1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_USB_UHCID_H 27 #define _SYS_USB_UHCID_H 28 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* 35 * Universal Host Controller Driver (UHCI) 36 * 37 * The UHCI driver is a driver which interfaces to the Universal 38 * Serial Bus Driver (USBA) and the Host Controller (HC). The interface to 39 * the Host Controller is defined by the Universal Host Controller Interface. 40 * 41 * This file contains the data structures for the UHCI driver. 42 */ 43 #include <sys/types.h> 44 #include <sys/pci.h> 45 #include <sys/kstat.h> 46 47 #include <sys/usb/usba/usbai_version.h> 48 #include <sys/usb/usba.h> 49 #include <sys/usb/usba/usba_types.h> 50 51 #include <sys/usb/usba/genconsole.h> 52 #include <sys/usb/usba/hcdi.h> 53 54 #include <sys/usb/hubd/hub.h> 55 #include <sys/usb/usba/hubdi.h> 56 #include <sys/usb/hubd/hubdvar.h> 57 58 #include <sys/usb/hcd/uhci/uhci.h> 59 60 /* limit the xfer size for bulk */ 61 #define UHCI_BULK_MAX_XFER_SIZE (124*1024) /* Max bulk xfer size */ 62 63 /* Maximum allowable data transfer size per transaction */ 64 #define UHCI_MAX_TD_XFER_SIZE 0x500 /* Maximum data per transaction */ 65 66 /* 67 * Generic UHCI Macro definitions 68 */ 69 #define UHCI_UNDERRUN_OCCURRED 0x1234 70 #define UHCI_OVERRUN_OCCURRED 0x5678 71 #define UHCI_PROP_MASK 0x01000020 72 #define UHCI_RESET_DELAY 15000 73 #define UHCI_TIMEWAIT 10000 74 75 #define MAX_SOF_WAIT_COUNT 2 76 #define MAX_RH_PORTS 2 77 #define DISCONNECTED 2 78 #define POLLING_FREQ_7MS 7 79 #define PCI_CONF_IOBASE 0x20 80 #define PCI_CONF_IOBASE_MASK 0xffe0 81 82 #define UHCI_ONE_SECOND drv_sectohz(1) 83 #define UHCI_ONE_MS drv_usectohz(1000) 84 #define UHCI_32_MS drv_usectohz(32*1000) 85 #define UHCI_256_MS drv_usectohz(256*1000) 86 #define UHCI_MAX_INSTS 4 87 88 #define POLLED_RAW_BUF_SIZE 8 89 90 /* Default time out values for bulk and ctrl commands */ 91 #define UHCI_CTRL_TIMEOUT 5 92 #define UHCI_BULK_TIMEOUT 60 93 94 /* UHCI root hub structure */ 95 typedef struct uhci_root_hub_info { 96 uint_t rh_status; /* Last RH status */ 97 uint_t rh_num_ports; /* #ports on the root */ 98 99 /* Last status of ports */ 100 uint_t rh_port_status[MAX_RH_PORTS]; 101 uint_t rh_port_changes[MAX_RH_PORTS]; 102 uint_t rh_port_state[MAX_RH_PORTS]; /* See below */ 103 104 usba_pipe_handle_data_t *rh_intr_pipe_handle; /* RH intr pipe hndle */ 105 usb_hub_descr_t rh_descr; /* RH descr's copy */ 106 uint_t rh_pipe_state; /* RH intr pipe state */ 107 108 usb_intr_req_t *rh_curr_intr_reqp; /* Current intr req */ 109 usb_intr_req_t *rh_client_intr_req; /* save IN request */ 110 } uhci_root_hub_info_t; 111 112 /* 113 * UHCI Host Controller per instance data structure 114 * 115 * The Host Controller Driver (HCD) maintains the state of Host Controller 116 * (HC). There is an uhci_state structure per instance of the UHCI 117 * host controller. 118 */ 119 typedef struct uhci_state { 120 dev_info_t *uhci_dip; /* dip of HC */ 121 uint_t uhci_instance; 122 usba_hcdi_ops_t *uhci_hcdi_ops; /* HCDI structure */ 123 124 uint_t uhci_dma_addr_bind_flag; 125 126 /* UHCI Host Controller Software State information */ 127 uint_t uhci_hc_soft_state; 128 129 hc_regs_t *uhci_regsp; /* Host ctlr regs */ 130 ddi_acc_handle_t uhci_regs_handle; /* Reg handle */ 131 132 ddi_acc_handle_t uhci_config_handle; /* Config space hndle */ 133 134 /* Frame interval reg */ 135 uint_t uhci_frame_interval; 136 ddi_dma_attr_t uhci_dma_attr; /* DMA attributes */ 137 138 ddi_intr_handle_t *uhci_htable; /* intr handle */ 139 int uhci_intr_type; /* intr type used */ 140 int uhci_intr_cnt; /* # of intrs inuse */ 141 uint_t uhci_intr_pri; /* intr priority */ 142 int uhci_intr_cap; /* intr capabilities */ 143 kmutex_t uhci_int_mutex; /* Mutex for struct */ 144 145 frame_lst_table_t *uhci_frame_lst_tablep; /* Virtual HCCA ptr */ 146 uhci_td_t *uhci_isoc_q_tailp[NUM_FRAME_LST_ENTRIES]; 147 148 ddi_dma_cookie_t uhci_flt_cookie; /* DMA cookie */ 149 ddi_dma_handle_t uhci_flt_dma_handle; /* DMA handle */ 150 ddi_acc_handle_t uhci_flt_mem_handle; /* Memory handle */ 151 152 /* 153 * There are two pools of memory. One pool contains the memory for 154 * the transfer descriptors and other pool contains the memory for 155 * the Queue Head pointers. The advantage of the pools is that it's 156 * easy to go back and forth between the iommu and the cpu addresses. 157 * 158 * The pools are protected by the int_mutex because the memory 159 * in the pools may be accessed by either the host controller or the 160 * host controller driver. 161 */ 162 163 /* General transfer descriptor pool */ 164 uhci_td_t *uhci_td_pool_addr; /* Start of the pool */ 165 ddi_dma_cookie_t uhci_td_pool_cookie; /* DMA cookie */ 166 ddi_dma_handle_t uhci_td_pool_dma_handle; /* DMA hndle */ 167 ddi_acc_handle_t uhci_td_pool_mem_handle; /* Mem hndle */ 168 169 /* Endpoint descriptor pool */ 170 queue_head_t *uhci_qh_pool_addr; /* Start of the pool */ 171 ddi_dma_cookie_t uhci_qh_pool_cookie; /* DMA cookie */ 172 ddi_dma_handle_t uhci_qh_pool_dma_handle; /* DMA handle */ 173 ddi_acc_handle_t uhci_qh_pool_mem_handle; /* Mem handle */ 174 175 /* Semaphore to serialize opens and closes */ 176 ksema_t uhci_ocsem; 177 178 /* Timeout id of the root hub status change pipe handler */ 179 timeout_id_t uhci_timeout_id; 180 181 /* Timeout id of the ctrl/bulk/intr xfers timeout */ 182 timeout_id_t uhci_cmd_timeout_id; 183 184 /* 185 * Bandwidth fields 186 * 187 * The uhci_bandwidth array keeps track of the allocated bandwidth 188 * for this host controller. The uhci_bandwidth_isoch_sum field 189 * represents the sum of the allocated isochronous bandwidth. The 190 * total bandwidth allocated for least allocated list out of the 32 191 * interrupt lists is represented by the uhci_bandwdith_intr_min 192 * field. 193 */ 194 uint_t uhci_bandwidth[NUM_FRAME_LST_ENTRIES]; 195 uint_t uhci_bandwidth_isoch_sum; 196 uint_t uhci_bandwidth_intr_min; 197 198 uhci_root_hub_info_t uhci_root_hub; /* Root hub info */ 199 200 uhci_td_t *uhci_outst_tds_head; 201 uhci_td_t *uhci_outst_tds_tail; 202 203 queue_head_t *uhci_ctrl_xfers_q_head; 204 queue_head_t *uhci_ctrl_xfers_q_tail; 205 queue_head_t *uhci_bulk_xfers_q_head; 206 queue_head_t *uhci_bulk_xfers_q_tail; 207 208 kcondvar_t uhci_cv_SOF; 209 uchar_t uhci_cv_signal; 210 211 /* Polled I/O support */ 212 frame_lst_table_t uhci_polled_save_IntTble[1024]; 213 uint_t uhci_polled_count; 214 uint32_t uhci_polled_flag; 215 216 /* Software frame number */ 217 usb_frame_number_t uhci_sw_frnum; 218 219 /* Number of pending bulk commands */ 220 uint32_t uhci_pending_bulk_cmds; 221 222 /* logging support */ 223 usb_log_handle_t uhci_log_hdl; 224 225 /* 226 * TD's used for the generation of interrupt 227 */ 228 queue_head_t *uhci_isoc_qh; 229 uhci_td_t *uhci_sof_td; 230 uhci_td_t *uhci_isoc_td; 231 232 /* 233 * Keep io base address, for debugging purpose 234 */ 235 uint_t uhci_iobase; 236 237 /* 238 * kstat structures 239 */ 240 kstat_t *uhci_intrs_stats; 241 kstat_t *uhci_total_stats; 242 kstat_t *uhci_count_stats[USB_N_COUNT_KSTATS]; 243 } uhci_state_t; 244 245 246 /* 247 * uhci_dma_addr_bind_flag values 248 * 249 * This flag indicates if the various DMA addresses allocated by the UHCI 250 * have been bound to their respective handles. This is needed to recover 251 * without errors from uhci_cleanup when it calls ddi_dma_unbind_handle() 252 */ 253 #define UHCI_TD_POOL_BOUND 0x01 /* for TD pools */ 254 #define UHCI_QH_POOL_BOUND 0x02 /* for QH pools */ 255 #define UHCI_FLA_POOL_BOUND 0x04 /* for Host Ctrlr Framelist Area */ 256 257 /* 258 * Definitions for uhci_polled_flag 259 * The flag is set to UHCI_POLLED_FLAG_FALSE by default. The flags is 260 * set to UHCI_POLLED_FLAG_TD_COMPL when shifting from normal mode to 261 * polled mode and if the normal TD is completed at that time. And the 262 * flag is set to UHCI_POLLED_FLAG_TRUE while exiting from the polled 263 * mode. In the timeout handler for root hub status change, this flag 264 * is checked. If set to UHCI_POLLED_FLAG_TRUE, the routine 265 * uhci_process_submitted_td_queue() to process the completed TD. 266 */ 267 #define UHCI_POLLED_FLAG_FALSE 0 268 #define UHCI_POLLED_FLAG_TRUE 1 269 #define UHCI_POLLED_FLAG_TD_COMPL 2 270 271 /* 272 * Pipe private structure 273 * 274 * There is an instance of this structure per pipe. This structure holds 275 * HCD specific pipe information. A pointer to this structure is kept in 276 * the USBA pipe handle (usba_pipe_handle_data_t). 277 */ 278 typedef struct uhci_pipe_private { 279 usba_pipe_handle_data_t *pp_pipe_handle; /* Back ptr to pipe handle */ 280 queue_head_t *pp_qh; /* Pipe's ept */ 281 uint_t pp_state; /* See below */ 282 usb_pipe_policy_t pp_policy; /* Copy of the pipe policy */ 283 uint_t pp_node; /* Node in lattice */ 284 uchar_t pp_data_toggle; /* save data toggle bit */ 285 286 /* 287 * Each pipe may have multiple transfer wrappers. Each transfer 288 * wrapper represents a USB transfer on the bus. A transfer is 289 * made up of one or more transactions. 290 */ 291 struct uhci_trans_wrapper *pp_tw_head; /* Head of the list */ 292 struct uhci_trans_wrapper *pp_tw_tail; /* Tail of the list */ 293 294 /* 295 * Starting frame number at which next isoc TD will be inserted 296 * for this pipe 297 */ 298 uint64_t pp_frame_num; 299 300 /* 301 * HCD gets Interrupt/Isochronous IN polling request only once and 302 * it has to insert next polling requests after completion of first 303 * request until either stop polling/pipe close is called. So HCD 304 * has to take copy of the original Interrupt/Isochronous IN request. 305 */ 306 usb_opaque_t pp_client_periodic_in_reqp; 307 } uhci_pipe_private_t; 308 309 /* warlock directives, stable data */ 310 _NOTE(MUTEX_PROTECTS_DATA(uhci_state_t::uhci_int_mutex, uhci_pipe_private_t)) 311 _NOTE(LOCK_ORDER(uhci_state::uhci_int_mutex \ 312 usba_pipe_handle_data::p_mutex \ 313 usba_device::usb_mutex \ 314 usba_ph_impl::usba_ph_mutex)) 315 _NOTE(SCHEME_PROTECTS_DATA("private mutex", kstat_io)) 316 _NOTE(SCHEME_PROTECTS_DATA("unshared", usb_isoc_pkt_descr)) 317 318 /* 319 * Pipe states 320 * 321 * uhci pipe states will be similar to usba. Refer usbai.h. 322 */ 323 #define UHCI_PIPE_STATE_IDLE 1 /* Pipe has opened,ready state */ 324 #define UHCI_PIPE_STATE_ACTIVE 2 /* Polling the endpoint,busy state */ 325 326 /* 327 * to indicate if we are in close/reset so that we can issue callbacks to 328 * IN packets that are pending 329 */ 330 #define UHCI_IN_CLOSE 4 331 #define UHCI_IN_RESET 5 332 #define UHCI_IN_ERROR 6 333 334 /* Function prototype */ 335 typedef void (*uhci_handler_function_t) (uhci_state_t *uhcip, uhci_td_t *td); 336 337 /* 338 * Transfer wrapper 339 * 340 * The transfer wrapper represents a USB transfer on the bus and there 341 * is one instance per USB transfer. A transfer is made up of one or 342 * more transactions. UHCI uses one TD for one transaction. So one 343 * transfer wrapper may have one or more TDs associated. 344 * 345 * Control and bulk pipes will have one transfer wrapper per transfer 346 * and where as Isochronous and Interrupt pipes will only have one 347 * transfer wrapper. The transfers wrapper are continually reused for 348 * the Interrupt and Isochronous pipes as those pipes are polled. 349 * 350 * Control, bulk and interrupt transfers will have one DMA buffer per 351 * transfer. The data to be transferred are contained in the DMA buffer 352 * which is virtually contiguous but physically discontiguous. When 353 * preparing the TDs for a USB transfer, the DMA cookies contained in 354 * the buffer need to be walked through to retrieve the DMA addresses. 355 * 356 * Isochronous transfers will have multiple DMA buffers per transfer 357 * with each isoc packet having a DMA buffer. And the DMA buffers should 358 * only contain one cookie each, so no cookie walking is necessary. 359 */ 360 typedef struct uhci_trans_wrapper { 361 struct uhci_trans_wrapper *tw_next; /* Next wrapper */ 362 uhci_pipe_private_t *tw_pipe_private; 363 size_t tw_length; /* Txfer length */ 364 uint_t tw_tmp; /* Temp variable */ 365 ddi_dma_handle_t tw_dmahandle; /* DMA handle */ 366 ddi_acc_handle_t tw_accesshandle; /* Acc hndle */ 367 char *tw_buf; /* Buffer for txfer */ 368 ddi_dma_cookie_t tw_cookie; /* DMA cookie */ 369 uint_t tw_ncookies; /* DMA cookie count */ 370 uint_t tw_cookie_idx; /* DMA cookie index */ 371 size_t tw_dma_offs; /* DMA buffer offset */ 372 int tw_ctrl_state; /* See below */ 373 uhci_td_t *tw_hctd_head; /* Head TD */ 374 uhci_td_t *tw_hctd_tail; /* Tail TD */ 375 uint_t tw_direction; /* Direction of TD */ 376 usb_flags_t tw_flags; /* Flags */ 377 378 /* 379 * This is the function to call when this td is done. This way 380 * we don't have to look in the td to figure out what kind it is. 381 */ 382 uhci_handler_function_t tw_handle_td; 383 384 /* 385 * This is the callback value used when processing a done td. 386 */ 387 usb_opaque_t tw_handle_callback_value; 388 389 uint_t tw_bytes_xfered; 390 uint_t tw_bytes_pending; 391 392 /* Maximum amount of time for this command */ 393 uint_t tw_timeout_cnt; 394 395 usb_isoc_req_t *tw_isoc_req; 396 uhci_bulk_isoc_xfer_t tw_xfer_info; 397 uhci_isoc_buf_t *tw_isoc_bufs; /* Isoc DMA buffers */ 398 size_t tw_isoc_strtlen; 399 400 /* This is used to avoid multiple tw deallocation */ 401 uint_t tw_claim; 402 403 /* 404 * Pointer to the data in case of send command 405 */ 406 mblk_t *tw_data; 407 408 /* save a copy of current request */ 409 usb_opaque_t tw_curr_xfer_reqp; 410 } uhci_trans_wrapper_t; 411 412 /* Macros for uhci DMA buffer */ 413 #define UHCI_DMA_ATTR_ALIGN 0x800 414 #define UHCI_DMA_ATTR_SGLLEN 0x7fffffff 415 #define UHCI_CTRL_EPT_MAX_SIZE 64 416 417 /* 418 * Macro for allocation of Bulk and Isoc TD pools 419 * 420 * When a Bulk or Isoc transfer needs to allocate too many TDs, 421 * the allocation for one physical contiguous TD pool may fail 422 * due to the fragmentation of physical memory. The number of 423 * TDs in one pool should be limited so that a TD pool is within 424 * page size under this situation. 425 */ 426 #if defined(__sparc) 427 #define UHCI_MAX_TD_NUM_PER_POOL 88 428 #else 429 #define UHCI_MAX_TD_NUM_PER_POOL 44 430 #endif 431 432 /* set timeout flag so as to decrement timeout_cnt only once */ 433 #define TW_TIMEOUT_FLAG 0x1000 434 435 /* Macro for changing the data toggle */ 436 #define ADJ_DATA_TOGGLE(pp) \ 437 (pp)->pp_data_toggle = ((pp)->pp_data_toggle == 0) ? 1 : 0; 438 439 /* 440 * Macros for setting/getting information 441 */ 442 #define Get_OpReg32(addr) ddi_get32(uhcip->uhci_regs_handle, \ 443 (uint32_t *)&uhcip->uhci_regsp->addr) 444 #define Get_OpReg16(addr) ddi_get16(uhcip->uhci_regs_handle, \ 445 (uint16_t *)&uhcip->uhci_regsp->addr) 446 #define Get_OpReg8(addr) ddi_get8(uhcip->uhci_regs_handle, \ 447 (uchar_t *)&uhcip->uhci_regsp->addr) 448 449 #define Set_OpReg32(addr, val) ddi_put32(uhcip->uhci_regs_handle, \ 450 ((uint32_t *)&uhcip->uhci_regsp->addr), \ 451 ((int32_t)(val))) 452 #define Set_OpReg16(addr, val) ddi_put16(uhcip->uhci_regs_handle, \ 453 ((uint16_t *)&uhcip->uhci_regsp->addr), \ 454 ((int16_t)(val))) 455 456 #define QH_PADDR(addr) \ 457 ((uint32_t)(uhcip->uhci_qh_pool_cookie.dmac_address + \ 458 (uint32_t)((uintptr_t)(addr) - \ 459 (uintptr_t)uhcip->uhci_qh_pool_addr))) 460 461 462 #define QH_VADDR(addr) \ 463 ((void *)(((uint32_t)(addr) - \ 464 (uint32_t)uhcip->uhci_qh_pool_cookie.dmac_address) + \ 465 (char *)uhcip->uhci_qh_pool_addr)) 466 467 #define TD_PADDR(addr) \ 468 ((uint32_t)uhcip->uhci_td_pool_cookie.dmac_address + \ 469 (uint32_t)((uintptr_t)(addr) - \ 470 (uintptr_t)(uhcip->uhci_td_pool_addr))) 471 472 #define BULKTD_PADDR(x, addr)\ 473 ((uint32_t)((uintptr_t)(addr) - (uintptr_t)x->pool_addr) + \ 474 (uint32_t)(x)->cookie.dmac_address) 475 476 #define BULKTD_VADDR(x, addr)\ 477 ((void *)(((uint32_t)(addr) - \ 478 (uint32_t)(x)->cookie.dmac_address) + \ 479 (char *)(x)->pool_addr)) 480 481 #define ISOCTD_PADDR(x, addr)\ 482 ((uint32_t)((uintptr_t)(addr) - (uintptr_t)(x)->pool_addr) + \ 483 (uint32_t)(x)->cookie.dmac_address) 484 485 #define TD_VADDR(addr) \ 486 ((void *)(((uint32_t)(addr) - \ 487 (uint32_t)uhcip->uhci_td_pool_cookie.dmac_address) + \ 488 (char *)uhcip->uhci_td_pool_addr)) 489 490 /* 491 * If the terminate bit is cleared, there shouldn't be any 492 * race condition problems. If the host controller reads the 493 * bit before the driver has a chance to set the bit, the bit 494 * will be reread on the next frame. 495 */ 496 #define UHCI_SET_TERMINATE_BIT(addr) \ 497 SetQH32(uhcip, addr, GetQH32(uhcip, (addr)) | HC_END_OF_LIST) 498 #define UHCI_CLEAR_TERMINATE_BIT(addr) \ 499 SetQH32(uhcip, addr, GetQH32(uhcip, (addr)) & ~HC_END_OF_LIST) 500 501 #define UHCI_XFER_TYPE(ept) ((ept)->bmAttributes & USB_EP_ATTR_MASK) 502 #define UHCI_XFER_DIR(ept) ((ept)->bEndpointAddress & \ 503 USB_EP_DIR_MASK) 504 505 /* 506 * for HCD based kstats: 507 * uhci_intrs_stats_t structure 508 */ 509 typedef struct uhci_intrs_stats { 510 struct kstat_named uhci_intrs_hc_halted; 511 struct kstat_named uhci_intrs_hc_process_err; 512 struct kstat_named uhci_intrs_host_sys_err; 513 struct kstat_named uhci_intrs_resume_detected; 514 struct kstat_named uhci_intrs_usb_err_intr; 515 struct kstat_named uhci_intrs_usb_intr; 516 struct kstat_named uhci_intrs_total; 517 struct kstat_named uhci_intrs_not_claimed; 518 } uhci_intrs_stats_t; 519 520 /* 521 * uhci defines for kstats 522 */ 523 #define UHCI_INTRS_STATS(uhci) ((uhci)->uhci_intrs_stats) 524 #define UHCI_INTRS_STATS_DATA(uhci) \ 525 ((uhci_intrs_stats_t *)UHCI_INTRS_STATS((uhci))->ks_data) 526 527 #define UHCI_TOTAL_STATS(uhci) ((uhci)->uhci_total_stats) 528 #define UHCI_TOTAL_STATS_DATA(uhci) (KSTAT_IO_PTR((uhci)->uhci_total_stats)) 529 #define UHCI_CTRL_STATS(uhci) \ 530 (KSTAT_IO_PTR((uhci)->uhci_count_stats[USB_EP_ATTR_CONTROL])) 531 #define UHCI_BULK_STATS(uhci) \ 532 (KSTAT_IO_PTR((uhci)->uhci_count_stats[USB_EP_ATTR_BULK])) 533 #define UHCI_INTR_STATS(uhci) \ 534 (KSTAT_IO_PTR((uhci)->uhci_count_stats[USB_EP_ATTR_INTR])) 535 #define UHCI_ISOC_STATS(uhci) \ 536 (KSTAT_IO_PTR((uhci)->uhci_count_stats[USB_EP_ATTR_ISOCH])) 537 538 #define UHCI_UNIT(dev) (getminor((dev)) & ~HUBD_IS_ROOT_HUB) 539 540 #define UHCI_PERIODIC_ENDPOINT(ept) \ 541 (((((ept)->bmAttributes) & USB_EP_ATTR_MASK) == USB_EP_ATTR_INTR) || \ 542 ((((ept)->bmAttributes) & USB_EP_ATTR_MASK) == USB_EP_ATTR_ISOCH)) 543 544 /* 545 * Host Contoller Software States 546 * 547 * UHCI_CTLR_INIT_STATE: 548 * The host controller soft state will be set to this during the 549 * uhci_attach. 550 * 551 * UHCI_CTLR_SUSPEND_STATE: 552 * The host controller soft state will be set to this during the 553 * uhci_cpr_suspend. 554 * 555 * UHCI_CTLR_OPERATIONAL_STATE: 556 * The host controller soft state will be set to this after moving 557 * host controller to operational state and host controller start 558 * generating SOF successfully. 559 * 560 * UHCI_CTLR_ERROR_STATE: 561 * The host controller soft state will be set to this during the 562 * hardware error or no SOF conditions. 563 * 564 * Under non-operational state, only pipe stop polling, pipe reset 565 * and pipe close are allowed. But all other entry points like pipe 566 * open, get/set pipe policy, cotrol send/receive, bulk send/receive 567 * isoch send/receive, start polling etc. will fail. 568 */ 569 #define UHCI_CTLR_INIT_STATE 0 /* Initilization state */ 570 #define UHCI_CTLR_SUSPEND_STATE 1 /* Suspend state */ 571 #define UHCI_CTLR_OPERATIONAL_STATE 2 /* Operational state */ 572 #define UHCI_CTLR_ERROR_STATE 3 /* Hardware error */ 573 574 /* 575 * Debug printing Masks 576 */ 577 #define PRINT_MASK_ATTA 0x00000001 /* Attach time */ 578 #define PRINT_MASK_LISTS 0x00000002 /* List management */ 579 #define PRINT_MASK_ROOT_HUB 0x00000004 /* Root hub stuff */ 580 #define PRINT_MASK_ALLOC 0x00000008 /* Alloc/dealloc descr */ 581 #define PRINT_MASK_INTR 0x00000010 /* Interrupt handling */ 582 #define PRINT_MASK_BW 0x00000020 /* Bandwidth */ 583 #define PRINT_MASK_CBOPS 0x00000040 /* CB-OPS */ 584 #define PRINT_MASK_HCDI 0x00000080 /* HCDI entry points */ 585 #define PRINT_MASK_DUMPING 0x00000100 /* Dump HCD state info */ 586 #define PRINT_MASK_ISOC 0x00000200 /* For ISOC xfers */ 587 588 #define PRINT_MASK_ALL 0xFFFFFFFF 589 590 #ifdef __cplusplus 591 } 592 #endif 593 594 #endif /* _SYS_USB_UHCID_H */