/* * Copyright (C) 2010-2011 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 #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_MX6Q || defined CONFIG_MX53 || defined CONFIG_MX51 || CONFIG_MX50) #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); int is_usb_disconnected(void); #endif