os/linux-2.6-tag--devboard-R2_10-4/arch/cris/arch-v32/drivers/elphel/fpga_sdram.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
void	fpga_initSDRAM (void)
int	fsdram_ioctl (struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
ssize_t	fsdram_write (struct file *file, const char *buf, size_t count, loff_t *off)
loff_t	fsdram_lseek (struct file *file, loff_t offset, int orig)
ssize_t	fsdram_read (struct file *file, char *buf, size_t count, loff_t *off)
int	fsdram_open (struct inode *inode, struct file *filp)
int	fsdram_release (void)

---

Function Documentation

void fpga_initSDRAM

(

void

)

Definition at line 69 of file fpga_sdram.c.

References D, port_csp0_addr, printk, udelay, X313_IS_SDRAM_ON, X313_SDRAM_OFF, X313_SDRAM_ON, and X313_WA_SD_MANCMD.

int fsdram_ioctl	(	struct inode *	inode,
		struct file *	file,
		unsigned int	cmd,
		unsigned long	arg
	)

Definition at line 115 of file fpga_sdram.c.

loff_t fsdram_lseek	(	struct file *	file,
		loff_t	offset,
		int	orig
	)

Definition at line 255 of file fpga_sdram.c.

References D, and printk.

int fsdram_open	(	struct inode *	inode,
		struct file *	filp
	)

Definition at line 292 of file fpga_sdram.c.

References D, fpga_initSDRAM(), printk, and X313_IS_SDRAM_ON.

ssize_t fsdram_read	(	struct file *	file,
		char *	buf,
		size_t	count,
		loff_t *	off
	)

Definition at line 119 of file fpga_sdram.c.

References D, port_csp0_addr, port_csp4_addr, printk, sdbuf, sdbytebuf, X313_CHN_EN, X313_INIT_SDCHAN, X313_IS_SDRAM_ON, X313_SR, X313_WA_SD_PIOWIN, and X313_WA_SDPIO_NEXT.

int fsdram_release

(

void

)

Definition at line 304 of file fpga_sdram.c.

References D, and printk.

ssize_t fsdram_write	(	struct file *	file,
		const char *	buf,
		size_t	count,
		loff_t *	off
	)

Definition at line 188 of file fpga_sdram.c.

References D, port_csp0_addr, printk, read_page_to_buffer(), sdbuf, sdbytebuf, udelay, X313_CHN_EN, X313_INIT_SDCHAN, X313_IS_SDRAM_ON, X313_SR, X313_WA_SD_PIOWIN, and X313_WA_SDPIO_NEXT.

---