device.h File Reference

#include <plat_ostypes.h>
#include "ioctl.h"
#include "event.h"
#include "thread.h"

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Data Structures
struct	__deviceTag
	Device driver control block. More...
Defines
#define	__DEV_NAMELEN   8
	Device name maximum length.
#define	__DEV_RD_CR   0x01
	Read CR flag.
#define	__DEV_RD_LF   0x02
	Read LF flag.
#define	__DEV_RD_CRLF   0x03
	Read CR/LF flag.
#define	__DEV_WR_CR   0x04
	Write CR flag.
#define	__DEV_WR_LF   0x08
	Write LF flag.
#define	__DEV_AUTOFLUSH   0x10
	Flush after write.
#define	__DEV_WR_CRLF   0x0C
	Write CR/LF flag.
#define	__DEV_OK   0
#define	__DEV_ERROR   -1
#define	__DEV_WRITE_ERROR   -2
#define	__DEV_READ_ERROR   -3
#define	__DEV_UNK_IOCTL   -4
#define	__DEV_MEM_ERROR   -5
#define	__DEV_TIMEOUT   -6
#define	__DEV_BUSY   -7
#define	__DEV_INVALID   -8
#define	__DEV_NOT_READY   -9
#define	__DEV_RXSIZE   0
	Retrieves the size of the RX buffer.
#define	__DEV_TXSIZE   1
	Retrieves the size of the TX buffer.
#define	__DEV_STREAM   1
	Device type STREAM.
#define	__DEV_BLOCK   2
	Device type BLOCK.
#define	__DEV_ETHER   3
	Device type NETWORK.
#define	__DEV_PPP   4
	Device type PPP.
#define	__DEV_DISK   5
	Device type DISK.
#define	__DEV_IRDA   6
	Device type IRDA.
#define	__DEV_BTH   7
	Device type BLUETOOTH.
#define	__DEV_ADC   8
	Device type A/D converter.
#define	__DEV_USART   9
	Device type USART.
#define	__DEV_SPI   10
	Device type SPI.
#define	__DEV_DISPLAY   11
	Device type display.
#define	__DEV_I2C   12
	Device type I2C.
#define	__DEV_SDIO   13
	Device type SDIO.
#define	__DEV_USBH   14
	Device type USB host.
#define	__DEV_USBD   15
	Device type USB device.
#define	__DEV_USB_OTG   16
	Device type USB on-the-go.
#define	__DEV_CFSD   17
	Device type Compact flash/SD.
#define	__DEV_EEPROM   18
	Device type EEPROM memory.
#define	__DEV_SOCKET   19
	Device type network socket.
#define	__deviceInitialized(dv)   (dv->dv_initd)
#define	__deviceOpened(dv)   (dv->dv_opcnt)
Typedefs
typedef i32(	__DEV_INIT )(struct __deviceTag *, __PVOID)
	Initializes the device.
typedef i32(	__DEV_DEINIT )(struct __deviceTag *)
	De-initializes the device.
typedef i32(	__DEV_IOCTL )(struct __deviceTag *, u32, u32, __PVOID, u32)
	IOCTL function.
typedef i32(	__DEV_OPEN )(struct __deviceTag *, u32)
	Opens the device.
typedef i32(	__DEV_CLOSE )(struct __deviceTag *)
	Closes the device.
typedef i32(	__DEV_READ )(struct __deviceTag *, __PVOID, u16)
	Reads from RX buffer.
typedef i32(	__DEV_WRITE )(struct __deviceTag *, __CONST __PVOID, u16)
	Writes to TX buffer.
typedef i32(	__DEV_FLUSH )(struct __deviceTag *)
	Flushes TX buffer.
typedef i32(	__DEV_SIZE )(struct __deviceTag *, u8)
	Retrieves TX/RX buffer size.
typedef i32(	__DEV_PLAT_IOCTL )(struct __deviceTag *, u32, u32, __PVOID, u32, __PVOID, u32)
	Platform-related IO control.
typedef struct __deviceTag	__DEVICE
	Device driver control block.
typedef struct __deviceTag *	__PDEVICE
Functions
__PDEVICE	__deviceGetList (__VOID)
	Returns the active devices list.
__PDEVICE	__deviceFind (__CONST __PSTRING name)
	Find device by name.
i32	__deviceInit (__PDEVICE dv, __PVOID params, u32 mode)
	Initializes a device.
i32	__deviceDeinit (__PDEVICE dv)
	De-initializes a device.
i32	__deviceWriteLine (__PDEVICE dv, __CONST __PSTRING buf)
	Writes a line of text to the device.
i32	__deviceReadLine (__PDEVICE dv, __PSTRING buf, u16 qty)
	Reads a line of text from the device.
i32	__deviceIOCtl (__PDEVICE dv, u32 cmd, u32 param, __PVOID data, u32 len)
	Device IO Control function.
i32	__deviceOpen (__PDEVICE dv, u32 param)
	Opens a device.
i32	__deviceClose (__PDEVICE dv)
	Closes a device.
i32	__deviceRead (__PDEVICE dv, __PVOID buf, u16 qty)
	Reads from device.
i32	__deviceWrite (__PDEVICE dv, __CONST __PVOID buf, u16 qty)
	Writes to a device.
i32	__deviceFlush (__PDEVICE dv)
	Flushes device's TX buffer.
i32	__deviceSize (__PDEVICE dv, u8 mode)
	Get the remaining TX or RX bytes in the device's buffer.
__VOID	__deviceAdd (__PDEVICE dv, u8 count)
	Add a device to the devices list.
__VOID	__deviceRemove (__PDEVICE dv)
	Removes a device form the devices list.
__VOID	__deviceDbgTermOutput (__VOID)