#ifndef __astro_io_h__
#define __astro_io_h__

struct astro_ioctlreq {
  void* data;
  int size;
  int usec_delay;
};

#define ASTRO_IOC ('a' << 8)

#define astro_read_csr 		(ASTRO_IOC | 0x000)
#define astro_read_acr  	(ASTRO_IOC | 0x001)
#define astro_read_bcr  	(ASTRO_IOC | 0x002)

#define astro_reset		(ASTRO_IOC | 0x109)

#define astro_write_csr		(ASTRO_IOC | 0x100)
#define astro_write_acr		(ASTRO_IOC | 0x101)
#define astro_write_bcr		(ASTRO_IOC | 0x102)
#define astro_write_unused	(ASTRO_IOC | 0x103)
#define astro_write_ww		(ASTRO_IOC | 0x104)


/* I/O control commands. -- Old version */

#define ASTRO_GET_CSR  0x0
#define ASTRO_GET_AR   0x1
#define ASTRO_GET_BCR  0x2

#define ASTRO_SET_CSR  0x100
#define ASTRO_SET_AR   0x101
#define ASTRO_SET_BCR  0x102

#define ASTRO_WRITE_UNUSED_REG  0x103
#define ASTRO_SET_WW            0x104
#define ASTRO_WRITE_DCHAN       0x105
#define ASTRO_WRITE_ECHAN	0x106
#define ASTRO_SET_TIMEOUT	0x107

#define ASTRO_RESET		0x109

#endif /* !__astro_io_h__ */