ushc.c File Reference

#include <linux/module.h>
#include <linux/usb.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/mmc/host.h>

Go to the source code of this file.

Data Structures
struct	ushc_cbw
struct	ushc_csw
struct	ushc_int_data
struct	ushc_data

Macros
#define	USHC_GET_CAPS_VERSION_MASK   0xff
#define	USHC_GET_CAPS_3V3   (1 << 8)
#define	USHC_GET_CAPS_3V0   (1 << 9)
#define	USHC_GET_CAPS_1V8   (1 << 10)
#define	USHC_GET_CAPS_HIGH_SPD   (1 << 16)
#define	USHC_HOST_CTRL_4BIT   (1 << 1)
#define	USHC_HOST_CTRL_HIGH_SPD   (1 << 0)
#define	USHC_PWR_CTRL_OFF   0x00
#define	USHC_PWR_CTRL_3V3   0x01
#define	USHC_PWR_CTRL_3V0   0x02
#define	USHC_PWR_CTRL_1V8   0x03
#define	USHC_READ_RESP_BUSY   (1 << 4)
#define	USHC_READ_RESP_ERR_TIMEOUT   (1 << 3)
#define	USHC_READ_RESP_ERR_CRC   (1 << 2)
#define	USHC_READ_RESP_ERR_DAT   (1 << 1)
#define	USHC_READ_RESP_ERR_CMD   (1 << 0)
#define	USHC_READ_RESP_ERR_MASK   0x0f
#define	USHC_CBW_SIGNATURE   'C'
#define	USHC_CSW_SIGNATURE   'S'
#define	USHC_INT_STATUS_SDIO_INT   (1 << 1)
#define	USHC_INT_STATUS_CARD_PRESENT   (1 << 0)
#define	DISCONNECTED   0
#define	INT_EN   1
#define	IGNORE_NEXT_INT   2

Enumerations
enum	ushc_request {   USHC_GET_CAPS = 0x00, USHC_HOST_CTRL = 0x01, USHC_PWR_CTRL = 0x02, USHC_CLK_FREQ = 0x03,   USHC_EXEC_CMD = 0x04, USHC_READ_RESP = 0x05, USHC_RESET = 0x06 }
enum	ushc_request_type {   USHC_GET_CAPS_TYPE = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, USHC_HOST_CTRL_TYPE = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, USHC_PWR_CTRL_TYPE = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, USHC_CLK_FREQ_TYPE = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,   USHC_EXEC_CMD_TYPE = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, USHC_READ_RESP_TYPE = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, USHC_RESET_TYPE = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE }

Functions
struct ushc_cbw	__attribute__ ((packed))
	MODULE_DEVICE_TABLE (usb, ushc_id_table)
	module_usb_driver (ushc_driver)
	MODULE_DESCRIPTION ("USB SD Host Controller driver")
	MODULE_AUTHOR ("David Vrabel <[email protected]>")
	MODULE_LICENSE ("GPL")

Variables
__u8	signature
__u8	cmd_idx
__le16	block_size
__le32	arg
__u8	status
__le32	response
struct ushc_int_data	__attribute__

Macro Definition Documentation

#define DISCONNECTED   0

Definition at line 117 of file ushc.c.

#define IGNORE_NEXT_INT   2

Definition at line 119 of file ushc.c.

#define INT_EN   1

Definition at line 118 of file ushc.c.

#define USHC_CBW_SIGNATURE   'C'

Definition at line 74 of file ushc.c.

#define USHC_CSW_SIGNATURE   'S'

Definition at line 82 of file ushc.c.

#define USHC_GET_CAPS_1V8   (1 << 10)

Definition at line 49 of file ushc.c.

#define USHC_GET_CAPS_3V0   (1 << 9)

Definition at line 48 of file ushc.c.

#define USHC_GET_CAPS_3V3   (1 << 8)

Definition at line 47 of file ushc.c.

#define USHC_GET_CAPS_HIGH_SPD   (1 << 16)

Definition at line 50 of file ushc.c.

#define USHC_GET_CAPS_VERSION_MASK   0xff

Definition at line 46 of file ushc.c.

#define USHC_HOST_CTRL_4BIT   (1 << 1)

Definition at line 52 of file ushc.c.

#define USHC_HOST_CTRL_HIGH_SPD   (1 << 0)

Definition at line 53 of file ushc.c.

#define USHC_INT_STATUS_CARD_PRESENT   (1 << 0)

Definition at line 90 of file ushc.c.

#define USHC_INT_STATUS_SDIO_INT   (1 << 1)

Definition at line 89 of file ushc.c.

#define USHC_PWR_CTRL_1V8   0x03

Definition at line 58 of file ushc.c.

#define USHC_PWR_CTRL_3V0   0x02

Definition at line 57 of file ushc.c.

#define USHC_PWR_CTRL_3V3   0x01

Definition at line 56 of file ushc.c.

#define USHC_PWR_CTRL_OFF   0x00

Definition at line 55 of file ushc.c.

#define USHC_READ_RESP_BUSY   (1 << 4)

Definition at line 60 of file ushc.c.

#define USHC_READ_RESP_ERR_CMD   (1 << 0)

Definition at line 64 of file ushc.c.

#define USHC_READ_RESP_ERR_CRC   (1 << 2)

Definition at line 62 of file ushc.c.

#define USHC_READ_RESP_ERR_DAT   (1 << 1)

Definition at line 63 of file ushc.c.

#define USHC_READ_RESP_ERR_MASK   0x0f

Definition at line 65 of file ushc.c.

#define USHC_READ_RESP_ERR_TIMEOUT   (1 << 3)

Definition at line 61 of file ushc.c.

Enumeration Type Documentation

enum ushc_request

Enumerator:

USHC_GET_CAPS
USHC_HOST_CTRL
USHC_PWR_CTRL
USHC_CLK_FREQ
USHC_EXEC_CMD
USHC_READ_RESP
USHC_RESET

Definition at line 26 of file ushc.c.

enum ushc_request_type

Enumerator:

USHC_GET_CAPS_TYPE
USHC_HOST_CTRL_TYPE
USHC_PWR_CTRL_TYPE
USHC_CLK_FREQ_TYPE
USHC_EXEC_CMD_TYPE
USHC_READ_RESP_TYPE
USHC_RESET_TYPE

Definition at line 36 of file ushc.c.

Function Documentation

struct ushc_cbw __attribute__ ( (packed)  )

read

Definition at line 171 of file esd_usb2.c.

MODULE_AUTHOR

(

"David Vrabel <[email protected]>"

)

MODULE_DESCRIPTION

(

"USB SD Host Controller driver"

)

MODULE_DEVICE_TABLE	(	usb	,
		ushc_id_table
	)

MODULE_LICENSE

(

"GPL"

)

module_usb_driver

(

ushc_driver

)

Variable Documentation

struct ushc_int_data __attribute__

__le32 arg

Definition at line 76 of file ushc.c.

__le16 block_size

Definition at line 75 of file ushc.c.

__u8 cmd_idx

Definition at line 74 of file ushc.c.

__le32 response

Definition at line 83 of file ushc.c.

__u8 signature

Definition at line 73 of file ushc.c.

__u8 status

Definition at line 82 of file ushc.c.