Move PROM interface prototypes into openprom.h
Use the `openprom_addr' structure for passing around physical addresses.
This commit is contained in:
pk
parent
09a4cf6caa
commit
43c1cb852c
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@ -1,4 +1,4 @@
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/* $NetBSD: autoconf.h,v 1.28 1998/08/30 21:31:24 pk Exp $ */
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/* $NetBSD: autoconf.h,v 1.29 1998/09/26 18:20:19 pk Exp $ */
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/*-
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* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
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@ -85,6 +85,7 @@
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*/
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#include <machine/bus.h>
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#include <machine/bsd_openprom.h>
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#include <dev/sbus/sbusvar.h>
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/*
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@ -160,33 +161,6 @@ int obio_find_rom_map __P((bus_addr_t, bus_type_t, int,
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bus_space_handle_t *));
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/*
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* The various getprop* functions obtain `properties' from the ROMs.
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* getprop() obtains a property as a byte-sequence, and returns its
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* length; the others convert or make some other guarantee.
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*/
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int getproplen __P((int node, char *name));
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int getprop __P((int, char *, int, int *, void **));
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char *getpropstring __P((int node, char *name));
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int getpropint __P((int node, char *name, int deflt));
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/* Frequently used options node */
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extern int optionsnode;
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/* new interfaces: */
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char *getpropstringA __P((int, char *, char *));
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/*
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* Helper routines to get some of the more common properties. These
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* only get the first item in case the property value is an array.
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* Drivers that "need to know it all" can call getprop() directly.
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*/
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int getprop_reg1 __P((int, struct rom_reg *));
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int getprop_intr1 __P((int, int *));
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int getprop_address1 __P((int, void **));
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/*
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* The matchbyname function is useful in drivers that are matched
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* by romaux name, i.e., all `mainbus attached' devices. It expects
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@ -216,9 +190,6 @@ int makememarr(struct memarr *, int max, int which);
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#define MEMARR_AVAILPHYS 0
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#define MEMARR_TOTALPHYS 1
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/* Pass a string to the FORTH interpreter. May fail silently. */
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void rominterpret __P((char *));
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/* Openprom V2 style boot path */
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struct bootpath {
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char name[16]; /* name of this node */
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@ -238,13 +209,17 @@ void mountroot_hook_establish __P((void (*) __P((struct device *)),
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void configure __P((void));
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void bootstrap __P((void));
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int firstchild __P((int));
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int nextsibling __P((int));
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void callrom __P((void));
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struct device *getdevunit __P((char *, int));
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void *findzs __P((int));
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int romgetcursoraddr __P((int **, int **));
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#if 0
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/* Pass a string to the FORTH interpreter. May fail silently. */
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void rominterpret __P((char *));
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int firstchild __P((int));
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int nextsibling __P((int));
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void callrom __P((void));
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int findroot __P((void));
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int findnode __P((int, const char *));
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int opennode __P((char *));
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int node_has_property __P((int, const char *));
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#endif
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@ -1,4 +1,4 @@
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/* $NetBSD: bsd_openprom.h,v 1.12 1998/09/12 13:34:38 pk Exp $ */
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/* $NetBSD: bsd_openprom.h,v 1.13 1998/09/26 18:20:19 pk Exp $ */
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/*
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* Copyright (c) 1992, 1993
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@ -44,6 +44,9 @@
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* All rights reserved.
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*/
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#ifndef _BSD_OPENPROM_H_
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#define _BSD_OPENPROM_H_
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/*
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* This file defines the interface between the kernel and the Openboot PROM.
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* N.B.: this has been tested only on interface versions 0 and 2 (we have
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@ -174,6 +177,15 @@ struct v2bootargs {
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int *v2_fd1; /* V2: Stdout descriptor */
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};
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/*
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* The format used by the PROM to describe a physical address.
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*/
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struct openprom_addr {
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int oa_space; /* address space (may be relative) */
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u_int oa_base; /* address within space */
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u_int oa_size; /* extent (number of bytes) */
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};
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/*
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* The following structure defines the primary PROM vector interface.
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* The Boot PROM hands the kernel a pointer to this structure in %o0.
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@ -262,7 +274,8 @@ struct promvec {
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* The following are V3 ROM functions to handle MP machines in the
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* Sun4m series. They have undefined results when run on a uniprocessor!
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*/
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int (*pv_v3cpustart) __P((u_int module, u_int ctxtbl,
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int (*pv_v3cpustart) __P((u_int module,
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struct openprom_addr *ctxtbl,
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int context, caddr_t pc));
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int (*pv_v3cpustop) __P((u_int module));
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int (*pv_v3cpuidle) __P((u_int module));
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@ -284,8 +297,8 @@ struct promvec {
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* sometimes not, depending on the the interface version; v0 seems to
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* terminate and v2 not. Many others are simply integers stored as four
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* bytes in machine order: you just get them and go. The third popular
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* format is an `address', which is made up of one or more sets of three
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* integers as defined below.
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* format is an `physical address', which is made up of one or more sets
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* of three integers as defined above.
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*
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* N.B.: for the `next' functions, next(0) = first, and next(last) = 0.
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* Whoever designed this part had good taste. On the other hand, these
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@ -293,11 +306,6 @@ struct promvec {
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* are not in the openprom vectors but rather found by indirection from
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* there. So the taste balances out.
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*/
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struct openprom_addr {
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int oa_space; /* address space (may be relative) */
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u_int oa_base; /* address within space */
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u_int oa_size; /* extent (number of bytes) */
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};
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struct nodeops {
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/*
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@ -318,9 +326,33 @@ struct nodeops {
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caddr_t (*no_nextprop) __P((int node, caddr_t name));
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};
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void romhalt __P((void))
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__attribute__((__noreturn__));
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void romboot __P((char *))
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__attribute__((__noreturn__));
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void romhalt __P((void)) __attribute__((__noreturn__));
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void romboot __P((char *)) __attribute__((__noreturn__));
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void rominterpret __P((char *));
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void callrom __P((void));
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int findroot __P((void));
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int findnode __P((int, const char *));
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int opennode __P((char *));
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int firstchild __P((int));
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int nextsibling __P((int));
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/*
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* The various getprop* functions obtain `properties' from the ROMs.
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* getprop() obtains a property as a byte-sequence, and returns its
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* length; the others convert or make some other guarantee.
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*/
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int getproplen __P((int node, char *name));
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int getprop __P((int, char *, int, int *, void **));
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int getpropint __P((int node, char *name, int deflt));
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char *getpropstring __P((int node, char *name));
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char *getpropstringA __P((int, char *, char *));
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int search_prom __P((int, char *));
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int node_has_property __P((int, const char *));
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extern struct promvec *promvec;
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/* Frequently used options node */
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extern int optionsnode;
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#endif /* _BSD_OPENPROM_H_ */
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