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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Copyright 2016 Nexenta Systems, Inc.
*/
#ifndef _SYS_BOOTCONF_H
#define _SYS_BOOTCONF_H
/*
* Boot time configuration information objects
*/
#include <sys/types.h>
#include <sys/bootregs.h> /* for struct bop_regs */
#include <sys/bootstat.h>
#include <sys/dirent.h> /* for struct dirent */
#include <sys/memlist.h>
#include <sys/obpdefs.h>
#include <sys/varargs.h>
#include <net/if.h> /* for IFNAMSIZ */
#ifdef __cplusplus
extern "C" {
#endif
/*
* Boot property names
*/
#define BP_CPU_APICID_ARRAY "cpu_apicid_array"
#define BP_LGRP_SLIT_ENABLE "lgrp_slit_enable"
#define BP_LGRP_SRAT_ENABLE "lgrp_srat_enable"
#define BP_LGRP_MSCT_ENABLE "lgrp_msct_enable"
#define BP_LGRP_TOPO_LEVELS "lgrp_topo_levels"
/*
* masks to hand to bsys_alloc memory allocator
* XXX These names shouldn't really be srmmu derived.
*/
#define BO_NO_ALIGN 0x00001000
/* flags for BOP_EALLOC */
#define BOPF_X86_ALLOC_CLIENT 0x001
#define BOPF_X86_ALLOC_REAL 0x002
#define BOPF_X86_ALLOC_IDMAP 0x003
#define BOPF_X86_ALLOC_PHYS 0x004
/* return values for the newer bootops */
#define BOOT_SUCCESS 0
#define BOOT_FAILURE (-1)
/* top of boot scratch memory: 15 MB; multiboot loads at 16 MB */
#define MAGIC_PHYS 0xF00000
/*
* We pass a ptr to the space that boot has been using
* for its memory lists.
*/
struct bsys_mem {
struct memlist *physinstalled; /* amt of physmem installed */
struct memlist *rsvdmem; /* amt of bios reserved mem */
struct memlist *physavail; /* amt of physmem avail for use */
struct memlist *virtavail; /* amt of virtmem avail for use */
struct memlist *pcimem; /* amt of pcimem avail for use */
uint_t extent; /* number of bytes in the space */
};
/*
* Warning: Changing BO_VERSION blows compatibility between booters
* and older kernels. If you want to change the struct bootops,
* please consider adding new stuff to the end and using the
* "bootops-extensions" mechanism described below.
*/
#define BO_VERSION 10 /* bootops interface revision # */
typedef struct bootops {
/*
* the ubiquitous version number
*/
uint_t bsys_version;
/*
* the area containing boot's memlists
*/
struct bsys_mem *boot_mem;
/*
* have boot allocate size bytes at virthint
*/
caddr_t (*bsys_alloc)(struct bootops *, caddr_t virthint, size_t size,
int align);
/*
* free size bytes allocated at virt - put the
* address range back onto the avail lists.
*/
void (*bsys_free)(struct bootops *, caddr_t virt, size_t size);
/*
* to find the size of the buffer to allocate
*/
int (*bsys_getproplen)(struct bootops *, const char *);
/*
* get the value associated with this name
*/
int (*bsys_getprop)(struct bootops *, const char *, void *);
/*
* get the name of the next property in succession
* from the standalone
*/
char *(*bsys_nextprop)(struct bootops *, char *prevprop);
/*
* print formatted output
*/
void (*bsys_printf)(void *, const char *, ...);
/*
* Do a real mode interrupt
*/
void (*bsys_doint)(struct bootops *, int, struct bop_regs *);
/*
* Enhanced version of bsys_alloc().
*/
caddr_t (*bsys_ealloc)(struct bootops *, caddr_t virthint, size_t size,
int align, int flags);
/* end of bootops which exist if (bootops-extensions >= 1) */
} bootops_t;
#define BOP_GETVERSION(bop) ((bop)->bsys_version)
#define BOP_ALLOC(bop, virthint, size, align) \
((bop)->bsys_alloc)(bop, virthint, size, align)
#define BOP_FREE(bop, virt, size) ((bop)->bsys_free)(bop, virt, size)
#define BOP_GETPROPLEN(bop, name) ((bop)->bsys_getproplen)(bop, name)
#define BOP_GETPROP(bop, name, buf) ((bop)->bsys_getprop)(bop, name, buf)
#define BOP_NEXTPROP(bop, prev) ((bop)->bsys_nextprop)(bop, prev)
#define BOP_DOINT(bop, intnum, rp) ((bop)->bsys_doint)(bop, intnum, rp)
#define BOP_EALLOC(bop, virthint, size, align, flags)\
((bop)->bsys_ealloc)(bop, virthint, size, align, flags)
#define BOP_PUTSARG(bop, msg, arg) ((bop)->bsys_printf)(bop, msg, arg)
#if defined(_KERNEL) && !defined(_BOOT)
/*
* Boot configuration information
*/
#define BO_MAXFSNAME 16
#define BO_MAXOBJNAME 256
struct bootobj {
char bo_fstype[BO_MAXFSNAME]; /* vfs type name (e.g. nfs) */
char bo_name[BO_MAXOBJNAME]; /* name of object */
int bo_flags; /* flags, see below */
int bo_size; /* number of blocks */
struct vnode *bo_vp; /* vnode of object */
char bo_devname[BO_MAXOBJNAME];
char bo_ifname[BO_MAXOBJNAME];
int bo_ppa;
};
/*
* flags
*/
#define BO_VALID 0x01 /* all information in object is valid */
#define BO_BUSY 0x02 /* object is busy */
extern struct bootobj rootfs;
extern struct bootobj swapfile;
extern char obp_bootpath[BO_MAXOBJNAME];
extern void *gfx_devinfo_list;
extern dev_t getrootdev(void);
extern void getfsname(char *, char *, size_t);
extern int loadrootmodules(void);
extern int strplumb(void);
extern int strplumb_load(void);
extern char *strplumb_get_netdev_path(void);
extern void consconfig(void);
extern void release_bootstrap(void);
extern void param_check(void);
extern int octet_to_hexascii(const void *, uint_t, char *, uint_t *);
extern int dhcpinit(void);
extern struct bootops *bootops;
extern int netboot;
extern int swaploaded;
extern int modrootloaded;
extern char kern_bootargs[];
extern char kern_bootfile[];
extern char *kobj_module_path;
extern char *default_path;
extern char *dhcack;
extern int dhcacklen;
extern char dhcifname[IFNAMSIZ];
extern char *netdev_path;
extern void bop_no_more_mem(void);
/*PRINTFLIKE2*/
extern void bop_printf(void *, const char *, ...)
__KPRINTFLIKE(2);
extern void vbop_printf(void *, const char *, va_list);
/*PRINTFLIKE1*/
extern void bop_panic(const char *, ...)
__KPRINTFLIKE(1) __NORETURN;
#pragma rarely_called(bop_panic)
extern void boot_prop_finish(void);
extern int bootprop_getval(const char *, u_longlong_t *);
/*
* Back door to fakebop.c to get physical memory allocated.
* 64 bit data types are fixed for 32 bit PAE use.
*/
extern paddr_t do_bop_phys_alloc(uint64_t, uint64_t);
extern int do_bsys_getproplen(bootops_t *, const char *);
extern int do_bsys_getprop(bootops_t *, const char *, void *);
extern int do_bsys_getproptype(bootops_t *, const char *);
#endif /* _KERNEL && !_BOOT */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_BOOTCONF_H */
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