 #define _LAN743X_H 6 7 #include <linux/phy.h> 8 #include "lan743x_ptp.h" 9 10 #define DRIVER_AUTHOR "Bryan Whitehead <Bryan.Whitehead@microchip.com>" 11 #define DRIVER_DESC "LAN743x PCIe Gigabit Ethernet Driver" 12 #define DRIVER_NAME "lan743x" 13 14 /* Register Definitions */ 15 #define ID_REV (0x00) 16 #define ID_REV_ID_MASK_ (0xFFFF0000) 17 #define ID_REV_ID_LAN7430_ (0x74300000) 18 #define ID_REV_ID_LAN7431_ (0x74310000) 19 #define ID_REV_ID_LAN743X_ (0x74300000) 20 #define ID_REV_ID_A011_ (0xA0110000) // PCI11010 21 #define ID_REV_ID_A041_ (0xA0410000) // PCI11414 22 #define ID_REV_ID_A0X1_ (0xA0010000) 23 #define ID_REV_IS_VALID_CHIP_ID_(id_rev) \ 24 ((((id_rev) & 0xFFF00000) == ID_REV_ID_LAN743X_) || \ 25 (((id_rev) & 0xFF0F0000) == ID_REV_ID_A0X1_)) 26 #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF) 27 #define ID_REV_CHIP_REV_A0_ (0x00000000) 28 #define ID_REV_CHIP_REV_B0_ (0x00000010) 29 30 #define FPGA_REV (0x04) 31 #define FPGA_REV_GET_MINOR_(fpga_rev) (((fpga_rev) >> 8) & 0x000000FF) 32 #define FPGA_REV_GET_MAJOR_(fpga_rev) ((fpga_rev) & 0x000000FF) 33 #define FPGA_SGMII_OP BIT(24) 34 35 #define STRAP_READ (0x0C) 36 #define STRAP_READ_USE_SGMII_EN_ BIT(22) 37 #define STRAP_READ_SGMII_EN_ BIT(6) 38 #define STRAP_READ_SGMII_REFCLK_ BIT(5) 39 #define STRAP_READ_SGMII_2_5G_ BIT(4) 40 #define STRAP_READ_BASE_X_ BIT(3) 41 #define STRAP_READ_RGMII_TXC_DELAY_EN_ BIT(2) 42 #define STRAP_READ_RGMII_RXC_DELAY_EN_ BIT(1) 43 #define STRAP_READ_ADV_PM_DISABLE_ BIT(0) 44 45 #define HW_CFG (0x010) 46 #define HW_CFG_RST_PROTECT_PCIE_ BIT(19) 47 #define HW_CFG_HOT_RESET_DIS_ BIT(15) 48 #define HW_CFG_D3_VAUX_OVR_ BIT(14) 49 #define HW_CFG_D3_RESET_DIS_ BIT(13) 50 #define HW_CFG_RST_PROTECT_ BIT(12) 51 #define HW_CFG_RELOAD_TYPE_ALL_ (0x00000FC0) 52 #define HW_CFG_EE_OTP_RELOAD_ BIT(4) 53 #define HW_CFG_LRST_ BIT(1) 54 55 #define PMT_CTL (0x014) 56 #define PMT_CTL_ETH_PHY_D3_COLD_OVR_ BIT(27) 57 #define PMT_CTL_MAC_D3_RX_CLK_OVR_ BIT(25) 58 #define PMT_CTL_ETH_PHY_EDPD_PLL_CTL_ BIT(24) 59 #define PMT_CTL_ETH_PHY_D3_OVR_ BIT(23) 60 #define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ BIT(18) 61 #define PMT_CTL_GPIO_WAKEUP_EN_ BIT(15) 62 #define PMT_CTL_EEE_WAKEUP_EN_ BIT(13) 63 #define PMT_CTL_READY_ BIT(7) 64 #define PMT_CTL_ETH_PHY_RST_ BIT(4) 65 #define PMT_CTL_WOL_EN_ BIT(3) 66 #define PMT_CTL_ETH_PHY_WAKE_EN_ BIT(2) 67 #define PMT_CTL_WUPS_MASK_ (0x00000003) 68 69 #define DP_SEL (0x024) 70 #define DP_SEL_DPRDY_ BIT(31) 71 #define DP_SEL_MASK_ (0x0000001F) 72 #define DP_SEL_RFE_RAM (0x00000001) 73 74 #define DP_SEL_VHF_HASH_LEN (16) 75 #define DP_SEL_VHF_VLAN_LEN (128) 76 77 #define DP_CMD (0x028) 78 #define DP_CMD_WRITE_ (0x00000001) 79 80 #define DP_ADDR (0x02C) 81 82 #define DP_DATA_0 (0x030) 83 84 #define E2P_CMD (0x040) 85 #define E2P_CMD_EPC_BUSY_ BIT(31) 86 #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) 87 #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) 88 #define E2P_CMD_EPC_CMD_READ_ (0x00000000) 89 #define E2P_CMD_EPC_TIMEOUT_ BIT(10) 90 #define E2P_CMD_EPC_ADDR_MASK_ (0x000001FF) 91 92 #define E2P_DATA (0x044) 93 94 /* Hearthstone top level & System Reg Addresses */ 95 #define ETH_CTRL_REG_ADDR_BASE (0x0000) 96 #define ETH_SYS_REG_ADDR_BASE (0x4000) 97 #define CONFIG_REG_ADDR_BASE (0x0000) 98 #define ETH_EEPROM_REG_ADDR_BASE (0x0E00) 99 #define ETH_OTP_REG_ADDR_BASE (0x1000) 100 #define GEN_SYS_CONFIG_LOAD_STARTED_REG (0x0078) 101 #define ETH_SYS_CONFIG_LOAD_STARTED_REG (ETH_SYS_REG_ADDR_BASE + \ 102 CONFIG_REG_ADDR_BASE + \ 103 GEN_SYS_CONFIG_LOAD_STARTED_REG) 104 #define GEN_SYS_LOAD_STARTED_REG_ETH_ BIT(4) 105 #define SYS_LOCK_REG (0x00A0) 106 #define SYS_LOCK_REG_MAIN_LOCK_ BIT(7) 107 #define SYS_LOCK_REG_GEN_PERI_LOCK_ BIT(5) 108 #define SYS_LOCK_REG_SPI_PERI_LOCK_ BIT(4) 109 #define SYS_LOCK_REG_SMBUS_PERI_LOCK_ BIT(3) 110 #define SYS_LOCK_REG_UART_SS_LOCK_ BIT(2) 111 #define SYS_LOCK_REG_ENET_SS_LOCK_ BIT(1) 112 #define SYS_LOCK_REG_USB_SS_LOCK_ BIT(0) 113 #define ETH_SYSTEM_SYS_LOCK_REG (ETH_SYS_REG_ADDR_BASE + \ 114 CONFIG_REG_ADDR_BASE + \ 115 SYS_LOCK_REG) 116 #define HS_EEPROM_REG_ADDR_BASE (ETH_SYS_REG_ADDR_BASE + \ 117 ETH_EEPROM_REG_ADDR_BASE) 118 #define HS_E2P_CMD (HS_EEPROM_REG_ADDR_BASE + 0x0000) 119 #define HS_E2P_CMD_EPC_BUSY_ BIT(31) 120 #define HS_E2P_CMD_EPC_CMD_WRITE_ GENMASK(29, 28) 121 #define HS_E2P_CMD_EPC_CMD_READ_ (0x0) 122 #define HS_E2P_CMD_EPC_TIMEOUT_ BIT(17) 123 #define HS_E2P_CMD_EPC_ADDR_MASK_ GENMASK(15, 0) 124 #define HS_E2P_DATA (HS_EEPROM_REG_ADDR_BASE + 0x0004) 125 #define HS_E2P_DATA_MASK_ GENMASK(7, 0) 126 #define HS_E2P_CFG (HS_EEPROM_REG_ADDR_BASE + 0x0008) 127 #define HS_E2P_CFG_I2C_PULSE_MASK_ GENMASK(19, 16) 128 #define HS_E2P_CFG_EEPROM_SIZE_SEL_ BIT(12) 129 #define HS_E2P_CFG_I2C_BAUD_RATE_MASK_ GENMASK(9, 8) 130 #define HS_E2P_CFG_TEST_EEPR_TO_BYP_ BIT(0) 131 #define HS_E2P_PAD_CTL (HS_EEPROM_REG_ADDR_BASE + 0x000C) 132 133 #define GPIO_CFG0 (0x050) 134 #define GPIO_CFG0_GPIO_DIR_BIT_(bit) BIT(16 + (bit)) 135 #define GPIO_CFG0_GPIO_DATA_BIT_(bit) BIT(0 + (bit)) 136 137 #define GPIO_CFG1 (0x054) 138 #define GPIO_CFG1_GPIOEN_BIT_(bit) BIT(16 + (bit)) 139 #define GPIO_CFG1_GPIOBUF_BIT_(bit) BIT(0 + (bit)) 140 141 #define GPIO_CFG2 (0x058) 142 #define GPIO_CFG2_1588_POL_BIT_(bit) BIT(0 + (bit)) 143 144 #define GPIO_CFG3 (0x05C) 145 #define GPIO_CFG3_1588_CH_SEL_BIT_(bit) BIT(16 + (bit)) 146 #define GPIO_CFG3_1588_OE_BIT_(bit) BIT(0 + (bit)) 147 148 #define FCT_RX_CTL (0xAC) 149 #define FCT_RX_CTL_EN_(channel) BIT(28 + (channel)) 150 #define FCT_RX_CTL_DIS_(channel) BIT(24 + (channel)) 151 #define FCT_RX_CTL_RESET_(channel) BIT(20 + (channel)) 152 153 #define FCT_TX_CTL (0xC4) 154 #define FCT_TX_CTL_EN_(channel) BIT(28 + (channel)) 155 #define FCT_TX_CTL_DIS_(channel) BIT(24 + (channel)) 156 #define FCT_TX_CTL_RESET_(channel) BIT(20 + (channel)) 157 158 #define FCT_FLOW(rx_channel) (0xE0 + ((rx_channel) << 2)) 159 #define FCT_FLOW_CTL_OFF_THRESHOLD_ (0x00007F00) 160 #define FCT_FLOW_CTL_OFF_THRESHOLD_SET_(value) \ 161 ((value << 8) & FCT_FLOW_CTL_OFF_THRESHOLD_) 162 #define FCT_FLOW_CTL_REQ_EN_ BIT(7) 163 #define FCT_FLOW_CTL_ON_THRESHOLD_ (0x0000007F) 164 #define FCT_FLOW_CTL_ON_THRESHOLD_SET_(value) \ 165 ((value << 0) & FCT_FLOW_CTL_ON_THRESHOLD_) 166 167 #define MAC_CR (0x100) 168 #define MAC_CR_MII_EN_ BIT(19) 169 #define MAC_CR_EEE_EN_ BIT(17) 170 #define MAC_CR_ADD_ BIT(12) 171 #define MAC_CR_ASD_ BIT(11) 172 #define MAC_CR_CNTR_RST_ BIT(5) 173 #define MAC_CR_DPX_ BIT(3) 174 #define MAC_CR_CFG_H_ BIT(2) 175 #define MAC_CR_CFG_L_ BIT(1) 176 #define MAC_CR_RST_ BIT(0) 177 178 #define MAC_RX (0x104) 179 #define MAC_RX_MAX_SIZE_SHIFT_ (16) 180 #define MAC_RX_MAX_SIZE_MASK_ (0x3FFF0000) 181 #define MAC_RX_RXD_ BIT(1) 182 #define MAC_RX_RXEN_ BIT(0) 183 184 #define MAC_TX (0x108) 185 #define MAC_TX_TXD_ BIT(1) 186 #define MAC_TX_TXEN_ BIT(0) 187 188 #define MAC_FLOW (0x10C) 189 #define MAC_FLOW_CR_TX_FCEN_ BIT(30) 190 #define MAC_FLOW_CR_RX_FCEN_ BIT(29) 191 #define MAC_FLOW_CR_FCPT_MASK_ (0x0000FFFF) 192 193 #define MAC_RX_ADDRH (0x118) 194 195 #define MAC_RX_ADDRL (0x11C) 196 197 #define MAC_MII_ACC (0x120) 198 #define MAC_MII_ACC_MDC_CYCLE_SHIFT_ (16) 199 #define MAC_MII_ACC_MDC_CYCLE_MASK_ (0x00070000) 200 #define MAC_MII_ACC_MDC_CYCLE_2_5MHZ_ (0) 201 #define MAC_MII_ACC_MDC_CYCLE_5MHZ_ (1) 202 #define MAC_MII_ACC_MDC_CYCLE_12_5MHZ_ (2) 203 #define MAC_MII_ACC_MDC_CYCLE_25MHZ_ (3) 204 #define MAC_MII_ACC_MDC_CYCLE_1_25MHZ_ (4) 205 #define MAC_MII_ACC_PHY_ADDR_SHIFT_ (11) 206 #define MAC_MII_ACC_PHY_ADDR_MASK_ (0x0000F800) 207 #define MAC_MII_ACC_MIIRINDA_SHIFT_ (6) 208 #define MAC_MII_ACC_MIIRINDA_MASK_ (0x000007C0) 209 #define MAC_MII_ACC_MII_READ_ (0x00000000) 210 #define MAC_MII_ACC_MII_WRITE_ (0x00000002) 211 #define MAC_MII_ACC_MII_BUSY_ BIT(0) 212 213 #define MAC_MII_ACC_MIIMMD_SHIFT_ (6) 214 #define MAC_MII_ACC_MIIMMD_MASK_ (0x000007C0) 215 #define MAC_MII_ACC_MIICL45_ BIT(3) 216 #define MAC_MII_ACC_MIICMD_MASK_ (0x00000006) 217 #define MAC_MII_ACC_MIICMD_ADDR_ (0x00000000) 218 #define MAC_MII_ACC_MIICMD_WRITE_ (0x00000002) 219 #define MAC_MII_ACC_MIICMD_READ_ (0x00000004) 220 #define MAC_MII_ACC_MIICMD_READ_INC_ (0x00000006) 221 222 #define MAC_MII_DATA (0x124) 223 224 #define MAC_EEE_TX_LPI_REQ_DLY_CNT (0x130) 225 226 #define MAC_WUCSR (0x140) 227 #define MAC_MP_SO_EN_ BIT(21) 228 #define MAC_WUCSR_RFE_WAKE_EN_ BIT(14) 229 #define MAC_WUCSR_PFDA_EN_ BIT(3) 230 #define MAC_WUCSR_WAKE_EN_ BIT(2) 231 #define MAC_WUCSR_MPEN_ BIT(1) 232 #define MAC_WUCSR_BCST_EN_ BIT(0) 233 234 #define MAC_WK_SRC (0x144) 235 #define MAC_MP_SO_HI (0x148) 236 #define MAC_MP_SO_LO (0x14C) 237 238 #define MAC_WUF_CFG0 (0x150) 239 #define MAC_NUM_OF_WUF_CFG (32) 240 #define MAC_WUF_CFG_BEGIN (MAC_WUF_CFG0) 241 #define MAC_WUF_CFG(index) (MAC_WUF_CFG_BEGIN + (4 * (index))) 242 #define MAC_WUF_CFG_EN_ BIT(31) 243 #define MAC_WUF_CFG_TYPE_MCAST_ (0x02000000) 244 #define MAC_WUF_CFG_TYPE_ALL_ (0x01000000) 245 #define MAC_WUF_CFG_OFFSET_SHIFT_ (16) 246 #define MAC_WUF_CFG_CRC16_MASK_ (0x0000FFFF) 247 248 #define MAC_WUF_MASK0_0 (0x200) 249 #define MAC_WUF_MASK0_1 (0x204) 250 #define MAC_WUF_MASK0_2 (0x208) 251 #define MAC_WUF_MASK0_3 (0x20C) 252 #define MAC_WUF_MASK0_BEGIN (MAC_WUF_MASK0_0) 253 #define MAC_WUF_MASK1_BEGIN (MAC_WUF_MASK0_1) 254 #define MAC_WUF_MASK2_BEGIN (MAC_WUF_MASK0_2) 255 #define MAC_WUF_MASK3_BEGIN (MAC_WUF_MASK0_3) 256 #define MAC_WUF_MASK0(index) (MAC_WUF_MASK0_BEGIN + (0x10 * (index))) 257 #define MAC_WUF_MASK1(index) (MAC_WUF_MASK1_BEGIN + (0x10 * (index))) 258 #define MAC_WUF_MASK2(index) (MAC_WUF_MASK2_BEGIN + (0x10 * (index))) 259 #define MAC_WUF_MASK3(index) (MAC_WUF_MASK3_BEGIN + (0x10 * (index))) 260 261 /* offset 0x400 - 0x500, x may range from 0 to 32, for a total of 33 entries */ 262 #define RFE_ADDR_FILT_HI(x) (0x400 + (8 * (x))) 263 #define RFE_ADDR_FILT_HI_VALID_ BIT(31) 264 265 /* offset 0x404 - 0x504, x may range from 0 to 32, for a total of 33 entries */ 266 #define RFE_ADDR_FILT_LO(x) (0x404 + (8 * (x))) 267 268 #define RFE_CTL (0x508) 269 #define RFE_CTL_TCP_UDP_COE_ BIT(12) 270 #define RFE_CTL_IP_COE_ BIT(11) 271 #define RFE_CTL_AB_ BIT(10) 272 #define RFE_CTL_AM_ BIT(9) 273 #define RFE_CTL_AU_ BIT(8) 274 #define RFE_CTL_MCAST_HASH_ BIT(3) 275 #define RFE_CTL_DA_PERFECT_ BIT(1) 276 277 #define RFE_RSS_CFG (0x554) 278 #define RFE_RSS_CFG_UDP_IPV6_EX_ BIT(16) 279 #define RFE_RSS_CFG_TCP_IPV6_EX_ BIT(15) 280 #define RFE_RSS_CFG_IPV6_EX_ BIT(14) 281 #define RFE_RSS_CFG_UDP_IPV6_ BIT(13) 282 #define RFE_RSS_CFG_TCP_IPV6_ BIT(12) 283 #define RFE_RSS_CFG_IPV6_ BIT(11) 284 #define RFE_RSS_CFG_UDP_IPV4_ BIT(10) 285 #define RFE_RSS_CFG_TCP_IPV4_ BIT(9) 286 #define RFE_RSS_CFG_IPV4_ BIT(8) 287 #define RFE_RSS_CFG_VALID_HASH_BITS_ (0x000000E0) 288 #define RFE_RSS_CFG_RSS_QUEUE_ENABLE_ BIT(2) 289 #define RFE_RSS_CFG_RSS_HASH_STORE_ BIT(1) 290 #define RFE_RSS_CFG_RSS_ENABLE_ BIT(0) 291 292 #define RFE_HASH_KEY(index) (0x558 + (index << 2)) 293 294 #define RFE_INDX(index) (0x580 + (index << 2)) 295 296 #define MAC_WUCSR2 (0x600) 297 298 #define SGMII_ACC (0x720) 299 #define SGMII_ACC_SGMII_BZY_ BIT(31) 300 #define SGMII_ACC_SGMII_WR_ BIT(30) 301 #define SGMII_ACC_SGMII_MMD_SHIFT_ (16) 302 #define SGMII_ACC_SGMII_MMD_MASK_ GENMASK(20, 16) 303 #define SGMII_ACC_SGMII_MMD_VSR_ BIT(15) 304 #define SGMII_ACC_SGMII_ADDR_SHIFT_ (0) 305 #define SGMII_ACC_SGMII_ADDR_MASK_ GENMASK(15, 0) 306 #define SGMII_DATA (0x724) 307 #define SGMII_DATA_SHIFT_ (0) 308 #define SGMII_DATA_MASK_ GENMASK(15, 0) 309 #define SGMII_CTL (0x728) 310 #define SGMII_CTL_SGMII_ENABLE_ BIT(31) 311 #define SGMII_CTL_LINK_STATUS_SOURCE_ BIT(8) 312 #define SGMII_CTL_SGMII_POWER_DN_ BIT(1) 313 314 /* Vendor Specific SGMII MMD details */ 315 #define SR_VSMMD_PCS_ID1 0x0004 316 #define SR_VSMMD_PCS_ID2 0x0005 317 #define SR_VSMMD_STS 0x0008 318 #define SR_VSMMD_CTRL 0x0009 319 320 #define VR_MII_DIG_CTRL1 0x8000 321 #define VR_MII_DIG_CTRL1_VR_RST_ BIT(15) 322 #define VR_MII_DIG_CTRL1_R2TLBE_ BIT(14) 323 #define VR_MII_DIG_CTRL1_EN_VSMMD1_ BIT(13) 324 #define VR_MII_DIG_CTRL1_CS_EN_ BIT(10) 325 #define VR_MII_DIG_CTRL1_MAC_AUTO_SW_ BIT(9) 326 #define VR_MII_DIG_CTRL1_INIT_ BIT(8) 327 #define VR_MII_DIG_CTRL1_DTXLANED_0_ BIT(4) 328 #define VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_ BIT(3) 329 #define VR_MII_DIG_CTRL1_EN_2_5G_MODE_ BIT(2) 330 #define VR_MII_DIG_CTRL1_BYP_PWRUP_ BIT(1) 331 #define VR_MII_DIG_CTRL1_PHY_MODE_CTRL_ BIT(0) 332 #define VR_MII_AN_CTRL 0x8001 333 #define VR_MII_AN_CTRL_MII_CTRL_ BIT(8) 334 #define VR_MII_AN_CTRL_SGMII_LINK_STS_ BIT(4) 335 #define VR_MII_AN_CTRL_TX_CONFIG_ BIT(3) 336 #define VR_MII_AN_CTRL_1000BASE_X_ (0) 337 #define VR_MII_AN_CTRL_SGMII_MODE_ (2) 338 #define VR_MII_AN_CTRL_QSGMII_MODE_ (3) 339 #define VR_MII_AN_CTRL_PCS_MODE_SHIFT_ (1) 340 #define VR_MII_AN_CTRL_PCS_MODE_MASK_ GENMASK(2, 1) 341 #define VR_MII_AN_CTRL_MII_AN_INTR_EN_ BIT(0) 342 #define VR_MII_AN_INTR_STS 0x8002 343 #define VR_MII_AN_INTR_STS_LINK_UP_ BIT(4) 344 #define VR_MII_AN_INTR_STS_SPEED_MASK_ GENMASK(3, 2) 345 #define VR_MII_AN_INTR_STS_1000_MBPS_ BIT(3) 346 #define VR_MII_AN_INTR_STS_100_MBPS_ BIT(2) 347 #define VR_MII_AN_INTR_STS_10_MBPS_ (0) 348 #define VR_MII_AN_INTR_STS_FDX_ BIT(1) 349 #define VR_MII_AN_INTR_STS_CL37_ANCMPLT_INTR_ BIT(0) 350 351 #define VR_MII_LINK_TIMER_CTRL 0x800A 352 #define VR_MII_DIG_STS 0x8010 353 #define VR_MII_DIG_STS_PSEQ_STATE_MASK_ GENMASK(4, 2) 354 #define VR_MII_DIG_STS_PSEQ_STATE_POS_ (2) 355 #define VR_MII_GEN2_4_MPLL_CTRL0 0x8078 356 #define VR_MII_MPLL_CTRL0_REF_CLK_DIV2_ BIT(12) 357 #define VR_MII_MPLL_CTRL0_USE_REFCLK_PAD_ BIT(4) 358 #define VR_MII_GEN2_4_MPLL_CTRL1 0x8079 359 #define VR_MII_MPLL_CTRL1_MPLL_MULTIPLIER_ GENMASK(6, 0) 360 #define VR_MII_BAUD_RATE_3P125GBPS (3125) 361 #define VR_MII_BAUD_RATE_1P25GBPS (1250) 362 #define VR_MII_MPLL_MULTIPLIER_125 (125) 363 #define VR_MII_MPLL_MULTIPLIER_100 (100) 364 #define VR_MII_MPLL_MULTIPLIER_50 (50) 365 #define VR_MII_MPLL_MULTIPLIER_40 (40) 366 #define VR_MII_GEN2_4_MISC_CTRL1 0x809A 367 #define VR_MII_CTRL1_RX_RATE_0_MASK_ GENMASK(3, 2) 368 #define VR_MII_CTRL1_RX_RATE_0_SHIFT_ (2) 369 #define VR_MII_CTRL1_TX_RATE_0_MASK_ GENMASK(1, 0) 370 #define VR_MII_MPLL_BAUD_CLK (0) 371 #define VR_MII_MPLL_BAUD_CLK_DIV_2 (1) 372 #define VR_MII_MPLL_BAUD_CLK_DIV_4 (2) 373 374 #define INT_STS (0x780) 375 #define INT_BIT_DMA_RX_(channel) BIT(24 + (channel)) 376 #define INT_BIT_ALL_RX_ (0x0F000000) 377 #define INT_BIT_DMA_TX_(channel) BIT(16 + (channel)) 378 #define INT_BIT_ALL_TX_ (0x000F0000) 379 #define INT_BIT_SW_GP_ BIT(9) 380 #define INT_BIT_1588_ BIT(7) 381 #define INT_BIT_ALL_OTHER_ (INT_BIT_SW_GP_ | INT_BIT_1588_) 382 #define INT_BIT_MAS_ BIT(0) 383 384 #define INT_SET (0x784) 385 386 #define INT_EN_SET (0x788) 387 388 #define INT_EN_CLR (0x78C) 389 390 #define INT_STS_R2C (0x790) 391 392 #define INT_VEC_EN_SET (0x794) 393 #define INT_VEC_EN_CLR (0x798) 394 #define INT_VEC_EN_AUTO_CLR (0x79C) 395 #define INT_VEC_EN_(vector_index) BIT(0 + vector_index) 396 397 #define INT_VEC_MAP0 (0x7A0) 398 #define INT_VEC_MAP0_RX_VEC_(channel, vector) \ 399 (((u32)(vector)) << ((channel) << 2)) 400 401 #define INT_VEC_MAP1 (0x7A4) 402 #define INT_VEC_MAP1_TX_VEC_(channel, vector) \ 403 (((u32)(vector)) << ((channel) << 2)) 404 405 #define INT_VEC_MAP2 (0x7A8) 406 407 #define INT_MOD_MAP0 (0x7B0) 408 409 #define INT_MOD_MAP1 (0x7B4) 410 411 #define INT_MOD_MAP2 (0x7B8) 412 413 #define INT_MOD_CFG0 (0x7C0) 414 #define INT_MOD_CFG1 (0x7C4) 415 #define INT_MOD_CFG2 (0x7C8) 416 #define INT_MOD_CFG3 (0x7CC) 417 #define INT_MOD_CFG4 (0x7D0) 418 #define INT_MOD_CFG5 (0x7D4) 419 #define INT_MOD_CFG6 (0x7D8) 420 #define INT_MOD_CFG7 (0x7DC) 421 #define INT_MOD_CFG8 (0x7E0) 422 #define INT_MOD_CFG9 (0x7E4) 423 424 #define PTP_CMD_CTL (0x0A00) 425 #define PTP_CMD_CTL_PTP_LTC_TARGET_READ_ BIT(13) 426 #define PTP_CMD_CTL_PTP_CLK_STP_NSEC_ BIT(6) 427 #define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_ BIT(5) 428 #define PTP_CMD_CTL_PTP_CLOCK_LOAD_ BIT(4) 429 #define PTP_CMD_CTL_PTP_CLOCK_READ_ BIT(3) 430 #define PTP_CMD_CTL_PTP_ENABLE_ BIT(2) 431 #define PTP_CMD_CTL_PTP_DISABLE_ BIT(1) 432 #define PTP_CMD_CTL_PTP_RESET_ BIT(0) 433 #define PTP_GENERAL_CONFIG (0x0A04) 434 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \ 435 (0x7 << (1 + ((channel) << 2))) 436 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0) 437 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (1) 438 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (2) 439 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (3) 440 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (4) 441 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (5) 442 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGGLE_ (6) 443 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \ 444 (((value) & 0x7) << (1 + ((channel) << 2))) 445 #define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) << 2)) 446 447 #define HS_PTP_GENERAL_CONFIG (0x0A04) 448 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \ 449 (0xf << (4 + ((channel) << 2))) 450 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0) 451 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500NS_ (1) 452 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1US_ (2) 453 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5US_ (3) 454 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (4) 455 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50US_ (5) 456 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (6) 457 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500US_ (7) 458 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (8) 459 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5MS_ (9) 460 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (10) 461 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50MS_ (11) 462 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100MS_ (12) 463 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (13) 464 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGG_ (14) 465 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_INT_ (15) 466 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \ 467 (((value) & 0xf) << (4 + ((channel) << 2))) 468 #define HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(channel) (BIT(1 + ((channel) * 2))) 469 #define HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) * 2)) 470 471 #define PTP_INT_STS (0x0A08) 472 #define PTP_INT_IO_FE_MASK_ GENMASK(31, 24) 473 #define PTP_INT_IO_FE_SHIFT_ (24) 474 #define PTP_INT_IO_FE_SET_(channel) BIT(24 + (channel)) 475 #define PTP_INT_IO_RE_MASK_ GENMASK(23, 16) 476 #define PTP_INT_IO_RE_SHIFT_ (16) 477 #define PTP_INT_IO_RE_SET_(channel) BIT(16 + (channel)) 478 #define PTP_INT_TX_TS_OVRFL_INT_ BIT(14) 479 #define PTP_INT_TX_SWTS_ERR_INT_ BIT(13) 480 #define PTP_INT_TX_TS_INT_ BIT(12) 481 #define PTP_INT_RX_TS_OVRFL_INT_ BIT(9) 482 #define PTP_INT_RX_TS_INT_ BIT(8) 483 #define PTP_INT_TIMER_INT_B_ BIT(1) 484 #define PTP_INT_TIMER_INT_A_ BIT(0) 485 #define PTP_INT_EN_SET (0x0A0C) 486 #define PTP_INT_EN_FE_EN_SET_(channel) BIT(24 + (channel)) 487 #define PTP_INT_EN_RE_EN_SET_(channel) BIT(16 + (channel)) 488 #define PTP_INT_EN_TIMER_SET_(channel) BIT(channel) 489 #define PTP_INT_EN_CLR (0x0A10) 490 #define PTP_INT_EN_FE_EN_CLR_(channel) BIT(24 + (channel)) 491 #define PTP_INT_EN_RE_EN_CLR_(channel) BIT(16 + (channel)) 492 #define PTP_INT_BIT_TX_SWTS_ERR_ BIT(13) 493 #define PTP_INT_BIT_TX_TS_ BIT(12) 494 #define PTP_INT_BIT_TIMER_B_ BIT(1) 495 #define PTP_INT_BIT_TIMER_A_ BIT(0) 496 497 #define PTP_CLOCK_SEC (0x0A14) 498 #define PTP_CLOCK_NS (0x0A18) 499 #define PTP_CLOCK_SUBNS (0x0A1C) 500 #define PTP_CLOCK_RATE_ADJ (0x0A20) 501 #define PTP_CLOCK_RATE_ADJ_DIR_ BIT(31) 502 #define PTP_CLOCK_STEP_ADJ (0x0A2C) 503 #define PTP_CLOCK_STEP_ADJ_DIR_ BIT(31) 504 #define PTP_CLOCK_STEP_ADJ_VALUE_MASK_ (0x3FFFFFFF) 505 #define PTP_CLOCK_TARGET_SEC_X(channel) (0x0A30 + ((channel) << 4)) 506 #define PTP_CLOCK_TARGET_NS_X(channel) (0x0A34 + ((channel) << 4)) 507 #define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel) (0x0A38 + ((channel) << 4)) 508 #define PTP_CLOCK_TARGET_RELOAD_NS_X(channel) (0x0A3C + ((channel) << 4)) 509 #define PTP_LTC_SET_SEC_HI (0x0A50) 510 #define PTP_LTC_SET_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0) 511 #define PTP_VERSION (0x0A54) 512 #define PTP_VERSION_TX_UP_MASK_ GENMASK(31, 24) 513 #define PTP_VERSION_TX_LO_MASK_ GENMASK(23, 16) 514 #define PTP_VERSION_RX_UP_MASK_ GENMASK(15, 8) 515 #define PTP_VERSION_RX_LO_MASK_ GENMASK(7, 0) 516 #define PTP_IO_SEL (0x0A58) 517 #define PTP_IO_SEL_MASK_ GENMASK(10, 8) 518 #define PTP_IO_SEL_SHIFT_ (8) 519 #define PTP_LATENCY (0x0A5C) 520 #define PTP_LATENCY_TX_SET_(tx_latency) (((u32)(tx_latency)) << 16) 521 #define PTP_LATENCY_RX_SET_(rx_latency) \ 522 (((u32)(rx_latency)) & 0x0000FFFF) 523 #define PTP_CAP_INFO (0x0A60) 524 #define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val) (((reg_val) & 0x00000070) >> 4) 525 526 #define PTP_TX_MOD (0x0AA4) 527 #define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_ (0x10000000) 528 529 #define PTP_TX_MOD2 (0x0AA8) 530 #define PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_ (0x00000001) 531 532 #define PTP_TX_EGRESS_SEC (0x0AAC) 533 #define PTP_TX_EGRESS_NS (0x0AB0) 534 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_ (0xC0000000) 535 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_ (0x00000000) 536 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_ (0x40000000) 537 #define PTP_TX_EGRESS_NS_TS_NS_MASK_ (0x3FFFFFFF) 538 539 #define PTP_TX_MSG_HEADER (0x0AB4) 540 #define PTP_TX_MSG_HEADER_MSG_TYPE_ (0x000F0000) 541 #define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_ (0x00000000) 542 543 #define PTP_TX_CAP_INFO (0x0AB8) 544 #define PTP_TX_CAP_INFO_TX_CH_MASK_ GENMASK(1, 0) 545 #define PTP_TX_DOMAIN (0x0ABC) 546 #define PTP_TX_DOMAIN_MASK_ GENMASK(23, 16) 547 #define PTP_TX_DOMAIN_RANGE_EN_ BIT(15) 548 #define PTP_TX_DOMAIN_RANGE_MASK_ GENMASK(7, 0) 549 #define PTP_TX_SDOID (0x0AC0) 550 #define PTP_TX_SDOID_MASK_ GENMASK(23, 16) 551 #define PTP_TX_SDOID_RANGE_EN_ BIT(15) 552 #define PTP_TX_SDOID_11_0_MASK_ GENMASK(7, 0) 553 #define PTP_IO_CAP_CONFIG (0x0AC4) 554 #define PTP_IO_CAP_CONFIG_LOCK_FE_(channel) BIT(24 + (channel)) 555 #define PTP_IO_CAP_CONFIG_LOCK_RE_(channel) BIT(16 + (channel)) 556 #define PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel) BIT(8 + (channel)) 557 #define PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel) BIT(0 + (channel)) 558 #define PTP_IO_RE_LTC_SEC_CAP_X (0x0AC8) 559 #define PTP_IO_RE_LTC_NS_CAP_X (0x0ACC) 560 #define PTP_IO_FE_LTC_SEC_CAP_X (0x0AD0) 561 #define PTP_IO_FE_LTC_NS_CAP_X (0x0AD4) 562 #define PTP_IO_EVENT_OUTPUT_CFG (0x0AD8) 563 #define PTP_IO_EVENT_OUTPUT_CFG_SEL_(channel) BIT(16 + (channel)) 564 #define PTP_IO_EVENT_OUTPUT_CFG_EN_(channel) BIT(0 + (channel)) 565 #define PTP_IO_PIN_CFG (0x0ADC) 566 #define PTP_IO_PIN_CFG_OBUF_TYPE_(channel) BIT(0 + (channel)) 567 #define PTP_LTC_RD_SEC_HI (0x0AF0) 568 #define PTP_LTC_RD_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0) 569 #define PTP_LTC_RD_SEC_LO (0x0AF4) 570 #define PTP_LTC_RD_NS (0x0AF8) 571 #define PTP_LTC_RD_NS_29_0_MASK_ GENMASK(29, 0) 572 #define PTP_LTC_RD_SUBNS (0x0AFC) 573 #define PTP_RX_USER_MAC_HI (0x0B00) 574 #define PTP_RX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0) 575 #define PTP_RX_USER_MAC_LO (0x0B04) 576 #define PTP_RX_USER_IP_ADDR_0 (0x0B20) 577 #define PTP_RX_USER_IP_ADDR_1 (0x0B24) 578 #define PTP_RX_USER_IP_ADDR_2 (0x0B28) 579 #define PTP_RX_USER_IP_ADDR_3 (0x0B2C) 580 #define PTP_RX_USER_IP_MASK_0 (0x0B30) 581 #define PTP_RX_USER_IP_MASK_1 (0x0B34) 582 #define PTP_RX_USER_IP_MASK_2 (0x0B38) 583 #define PTP_RX_USER_IP_MASK_3 (0x0B3C) 584 #define PTP_TX_USER_MAC_HI (0x0B40) 585 #define PTP_TX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0) 586 #define PTP_TX_USER_MAC_LO (0x0B44) 587 #define PTP_TX_USER_IP_ADDR_0 (0x0B60) 588 #define PTP_TX_USER_IP_ADDR_1 (0x0B64) 589 #define PTP_TX_USER_IP_ADDR_2 (0x0B68) 590 #define PTP_TX_USER_IP_ADDR_3 (0x0B6C) 591 #define PTP_TX_USER_IP_MASK_0 (0x0B70) 592 #define PTP_TX_USER_IP_MASK_1 (0x0B74) 593 #define PTP_TX_USER_IP_MASK_2 (0x0B78) 594 #define PTP_TX_USER_IP_MASK_3 (0x0B7C) 595 596 #define DMAC_CFG (0xC00) 597 #define DMAC_CFG_COAL_EN_ BIT(16) 598 #define DMAC_CFG_CH_ARB_SEL_RX_HIGH_ (0x00000000) 599 #define DMAC_CFG_MAX_READ_REQ_MASK_ (0x00000070) 600 #define DMAC_CFG_MAX_READ_REQ_SET_(val) \ 601 ((((u32)(val)) << 4) & DMAC_CFG_MAX_READ_REQ_MASK_) 602 #define DMAC_CFG_MAX_DSPACE_16_ (0x00000000) 603 #define DMAC_CFG_MAX_DSPACE_32_ (0x00000001) 604 #define DMAC_CFG_MAX_DSPACE_64_ BIT(1) 605 #define DMAC_CFG_MAX_DSPACE_128_ (0x00000003) 606 607 #define DMAC_COAL_CFG (0xC04) 608 #define DMAC_COAL_CFG_TIMER_LIMIT_MASK_ (0xFFF00000) 609 #define DMAC_COAL_CFG_TIMER_LIMIT_SET_(val) \ 610 ((((u32)(val)) << 20) & DMAC_COAL_CFG_TIMER_LIMIT_MASK_) 611 #define DMAC_COAL_CFG_TIMER_TX_START_ BIT(19) 612 #define DMAC_COAL_CFG_FLUSH_INTS_ BIT(18) 613 #define DMAC_COAL_CFG_INT_EXIT_COAL_ BIT(17) 614 #define DMAC_COAL_CFG_CSR_EXIT_COAL_ BIT(16) 615 #define DMAC_COAL_CFG_TX_THRES_MASK_ (0x0000FF00) 616 #define DMAC_COAL_CFG_TX_THRES_SET_(val) \ 617 ((((u32)(val)) << 8) & DMAC_COAL_CFG_TX_THRES_MASK_) 618 #define DMAC_COAL_CFG_RX_THRES_MASK_ (0x000000FF) 619 #define DMAC_COAL_CFG_RX_THRES_SET_(val) \ 620 (((u32)(val)) & DMAC_COAL_CFG_RX_THRES_MASK_) 621 622 #define DMAC_OBFF_CFG (0xC08) 623 #define DMAC_OBFF_TX_THRES_MASK_ (0x0000FF00) 624 #define DMAC_OBFF_TX_THRES_SET_(val) \ 625 ((((u32)(val)) << 8) & DMAC_OBFF_TX_THRES_MASK_) 626 #define DMAC_OBFF_RX_THRES_MASK_ (0x000000FF) 627 #define DMAC_OBFF_RX_THRES_SET_(val) \ 628 (((u32)(val)) & DMAC_OBFF_RX_THRES_MASK_) 629 630 #define DMAC_CMD (0xC0C) 631 #define DMAC_CMD_SWR_ BIT(31) 632 #define DMAC_CMD_TX_SWR_(channel) BIT(24 + (channel)) 633 #define DMAC_CMD_START_T_(channel) BIT(20 + (channel)) 634 #define DMAC_CMD_STOP_T_(channel) BIT(16 + (channel)) 635 #define DMAC_CMD_RX_SWR_(channel) BIT(8 + (channel)) 636 #define DMAC_CMD_START_R_(channel) BIT(4 + (channel)) 637 #define DMAC_CMD_STOP_R_(channel) BIT(0 + (channel)) 638 639 #define DMAC_INT_STS (0xC10) 640 #define DMAC_INT_EN_SET (0xC14) 641 #define DMAC_INT_EN_CLR (0xC18) 642 #define DMAC_INT_BIT_RXFRM_(channel) BIT(16 + (channel)) 643 #define DMAC_INT_BIT_TX_IOC_(channel) BIT(0 + (channel)) 644 645 #define RX_CFG_A(channel) (0xC40 + ((channel) << 6)) 646 #define RX_CFG_A_RX_WB_ON_INT_TMR_ BIT(30) 647 #define RX_CFG_A_RX_WB_THRES_MASK_ (0x1F000000) 648 #define RX_CFG_A_RX_WB_THRES_SET_(val) \ 649 ((((u32)(val)) << 24) & RX_CFG_A_RX_WB_THRES_MASK_) 650 #define RX_CFG_A_RX_PF_THRES_MASK_ (0x001F0000) 651 #define RX_CFG_A_RX_PF_THRES_SET_(val) \ 652 ((((u32)(val)) << 16) & RX_CFG_A_RX_PF_THRES_MASK_) 653 #define RX_CFG_A_RX_PF_PRI_THRES_MASK_ (0x00001F00) 654 #define RX_CFG_A_RX_PF_PRI_THRES_SET_(val) \ 655 ((((u32)(val)) << 8) & RX_CFG_A_RX_PF_PRI_THRES_MASK_) 656 #define RX_CFG_A_RX_HP_WB_EN_ BIT(5) 657 658 #define RX_CFG_B(channel) (0xC44 + ((channel) << 6)) 659 #define RX_CFG_B_TS_ALL_RX_ BIT(29) 660 #define RX_CFG_B_RX_PAD_MASK_ (0x03000000) 661 #define RX_CFG_B_RX_PAD_0_ (0x00000000) 662 #define RX_CFG_B_RX_PAD_2_ (0x02000000) 663 #define RX_CFG_B_RDMABL_512_ (0x00040000) 664 #define RX_CFG_B_RX_RING_LEN_MASK_ (0x0000FFFF) 665 666 #define RX_BASE_ADDRH(channel) (0xC48 + ((channel) << 6)) 667 668 #define RX_BASE_ADDRL(channel) (0xC4C + ((channel) << 6)) 669 670 #define RX_HEAD_WRITEBACK_ADDRH(channel) (0xC50 + ((channel) << 6)) 671 672 #define RX_HEAD_WRITEBACK_ADDRL(channel) (0xC54 + ((channel) << 6)) 673 674 #define RX_HEAD(channel) (0xC58 + ((channel) << 6)) 675 676 #define RX_TAIL(channel) (0xC5C + ((channel) << 6)) 677 #define RX_TAIL_SET_TOP_INT_EN_ BIT(30) 678 #define RX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29) 679 680 #define RX_CFG_C(channel) (0xC64 + ((channel) << 6)) 681 #define RX_CFG_C_RX_TOP_INT_EN_AUTO_CLR_ BIT(6) 682 #define RX_CFG_C_RX_INT_EN_R2C_ BIT(4) 683 #define RX_CFG_C_RX_DMA_INT_STS_AUTO_CLR_ BIT(3) 684 #define RX_CFG_C_RX_INT_STS_R2C_MODE_MASK_ (0x00000007) 685 686 #define TX_CFG_A(channel) (0xD40 + ((channel) << 6)) 687 #define TX_CFG_A_TX_HP_WB_ON_INT_TMR_ BIT(30) 688 #define TX_CFG_A_TX_TMR_HPWB_SEL_IOC_ (0x10000000) 689 #define TX_CFG_A_TX_PF_THRES_MASK_ (0x001F0000) 690 #define TX_CFG_A_TX_PF_THRES_SET_(value) \ 691 ((((u32)(value)) << 16) & TX_CFG_A_TX_PF_THRES_MASK_) 692 #define TX_CFG_A_TX_PF_PRI_THRES_MASK_ (0x00001F00) 693 #define TX_CFG_A_TX_PF_PRI_THRES_SET_(value) \ 694 ((((u32)(value)) << 8) & TX_CFG_A_TX_PF_PRI_THRES_MASK_) 695 #define TX_CFG_A_TX_HP_WB_EN_ BIT(5) 696 #define TX_CFG_A_TX_HP_WB_THRES_MASK_ (0x0000000F) 697 #define TX_CFG_A_TX_HP_WB_THRES_SET_(value) \ 698 (((u32)(value)) & TX_CFG_A_TX_HP_WB_THRES_MASK_) 699 700 #define TX_CFG_B(channel) (0xD44 + ((channel) << 6)) 701 #define TX_CFG_B_TDMABL_512_ (0x00040000) 702 #define TX_CFG_B_TX_RING_LEN_MASK_ (0x0000FFFF) 703 704 #define TX_BASE_ADDRH(channel) (0xD48 + ((channel) << 6)) 705 706 #define TX_BASE_ADDRL(channel) (0xD4C + ((channel) << 6)) 707 708 #define TX_HEAD_WRITEBACK_ADDRH(channel) (0xD50 + ((channel) << 6)) 709 710 #define TX_HEAD_WRITEBACK_ADDRL(channel) (0xD54 + ((channel) << 6)) 711 712 #define TX_HEAD(channel) (0xD58 + ((channel) << 6)) 713 714 #define TX_TAIL(channel) (0xD5C + ((channel) << 6)) 715 #define TX_TAIL_SET_DMAC_INT_EN_ BIT(31) 716 #define TX_TAIL_SET_TOP_INT_EN_ BIT(30) 717 #define TX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29) 718 719 #define TX_CFG_C(channel) (0xD64 + ((channel) << 6)) 720 #define TX_CFG_C_TX_TOP_INT_EN_AUTO_CLR_ BIT(6) 721 #define TX_CFG_C_TX_DMA_INT_EN_AUTO_CLR_ BIT(5) 722 #define TX_CFG_C_TX_INT_EN_R2C_ BIT(4) 723 #define TX_CFG_C_TX_DMA_INT_STS_AUTO_CLR_ BIT(3) 724 #define TX_CFG_C_TX_INT_STS_R2C_MODE_MASK_ (0x00000007) 725 726 #define OTP_PWR_DN (0x1000) 727 #define OTP_PWR_DN_PWRDN_N_ BIT(0) 728 729 #define OTP_ADDR_HIGH (0x1004) 730 #define OTP_ADDR_LOW (0x1008) 731 732 #define OTP_PRGM_DATA (0x1010) 733 734 #define OTP_PRGM_MODE (0x1014) 735 #define OTP_PRGM_MODE_BYTE_ BIT(0) 736 737 #define OTP_READ_DATA (0x1018) 738 739 #define OTP_FUNC_CMD (0x1020) 740 #define OTP_FUNC_CMD_READ_ BIT(0) 741 742 #define OTP_TST_CMD (0x1024) 743 #define OTP_TST_CMD_PRGVRFY_ BIT(3) 744 745 #define OTP_CMD_GO (0x1028) 746 #define OTP_CMD_GO_GO_ BIT(0) 747 748 #define OTP_STATUS (0x1030) 749 #define OTP_STATUS_BUSY_ BIT(0) 750 751 /* Hearthstone OTP block registers */ 752 #define HS_OTP_BLOCK_BASE (ETH_SYS_REG_ADDR_BASE + \ 753 ETH_OTP_REG_ADDR_BASE) 754 #define HS_OTP_PWR_DN (HS_OTP_BLOCK_BASE + 0x0) 755 #define HS_OTP_ADDR_HIGH (HS_OTP_BLOCK_BASE + 0x4) 756 #define HS_OTP_ADDR_LOW (HS_OTP_BLOCK_BASE + 0x8) 757 #define HS_OTP_PRGM_DATA (HS_OTP_BLOCK_BASE + 0x10) 758 #define HS_OTP_PRGM_MODE (HS_OTP_BLOCK_BASE + 0x14) 759 #define HS_OTP_READ_DATA (HS_OTP_BLOCK_BASE + 0x18) 760 #define HS_OTP_FUNC_CMD (HS_OTP_BLOCK_BASE + 0x20) 761 #define HS_OTP_TST_CMD (HS_OTP_BLOCK_BASE + 0x24) 762 #define HS_OTP_CMD_GO (HS_OTP_BLOCK_BASE + 0x28) 763 #define HS_OTP_STATUS (HS_OTP_BLOCK_BASE + 0x30) 764 765 /* MAC statistics registers */ 766 #define STAT_RX_FCS_ERRORS (0x1200) 767 #define STAT_RX_ALIGNMENT_ERRORS (0x1204) 768 #define STAT_RX_FRAGMENT_ERRORS (0x1208) 769 #define STAT_RX_JABBER_ERRORS (0x120C) 770 #define STAT_RX_UNDERSIZE_FRAME_ERRORS (0x1210) 771 #define STAT_RX_OVERSIZE_FRAME_ERRORS (0x1214) 772 #define STAT_RX_DROPPED_FRAMES (0x1218) 773 #define STAT_RX_UNICAST_BYTE_COUNT (0x121C) 774 #define STAT_RX_BROADCAST_BYTE_COUNT (0x1220) 775 #define STAT_RX_MULTICAST_BYTE_COUNT (0x1224) 776 #define STAT_RX_UNICAST_FRAMES (0x1228) 777 #define STAT_RX_BROADCAST_FRAMES (0x122C) 778 #define STAT_RX_MULTICAST_FRAMES (0x1230) 779 #define STAT_RX_PAUSE_FRAMES (0x1234) 780 #define STAT_RX_64_BYTE_FRAMES (0x1238) 781 #define STAT_RX_65_127_BYTE_FRAMES (0x123C) 782 #define STAT_RX_128_255_BYTE_FRAMES (0x1240) 783 #define STAT_RX_256_511_BYTES_FRAMES (0x1244) 784 #define STAT_RX_512_1023_BYTE_FRAMES (0x1248) 785 #define STAT_RX_1024_1518_BYTE_FRAMES (0x124C) 786 #define STAT_RX_GREATER_1518_BYTE_FRAMES (0x1250) 787 #define STAT_RX_TOTAL_FRAMES (0x1254) 788 #define STAT_EEE_RX_LPI_TRANSITIONS (0x1258) 789 #define STAT_EEE_RX_LPI_TIME (0x125C) 790 #define STAT_RX_COUNTER_ROLLOVER_STATUS (0x127C) 791 792 #define STAT_TX_FCS_ERRORS (0x1280) 793 #define STAT_TX_EXCESS_DEFERRAL_ERRORS (0x1284) 794 #define STAT_TX_CARRIER_ERRORS (0x1288) 795 #define STAT_TX_BAD_BYTE_COUNT (0x128C) 796 #define STAT_TX_SINGLE_COLLISIONS (0x1290) 797 #define STAT_TX_MULTIPLE_COLLISIONS (0x1294) 798 #define STAT_TX_EXCESSIVE_COLLISION (0x1298) 799 #define STAT_TX_LATE_COLLISIONS (0x129C) 800 #define STAT_TX_UNICAST_BYTE_COUNT (0x12A0) 801 #define STAT_TX_BROADCAST_BYTE_COUNT (0x12A4) 802 #define STAT_TX_MULTICAST_BYTE_COUNT (0x12A8) 803 #define STAT_TX_UNICAST_FRAMES (0x12AC) 804 #define STAT_TX_BROADCAST_FRAMES (0x12B0) 805 #define STAT_TX_MULTICAST_FRAMES (0x12B4) 806 #define STAT_TX_PAUSE_FRAMES (0x12B8) 807 #define STAT_TX_64_BYTE_FRAMES (0x12BC) 808 #define STAT_TX_65_127_BYTE_FRAMES (0x12C0) 809 #define STAT_TX_128_255_BYTE_FRAMES (0x12C4) 810 #define STAT_TX_256_511_BYTES_FRAMES (0x12C8) 811 #define STAT_TX_512_1023_BYTE_FRAMES (0x12CC) 812 #define STAT_TX_1024_1518_BYTE_FRAMES (0x12D0) 813 #define STAT_TX_GREATER_1518_BYTE_FRAMES (0x12D4) 814 #define STAT_TX_TOTAL_FRAMES (0x12D8) 815 #define STAT_EEE_TX_LPI_TRANSITIONS (0x12DC) 816 #define STAT_EEE_TX_LPI_TIME (0x12E0) 817 #define STAT_TX_COUNTER_ROLLOVER_STATUS (0x12FC) 818 819 /* End of Register definitions */ 820 821 #define LAN743X_MAX_RX_CHANNELS (4) 822 #define LAN743X_MAX_TX_CHANNELS (1) 823 #define PCI11X1X_MAX_TX_CHANNELS (4) 824 struct lan743x_adapter; 825 826 #define LAN743X_USED_RX_CHANNELS (4) 827 #define LAN743X_USED_TX_CHANNELS (1) 828 #define PCI11X1X_USED_TX_CHANNELS (4) 829 #define LAN743X_INT_MOD (400) 830 831 #if (LAN743X_USED_RX_CHANNELS > LAN743X_MAX_RX_CHANNELS) 832 #error Invalid LAN743X_USED_RX_CHANNELS 833 #endif 834 #if (LAN743X_USED_TX_CHANNELS > LAN743X_MAX_TX_CHANNELS) 835 #error Invalid LAN743X_USED_TX_CHANNELS 836 #endif 837 #if (PCI11X1X_USED_TX_CHANNELS > PCI11X1X_MAX_TX_CHANNELS) 838 #error Invalid PCI11X1X_USED_TX_CHANNELS 839 #endif 840 841 /* PCI */ 842 /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */ 843 #define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR 844 #define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430) 845 #define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431) 846 #define PCI_DEVICE_ID_SMSC_A011 (0xA011) 847 #define PCI_DEVICE_ID_SMSC_A041 (0xA041) 848 849 #define PCI_CONFIG_LENGTH (0x1000) 850 851 /* CSR */ 852 #define CSR_LENGTH (0x2000) 853 854 #define LAN743X_CSR_FLAG_IS_A0 BIT(0) 855 #define LAN743X_CSR_FLAG_IS_B0 BIT(1) 856 #define LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR BIT(8) 857 858 struct lan743x_csr { 859 u32 flags; 860 u8 __iomem *csr_address; 861 u32 id_rev; 862 u32 fpga_rev; 863 }; 864 865 /* INTERRUPTS */ 866 typedef void(*lan743x_vector_handler)(void *context, u32 int_sts, u32 flags); 867 868 #define LAN743X_VECTOR_FLAG_IRQ_SHARED BIT(0) 869 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_READ BIT(1) 870 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_R2C BIT(2) 871 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C BIT(3) 872 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CHECK BIT(4) 873 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CLEAR BIT(5) 874 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_R2C BIT(6) 875 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_CLEAR BIT(7) 876 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_SET BIT(8) 877 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_CLEAR BIT(9) 878 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_SET BIT(10) 879 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR BIT(11) 880 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET BIT(12) 881 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR BIT(13) 882 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET BIT(14) 883 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR BIT(15) 884 885 struct lan743x_vector { 886 int irq; 887 u32 flags; 888 struct lan743x_adapter *adapter; 889 int vector_index; 890 u32 int_mask; 891 lan743x_vector_handler handler; 892 void *context; 893 }; 894 895 #define LAN743X_MAX_VECTOR_COUNT (8) 896 #define PCI11X1X_MAX_VECTOR_COUNT (16) 897 898 struct lan743x_intr { 899 int flags; 900 901 unsigned int irq; 902 903 struct lan743x_vector vector_list[PCI11X1X_MAX_VECTOR_COUNT]; 904 int number_of_vectors; 905 bool using_vectors; 906 907 bool software_isr_flag; 908 wait_queue_head_t software_isr_wq; 909 }; 910 911 #define LAN743X_MAX_FRAME_SIZE (9 * 1024) 912 913 /* PHY */ 914 struct lan743x_phy { 915 bool fc_autoneg; 916 u8 fc_request_control; 917 }; 918 919 /* TX */ 920 struct lan743x_tx_descriptor; 921 struct lan743x_tx_buffer_info; 922 923 #define GPIO_QUEUE_STARTED (0) 924 #define GPIO_TX_FUNCTION (1) 925 #define GPIO_TX_COMPLETION (2) 926 #define GPIO_TX_FRAGMENT (3) 927 928 #define TX_FRAME_FLAG_IN_PROGRESS BIT(0) 929 930 #define TX_TS_FLAG_TIMESTAMPING_ENABLED BIT(0) 931 #define TX_TS_FLAG_ONE_STEP_SYNC BIT(1) 932 933 struct lan743x_tx { 934 struct lan743x_adapter *adapter; 935 u32 ts_flags; 936 u32 vector_flags; 937 int channel_number; 938 939 int ring_size; 940 size_t ring_allocation_size; 941 struct lan743x_tx_descriptor *ring_cpu_ptr; 942 dma_addr_t ring_dma_ptr; 943 /* ring_lock: used to prevent concurrent access to tx ring */ 944 spinlock_t ring_lock; 945 u32 frame_flags; 946 u32 frame_first; 947 u32 frame_data0; 948 u32 frame_tail; 949 950 struct lan743x_tx_buffer_info *buffer_info; 951 952 __le32 *head_cpu_ptr; 953 dma_addr_t head_dma_ptr; 954 int last_head; 955 int last_tail; 956 957 struct napi_struct napi; 958 u32 frame_count; 959 u32 rqd_descriptors; 960 }; 961 962 void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx, 963 bool enable_timestamping, 964 bool enable_onestep_sync); 965 966 /* RX */ 967 struct lan743x_rx_descriptor; 968 struct lan743x_rx_buffer_info; 969 970 struct lan743x_rx { 971 struct lan743x_adapter *adapter; 972 u32 vector_flags; 973 int channel_number; 974 975 int ring_size; 976 size_t ring_allocation_size; 977 struct lan743x_rx_descriptor *ring_cpu_ptr; 978 dma_addr_t ring_dma_ptr; 979 980 struct lan743x_rx_buffer_info *buffer_info; 981 982 __le32 *head_cpu_ptr; 983 dma_addr_t head_dma_ptr; 984 u32 last_head; 985 u32 last_tail; 986 987 struct napi_struct napi; 988 989 u32 frame_count; 990 991 struct sk_buff *skb_head, *skb_tail; 992 }; 993 994 /* SGMII Link Speed Duplex status */ 995 enum lan743x_sgmii_lsd { 996 POWER_DOWN = 0, 997 LINK_DOWN, 998 ANEG_BUSY, 999 LINK_10HD, 1000 LINK_10FD, 1001 LINK_100HD, 1002 LINK_100FD, 1003 LINK_1000_MASTER, 1004 LINK_1000_SLAVE, 1005 LINK_2500_MASTER, 1006 LINK_2500_SLAVE 1007 }; 1008 1009 struct lan743x_adapter { 1010 struct net_device *netdev; 1011 struct mii_bus *mdiobus; 1012 int msg_enable; 1013 #ifdef CONFIG_PM 1014 u32 wolopts; 1015 u8 sopass[SOPASS_MAX]; 1016 #endif 1017 struct pci_dev *pdev; 1018 struct lan743x_csr csr; 1019 struct lan743x_intr intr; 1020 1021 struct lan743x_gpio gpio; 1022 struct lan743x_ptp ptp; 1023 1024 u8 mac_address[ETH_ALEN]; 1025 1026 struct lan743x_phy phy; 1027 struct lan743x_tx tx[PCI11X1X_USED_TX_CHANNELS]; 1028 struct lan743x_rx rx[LAN743X_USED_RX_CHANNELS]; 1029 bool is_pci11x1x; 1030 bool is_sgmii_en; 1031 /* protect ethernet syslock */ 1032 spinlock_t eth_syslock_spinlock; 1033 bool eth_syslock_en; 1034 u32 eth_syslock_acquire_cnt; 1035 struct mutex sgmii_rw_lock; 1036 /* SGMII Link Speed & Duplex status */ 1037 enum lan743x_sgmii_lsd sgmii_lsd; 1038 u8 max_tx_channels; 1039 u8 used_tx_channels; 1040 u8 max_vector_count; 1041 1042 #define LAN743X_ADAPTER_FLAG_OTP BIT(0) 1043 u32 flags; 1044 u32 hw_cfg; 1045 }; 1046 1047 #define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel)) 1048 1049 #define INTR_FLAG_IRQ_REQUESTED(vector_index) BIT(0 + vector_index) 1050 #define INTR_FLAG_MSI_ENABLED BIT(8) 1051 #define INTR_FLAG_MSIX_ENABLED BIT(9) 1052 1053 #define MAC_MII_READ 1 1054 #define MAC_MII_WRITE 0 1055 1056 #define PHY_FLAG_OPENED BIT(0) 1057 #define PHY_FLAG_ATTACHED BIT(1) 1058 1059 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT 1060 #define DMA_ADDR_HIGH32(dma_addr) ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF)) 1061 #else 1062 #define DMA_ADDR_HIGH32(dma_addr) ((u32)(0)) 1063 #endif 1064 #define DMA_ADDR_LOW32(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF)) 1065 #define DMA_DESCRIPTOR_SPACING_16 (16) 1066 #define DMA_DESCRIPTOR_SPACING_32 (32) 1067 #define DMA_DESCRIPTOR_SPACING_64 (64) 1068 #define DMA_DESCRIPTOR_SPACING_128 (128) 1069 #define DEFAULT_DMA_DESCRIPTOR_SPACING (L1_CACHE_BYTES) 1070 1071 #define DMAC_CHANNEL_STATE_SET(start_bit, stop_bit) \ 1072 (((start_bit) ? 2 : 0) | ((stop_bit) ? 1 : 0)) 1073 #define DMAC_CHANNEL_STATE_INITIAL DMAC_CHANNEL_STATE_SET(0, 0) 1074 #define DMAC_CHANNEL_STATE_STARTED DMAC_CHANNEL_STATE_SET(1, 0) 1075 #define DMAC_CHANNEL_STATE_STOP_PENDING DMAC_CHANNEL_STATE_SET(1, 1) 1076 #define DMAC_CHANNEL_STATE_STOPPED DMAC_CHANNEL_STATE_SET(0, 1) 1077 1078 /* TX Descriptor bits */ 1079 #define TX_DESC_DATA0_DTYPE_MASK_ (0xC0000000) 1080 #define TX_DESC_DATA0_DTYPE_DATA_ (0x00000000) 1081 #define TX_DESC_DATA0_DTYPE_EXT_ (0x40000000) 1082 #define TX_DESC_DATA0_FS_ (0x20000000) 1083 #define TX_DESC_DATA0_LS_ (0x10000000) 1084 #define TX_DESC_DATA0_EXT_ (0x08000000) 1085 #define TX_DESC_DATA0_IOC_ (0x04000000) 1086 #define TX_DESC_DATA0_ICE_ (0x00400000) 1087 #define TX_DESC_DATA0_IPE_ (0x00200000) 1088 #define TX_DESC_DATA0_TPE_ (0x00100000) 1089 #define TX_DESC_DATA0_FCS_ (0x00020000) 1090 #define TX_DESC_DATA0_TSE_ (0x00010000) 1091 #define TX_DESC_DATA0_BUF_LENGTH_MASK_ (0x0000FFFF) 1092 #define TX_DESC_DATA0_EXT_LSO_ (0x00200000) 1093 #define TX_DESC_DATA0_EXT_PAY_LENGTH_MASK_ (0x000FFFFF) 1094 #define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_ (0x3FFF0000) 1095 1096 struct lan743x_tx_descriptor { 1097 __le32 data0; 1098 __le32 data1; 1099 __le32 data2; 1100 __le32 data3; 1101 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING); 1102 1103 #define TX_BUFFER_INFO_FLAG_ACTIVE BIT(0) 1104 #define TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED BIT(1) 1105 #define TX_BUFFER_INFO_FLAG_IGNORE_SYNC BIT(2) 1106 #define TX_BUFFER_INFO_FLAG_SKB_FRAGMENT BIT(3) 1107 struct lan743x_tx_buffer_info { 1108 int flags; 1109 struct sk_buff *skb; 1110 dma_addr_t dma_ptr; 1111 unsigned int buffer_length; 1112 }; 1113 1114 #define LAN743X_TX_RING_SIZE (128) 1115 1116 /* OWN bit is set. ie, Descs are owned by RX DMAC */ 1117 #define RX_DESC_DATA0_OWN_ (0x00008000) 1118 /* OWN bit is clear. ie, Descs are owned by host */ 1119 #define RX_DESC_DATA0_FS_ (0x80000000) 1120 #define RX_DESC_DATA0_LS_ (0x40000000) 1121 #define RX_DESC_DATA0_FRAME_LENGTH_MASK_ (0x3FFF0000) 1122 #define RX_DESC_DATA0_FRAME_LENGTH_GET_(data0) \ 1123 (((data0) & RX_DESC_DATA0_FRAME_LENGTH_MASK_) >> 16) 1124 #define RX_DESC_DATA0_EXT_ (0x00004000) 1125 #define RX_DESC_DATA0_BUF_LENGTH_MASK_ (0x00003FFF) 1126 #define RX_DESC_DATA1_STATUS_ICE_ (0x00020000) 1127 #define RX_DESC_DATA1_STATUS_TCE_ (0x00010000) 1128 #define RX_DESC_DATA1_STATUS_ICSM_ (0x00000001) 1129 #define RX_DESC_DATA2_TS_NS_MASK_ (0x3FFFFFFF) 1130 1131 #if ((NET_IP_ALIGN != 0) && (NET_IP_ALIGN != 2)) 1132 #error NET_IP_ALIGN must be 0 or 2 1133 #endif 1134 1135 #define RX_HEAD_PADDING NET_IP_ALIGN 1136 1137 struct lan743x_rx_descriptor { 1138 __le32 data0; 1139 __le32 data1; 1140 __le32 data2; 1141 __le32 data3; 1142 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING); 1143 1144 #define RX_BUFFER_INFO_FLAG_ACTIVE BIT(0) 1145 struct lan743x_rx_buffer_info { 1146 int flags; 1147 struct sk_buff *skb; 1148 1149 dma_addr_t dma_ptr; 1150 unsigned int buffer_length; 1151 }; 1152 1153 #define LAN743X_RX_RING_SIZE (128) 1154 1155 #define RX_PROCESS_RESULT_NOTHING_TO_DO (0) 1156 #define RX_PROCESS_RESULT_BUFFER_RECEIVED (1) 1157 1158 u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset); 1159 void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data); 1160 int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout); 1161 void lan743x_hs_syslock_release(struct lan743x_adapter *adapter); 1162 void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter, 1163 bool tx_enable, bool rx_enable); 1164 int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr); 1165 1166 #endif /* _LAN743X_H */ 1167