Storage CFS coffee driver

Files
file	cfs-coffee-arch.c
	storage driver for the gecko.
file	cfs-coffee-arch.h
	storage driver for the gecko.

Functions
void	cfs_coffee_arch_erase (uint16_t sector)
	Erases a device sector.
void	cfs_coffee_arch_write (const void *buf, unsigned int size, cfs_offset_t offset)
	Writes a buffer to the device.
void	cfs_coffee_arch_read (void *buf, unsigned int size, cfs_offset_t offset)
	Reads from the device to a buffer.

Coffee port types
typedef int16_t	coffee_page_t
	Page.

Coffee port macros
#define	COFFEE_ERASE(sector)    cfs_coffee_arch_erase(sector)
	Erase.
#define	COFFEE_WRITE(buf, size, offset)    cfs_coffee_arch_write((buf), (size), (offset))
	Write.
#define	COFFEE_READ(buf, size, offset)    cfs_coffee_arch_read((buf), (size), (offset))
	Read.

Detailed Description

Function Documentation

cfs_coffee_arch_erase()

void cfs_coffee_arch_erase

(

uint16_t

sector

)

Erases a device sector.

Parameters

sector

Sector to erase

Definition at line 86 of file cfs-coffee-arch.c.

References COFFEE_SECTOR_SIZE.

cfs_coffee_arch_read()

void cfs_coffee_arch_read	(	void *	buf,
		unsigned int	size,
		cfs_offset_t	offset )

Reads from the device to a buffer.

Parameters

buf	Pointer to the buffer
size	Byte size of the buffer
offset	Device offset to read from

Definition at line 152 of file cfs-coffee-arch.c.

cfs_coffee_arch_write()

void cfs_coffee_arch_write	(	const void *	buf,
		unsigned int	size,
		cfs_offset_t	offset )

Writes a buffer to the device.

Parameters

buf	Pointer to the buffer
size	Byte size of the buffer
offset	Device offset to write to

Definition at line 99 of file cfs-coffee-arch.c.

References COFFEE_PAGE_SIZE.