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Diffstat (limited to 'include/asm-mips/dec/prom.h')
| -rw-r--r-- | include/asm-mips/dec/prom.h | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/include/asm-mips/dec/prom.h b/include/asm-mips/dec/prom.h deleted file mode 100644 index b9c8203688d..00000000000 --- a/include/asm-mips/dec/prom.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - * include/asm-mips/dec/prom.h - * - * DECstation PROM interface. - * - * Copyright (C) 2002 Maciej W. Rozycki - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Based on arch/mips/dec/prom/prom.h by the Anonymous. - */ -#ifndef _ASM_DEC_PROM_H -#define _ASM_DEC_PROM_H - -#include <linux/types.h> - -#include <asm/addrspace.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 (u64 *)CKSEG1ADDR(0x1fc00000) - /* Prom base address */ - -#define PMAX_PROM_ENTRY(x) (VEC_RESET + (x)) /* 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 - -#ifdef CONFIG_64BIT - -#define prom_is_rex(magic) 1 /* KN04 and KN05 are REX PROMs. */ - -#else /* !CONFIG_64BIT */ - -#define prom_is_rex(magic) ((magic) == REX_PROM_MAGIC) - -#endif /* !CONFIG_64BIT */ - - -/* - * 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 - - -/* - * Used by rex_getbitmap(). - */ -typedef struct { - int pagesize; - unsigned char bitmap[0]; -} memmap; - - -/* - * Function pointers as read from a PROM's callback vector. - */ -extern int (*__rex_bootinit)(void); -extern int (*__rex_bootread)(void); -extern int (*__rex_getbitmap)(memmap *); -extern unsigned long *(*__rex_slot_address)(int); -extern void *(*__rex_gettcinfo)(void); -extern int (*__rex_getsysid)(void); -extern void (*__rex_clear_cache)(void); - -extern int (*__prom_getchar)(void); -extern char *(*__prom_getenv)(char *); -extern int (*__prom_printf)(char *, ...); - -extern int (*__pmax_open)(char*, int); -extern int (*__pmax_lseek)(int, long, int); -extern int (*__pmax_read)(int, void *, int); -extern int (*__pmax_close)(int); - - -#ifdef CONFIG_64BIT - -/* - * On MIPS64 we have to call PROM functions via a helper - * dispatcher to accomodate ABI incompatibilities. - */ -#define __DEC_PROM_O32(fun, arg) fun arg __asm__(#fun); \ - __asm__(#fun " = call_o32") - -int __DEC_PROM_O32(_rex_bootinit, (int (*)(void))); -int __DEC_PROM_O32(_rex_bootread, (int (*)(void))); -int __DEC_PROM_O32(_rex_getbitmap, (int (*)(memmap *), memmap *)); -unsigned long *__DEC_PROM_O32(_rex_slot_address, - (unsigned long *(*)(int), int)); -void *__DEC_PROM_O32(_rex_gettcinfo, (void *(*)(void))); -int __DEC_PROM_O32(_rex_getsysid, (int (*)(void))); -void __DEC_PROM_O32(_rex_clear_cache, (void (*)(void))); - -int __DEC_PROM_O32(_prom_getchar, (int (*)(void))); -char *__DEC_PROM_O32(_prom_getenv, (char *(*)(char *), char *)); -int __DEC_PROM_O32(_prom_printf, (int (*)(char *, ...), char *, ...)); - - -#define rex_bootinit() _rex_bootinit(__rex_bootinit) -#define rex_bootread() _rex_bootread(__rex_bootread) -#define rex_getbitmap(x) _rex_getbitmap(__rex_getbitmap, x) -#define rex_slot_address(x) _rex_slot_address(__rex_slot_address, x) -#define rex_gettcinfo() _rex_gettcinfo(__rex_gettcinfo) -#define rex_getsysid() _rex_getsysid(__rex_getsysid) -#define rex_clear_cache() _rex_clear_cache(__rex_clear_cache) - -#define prom_getchar() _prom_getchar(__prom_getchar) -#define prom_getenv(x) _prom_getenv(__prom_getenv, x) -#define prom_printf(x...) _prom_printf(__prom_printf, x) - -#else /* !CONFIG_64BIT */ - -/* - * On plain MIPS we just call PROM functions directly. - */ -#define rex_bootinit __rex_bootinit -#define rex_bootread __rex_bootread -#define rex_getbitmap __rex_getbitmap -#define rex_slot_address __rex_slot_address -#define rex_gettcinfo __rex_gettcinfo -#define rex_getsysid __rex_getsysid -#define rex_clear_cache __rex_clear_cache - -#define prom_getchar __prom_getchar -#define prom_getenv __prom_getenv -#define prom_printf __prom_printf - -#define pmax_open __pmax_open -#define pmax_lseek __pmax_lseek -#define pmax_read __pmax_read -#define pmax_close __pmax_close - -#endif /* !CONFIG_64BIT */ - - -extern void prom_meminit(u32); -extern void prom_identify_arch(u32); -extern void prom_init_cmdline(s32, s32 *, u32); - -extern void register_prom_console(void); -extern void unregister_prom_console(void); - -#endif /* _ASM_DEC_PROM_H */ |