[unix-history] / usr / src / sys / vax / mba / mbareg.h

/*	mbareg.h	3.4	%G%	*/

/*
 * VAX Massbus adapter registers
 */

struct mba_regs
{
	int	mba_csr;
	int	mba_cr;
	int	mba_sr;
	int	mba_var;
	int	mba_bcr;
	int	mba_dr;
	int	mba_pad1[250];
	int	mba_erb[8][32];		/* external register base */
	struct	pte mba_map[256];
};

#define	MBAINIT		0x1
#define MBAIE		0x4

#define MBAEBITS	0xe0770

#define	PHYSMBA0	((struct mba_regs *)0x20010000)
#define	PHYSMBA1	((struct mba_regs *)0x20012000)

#define	mbadev(mba,unit)	((struct device *)mba->mba_erb[unit])

#ifdef KERNEL
struct mba_info
{
	struct	mba_regs *mi_loc;	/* virtual mba */
	struct	mba_regs *mi_phys;	/* physical mba */
	struct	pte *mi_map;		/* page table base for nexus */
};

#define MBA0		((struct mba_regs *)0x80064000)
#define MBA1		((struct mba_regs *)0x80066000)

int	mbanum[];
struct	mba_info mbainfo[];
int	mbaact;
#endif
Commit	Line	Data
d75b699b	1	/* mbareg.h 3.4 %G% */
3ed87cd4 BJ	2
	3	/*
	4	* VAX Massbus adapter registers
	5	*/
	6
	7	struct mba_regs
	8	{
	9	int mba_csr;
	10	int mba_cr;
	11	int mba_sr;
	12	int mba_var;
	13	int mba_bcr;
d75b699b BJ	14	int mba_dr;
	15	int mba_pad1[250];
	16	int mba_erb[8][32]; /* external register base */
	17	struct pte mba_map[256];
3ed87cd4 BJ	18	};
3ed87cd4 BJ	19
d75b699b BJ	20	#define MBAINIT 0x1
d75b699b BJ	21	#define MBAIE 0x4
3ed87cd4	22
d75b699b	23	#define MBAEBITS 0xe0770
3ed87cd4	24
d75b699b BJ	25	#define PHYSMBA0 ((struct mba_regs *)0x20010000)
d75b699b BJ	26	#define PHYSMBA1 ((struct mba_regs *)0x20012000)
3ed87cd4	27
d75b699b	28	#define mbadev(mba,unit) ((struct device *)mba->mba_erb[unit])
3ed87cd4	29
d75b699b BJ	30	#ifdef KERNEL
	31	struct mba_info
	32	{
	33	struct mba_regs mi_loc; / virtual mba */
	34	struct mba_regs mi_phys; / physical mba */
	35	struct pte mi_map; / page table base for nexus */
	36	};
3ed87cd4	37
d75b699b BJ	38	#define MBA0 ((struct mba_regs *)0x80064000)
	39	#define MBA1 ((struct mba_regs *)0x80066000)
	40
	41	int mbanum[];
	42	struct mba_info mbainfo[];
	43	int mbaact;
	44	#endif