From 5f82efcd0d9dbdee2de67bb956040736b36865b0 Mon Sep 17 00:00:00 2001 From: patacongo Date: Sun, 5 Apr 2009 15:53:30 +0000 Subject: Add AITC and DMA git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1683 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/arch/arm/src/imx/imx_usbd.h | 320 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 320 insertions(+) create mode 100755 nuttx/arch/arm/src/imx/imx_usbd.h (limited to 'nuttx/arch/arm/src/imx/imx_usbd.h') diff --git a/nuttx/arch/arm/src/imx/imx_usbd.h b/nuttx/arch/arm/src/imx/imx_usbd.h new file mode 100755 index 000000000..7c2a395dc --- /dev/null +++ b/nuttx/arch/arm/src/imx/imx_usbd.h @@ -0,0 +1,320 @@ +/************************************************************************************ + * arch/arm/src/imx/imx_usbd.h + * + * Copyright (c) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * 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 __ARCH_ARM_IMX_USBD_H +#define __ARCH_ARM_IMX_USBD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* USBD Register Offsets ************************************************************/ + +#define USBD_FRAME_OFFSET 0x0000 +#define USBD_SPEC_OFFSET 0x0004 +#define USBD_STAT_OFFSET 0x0008 +#define USBD_CTRL_OFFSET 0x000c +#define USBD_DADR_OFFSET 0x0010 +#define USBD_DDAT_OFFSET 0x0014 +#define USBD_INTR_OFFSET 0x0018 +#define USBD_MASK_OFFSET 0x001c +#define USBD_ENAB_OFFSET 0x0024 + +#define USBD_EP0_OFFSET 0x0030 +#define USBD_EP1_OFFSET 0x0060 +#define USBD_EP2_OFFSET 0x0090 +#define USBD_EP3_OFFSET 0x00c0 +#define USBD_EP4_OFFSET 0x00f0 +#define USBD_EP5_OFFSET 0x0120 +#define USBD_EP_OFFSET(n) (USBD_EP0_OFFSET + (n)*0x0030) + +#define USBD_EP_STAT_OFFSET 0x0000 +#define USBD_EP_INTR_OFFSET 0x0004 +#define USBD_EP_MASK_OFFSET 0x0008 +#define USBD_EP_FDAT_OFFSET 0x000c +#define USBD_EP_FSTAT_OFFSET 0x0010 +#define USBD_EP_FCTRL_OFFSET 0x0014 +#define USBD_EP_LRFP_OFFSET 0x0018 +#define USBD_EP_LRWP_OFFSET 0x001c +#define USBD_EP_FALRM_OFFSET 0x0020 +#define USBD_EP_FRDP_OFFSET 0x0024 +#define USBD_EP_FRWP_OFFSET 0x0028 + +/* USBD Register Addresses **********************************************************/ + +#define IMX_USBD_FRAME (IMX_USBD_VBASE + USBD_FRAME_OFFSET) +#define IMX_USBD_SPEC (IMX_USBD_VBASE + USBD_SPEC_OFFSET) +#define IMX_USBD_STAT (IMX_USBD_VBASE + USBD_STAT_OFFSET) +#define IMX_USBD_CTRL (IMX_USBD_VBASE + USBD_CTRL_OFFSET) +#define IMX_USBD_DADR (IMX_USBD_VBASE + USBD_DADR_OFFSET) +#define IMX_USBD_DDAT (IMX_USBD_VBASE + USBD_DDAT_OFFSET) +#define IMX_USBD_INTR (IMX_USBD_VBASE + USBD_INTR_OFFSET) +#define IMX_USBD_MASK (IMX_USBD_VBASE + USBD_MASK_OFFSET) +#define IMX_USBD_ENAB (IMX_USBD_VBASE + USBD_ENAB_OFFSET) + +#define IMX_USBD_EP0_BASE (IMX_USBD_VBASE + USBD_EP0_OFFSET) +#define IMX_USBD_EP1_BASE (IMX_USBD_VBASE + USBD_EP1_OFFSET) +#define IMX_USBD_EP2_BASE (IMX_USBD_VBASE + USBD_EP2_OFFSET) +#define IMX_USBD_EP3_BASE (IMX_USBD_VBASE + USBD_EP3_OFFSET) +#define IMX_USBD_EP4_BASE (IMX_USBD_VBASE + USBD_EP4_OFFSET) +#define IMX_USBD_EP5_BASE (IMX_USBD_VBASE + USBD_EP5_OFFSET) +#define IMX_USBD_EP_BASE(n) (IMX_USBD_VBASE + USBD_EP_OFFSET(n)) + +#define IMX_USBD_EP0_STAT (IMX_USBD_EP0_BASE + USBD_EP_STAT_OFFSET) +#define IMX_USBD_EP0_INTR (IMX_USBD_EP0_BASE + USBD_EP_INTR_OFFSET) +#define IMX_USBD_EP0_MASK (IMX_USBD_EP0_BASE + USBD_EP_MASK_OFFSET) +#define IMX_USBD_EP0_FDAT (IMX_USBD_EP0_BASE + USBD_EP_FDAT_OFFSET) +#define IMX_USBD_EP0_FSTAT (IMX_USBD_EP0_BASE + USBD_EP_FSTAT_OFFSET) +#define IMX_USBD_EP0_FCTRL (IMX_USBD_EP0_BASE + USBD_EP_FCTRL_OFFSET) +#define IMX_USBD_EP0_LRFP (IMX_USBD_EP0_BASE + USBD_EP_LRFP_OFFSET) +#define IMX_USBD_EP0_LRWP (IMX_USBD_EP0_BASE + USBD_EP_LRWP_OFFSET) +#define IMX_USBD_EP0_FALRM (IMX_USBD_EP0_BASE + USBD_EP_FALRM_OFFSET) +#define IMX_USBD_EP0_FRDP (IMX_USBD_EP0_BASE + USBD_EP_FRDP_OFFSET) +#define IMX_USBD_EP0_FRWP (IMX_USBD_EP0_BASE + USBD_EP_FRWP_OFFSET) + +#define IMX_USBD_EP1_STAT (IMX_USBD_EP1_BASE + USBD_EP_STAT_OFFSET) +#define IMX_USBD_EP1_INTR (IMX_USBD_EP1_BASE + USBD_EP_INTR_OFFSET) +#define IMX_USBD_EP1_MASK (IMX_USBD_EP1_BASE + USBD_EP_MASK_OFFSET) +#define IMX_USBD_EP1_FDAT (IMX_USBD_EP1_BASE + USBD_EP_FDAT_OFFSET) +#define IMX_USBD_EP1_FSTAT (IMX_USBD_EP1_BASE + USBD_EP_FSTAT_OFFSET) +#define IMX_USBD_EP1_FCTRL (IMX_USBD_EP1_BASE + USBD_EP_FCTRL_OFFSET) +#define IMX_USBD_EP1_LRFP (IMX_USBD_EP1_BASE + USBD_EP_LRFP_OFFSET) +#define IMX_USBD_EP1_LRWP (IMX_USBD_EP1_BASE + USBD_EP_LRWP_OFFSET) +#define IMX_USBD_EP1_FALRM (IMX_USBD_EP1_BASE + USBD_EP_FALRM_OFFSET) +#define IMX_USBD_EP1_FRDP (IMX_USBD_EP1_BASE + USBD_EP_FRDP_OFFSET) +#define IMX_USBD_EP1_FRWP (IMX_USBD_EP1_BASE + USBD_EP_FRWP_OFFSET) + +#define IMX_USBD_EP2_STAT (IMX_USBD_EP2_BASE + USBD_EP_STAT_OFFSET) +#define IMX_USBD_EP2_INTR (IMX_USBD_EP2_BASE + USBD_EP_INTR_OFFSET) +#define IMX_USBD_EP2_MASK (IMX_USBD_EP2_BASE + USBD_EP_MASK_OFFSET) +#define IMX_USBD_EP2_FDAT (IMX_USBD_EP2_BASE + USBD_EP_FDAT_OFFSET) +#define IMX_USBD_EP2_FSTAT (IMX_USBD_EP2_BASE + USBD_EP_FSTAT_OFFSET) +#define IMX_USBD_EP2_FCTRL (IMX_USBD_EP2_BASE + USBD_EP_FCTRL_OFFSET) +#define IMX_USBD_EP2_LRFP (IMX_USBD_EP2_BASE + USBD_EP_LRFP_OFFSET) +#define IMX_USBD_EP2_LRWP (IMX_USBD_EP2_BASE + USBD_EP_LRWP_OFFSET) +#define IMX_USBD_EP2_FALRM (IMX_USBD_EP2_BASE + USBD_EP_FALRM_OFFSET) +#define IMX_USBD_EP2_FRDP (IMX_USBD_EP2_BASE + USBD_EP_FRDP_OFFSET) +#define IMX_USBD_EP2_FRWP (IMX_USBD_EP2_BASE + USBD_EP_FRWP_OFFSET) + +#define IMX_USBD_EP3_STAT (IMX_USBD_EP3_BASE + USBD_EP_STAT_OFFSET) +#define IMX_USBD_EP3_INTR (IMX_USBD_EP3_BASE + USBD_EP_INTR_OFFSET) +#define IMX_USBD_EP3_MASK (IMX_USBD_EP3_BASE + USBD_EP_MASK_OFFSET) +#define IMX_USBD_EP3_FDAT (IMX_USBD_EP3_BASE + USBD_EP_FDAT_OFFSET) +#define IMX_USBD_EP3_FSTAT (IMX_USBD_EP3_BASE + USBD_EP_FSTAT_OFFSET) +#define IMX_USBD_EP3_FCTRL (IMX_USBD_EP3_BASE + USBD_EP_FCTRL_OFFSET) +#define IMX_USBD_EP3_LRFP (IMX_USBD_EP3_BASE + USBD_EP_LRFP_OFFSET) +#define IMX_USBD_EP3_LRWP (IMX_USBD_EP3_BASE + USBD_EP_LRWP_OFFSET) +#define IMX_USBD_EP3_FALRM (IMX_USBD_EP3_BASE + USBD_EP_FALRM_OFFSET) +#define IMX_USBD_EP3_FRDP (IMX_USBD_EP3_BASE + USBD_EP_FRDP_OFFSET) +#define IMX_USBD_EP3_FRWP (IMX_USBD_EP3_BASE + USBD_EP_FRWP_OFFSET) + +#define IMX_USBD_EP4_STAT (IMX_USBD_EP4_BASE + USBD_EP_STAT_OFFSET) +#define IMX_USBD_EP4_INTR (IMX_USBD_EP4_BASE + USBD_EP_INTR_OFFSET) +#define IMX_USBD_EP4_MASK (IMX_USBD_EP4_BASE + USBD_EP_MASK_OFFSET) +#define IMX_USBD_EP4_FDAT (IMX_USBD_EP4_BASE + USBD_EP_FDAT_OFFSET) +#define IMX_USBD_EP4_FSTAT (IMX_USBD_EP4_BASE + USBD_EP_FSTAT_OFFSET) +#define IMX_USBD_EP4_FCTRL (IMX_USBD_EP4_BASE + USBD_EP_FCTRL_OFFSET) +#define IMX_USBD_EP4_LRFP (IMX_USBD_EP4_BASE + USBD_EP_LRFP_OFFSET) +#define IMX_USBD_EP4_LRWP (IMX_USBD_EP4_BASE + USBD_EP_LRWP_OFFSET) +#define IMX_USBD_EP4_FALRM (IMX_USBD_EP4_BASE + USBD_EP_FALRM_OFFSET) +#define IMX_USBD_EP4_FRDP (IMX_USBD_EP4_BASE + USBD_EP_FRDP_OFFSET) +#define IMX_USBD_EP4_FRWP (IMX_USBD_EP4_BASE + USBD_EP_FRWP_OFFSET) + +#define IMX_USBD_EP5_STAT (IMX_USBD_EP5_BASE + USBD_EP_STAT_OFFSET) +#define IMX_USBD_EP5_INTR (IMX_USBD_EP5_BASE + USBD_EP_INTR_OFFSET) +#define IMX_USBD_EP5_MASK (IMX_USBD_EP5_BASE + USBD_EP_MASK_OFFSET) +#define IMX_USBD_EP5_FDAT (IMX_USBD_EP5_BASE + USBD_EP_FDAT_OFFSET) +#define IMX_USBD_EP5_FSTAT (IMX_USBD_EP5_BASE + USBD_EP_FSTAT_OFFSET) +#define IMX_USBD_EP5_FCTRL (IMX_USBD_EP5_BASE + USBD_EP_FCTRL_OFFSET) +#define IMX_USBD_EP5_LRFP (IMX_USBD_EP5_BASE + USBD_EP_LRFP_OFFSET) +#define IMX_USBD_EP5_LRWP (IMX_USBD_EP5_BASE + USBD_EP_LRWP_OFFSET) +#define IMX_USBD_EP5_FALRM (IMX_USBD_EP5_BASE + USBD_EP_FALRM_OFFSET) +#define IMX_USBD_EP5_FRDP (IMX_USBD_EP5_BASE + USBD_EP_FRDP_OFFSET) +#define IMX_USBD_EP5_FRWP (IMX_USBD_EP5_BASE + USBD_EP_FRWP_OFFSET) + +#define IMX_USBD_EP_STAT(n) (IMX_USBD_EP_BASE(n) + USBD_EP_STAT_OFFSET) +#define IMX_USBD_EP_INTR(n) (IMX_USBD_EP_BASE(n) + USBD_EP_INTR_OFFSET) +#define IMX_USBD_EP_MASK(n) (IMX_USBD_EP_BASE(n) + USBD_EP_MASK_OFFSET) +#define IMX_USBD_EP_FDAT(n) (IMX_USBD_EP_BASE(n) + USBD_EP_FDAT_OFFSET) +#define IMX_USBD_EP_FSTAT(n) (IMX_USBD_EP_BASE(n) + USBD_EP_FSTAT_OFFSET) +#define IMX_USBD_EP_FCTRL(n) (IMX_USBD_EP_BASE(n) + USBD_EP_FCTRL_OFFSET) +#define IMX_USBD_EP_LRFP(n) (IMX_USBD_EP_BASE(n) + USBD_EP_LRFP_OFFSET) +#define IMX_USBD_EP_LRWP(n) (IMX_USBD_EP_BASE(n) + USBD_EP_LRWP_OFFSET) +#define IMX_USBD_EP_FALRM(n) (IMX_USBD_EP_BASE(n) + USBD_EP_FALRM_OFFSET) +#define IMX_USBD_EP_FRDP(n) (IMX_USBD_EP_BASE(n) + USBD_EP_FRDP_OFFSET) +#define IMX_USBD_EP_FRWP(n) (IMX_USBD_EP_BASE(n) + USBD_EP_FRWP_OFFSET) + +/* USBD Register Bit Definitions ****************************************************/ + +/* USBD FRAME Register */ + +#define USBD_FRAME_FRAME_SHIFT 0 /* Bit 0-10: Frame Field */ +#define USBD_FRAME_FRAME_MASK (0x07ff << USBD_FRAME_FRAME_SHIFT) +#define USBD_FRAME_MATCH_SHIFT 16 /* Bit 16-26: Match Field */ +#define USBD_FRAME_MATCH_MASK (0x07ff << USBD_FRAME_MATCH_SHIFT) + +/* USBD STAT Register */ + +#define USBD_STAT_ALTSET_SHIFT 0 /* Bit 0-2: Alternate Setting */ +#define USBD_STAT_ALTSET_MASK (0x07 << USBD_FRAME_MATCH_SHIFT) +#define USBD_STAT_INTF_SHIFT 3 /* Bit 3-4: Interface */ +#define USBD_STAT_INTF_MASK (0x03 << USBD_FRAME_MATCH_SHIFT) +#define USBD_STAT_CFG_SHIFT 5 /* Bit 5-6: Configuration */ +#define USBD_STAT_CFG_MASK (0x03 << USBD_FRAME_MATCH_SHIFT) +#define USBD_STAT_SUSP (1 << 7) /* Bit 7: Suspend */ +#define USBD_STAT_RST (1 << 8) /* Bit 8: Reset Signaling */ + +/* USBD CTRL Register */ + +#define USBD_CTRL_RESUME (1 << 0) /* Bit 0: Resume */ +#define USBD_CTRL_AFEENA (1 << 1) /* Bit 1: Analog Front-End Enable */ +#define USBD_CTRL_UDCRST (1 << 2) /* Bit 2: UDC Reset */ +#define USBD_CTRL_USBENA (1 << 3) /* Bit 3: USB Enable */ +#define USBD_CTRL_USBSPD (1 << 4) /* Bit 4: USB Speed */ +#define USBD_CTRL_CMDERROR (1 << 5) /* Bit 5: Command Error */ +#define USBD_CTRL_CMDOVER (1 << 6) /* Bit 6: Command Over */ + +/* USBD DADR Register */ + +#define USBD_DADR_DADR_SHIFT 0 /* Bit 0-8: Desired RAM Address */ +#define USBD_DADR_DADR_MASK (0x1ff << USBD_DADR_DADR_SHIFT) +#define USBD_DADR_BSY:1; (1 << 30) /* Bit 30: Busy */ +#define USBD_DADR_CFG:1; (1 << 31) /* Bit 31: Configuration */ + +/* USBD DDAT Register */ + +#define USBD_DDAT_DDAT_SHIFT 0 /* Bit 0-7: Descriptor Data Buffer */ +#define USBD_DDAT_DDAT_MASK (0xff << USBD_DDAT_DDAT_SHIFT) + +/* USBD INTR Register */ + +#define USBD_INTR_CFGCHG (1 << 0) /* Bit 0: Configuration Change */ +#define USBD_INTR_FRAMEMATCH (1 << 1) /* Bit 1: FRAME_MATCH */ +#define USBD_INTR_SUSP (1 << 2) /* Bit 2: Active to Suspend */ +#define USBD_INTR_RES (1 << 3) /* Bit 3: Suspend to Resume */ +#define USBD_INTR_RESETSTART (1 << 4) /* Bit 4: Restart Signaling Start */ +#define USBD_INTR_RESETSTOP (1 << 5) /* Bit 5: Restart Signaling Stop */ +#define USBD_INTR_SOF (1 << 6) /* Bit 6: Start-of-Frame Interrupt */ +#define USBD_INTR_MSOF (1 << 7) /* Bit 7: Missed Start-of-Frame Interrupt */ +#define USBD_INTR_WAKEUP (1 << 31) /* Bit 31: Wakeup */ + +/* USBD MASK Register */ + +#define USBD_MASK_CFGCHG (1 << 0) /* Bit 0: Configuration Change */ +#define USBD_MASK_FRAMEMATCH (1 << 1) /* Bit 1: FRAME_MATCH */ +#define USBD_MASK_SUSP (1 << 2) /* Bit 2: Active to Suspend */ +#define USBD_MASK_RES (1 << 3) /* Bit 3: Suspend to Resume */ +#define USBD_MASK_RESETSTART (1 << 4) /* Bit 4: Restart Signaling Start */ +#define USBD_MASK_RESETSTOP (1 << 5) /* Bit 5: Restart Signaling Stop */ +#define USBD_MASK_SOF (1 << 6) /* Bit 6: Start-of-Frame Interrupt */ +#define USBD_MASK_MSOF (1 << 7) /* Bit 7: Missed Start-of-Frame Interrupt */ +#define USBD_MASK_WAKEUP (1 << 31) /* Bit 31: Wakeup */ + +/* USBD ENAB Register */ + +#define USBD_ENAB_PWDMD (1 << 0) /* Bit 0: Power Mode */ +#define USBD_ENAB_ENDIANMODE (1 << 28) /* Bit 28: Endian Mode Select */ +#define USBD_ENAB_SUSPEND (1 << 29) /* Bit 29: Suspend */ +#define USBD_ENAB_ENAB (1 << 30) /* Bit 30: Enable */ +#define USBD_ENAB_RST (1 << 31) /* Bit 31: Reset */ + +/* USBD EPSTAT Register */ + +#define USBD_EPSTAT_FORCESTALL (1 << 0) /* Bit 0: Force a Stall Condition */ +#define USBD_EPSTAT_FLUSH (1 << 1) /* Bit 1: Flush */ +#define USBD_EPSTAT_ZLPS (1 << 2) /* Bit 2: Zero Length Packet Send */ +#define USBD_EPSTAT_TYP_SHIFT 3 /* Bit 3-4: Endpoint Type */ +#define USBD_EPSTAT_TYP_MASK (0x03 << USBD_EPSTAT_TYP_SHIFT) +#define USBD_EPSTAT_MAX_SHIFT 5 /* Bit 5-6: Maximum Packet Size */ +#define USBD_EPSTAT_MAX_MASK (0x03 << USBD_EPSTAT_MAX_SHIFT) +#define USBD_EPSTAT_DIR (1 << 7) /* Bit 7: Transfer Direction */ +#define USBD_EPSTAT_SIP (1 << 8) /* Bit 8: Setup Packet in Progress */ +#define USBD_EPSTAT_BYTECOUNT_SHIFT 16 /* Bit 16-22: Byte Count */ +#define USBD_EPSTAT_BYTECOUNT_MASK (0x7f << USBD_EPSTAT_BYTECOUNT_SHIFT) + +/* USBD EPINTR Register */ + +#define USBD_EPINTR_EOF (1 << 0) /* Bit 0: End-of-Frame */ +#define USBD_EPINTR_DEVREQ (1 << 1) /* Bit 1: Device Request */ +#define USBD_EPINTR_EOT (1 << 2) /* Bit 2: End of Transfer */ +#define USBD_EPINTR_MDEVREQ (1 << 3) /* Bit 3: Multiple Device Request */ +#define USBD_EPINTR_FIFOLOW (1 << 4) /* Bit 4: FIFO Low */ +#define USBD_EPINTR_FIFOHIGH (1 << 5) /* Bit 5: FIFO High */ +#define USBD_EPINTR_FIFOERROR (1 << 6) /* Bit 6: FIFO Error */ +#define USBD_EPINTR_FIFOEMPTY (1 << 7) /* Bit 7: FIFO Empty */ +#define USBD_EPINTR_FIFOFULL (1 << 8) /* Bit 8: FIFO Full */ + +/* USBD EPMASK Register */ + +#define USBD_EPMASK_EOF (1 << 0) /* Bit 0: End-of-Frame */ +#define USBD_EPMASK_DEVREQ (1 << 1) /* Bit 1: Device Request */ +#define USBD_EPMASK_EOT (1 << 2) /* Bit 2: End of Transfer */ +#define USBD_EPMASK_MDEVREQ (1 << 3) /* Bit 3: Multiple Device Request */ +#define USBD_EPMASK_FIFOLOW (1 << 4) /* Bit 4: FIFO Low */ +#define USBD_EPMASK_FIFOHIGH (1 << 5) /* Bit 5: FIFO High */ +#define USBD_EPMASK_FIFOERROR (1 << 6) /* Bit 6: FIFO Error */ +#define USBD_EPMASK_FIFOEMPTY (1 << 7) /* Bit 7: FIFO Empty */ +#define USBD_EPMASK_FIFOFULL (1 << 8) /* Bit 8: FIFO Full */ + +/* USBD EPFSTAT Register */ + +#define USBD_EPFSTAT_EMPTY (1 << 16) /* Bit 16: FIFO Empty */ +#define USBD_EPFSTAT_ALARM (1 << 17) /* Bit 17: FIFO Alarm */ +#define USBD_EPFSTAT_FULL (1 << 18) /* Bit 18: FIFO Full */ +#define USBD_EPFSTAT_FR (1 << 19) /* Bit 19: FIFO Ready */ +#define USBD_EPFSTAT_OF (1 << 20) /* Bit 20: FIFO Overflow */ +#define USBD_EPFSTAT_UF (1 << 21) /* Bit 21: FIFO Underflow */ +#define USBD_EPFSTAT_ERROR (1 << 22) /* Bit 22: FIFO Error */ +#define USBD_EPFSTAT_FRAME3 (1 << 24) /* Bit 24: Frame Status Bit 3 */ +#define USBD_EPFSTAT_FRAME2 (1 << 25) /* Bit 25: Frame Status Bit 2 */ +#define USBD_EPFSTAT_FRAME1 (1 << 26) /* Bit 26: Frame Status Bit 1 */ +#define USBD_EPFSTAT_FRAME0 (1 << 27) /* Bit 27: Frame Status Bit 0 */ + +/* USBD EPFCTRL Register */ + +#define USBD_EPCTRL_GR_SHIFT 24 /* Bit 24-26: Granularity */ +#define USBD_EPCTRL_GR_MASK (0x07 << USBD_EPCTRL_GR_SHIFT) +#define USBD_EPCTRL_FRAME (1 << 27) /* Bit 27: Frame Mode */ +#define USBD_EPCTRL_WFR (1 << 28) /* Bit 29: Write Frame End */ + +/************************************************************************************ + * Inline Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_IMX_USBD_H */ -- cgit v1.2.3