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

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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)

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Function Documentation

void fpga_initSDRAM

(

void

)

Definition at line 93 of file fpga_sdram.c.

References fpga_state, FPGA_STATE_SDRAM_INIT, MD2, port_csp0_addr, printk, udelay, 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 133 of file fpga_sdram.c.

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

Definition at line 273 of file fpga_sdram.c.

References D, fpga_resetSDRAM(), LSEEK_FSDRAM_RESET, printk, SEEK_CUR, SEEK_END, SEEK_SET, and X313_SDRAM_SIZE.

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

Definition at line 318 of file fpga_sdram.c.

References D, fpga_initSDRAM(), printk, X313_IS_SDRAM_ON, and X313_SDRAM_SIZE.

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

Definition at line 137 of file fpga_sdram.c.

References D, port_csp0_addr, port_csp4_addr, printk, sa, sdbuf, sdbytebuf, X313_CHN_EN, X313_INIT_SDCHAN, X313_IS_SDRAM_ON, X313_SDRAM_SIZE, X313_SR, X313_WA_SD_PIOWIN, and X313_WA_SDPIO_NEXT.

int fsdram_release

(

void

)

Definition at line 330 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 208 of file fpga_sdram.c.

References D, fp, port_csp0_addr, printk, read_page_to_buffer(), sa, sdbuf, sdbytebuf, udelay, X313_CHN_EN, X313_INIT_SDCHAN, X313_IS_SDRAM_ON, X313_SDRAM_SIZE, X313_SR, X313_WA_SD_PIOWIN, and X313_WA_SDPIO_NEXT.

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