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/*
* Copyright (C) 2010-2012 Freescale Semiconductor, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _IMX_UDC_H_
#define _IMX_UDC_H_
#include <usbdevice.h>
#define USB_OTGREGS_BASE (OTG_BASE_ADDR + 0x000)
#define USB_H1REGS_BASE (OTG_BASE_ADDR + 0x200)
#define USB_H2REGS_BASE (OTG_BASE_ADDR + 0x400)
#if (defined CONFIG_MX51 || defined CONFIG_MX50 || defined CONFIG_MX6Q \
|| defined CONFIG_MX53 || defined CONFIG_MX6DL || defined CONFIG_MX6SL)
#define USB_H3REGS_BASE (OTG_BASE_ADDR + 0x600)
#define USB_OTHERREGS_BASE (OTG_BASE_ADDR + 0x800)
#else
#define USB_OTHERREGS_BASE (OTG_BASE_ADDR + 0x600)
#endif
#define USBOTG_REG32(offset) (USB_OTGREGS_BASE + (offset))
#define USBOTG_REG16(offset) (USB_OTGREGS_BASE + (offset))
#define USBOTHER_REG(offset) (USB_OTHERREGS_BASE + (offset))
#define USB_ID (OTG_BASE_ADDR + 0x0000)
#define USB_HWGENERAL (OTG_BASE_ADDR + 0x0004)
#define USB_HWHOST (OTG_BASE_ADDR + 0x0008)
#define USB_HWDEVICE (OTG_BASE_ADDR + 0x000C)
#define USB_HWTXBUF (OTG_BASE_ADDR + 0x0010)
#define USB_HWRXBUF (OTG_BASE_ADDR + 0x0014)
#define USB_SBUSCFG (OTG_BASE_ADDR + 0x0090)
#define USB_CAPLENGTH (OTG_BASE_ADDR + 0x0100) /* 8 bit */
#define USB_HCIVERSION (OTG_BASE_ADDR + 0x0102) /* 16 bit */
#define USB_HCSPARAMS (OTG_BASE_ADDR + 0x0104)
#define USB_HCCPARAMS (OTG_BASE_ADDR + 0x0108)
#define USB_DCIVERSION (OTG_BASE_ADDR + 0x0120) /* 16 bit */
#define USB_DCCPARAMS (OTG_BASE_ADDR + 0x0124)
#define USB_USBCMD (OTG_BASE_ADDR + 0x0140)
#define USB_USBSTS (OTG_BASE_ADDR + 0x0144)
#define USB_USBINTR (OTG_BASE_ADDR + 0x0148)
#define USB_FRINDEX (OTG_BASE_ADDR + 0x014C)
#define USB_DEVICEADDR (OTG_BASE_ADDR + 0x0154)
#define USB_ENDPOINTLISTADDR (OTG_BASE_ADDR + 0x0158)
#define USB_BURSTSIZE (OTG_BASE_ADDR + 0x0160)
#define USB_TXFILLTUNING (OTG_BASE_ADDR + 0x0164)
#define USB_ULPI_VIEWPORT (OTG_BASE_ADDR + 0x0170)
#define USB_ENDPTNAK (OTG_BASE_ADDR + 0x0178)
#define USB_ENDPTNAKEN (OTG_BASE_ADDR + 0x017C)
#define USB_PORTSC1 (OTG_BASE_ADDR + 0x0184)
#define USB_OTGSC (OTG_BASE_ADDR + 0x01A4)
#define USB_USBMODE (OTG_BASE_ADDR + 0x01A8)
#define USB_ENDPTSETUPSTAT (OTG_BASE_ADDR + 0x01AC)
#define USB_ENDPTPRIME (OTG_BASE_ADDR + 0x01B0)
#define USB_ENDPTFLUSH (OTG_BASE_ADDR + 0x01B4)
#define USB_ENDPTSTAT (OTG_BASE_ADDR + 0x01B8)
#define USB_ENDPTCOMPLETE (OTG_BASE_ADDR + 0x01BC)
#define USB_ENDPTCTRL(n) (OTG_BASE_ADDR + 0x01C0 + (4 * (n)))
/*
* other regs (not part of ARC core)
*/
#define USBCTRL USBOTHER_REG(0x00) /* USB Control register */
#define USB_OTG_MIRROR USBOTHER_REG(0x04) /* USB OTG mirror register */
#define USB_PHY_CTR_FUNC USBOTHER_REG(0x08) /* OTG UTMI PHY Function Control register */
#define USB_PHY_CTR_FUNC2 USBOTHER_REG(0x0c) /* OTG UTMI PHY Function Control register */
#define USB_CTRL_1 USBOTHER_REG(0x10) /* USB Cotrol Register 1*/
#define USBCTRL_HOST2 USBOTHER_REG(0x14) /* USB Cotrol Register 1*/
#define USBCTRL_HOST3 USBOTHER_REG(0x18) /* USB Cotrol Register 1*/
#define USBH1_PHY_CTRL0 USBOTHER_REG(0x1c) /* USB Cotrol Register 1*/
#define USBH1_PHY_CTRL1 USBOTHER_REG(0x20) /* USB Cotrol Register 1*/
#define USB_CLKONOFF_CTRL USBOTHER_REG(0x24) /* USB Clock on/off Control Register */
/* mx6x other regs */
#define USB_OTG_CTRL USBOTHER_REG(0x00) /* USB OTG Control register */
#define USB_H1_CTRL USBOTHER_REG(0x04) /* USB H1 Control register */
#define USB_H2_CTRL USBOTHER_REG(0x08) /* USB H2 Control register */
#define USB_H3_CTRL USBOTHER_REG(0x0c) /* USB H3 Control register */
#define USB_UH2_HSIC_CTRL USBOTHER_REG(0x10) /* USB Host2 HSIC Control Register */
#define USB_UH3_HSIC_CTRL USBOTHER_REG(0x14) /* USB Host3 HSIC Control Register */
#define USB_OTG_PHY_CTRL_0 USBOTHER_REG(0x18) /* OTG UTMI PHY Control 0 Register */
#define USB_H1_PHY_CTRL_0 USBOTHER_REG(0x1c) /* OTG UTMI PHY Control 1 Register */
#define USB_UH2_HSIC_DLL_CFG1 USBOTHER_REG(0x20) /* USB Host2 HSIC DLL Configuration Register 1 */
#define USB_UH2_HSIC_DLL_CFG2 USBOTHER_REG(0x24) /* USB Host2 HSIC DLL Configuration Register 2 */
#define USB_UH2_HSIC_DLL_CFG3 USBOTHER_REG(0x28) /* USB Host2 HSIC DLL Configuration Register 3 */
#define USB_UH3_HSIC_DLL_CFG1 USBOTHER_REG(0x30) /* USB Host3 HSIC DLL Configuration Register 1 */
#define USB_UH3_HSIC_DLL_CFG2 USBOTHER_REG(0x34) /* USB Host3 HSIC DLL Configuration Register 2 */
#define USB_UH3_HSIC_DLL_CFG3 USBOTHER_REG(0x38) /* USB Host3 HSIC DLL Configuration Register 3 */
#define USB_PHY1_CTRL (OTG_BASE_ADDR + 0x80C)
#define USBCMD_RESET 2
#define USBCMD_ATTACH 1
#define USBMODE_DEVICE 2
#define USBMODE_HOST 3
struct ep_queue_head {
volatile unsigned int config;
volatile unsigned int current; /* read-only */
volatile unsigned int next_queue_item;
volatile unsigned int info;
volatile unsigned int page0;
volatile unsigned int page1;
volatile unsigned int page2;
volatile unsigned int page3;
volatile unsigned int page4;
volatile unsigned int reserved_0;
volatile unsigned char setup_data[8];
volatile unsigned int reserved[4];
};
#define CONFIG_MAX_PKT(n) ((n) << 16)
#define CONFIG_ZLT (1 << 29) /* stop on zero-len xfer */
#define CONFIG_IOS (1 << 15) /* IRQ on setup */
struct ep_queue_item {
volatile unsigned int next_item_ptr;
volatile unsigned int info;
volatile unsigned int page0;
volatile unsigned int page1;
volatile unsigned int page2;
volatile unsigned int page3;
volatile unsigned int page4;
unsigned int item_dma;
unsigned int page_vir;
unsigned int page_dma;
struct ep_queue_item *next_item_vir;
volatile unsigned int reserved[5];
};
#define TERMINATE 1
#define INFO_BYTES(n) ((n) << 16)
#define INFO_IOC (1 << 15)
#define INFO_ACTIVE (1 << 7)
#define INFO_HALTED (1 << 6)
#define INFO_BUFFER_ERROR (1 << 5)
#define INFO_TX_ERROR (1 << 3)
/* 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)
/* OTGSC Register Bit Masks */
#define OTGSC_B_SESSION_VALID_IRQ_EN (1 << 27)
#define OTGSC_B_SESSION_VALID_IRQ_STS (1 << 19)
#define OTGSC_B_SESSION_VALID (1 << 11)
/* 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)
/* 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 /* (big) Endian Sel */
#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_OTG_WUIR (0x80000000)
#define USB_CTRL_OTG_WUIE (0x08000000)
#define USB_CTRL_OTG_VWUE (0x00001000)
#define USB_CTRL_OTG_IWUE (0x00100000)
#define INTR_UE (1 << 0)
#define INTR_UEE (1 << 1)
#define INTR_PCE (1 << 2)
#define INTR_SEE (1 << 4)
#define INTR_URE (1 << 6)
#define INTR_SRE (1 << 7)
#define INTR_SLE (1 << 8)
/* bits used in all the endpoint status registers */
#define EPT_TX(n) (1 << ((n) + 16))
#define EPT_RX(n) (1 << (n))
#define CTRL_TXE (1 << 23)
#define CTRL_TXR (1 << 22)
#define CTRL_TXI (1 << 21)
#define CTRL_TXD (1 << 17)
#define CTRL_TXS (1 << 16)
#define CTRL_RXE (1 << 7)
#define CTRL_RXR (1 << 6)
#define CTRL_RXI (1 << 5)
#define CTRL_RXD (1 << 1)
#define CTRL_RXS (1 << 0)
#define CTRL_TXT_CTRL (0 << 18)
#define CTRL_TXT_ISOCH (1 << 18)
#define CTRL_TXT_BULK (2 << 18)
#define CTRL_TXT_INT (3 << 18)
#define CTRL_RXT_CTRL (0 << 2)
#define CTRL_RXT_ISOCH (1 << 2)
#define CTRL_RXT_BULK (2 << 2)
#define CTRL_RXT_INT (3 << 2)
#define USB_RECV 0
#define USB_SEND 1
#define USB_MAX_CTRL_PAYLOAD 64
/* UDC device defines */
#define EP0_MAX_PACKET_SIZE USB_MAX_CTRL_PAYLOAD
#define UDC_OUT_ENDPOINT 0x02
#define UDC_OUT_PACKET_SIZE USB_MAX_CTRL_PAYLOAD
#define UDC_IN_ENDPOINT 0x03
#define UDC_IN_PACKET_SIZE USB_MAX_CTRL_PAYLOAD
#define UDC_INT_ENDPOINT 0x01
#define UDC_INT_PACKET_SIZE USB_MAX_CTRL_PAYLOAD
#define UDC_BULK_PACKET_SIZE USB_MAX_CTRL_PAYLOAD
/* mx6q's register bit begins*/
/* OTG CTRL - H3 CTRL */
#define UCTRL_OWIR (1 << 31) /* OTG wakeup intr request received */
/* bit 18 - bit 30 is reserved at mx6q */
#define UCTRL_WKUP_VBUS_EN (1 << 17) /* OTG wake-up on VBUS change enable */
#define UCTRL_WKUP_ID_EN (1 << 16) /* OTG wake-up on ID change enable */
#define UCTRL_WKUP_SW (1 << 15) /* OTG Software Wake-up */
#define UCTRL_WKUP_SW_EN (1 << 14) /* OTG Software Wake-up enable */
#define UCTRL_UTMI_ON_CLOCK (1 << 13) /* Force OTG UTMI PHY clock output on even if suspend mode */
#define UCTRL_SUSPENDM (1 << 12) /* Force OTG UTMI PHY Suspend */
#define UCTRL_RESET (1 << 11) /* Force OTG UTMI PHY Reset */
#define UCTRL_OWIE (1 << 10) /* OTG wakeup intr request received */
#define UCTRL_PM (1 << 9) /* OTG Power Mask */
#define UCTRL_OVER_CUR_POL (1 << 8) /* OTG Polarity of Overcurrent */
#define UCTRL_OVER_CUR_DIS (1 << 7) /* Disable OTG Overcurrent Detection */
/* bit 0 - bit 6 is reserved at mx6q */
/* Host2/3 HSIC Ctrl */
#define CLK_VLD (1 << 31) /* Indicating whether HSIC clock is valid */
#define HSIC_EN (1 << 12) /* HSIC enable */
#define HSIC_CLK_ON (1 << 11) /* Force HSIC module 480M clock on,
* even when in Host is in suspend mode
*/
/* OTG/HOST1 Phy Ctrl */
#define PHY_UTMI_CLK_VLD (1 << 31) /* Indicating whether OTG UTMI PHY Clock Valida */
int udc_init(void);
void udc_enable(struct usb_device_instance *device);
void udc_disable(void);
void udc_connect(void);
void udc_disconnect(void);
void udc_startup_events(struct usb_device_instance *device);
void udc_setup_ep(struct usb_device_instance *device,
unsigned int ep, struct usb_endpoint_instance *endpoint);
int udc_endpoint_write(struct usb_endpoint_instance *epi);
void udc_irq(void);
void usb_shutdown(void);
void mxc_udc_rxqueue_update(u8 ep, u32 len);
int is_usb_disconnected(void);
void reset_usb_phy1(void);
void set_usboh3_clk(void);
void set_usb_phy1_clk(void);
void enable_usb_phy1_clk(unsigned char enable);
void enable_usboh3_clk(unsigned char enable);
void udc_pins_setting(void);
#endif
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