SAMV7: A little more USB-related stuff

This commit is contained in:
Gregory Nutt 2015-03-21 08:54:01 -06:00
parent 948531c352
commit 7d14b172ce
2 changed files with 90 additions and 10 deletions

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@ -59,7 +59,6 @@
/* Capabilities and characteristics of endpoints */
=== REVISIT
#define SAM_USBHS_MAXPACKETSIZE(ep) (((unsigned)(ep) < 1) ? 64 : 1024)
#define SAM_USBHS_NBANKS(ep) (((unsigned)(ep) < 1) ? 1 : (((unsigned)(ep) < 3) ? 3 : 2))
#define SAM_USBHS_DMA(ep) (((unsigned)(ep) < 1) ? false : (((unsigned)(ep) < 8) ? true : false))
@ -322,12 +321,6 @@
#define USBHS_DEVEPTCFG_NBTRANS_SHIFT (13) /* Bits 13-14: Number Transaction per uframe */
#define USBHS_DEVEPTCFG_NBTRANS_MASK (3 << USBHS_DEVEPTCFG_NBTRANS_SHIFT)
/* Device Endpoint Status Register
*
* (1) Control, Bulk, Interrupt endpoints only
* (2) Isochronous endpoints only
*/
/* Common Endpoint Interrupt Bit Definitions
*
* Device Endpoint Status Register
@ -531,7 +524,7 @@
#define USBHS_HSTADDR1_HSTADDRP_SHIFT(n) ((n) << 3) /* USB Host Address */
#define USBHS_HSTADDR1_HSTADDRP_MASK(n) (0x7f << USBHS_HSTADDR1_HSTADDRP_SHIFT(n))
# define USBHS_HSTADDR1_HSTADDRP0(n,v) ((uint32_t)(v) << USBHS_HSTADDR1_HSTADDRP_SHIFT(n))
# define USBHS_HSTADDR1_HSTADDRP(n,v) ((uint32_t)(v) << USBHS_HSTADDR1_HSTADDRP_SHIFT(n))
#define USBHS_HSTADDR1_HSTADDRP0_SHIFT (0) /* Bits 0-6: USB Host Address */
#define USBHS_HSTADDR1_HSTADDRP0_MASK (0x7f << USBHS_HSTADDR1_HSTADDRP0_SHIFT)
@ -550,7 +543,7 @@
#define USBHS_HSTADDR2_HSTADDRP_SHIFT(n) (((n)-4) << 3) /* USB Host Address */
#define USBHS_HSTADDR2_HSTADDRP_MASK(n) (0x7f << USBHS_HSTADDR2_HSTADDRP_SHIFT(n))
# define USBHS_HSTADDR2_HSTADDRP0(n,v) ((uint32_t)(v) << USBHS_HSTADDR2_HSTADDRP_SHIFT(n))
# define USBHS_HSTADDR2_HSTADDRP(n,v) ((uint32_t)(v) << USBHS_HSTADDR2_HSTADDRP_SHIFT(n))
#define USBHS_HSTADDR2_HSTADDRP4_SHIFT (0) /* Bits 0-6: USB Host Address */
#define USBHS_HSTADDR2_HSTADDRP4_MASK (0x7f << USBHS_HSTADDR2_HSTADDRP4_SHIFT)
@ -569,7 +562,7 @@
#define USBHS_HSTADDR3_HSTADDRP_SHIFT(n) (((n)-8) << 3) /* USB Host Address */
#define USBHS_HSTADDR3_HSTADDRP_MASK(n) (0x7f << USBHS_HSTADDR3_HSTADDRP_SHIFT(n))
# define USBHS_HSTADDR3_HSTADDRP0(n,v) ((uint32_t)(v) << USBHS_HSTADDR3_HSTADDRP_SHIFT(n))
# define USBHS_HSTADDR3_HSTADDRP(n,v) ((uint32_t)(v) << USBHS_HSTADDR3_HSTADDRP_SHIFT(n))
#define USBHS_HSTADDR3_HSTADDRP8_SHIFT (0) /* Bits 0-6: USB Host Address */
#define USBHS_HSTADDR3_HSTADDRP8_MASK (0x7f << USBHS_HSTADDR3_HSTADDRP8_SHIFT)

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@ -0,0 +1,87 @@
/************************************************************************************
* arch/arm/src/samv7/sam_usbdev.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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_SRC_SAMV7_SAM_USBDEV_H
#define __ARCH_ARM_SRC_SAMV7_SAM_USBDEV_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <nuttx/usb/usbdev.h>
#include <arch/samv7/chip.h>
#include "chip/sam_usbhs.h"
/************************************************************************************
* Public Functions
************************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/************************************************************************************
* Name: sam_usbsuspend
*
* Description:
* Board logic must provide the sam_usbsuspend logic if the USBDEV driver is
* used. This function is called whenever the USB enters or leaves suspend mode.
* This is an opportunity for the board logic to shutdown clocks, power, etc.
* while the USB is suspended.
*
************************************************************************************/
void sam_usbsuspend(FAR struct usbdev_s *dev, bool resume);
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_ARM_SRC_SAMV7_SAM_USBDEV_H */