/* * 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 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_BOOTCONF_H #define _SYS_BOOTCONF_H #pragma ident "%Z%%M% %I% %E% SMI" /* SunOS-4.0 1.7 */ /* * Boot time configuration information objects */ #include #include #include #ifdef __cplusplus extern "C" { #endif /* * masks to hand to bsys_alloc memory allocator * XXX These names shouldn't really be srmmu derived. */ #define BO_NO_ALIGN 0x00001000 #define BO_ALIGN_L3 0x00001000 #define BO_ALIGN_L2 0x00040000 #define BO_ALIGN_L1 0x01000000 /* * 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 *physavail; /* amt of physmem avail for use */ struct memlist *virtavail; /* amt of virtmem avail for use */ uint_t extent; /* number of bytes in the space */ }; #define BO_VERSION 9 /* bootops interface revision # */ #define BOOTOPS_ARE_1275(bop) \ ((BOP_GETVERSION(bop)) >= 9 && (bop->bsys_1275_call != 0)) typedef struct bootops { /* * the ubiquitous version number */ uint_t bsys_version; /* * pointer to our parents bootops */ struct bootops *bsys_super; /* * the area containing boot's memlists (non-LP64 boot) */ struct bsys_mem *boot_mem; #ifndef _LP64 uint32_t bsys_pad2[2]; /* pointers above get larger */ #endif /* * The entry point to jump to for boot services. * Pass this routine the array of boot_cell_t's describing the * service requested. */ uint64_t bsys_1275_call; uint32_t bsys_pad1[7]; /* * print formatted output - PRINTFLIKE1 * here (and maintained) so old kernels can fail with * an error message rather than something weird. * not really 'printf' though. */ uint32_t bsys_printf; } bootops_t; extern uint_t bop_getversion(struct bootops *bootops); extern int bop_open(struct bootops *bop, char *s, int flags); extern int bop_read(struct bootops *bop, int fd, caddr_t buf, size_t size); extern int bop_seek(struct bootops *bop, int fd, off_t hi, off_t lo); extern int bop_close(struct bootops *bop, int fd); extern caddr_t bop_alloc(struct bootops *bop, caddr_t virthint, size_t size, int align); extern caddr_t bop_alloc_virt(struct bootops *bop, caddr_t virt, size_t size); extern void bop_free(struct bootops *bop, caddr_t virt, size_t size); extern caddr_t bop_map(struct bootops *bop, caddr_t virt, int space, caddr_t phys, size_t size); extern void bop_unmap(struct bootops *bop, caddr_t virt, size_t size); extern void bop_quiesce_io(struct bootops *bop); extern int bop_getproplen(struct bootops *bop, char *name); extern int bop_getprop(struct bootops *bop, char *name, void *value); extern char *bop_nextprop(struct bootops *bop, char *prevprop); extern int bop_mountroot(struct bootops *bop, char *path); extern int bop_unmountroot(struct bootops *bop); extern void bop_puts(struct bootops *, char *); extern void bop_putsarg(struct bootops *, const char *, ...); extern int bop_fstat(struct bootops *, int fd, struct bootstat *); extern void bop_enter_mon(struct bootops *bop); #define BOP_GETVERSION(bop) bop_getversion(bop) #define BOP_OPEN(bop, s, flags) bop_open(bop, s, flags) #define BOP_READ(bop, fd, buf, size) bop_read(bop, fd, buf, size) #define BOP_SEEK(bop, fd, hi, lo) bop_seek(bop, fd, hi, lo) #define BOP_CLOSE(bop, fd) bop_close(bop, fd) #define BOP_ALLOC(bop, virthint, size, align) \ bop_alloc(bop, virthint, size, align) #define BOP_ALLOC_VIRT(bop, virt, size) bop_alloc_virt(bop, virt, size) #define BOP_FREE(bop, virt, size) bop_free(bop, virt, size) #define BOP_MAP(bop, virt, space, phys, size) \ bop_map(bop, virt, space, phys, size) #define BOP_UNMAP(bop, virt, size) bop_unmap(bop, virt, size) #define BOP_QUIESCE_IO(bop) bop_quiesce_io(bop) #define BOP_GETPROPLEN(bop, name) bop_getproplen(bop, name) #define BOP_GETPROP(bop, name, buf) bop_getprop(bop, name, buf) #define BOP_NEXTPROP(bop, prev) bop_nextprop(bop, prev) #define BOP_MOUNTROOT(bop, path) bop_mountroot(bop, path) #define BOP_UNMOUNTROOT(bop) bop_unmountroot(bop) #define BOP_PUTS(bop, msg) bop_puts(bop, msg) #define BOP_PUTSARG(bop, msg, arg) bop_putsarg(bop, msg, arg) #define BOP_FSTAT(bop, fd, st) bop_fstat(bop, fd, st) #define BOP_ENTER_MON(bop) bop_enter_mon(bop) /* * macros and declarations needed by clients of boot to * call the 1275-like boot interface routines. */ typedef unsigned long long boot_cell_t; /* * Macros that work in both compilation models, to permit either a * sun4u/ILP32 or a sun4u/LP64 program to interface with the new * 1275-like boot service replacement for bootops. * * These macros stuff/unstuff arguments into/from boot_cell_t's, which are * fixed size in all models. Note that some of the types (e.g. off_t) * change size in the models. */ #define boot_ptr2cell(p) ((boot_cell_t)((uintptr_t)((void *)(p)))) #define boot_int2cell(i) ((boot_cell_t)((int)(i))) #define boot_uint2cell(u) ((boot_cell_t)((unsigned int)(u))) #define boot_uint642cell(u) ((boot_cell_t)((uint64_t)(u))) #define boot_offt2cell(u) ((boot_cell_t)((off_t)(u))) #define boot_size2cell(u) ((boot_cell_t)((size_t)(u))) #define boot_phandle2cell(ph) ((boot_cell_t)((unsigned)((phandle_t)(ph)))) #define boot_dnode2cell(d) ((boot_cell_t)((unsigned)((pnode_t)(d)))) #define boot_ihandle2cell(ih) ((boot_cell_t)((unsigned)((ihandle_t)(ih)))) #define boot_cell2ptr(p) ((void *)(uintptr_t)((boot_cell_t)(p))) #define boot_cell2int(i) ((int)((boot_cell_t)(i))) #define boot_cell2uint(u) ((unsigned int)((boot_cell_t)(u))) #define boot_cell2uint64(u) ((uint64_t)((boot_cell_t)(u))) #define boot_cell2offt(u) ((off_t)((boot_cell_t)(u))) #define boot_cell2size(u) ((size_t)((boot_cell_t)(u))) #define boot_cell2phandle(ph) ((phandle_t)((boot_cell_t)(ph))) #define boot_cell2dnode(d) ((pnode_t)((boot_cell_t)(d))) #define boot_cell2ihandle(ih) ((ihandle_t)((boot_cell_t)(ih))) #define boot_cells2ull(h, l) ((unsigned long long)(boot_cell_t)(l)) #define BOOT_SVC_FAIL (int)(-1) #define BOOT_SVC_OK (int)(1) #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 char svm_bootpath[BO_MAXOBJNAME]; extern char zfs_bootpath[BO_MAXOBJNAME]; 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 void consconfig(void); extern int dhcpinit(void); /* XXX Doesn't belong here */ extern int zsgetspeed(dev_t); extern void param_check(void); extern struct bootops *bootops; extern int netboot; extern int swaploaded; extern int modrootloaded; extern char kern_bootargs[]; extern char *default_path; extern char *dhcack; extern char *netdev_path; #endif /* _KERNEL && !_BOOT */ #ifdef __cplusplus } #endif #endif /* _SYS_BOOTCONF_H */