1/* 2 * Freescale USB device/endpoint management registers 3 */ 4#ifndef __FSL_USB2_UDC_H 5#define __FSL_USB2_UDC_H 6 7/* ### define USB registers here 8 */ 9#define USB_MAX_CTRL_PAYLOAD 64 10#define USB_DR_SYS_OFFSET 0x400 11 12 /* USB DR device mode registers (Little Endian) */ 13struct usb_dr_device { 14 /* Capability register */ 15 u8 res1[256]; 16 u16 caplength; /* Capability Register Length */ 17 u16 hciversion; /* Host Controller Interface Version */ 18 u32 hcsparams; /* Host Controller Structual Parameters */ 19 u32 hccparams; /* Host Controller Capability Parameters */ 20 u8 res2[20]; 21 u32 dciversion; /* Device Controller Interface Version */ 22 u32 dccparams; /* Device Controller Capability Parameters */ 23 u8 res3[24]; 24 /* Operation register */ 25 u32 usbcmd; /* USB Command Register */ 26 u32 usbsts; /* USB Status Register */ 27 u32 usbintr; /* USB Interrupt Enable Register */ 28 u32 frindex; /* Frame Index Register */ 29 u8 res4[4]; 30 u32 deviceaddr; /* Device Address */ 31 u32 endpointlistaddr; /* Endpoint List Address Register */ 32 u8 res5[4]; 33 u32 burstsize; /* Master Interface Data Burst Size Register */ 34 u32 txttfilltuning; /* Transmit FIFO Tuning Controls Register */ 35 u8 res6[24]; 36 u32 configflag; /* Configure Flag Register */ 37 u32 portsc1; /* Port 1 Status and Control Register */ 38 u8 res7[28]; 39 u32 otgsc; /* On-The-Go Status and Control */ 40 u32 usbmode; /* USB Mode Register */ 41 u32 endptsetupstat; /* Endpoint Setup Status Register */ 42 u32 endpointprime; /* Endpoint Initialization Register */ 43 u32 endptflush; /* Endpoint Flush Register */ 44 u32 endptstatus; /* Endpoint Status Register */ 45 u32 endptcomplete; /* Endpoint Complete Register */ 46 u32 endptctrl[6]; /* Endpoint Control Registers */ 47}; 48 49 /* USB DR host mode registers (Little Endian) */ 50struct usb_dr_host { 51 /* Capability register */ 52 u8 res1[256]; 53 u16 caplength; /* Capability Register Length */ 54 u16 hciversion; /* Host Controller Interface Version */ 55 u32 hcsparams; /* Host Controller Structual Parameters */ 56 u32 hccparams; /* Host Controller Capability Parameters */ 57 u8 res2[20]; 58 u32 dciversion; /* Device Controller Interface Version */ 59 u32 dccparams; /* Device Controller Capability Parameters */ 60 u8 res3[24]; 61 /* Operation register */ 62 u32 usbcmd; /* USB Command Register */ 63 u32 usbsts; /* USB Status Register */ 64 u32 usbintr; /* USB Interrupt Enable Register */ 65 u32 frindex; /* Frame Index Register */ 66 u8 res4[4]; 67 u32 periodiclistbase; /* Periodic Frame List Base Address Register */ 68 u32 asynclistaddr; /* Current Asynchronous List Address Register */ 69 u8 res5[4]; 70 u32 burstsize; /* Master Interface Data Burst Size Register */ 71 u32 txttfilltuning; /* Transmit FIFO Tuning Controls Register */ 72 u8 res6[24]; 73 u32 configflag; /* Configure Flag Register */ 74 u32 portsc1; /* Port 1 Status and Control Register */ 75 u8 res7[28]; 76 u32 otgsc; /* On-The-Go Status and Control */ 77 u32 usbmode; /* USB Mode Register */ 78 u32 endptsetupstat; /* Endpoint Setup Status Register */ 79 u32 endpointprime; /* Endpoint Initialization Register */ 80 u32 endptflush; /* Endpoint Flush Register */ 81 u32 endptstatus; /* Endpoint Status Register */ 82 u32 endptcomplete; /* Endpoint Complete Register */ 83 u32 endptctrl[6]; /* Endpoint Control Registers */ 84}; 85 86 /* non-EHCI USB system interface registers (Big Endian) */ 87struct usb_sys_interface { 88 u32 snoop1; 89 u32 snoop2; 90 u32 age_cnt_thresh; /* Age Count Threshold Register */ 91 u32 pri_ctrl; /* Priority Control Register */ 92 u32 si_ctrl; /* System Interface Control Register */ 93 u8 res[236]; 94 u32 control; /* General Purpose Control Register */ 95}; 96 97/* ep0 transfer state */ 98#define WAIT_FOR_SETUP 0 99#define DATA_STATE_XMIT 1 100#define DATA_STATE_NEED_ZLP 2 101#define WAIT_FOR_OUT_STATUS 3 102#define DATA_STATE_RECV 4 103 104/* Device Controller Capability Parameter register */ 105#define DCCPARAMS_DC 0x00000080 106#define DCCPARAMS_DEN_MASK 0x0000001f 107 108/* Frame Index Register Bit Masks */ 109#define USB_FRINDEX_MASKS 0x3fff 110/* USB CMD Register Bit Masks */ 111#define USB_CMD_RUN_STOP 0x00000001 112#define USB_CMD_CTRL_RESET 0x00000002 113#define USB_CMD_PERIODIC_SCHEDULE_EN 0x00000010 114#define USB_CMD_ASYNC_SCHEDULE_EN 0x00000020 115#define USB_CMD_INT_AA_DOORBELL 0x00000040 116#define USB_CMD_ASP 0x00000300 117#define USB_CMD_ASYNC_SCH_PARK_EN 0x00000800 118#define USB_CMD_SUTW 0x00002000 119#define USB_CMD_ATDTW 0x00004000 120#define USB_CMD_ITC 0x00FF0000 121 122/* bit 15,3,2 are frame list size */ 123#define USB_CMD_FRAME_SIZE_1024 0x00000000 124#define USB_CMD_FRAME_SIZE_512 0x00000004 125#define USB_CMD_FRAME_SIZE_256 0x00000008 126#define USB_CMD_FRAME_SIZE_128 0x0000000C 127#define USB_CMD_FRAME_SIZE_64 0x00008000 128#define USB_CMD_FRAME_SIZE_32 0x00008004 129#define USB_CMD_FRAME_SIZE_16 0x00008008 130#define USB_CMD_FRAME_SIZE_8 0x0000800C 131 132/* bit 9-8 are async schedule park mode count */ 133#define USB_CMD_ASP_00 0x00000000 134#define USB_CMD_ASP_01 0x00000100 135#define USB_CMD_ASP_10 0x00000200 136#define USB_CMD_ASP_11 0x00000300 137#define USB_CMD_ASP_BIT_POS 8 138 139/* bit 23-16 are interrupt threshold control */ 140#define USB_CMD_ITC_NO_THRESHOLD 0x00000000 141#define USB_CMD_ITC_1_MICRO_FRM 0x00010000 142#define USB_CMD_ITC_2_MICRO_FRM 0x00020000 143#define USB_CMD_ITC_4_MICRO_FRM 0x00040000 144#define USB_CMD_ITC_8_MICRO_FRM 0x00080000 145#define USB_CMD_ITC_16_MICRO_FRM 0x00100000 146#define USB_CMD_ITC_32_MICRO_FRM 0x00200000 147#define USB_CMD_ITC_64_MICRO_FRM 0x00400000 148#define USB_CMD_ITC_BIT_POS 16 149 150/* USB STS Register Bit Masks */ 151#define USB_STS_INT 0x00000001 152#define USB_STS_ERR 0x00000002 153#define USB_STS_PORT_CHANGE 0x00000004 154#define USB_STS_FRM_LST_ROLL 0x00000008 155#define USB_STS_SYS_ERR 0x00000010 156#define USB_STS_IAA 0x00000020 157#define USB_STS_RESET 0x00000040 158#define USB_STS_SOF 0x00000080 159#define USB_STS_SUSPEND 0x00000100 160#define USB_STS_HC_HALTED 0x00001000 161#define USB_STS_RCL 0x00002000 162#define USB_STS_PERIODIC_SCHEDULE 0x00004000 163#define USB_STS_ASYNC_SCHEDULE 0x00008000 164 165/* USB INTR Register Bit Masks */ 166#define USB_INTR_INT_EN 0x00000001 167#define USB_INTR_ERR_INT_EN 0x00000002 168#define USB_INTR_PTC_DETECT_EN 0x00000004 169#define USB_INTR_FRM_LST_ROLL_EN 0x00000008 170#define USB_INTR_SYS_ERR_EN 0x00000010 171#define USB_INTR_ASYN_ADV_EN 0x00000020 172#define USB_INTR_RESET_EN 0x00000040 173#define USB_INTR_SOF_EN 0x00000080 174#define USB_INTR_DEVICE_SUSPEND 0x00000100 175 176/* Device Address bit masks */ 177#define USB_DEVICE_ADDRESS_MASK 0xFE000000 178#define USB_DEVICE_ADDRESS_BIT_POS 25 179 180/* endpoint list address bit masks */ 181#define USB_EP_LIST_ADDRESS_MASK 0xfffff800 182 183/* PORTSCX Register Bit Masks */ 184#define PORTSCX_CURRENT_CONNECT_STATUS 0x00000001 185#define PORTSCX_CONNECT_STATUS_CHANGE 0x00000002 186#define PORTSCX_PORT_ENABLE 0x00000004 187#define PORTSCX_PORT_EN_DIS_CHANGE 0x00000008 188#define PORTSCX_OVER_CURRENT_ACT 0x00000010 189#define PORTSCX_OVER_CURRENT_CHG 0x00000020 190#define PORTSCX_PORT_FORCE_RESUME 0x00000040 191#define PORTSCX_PORT_SUSPEND 0x00000080 192#define PORTSCX_PORT_RESET 0x00000100 193#define PORTSCX_LINE_STATUS_BITS 0x00000C00 194#define PORTSCX_PORT_POWER 0x00001000 195#define PORTSCX_PORT_INDICTOR_CTRL 0x0000C000 196#define PORTSCX_PORT_TEST_CTRL 0x000F0000 197#define PORTSCX_WAKE_ON_CONNECT_EN 0x00100000 198#define PORTSCX_WAKE_ON_CONNECT_DIS 0x00200000 199#define PORTSCX_WAKE_ON_OVER_CURRENT 0x00400000 200#define PORTSCX_PHY_LOW_POWER_SPD 0x00800000 201#define PORTSCX_PORT_FORCE_FULL_SPEED 0x01000000 202#define PORTSCX_PORT_SPEED_MASK 0x0C000000 203#define PORTSCX_PORT_WIDTH 0x10000000 204#define PORTSCX_PHY_TYPE_SEL 0xC0000000 205 206/* bit 11-10 are line status */ 207#define PORTSCX_LINE_STATUS_SE0 0x00000000 208#define PORTSCX_LINE_STATUS_JSTATE 0x00000400 209#define PORTSCX_LINE_STATUS_KSTATE 0x00000800 210#define PORTSCX_LINE_STATUS_UNDEF 0x00000C00 211#define PORTSCX_LINE_STATUS_BIT_POS 10 212 213/* bit 15-14 are port indicator control */ 214#define PORTSCX_PIC_OFF 0x00000000 215#define PORTSCX_PIC_AMBER 0x00004000 216#define PORTSCX_PIC_GREEN 0x00008000 217#define PORTSCX_PIC_UNDEF 0x0000C000 218#define PORTSCX_PIC_BIT_POS 14 219 220/* bit 19-16 are port test control */ 221#define PORTSCX_PTC_DISABLE 0x00000000 222#define PORTSCX_PTC_JSTATE 0x00010000 223#define PORTSCX_PTC_KSTATE 0x00020000 224#define PORTSCX_PTC_SEQNAK 0x00030000 225#define PORTSCX_PTC_PACKET 0x00040000 226#define PORTSCX_PTC_FORCE_EN 0x00050000 227#define PORTSCX_PTC_BIT_POS 16 228 229/* bit 27-26 are port speed */ 230#define PORTSCX_PORT_SPEED_FULL 0x00000000 231#define PORTSCX_PORT_SPEED_LOW 0x04000000 232#define PORTSCX_PORT_SPEED_HIGH 0x08000000 233#define PORTSCX_PORT_SPEED_UNDEF 0x0C000000 234#define PORTSCX_SPEED_BIT_POS 26 235 236/* bit 28 is parallel transceiver width for UTMI interface */ 237#define PORTSCX_PTW 0x10000000 238#define PORTSCX_PTW_8BIT 0x00000000 239#define PORTSCX_PTW_16BIT 0x10000000 240 241/* bit 31-30 are port transceiver select */ 242#define PORTSCX_PTS_UTMI 0x00000000 243#define PORTSCX_PTS_ULPI 0x80000000 244#define PORTSCX_PTS_FSLS 0xC0000000 245#define PORTSCX_PTS_BIT_POS 30 246 247/* otgsc Register Bit Masks */ 248#define OTGSC_CTRL_VUSB_DISCHARGE 0x00000001 249#define OTGSC_CTRL_VUSB_CHARGE 0x00000002 250#define OTGSC_CTRL_OTG_TERM 0x00000008 251#define OTGSC_CTRL_DATA_PULSING 0x00000010 252#define OTGSC_STS_USB_ID 0x00000100 253#define OTGSC_STS_A_VBUS_VALID 0x00000200 254#define OTGSC_STS_A_SESSION_VALID 0x00000400 255#define OTGSC_STS_B_SESSION_VALID 0x00000800 256#define OTGSC_STS_B_SESSION_END 0x00001000 257#define OTGSC_STS_1MS_TOGGLE 0x00002000 258#define OTGSC_STS_DATA_PULSING 0x00004000 259#define OTGSC_INTSTS_USB_ID 0x00010000 260#define OTGSC_INTSTS_A_VBUS_VALID 0x00020000 261#define OTGSC_INTSTS_A_SESSION_VALID 0x00040000 262#define OTGSC_INTSTS_B_SESSION_VALID 0x00080000 263#define OTGSC_INTSTS_B_SESSION_END 0x00100000 264#define OTGSC_INTSTS_1MS 0x00200000 265#define OTGSC_INTSTS_DATA_PULSING 0x00400000 266#define OTGSC_INTR_USB_ID 0x01000000 267#define OTGSC_INTR_A_VBUS_VALID 0x02000000 268#define OTGSC_INTR_A_SESSION_VALID 0x04000000 269#define OTGSC_INTR_B_SESSION_VALID 0x08000000 270#define OTGSC_INTR_B_SESSION_END 0x10000000 271#define OTGSC_INTR_1MS_TIMER 0x20000000 272#define OTGSC_INTR_DATA_PULSING 0x40000000 273 274/* USB MODE Register Bit Masks */ 275#define USB_MODE_CTRL_MODE_IDLE 0x00000000 276#define USB_MODE_CTRL_MODE_DEVICE 0x00000002 277#define USB_MODE_CTRL_MODE_HOST 0x00000003 278#define USB_MODE_CTRL_MODE_RSV 0x00000001 279#define USB_MODE_SETUP_LOCK_OFF 0x00000008 280#define USB_MODE_STREAM_DISABLE 0x00000010 281/* Endpoint Flush Register */ 282#define EPFLUSH_TX_OFFSET 0x00010000 283#define EPFLUSH_RX_OFFSET 0x00000000 284 285/* Endpoint Setup Status bit masks */ 286#define EP_SETUP_STATUS_MASK 0x0000003F 287#define EP_SETUP_STATUS_EP0 0x00000001 288 289/* ENDPOINTCTRLx Register Bit Masks */ 290#define EPCTRL_TX_ENABLE 0x00800000 291#define EPCTRL_TX_DATA_TOGGLE_RST 0x00400000 /* Not EP0 */ 292#define EPCTRL_TX_DATA_TOGGLE_INH 0x00200000 /* Not EP0 */ 293#define EPCTRL_TX_TYPE 0x000C0000 294#define EPCTRL_TX_DATA_SOURCE 0x00020000 /* Not EP0 */ 295#define EPCTRL_TX_EP_STALL 0x00010000 296#define EPCTRL_RX_ENABLE 0x00000080 297#define EPCTRL_RX_DATA_TOGGLE_RST 0x00000040 /* Not EP0 */ 298#define EPCTRL_RX_DATA_TOGGLE_INH 0x00000020 /* Not EP0 */ 299#define EPCTRL_RX_TYPE 0x0000000C 300#define EPCTRL_RX_DATA_SINK 0x00000002 /* Not EP0 */ 301#define EPCTRL_RX_EP_STALL 0x00000001 302 303/* bit 19-18 and 3-2 are endpoint type */ 304#define EPCTRL_EP_TYPE_CONTROL 0 305#define EPCTRL_EP_TYPE_ISO 1 306#define EPCTRL_EP_TYPE_BULK 2 307#define EPCTRL_EP_TYPE_INTERRUPT 3 308#define EPCTRL_TX_EP_TYPE_SHIFT 18 309#define EPCTRL_RX_EP_TYPE_SHIFT 2 310 311/* SNOOPn Register Bit Masks */ 312#define SNOOP_ADDRESS_MASK 0xFFFFF000 313#define SNOOP_SIZE_ZERO 0x00 /* snooping disable */ 314#define SNOOP_SIZE_4KB 0x0B /* 4KB snoop size */ 315#define SNOOP_SIZE_8KB 0x0C 316#define SNOOP_SIZE_16KB 0x0D 317#define SNOOP_SIZE_32KB 0x0E 318#define SNOOP_SIZE_64KB 0x0F 319#define SNOOP_SIZE_128KB 0x10 320#define SNOOP_SIZE_256KB 0x11 321#define SNOOP_SIZE_512KB 0x12 322#define SNOOP_SIZE_1MB 0x13 323#define SNOOP_SIZE_2MB 0x14 324#define SNOOP_SIZE_4MB 0x15 325#define SNOOP_SIZE_8MB 0x16 326#define SNOOP_SIZE_16MB 0x17 327#define SNOOP_SIZE_32MB 0x18 328#define SNOOP_SIZE_64MB 0x19 329#define SNOOP_SIZE_128MB 0x1A 330#define SNOOP_SIZE_256MB 0x1B 331#define SNOOP_SIZE_512MB 0x1C 332#define SNOOP_SIZE_1GB 0x1D 333#define SNOOP_SIZE_2GB 0x1E /* 2GB snoop size */ 334 335/* pri_ctrl Register Bit Masks */ 336#define PRI_CTRL_PRI_LVL1 0x0000000C 337#define PRI_CTRL_PRI_LVL0 0x00000003 338 339/* si_ctrl Register Bit Masks */ 340#define SI_CTRL_ERR_DISABLE 0x00000010 341#define SI_CTRL_IDRC_DISABLE 0x00000008 342#define SI_CTRL_RD_SAFE_EN 0x00000004 343#define SI_CTRL_RD_PREFETCH_DISABLE 0x00000002 344#define SI_CTRL_RD_PREFEFETCH_VAL 0x00000001 345 346/* control Register Bit Masks */ 347#define USB_CTRL_IOENB 0x00000004 348#define USB_CTRL_ULPI_INT0EN 0x00000001 349 350/* Endpoint Queue Head data struct 351 * Rem: all the variables of qh are LittleEndian Mode 352 * and NEXT_POINTER_MASK should operate on a LittleEndian, Phy Addr 353 */ 354struct ep_queue_head { 355 u32 max_pkt_length; /* Mult(31-30) , Zlt(29) , Max Pkt len 356 and IOS(15) */ 357 u32 curr_dtd_ptr; /* Current dTD Pointer(31-5) */ 358 u32 next_dtd_ptr; /* Next dTD Pointer(31-5), T(0) */ 359 u32 size_ioc_int_sts; /* Total bytes (30-16), IOC (15), 360 MultO(11-10), STS (7-0) */ 361 u32 buff_ptr0; /* Buffer pointer Page 0 (31-12) */ 362 u32 buff_ptr1; /* Buffer pointer Page 1 (31-12) */ 363 u32 buff_ptr2; /* Buffer pointer Page 2 (31-12) */ 364 u32 buff_ptr3; /* Buffer pointer Page 3 (31-12) */ 365 u32 buff_ptr4; /* Buffer pointer Page 4 (31-12) */ 366 u32 res1; 367 u8 setup_buffer[8]; /* Setup data 8 bytes */ 368 u32 res2[4]; 369}; 370 371/* Endpoint Queue Head Bit Masks */ 372#define EP_QUEUE_HEAD_MULT_POS 30 373#define EP_QUEUE_HEAD_ZLT_SEL 0x20000000 374#define EP_QUEUE_HEAD_MAX_PKT_LEN_POS 16 375#define EP_QUEUE_HEAD_MAX_PKT_LEN(ep_info) (((ep_info)>>16)&0x07ff) 376#define EP_QUEUE_HEAD_IOS 0x00008000 377#define EP_QUEUE_HEAD_NEXT_TERMINATE 0x00000001 378#define EP_QUEUE_HEAD_IOC 0x00008000 379#define EP_QUEUE_HEAD_MULTO 0x00000C00 380#define EP_QUEUE_HEAD_STATUS_HALT 0x00000040 381#define EP_QUEUE_HEAD_STATUS_ACTIVE 0x00000080 382#define EP_QUEUE_CURRENT_OFFSET_MASK 0x00000FFF 383#define EP_QUEUE_HEAD_NEXT_POINTER_MASK 0xFFFFFFE0 384#define EP_QUEUE_FRINDEX_MASK 0x000007FF 385#define EP_MAX_LENGTH_TRANSFER 0x4000 386 387/* Endpoint Transfer Descriptor data struct */ 388/* Rem: all the variables of td are LittleEndian Mode */ 389struct ep_td_struct { 390 u32 next_td_ptr; /* Next TD pointer(31-5), T(0) set 391 indicate invalid */ 392 u32 size_ioc_sts; /* Total bytes (30-16), IOC (15), 393 MultO(11-10), STS (7-0) */ 394 u32 buff_ptr0; /* Buffer pointer Page 0 */ 395 u32 buff_ptr1; /* Buffer pointer Page 1 */ 396 u32 buff_ptr2; /* Buffer pointer Page 2 */ 397 u32 buff_ptr3; /* Buffer pointer Page 3 */ 398 u32 buff_ptr4; /* Buffer pointer Page 4 */ 399 u32 res; 400 /* 32 bytes */ 401 dma_addr_t td_dma; /* dma address for this td */ 402 /* virtual address of next td specified in next_td_ptr */ 403 struct ep_td_struct *next_td_virt; 404}; 405 406/* Endpoint Transfer Descriptor bit Masks */ 407#define DTD_NEXT_TERMINATE 0x00000001 408#define DTD_IOC 0x00008000 409#define DTD_STATUS_ACTIVE 0x00000080 410#define DTD_STATUS_HALTED 0x00000040 411#define DTD_STATUS_DATA_BUFF_ERR 0x00000020 412#define DTD_STATUS_TRANSACTION_ERR 0x00000008 413#define DTD_RESERVED_FIELDS 0x80007300 414#define DTD_ADDR_MASK 0xFFFFFFE0 415#define DTD_PACKET_SIZE 0x7FFF0000 416#define DTD_LENGTH_BIT_POS 16 417#define DTD_ERROR_MASK (DTD_STATUS_HALTED | \ 418 DTD_STATUS_DATA_BUFF_ERR | \ 419 DTD_STATUS_TRANSACTION_ERR) 420/* Alignment requirements; must be a power of two */ 421#define DTD_ALIGNMENT 0x20 422#define QH_ALIGNMENT 2048 423 424/* Controller dma boundary */ 425#define UDC_DMA_BOUNDARY 0x1000 426 427/*-------------------------------------------------------------------------*/ 428 429/* ### driver private data 430 */ 431struct fsl_req { 432 struct usb_request req; 433 struct list_head queue; 434 /* ep_queue() func will add 435 a request->queue into a udc_ep->queue 'd tail */ 436 struct fsl_ep *ep; 437 unsigned mapped:1; 438 439 struct ep_td_struct *head, *tail; /* For dTD List 440 cpu endian Virtual addr */ 441 unsigned int dtd_count; 442}; 443 444#define REQ_UNCOMPLETE 1 445 446struct fsl_ep { 447 struct usb_ep ep; 448 struct list_head queue; 449 struct fsl_udc *udc; 450 struct ep_queue_head *qh; 451 const struct usb_endpoint_descriptor *desc; 452 struct usb_gadget *gadget; 453 454 char name[14]; 455 unsigned stopped:1; 456}; 457 458#define EP_DIR_IN 1 459#define EP_DIR_OUT 0 460 461struct fsl_udc { 462 struct usb_gadget gadget; 463 struct usb_gadget_driver *driver; 464 struct completion *done; /* to make sure release() is done */ 465 struct fsl_ep *eps; 466 unsigned int max_ep; 467 unsigned int irq; 468 469 struct usb_ctrlrequest local_setup_buff; 470 spinlock_t lock; 471 struct otg_transceiver *transceiver; 472 unsigned softconnect:1; 473 unsigned vbus_active:1; 474 unsigned stopped:1; 475 unsigned remote_wakeup:1; 476 477 struct ep_queue_head *ep_qh; /* Endpoints Queue-Head */ 478 struct fsl_req *status_req; /* ep0 status request */ 479 struct dma_pool *td_pool; /* dma pool for DTD */ 480 enum fsl_usb2_phy_modes phy_mode; 481 482 size_t ep_qh_size; /* size after alignment adjustment*/ 483 dma_addr_t ep_qh_dma; /* dma address of QH */ 484 485 u32 max_pipes; /* Device max pipes */ 486 u32 resume_state; /* USB state to resume */ 487 u32 usb_state; /* USB current state */ 488 u32 ep0_state; /* Endpoint zero state */ 489 u32 ep0_dir; /* Endpoint zero direction: can be 490 USB_DIR_IN or USB_DIR_OUT */ 491 u8 device_address; /* Device USB address */ 492}; 493 494/*-------------------------------------------------------------------------*/ 495 496#ifdef DEBUG 497#define DBG(fmt, args...) printk(KERN_DEBUG "[%s] " fmt "\n", \ 498 __func__, ## args) 499#else 500#define DBG(fmt, args...) do{}while(0) 501#endif 502 503 504#ifdef VERBOSE 505#define VDBG DBG 506#else 507#define VDBG(stuff...) do{}while(0) 508#endif 509 510#define ERR(stuff...) pr_err("udc: " stuff) 511#define WARNING(stuff...) pr_warning("udc: " stuff) 512#define INFO(stuff...) pr_info("udc: " stuff) 513 514/*-------------------------------------------------------------------------*/ 515 516/* ### Add board specific defines here 517 */ 518 519/* 520 * ### pipe direction macro from device view 521 */ 522#define USB_RECV 0 /* OUT EP */ 523#define USB_SEND 1 /* IN EP */ 524 525/* 526 * ### internal used help routines. 527 */ 528#define ep_index(EP) ((EP)->desc->bEndpointAddress&0xF) 529#define ep_maxpacket(EP) ((EP)->ep.maxpacket) 530#define ep_is_in(EP) ( (ep_index(EP) == 0) ? (EP->udc->ep0_dir == \ 531 USB_DIR_IN ):((EP)->desc->bEndpointAddress \ 532 & USB_DIR_IN)==USB_DIR_IN) 533#define get_ep_by_pipe(udc, pipe) ((pipe == 1)? &udc->eps[0]: \ 534 &udc->eps[pipe]) 535#define get_pipe_by_windex(windex) ((windex & USB_ENDPOINT_NUMBER_MASK) \ 536 * 2 + ((windex & USB_DIR_IN) ? 1 : 0)) 537#define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP)) 538 539struct platform_device; 540#ifdef CONFIG_ARCH_MXC 541int fsl_udc_clk_init(struct platform_device *pdev); 542void fsl_udc_clk_finalize(struct platform_device *pdev); 543void fsl_udc_clk_release(void); 544#else 545static inline int fsl_udc_clk_init(struct platform_device *pdev) 546{ 547 return 0; 548} 549static inline void fsl_udc_clk_finalize(struct platform_device *pdev) 550{ 551} 552static inline void fsl_udc_clk_release(void) 553{ 554} 555#endif 556 557#endif 558