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      1     0    stevel /*
      2     0    stevel  * CDDL HEADER START
      3     0    stevel  *
      4     0    stevel  * The contents of this file are subject to the terms of the
      5  1544  eschrock  * Common Development and Distribution License (the "License").
      6  1544  eschrock  * You may not use this file except in compliance with the License.
      7     0    stevel  *
      8     0    stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9     0    stevel  * or http://www.opensolaris.org/os/licensing.
     10     0    stevel  * See the License for the specific language governing permissions
     11     0    stevel  * and limitations under the License.
     12     0    stevel  *
     13     0    stevel  * When distributing Covered Code, include this CDDL HEADER in each
     14     0    stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15     0    stevel  * If applicable, add the following below this CDDL HEADER, with the
     16     0    stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     17     0    stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     18     0    stevel  *
     19     0    stevel  * CDDL HEADER END
     20     0    stevel  */
     21     0    stevel /*
     22  5974   jm22469  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     23     0    stevel  * Use is subject to license terms.
     24     0    stevel  */
     25     0    stevel 
     26     0    stevel #ifndef	_SYS_BOOTCONF_H
     27     0    stevel #define	_SYS_BOOTCONF_H
     28     0    stevel 
     29     0    stevel 
     30     0    stevel /*
     31     0    stevel  * Boot time configuration information objects
     32     0    stevel  */
     33     0    stevel 
     34     0    stevel #include <sys/types.h>
     35  5648     setje #include <sys/varargs.h>
     36  5648     setje #include <sys/sysmacros.h>
     37     0    stevel #include <sys/memlist.h>
     38     0    stevel #include <sys/bootstat.h>
     39  5648     setje #include <net/if.h>			/* for IFNAMSIZ */
     40     0    stevel 
     41     0    stevel #ifdef __cplusplus
     42     0    stevel extern "C" {
     43     0    stevel #endif
     44     0    stevel 
     45     0    stevel /*
     46     0    stevel  * masks to hand to bsys_alloc memory allocator
     47     0    stevel  * XXX	These names shouldn't really be srmmu derived.
     48     0    stevel  */
     49     0    stevel #define	BO_NO_ALIGN	0x00001000
     50     0    stevel #define	BO_ALIGN_L3	0x00001000
     51     0    stevel #define	BO_ALIGN_L2	0x00040000
     52     0    stevel #define	BO_ALIGN_L1	0x01000000
     53     0    stevel 
     54     0    stevel /*
     55     0    stevel  *  We pass a ptr to the space that boot has been using
     56     0    stevel  *  for its memory lists.
     57     0    stevel  */
     58     0    stevel struct bsys_mem {
     59     0    stevel 	struct memlist *physinstalled;	/* amt of physmem installed */
     60     0    stevel 	struct memlist *physavail;	/* amt of physmem avail for use */
     61     0    stevel 	struct memlist *virtavail;	/* amt of virtmem avail for use */
     62     0    stevel 	uint_t		extent; 	/* number of bytes in the space */
     63     0    stevel };
     64     0    stevel 
     65     0    stevel #define	BO_VERSION	9		/* bootops interface revision # */
     66     0    stevel 
     67     0    stevel #define	BOOTOPS_ARE_1275(bop) \
     68     0    stevel 	((BOP_GETVERSION(bop)) >= 9 && (bop->bsys_1275_call != 0))
     69     0    stevel 
     70     0    stevel typedef struct bootops {
     71     0    stevel 	/*
     72     0    stevel 	 * the ubiquitous version number
     73     0    stevel 	 */
     74     0    stevel 	uint_t	bsys_version;
     75     0    stevel 
     76     0    stevel 	/*
     77     0    stevel 	 * The entry point to jump to for boot services.
     78     0    stevel 	 * Pass this routine the array of boot_cell_t's describing the
     79     0    stevel 	 * service requested.
     80     0    stevel 	 */
     81     0    stevel 	uint64_t bsys_1275_call;
     82     0    stevel 
     83     0    stevel 	/*
     84     0    stevel 	 * print formatted output - PRINTFLIKE1
     85     0    stevel 	 * here (and maintained) so old kernels can fail with
     86     0    stevel 	 * an error message rather than something weird.
     87     0    stevel 	 * not really 'printf' though.
     88     0    stevel 	 */
     89     0    stevel 	uint32_t	bsys_printf;
     90     0    stevel } bootops_t;
     91     0    stevel 
     92  5648     setje extern void bop_init(void);
     93  5648     setje extern int bop_open(const char *s, int flags);
     94  5648     setje extern int bop_read(int fd, caddr_t buf, size_t size);
     95  5648     setje extern int bop_seek(int fd, off_t off);
     96  5648     setje extern int bop_close(int fd);
     97  5648     setje extern caddr_t bop_alloc(caddr_t virthint, size_t size, int align);
     98  5648     setje extern caddr_t bop_alloc_virt(caddr_t virt, size_t size);
     99  5648     setje extern caddr_t bop_temp_alloc(size_t size, int align);
    100  7218   svemuri extern caddr_t bop_alloc_chunk(caddr_t virthint, size_t size, int align);
    101  5648     setje extern void bop_free(caddr_t virt, size_t size);
    102  5648     setje extern int bop_getproplen(const char *name);
    103  5648     setje extern int bop_getprop(const char *name, void *value);
    104  5648     setje extern int bop_mountroot(void);
    105  5648     setje extern int bop_unmountroot(void);
    106  5648     setje extern int bop_fstat(int fd, struct bootstat *st);
    107  5648     setje extern void bop_enter_mon(void);
    108  5648     setje extern void bop_fini(void);
    109     0    stevel 
    110  5648     setje extern void bop_printf(void *ops, const char *fmt, ...);
    111  5648     setje extern void bop_putsarg(const char *fmt, char *arg);
    112  5648     setje extern void bop_panic(const char *s);
    113  5648     setje 
    114  5648     setje #define	BOP_OPEN(s, flags)		bop_open(s, flags)
    115  5648     setje #define	BOP_READ(fd, buf, size)		bop_read(fd, buf, size)
    116  5648     setje #define	BOP_SEEK(fd, off)		bop_seek(fd, off)
    117  5648     setje #define	BOP_CLOSE(fd)			bop_close(fd)
    118     0    stevel #define	BOP_ALLOC(bop, virthint, size, align)	\
    119  5648     setje 				bop_alloc(virthint, size, align)
    120  5648     setje #define	BOP_ALLOC_VIRT(virt, size)	bop_alloc_virt(virt, size)
    121  5648     setje #define	BOP_FREE(bop, virt, size)	bop_free(virt, size)
    122  5648     setje #define	BOP_GETPROPLEN(bop, name)	bop_getproplen(name)
    123  5648     setje #define	BOP_GETPROP(bop, name, buf)	bop_getprop(name, buf)
    124  5648     setje #define	BOP_MOUNTROOT()			bop_mountroot()
    125  5648     setje #define	BOP_UNMOUNTROOT()		bop_unmountroot()
    126  5648     setje #define	BOP_FSTAT(bop, fd, st)		bop_fstat(fd, st)
    127  5648     setje 
    128  5648     setje /* special routine for kmdb only */
    129  5648     setje #define	BOP_PUTSARG(bop, fmt, arg)	bop_putsarg(fmt, arg)
    130     0    stevel 
    131     0    stevel /*
    132     0    stevel  * macros and declarations needed by clients of boot to
    133     0    stevel  * call the 1275-like boot interface routines.
    134     0    stevel  */
    135     0    stevel 
    136     0    stevel typedef unsigned long long boot_cell_t;
    137     0    stevel 
    138     0    stevel /*
    139     0    stevel  * Macros that work in both compilation models, to permit either a
    140     0    stevel  * sun4u/ILP32 or a sun4u/LP64 program to interface with the new
    141     0    stevel  * 1275-like boot service replacement for bootops.
    142     0    stevel  *
    143     0    stevel  * These macros stuff/unstuff arguments into/from boot_cell_t's, which are
    144     0    stevel  * fixed size in all models. Note that some of the types (e.g. off_t)
    145     0    stevel  * change size in the models.
    146     0    stevel  */
    147     0    stevel #define	boot_ptr2cell(p)	((boot_cell_t)((uintptr_t)((void *)(p))))
    148     0    stevel #define	boot_int2cell(i)	((boot_cell_t)((int)(i)))
    149     0    stevel #define	boot_uint2cell(u)	((boot_cell_t)((unsigned int)(u)))
    150     0    stevel #define	boot_uint642cell(u)	((boot_cell_t)((uint64_t)(u)))
    151     0    stevel #define	boot_offt2cell(u)	((boot_cell_t)((off_t)(u)))
    152     0    stevel #define	boot_size2cell(u)	((boot_cell_t)((size_t)(u)))
    153     0    stevel #define	boot_phandle2cell(ph)	((boot_cell_t)((unsigned)((phandle_t)(ph))))
    154   789    ahrens #define	boot_dnode2cell(d)	((boot_cell_t)((unsigned)((pnode_t)(d))))
    155     0    stevel #define	boot_ihandle2cell(ih)	((boot_cell_t)((unsigned)((ihandle_t)(ih))))
    156     0    stevel 
    157   785      eota #define	boot_cell2ptr(p)	((void *)(uintptr_t)((boot_cell_t)(p)))
    158     0    stevel #define	boot_cell2int(i)	((int)((boot_cell_t)(i)))
    159     0    stevel #define	boot_cell2uint(u)	((unsigned int)((boot_cell_t)(u)))
    160     0    stevel #define	boot_cell2uint64(u)	((uint64_t)((boot_cell_t)(u)))
    161     0    stevel #define	boot_cell2offt(u)	((off_t)((boot_cell_t)(u)))
    162     0    stevel #define	boot_cell2size(u)	((size_t)((boot_cell_t)(u)))
    163     0    stevel #define	boot_cell2phandle(ph)	((phandle_t)((boot_cell_t)(ph)))
    164   789    ahrens #define	boot_cell2dnode(d)	((pnode_t)((boot_cell_t)(d)))
    165     0    stevel #define	boot_cell2ihandle(ih)	((ihandle_t)((boot_cell_t)(ih)))
    166     0    stevel #define	boot_cells2ull(h, l)	((unsigned long long)(boot_cell_t)(l))
    167     0    stevel 
    168     0    stevel #define	BOOT_SVC_FAIL	(int)(-1)
    169     0    stevel #define	BOOT_SVC_OK	(int)(1)
    170     0    stevel 
    171     0    stevel #if defined(_KERNEL) && !defined(_BOOT)
    172     0    stevel 
    173     0    stevel /*
    174     0    stevel  * Boot configuration information
    175     0    stevel  */
    176     0    stevel 
    177     0    stevel #define	BO_MAXFSNAME	16
    178     0    stevel #define	BO_MAXOBJNAME	256
    179     0    stevel 
    180     0    stevel struct bootobj {
    181     0    stevel 	char	bo_fstype[BO_MAXFSNAME];	/* vfs type name (e.g. nfs) */
    182     0    stevel 	char	bo_name[BO_MAXOBJNAME];		/* name of object */
    183     0    stevel 	int	bo_flags;			/* flags, see below */
    184     0    stevel 	int	bo_size;			/* number of blocks */
    185     0    stevel 	struct vnode *bo_vp;			/* vnode of object */
    186     0    stevel 	char	bo_devname[BO_MAXOBJNAME];
    187     0    stevel 	char	bo_ifname[BO_MAXOBJNAME];
    188     0    stevel 	int	bo_ppa;
    189     0    stevel };
    190     0    stevel 
    191     0    stevel /*
    192     0    stevel  * flags
    193     0    stevel  */
    194     0    stevel #define	BO_VALID	0x01	/* all information in object is valid */
    195     0    stevel #define	BO_BUSY		0x02	/* object is busy */
    196     0    stevel 
    197     0    stevel extern struct bootobj rootfs;
    198     0    stevel extern struct bootobj swapfile;
    199     0    stevel 
    200     0    stevel extern char obp_bootpath[BO_MAXOBJNAME];
    201     0    stevel extern char svm_bootpath[BO_MAXOBJNAME];
    202     0    stevel 
    203     0    stevel extern dev_t getrootdev(void);
    204     0    stevel extern void getfsname(char *, char *, size_t);
    205     0    stevel extern int loadrootmodules(void);
    206     0    stevel 
    207     0    stevel extern int strplumb(void);
    208     0    stevel extern int strplumb_load(void);
    209     0    stevel 
    210     0    stevel extern void consconfig(void);
    211  5974   jm22469 extern void release_bootstrap(void);
    212     0    stevel 
    213     0    stevel extern int dhcpinit(void);
    214     0    stevel 
    215     0    stevel /* XXX	Doesn't belong here */
    216     0    stevel extern int zsgetspeed(dev_t);
    217     0    stevel 
    218     0    stevel extern void param_check(void);
    219     0    stevel 
    220     0    stevel extern struct bootops *bootops;
    221     0    stevel extern int netboot;
    222     0    stevel extern int swaploaded;
    223     0    stevel extern int modrootloaded;
    224     0    stevel extern char kern_bootargs[];
    225  7656    Sherry extern char kern_bootfile[];
    226  3446       mrj extern char *kobj_module_path;
    227     0    stevel extern char *default_path;
    228     0    stevel extern char *dhcack;
    229  5648     setje extern int dhcacklen;
    230  5648     setje extern char dhcifname[IFNAMSIZ];
    231     0    stevel extern char *netdev_path;
    232     0    stevel 
    233  4172     setje extern char *strplumb_get_netdev_path(void);
    234  4172     setje 
    235     0    stevel #endif /* _KERNEL && !_BOOT */
    236     0    stevel 
    237     0    stevel #ifdef __cplusplus
    238     0    stevel }
    239     0    stevel #endif
    240     0    stevel 
    241     0    stevel #endif	/* _SYS_BOOTCONF_H */
    242