1 /* 2 * Copyright 2011-2012, Haiku Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Jian Chiang <j.jian.chiang@gmail.com> 7 * Jérôme Duval <jerome.duval@gmail.com> 8 * Akshay Jaggi <akshay1994.leo@gmail.com> 9 */ 10 #ifndef XHCI_HARDWARE_H 11 #define XHCI_HARDWARE_H 12 13 // PCI IDs 14 #define PCI_VENDOR_INTEL 0x8086 15 #define PCI_DEVICE_INTEL_PANTHER_POINT_XHCI 0x1e31 16 #define PCI_DEVICE_INTEL_LYNX_POINT_XHCI 0x8c31 17 #define PCI_DEVICE_INTEL_LYNX_POINT_LP_XHCI 0x9c31 18 #define PCI_DEVICE_INTEL_BAYTRAIL_XHCI 0x0f35 19 #define PCI_DEVICE_INTEL_WILDCAT_POINT_XHCI 0x8cb1 20 #define PCI_DEVICE_INTEL_WILDCAT_POINT_LP_XHCI 0x9cb1 21 22 // Intel quirks registers in PCI config 23 #define XHCI_INTEL_USB3PRM 0xdc // USB 3.0 Port Routing Mask 24 #define XHCI_INTEL_USB3_PSSEN 0xd8 // USB 3.0 Port SuperSpeed Enable 25 #define XHCI_INTEL_USB2PRM 0xd4 // USB 2.0 Port Routing Mask 26 #define XHCI_INTEL_XUSB2PR 0xd0 // USB 2.0 Port Routing 27 28 // Host Controller Capability Registers 29 #define XHCI_HCI_CAPLENGTH 0x00 // HCI Capability Register Length 30 #define HCI_CAPLENGTH(p) (((p) >> 0) & 0xff) 31 #define XHCI_HCI_VERSION 0x00 // HCI Interface Version Number 32 #define HCI_VERSION(p) (((p) >> 16) & 0xffff) 33 #define XHCI_HCSPARAMS1 0x04 // Structural Parameters 1 34 // HCSPARAMS1 35 #define HCS_MAX_SLOTS(p) (((p) >> 0) & 0xff) 36 #define HCS_MAX_PORTS(p) (((p) >> 24) & 0xff) 37 #define XHCI_HCSPARAMS2 0x08 // Structural Parameters 2 38 #define HCS_IST(p) (((p) >> 0) & 0xf) 39 #define HCS_ERST_MAX(p) (((p) >> 4) & 0xf) 40 #define HCS_SPR(p) (((p) >> 26) & 0x1) 41 #define HCS_MAX_SC_BUFFERS(p) (((((p) >> 21) & 0x1f)<<5)|(((p) >> 27) & 0x1f)) 42 #define XHCI_HCSPARAMS3 0x0C // Structural Parameters 3 43 #define HCS_U1_DEVICE_LATENCY(p) (((p) >> 0) & 0xff) 44 #define HCS_U2_DEVICE_LATENCY(p) (((p) >> 16) & 0xffff) 45 #define XHCI_HCCPARAMS 0x10 // Capability Parameters 46 #define HCC_AC64(p) (((p) >> 0) & 0x1) 47 #define HCC_BNC(p) (((p) >> 1) & 0x1) 48 #define HCC_CSZ(p) (((p) >> 2) & 0x1) 49 #define HCC_PPC(p) (((p) >> 3) & 0x1) 50 #define HCC_PIND(p) (((p) >> 4) & 0x1) 51 #define HCC_LHRC(p) (((p) >> 5) & 0x1) 52 #define HCC_LTC(p) (((p) >> 6) & 0x1) 53 #define HCC_NSS(p) (((p) >> 7) & 0x1) 54 #define HCC_PAE(p) (((p) >> 8) & 0x1) 55 #define HCC_SPC(p) (((p) >> 9) & 0x1) 56 #define HCC_SEC(p) (((p) >> 10) & 0x1) 57 #define HCC_CFC(p) (((p) >> 11) & 0x1) 58 #define HCC_MAXPSASIZE(p) (((p) >> 12) & 0xf) 59 #define HCC_XECP(p) (((p) >> 16) & 0xfff) 60 #define XHCI_DBOFF 0x14 // Doorbell Register offset 61 #define XHCI_RTSOFF 0x18 // Runtime Register Space offset 62 63 64 // Host Controller Operational Registers 65 #define XHCI_CMD 0x00 // USB Command 66 // USB Command Register 67 #define CMD_RUN (1 << 0) 68 #define CMD_HCRST (1 << 1) // Host Controller Reset 69 #define CMD_INTE (1 << 2) // IRQ Enable 70 #define CMD_HSEE (1 << 3) // Host System Error En 71 #define CMD_LHCRST (1 << 7) // Light Host Controller Reset 72 #define CMD_CSS (1 << 8) // Controller Save State 73 #define CMD_CRS (1 << 9) // Controller Restore State 74 #define CMD_EWE (1 << 10) // Enable Wrap Event 75 76 #define XHCI_STS 0x04 // USB Status 77 // USB Status Register 78 #define STS_HCH (1 << 0) // Host Controller Halt 79 #define STS_HSE (1 << 2) // Host System Error 80 #define STS_EINT (1 << 3) // Event Interrupt 81 #define STS_PCD (1 << 4) // Port Change Detect 82 #define STS_SSS (1 << 8) // Save State Status 83 #define STS_RSS (1 << 9) // Restore State Status 84 #define STS_SRE (1 << 10) // Save Restore Error 85 #define STS_CNR (1 << 11) // Controller Not Ready 86 #define STS_HCE (1 << 12) // Host Controller Error 87 88 #define XHCI_PAGESIZE 0x08 // PAGE SIZE 89 #define XHCI_DNCTRL 0x14 90 // Section 5.4.5 91 #define XHCI_CRCR_LO 0x18 92 #define XHCI_CRCR_HI 0x1C 93 #define CRCR_RCS (1<<0) 94 #define CRCR_CS (1<<1) 95 #define CRCR_CA (1<<2) 96 #define CRCR_CRR (1<<3) 97 // Section 5.4.6 98 #define XHCI_DCBAAP_LO 0x30 99 #define XHCI_DCBAAP_HI 0x34 100 // Section 5.4.7 101 #define XHCI_CONFIG 0x38 102 103 104 // Host Controller Runtime Registers 105 #define XHCI_MFINDEX 0x0000 106 // Section 5.5.2.1 107 #define XHCI_IMAN(n) (0x0020 + (0x20 * (n))) 108 // IMAN 109 #define IMAN_INTR_ENA 0x00000002 110 // Section 5.5.2.2 111 #define XHCI_IMOD(n) (0x0024 + (0x20 * (n))) 112 // Section 5.5.2.3.1 113 #define XHCI_ERSTSZ(n) (0x0028 + (0x20 * (n))) 114 // ERSTSZ 115 #define XHCI_ERSTS_SET(x) ((x) & 0xFFFF) 116 // Section 5.5.2.3.2 117 #define XHCI_ERSTBA_LO(n) (0x0030 + (0x20 * (n))) 118 #define XHCI_ERSTBA_HI(n) (0x0034 + (0x20 * (n))) 119 // Section 5.5.2.3.3 120 #define XHCI_ERDP_LO(n) (0x0038 + (0x20 * (n))) 121 #define XHCI_ERDP_HI(n) (0x003C + (0x20 * (n))) 122 // Event Handler Busy (EHB) 123 #define ERDP_BUSY (1 << 3) 124 125 126 // Host Controller Doorbell Registers 127 #define XHCI_DOORBELL(n) (0x0000 + (4 * (n))) 128 #define XHCI_DOORBELL_TARGET(x) ((x) & 0xff) 129 #define XHCI_DOORBELL_TARGET_GET(x) ((x) & 0xff) 130 #define XHCI_DOORBELL_STREAMID(x) (((x) & 0xffff) << 16) 131 #define XHCI_DOORBELL_STREAMID_GET(x) (((x) >> 16) & 0xffff) 132 133 134 // Extended Capabilities 135 #define XECP_ID(x) ((x) & 0xff) 136 #define HCS0_XECP(x) (((x) >> 16) & 0xffff) 137 #define XECP_NEXT(x) (((x) >> 8) & 0xff) 138 #define XHCI_LEGSUP_CAPID 0x01 139 #define XHCI_LEGSUP_OSOWNED (1 << 24) // OS Owned Semaphore 140 #define XHCI_LEGSUP_BIOSOWNED (1 << 16) // BIOS Owned Semaphore 141 142 #define XHCI_LEGCTLSTS 0x04 143 #define XHCI_LEGCTLSTS_DISABLE_SMI ((0x7 << 1) + (0xff << 5) + (0x7 << 17)) 144 #define XHCI_LEGCTLSTS_EVENTS_SMI (0x7 << 29) 145 146 #define XHCI_SUPPORTED_PROTOCOLS_CAPID 0x02 147 #define XHCI_SUPPORTED_PROTOCOLS_0_MINOR(x) (((x) >> 16) & 0xff) 148 #define XHCI_SUPPORTED_PROTOCOLS_0_MAJOR(x) (((x) >> 24) & 0xff) 149 150 #define XHCI_SUPPORTED_PROTOCOLS_1_COUNT(x) (((x) >> 8) & 0xff) 151 #define XHCI_SUPPORTED_PROTOCOLS_1_OFFSET(x) (((x) >> 0) & 0xff) 152 153 154 // Port status Registers 155 // Section 5.4.8 156 #define XHCI_PORTSC(n) (0x400 + (0x10 * (n))) 157 #define PS_CCS (1 << 0) 158 #define PS_PED (1 << 1) 159 #define PS_OCA (1 << 3) 160 #define PS_PR (1 << 4) 161 #define PS_PP (1 << 9) 162 #define PS_SPEED_GET(x) (((x) >> 10) & 0xF) 163 #define PS_LWS (1 << 16) 164 #define PS_CSC (1 << 17) 165 #define PS_PEC (1 << 18) 166 #define PS_WRC (1 << 19) 167 #define PS_OCC (1 << 20) 168 #define PS_PRC (1 << 21) 169 #define PS_PLC (1 << 22) 170 #define PS_CEC (1 << 23) 171 #define PS_CAS (1 << 24) 172 #define PS_WCE (1 << 25) 173 #define PS_WDE (1 << 26) 174 #define PS_WPR (1 << 30) 175 176 #define PS_CLEAR 0x80FF00F7U 177 178 #define PS_PLS_MASK (0xf << 5) 179 #define PS_XDEV_U0 (0x0 << 5) 180 #define PS_XDEV_U1 (0x1 << 5) 181 #define PS_XDEV_U2 (0x2 << 5) 182 #define PS_XDEV_U3 (0x3 << 5) 183 #define PS_XDEV_DISABLED (0x4 << 5) 184 #define PS_XDEV_RXDETECT (0x5 << 5) 185 #define PS_XDEV_INACTIVE (0x6 << 5) 186 #define PS_XDEV_POLLING (0x7 << 5) 187 #define PS_XDEV_RECOVERY (0x8 << 5) 188 #define PS_XDEV_HOT_RESET (0x9 << 5) 189 #define PS_XDEV_COMP_MODE (0xa << 5) 190 #define PS_XDEV_TEST_MODE (0xb << 5) 191 #define PS_XDEV_RESUME (0xf << 5) 192 193 194 // Completion Code 195 #define TRB_2_COMP_CODE_GET(x) (((x) >> 24) & 0xff) 196 #define COMP_INVALID 0 197 #define COMP_SUCCESS 1 198 #define COMP_DATA_BUFFER 2 199 #define COMP_BABBLE 3 200 #define COMP_USB_TRANSACTION 4 201 #define COMP_TRB 5 202 #define COMP_STALL 6 203 #define COMP_RESOURCE 7 204 #define COMP_BANDWIDTH 8 205 #define COMP_NO_SLOTS 9 206 #define COMP_INVALID_STREAM 10 207 #define COMP_SLOT_NOT_ENABLED 11 208 #define COMP_ENDPOINT_NOT_ENABLED 12 209 #define COMP_SHORT_PACKET 13 210 #define COMP_RING_UNDERRUN 14 211 #define COMP_RING_OVERRUN 15 212 #define COMP_VF_RING_FULL 16 213 #define COMP_PARAMETER 17 214 #define COMP_BANDWIDTH_OVERRUN 18 215 #define COMP_CONTEXT_STATE 19 216 #define COMP_NO_PING_RESPONSE 20 217 #define COMP_EVENT_RING_FULL 21 218 #define COMP_INCOMPATIBLE_DEVICE 22 219 #define COMP_MISSED_SERVICE 23 220 #define COMP_COMMAND_RING_STOPPED 24 221 #define COMP_COMMAND_ABORTED 25 222 #define COMP_STOPPED 26 223 #define COMP_STOPPED_LENGTH_INVALID 27 224 #define COMP_MAX_EXIT_LATENCY 29 225 #define COMP_ISOC_OVERRUN 31 226 #define COMP_EVENT_LOST 32 227 #define COMP_UNDEFINED 33 228 #define COMP_INVALID_STREAM_ID 34 229 #define COMP_SECONDARY_BANDWIDTH 35 230 #define COMP_SPLIT_TRANSACTION 36 231 232 #define TRB_2_TD_SIZE(x) (((x) & 0x1F) << 17) 233 #define TRB_2_TD_SIZE_GET(x) (((x) >> 17) & 0x1F) 234 #define TRB_2_REM(x) ((x) & 0xFFFFFF) 235 #define TRB_2_REM_GET(x) ((x) & 0xFFFFFF) 236 #define TRB_2_BYTES(x) ((x) & 0x1FFFF) 237 #define TRB_2_BYTES_GET(x) ((x) & 0x1FFFF) 238 #define TRB_2_IRQ(x) (((x) & 0x3FF) << 22) 239 #define TRB_2_IRQ_GET(x) (((x) >> 22) & 0x3FF) 240 #define TRB_2_STREAM(x) (((x) & 0xFF) << 16) 241 #define TRB_2_STREAM_GET(x) (((x) >> 16) & 0xFF) 242 243 #define TRB_3_TYPE(x) (((x) & 0x3F) << 10) 244 #define TRB_3_TYPE_GET(x) (((x) >> 10) & 0x3F) 245 // TRB Type (table 131) 246 #define TRB_TYPE_NORMAL 1 247 #define TRB_TYPE_SETUP_STAGE 2 248 #define TRB_TYPE_DATA_STAGE 3 249 #define TRB_TYPE_STATUS_STAGE 4 250 #define TRB_TYPE_ISOCH 5 251 #define TRB_TYPE_LINK 6 252 #define TRB_TYPE_EVENT_DATA 7 253 #define TRB_TYPE_TR_NOOP 8 254 // commands 255 #define TRB_TYPE_ENABLE_SLOT 9 256 #define TRB_TYPE_DISABLE_SLOT 10 257 #define TRB_TYPE_ADDRESS_DEVICE 11 258 #define TRB_TYPE_CONFIGURE_ENDPOINT 12 259 #define TRB_TYPE_EVALUATE_CONTEXT 13 260 #define TRB_TYPE_RESET_ENDPOINT 14 261 #define TRB_TYPE_STOP_ENDPOINT 15 262 #define TRB_TYPE_SET_TR_DEQUEUE 16 263 #define TRB_TYPE_RESET_DEVICE 17 264 #define TRB_TYPE_FORCE_EVENT 18 265 #define TRB_TYPE_NEGOCIATE_BW 19 266 #define TRB_TYPE_SET_LATENCY_TOLERANCE 20 267 #define TRB_TYPE_GET_PORT_BW 21 268 #define TRB_TYPE_FORCE_HEADER 22 269 #define TRB_TYPE_CMD_NOOP 23 270 // events 271 #define TRB_TYPE_TRANSFER 32 272 #define TRB_TYPE_COMMAND_COMPLETION 33 273 #define TRB_TYPE_PORT_STATUS_CHANGE 34 274 #define TRB_TYPE_BANDWIDTH_REQUEST 35 275 #define TRB_TYPE_DOORBELL 36 276 #define TRB_TYPE_HOST_CONTROLLER 37 277 #define TRB_TYPE_DEVICE_NOTIFICATION 38 278 #define TRB_TYPE_MFINDEX_WRAP 39 279 // vendor 280 #define TRB_TYPE_NEC_COMMAND_COMPLETION 48 281 #define TRB_TYPE_NEC_GET_FIRMWARE_REV 49 282 283 #define TRB_3_CYCLE_BIT (1U << 0) 284 #define TRB_3_TC_BIT (1U << 1) 285 #define TRB_3_ENT_BIT (1U << 1) 286 #define TRB_3_ISP_BIT (1U << 2) 287 #define TRB_3_EVENT_DATA_BIT (1U << 2) 288 #define TRB_3_NSNOOP_BIT (1U << 3) 289 #define TRB_3_CHAIN_BIT (1U << 4) 290 #define TRB_3_IOC_BIT (1U << 5) 291 #define TRB_3_IDT_BIT (1U << 6) 292 #define TRB_3_BEI_BIT (1U << 9) 293 #define TRB_3_DCEP_BIT (1U << 9) 294 #define TRB_3_PRSV_BIT (1U << 9) 295 #define TRB_3_BSR_BIT (1U << 9) 296 #define TRB_3_TRT_MASK (3U << 16) 297 #define TRB_3_DIR_IN (1U << 16) 298 #define TRB_3_TRT_OUT (2U << 16) 299 #define TRB_3_TRT_IN (3U << 16) 300 #define TRB_3_SUSPEND_ENDPOINT_BIT (1U << 23) 301 #define TRB_3_ISO_SIA_BIT (1U << 31) 302 303 #define TRB_3_TBC(x) (((x) & 0x3) << 7) 304 #define TRB_3_TBC_GET(x) (((x) >> 7) & 0x3) 305 #define TRB_3_TLBPC(x) (((x) & 0xf) << 16) 306 #define TRB_3_TLBPC_GET(x) (((x) >> 16) & 0xf) 307 #define TRB_3_ENDPOINT(x) (((x) & 0x1f) << 16) 308 #define TRB_3_ENDPOINT_GET(x) (((x) >> 16) & 0x1f) 309 #define TRB_3_FRID(x) (((x) & 0x7ff) << 20) 310 #define TRB_3_FRID_GET(x) (((x) >> 20) & 0x7ff) 311 #define TRB_3_SLOT(x) (((x) & 0xff) << 24) 312 #define TRB_3_SLOT_GET(x) (((x) >> 24) & 0xff) 313 314 315 #define XHCI_MAX_EVENTS (16 * 13) 316 #define XHCI_MAX_COMMANDS (16 * 1) 317 #define XHCI_MAX_SLOTS 255 318 #define XHCI_MAX_PORTS 127 319 #define XHCI_MAX_ENDPOINTS 32 320 // the spec says 1023, however this would cross the page boundary 321 #define XHCI_MAX_SCRATCHPADS 256 322 #define XHCI_MAX_DEVICES 128 323 #define XHCI_MAX_TRANSFERS 8 324 325 326 struct xhci_trb { 327 uint64 address; 328 uint32 status; 329 uint32 flags; 330 } __attribute__((__aligned__(4))); 331 332 333 // Section 6.5 334 struct xhci_erst_element { 335 uint64 rs_addr; 336 uint32 rs_size; 337 uint32 rsvdz; 338 } __attribute__((__aligned__(64))); 339 340 341 struct xhci_device_context_array { 342 uint64 baseAddress[XHCI_MAX_SLOTS]; 343 struct { 344 uint64 padding; 345 } __attribute__((__aligned__(64))); 346 uint64 scratchpad[XHCI_MAX_SCRATCHPADS]; 347 }; 348 349 350 struct xhci_slot_ctx { 351 uint32 dwslot0; 352 uint32 dwslot1; 353 uint32 dwslot2; 354 uint32 dwslot3; 355 uint32 reserved[4]; 356 }; 357 358 #define SLOT_0_ROUTE(x) ((x) & 0xFFFFF) 359 #define SLOT_0_ROUTE_GET(x) ((x) & 0xFFFFF) 360 #define SLOT_0_SPEED(x) (((x) & 0xF) << 20) 361 #define SLOT_0_SPEED_GET(x) (((x) >> 20) & 0xF) 362 #define SLOT_0_MTT_BIT (1U << 25) 363 #define SLOT_0_HUB_BIT (1U << 26) 364 #define SLOT_0_NUM_ENTRIES(x) (((x) & 0x1F) << 27) 365 #define SLOT_0_NUM_ENTRIES_GET(x) (((x) >> 27) & 0x1F) 366 367 #define SLOT_1_MAX_EXIT_LATENCY(x) ((x) & 0xFFFF) 368 #define SLOT_1_MAX_EXIT_LATENCY_GET(x) ((x) & 0xFFFF) 369 #define SLOT_1_RH_PORT(x) (((x) & 0xFF) << 16) 370 #define SLOT_1_RH_PORT_GET(x) (((x) >> 16) & 0xFF) 371 #define SLOT_1_NUM_PORTS(x) (((x) & 0xFF) << 24) 372 #define SLOT_1_NUM_PORTS_GET(x) (((x) >> 24) & 0xFF) 373 374 #define SLOT_2_TT_HUB_SLOT(x) ((x) & 0xFF) 375 #define SLOT_2_TT_HUB_SLOT_GET(x) ((x) & 0xFF) 376 #define SLOT_2_PORT_NUM(x) (((x) & 0xFF) << 8) 377 #define SLOT_2_PORT_NUM_GET(x) (((x) >> 8) & 0xFF) 378 #define SLOT_2_TT_TIME(x) (((x) & 0x3) << 16) 379 #define SLOT_2_TT_TIME_GET(x) (((x) >> 16) & 0x3) 380 #define SLOT_2_IRQ_TARGET(x) (((x) & 0x7F) << 22) 381 #define SLOT_2_IRQ_TARGET_GET(x) (((x) >> 22) & 0x7F) 382 383 #define SLOT_3_DEVICE_ADDRESS(x) ((x) & 0xFF) 384 #define SLOT_3_DEVICE_ADDRESS_GET(x) ((x) & 0xFF) 385 #define SLOT_3_SLOT_STATE(x) (((x) & 0x1F) << 27) 386 #define SLOT_3_SLOT_STATE_GET(x) (((x) >> 27) & 0x1F) 387 388 #define HUB_TTT_GET(x) (((x) >> 5) & 0x3) 389 390 struct xhci_endpoint_ctx { 391 uint32 dwendpoint0; 392 uint32 dwendpoint1; 393 uint64 qwendpoint2; 394 uint32 dwendpoint4; 395 uint32 reserved[3]; 396 }; 397 398 399 #define ENDPOINT_0_STATE(x) ((x) & 0x7) 400 #define ENDPOINT_0_STATE_GET(x) ((x) & 0x7) 401 #define ENDPOINT_0_MULT(x) (((x) & 0x3) << 8) 402 #define ENDPOINT_0_MULT_GET(x) (((x) >> 8) & 0x3) 403 #define ENDPOINT_0_MAXPSTREAMS(x) (((x) & 0x1F) << 10) 404 #define ENDPOINT_0_MAXPSTREAMS_GET(x) (((x) >> 10) & 0x1F) 405 #define ENDPOINT_0_LSA_BIT (1U << 15) 406 #define ENDPOINT_0_INTERVAL(x) (((x) & 0xFF) << 16) 407 #define ENDPOINT_0_INTERVAL_GET(x) (((x) >> 16) & 0xFF) 408 409 #define ENDPOINT_1_CERR(x) (((x) & 0x3) << 1) 410 #define ENDPOINT_1_CERR_GET(x) (((x) >> 1) & 0x3) 411 #define ENDPOINT_1_EPTYPE(x) (((x) & 0x7) << 3) 412 #define ENDPOINT_1_EPTYPE_GET(x) (((x) >> 3) & 0x7) 413 #define ENDPOINT_1_HID_BIT (1U << 7) 414 #define ENDPOINT_1_MAXBURST(x) (((x) & 0xFF) << 8) 415 #define ENDPOINT_1_MAXBURST_GET(x) (((x) >> 8) & 0xFF) 416 #define ENDPOINT_1_MAXPACKETSIZE(x) (((x) & 0xFFFF) << 16) 417 #define ENDPOINT_1_MAXPACKETSIZE_GET(x) (((x) >> 16) & 0xFFFF) 418 419 #define ENDPOINT_2_DCS_BIT (1U << 0) 420 421 #define ENDPOINT_4_AVGTRBLENGTH(x) ((x) & 0xFFFF) 422 #define ENDPOINT_4_AVGTRBLENGTH_GET(x) ((x) & 0xFFFF) 423 #define ENDPOINT_4_MAXESITPAYLOAD(x) (((x) & 0xFFFF) << 16) 424 #define ENDPOINT_4_MAXESITPAYLOAD_GET(x) (((x) >> 16) & 0xFFFF) 425 426 #define ENDPOINT_STATE_DISABLED 0 427 #define ENDPOINT_STATE_RUNNING 1 428 #define ENDPOINT_STATE_HALTED 2 429 #define ENDPOINT_STATE_STOPPED 3 430 #define ENDPOINT_STATE_ERROR 4 431 #define ENDPOINT_STATE_RESERVED_5 5 432 #define ENDPOINT_STATE_RESERVED_6 6 433 #define ENDPOINT_STATE_RESERVED_7 7 434 435 struct xhci_stream_ctx { 436 uint64 qwstream0; 437 uint32 reserved[2]; 438 }; 439 440 441 struct xhci_input_ctx { 442 uint32 dropFlags; 443 uint32 addFlags; 444 uint32 reserved[6]; 445 }; 446 447 448 struct xhci_input_device_ctx { 449 struct xhci_input_ctx input; 450 struct xhci_slot_ctx slot; 451 struct xhci_endpoint_ctx endpoints[XHCI_MAX_ENDPOINTS - 1]; 452 }; 453 454 455 struct xhci_device_ctx { 456 struct xhci_slot_ctx slot; 457 struct xhci_endpoint_ctx endpoints[XHCI_MAX_ENDPOINTS - 1]; 458 }; 459 460 461 #endif // !XHCI_HARDWARE_H 462