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Arquivotheca.Solaris-2.5/uts/sun/sys/promimpl.h
seta75D 7c4988eac0 Init
2021-10-11 19:38:01 -03:00

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/*
* Copyright (c) 1991-1993, by Sun Microsystems, Inc.
*/
#ifndef _SYS_PROMIMPL_H
#define _SYS_PROMIMPL_H
#pragma ident "@(#)promimpl.h 1.17 94/12/10 SMI"
/*
* promif implementation header file; private to promif implementation.
*
* These interfaces are not 'exported' in the same sense that
* those described in promif.h
*
* Used so that the kernel and other stand-alones (eg boot)
* don't have to directly reference the prom (of which there
* are now several completely different variants).
*/
#include <sys/types.h>
#include <sys/openprom.h>
#include <sys/comvec.h>
#ifdef __cplusplus
extern "C" {
#endif
extern int obp_romvec_version;
/*
* XXX for chatty stuff in prom_stdinpath/prom_stdoutpath until proposed
* changes from romvec pathnames to root node properties for stdin/stdout
* pathnames.
*/
/* #define PROM_DEBUG_STDPATH 1 */
/*
* Debugging macros for the promif functions.
*/
#define PROMIF_DMSG_VERBOSE 2
#define PROMIF_DMSG_NORMAL 1
extern int promif_debug; /* externally patchable */
#define PROMIF_DEBUG /* define this to enable debugging */
#define PROMIF_DEBUG_P1275 /* Debug 1275 client interface calls */
#ifdef PROMIF_DEBUG
#define PROMIF_DPRINTF(args) \
if (promif_debug) { \
if (promif_debug == PROMIF_DMSG_VERBOSE) \
prom_printf("file %s line %d: ", __FILE__, __LINE__); \
prom_printf args; \
}
#else
#define PROMIF_DPRINTF(args)
#endif /* PROMIF_DEBUG */
/*
* Private utility routines (not exported as part of the interface)
*/
extern char *prom_strcpy(char *s1, char *s2);
extern char *prom_strncpy(char *s1, char *s2, size_t n);
extern int prom_strcmp(char *s1, char *s2);
extern int prom_strncmp(char *s1, char *s2, size_t n);
extern int prom_strlen(char *s);
extern char *prom_strrchr(char *s1, char c);
extern char *prom_strcat(char *s1, char *s2);
/*
* More internal routines
*/
extern void prom_sunmon_getidprom(caddr_t addr);
/*
* IEEE 1275 Routines defined by each platform using IEEE 1275:
*/
extern void *p1275_cif_init(void *);
extern int p1275_cif_call(void *);
/*
* More private globals
*/
extern int prom_aligned_allocator;
extern union sunromvec *romp; /* romvec cookie; private to promif */
extern void *p1275cif; /* P1275 client interface cookie */
/*
* Every call into the prom is wrappered with these calls so that
* the caller can ensure that e.g. pre-emption is disabled
* while we're in the firmware. See 1109602.
*/
extern void (*promif_preprom)(void);
extern void (*promif_postprom)(void);
/*
* The default allocator used in IEEE 1275 mode:
*/
extern caddr_t (*promif_allocator)(caddr_t, u_int, u_int);
/*
* The prom interface uses this string internally for prefixing error
* messages so that the "client" of the given instance of
* promif can be identified e.g. "boot", "kadb" or "kernel".
*
* It is passed into the library via prom_init().
*/
extern char promif_clntname[];
/*
* The routine called when all else fails (and there may be no firmware
* interface at all!)
*/
extern void prom_fatal_error(const char *);
#ifdef __cplusplus
}
#endif
#endif /* !_SYS_PROMIMPL_H */