| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Li Yang | 1789 | 92.94% | 3 | 15.00% |
| Guennadi Liakhovetski | 65 | 3.38% | 1 | 5.00% |
| Anatolij Gustschin | 28 | 1.45% | 3 | 15.00% |
| Ramneek Mehresh | 12 | 0.62% | 1 | 5.00% |
| Peter Chen | 7 | 0.36% | 1 | 5.00% |
| Will Newton | 6 | 0.31% | 1 | 5.00% |
| Felipe Balbi | 6 | 0.31% | 1 | 5.00% |
| Lucas De Marchi | 2 | 0.10% | 1 | 5.00% |
| Greg Kroah-Hartman | 2 | 0.10% | 2 | 10.00% |
| David Brownell | 2 | 0.10% | 1 | 5.00% |
| Christoph Fritz | 2 | 0.10% | 1 | 5.00% |
| Arjan van de Ven | 1 | 0.05% | 1 | 5.00% |
| Joe Perches | 1 | 0.05% | 1 | 5.00% |
| Heikki Krogerus | 1 | 0.05% | 1 | 5.00% |
| Harvey Harrison | 1 | 0.05% | 1 | 5.00% |
| Total | 1925 | 20 |
// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2004,2012 Freescale Semiconductor, Inc * All rights reserved. * * Freescale USB device/endpoint management registers */ #ifndef __FSL_USB2_UDC_H #define __FSL_USB2_UDC_H #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> /* ### define USB registers here */ #define USB_MAX_CTRL_PAYLOAD 64 #define USB_DR_SYS_OFFSET 0x400 /* USB DR device mode registers (Little Endian) */ struct usb_dr_device { /* Capability register */ u8 res1[256]; u16 caplength; /* Capability Register Length */ u16 hciversion; /* Host Controller Interface Version */ u32 hcsparams; /* Host Controller Structural Parameters */ u32 hccparams; /* Host Controller Capability Parameters */ u8 res2[20]; u32 dciversion; /* Device Controller Interface Version */ u32 dccparams; /* Device Controller Capability Parameters */ u8 res3[24]; /* Operation register */ u32 usbcmd; /* USB Command Register */ u32 usbsts; /* USB Status Register */ u32 usbintr; /* USB Interrupt Enable Register */ u32 frindex; /* Frame Index Register */ u8 res4[4]; u32 deviceaddr; /* Device Address */ u32 endpointlistaddr; /* Endpoint List Address Register */ u8 res5[4]; u32 burstsize; /* Master Interface Data Burst Size Register */ u32 txttfilltuning; /* Transmit FIFO Tuning Controls Register */ u8 res6[24]; u32 configflag; /* Configure Flag Register */ u32 portsc1; /* Port 1 Status and Control Register */ u8 res7[28]; u32 otgsc; /* On-The-Go Status and Control */ u32 usbmode; /* USB Mode Register */ u32 endptsetupstat; /* Endpoint Setup Status Register */ u32 endpointprime; /* Endpoint Initialization Register */ u32 endptflush; /* Endpoint Flush Register */ u32 endptstatus; /* Endpoint Status Register */ u32 endptcomplete; /* Endpoint Complete Register */ u32 endptctrl[6]; /* Endpoint Control Registers */ }; /* USB DR host mode registers (Little Endian) */ struct usb_dr_host { /* Capability register */ u8 res1[256]; u16 caplength; /* Capability Register Length */ u16 hciversion; /* Host Controller Interface Version */ u32 hcsparams; /* Host Controller Structural Parameters */ u32 hccparams; /* Host Controller Capability Parameters */ u8 res2[20]; u32 dciversion; /* Device Controller Interface Version */ u32 dccparams; /* Device Controller Capability Parameters */ u8 res3[24]; /* Operation register */ u32 usbcmd; /* USB Command Register */ u32 usbsts; /* USB Status Register */ u32 usbintr; /* USB Interrupt Enable Register */ u32 frindex; /* Frame Index Register */ u8 res4[4]; u32 periodiclistbase; /* Periodic Frame List Base Address Register */ u32 asynclistaddr; /* Current Asynchronous List Address Register */ u8 res5[4]; u32 burstsize; /* Master Interface Data Burst Size Register */ u32 txttfilltuning; /* Transmit FIFO Tuning Controls Register */ u8 res6[24]; u32 configflag; /* Configure Flag Register */ u32 portsc1; /* Port 1 Status and Control Register */ u8 res7[28]; u32 otgsc; /* On-The-Go Status and Control */ u32 usbmode; /* USB Mode Register */ u32 endptsetupstat; /* Endpoint Setup Status Register */ u32 endpointprime; /* Endpoint Initialization Register */ u32 endptflush; /* Endpoint Flush Register */ u32 endptstatus; /* Endpoint Status Register */ u32 endptcomplete; /* Endpoint Complete Register */ u32 endptctrl[6]; /* Endpoint Control Registers */ }; /* non-EHCI USB system interface registers (Big Endian) */ struct usb_sys_interface { u32 snoop1; u32 snoop2; u32 age_cnt_thresh; /* Age Count Threshold Register */ u32 pri_ctrl; /* Priority Control Register */ u32 si_ctrl; /* System Interface Control Register */ u8 res[236]; u32 control; /* General Purpose Control Register */ }; /* ep0 transfer state */ #define WAIT_FOR_SETUP 0 #define DATA_STATE_XMIT 1 #define DATA_STATE_NEED_ZLP 2 #define WAIT_FOR_OUT_STATUS 3 #define DATA_STATE_RECV 4 /* Device Controller Capability Parameter register */ #define DCCPARAMS_DC 0x00000080 #define DCCPARAMS_DEN_MASK 0x0000001f /* Frame Index Register Bit Masks */ #define USB_FRINDEX_MASKS 0x3fff /* USB CMD Register Bit Masks */ #define USB_CMD_RUN_STOP 0x00000001 #define USB_CMD_CTRL_RESET 0x00000002 #define USB_CMD_PERIODIC_SCHEDULE_EN 0x00000010 #define USB_CMD_ASYNC_SCHEDULE_EN 0x00000020 #define USB_CMD_INT_AA_DOORBELL 0x00000040 #define USB_CMD_ASP 0x00000300 #define USB_CMD_ASYNC_SCH_PARK_EN 0x00000800 #define USB_CMD_SUTW 0x00002000 #define USB_CMD_ATDTW 0x00004000 #define USB_CMD_ITC 0x00FF0000 /* bit 15,3,2 are frame list size */ #define USB_CMD_FRAME_SIZE_1024 0x00000000 #define USB_CMD_FRAME_SIZE_512 0x00000004 #define USB_CMD_FRAME_SIZE_256 0x00000008 #define USB_CMD_FRAME_SIZE_128 0x0000000C #define USB_CMD_FRAME_SIZE_64 0x00008000 #define USB_CMD_FRAME_SIZE_32 0x00008004 #define USB_CMD_FRAME_SIZE_16 0x00008008 #define USB_CMD_FRAME_SIZE_8 0x0000800C /* bit 9-8 are async schedule park mode count */ #define USB_CMD_ASP_00 0x00000000 #define USB_CMD_ASP_01 0x00000100 #define USB_CMD_ASP_10 0x00000200 #define USB_CMD_ASP_11 0x00000300 #define USB_CMD_ASP_BIT_POS 8 /* bit 23-16 are interrupt threshold control */ #define USB_CMD_ITC_NO_THRESHOLD 0x00000000 #define USB_CMD_ITC_1_MICRO_FRM 0x00010000 #define USB_CMD_ITC_2_MICRO_FRM 0x00020000 #define USB_CMD_ITC_4_MICRO_FRM 0x00040000 #define USB_CMD_ITC_8_MICRO_FRM 0x00080000 #define USB_CMD_ITC_16_MICRO_FRM 0x00100000 #define USB_CMD_ITC_32_MICRO_FRM 0x00200000 #define USB_CMD_ITC_64_MICRO_FRM 0x00400000 #define USB_CMD_ITC_BIT_POS 16 /* USB STS Register Bit Masks */ #define USB_STS_INT 0x00000001 #define USB_STS_ERR 0x00000002 #define USB_STS_PORT_CHANGE 0x00000004 #define USB_STS_FRM_LST_ROLL 0x00000008 #define USB_STS_SYS_ERR 0x00000010 #define USB_STS_IAA 0x00000020 #define USB_STS_RESET 0x00000040 #define USB_STS_SOF 0x00000080 #define USB_STS_SUSPEND 0x00000100 #define USB_STS_HC_HALTED 0x00001000 #define USB_STS_RCL 0x00002000 #define USB_STS_PERIODIC_SCHEDULE 0x00004000 #define USB_STS_ASYNC_SCHEDULE 0x00008000 /* USB INTR Register Bit Masks */ #define USB_INTR_INT_EN 0x00000001 #define USB_INTR_ERR_INT_EN 0x00000002 #define USB_INTR_PTC_DETECT_EN 0x00000004 #define USB_INTR_FRM_LST_ROLL_EN 0x00000008 #define USB_INTR_SYS_ERR_EN 0x00000010 #define USB_INTR_ASYN_ADV_EN 0x00000020 #define USB_INTR_RESET_EN 0x00000040 #define USB_INTR_SOF_EN 0x00000080 #define USB_INTR_DEVICE_SUSPEND 0x00000100 /* Device Address bit masks */ #define USB_DEVICE_ADDRESS_MASK 0xFE000000 #define USB_DEVICE_ADDRESS_BIT_POS 25 /* endpoint list address bit masks */ #define USB_EP_LIST_ADDRESS_MASK 0xfffff800 /* PORTSCX Register Bit Masks */ #define PORTSCX_CURRENT_CONNECT_STATUS 0x00000001 #define PORTSCX_CONNECT_STATUS_CHANGE 0x00000002 #define PORTSCX_PORT_ENABLE 0x00000004 #define PORTSCX_PORT_EN_DIS_CHANGE 0x00000008 #define PORTSCX_OVER_CURRENT_ACT 0x00000010 #define PORTSCX_OVER_CURRENT_CHG 0x00000020 #define PORTSCX_PORT_FORCE_RESUME 0x00000040 #define PORTSCX_PORT_SUSPEND 0x00000080 #define PORTSCX_PORT_RESET 0x00000100 #define PORTSCX_LINE_STATUS_BITS 0x00000C00 #define PORTSCX_PORT_POWER 0x00001000 #define PORTSCX_PORT_INDICTOR_CTRL 0x0000C000 #define PORTSCX_PORT_TEST_CTRL 0x000F0000 #define PORTSCX_WAKE_ON_CONNECT_EN 0x00100000 #define PORTSCX_WAKE_ON_CONNECT_DIS 0x00200000 #define PORTSCX_WAKE_ON_OVER_CURRENT 0x00400000 #define PORTSCX_PHY_LOW_POWER_SPD 0x00800000 #define PORTSCX_PORT_FORCE_FULL_SPEED 0x01000000 #define PORTSCX_PORT_SPEED_MASK 0x0C000000 #define PORTSCX_PORT_WIDTH 0x10000000 #define PORTSCX_PHY_TYPE_SEL 0xC0000000 /* bit 11-10 are line status */ #define PORTSCX_LINE_STATUS_SE0 0x00000000 #define PORTSCX_LINE_STATUS_JSTATE 0x00000400 #define PORTSCX_LINE_STATUS_KSTATE 0x00000800 #define PORTSCX_LINE_STATUS_UNDEF 0x00000C00 #define PORTSCX_LINE_STATUS_BIT_POS 10 /* bit 15-14 are port indicator control */ #define PORTSCX_PIC_OFF 0x00000000 #define PORTSCX_PIC_AMBER 0x00004000 #define PORTSCX_PIC_GREEN 0x00008000 #define PORTSCX_PIC_UNDEF 0x0000C000 #define PORTSCX_PIC_BIT_POS 14 /* bit 19-16 are port test control */ #define PORTSCX_PTC_DISABLE 0x00000000 #define PORTSCX_PTC_JSTATE 0x00010000 #define PORTSCX_PTC_KSTATE 0x00020000 #define PORTSCX_PTC_SEQNAK 0x00030000 #define PORTSCX_PTC_PACKET 0x00040000 #define PORTSCX_PTC_FORCE_EN 0x00050000 #define PORTSCX_PTC_BIT_POS 16 /* bit 27-26 are port speed */ #define PORTSCX_PORT_SPEED_FULL 0x00000000 #define PORTSCX_PORT_SPEED_LOW 0x04000000 #define PORTSCX_PORT_SPEED_HIGH 0x08000000 #define PORTSCX_PORT_SPEED_UNDEF 0x0C000000 #define PORTSCX_SPEED_BIT_POS 26 /* bit 28 is parallel transceiver width for UTMI interface */ #define PORTSCX_PTW 0x10000000 #define PORTSCX_PTW_8BIT 0x00000000 #define PORTSCX_PTW_16BIT 0x10000000 /* bit 31-30 are port transceiver select */ #define PORTSCX_PTS_UTMI 0x00000000 #define PORTSCX_PTS_ULPI 0x80000000 #define PORTSCX_PTS_FSLS 0xC0000000 #define PORTSCX_PTS_BIT_POS 30 /* otgsc Register Bit Masks */ #define OTGSC_CTRL_VUSB_DISCHARGE 0x00000001 #define OTGSC_CTRL_VUSB_CHARGE 0x00000002 #define OTGSC_CTRL_OTG_TERM 0x00000008 #define OTGSC_CTRL_DATA_PULSING 0x00000010 #define OTGSC_STS_USB_ID 0x00000100 #define OTGSC_STS_A_VBUS_VALID 0x00000200 #define OTGSC_STS_A_SESSION_VALID 0x00000400 #define OTGSC_STS_B_SESSION_VALID 0x00000800 #define OTGSC_STS_B_SESSION_END 0x00001000 #define OTGSC_STS_1MS_TOGGLE 0x00002000 #define OTGSC_STS_DATA_PULSING 0x00004000 #define OTGSC_INTSTS_USB_ID 0x00010000 #define OTGSC_INTSTS_A_VBUS_VALID 0x00020000 #define OTGSC_INTSTS_A_SESSION_VALID 0x00040000 #define OTGSC_INTSTS_B_SESSION_VALID 0x00080000 #define OTGSC_INTSTS_B_SESSION_END 0x00100000 #define OTGSC_INTSTS_1MS 0x00200000 #define OTGSC_INTSTS_DATA_PULSING 0x00400000 #define OTGSC_INTR_USB_ID 0x01000000 #define OTGSC_INTR_A_VBUS_VALID 0x02000000 #define OTGSC_INTR_A_SESSION_VALID 0x04000000 #define OTGSC_INTR_B_SESSION_VALID 0x08000000 #define OTGSC_INTR_B_SESSION_END 0x10000000 #define OTGSC_INTR_1MS_TIMER 0x20000000 #define OTGSC_INTR_DATA_PULSING 0x40000000 /* USB MODE Register Bit Masks */ #define USB_MODE_CTRL_MODE_IDLE 0x00000000 #define USB_MODE_CTRL_MODE_DEVICE 0x00000002 #define USB_MODE_CTRL_MODE_HOST 0x00000003 #define USB_MODE_CTRL_MODE_MASK 0x00000003 #define USB_MODE_CTRL_MODE_RSV 0x00000001 #define USB_MODE_ES 0x00000004 /* Endian Select */ #define USB_MODE_SETUP_LOCK_OFF 0x00000008 #define USB_MODE_STREAM_DISABLE 0x00000010 /* Endpoint Flush Register */ #define EPFLUSH_TX_OFFSET 0x00010000 #define EPFLUSH_RX_OFFSET 0x00000000 /* Endpoint Setup Status bit masks */ #define EP_SETUP_STATUS_MASK 0x0000003F #define EP_SETUP_STATUS_EP0 0x00000001 /* ENDPOINTCTRLx Register Bit Masks */ #define EPCTRL_TX_ENABLE 0x00800000 #define EPCTRL_TX_DATA_TOGGLE_RST 0x00400000 /* Not EP0 */ #define EPCTRL_TX_DATA_TOGGLE_INH 0x00200000 /* Not EP0 */ #define EPCTRL_TX_TYPE 0x000C0000 #define EPCTRL_TX_DATA_SOURCE 0x00020000 /* Not EP0 */ #define EPCTRL_TX_EP_STALL 0x00010000 #define EPCTRL_RX_ENABLE 0x00000080 #define EPCTRL_RX_DATA_TOGGLE_RST 0x00000040 /* Not EP0 */ #define EPCTRL_RX_DATA_TOGGLE_INH 0x00000020 /* Not EP0 */ #define EPCTRL_RX_TYPE 0x0000000C #define EPCTRL_RX_DATA_SINK 0x00000002 /* Not EP0 */ #define EPCTRL_RX_EP_STALL 0x00000001 /* bit 19-18 and 3-2 are endpoint type */ #define EPCTRL_EP_TYPE_CONTROL 0 #define EPCTRL_EP_TYPE_ISO 1 #define EPCTRL_EP_TYPE_BULK 2 #define EPCTRL_EP_TYPE_INTERRUPT 3 #define EPCTRL_TX_EP_TYPE_SHIFT 18 #define EPCTRL_RX_EP_TYPE_SHIFT 2 /* SNOOPn Register Bit Masks */ #define SNOOP_ADDRESS_MASK 0xFFFFF000 #define SNOOP_SIZE_ZERO 0x00 /* snooping disable */ #define SNOOP_SIZE_4KB 0x0B /* 4KB snoop size */ #define SNOOP_SIZE_8KB 0x0C #define SNOOP_SIZE_16KB 0x0D #define SNOOP_SIZE_32KB 0x0E #define SNOOP_SIZE_64KB 0x0F #define SNOOP_SIZE_128KB 0x10 #define SNOOP_SIZE_256KB 0x11 #define SNOOP_SIZE_512KB 0x12 #define SNOOP_SIZE_1MB 0x13 #define SNOOP_SIZE_2MB 0x14 #define SNOOP_SIZE_4MB 0x15 #define SNOOP_SIZE_8MB 0x16 #define SNOOP_SIZE_16MB 0x17 #define SNOOP_SIZE_32MB 0x18 #define SNOOP_SIZE_64MB 0x19 #define SNOOP_SIZE_128MB 0x1A #define SNOOP_SIZE_256MB 0x1B #define SNOOP_SIZE_512MB 0x1C #define SNOOP_SIZE_1GB 0x1D #define SNOOP_SIZE_2GB 0x1E /* 2GB snoop size */ /* pri_ctrl Register Bit Masks */ #define PRI_CTRL_PRI_LVL1 0x0000000C #define PRI_CTRL_PRI_LVL0 0x00000003 /* si_ctrl Register Bit Masks */ #define SI_CTRL_ERR_DISABLE 0x00000010 #define SI_CTRL_IDRC_DISABLE 0x00000008 #define SI_CTRL_RD_SAFE_EN 0x00000004 #define SI_CTRL_RD_PREFETCH_DISABLE 0x00000002 #define SI_CTRL_RD_PREFEFETCH_VAL 0x00000001 /* control Register Bit Masks */ #define USB_CTRL_IOENB 0x00000004 #define USB_CTRL_ULPI_INT0EN 0x00000001 #define USB_CTRL_UTMI_PHY_EN 0x00000200 #define USB_CTRL_USB_EN 0x00000004 #define USB_CTRL_ULPI_PHY_CLK_SEL 0x00000400 /* Endpoint Queue Head data struct * Rem: all the variables of qh are LittleEndian Mode * and NEXT_POINTER_MASK should operate on a LittleEndian, Phy Addr */ struct ep_queue_head { u32 max_pkt_length; /* Mult(31-30) , Zlt(29) , Max Pkt len and IOS(15) */ u32 curr_dtd_ptr; /* Current dTD Pointer(31-5) */ u32 next_dtd_ptr; /* Next dTD Pointer(31-5), T(0) */ u32 size_ioc_int_sts; /* Total bytes (30-16), IOC (15), MultO(11-10), STS (7-0) */ u32 buff_ptr0; /* Buffer pointer Page 0 (31-12) */ u32 buff_ptr1; /* Buffer pointer Page 1 (31-12) */ u32 buff_ptr2; /* Buffer pointer Page 2 (31-12) */ u32 buff_ptr3; /* Buffer pointer Page 3 (31-12) */ u32 buff_ptr4; /* Buffer pointer Page 4 (31-12) */ u32 res1; u8 setup_buffer[8]; /* Setup data 8 bytes */ u32 res2[4]; }; /* Endpoint Queue Head Bit Masks */ #define EP_QUEUE_HEAD_MULT_POS 30 #define EP_QUEUE_HEAD_ZLT_SEL 0x20000000 #define EP_QUEUE_HEAD_MAX_PKT_LEN_POS 16 #define EP_QUEUE_HEAD_MAX_PKT_LEN(ep_info) (((ep_info)>>16)&0x07ff) #define EP_QUEUE_HEAD_IOS 0x00008000 #define EP_QUEUE_HEAD_NEXT_TERMINATE 0x00000001 #define EP_QUEUE_HEAD_IOC 0x00008000 #define EP_QUEUE_HEAD_MULTO 0x00000C00 #define EP_QUEUE_HEAD_STATUS_HALT 0x00000040 #define EP_QUEUE_HEAD_STATUS_ACTIVE 0x00000080 #define EP_QUEUE_CURRENT_OFFSET_MASK 0x00000FFF #define EP_QUEUE_HEAD_NEXT_POINTER_MASK 0xFFFFFFE0 #define EP_QUEUE_FRINDEX_MASK 0x000007FF #define EP_MAX_LENGTH_TRANSFER 0x4000 /* Endpoint Transfer Descriptor data struct */ /* Rem: all the variables of td are LittleEndian Mode */ struct ep_td_struct { u32 next_td_ptr; /* Next TD pointer(31-5), T(0) set indicate invalid */ u32 size_ioc_sts; /* Total bytes (30-16), IOC (15), MultO(11-10), STS (7-0) */ u32 buff_ptr0; /* Buffer pointer Page 0 */ u32 buff_ptr1; /* Buffer pointer Page 1 */ u32 buff_ptr2; /* Buffer pointer Page 2 */ u32 buff_ptr3; /* Buffer pointer Page 3 */ u32 buff_ptr4; /* Buffer pointer Page 4 */ u32 res; /* 32 bytes */ dma_addr_t td_dma; /* dma address for this td */ /* virtual address of next td specified in next_td_ptr */ struct ep_td_struct *next_td_virt; }; /* Endpoint Transfer Descriptor bit Masks */ #define DTD_NEXT_TERMINATE 0x00000001 #define DTD_IOC 0x00008000 #define DTD_STATUS_ACTIVE 0x00000080 #define DTD_STATUS_HALTED 0x00000040 #define DTD_STATUS_DATA_BUFF_ERR 0x00000020 #define DTD_STATUS_TRANSACTION_ERR 0x00000008 #define DTD_RESERVED_FIELDS 0x80007300 #define DTD_ADDR_MASK 0xFFFFFFE0 #define DTD_PACKET_SIZE 0x7FFF0000 #define DTD_LENGTH_BIT_POS 16 #define DTD_ERROR_MASK (DTD_STATUS_HALTED | \ DTD_STATUS_DATA_BUFF_ERR | \ DTD_STATUS_TRANSACTION_ERR) /* Alignment requirements; must be a power of two */ #define DTD_ALIGNMENT 0x20 #define QH_ALIGNMENT 2048 /* Controller dma boundary */ #define UDC_DMA_BOUNDARY 0x1000 /*-------------------------------------------------------------------------*/ /* ### driver private data */ struct fsl_req { struct usb_request req; struct list_head queue; /* ep_queue() func will add a request->queue into a udc_ep->queue 'd tail */ struct fsl_ep *ep; unsigned mapped:1; struct ep_td_struct *head, *tail; /* For dTD List cpu endian Virtual addr */ unsigned int dtd_count; }; #define REQ_UNCOMPLETE 1 struct fsl_ep { struct usb_ep ep; struct list_head queue; struct fsl_udc *udc; struct ep_queue_head *qh; struct usb_gadget *gadget; char name[14]; unsigned stopped:1; }; #define EP_DIR_IN 1 #define EP_DIR_OUT 0 struct fsl_udc { struct usb_gadget gadget; struct usb_gadget_driver *driver; struct fsl_usb2_platform_data *pdata; struct completion *done; /* to make sure release() is done */ struct fsl_ep *eps; unsigned int max_ep; unsigned int irq; struct usb_ctrlrequest local_setup_buff; spinlock_t lock; struct usb_phy *transceiver; unsigned softconnect:1; unsigned vbus_active:1; unsigned stopped:1; unsigned remote_wakeup:1; unsigned already_stopped:1; unsigned big_endian_desc:1; struct ep_queue_head *ep_qh; /* Endpoints Queue-Head */ struct fsl_req *status_req; /* ep0 status request */ struct dma_pool *td_pool; /* dma pool for DTD */ enum fsl_usb2_phy_modes phy_mode; size_t ep_qh_size; /* size after alignment adjustment*/ dma_addr_t ep_qh_dma; /* dma address of QH */ u32 max_pipes; /* Device max pipes */ u32 bus_reset; /* Device is bus resetting */ u32 resume_state; /* USB state to resume */ u32 usb_state; /* USB current state */ u32 ep0_state; /* Endpoint zero state */ u32 ep0_dir; /* Endpoint zero direction: can be USB_DIR_IN or USB_DIR_OUT */ u8 device_address; /* Device USB address */ }; /*-------------------------------------------------------------------------*/ #ifdef DEBUG #define DBG(fmt, args...) printk(KERN_DEBUG "[%s] " fmt "\n", \ __func__, ## args) #else #define DBG(fmt, args...) do{}while(0) #endif #if 0 static void dump_msg(const char *label, const u8 * buf, unsigned int length) { unsigned int start, num, i; char line[52], *p; if (length >= 512) return; DBG("%s, length %u:\n", label, length); start = 0; while (length > 0) { num = min(length, 16u); p = line; for (i = 0; i < num; ++i) { if (i == 8) *p++ = ' '; sprintf(p, " %02x", buf[i]); p += 3; } *p = 0; printk(KERN_DEBUG "%6x: %s\n", start, line); buf += num; start += num; length -= num; } } #endif #ifdef VERBOSE #define VDBG DBG #else #define VDBG(stuff...) do{}while(0) #endif #define ERR(stuff...) pr_err("udc: " stuff) #define WARNING(stuff...) pr_warn("udc: " stuff) #define INFO(stuff...) pr_info("udc: " stuff) /*-------------------------------------------------------------------------*/ /* ### Add board specific defines here */ /* * ### pipe direction macro from device view */ #define USB_RECV 0 /* OUT EP */ #define USB_SEND 1 /* IN EP */ /* * ### internal used help routines. */ #define ep_index(EP) ((EP)->ep.desc->bEndpointAddress&0xF) #define ep_maxpacket(EP) ((EP)->ep.maxpacket) #define ep_is_in(EP) ( (ep_index(EP) == 0) ? (EP->udc->ep0_dir == \ USB_DIR_IN) : ((EP)->ep.desc->bEndpointAddress \ & USB_DIR_IN)==USB_DIR_IN) #define get_ep_by_pipe(udc, pipe) ((pipe == 1)? &udc->eps[0]: \ &udc->eps[pipe]) #define get_pipe_by_windex(windex) ((windex & USB_ENDPOINT_NUMBER_MASK) \ * 2 + ((windex & USB_DIR_IN) ? 1 : 0)) #define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP)) static inline struct ep_queue_head *get_qh_by_ep(struct fsl_ep *ep) { /* we only have one ep0 structure but two queue heads */ if (ep_index(ep) != 0) return ep->qh; else return &ep->udc->ep_qh[(ep->udc->ep0_dir == USB_DIR_IN) ? 1 : 0]; } struct platform_device; #ifdef CONFIG_ARCH_MXC int fsl_udc_clk_init(struct platform_device *pdev); int fsl_udc_clk_finalize(struct platform_device *pdev); void fsl_udc_clk_release(void); #else static inline int fsl_udc_clk_init(struct platform_device *pdev) { return 0; } static inline int fsl_udc_clk_finalize(struct platform_device *pdev) { return 0; } static inline void fsl_udc_clk_release(void) { } #endif #endif
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