URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [or1ksim/] [peripheral/] [gpio.h] - Diff between revs 19 and 82

Rev 19	Rev 82
Line 25...	Line 25...


`#ifndef GPIO__H`	`#ifndef GPIO__H`
`#define GPIO__H`	`#define GPIO__H`


	`/* Constants also used by testbench */`

	`/* Address space required by one GPIO */`
	`#define GPIO_ADDR_SPACE 0x20`

	`/* Relative Register Addresses */`
	`#define RGPIO_IN 0x00`
	`#define RGPIO_OUT 0x04`
	`#define RGPIO_OE 0x08`
	`#define RGPIO_INTE 0x0C`
	`#define RGPIO_PTRIG 0x10`
	`#define RGPIO_AUX 0x14`
	`#define RGPIO_CTRL 0x18`
	`#define RGPIO_INTS 0x1C`

	`/* Fields inside RGPIO_CTRL */`
	`#define RGPIO_CTRL_ECLK 0x00000001`
	`#define RGPIO_CTRL_NEC 0x00000002`
	`#define RGPIO_CTRL_INTE 0x00000004`
	`#define RGPIO_CTRL_INTS 0x00000008`


`/* Function prototypes for external use */`	`/* Function prototypes for external use */`
`extern void reg_gpio_sec ();`	`extern void reg_gpio_sec ();`

`#endif /* GPIO__H */`	`#endif /* GPIO__H */`

`No newline at end of file`	`No newline at end of file`