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/*
* Miscellaneous definitions used to call the routines contained in the boot
* PROMs on various models of DECSTATION's.
* the rights to redistribute these changes.
*/
#ifndef __ASM_DEC_PROM_H
#define __ASM_DEC_PROM_H
/*
* PMAX/3MAX PROM entry points for DS2100/3100's and DS5000/2xx's. Many of
* these will work for MIPSen as well!
*/
#define VEC_RESET 0xBFC00000 /* Prom base address */
#define PMAX_PROM_ENTRY(x) (VEC_RESET+((x)*8)) /* Prom jump table */
#define PMAX_PROM_HALT PMAX_PROM_ENTRY(2) /* valid on MIPSen */
#define PMAX_PROM_AUTOBOOT PMAX_PROM_ENTRY(5) /* valid on MIPSen */
#define PMAX_PROM_OPEN PMAX_PROM_ENTRY(6)
#define PMAX_PROM_READ PMAX_PROM_ENTRY(7)
#define PMAX_PROM_CLOSE PMAX_PROM_ENTRY(10)
#define PMAX_PROM_LSEEK PMAX_PROM_ENTRY(11)
#define PMAX_PROM_GETCHAR PMAX_PROM_ENTRY(12)
#define PMAX_PROM_PUTCHAR PMAX_PROM_ENTRY(13) /* 12 on MIPSen */
#define PMAX_PROM_GETS PMAX_PROM_ENTRY(15)
#define PMAX_PROM_PRINTF PMAX_PROM_ENTRY(17)
#define PMAX_PROM_GETENV PMAX_PROM_ENTRY(33) /* valid on MIPSen */
/*
* Magic number indicating REX PROM available on DECSTATION. Found in
* register a2 on transfer of control to program from PROM.
*/
#define REX_PROM_MAGIC 0x30464354
/*
* 3MIN/MAXINE PROM entry points for DS5000/1xx's, DS5000/xx's, and
* DS5000/2x0.
*/
#define REX_PROM_GETBITMAP 0x84/4 /* get mem bitmap */
#define REX_PROM_GETCHAR 0x24/4 /* getch() */
#define REX_PROM_GETENV 0x64/4 /* get env. variable */
#define REX_PROM_GETSYSID 0x80/4 /* get system id */
#define REX_PROM_GETTCINFO 0xa4/4
#define REX_PROM_PRINTF 0x30/4 /* printf() */
#define REX_PROM_SLOTADDR 0x6c/4 /* slotaddr */
#define REX_PROM_BOOTINIT 0x54/4 /* open() */
#define REX_PROM_BOOTREAD 0x58/4 /* read() */
#define REX_PROM_CLEARCACHE 0x7c/4
#endif /* __ASM_DEC_PROM_H */
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