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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /*
- * @OSF_COPYRIGHT@
- */
-
- #ifndef _PEXPERT_PPC_BOOT_H_
- #define _PEXPERT_PPC_BOOT_H_
-
- #define BOOT_LINE_LENGTH 256
-
- /*
- * Video information..
- */
-
- struct Boot_Video {
- unsigned long v_baseAddr; /* Base address of video memory */
- unsigned long v_display; /* Display Code (if Applicable */
- unsigned long v_rowBytes; /* Number of bytes per pixel row */
- unsigned long v_width; /* Width */
- unsigned long v_height; /* Height */
- unsigned long v_depth; /* Pixel Depth */
- };
-
- typedef struct Boot_Video Boot_Video;
-
- /* DRAM Bank definitions - describes physical memory layout.
- */
- #define kMaxDRAMBanks 26 /* maximum number of DRAM banks */
-
- struct DRAMBank
- {
- unsigned long base; /* physical base of DRAM bank */
- unsigned long size; /* size of bank */
- };
- typedef struct DRAMBank DRAMBank;
-
-
- /* Boot argument structure - passed into Mach kernel at boot time.
- */
- #define kBootArgsVersion 1
- #define kBootArgsRevision 1
-
- typedef struct boot_args {
- unsigned short Revision; /* Revision of boot_args structure */
- unsigned short Version; /* Version of boot_args structure */
- char CommandLine[BOOT_LINE_LENGTH]; /* Passed in command line */
- DRAMBank PhysicalDRAM[kMaxDRAMBanks]; /* base and range pairs for the 26 DRAM banks */
- Boot_Video Video; /* Video Information */
- unsigned long machineType; /* Machine Type (gestalt) */
- void *deviceTreeP; /* Base of flattened device tree */
- unsigned long deviceTreeLength;/* Length of flattened tree */
- unsigned long topOfKernelData;/* Highest address used in kernel data area */
- } boot_args;
-
- extern boot_args passed_args;
-
- #endif /* _PEXPERT_PPC_BOOT_H_ */
-