1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_BOOTCONF_H 28*0Sstevel@tonic-gate #define _SYS_BOOTCONF_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Boot time configuration information objects 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate #include <sys/bootregs.h> /* for struct bop_regs */ 38*0Sstevel@tonic-gate #include <sys/bootstat.h> 39*0Sstevel@tonic-gate #include <sys/dirent.h> /* for struct dirent */ 40*0Sstevel@tonic-gate #include <sys/memlist.h> 41*0Sstevel@tonic-gate #include <sys/obpdefs.h> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #ifdef __cplusplus 44*0Sstevel@tonic-gate extern "C" { 45*0Sstevel@tonic-gate #endif 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * masks to hand to bsys_alloc memory allocator 49*0Sstevel@tonic-gate * XXX These names shouldn't really be srmmu derived. 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate #define BO_NO_ALIGN 0x00001000 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* flags for BOP_EALLOC */ 54*0Sstevel@tonic-gate #define BOPF_X86_ALLOC_CLIENT 0x001 55*0Sstevel@tonic-gate #define BOPF_X86_ALLOC_REAL 0x002 56*0Sstevel@tonic-gate #define BOPF_X86_ALLOC_IDMAP 0x003 57*0Sstevel@tonic-gate #define BOPF_X86_ALLOC_PHYS 0x004 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /* return values for the newer bootops */ 60*0Sstevel@tonic-gate #define BOOT_SUCCESS 0 61*0Sstevel@tonic-gate #define BOOT_FAILURE (-1) 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate /* top of boot scratch memory: 15 MB; multiboot loads at 16 MB */ 64*0Sstevel@tonic-gate #define MAGIC_PHYS 0xF00000 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate /* 67*0Sstevel@tonic-gate * We pass a ptr to the space that boot has been using 68*0Sstevel@tonic-gate * for its memory lists. 69*0Sstevel@tonic-gate */ 70*0Sstevel@tonic-gate struct bsys_mem { 71*0Sstevel@tonic-gate struct memlist *physinstalled; /* amt of physmem installed */ 72*0Sstevel@tonic-gate struct memlist *physavail; /* amt of physmem avail for use */ 73*0Sstevel@tonic-gate struct memlist *virtavail; /* amt of virtmem avail for use */ 74*0Sstevel@tonic-gate struct memlist *pcimem; /* amt of pcimem avail for use */ 75*0Sstevel@tonic-gate uint_t extent; /* number of bytes in the space */ 76*0Sstevel@tonic-gate }; 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate /* 79*0Sstevel@tonic-gate * Warning: Changing BO_VERSION blows compatibility between booters 80*0Sstevel@tonic-gate * and older kernels. If you want to change the struct bootops, 81*0Sstevel@tonic-gate * please consider adding new stuff to the end and using the 82*0Sstevel@tonic-gate * "bootops-extensions" mechanism described below. 83*0Sstevel@tonic-gate */ 84*0Sstevel@tonic-gate #define BO_VERSION 10 /* bootops interface revision # */ 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate typedef struct bootops { 87*0Sstevel@tonic-gate /* 88*0Sstevel@tonic-gate * the ubiquitous version number 89*0Sstevel@tonic-gate */ 90*0Sstevel@tonic-gate uint_t bsys_version; 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate /* 93*0Sstevel@tonic-gate * the area containing boot's memlists 94*0Sstevel@tonic-gate */ 95*0Sstevel@tonic-gate struct bsys_mem *boot_mem; 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate /* 98*0Sstevel@tonic-gate * have boot allocate size bytes at virthint 99*0Sstevel@tonic-gate */ 100*0Sstevel@tonic-gate caddr_t (*bsys_alloc)(struct bootops *, caddr_t virthint, size_t size, 101*0Sstevel@tonic-gate int align); 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /* 104*0Sstevel@tonic-gate * free size bytes allocated at virt - put the 105*0Sstevel@tonic-gate * address range back onto the avail lists. 106*0Sstevel@tonic-gate */ 107*0Sstevel@tonic-gate void (*bsys_free)(struct bootops *, caddr_t virt, size_t size); 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate /* 110*0Sstevel@tonic-gate * to find the size of the buffer to allocate 111*0Sstevel@tonic-gate */ 112*0Sstevel@tonic-gate int (*bsys_getproplen)(struct bootops *, char *name); 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate /* 115*0Sstevel@tonic-gate * get the value associated with this name 116*0Sstevel@tonic-gate */ 117*0Sstevel@tonic-gate int (*bsys_getprop)(struct bootops *, char *name, void *value); 118*0Sstevel@tonic-gate 119*0Sstevel@tonic-gate /* 120*0Sstevel@tonic-gate * get the name of the next property in succession 121*0Sstevel@tonic-gate * from the standalone 122*0Sstevel@tonic-gate */ 123*0Sstevel@tonic-gate char *(*bsys_nextprop)(struct bootops *, char *prevprop); 124*0Sstevel@tonic-gate 125*0Sstevel@tonic-gate /* 126*0Sstevel@tonic-gate * print formatted output 127*0Sstevel@tonic-gate */ 128*0Sstevel@tonic-gate void (*bsys_printf)(struct bootops *, char *, ...); 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate /* 131*0Sstevel@tonic-gate * Do a real mode interrupt 132*0Sstevel@tonic-gate */ 133*0Sstevel@tonic-gate void (*bsys_doint)(struct bootops *, int, struct bop_regs *); 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate /* 136*0Sstevel@tonic-gate * Enhanced version of bsys_alloc(). 137*0Sstevel@tonic-gate */ 138*0Sstevel@tonic-gate caddr_t (*bsys_ealloc)(struct bootops *, caddr_t virthint, size_t size, 139*0Sstevel@tonic-gate int align, int flags); 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate /* end of bootops which exist if (bootops-extensions >= 1) */ 142*0Sstevel@tonic-gate } bootops_t; 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate #define BOP_GETVERSION(bop) ((bop)->bsys_version) 145*0Sstevel@tonic-gate #define BOP_ALLOC(bop, virthint, size, align) \ 146*0Sstevel@tonic-gate ((bop)->bsys_alloc)(bop, virthint, size, align) 147*0Sstevel@tonic-gate #define BOP_FREE(bop, virt, size) ((bop)->bsys_free)(bop, virt, size) 148*0Sstevel@tonic-gate #define BOP_GETPROPLEN(bop, name) ((bop)->bsys_getproplen)(bop, name) 149*0Sstevel@tonic-gate #define BOP_GETPROP(bop, name, buf) ((bop)->bsys_getprop)(bop, name, buf) 150*0Sstevel@tonic-gate #define BOP_NEXTPROP(bop, prev) ((bop)->bsys_nextprop)(bop, prev) 151*0Sstevel@tonic-gate #define BOP_DOINT(bop, intnum, rp) ((bop)->bsys_doint)(bop, intnum, rp) 152*0Sstevel@tonic-gate #define BOP_EALLOC(bop, virthint, size, align, flags)\ 153*0Sstevel@tonic-gate ((bop)->bsys_ealloc)(bop, virthint, size, align, flags) 154*0Sstevel@tonic-gate 155*0Sstevel@tonic-gate #define BOP_PUTSARG(bop, msg, arg) ((bop)->bsys_printf)(bop, msg, arg) 156*0Sstevel@tonic-gate 157*0Sstevel@tonic-gate #if defined(_KERNEL) && !defined(_BOOT) 158*0Sstevel@tonic-gate 159*0Sstevel@tonic-gate /* 160*0Sstevel@tonic-gate * Boot configuration information 161*0Sstevel@tonic-gate */ 162*0Sstevel@tonic-gate 163*0Sstevel@tonic-gate #define BO_MAXFSNAME 16 164*0Sstevel@tonic-gate #define BO_MAXOBJNAME 256 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate struct bootobj { 167*0Sstevel@tonic-gate char bo_fstype[BO_MAXFSNAME]; /* vfs type name (e.g. nfs) */ 168*0Sstevel@tonic-gate char bo_name[BO_MAXOBJNAME]; /* name of object */ 169*0Sstevel@tonic-gate int bo_flags; /* flags, see below */ 170*0Sstevel@tonic-gate int bo_size; /* number of blocks */ 171*0Sstevel@tonic-gate struct vnode *bo_vp; /* vnode of object */ 172*0Sstevel@tonic-gate char bo_devname[BO_MAXOBJNAME]; 173*0Sstevel@tonic-gate char bo_ifname[BO_MAXOBJNAME]; 174*0Sstevel@tonic-gate int bo_ppa; 175*0Sstevel@tonic-gate }; 176*0Sstevel@tonic-gate 177*0Sstevel@tonic-gate /* 178*0Sstevel@tonic-gate * flags 179*0Sstevel@tonic-gate */ 180*0Sstevel@tonic-gate #define BO_VALID 0x01 /* all information in object is valid */ 181*0Sstevel@tonic-gate #define BO_BUSY 0x02 /* object is busy */ 182*0Sstevel@tonic-gate 183*0Sstevel@tonic-gate extern struct bootobj rootfs; 184*0Sstevel@tonic-gate extern struct bootobj swapfile; 185*0Sstevel@tonic-gate 186*0Sstevel@tonic-gate extern char obp_bootpath[BO_MAXOBJNAME]; 187*0Sstevel@tonic-gate extern char svm_bootpath[BO_MAXOBJNAME]; 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate extern dev_t getrootdev(void); 190*0Sstevel@tonic-gate extern void getfsname(char *, char *, size_t); 191*0Sstevel@tonic-gate extern int loadrootmodules(void); 192*0Sstevel@tonic-gate 193*0Sstevel@tonic-gate extern int strplumb(void); 194*0Sstevel@tonic-gate extern int strplumb_load(void); 195*0Sstevel@tonic-gate extern char *strplumb_get_netdev_path(void); 196*0Sstevel@tonic-gate 197*0Sstevel@tonic-gate extern void consconfig(void); 198*0Sstevel@tonic-gate extern void release_bootstrap(void); 199*0Sstevel@tonic-gate 200*0Sstevel@tonic-gate extern void param_check(void); 201*0Sstevel@tonic-gate extern int octet_to_hexascii(const void *, uint_t, char *, uint_t *); 202*0Sstevel@tonic-gate 203*0Sstevel@tonic-gate extern int dhcpinit(void); 204*0Sstevel@tonic-gate 205*0Sstevel@tonic-gate /* 206*0Sstevel@tonic-gate * XXX The memlist stuff belongs in a header of its own 207*0Sstevel@tonic-gate */ 208*0Sstevel@tonic-gate extern int check_boot_version(int); 209*0Sstevel@tonic-gate extern void size_physavail(struct memlist *, pgcnt_t *, int *, pfn_t); 210*0Sstevel@tonic-gate extern int copy_physavail(struct memlist *, struct memlist **, 211*0Sstevel@tonic-gate uint_t, uint_t); 212*0Sstevel@tonic-gate extern void installed_top_size(struct memlist *, pfn_t *, pgcnt_t *, int *); 213*0Sstevel@tonic-gate extern int check_memexp(struct memlist *, uint_t); 214*0Sstevel@tonic-gate extern void copy_memlist_filter(struct memlist *, struct memlist **, 215*0Sstevel@tonic-gate void (*filter)(uint64_t *, uint64_t *)); 216*0Sstevel@tonic-gate 217*0Sstevel@tonic-gate extern struct bootops *bootops; 218*0Sstevel@tonic-gate extern int netboot; 219*0Sstevel@tonic-gate extern int swaploaded; 220*0Sstevel@tonic-gate extern int modrootloaded; 221*0Sstevel@tonic-gate extern char kern_bootargs[]; 222*0Sstevel@tonic-gate extern char *default_path; 223*0Sstevel@tonic-gate extern char *dhcack; 224*0Sstevel@tonic-gate extern int dhcacklen; 225*0Sstevel@tonic-gate extern char *netdev_path; 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate #endif /* _KERNEL && !_BOOT */ 228*0Sstevel@tonic-gate 229*0Sstevel@tonic-gate #ifdef __cplusplus 230*0Sstevel@tonic-gate } 231*0Sstevel@tonic-gate #endif 232*0Sstevel@tonic-gate 233*0Sstevel@tonic-gate #endif /* _SYS_BOOTCONF_H */ 234