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 <linux/phylink.h> 9 #include "lan743x_ptp.h" 10 11 #define DRIVER_AUTHOR "Bryan Whitehead <Bryan.Whitehead@microchip.com>" 12 #define DRIVER_DESC "LAN743x PCIe Gigabit Ethernet Driver" 13 #define DRIVER_NAME "lan743x" 14 15 /* Register Definitions */ 16 #define ID_REV (0x00) 17 #define ID_REV_ID_MASK_ (0xFFFF0000) 18 #define ID_REV_ID_LAN7430_ (0x74300000) 19 #define ID_REV_ID_LAN7431_ (0x74310000) 20 #define ID_REV_ID_LAN743X_ (0x74300000) 21 #define ID_REV_ID_A011_ (0xA0110000) // PCI11010 22 #define ID_REV_ID_A041_ (0xA0410000) // PCI11414 23 #define ID_REV_ID_A0X1_ (0xA0010000) 24 #define ID_REV_IS_VALID_CHIP_ID_(id_rev) \ 25 ((((id_rev) & 0xFFF00000) == ID_REV_ID_LAN743X_) || \ 26 (((id_rev) & 0xFF0F0000) == ID_REV_ID_A0X1_)) 27 #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF) 28 #define ID_REV_CHIP_REV_A0_ (0x00000000) 29 #define ID_REV_CHIP_REV_B0_ (0x00000010) 30 #define ID_REV_CHIP_REV_PCI11X1X_A0_ (0x000000A0) 31 #define ID_REV_CHIP_REV_PCI11X1X_B0_ (0x000000B0) 32 33 #define FPGA_REV (0x04) 34 #define FPGA_REV_GET_MINOR_(fpga_rev) (((fpga_rev) >> 8) & 0x000000FF) 35 #define FPGA_REV_GET_MAJOR_(fpga_rev) ((fpga_rev) & 0x000000FF) 36 #define FPGA_SGMII_OP BIT(24) 37 38 #define STRAP_READ (0x0C) 39 #define STRAP_READ_USE_SGMII_EN_ BIT(22) 40 #define STRAP_READ_SGMII_EN_ BIT(6) 41 #define STRAP_READ_SGMII_REFCLK_ BIT(5) 42 #define STRAP_READ_SGMII_2_5G_ BIT(4) 43 #define STRAP_READ_BASE_X_ BIT(3) 44 #define STRAP_READ_RGMII_TXC_DELAY_EN_ BIT(2) 45 #define STRAP_READ_RGMII_RXC_DELAY_EN_ BIT(1) 46 #define STRAP_READ_ADV_PM_DISABLE_ BIT(0) 47 48 #define HW_CFG (0x010) 49 #define HW_CFG_RST_PROTECT_PCIE_ BIT(19) 50 #define HW_CFG_HOT_RESET_DIS_ BIT(15) 51 #define HW_CFG_D3_VAUX_OVR_ BIT(14) 52 #define HW_CFG_D3_RESET_DIS_ BIT(13) 53 #define HW_CFG_RST_PROTECT_ BIT(12) 54 #define HW_CFG_RELOAD_TYPE_ALL_ (0x00000FC0) 55 #define HW_CFG_EE_OTP_RELOAD_ BIT(4) 56 #define HW_CFG_LRST_ BIT(1) 57 58 #define PMT_CTL (0x014) 59 #define PMT_CTL_ETH_PHY_D3_COLD_OVR_ BIT(27) 60 #define PMT_CTL_MAC_D3_RX_CLK_OVR_ BIT(25) 61 #define PMT_CTL_ETH_PHY_EDPD_PLL_CTL_ BIT(24) 62 #define PMT_CTL_ETH_PHY_D3_OVR_ BIT(23) 63 #define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ BIT(18) 64 #define PMT_CTL_GPIO_WAKEUP_EN_ BIT(15) 65 #define PMT_CTL_EEE_WAKEUP_EN_ BIT(13) 66 #define PMT_CTL_RES_CLR_WKP_MASK_ GENMASK(9, 8) 67 #define PMT_CTL_READY_ BIT(7) 68 #define PMT_CTL_ETH_PHY_RST_ BIT(4) 69 #define PMT_CTL_WOL_EN_ BIT(3) 70 #define PMT_CTL_ETH_PHY_WAKE_EN_ BIT(2) 71 #define PMT_CTL_WUPS_MASK_ (0x00000003) 72 73 #define DP_SEL (0x024) 74 #define DP_SEL_DPRDY_ BIT(31) 75 #define DP_SEL_MASK_ (0x0000001F) 76 #define DP_SEL_RFE_RAM (0x00000001) 77 78 #define DP_SEL_VHF_HASH_LEN (16) 79 #define DP_SEL_VHF_VLAN_LEN (128) 80 81 #define DP_CMD (0x028) 82 #define DP_CMD_WRITE_ (0x00000001) 83 84 #define DP_ADDR (0x02C) 85 86 #define DP_DATA_0 (0x030) 87 88 #define E2P_CMD (0x040) 89 #define E2P_CMD_EPC_BUSY_ BIT(31) 90 #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) 91 #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) 92 #define E2P_CMD_EPC_CMD_READ_ (0x00000000) 93 #define E2P_CMD_EPC_TIMEOUT_ BIT(10) 94 #define E2P_CMD_EPC_ADDR_MASK_ (0x000001FF) 95 96 #define E2P_DATA (0x044) 97 98 /* Hearthstone top level & System Reg Addresses */ 99 #define ETH_CTRL_REG_ADDR_BASE (0x0000) 100 #define ETH_SYS_REG_ADDR_BASE (0x4000) 101 #define CONFIG_REG_ADDR_BASE (0x0000) 102 #define ETH_EEPROM_REG_ADDR_BASE (0x0E00) 103 #define ETH_OTP_REG_ADDR_BASE (0x1000) 104 #define GEN_SYS_CONFIG_LOAD_STARTED_REG (0x0078) 105 #define ETH_SYS_CONFIG_LOAD_STARTED_REG (ETH_SYS_REG_ADDR_BASE + \ 106 CONFIG_REG_ADDR_BASE + \ 107 GEN_SYS_CONFIG_LOAD_STARTED_REG) 108 #define GEN_SYS_LOAD_STARTED_REG_ETH_ BIT(4) 109 #define SYS_LOCK_REG (0x00A0) 110 #define SYS_LOCK_REG_MAIN_LOCK_ BIT(7) 111 #define SYS_LOCK_REG_GEN_PERI_LOCK_ BIT(5) 112 #define SYS_LOCK_REG_SPI_PERI_LOCK_ BIT(4) 113 #define SYS_LOCK_REG_SMBUS_PERI_LOCK_ BIT(3) 114 #define SYS_LOCK_REG_UART_SS_LOCK_ BIT(2) 115 #define SYS_LOCK_REG_ENET_SS_LOCK_ BIT(1) 116 #define SYS_LOCK_REG_USB_SS_LOCK_ BIT(0) 117 #define ETH_SYSTEM_SYS_LOCK_REG (ETH_SYS_REG_ADDR_BASE + \ 118 CONFIG_REG_ADDR_BASE + \ 119 SYS_LOCK_REG) 120 #define HS_EEPROM_REG_ADDR_BASE (ETH_SYS_REG_ADDR_BASE + \ 121 ETH_EEPROM_REG_ADDR_BASE) 122 #define HS_E2P_CMD (HS_EEPROM_REG_ADDR_BASE + 0x0000) 123 #define HS_E2P_CMD_EPC_BUSY_ BIT(31) 124 #define HS_E2P_CMD_EPC_CMD_WRITE_ GENMASK(29, 28) 125 #define HS_E2P_CMD_EPC_CMD_READ_ (0x0) 126 #define HS_E2P_CMD_EPC_TIMEOUT_ BIT(17) 127 #define HS_E2P_CMD_EPC_ADDR_MASK_ GENMASK(15, 0) 128 #define HS_E2P_DATA (HS_EEPROM_REG_ADDR_BASE + 0x0004) 129 #define HS_E2P_DATA_MASK_ GENMASK(7, 0) 130 #define HS_E2P_CFG (HS_EEPROM_REG_ADDR_BASE + 0x0008) 131 #define HS_E2P_CFG_I2C_PULSE_MASK_ GENMASK(19, 16) 132 #define HS_E2P_CFG_EEPROM_SIZE_SEL_ BIT(12) 133 #define HS_E2P_CFG_I2C_BAUD_RATE_MASK_ GENMASK(9, 8) 134 #define HS_E2P_CFG_TEST_EEPR_TO_BYP_ BIT(0) 135 #define HS_E2P_PAD_CTL (HS_EEPROM_REG_ADDR_BASE + 0x000C) 136 137 #define GPIO_CFG0 (0x050) 138 #define GPIO_CFG0_GPIO_DIR_BIT_(bit) BIT(16 + (bit)) 139 #define GPIO_CFG0_GPIO_DATA_BIT_(bit) BIT(0 + (bit)) 140 141 #define GPIO_CFG1 (0x054) 142 #define GPIO_CFG1_GPIOEN_BIT_(bit) BIT(16 + (bit)) 143 #define GPIO_CFG1_GPIOBUF_BIT_(bit) BIT(0 + (bit)) 144 145 #define GPIO_CFG2 (0x058) 146 #define GPIO_CFG2_1588_POL_BIT_(bit) BIT(0 + (bit)) 147 148 #define GPIO_CFG3 (0x05C) 149 #define GPIO_CFG3_1588_CH_SEL_BIT_(bit) BIT(16 + (bit)) 150 #define GPIO_CFG3_1588_OE_BIT_(bit) BIT(0 + (bit)) 151 152 #define FCT_RX_CTL (0xAC) 153 #define FCT_RX_CTL_EN_(channel) BIT(28 + (channel)) 154 #define FCT_RX_CTL_DIS_(channel) BIT(24 + (channel)) 155 #define FCT_RX_CTL_RESET_(channel) BIT(20 + (channel)) 156 157 #define FCT_TX_CTL (0xC4) 158 #define FCT_TX_CTL_EN_(channel) BIT(28 + (channel)) 159 #define FCT_TX_CTL_DIS_(channel) BIT(24 + (channel)) 160 #define FCT_TX_CTL_RESET_(channel) BIT(20 + (channel)) 161 162 #define FCT_FLOW(rx_channel) (0xE0 + ((rx_channel) << 2)) 163 #define FCT_FLOW_CTL_OFF_THRESHOLD_ (0x00007F00) 164 #define FCT_FLOW_CTL_OFF_THRESHOLD_SET_(value) \ 165 ((value << 8) & FCT_FLOW_CTL_OFF_THRESHOLD_) 166 #define FCT_FLOW_CTL_REQ_EN_ BIT(7) 167 #define FCT_FLOW_CTL_ON_THRESHOLD_ (0x0000007F) 168 #define FCT_FLOW_CTL_ON_THRESHOLD_SET_(value) \ 169 ((value << 0) & FCT_FLOW_CTL_ON_THRESHOLD_) 170 171 #define MAC_CR (0x100) 172 #define MAC_CR_MII_EN_ BIT(19) 173 #define MAC_CR_EEE_EN_ BIT(17) 174 #define MAC_CR_ADD_ BIT(12) 175 #define MAC_CR_ASD_ BIT(11) 176 #define MAC_CR_CNTR_RST_ BIT(5) 177 #define MAC_CR_DPX_ BIT(3) 178 #define MAC_CR_CFG_H_ BIT(2) 179 #define MAC_CR_CFG_L_ BIT(1) 180 #define MAC_CR_RST_ BIT(0) 181 182 #define MAC_RX (0x104) 183 #define MAC_RX_MAX_SIZE_SHIFT_ (16) 184 #define MAC_RX_MAX_SIZE_MASK_ (0x3FFF0000) 185 #define MAC_RX_RXD_ BIT(1) 186 #define MAC_RX_RXEN_ BIT(0) 187 188 #define MAC_TX (0x108) 189 #define MAC_TX_TXD_ BIT(1) 190 #define MAC_TX_TXEN_ BIT(0) 191 192 #define MAC_FLOW (0x10C) 193 #define MAC_FLOW_CR_TX_FCEN_ BIT(30) 194 #define MAC_FLOW_CR_RX_FCEN_ BIT(29) 195 #define MAC_FLOW_CR_FCPT_MASK_ (0x0000FFFF) 196 197 #define MAC_RX_ADDRH (0x118) 198 199 #define MAC_RX_ADDRL (0x11C) 200 201 #define MAC_MII_ACC (0x120) 202 #define MAC_MII_ACC_MDC_CYCLE_SHIFT_ (16) 203 #define MAC_MII_ACC_MDC_CYCLE_MASK_ (0x00070000) 204 #define MAC_MII_ACC_MDC_CYCLE_2_5MHZ_ (0) 205 #define MAC_MII_ACC_MDC_CYCLE_5MHZ_ (1) 206 #define MAC_MII_ACC_MDC_CYCLE_12_5MHZ_ (2) 207 #define MAC_MII_ACC_MDC_CYCLE_25MHZ_ (3) 208 #define MAC_MII_ACC_MDC_CYCLE_1_25MHZ_ (4) 209 #define MAC_MII_ACC_PHY_ADDR_SHIFT_ (11) 210 #define MAC_MII_ACC_PHY_ADDR_MASK_ (0x0000F800) 211 #define MAC_MII_ACC_MIIRINDA_SHIFT_ (6) 212 #define MAC_MII_ACC_MIIRINDA_MASK_ (0x000007C0) 213 #define MAC_MII_ACC_MII_READ_ (0x00000000) 214 #define MAC_MII_ACC_MII_WRITE_ (0x00000002) 215 #define MAC_MII_ACC_MII_BUSY_ BIT(0) 216 217 #define MAC_MII_ACC_MIIMMD_SHIFT_ (6) 218 #define MAC_MII_ACC_MIIMMD_MASK_ (0x000007C0) 219 #define MAC_MII_ACC_MIICL45_ BIT(3) 220 #define MAC_MII_ACC_MIICMD_MASK_ (0x00000006) 221 #define MAC_MII_ACC_MIICMD_ADDR_ (0x00000000) 222 #define MAC_MII_ACC_MIICMD_WRITE_ (0x00000002) 223 #define MAC_MII_ACC_MIICMD_READ_ (0x00000004) 224 #define MAC_MII_ACC_MIICMD_READ_INC_ (0x00000006) 225 226 #define MAC_MII_DATA (0x124) 227 228 #define MAC_EEE_TX_LPI_REQ_DLY_CNT (0x130) 229 230 #define MAC_WUCSR (0x140) 231 #define MAC_MP_SO_EN_ BIT(21) 232 #define MAC_WUCSR_RFE_WAKE_EN_ BIT(14) 233 #define MAC_WUCSR_EEE_TX_WAKE_ BIT(13) 234 #define MAC_WUCSR_EEE_RX_WAKE_ BIT(11) 235 #define MAC_WUCSR_RFE_WAKE_FR_ BIT(9) 236 #define MAC_WUCSR_PFDA_FR_ BIT(7) 237 #define MAC_WUCSR_WUFR_ BIT(6) 238 #define MAC_WUCSR_MPR_ BIT(5) 239 #define MAC_WUCSR_BCAST_FR_ BIT(4) 240 #define MAC_WUCSR_PFDA_EN_ BIT(3) 241 #define MAC_WUCSR_WAKE_EN_ BIT(2) 242 #define MAC_WUCSR_MPEN_ BIT(1) 243 #define MAC_WUCSR_BCST_EN_ BIT(0) 244 245 #define MAC_WK_SRC (0x144) 246 #define MAC_WK_SRC_ETH_PHY_WK_ BIT(17) 247 #define MAC_WK_SRC_IPV6_TCPSYN_RCD_WK_ BIT(16) 248 #define MAC_WK_SRC_IPV4_TCPSYN_RCD_WK_ BIT(15) 249 #define MAC_WK_SRC_EEE_TX_WK_ BIT(14) 250 #define MAC_WK_SRC_EEE_RX_WK_ BIT(13) 251 #define MAC_WK_SRC_RFE_FR_WK_ BIT(12) 252 #define MAC_WK_SRC_PFDA_FR_WK_ BIT(11) 253 #define MAC_WK_SRC_MP_FR_WK_ BIT(10) 254 #define MAC_WK_SRC_BCAST_FR_WK_ BIT(9) 255 #define MAC_WK_SRC_WU_FR_WK_ BIT(8) 256 #define MAC_WK_SRC_WK_FR_SAVED_ BIT(7) 257 258 #define MAC_MP_SO_HI (0x148) 259 #define MAC_MP_SO_LO (0x14C) 260 261 #define MAC_WUF_CFG0 (0x150) 262 #define MAC_NUM_OF_WUF_CFG (32) 263 #define MAC_WUF_CFG_BEGIN (MAC_WUF_CFG0) 264 #define MAC_WUF_CFG(index) (MAC_WUF_CFG_BEGIN + (4 * (index))) 265 #define MAC_WUF_CFG_EN_ BIT(31) 266 #define MAC_WUF_CFG_TYPE_MCAST_ (0x02000000) 267 #define MAC_WUF_CFG_TYPE_ALL_ (0x01000000) 268 #define MAC_WUF_CFG_OFFSET_SHIFT_ (16) 269 #define MAC_WUF_CFG_CRC16_MASK_ (0x0000FFFF) 270 271 #define MAC_WUF_MASK0_0 (0x200) 272 #define MAC_WUF_MASK0_1 (0x204) 273 #define MAC_WUF_MASK0_2 (0x208) 274 #define MAC_WUF_MASK0_3 (0x20C) 275 #define MAC_WUF_MASK0_BEGIN (MAC_WUF_MASK0_0) 276 #define MAC_WUF_MASK1_BEGIN (MAC_WUF_MASK0_1) 277 #define MAC_WUF_MASK2_BEGIN (MAC_WUF_MASK0_2) 278 #define MAC_WUF_MASK3_BEGIN (MAC_WUF_MASK0_3) 279 #define MAC_WUF_MASK0(index) (MAC_WUF_MASK0_BEGIN + (0x10 * (index))) 280 #define MAC_WUF_MASK1(index) (MAC_WUF_MASK1_BEGIN + (0x10 * (index))) 281 #define MAC_WUF_MASK2(index) (MAC_WUF_MASK2_BEGIN + (0x10 * (index))) 282 #define MAC_WUF_MASK3(index) (MAC_WUF_MASK3_BEGIN + (0x10 * (index))) 283 284 /* offset 0x400 - 0x500, x may range from 0 to 32, for a total of 33 entries */ 285 #define RFE_ADDR_FILT_HI(x) (0x400 + (8 * (x))) 286 #define RFE_ADDR_FILT_HI_VALID_ BIT(31) 287 288 /* offset 0x404 - 0x504, x may range from 0 to 32, for a total of 33 entries */ 289 #define RFE_ADDR_FILT_LO(x) (0x404 + (8 * (x))) 290 291 #define RFE_CTL (0x508) 292 #define RFE_CTL_TCP_UDP_COE_ BIT(12) 293 #define RFE_CTL_IP_COE_ BIT(11) 294 #define RFE_CTL_AB_ BIT(10) 295 #define RFE_CTL_AM_ BIT(9) 296 #define RFE_CTL_AU_ BIT(8) 297 #define RFE_CTL_MCAST_HASH_ BIT(3) 298 #define RFE_CTL_DA_PERFECT_ BIT(1) 299 300 #define RFE_RSS_CFG (0x554) 301 #define RFE_RSS_CFG_UDP_IPV6_EX_ BIT(16) 302 #define RFE_RSS_CFG_TCP_IPV6_EX_ BIT(15) 303 #define RFE_RSS_CFG_IPV6_EX_ BIT(14) 304 #define RFE_RSS_CFG_UDP_IPV6_ BIT(13) 305 #define RFE_RSS_CFG_TCP_IPV6_ BIT(12) 306 #define RFE_RSS_CFG_IPV6_ BIT(11) 307 #define RFE_RSS_CFG_UDP_IPV4_ BIT(10) 308 #define RFE_RSS_CFG_TCP_IPV4_ BIT(9) 309 #define RFE_RSS_CFG_IPV4_ BIT(8) 310 #define RFE_RSS_CFG_VALID_HASH_BITS_ (0x000000E0) 311 #define RFE_RSS_CFG_RSS_QUEUE_ENABLE_ BIT(2) 312 #define RFE_RSS_CFG_RSS_HASH_STORE_ BIT(1) 313 #define RFE_RSS_CFG_RSS_ENABLE_ BIT(0) 314 315 #define RFE_HASH_KEY(index) (0x558 + (index << 2)) 316 317 #define RFE_INDX(index) (0x580 + (index << 2)) 318 319 #define MAC_WUCSR2 (0x600) 320 #define MAC_WUCSR2_NS_RCD_ BIT(7) 321 #define MAC_WUCSR2_ARP_RCD_ BIT(6) 322 #define MAC_WUCSR2_IPV6_TCPSYN_RCD_ BIT(5) 323 #define MAC_WUCSR2_IPV4_TCPSYN_RCD_ BIT(4) 324 325 #define SGMII_ACC (0x720) 326 #define SGMII_ACC_SGMII_BZY_ BIT(31) 327 #define SGMII_ACC_SGMII_WR_ BIT(30) 328 #define SGMII_ACC_SGMII_MMD_SHIFT_ (16) 329 #define SGMII_ACC_SGMII_MMD_MASK_ GENMASK(20, 16) 330 #define SGMII_ACC_SGMII_MMD_VSR_ BIT(15) 331 #define SGMII_ACC_SGMII_ADDR_SHIFT_ (0) 332 #define SGMII_ACC_SGMII_ADDR_MASK_ GENMASK(15, 0) 333 #define SGMII_DATA (0x724) 334 #define SGMII_DATA_SHIFT_ (0) 335 #define SGMII_DATA_MASK_ GENMASK(15, 0) 336 #define SGMII_CTL (0x728) 337 #define SGMII_CTL_SGMII_ENABLE_ BIT(31) 338 #define SGMII_CTL_LINK_STATUS_SOURCE_ BIT(8) 339 #define SGMII_CTL_SGMII_POWER_DN_ BIT(1) 340 341 #define MISC_CTL_0 (0x920) 342 #define MISC_CTL_0_RFE_READ_FIFO_MASK_ GENMASK(6, 4) 343 344 /* Vendor Specific SGMII MMD details */ 345 #define SR_VSMMD_PCS_ID1 0x0004 346 #define SR_VSMMD_PCS_ID2 0x0005 347 #define SR_VSMMD_STS 0x0008 348 #define SR_VSMMD_CTRL 0x0009 349 350 #define VR_MII_DIG_CTRL1 0x8000 351 #define VR_MII_DIG_CTRL1_VR_RST_ BIT(15) 352 #define VR_MII_DIG_CTRL1_R2TLBE_ BIT(14) 353 #define VR_MII_DIG_CTRL1_EN_VSMMD1_ BIT(13) 354 #define VR_MII_DIG_CTRL1_CS_EN_ BIT(10) 355 #define VR_MII_DIG_CTRL1_MAC_AUTO_SW_ BIT(9) 356 #define VR_MII_DIG_CTRL1_INIT_ BIT(8) 357 #define VR_MII_DIG_CTRL1_DTXLANED_0_ BIT(4) 358 #define VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_ BIT(3) 359 #define VR_MII_DIG_CTRL1_EN_2_5G_MODE_ BIT(2) 360 #define VR_MII_DIG_CTRL1_BYP_PWRUP_ BIT(1) 361 #define VR_MII_DIG_CTRL1_PHY_MODE_CTRL_ BIT(0) 362 #define VR_MII_AN_CTRL 0x8001 363 #define VR_MII_AN_CTRL_MII_CTRL_ BIT(8) 364 #define VR_MII_AN_CTRL_SGMII_LINK_STS_ BIT(4) 365 #define VR_MII_AN_CTRL_TX_CONFIG_ BIT(3) 366 #define VR_MII_AN_CTRL_1000BASE_X_ (0) 367 #define VR_MII_AN_CTRL_SGMII_MODE_ (2) 368 #define VR_MII_AN_CTRL_QSGMII_MODE_ (3) 369 #define VR_MII_AN_CTRL_PCS_MODE_SHIFT_ (1) 370 #define VR_MII_AN_CTRL_PCS_MODE_MASK_ GENMASK(2, 1) 371 #define VR_MII_AN_CTRL_MII_AN_INTR_EN_ BIT(0) 372 #define VR_MII_AN_INTR_STS 0x8002 373 #define VR_MII_AN_INTR_STS_LINK_UP_ BIT(4) 374 #define VR_MII_AN_INTR_STS_SPEED_MASK_ GENMASK(3, 2) 375 #define VR_MII_AN_INTR_STS_1000_MBPS_ BIT(3) 376 #define VR_MII_AN_INTR_STS_100_MBPS_ BIT(2) 377 #define VR_MII_AN_INTR_STS_10_MBPS_ (0) 378 #define VR_MII_AN_INTR_STS_FDX_ BIT(1) 379 #define VR_MII_AN_INTR_STS_CL37_ANCMPLT_INTR_ BIT(0) 380 381 #define VR_MII_LINK_TIMER_CTRL 0x800A 382 #define VR_MII_DIG_STS 0x8010 383 #define VR_MII_DIG_STS_PSEQ_STATE_MASK_ GENMASK(4, 2) 384 #define VR_MII_DIG_STS_PSEQ_STATE_POS_ (2) 385 #define VR_MII_GEN2_4_MPLL_CTRL0 0x8078 386 #define VR_MII_MPLL_CTRL0_REF_CLK_DIV2_ BIT(12) 387 #define VR_MII_MPLL_CTRL0_USE_REFCLK_PAD_ BIT(4) 388 #define VR_MII_GEN2_4_MPLL_CTRL1 0x8079 389 #define VR_MII_MPLL_CTRL1_MPLL_MULTIPLIER_ GENMASK(6, 0) 390 #define VR_MII_BAUD_RATE_3P125GBPS (3125) 391 #define VR_MII_BAUD_RATE_1P25GBPS (1250) 392 #define VR_MII_MPLL_MULTIPLIER_125 (125) 393 #define VR_MII_MPLL_MULTIPLIER_100 (100) 394 #define VR_MII_MPLL_MULTIPLIER_50 (50) 395 #define VR_MII_MPLL_MULTIPLIER_40 (40) 396 #define VR_MII_GEN2_4_MISC_CTRL1 0x809A 397 #define VR_MII_CTRL1_RX_RATE_0_MASK_ GENMASK(3, 2) 398 #define VR_MII_CTRL1_RX_RATE_0_SHIFT_ (2) 399 #define VR_MII_CTRL1_TX_RATE_0_MASK_ GENMASK(1, 0) 400 #define VR_MII_MPLL_BAUD_CLK (0) 401 #define VR_MII_MPLL_BAUD_CLK_DIV_2 (1) 402 #define VR_MII_MPLL_BAUD_CLK_DIV_4 (2) 403 404 #define INT_STS (0x780) 405 #define INT_BIT_DMA_RX_(channel) BIT(24 + (channel)) 406 #define INT_BIT_ALL_RX_ (0x0F000000) 407 #define INT_BIT_DMA_TX_(channel) BIT(16 + (channel)) 408 #define INT_BIT_ALL_TX_ (0x000F0000) 409 #define INT_BIT_SW_GP_ BIT(9) 410 #define INT_BIT_1588_ BIT(7) 411 #define INT_BIT_ALL_OTHER_ (INT_BIT_SW_GP_ | INT_BIT_1588_) 412 #define INT_BIT_MAS_ BIT(0) 413 414 #define INT_SET (0x784) 415 416 #define INT_EN_SET (0x788) 417 418 #define INT_EN_CLR (0x78C) 419 420 #define INT_STS_R2C (0x790) 421 422 #define INT_VEC_EN_SET (0x794) 423 #define INT_VEC_EN_CLR (0x798) 424 #define INT_VEC_EN_AUTO_CLR (0x79C) 425 #define INT_VEC_EN_(vector_index) BIT(0 + vector_index) 426 427 #define INT_VEC_MAP0 (0x7A0) 428 #define INT_VEC_MAP0_RX_VEC_(channel, vector) \ 429 (((u32)(vector)) << ((channel) << 2)) 430 431 #define INT_VEC_MAP1 (0x7A4) 432 #define INT_VEC_MAP1_TX_VEC_(channel, vector) \ 433 (((u32)(vector)) << ((channel) << 2)) 434 435 #define INT_VEC_MAP2 (0x7A8) 436 437 #define INT_MOD_MAP0 (0x7B0) 438 439 #define INT_MOD_MAP1 (0x7B4) 440 441 #define INT_MOD_MAP2 (0x7B8) 442 443 #define INT_MOD_CFG0 (0x7C0) 444 #define INT_MOD_CFG1 (0x7C4) 445 #define INT_MOD_CFG2 (0x7C8) 446 #define INT_MOD_CFG3 (0x7CC) 447 #define INT_MOD_CFG4 (0x7D0) 448 #define INT_MOD_CFG5 (0x7D4) 449 #define INT_MOD_CFG6 (0x7D8) 450 #define INT_MOD_CFG7 (0x7DC) 451 #define INT_MOD_CFG8 (0x7E0) 452 #define INT_MOD_CFG9 (0x7E4) 453 454 #define PTP_CMD_CTL (0x0A00) 455 #define PTP_CMD_CTL_PTP_LTC_TARGET_READ_ BIT(13) 456 #define PTP_CMD_CTL_PTP_CLK_STP_NSEC_ BIT(6) 457 #define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_ BIT(5) 458 #define PTP_CMD_CTL_PTP_CLOCK_LOAD_ BIT(4) 459 #define PTP_CMD_CTL_PTP_CLOCK_READ_ BIT(3) 460 #define PTP_CMD_CTL_PTP_ENABLE_ BIT(2) 461 #define PTP_CMD_CTL_PTP_DISABLE_ BIT(1) 462 #define PTP_CMD_CTL_PTP_RESET_ BIT(0) 463 #define PTP_GENERAL_CONFIG (0x0A04) 464 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \ 465 (0x7 << (1 + ((channel) << 2))) 466 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0) 467 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (1) 468 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (2) 469 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (3) 470 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (4) 471 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (5) 472 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGGLE_ (6) 473 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \ 474 (((value) & 0x7) << (1 + ((channel) << 2))) 475 #define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) << 2)) 476 477 #define HS_PTP_GENERAL_CONFIG (0x0A04) 478 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \ 479 (0xf << (4 + ((channel) << 2))) 480 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0) 481 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500NS_ (1) 482 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1US_ (2) 483 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5US_ (3) 484 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (4) 485 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50US_ (5) 486 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (6) 487 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500US_ (7) 488 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (8) 489 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5MS_ (9) 490 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (10) 491 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50MS_ (11) 492 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100MS_ (12) 493 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (13) 494 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGG_ (14) 495 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_INT_ (15) 496 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \ 497 (((value) & 0xf) << (4 + ((channel) << 2))) 498 #define HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(channel) (BIT(1 + ((channel) * 2))) 499 #define HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) * 2)) 500 501 #define PTP_INT_STS (0x0A08) 502 #define PTP_INT_IO_FE_MASK_ GENMASK(31, 24) 503 #define PTP_INT_IO_FE_SHIFT_ (24) 504 #define PTP_INT_IO_FE_SET_(channel) BIT(24 + (channel)) 505 #define PTP_INT_IO_RE_MASK_ GENMASK(23, 16) 506 #define PTP_INT_IO_RE_SHIFT_ (16) 507 #define PTP_INT_IO_RE_SET_(channel) BIT(16 + (channel)) 508 #define PTP_INT_TX_TS_OVRFL_INT_ BIT(14) 509 #define PTP_INT_TX_SWTS_ERR_INT_ BIT(13) 510 #define PTP_INT_TX_TS_INT_ BIT(12) 511 #define PTP_INT_RX_TS_OVRFL_INT_ BIT(9) 512 #define PTP_INT_RX_TS_INT_ BIT(8) 513 #define PTP_INT_TIMER_INT_B_ BIT(1) 514 #define PTP_INT_TIMER_INT_A_ BIT(0) 515 #define PTP_INT_EN_SET (0x0A0C) 516 #define PTP_INT_EN_FE_EN_SET_(channel) BIT(24 + (channel)) 517 #define PTP_INT_EN_RE_EN_SET_(channel) BIT(16 + (channel)) 518 #define PTP_INT_EN_TIMER_SET_(channel) BIT(channel) 519 #define PTP_INT_EN_CLR (0x0A10) 520 #define PTP_INT_EN_FE_EN_CLR_(channel) BIT(24 + (channel)) 521 #define PTP_INT_EN_RE_EN_CLR_(channel) BIT(16 + (channel)) 522 #define PTP_INT_BIT_TX_SWTS_ERR_ BIT(13) 523 #define PTP_INT_BIT_TX_TS_ BIT(12) 524 #define PTP_INT_BIT_TIMER_B_ BIT(1) 525 #define PTP_INT_BIT_TIMER_A_ BIT(0) 526 527 #define PTP_CLOCK_SEC (0x0A14) 528 #define PTP_CLOCK_NS (0x0A18) 529 #define PTP_CLOCK_SUBNS (0x0A1C) 530 #define PTP_CLOCK_RATE_ADJ (0x0A20) 531 #define PTP_CLOCK_RATE_ADJ_DIR_ BIT(31) 532 #define PTP_CLOCK_STEP_ADJ (0x0A2C) 533 #define PTP_CLOCK_STEP_ADJ_DIR_ BIT(31) 534 #define PTP_CLOCK_STEP_ADJ_VALUE_MASK_ (0x3FFFFFFF) 535 #define PTP_CLOCK_TARGET_SEC_X(channel) (0x0A30 + ((channel) << 4)) 536 #define PTP_CLOCK_TARGET_NS_X(channel) (0x0A34 + ((channel) << 4)) 537 #define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel) (0x0A38 + ((channel) << 4)) 538 #define PTP_CLOCK_TARGET_RELOAD_NS_X(channel) (0x0A3C + ((channel) << 4)) 539 #define PTP_LTC_SET_SEC_HI (0x0A50) 540 #define PTP_LTC_SET_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0) 541 #define PTP_VERSION (0x0A54) 542 #define PTP_VERSION_TX_UP_MASK_ GENMASK(31, 24) 543 #define PTP_VERSION_TX_LO_MASK_ GENMASK(23, 16) 544 #define PTP_VERSION_RX_UP_MASK_ GENMASK(15, 8) 545 #define PTP_VERSION_RX_LO_MASK_ GENMASK(7, 0) 546 #define PTP_IO_SEL (0x0A58) 547 #define PTP_IO_SEL_MASK_ GENMASK(10, 8) 548 #define PTP_IO_SEL_SHIFT_ (8) 549 #define PTP_LATENCY (0x0A5C) 550 #define PTP_LATENCY_TX_SET_(tx_latency) (((u32)(tx_latency)) << 16) 551 #define PTP_LATENCY_RX_SET_(rx_latency) \ 552 (((u32)(rx_latency)) & 0x0000FFFF) 553 #define PTP_CAP_INFO (0x0A60) 554 #define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val) (((reg_val) & 0x00000070) >> 4) 555 #define PTP_RX_TS_CFG (0x0A68) 556 #define PTP_RX_TS_CFG_EVENT_MSGS_ GENMASK(3, 0) 557 558 #define PTP_TX_MOD (0x0AA4) 559 #define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_ (0x10000000) 560 561 #define PTP_TX_MOD2 (0x0AA8) 562 #define PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_ (0x00000001) 563 564 #define PTP_TX_EGRESS_SEC (0x0AAC) 565 #define PTP_TX_EGRESS_NS (0x0AB0) 566 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_ (0xC0000000) 567 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_ (0x00000000) 568 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_ (0x40000000) 569 #define PTP_TX_EGRESS_NS_TS_NS_MASK_ (0x3FFFFFFF) 570 571 #define PTP_TX_MSG_HEADER (0x0AB4) 572 #define PTP_TX_MSG_HEADER_MSG_TYPE_ (0x000F0000) 573 #define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_ (0x00000000) 574 575 #define PTP_TX_CAP_INFO (0x0AB8) 576 #define PTP_TX_CAP_INFO_TX_CH_MASK_ GENMASK(1, 0) 577 #define PTP_TX_DOMAIN (0x0ABC) 578 #define PTP_TX_DOMAIN_MASK_ GENMASK(23, 16) 579 #define PTP_TX_DOMAIN_RANGE_EN_ BIT(15) 580 #define PTP_TX_DOMAIN_RANGE_MASK_ GENMASK(7, 0) 581 #define PTP_TX_SDOID (0x0AC0) 582 #define PTP_TX_SDOID_MASK_ GENMASK(23, 16) 583 #define PTP_TX_SDOID_RANGE_EN_ BIT(15) 584 #define PTP_TX_SDOID_11_0_MASK_ GENMASK(7, 0) 585 #define PTP_IO_CAP_CONFIG (0x0AC4) 586 #define PTP_IO_CAP_CONFIG_LOCK_FE_(channel) BIT(24 + (channel)) 587 #define PTP_IO_CAP_CONFIG_LOCK_RE_(channel) BIT(16 + (channel)) 588 #define PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel) BIT(8 + (channel)) 589 #define PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel) BIT(0 + (channel)) 590 #define PTP_IO_RE_LTC_SEC_CAP_X (0x0AC8) 591 #define PTP_IO_RE_LTC_NS_CAP_X (0x0ACC) 592 #define PTP_IO_FE_LTC_SEC_CAP_X (0x0AD0) 593 #define PTP_IO_FE_LTC_NS_CAP_X (0x0AD4) 594 #define PTP_IO_EVENT_OUTPUT_CFG (0x0AD8) 595 #define PTP_IO_EVENT_OUTPUT_CFG_SEL_(channel) BIT(16 + (channel)) 596 #define PTP_IO_EVENT_OUTPUT_CFG_EN_(channel) BIT(0 + (channel)) 597 #define PTP_IO_PIN_CFG (0x0ADC) 598 #define PTP_IO_PIN_CFG_OBUF_TYPE_(channel) BIT(0 + (channel)) 599 #define PTP_LTC_RD_SEC_HI (0x0AF0) 600 #define PTP_LTC_RD_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0) 601 #define PTP_LTC_RD_SEC_LO (0x0AF4) 602 #define PTP_LTC_RD_NS (0x0AF8) 603 #define PTP_LTC_RD_NS_29_0_MASK_ GENMASK(29, 0) 604 #define PTP_LTC_RD_SUBNS (0x0AFC) 605 #define PTP_RX_USER_MAC_HI (0x0B00) 606 #define PTP_RX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0) 607 #define PTP_RX_USER_MAC_LO (0x0B04) 608 #define PTP_RX_USER_IP_ADDR_0 (0x0B20) 609 #define PTP_RX_USER_IP_ADDR_1 (0x0B24) 610 #define PTP_RX_USER_IP_ADDR_2 (0x0B28) 611 #define PTP_RX_USER_IP_ADDR_3 (0x0B2C) 612 #define PTP_RX_USER_IP_MASK_0 (0x0B30) 613 #define PTP_RX_USER_IP_MASK_1 (0x0B34) 614 #define PTP_RX_USER_IP_MASK_2 (0x0B38) 615 #define PTP_RX_USER_IP_MASK_3 (0x0B3C) 616 #define PTP_TX_USER_MAC_HI (0x0B40) 617 #define PTP_TX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0) 618 #define PTP_TX_USER_MAC_LO (0x0B44) 619 #define PTP_TX_USER_IP_ADDR_0 (0x0B60) 620 #define PTP_TX_USER_IP_ADDR_1 (0x0B64) 621 #define PTP_TX_USER_IP_ADDR_2 (0x0B68) 622 #define PTP_TX_USER_IP_ADDR_3 (0x0B6C) 623 #define PTP_TX_USER_IP_MASK_0 (0x0B70) 624 #define PTP_TX_USER_IP_MASK_1 (0x0B74) 625 #define PTP_TX_USER_IP_MASK_2 (0x0B78) 626 #define PTP_TX_USER_IP_MASK_3 (0x0B7C) 627 628 #define DMAC_CFG (0xC00) 629 #define DMAC_CFG_COAL_EN_ BIT(16) 630 #define DMAC_CFG_CH_ARB_SEL_RX_HIGH_ (0x00000000) 631 #define DMAC_CFG_MAX_READ_REQ_MASK_ (0x00000070) 632 #define DMAC_CFG_MAX_READ_REQ_SET_(val) \ 633 ((((u32)(val)) << 4) & DMAC_CFG_MAX_READ_REQ_MASK_) 634 #define DMAC_CFG_MAX_DSPACE_16_ (0x00000000) 635 #define DMAC_CFG_MAX_DSPACE_32_ (0x00000001) 636 #define DMAC_CFG_MAX_DSPACE_64_ BIT(1) 637 #define DMAC_CFG_MAX_DSPACE_128_ (0x00000003) 638 639 #define DMAC_COAL_CFG (0xC04) 640 #define DMAC_COAL_CFG_TIMER_LIMIT_MASK_ (0xFFF00000) 641 #define DMAC_COAL_CFG_TIMER_LIMIT_SET_(val) \ 642 ((((u32)(val)) << 20) & DMAC_COAL_CFG_TIMER_LIMIT_MASK_) 643 #define DMAC_COAL_CFG_TIMER_TX_START_ BIT(19) 644 #define DMAC_COAL_CFG_FLUSH_INTS_ BIT(18) 645 #define DMAC_COAL_CFG_INT_EXIT_COAL_ BIT(17) 646 #define DMAC_COAL_CFG_CSR_EXIT_COAL_ BIT(16) 647 #define DMAC_COAL_CFG_TX_THRES_MASK_ (0x0000FF00) 648 #define DMAC_COAL_CFG_TX_THRES_SET_(val) \ 649 ((((u32)(val)) << 8) & DMAC_COAL_CFG_TX_THRES_MASK_) 650 #define DMAC_COAL_CFG_RX_THRES_MASK_ (0x000000FF) 651 #define DMAC_COAL_CFG_RX_THRES_SET_(val) \ 652 (((u32)(val)) & DMAC_COAL_CFG_RX_THRES_MASK_) 653 654 #define DMAC_OBFF_CFG (0xC08) 655 #define DMAC_OBFF_TX_THRES_MASK_ (0x0000FF00) 656 #define DMAC_OBFF_TX_THRES_SET_(val) \ 657 ((((u32)(val)) << 8) & DMAC_OBFF_TX_THRES_MASK_) 658 #define DMAC_OBFF_RX_THRES_MASK_ (0x000000FF) 659 #define DMAC_OBFF_RX_THRES_SET_(val) \ 660 (((u32)(val)) & DMAC_OBFF_RX_THRES_MASK_) 661 662 #define DMAC_CMD (0xC0C) 663 #define DMAC_CMD_SWR_ BIT(31) 664 #define DMAC_CMD_TX_SWR_(channel) BIT(24 + (channel)) 665 #define DMAC_CMD_START_T_(channel) BIT(20 + (channel)) 666 #define DMAC_CMD_STOP_T_(channel) BIT(16 + (channel)) 667 #define DMAC_CMD_RX_SWR_(channel) BIT(8 + (channel)) 668 #define DMAC_CMD_START_R_(channel) BIT(4 + (channel)) 669 #define DMAC_CMD_STOP_R_(channel) BIT(0 + (channel)) 670 671 #define DMAC_INT_STS (0xC10) 672 #define DMAC_INT_EN_SET (0xC14) 673 #define DMAC_INT_EN_CLR (0xC18) 674 #define DMAC_INT_BIT_RXFRM_(channel) BIT(16 + (channel)) 675 #define DMAC_INT_BIT_TX_IOC_(channel) BIT(0 + (channel)) 676 677 #define RX_CFG_A(channel) (0xC40 + ((channel) << 6)) 678 #define RX_CFG_A_RX_WB_ON_INT_TMR_ BIT(30) 679 #define RX_CFG_A_RX_WB_THRES_MASK_ (0x1F000000) 680 #define RX_CFG_A_RX_WB_THRES_SET_(val) \ 681 ((((u32)(val)) << 24) & RX_CFG_A_RX_WB_THRES_MASK_) 682 #define RX_CFG_A_RX_PF_THRES_MASK_ (0x001F0000) 683 #define RX_CFG_A_RX_PF_THRES_SET_(val) \ 684 ((((u32)(val)) << 16) & RX_CFG_A_RX_PF_THRES_MASK_) 685 #define RX_CFG_A_RX_PF_PRI_THRES_MASK_ (0x00001F00) 686 #define RX_CFG_A_RX_PF_PRI_THRES_SET_(val) \ 687 ((((u32)(val)) << 8) & RX_CFG_A_RX_PF_PRI_THRES_MASK_) 688 #define RX_CFG_A_RX_HP_WB_EN_ BIT(5) 689 690 #define RX_CFG_B(channel) (0xC44 + ((channel) << 6)) 691 #define RX_CFG_B_TS_ALL_RX_ BIT(29) 692 #define RX_CFG_B_TS_DESCR_EN_ BIT(28) 693 #define RX_CFG_B_TS_NONE_ 0 694 #define RX_CFG_B_TS_MASK_ (0xCFFFFFFF) 695 #define RX_CFG_B_RX_PAD_MASK_ (0x03000000) 696 #define RX_CFG_B_RX_PAD_0_ (0x00000000) 697 #define RX_CFG_B_RX_PAD_2_ (0x02000000) 698 #define RX_CFG_B_RDMABL_512_ (0x00040000) 699 #define RX_CFG_B_RX_RING_LEN_MASK_ (0x0000FFFF) 700 701 #define RX_BASE_ADDRH(channel) (0xC48 + ((channel) << 6)) 702 703 #define RX_BASE_ADDRL(channel) (0xC4C + ((channel) << 6)) 704 705 #define RX_HEAD_WRITEBACK_ADDRH(channel) (0xC50 + ((channel) << 6)) 706 707 #define RX_HEAD_WRITEBACK_ADDRL(channel) (0xC54 + ((channel) << 6)) 708 709 #define RX_HEAD(channel) (0xC58 + ((channel) << 6)) 710 711 #define RX_TAIL(channel) (0xC5C + ((channel) << 6)) 712 #define RX_TAIL_SET_TOP_INT_EN_ BIT(30) 713 #define RX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29) 714 715 #define RX_CFG_C(channel) (0xC64 + ((channel) << 6)) 716 #define RX_CFG_C_RX_TOP_INT_EN_AUTO_CLR_ BIT(6) 717 #define RX_CFG_C_RX_INT_EN_R2C_ BIT(4) 718 #define RX_CFG_C_RX_DMA_INT_STS_AUTO_CLR_ BIT(3) 719 #define RX_CFG_C_RX_INT_STS_R2C_MODE_MASK_ (0x00000007) 720 721 #define TX_CFG_A(channel) (0xD40 + ((channel) << 6)) 722 #define TX_CFG_A_TX_HP_WB_ON_INT_TMR_ BIT(30) 723 #define TX_CFG_A_TX_TMR_HPWB_SEL_IOC_ (0x10000000) 724 #define TX_CFG_A_TX_PF_THRES_MASK_ (0x001F0000) 725 #define TX_CFG_A_TX_PF_THRES_SET_(value) \ 726 ((((u32)(value)) << 16) & TX_CFG_A_TX_PF_THRES_MASK_) 727 #define TX_CFG_A_TX_PF_PRI_THRES_MASK_ (0x00001F00) 728 #define TX_CFG_A_TX_PF_PRI_THRES_SET_(value) \ 729 ((((u32)(value)) << 8) & TX_CFG_A_TX_PF_PRI_THRES_MASK_) 730 #define TX_CFG_A_TX_HP_WB_EN_ BIT(5) 731 #define TX_CFG_A_TX_HP_WB_THRES_MASK_ (0x0000000F) 732 #define TX_CFG_A_TX_HP_WB_THRES_SET_(value) \ 733 (((u32)(value)) & TX_CFG_A_TX_HP_WB_THRES_MASK_) 734 735 #define TX_CFG_B(channel) (0xD44 + ((channel) << 6)) 736 #define TX_CFG_B_TDMABL_512_ (0x00040000) 737 #define TX_CFG_B_TX_RING_LEN_MASK_ (0x0000FFFF) 738 739 #define TX_BASE_ADDRH(channel) (0xD48 + ((channel) << 6)) 740 741 #define TX_BASE_ADDRL(channel) (0xD4C + ((channel) << 6)) 742 743 #define TX_HEAD_WRITEBACK_ADDRH(channel) (0xD50 + ((channel) << 6)) 744 745 #define TX_HEAD_WRITEBACK_ADDRL(channel) (0xD54 + ((channel) << 6)) 746 747 #define TX_HEAD(channel) (0xD58 + ((channel) << 6)) 748 749 #define TX_TAIL(channel) (0xD5C + ((channel) << 6)) 750 #define TX_TAIL_SET_DMAC_INT_EN_ BIT(31) 751 #define TX_TAIL_SET_TOP_INT_EN_ BIT(30) 752 #define TX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29) 753 754 #define TX_CFG_C(channel) (0xD64 + ((channel) << 6)) 755 #define TX_CFG_C_TX_TOP_INT_EN_AUTO_CLR_ BIT(6) 756 #define TX_CFG_C_TX_DMA_INT_EN_AUTO_CLR_ BIT(5) 757 #define TX_CFG_C_TX_INT_EN_R2C_ BIT(4) 758 #define TX_CFG_C_TX_DMA_INT_STS_AUTO_CLR_ BIT(3) 759 #define TX_CFG_C_TX_INT_STS_R2C_MODE_MASK_ (0x00000007) 760 761 #define OTP_PWR_DN (0x1000) 762 #define OTP_PWR_DN_PWRDN_N_ BIT(0) 763 764 #define OTP_ADDR_HIGH (0x1004) 765 #define OTP_ADDR_LOW (0x1008) 766 767 #define OTP_PRGM_DATA (0x1010) 768 769 #define OTP_PRGM_MODE (0x1014) 770 #define OTP_PRGM_MODE_BYTE_ BIT(0) 771 772 #define OTP_READ_DATA (0x1018) 773 774 #define OTP_FUNC_CMD (0x1020) 775 #define OTP_FUNC_CMD_READ_ BIT(0) 776 777 #define OTP_TST_CMD (0x1024) 778 #define OTP_TST_CMD_PRGVRFY_ BIT(3) 779 780 #define OTP_CMD_GO (0x1028) 781 #define OTP_CMD_GO_GO_ BIT(0) 782 783 #define OTP_STATUS (0x1030) 784 #define OTP_STATUS_BUSY_ BIT(0) 785 786 /* Hearthstone OTP block registers */ 787 #define HS_OTP_BLOCK_BASE (ETH_SYS_REG_ADDR_BASE + \ 788 ETH_OTP_REG_ADDR_BASE) 789 #define HS_OTP_PWR_DN (HS_OTP_BLOCK_BASE + 0x0) 790 #define HS_OTP_ADDR_HIGH (HS_OTP_BLOCK_BASE + 0x4) 791 #define HS_OTP_ADDR_LOW (HS_OTP_BLOCK_BASE + 0x8) 792 #define HS_OTP_PRGM_DATA (HS_OTP_BLOCK_BASE + 0x10) 793 #define HS_OTP_PRGM_MODE (HS_OTP_BLOCK_BASE + 0x14) 794 #define HS_OTP_READ_DATA (HS_OTP_BLOCK_BASE + 0x18) 795 #define HS_OTP_FUNC_CMD (HS_OTP_BLOCK_BASE + 0x20) 796 #define HS_OTP_TST_CMD (HS_OTP_BLOCK_BASE + 0x24) 797 #define HS_OTP_CMD_GO (HS_OTP_BLOCK_BASE + 0x28) 798 #define HS_OTP_STATUS (HS_OTP_BLOCK_BASE + 0x30) 799 800 /* MAC statistics registers */ 801 #define STAT_RX_FCS_ERRORS (0x1200) 802 #define STAT_RX_ALIGNMENT_ERRORS (0x1204) 803 #define STAT_RX_FRAGMENT_ERRORS (0x1208) 804 #define STAT_RX_JABBER_ERRORS (0x120C) 805 #define STAT_RX_UNDERSIZE_FRAME_ERRORS (0x1210) 806 #define STAT_RX_OVERSIZE_FRAME_ERRORS (0x1214) 807 #define STAT_RX_DROPPED_FRAMES (0x1218) 808 #define STAT_RX_UNICAST_BYTE_COUNT (0x121C) 809 #define STAT_RX_BROADCAST_BYTE_COUNT (0x1220) 810 #define STAT_RX_MULTICAST_BYTE_COUNT (0x1224) 811 #define STAT_RX_UNICAST_FRAMES (0x1228) 812 #define STAT_RX_BROADCAST_FRAMES (0x122C) 813 #define STAT_RX_MULTICAST_FRAMES (0x1230) 814 #define STAT_RX_PAUSE_FRAMES (0x1234) 815 #define STAT_RX_64_BYTE_FRAMES (0x1238) 816 #define STAT_RX_65_127_BYTE_FRAMES (0x123C) 817 #define STAT_RX_128_255_BYTE_FRAMES (0x1240) 818 #define STAT_RX_256_511_BYTES_FRAMES (0x1244) 819 #define STAT_RX_512_1023_BYTE_FRAMES (0x1248) 820 #define STAT_RX_1024_1518_BYTE_FRAMES (0x124C) 821 #define STAT_RX_GREATER_1518_BYTE_FRAMES (0x1250) 822 #define STAT_RX_TOTAL_FRAMES (0x1254) 823 #define STAT_EEE_RX_LPI_TRANSITIONS (0x1258) 824 #define STAT_EEE_RX_LPI_TIME (0x125C) 825 #define STAT_RX_COUNTER_ROLLOVER_STATUS (0x127C) 826 827 #define STAT_TX_FCS_ERRORS (0x1280) 828 #define STAT_TX_EXCESS_DEFERRAL_ERRORS (0x1284) 829 #define STAT_TX_CARRIER_ERRORS (0x1288) 830 #define STAT_TX_BAD_BYTE_COUNT (0x128C) 831 #define STAT_TX_SINGLE_COLLISIONS (0x1290) 832 #define STAT_TX_MULTIPLE_COLLISIONS (0x1294) 833 #define STAT_TX_EXCESSIVE_COLLISION (0x1298) 834 #define STAT_TX_LATE_COLLISIONS (0x129C) 835 #define STAT_TX_UNICAST_BYTE_COUNT (0x12A0) 836 #define STAT_TX_BROADCAST_BYTE_COUNT (0x12A4) 837 #define STAT_TX_MULTICAST_BYTE_COUNT (0x12A8) 838 #define STAT_TX_UNICAST_FRAMES (0x12AC) 839 #define STAT_TX_BROADCAST_FRAMES (0x12B0) 840 #define STAT_TX_MULTICAST_FRAMES (0x12B4) 841 #define STAT_TX_PAUSE_FRAMES (0x12B8) 842 #define STAT_TX_64_BYTE_FRAMES (0x12BC) 843 #define STAT_TX_65_127_BYTE_FRAMES (0x12C0) 844 #define STAT_TX_128_255_BYTE_FRAMES (0x12C4) 845 #define STAT_TX_256_511_BYTES_FRAMES (0x12C8) 846 #define STAT_TX_512_1023_BYTE_FRAMES (0x12CC) 847 #define STAT_TX_1024_1518_BYTE_FRAMES (0x12D0) 848 #define STAT_TX_GREATER_1518_BYTE_FRAMES (0x12D4) 849 #define STAT_TX_TOTAL_FRAMES (0x12D8) 850 #define STAT_EEE_TX_LPI_TRANSITIONS (0x12DC) 851 #define STAT_EEE_TX_LPI_TIME (0x12E0) 852 #define STAT_TX_COUNTER_ROLLOVER_STATUS (0x12FC) 853 854 /* End of Register definitions */ 855 856 #define LAN743X_MAX_RX_CHANNELS (4) 857 #define LAN743X_MAX_TX_CHANNELS (1) 858 #define PCI11X1X_MAX_TX_CHANNELS (4) 859 struct lan743x_adapter; 860 861 #define LAN743X_USED_RX_CHANNELS (4) 862 #define LAN743X_USED_TX_CHANNELS (1) 863 #define PCI11X1X_USED_TX_CHANNELS (4) 864 #define LAN743X_INT_MOD (400) 865 866 #if (LAN743X_USED_RX_CHANNELS > LAN743X_MAX_RX_CHANNELS) 867 #error Invalid LAN743X_USED_RX_CHANNELS 868 #endif 869 #if (LAN743X_USED_TX_CHANNELS > LAN743X_MAX_TX_CHANNELS) 870 #error Invalid LAN743X_USED_TX_CHANNELS 871 #endif 872 #if (PCI11X1X_USED_TX_CHANNELS > PCI11X1X_MAX_TX_CHANNELS) 873 #error Invalid PCI11X1X_USED_TX_CHANNELS 874 #endif 875 876 /* PCI */ 877 /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */ 878 #define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR 879 #define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430) 880 #define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431) 881 #define PCI_DEVICE_ID_SMSC_A011 (0xA011) 882 #define PCI_DEVICE_ID_SMSC_A041 (0xA041) 883 884 #define PCI_CONFIG_LENGTH (0x1000) 885 886 /* CSR */ 887 #define CSR_LENGTH (0x2000) 888 889 #define LAN743X_CSR_FLAG_IS_A0 BIT(0) 890 #define LAN743X_CSR_FLAG_IS_B0 BIT(1) 891 #define LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR BIT(8) 892 893 struct lan743x_csr { 894 u32 flags; 895 u8 __iomem *csr_address; 896 u32 id_rev; 897 u32 fpga_rev; 898 }; 899 900 /* INTERRUPTS */ 901 typedef void(*lan743x_vector_handler)(void *context, u32 int_sts, u32 flags); 902 903 #define LAN743X_VECTOR_FLAG_IRQ_SHARED BIT(0) 904 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_READ BIT(1) 905 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_R2C BIT(2) 906 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C BIT(3) 907 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CHECK BIT(4) 908 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CLEAR BIT(5) 909 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_R2C BIT(6) 910 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_CLEAR BIT(7) 911 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_SET BIT(8) 912 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_CLEAR BIT(9) 913 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_SET BIT(10) 914 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR BIT(11) 915 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET BIT(12) 916 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR BIT(13) 917 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET BIT(14) 918 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR BIT(15) 919 920 struct lan743x_vector { 921 int irq; 922 u32 flags; 923 struct lan743x_adapter *adapter; 924 int vector_index; 925 u32 int_mask; 926 lan743x_vector_handler handler; 927 void *context; 928 }; 929 930 #define LAN743X_MAX_VECTOR_COUNT (8) 931 #define PCI11X1X_MAX_VECTOR_COUNT (16) 932 933 struct lan743x_intr { 934 int flags; 935 936 unsigned int irq; 937 938 struct lan743x_vector vector_list[PCI11X1X_MAX_VECTOR_COUNT]; 939 int number_of_vectors; 940 bool using_vectors; 941 942 bool software_isr_flag; 943 wait_queue_head_t software_isr_wq; 944 }; 945 946 #define LAN743X_MAX_FRAME_SIZE (9 * 1024) 947 948 /* PHY */ 949 struct lan743x_phy { 950 bool fc_autoneg; 951 u8 fc_request_control; 952 }; 953 954 /* TX */ 955 struct lan743x_tx_descriptor; 956 struct lan743x_tx_buffer_info; 957 958 #define GPIO_QUEUE_STARTED (0) 959 #define GPIO_TX_FUNCTION (1) 960 #define GPIO_TX_COMPLETION (2) 961 #define GPIO_TX_FRAGMENT (3) 962 963 #define TX_FRAME_FLAG_IN_PROGRESS BIT(0) 964 965 #define TX_TS_FLAG_TIMESTAMPING_ENABLED BIT(0) 966 #define TX_TS_FLAG_ONE_STEP_SYNC BIT(1) 967 968 struct lan743x_tx { 969 struct lan743x_adapter *adapter; 970 u32 ts_flags; 971 u32 vector_flags; 972 int channel_number; 973 974 int ring_size; 975 size_t ring_allocation_size; 976 struct lan743x_tx_descriptor *ring_cpu_ptr; 977 dma_addr_t ring_dma_ptr; 978 /* ring_lock: used to prevent concurrent access to tx ring */ 979 spinlock_t ring_lock; 980 u32 frame_flags; 981 u32 frame_first; 982 u32 frame_data0; 983 u32 frame_tail; 984 u32 frame_last; 985 986 struct lan743x_tx_buffer_info *buffer_info; 987 988 __le32 *head_cpu_ptr; 989 dma_addr_t head_dma_ptr; 990 int last_head; 991 int last_tail; 992 993 struct napi_struct napi; 994 u32 frame_count; 995 u32 rqd_descriptors; 996 }; 997 998 void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx, 999 bool enable_timestamping, 1000 bool enable_onestep_sync); 1001 1002 /* RX */ 1003 struct lan743x_rx_descriptor; 1004 struct lan743x_rx_buffer_info; 1005 1006 struct lan743x_rx { 1007 struct lan743x_adapter *adapter; 1008 u32 vector_flags; 1009 int channel_number; 1010 1011 int ring_size; 1012 size_t ring_allocation_size; 1013 struct lan743x_rx_descriptor *ring_cpu_ptr; 1014 dma_addr_t ring_dma_ptr; 1015 1016 struct lan743x_rx_buffer_info *buffer_info; 1017 1018 __le32 *head_cpu_ptr; 1019 dma_addr_t head_dma_ptr; 1020 u32 last_head; 1021 u32 last_tail; 1022 1023 struct napi_struct napi; 1024 1025 u32 frame_count; 1026 1027 struct sk_buff *skb_head, *skb_tail; 1028 }; 1029 1030 int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter, 1031 int rx_filter); 1032 1033 /* SGMII Link Speed Duplex status */ 1034 enum lan743x_sgmii_lsd { 1035 POWER_DOWN = 0, 1036 LINK_DOWN, 1037 ANEG_BUSY, 1038 LINK_10HD, 1039 LINK_10FD, 1040 LINK_100HD, 1041 LINK_100FD, 1042 LINK_1000_MASTER, 1043 LINK_1000_SLAVE, 1044 LINK_2500_MASTER, 1045 LINK_2500_SLAVE 1046 }; 1047 1048 #define MAC_SUPPORTED_WAKES (WAKE_BCAST | WAKE_UCAST | WAKE_MCAST | \ 1049 WAKE_MAGIC | WAKE_ARP) 1050 struct lan743x_adapter { 1051 struct net_device *netdev; 1052 struct mii_bus *mdiobus; 1053 int msg_enable; 1054 #ifdef CONFIG_PM 1055 u32 wolopts; 1056 u8 sopass[SOPASS_MAX]; 1057 u32 phy_wolopts; 1058 u32 phy_wol_supported; 1059 #endif 1060 struct pci_dev *pdev; 1061 struct lan743x_csr csr; 1062 struct lan743x_intr intr; 1063 1064 struct lan743x_gpio gpio; 1065 struct lan743x_ptp ptp; 1066 1067 u8 mac_address[ETH_ALEN]; 1068 1069 struct lan743x_phy phy; 1070 struct lan743x_tx tx[PCI11X1X_USED_TX_CHANNELS]; 1071 struct lan743x_rx rx[LAN743X_USED_RX_CHANNELS]; 1072 bool is_pci11x1x; 1073 bool is_sgmii_en; 1074 /* protect ethernet syslock */ 1075 spinlock_t eth_syslock_spinlock; 1076 bool eth_syslock_en; 1077 u32 eth_syslock_acquire_cnt; 1078 struct mutex sgmii_rw_lock; 1079 /* SGMII Link Speed & Duplex status */ 1080 enum lan743x_sgmii_lsd sgmii_lsd; 1081 u8 max_tx_channels; 1082 u8 used_tx_channels; 1083 u8 max_vector_count; 1084 1085 #define LAN743X_ADAPTER_FLAG_OTP BIT(0) 1086 u32 flags; 1087 u32 hw_cfg; 1088 phy_interface_t phy_interface; 1089 struct phylink *phylink; 1090 struct phylink_config phylink_config; 1091 int rx_tstamp_filter; 1092 }; 1093 1094 #define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel)) 1095 1096 #define INTR_FLAG_IRQ_REQUESTED(vector_index) BIT(0 + vector_index) 1097 #define INTR_FLAG_MSI_ENABLED BIT(8) 1098 #define INTR_FLAG_MSIX_ENABLED BIT(9) 1099 1100 #define MAC_MII_READ 1 1101 #define MAC_MII_WRITE 0 1102 1103 #define PHY_FLAG_OPENED BIT(0) 1104 #define PHY_FLAG_ATTACHED BIT(1) 1105 1106 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT 1107 #define DMA_ADDR_HIGH32(dma_addr) ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF)) 1108 #else 1109 #define DMA_ADDR_HIGH32(dma_addr) ((u32)(0)) 1110 #endif 1111 #define DMA_ADDR_LOW32(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF)) 1112 #define DMA_DESCRIPTOR_SPACING_16 (16) 1113 #define DMA_DESCRIPTOR_SPACING_32 (32) 1114 #define DMA_DESCRIPTOR_SPACING_64 (64) 1115 #define DMA_DESCRIPTOR_SPACING_128 (128) 1116 #define DEFAULT_DMA_DESCRIPTOR_SPACING (DMA_DESCRIPTOR_SPACING_16) 1117 1118 #define DMAC_CHANNEL_STATE_SET(start_bit, stop_bit) \ 1119 (((start_bit) ? 2 : 0) | ((stop_bit) ? 1 : 0)) 1120 #define DMAC_CHANNEL_STATE_INITIAL DMAC_CHANNEL_STATE_SET(0, 0) 1121 #define DMAC_CHANNEL_STATE_STARTED DMAC_CHANNEL_STATE_SET(1, 0) 1122 #define DMAC_CHANNEL_STATE_STOP_PENDING DMAC_CHANNEL_STATE_SET(1, 1) 1123 #define DMAC_CHANNEL_STATE_STOPPED DMAC_CHANNEL_STATE_SET(0, 1) 1124 1125 /* TX Descriptor bits */ 1126 #define TX_DESC_DATA0_DTYPE_MASK_ (0xC0000000) 1127 #define TX_DESC_DATA0_DTYPE_DATA_ (0x00000000) 1128 #define TX_DESC_DATA0_DTYPE_EXT_ (0x40000000) 1129 #define TX_DESC_DATA0_FS_ (0x20000000) 1130 #define TX_DESC_DATA0_LS_ (0x10000000) 1131 #define TX_DESC_DATA0_EXT_ (0x08000000) 1132 #define TX_DESC_DATA0_IOC_ (0x04000000) 1133 #define TX_DESC_DATA0_ICE_ (0x00400000) 1134 #define TX_DESC_DATA0_IPE_ (0x00200000) 1135 #define TX_DESC_DATA0_TPE_ (0x00100000) 1136 #define TX_DESC_DATA0_FCS_ (0x00020000) 1137 #define TX_DESC_DATA0_TSE_ (0x00010000) 1138 #define TX_DESC_DATA0_BUF_LENGTH_MASK_ (0x0000FFFF) 1139 #define TX_DESC_DATA0_EXT_LSO_ (0x00200000) 1140 #define TX_DESC_DATA0_EXT_PAY_LENGTH_MASK_ (0x000FFFFF) 1141 #define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_ (0x3FFF0000) 1142 1143 struct lan743x_tx_descriptor { 1144 __le32 data0; 1145 __le32 data1; 1146 __le32 data2; 1147 __le32 data3; 1148 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING); 1149 1150 #define TX_BUFFER_INFO_FLAG_ACTIVE BIT(0) 1151 #define TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED BIT(1) 1152 #define TX_BUFFER_INFO_FLAG_IGNORE_SYNC BIT(2) 1153 #define TX_BUFFER_INFO_FLAG_SKB_FRAGMENT BIT(3) 1154 struct lan743x_tx_buffer_info { 1155 int flags; 1156 struct sk_buff *skb; 1157 dma_addr_t dma_ptr; 1158 unsigned int buffer_length; 1159 }; 1160 1161 #define LAN743X_TX_RING_SIZE (128) 1162 1163 /* OWN bit is set. ie, Descs are owned by RX DMAC */ 1164 #define RX_DESC_DATA0_OWN_ (0x00008000) 1165 /* OWN bit is clear. ie, Descs are owned by host */ 1166 #define RX_DESC_DATA0_FS_ (0x80000000) 1167 #define RX_DESC_DATA0_LS_ (0x40000000) 1168 #define RX_DESC_DATA0_FRAME_LENGTH_MASK_ (0x3FFF0000) 1169 #define RX_DESC_DATA0_FRAME_LENGTH_GET_(data0) \ 1170 (((data0) & RX_DESC_DATA0_FRAME_LENGTH_MASK_) >> 16) 1171 #define RX_DESC_DATA0_EXT_ (0x00004000) 1172 #define RX_DESC_DATA0_BUF_LENGTH_MASK_ (0x00003FFF) 1173 #define RX_DESC_DATA1_STATUS_ICE_ (0x00020000) 1174 #define RX_DESC_DATA1_STATUS_TCE_ (0x00010000) 1175 #define RX_DESC_DATA1_STATUS_ICSM_ (0x00000001) 1176 #define RX_DESC_DATA2_TS_NS_MASK_ (0x3FFFFFFF) 1177 1178 #if ((NET_IP_ALIGN != 0) && (NET_IP_ALIGN != 2)) 1179 #error NET_IP_ALIGN must be 0 or 2 1180 #endif 1181 1182 #define RX_HEAD_PADDING NET_IP_ALIGN 1183 1184 struct lan743x_rx_descriptor { 1185 __le32 data0; 1186 __le32 data1; 1187 __le32 data2; 1188 __le32 data3; 1189 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING); 1190 1191 #define RX_BUFFER_INFO_FLAG_ACTIVE BIT(0) 1192 struct lan743x_rx_buffer_info { 1193 int flags; 1194 struct sk_buff *skb; 1195 1196 dma_addr_t dma_ptr; 1197 unsigned int buffer_length; 1198 }; 1199 1200 #define LAN743X_RX_RING_SIZE (128) 1201 1202 #define RX_PROCESS_RESULT_NOTHING_TO_DO (0) 1203 #define RX_PROCESS_RESULT_BUFFER_RECEIVED (1) 1204 1205 u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset); 1206 void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data); 1207 int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout); 1208 void lan743x_hs_syslock_release(struct lan743x_adapter *adapter); 1209 void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter, 1210 bool tx_enable, bool rx_enable); 1211 int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr); 1212 1213 #endif /* _LAN743X_H */ 1214