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Diffstat (limited to 'include')
| -rw-r--r-- | include/usb/imx_udc.h | 594 |
1 files changed, 594 insertions, 0 deletions
diff --git a/include/usb/imx_udc.h b/include/usb/imx_udc.h new file mode 100644 index 0000000..b5f314c --- /dev/null +++ b/include/usb/imx_udc.h @@ -0,0 +1,594 @@ +/* + * Copyright (C) 2010-2013 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) + */ +/* USB Control register */ +#define USBCTRL USBOTHER_REG(0x00) + +/* USB OTG mirror register */ +#define USB_OTG_MIRROR USBOTHER_REG(0x04) + +/* OTG UTMI PHY Function Control register */ +#define USB_PHY_CTR_FUNC USBOTHER_REG(0x08) + +/* OTG UTMI PHY Function Control register */ +#define USB_PHY_CTR_FUNC2 USBOTHER_REG(0x0c) + +#define USB_CTRL_1 USBOTHER_REG(0x10) +#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*/ + +/* USB Clock on/off Control Register */ +#define USB_CLKONOFF_CTRL USBOTHER_REG(0x24) + +/* mx6x other regs */ +/* USB OTG Control register */ +#define USB_OTG_CTRL USBOTHER_REG(0x00) + +/* USB H1 Control register */ +#define USB_H1_CTRL USBOTHER_REG(0x04) + +/* USB H2 Control register */ +#define USB_H2_CTRL USBOTHER_REG(0x08) + +/* USB H3 Control register */ +#define USB_H3_CTRL USBOTHER_REG(0x0c) + +/* USB Host2 HSIC Control Register */ +#define USB_UH2_HSIC_CTRL USBOTHER_REG(0x10) + +/* USB Host3 HSIC Control Register */ +#define USB_UH3_HSIC_CTRL USBOTHER_REG(0x14) + +/* OTG UTMI PHY Control 0 Register */ +#define USB_OTG_PHY_CTRL_0 USBOTHER_REG(0x18) + +/* OTG UTMI PHY Control 1 Register */ +#define USB_H1_PHY_CTRL_0 USBOTHER_REG(0x1c) + +/* USB Host2 HSIC DLL Configuration Register 1 */ +#define USB_UH2_HSIC_DLL_CFG1 USBOTHER_REG(0x20) + +/* USB Host2 HSIC DLL Configuration Register 2 */ +#define USB_UH2_HSIC_DLL_CFG2 USBOTHER_REG(0x24) + +/* USB Host2 HSIC DLL Configuration Register 3 */ +#define USB_UH2_HSIC_DLL_CFG3 USBOTHER_REG(0x28) + +/* USB Host3 HSIC DLL Configuration Register 1 */ +#define USB_UH3_HSIC_DLL_CFG1 USBOTHER_REG(0x30) + +/* USB Host3 HSIC DLL Configuration Register 2 */ +#define USB_UH3_HSIC_DLL_CFG2 USBOTHER_REG(0x34) + +/* USB Host3 HSIC DLL Configuration Register 3 */ +#define USB_UH3_HSIC_DLL_CFG3 USBOTHER_REG(0x38) + + +#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_unaligned_addr; + unsigned int page_vir; + unsigned int page_unaligned; + 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 Valid*/ + +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); + +/*destroy functions*/ +void udc_destroy_ep(struct usb_device_instance *device, + struct usb_endpoint_instance *epi); +int udc_destroy(void); + + +#ifdef CONFIG_FASTBOOT + +#define EP0_OUT_INDEX 0 +#define EP0_IN_INDEX 16 +#define EP1_OUT_INDEX 1 +#define EP1_IN_INDEX 17 +#define EP2_OUT_INDEX 2 +#define EP2_IN_INDEX 18 +#define EP3_OUT_INDEX 3 +#define EP3_IN_INDEX 19 +#define EP4_OUT_INDEX 4 +#define EP4_IN_INDEX 20 +#define EP5_OUT_INDEX 5 +#define EP5_IN_INDEX 21 +#define EP6_OUT_INDEX 6 +#define EP6_IN_INDEX 22 +#define EP7_OUT_INDEX 7 +#define EP7_IN_INDEX 23 +#define EP8_OUT_INDEX 8 +#define EP8_IN_INDEX 24 +#define EP9_OUT_INDEX 9 +#define EP9_IN_INDEX 25 +#define EP10_OUT_INDEX 10 +#define EP10_IN_INDEX 26 +#define EP11_OUT_INDEX 11 +#define EP11_IN_INDEX 27 +#define EP12_OUT_INDEX 12 +#define EP12_IN_INDEX 28 +#define EP13_OUT_INDEX 13 +#define EP13_IN_INDEX 29 +#define EP14_OUT_INDEX 14 +#define EP14_IN_INDEX 30 +#define EP15_OUT_INDEX 15 +#define EP15_IN_INDEX 31 + +#define MAX_PAKET_LEN 512 +typedef void (*EP_HANDLER_P)(u32 index, u8 *buf); + +int udc_irq_handler(void); +void udc_hal_data_init(void); +void udc_wait_connect(void); +void udc_run(void); +int udc_recv_data(u32 index, u8 *recvbuf, u32 recvlen, EP_HANDLER_P cb); +int udc_send_data(u32 index, u8 *buf, u32 sendlen, EP_HANDLER_P cb); +void udc_qh_dtd_init(u32 index); +void udc_dtd_setup(u32 index, u8 ep_type); +void udc_qh_setup(u32 index, u8 ep_type, u32 max_pkt_len, u32 zlt, u8 mult); +u8 *udc_get_descriptor(u8 type, u8 *plen); +void udc_set_addr(u8 addr); +void udc_set_configure(u8 config); + +#endif /* CONFIG_FASTBOOT */ + +#endif |