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      1 /* $NetBSD: autoconf.h,v 1.4 2009/12/14 00:46:12 matt Exp $ */
      2 
      3 /*
      4  * Copyright 2000, 2001
      5  * Broadcom Corporation. All rights reserved.
      6  *
      7  * This software is furnished under license and may be used and copied only
      8  * in accordance with the following terms and conditions.  Subject to these
      9  * conditions, you may download, copy, install, use, modify and distribute
     10  * modified or unmodified copies of this software in source and/or binary
     11  * form. No title or ownership is transferred hereby.
     12  *
     13  * 1) Any source code used, modified or distributed must reproduce and
     14  *    retain this copyright notice and list of conditions as they appear in
     15  *    the source file.
     16  *
     17  * 2) No right is granted to use any trade name, trademark, or logo of
     18  *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
     19  *    used to endorse or promote products derived from this software
     20  *    without the prior written permission of Broadcom Corporation.
     21  *
     22  * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
     23  *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
     24  *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
     25  *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
     26  *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
     27  *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     30  *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     31  *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     32  *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 /*
     36  * Machine-dependent structures for autoconfiguration
     37  */
     38 
     39 /*
     40  * The boot program passes a pointer to a bootinfo structure to the
     41  * kernel using the following convention:
     42  *
     43  *	a0 - CFE handle
     44  *	a1 - bootinfo magic
     45  *	a2 - pointer to bootinfo_v1 structrure
     46  *	a3 - reserved, 0
     47  */
     48 
     49 #define	BOOTINFO_MAGIC			0x1234ABCD
     50 #define	BOOTINFO_VERSION		1
     51 
     52 #if _LP64
     53 #define BI_FIXUP(x) ((vaddr_t)x | 0xffffffff00000000)
     54 #else
     55 #define BI_FIXUP(x) x
     56 #endif
     57 
     58 
     59 struct bootinfo_v1 {
     60 	uint32_t	version;	/*  0: version of bootinfo	 */
     61 	uint32_t	reserved;	/*  4: round to 64-bit boundary	 */
     62 	uint32_t	ssym;		/*  8: start of kernel sym table */
     63 	uint32_t	esym;		/* 12: end of kernel sym table	 */
     64 	char	boot_flags[64];		/* 16: boot flags		 */
     65 	char	booted_kernel[64];	/* 80: name of booted kernel	 */
     66 	uint32_t	fwhandle;	/* 144: firmware handle		 */
     67 	uint32_t	fwentry;	/* 148: firmware entry point	 */
     68 	u_char	reserved2[100];		/* 256: total size		 */
     69 };
     70 
     71 
     72 struct bootinfo_v1_int {
     73 	uint32_t	version;	/*   0/0: version of bootinfo	    */
     74 	uint32_t	reserved;	/*   4/4: round to 64-bit boundary  */
     75 	vaddr_t	ssym;			/*   8/8: start of kernel sym table */
     76 	vaddr_t	esym;			/* 12/16: end of kernel sym table   */
     77 	char	boot_flags[64];		/* 16/24: boot flags		    */
     78 	char	booted_kernel[64];	/* 80/88: name of booted kernel	    */
     79 	vaddr_t	fwhandle;		/* 144/152: firmware handle	    */
     80 	vaddr_t	fwentry;		/* 148/160: firmware entry point    */
     81 #ifdef _LP64
     82 	u_char	reserved2[88];		/* 168: total size -> 256	    */
     83 #else
     84 	u_char	reserved2[104];		/* 152: total size -> 256	    */
     85 #endif
     86 };
     87 
     88