drivers/usb/udi/msc_bulk.c File Reference

USB Mass Storage Class Bulk-only device interface driver. More...

#include <assert.h>
#include <atomic.h>
#include <byteorder.h>
#include <dmapool.h>
#include <interrupt.h>
#include <physmem.h>
#include <status_codes.h>
#include <string.h>
#include <types.h>
#include <util.h>
#include <block/device.h>
#include <scsi/cdb.h>
#include <scsi/spc_protocol.h>
#include <scsi/sbc_protocol.h>
#include <usb/dev_mux.h>
#include <usb/udi_msc_bulk.h>
#include <usb/msc_protocol.h>
#include <usb/request.h>
#include <usb/usb_protocol.h>
#include <usb/udc.h>
#include <app/usb.h>

Go to the source code of this file.

Data Structures
struct	msc_interface
	A Mass Storage Class interface instance. More...
Defines
#define	MSC_MAX_NR_SEGS   (2)
	Maximum number of pending block buffer segments.
Functions
static void	msc_queue_empty (struct msc_interface *msc)
	Current transfer is done; run any registered busy callback functions and clear it.
static int	msc_submit_read_buffers (struct msc_interface *msc, struct block_device *bdev, struct block_request *breq, uint32_t nr_blocks)
static void	msc_read_worker (struct msc_interface *msc)
static void	msc_do_read (struct msc_interface *msc, struct udc *udc, struct usb_msc_cbw *cbw, uint32_t lba, uint32_t nr_blocks)
static int	msc_submit_write_data_req (struct msc_interface *msc, struct block_device *bdev, uint32_t nr_blocks)
static void	msc_write_worker (void *data)
status_t	udi_msc_enable (struct udc *udc, struct udm_interface *iface, uint16_t setting)
	Enable the MSC interface.
void	udi_msc_disable (struct udc *udc, struct udm_interface *iface)
	Disable the MSC interface.
status_t	udi_msc_setup (struct udc *udc, struct udm_interface *iface, struct usb_setup_req *req)
	Handle a setup request directed at the MSC interface.
status_t	udi_msc_get_iface_descriptor (struct udm_interface *iface, struct usb_request *req, enum usb_device_speed speed, uint16_t len)
	Get the interface descriptor for the MSC interface.
void	udi_msc_free_descriptor (struct udm_interface *iface, struct usb_request *req)
	Free the memory allocated by msc_get_iface_descriptor().
void	udi_msc_set_busy (struct udm_interface *iface, uint16_t asc, void(*queue_empty)(void *data), void *data)
	Reject data transfer requests.
void	udi_msc_set_ready (struct udm_interface *iface)
	Allow data transfer requests.

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Detailed Description

USB Mass Storage Class Bulk-only device interface driver.

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file msc_bulk.c.