126 lines
4.5 KiB
C
126 lines
4.5 KiB
C
/*
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* Copyright (C) 2011 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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// Taken from pexpert/pexpert/arm/boot.h and pexpert/pexpert/arm64/boot.h
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// Modified for iBoot:
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// - Fixed incosistent naming in boot-args struct
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// - Added monitor_boot_args
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/*
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* Copyright (c) 2007-2009 Apple Inc. All rights reserved.
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* Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
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*/
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/*
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* @OSF_COPYRIGHT@
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*/
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#ifndef _PEXPERT_ARM_BOOT_H_
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#define _PEXPERT_ARM_BOOT_H_
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//#include <kern/kern_types.h>
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#define BOOT_LINE_LENGTH 256
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/*
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* Video information..
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*/
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struct boot_video {
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unsigned long v_baseAddr; /* Base address of video memory */
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unsigned long v_display; /* Display Code (if Applicable */
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unsigned long v_rowBytes; /* Number of bytes per pixel row */
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unsigned long v_width; /* Width */
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unsigned long v_height; /* Height */
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unsigned long v_depth; /* Pixel Depth and other parameters */
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};
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#define kBootVideoDepthMask (0xFF)
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#define kBootVideoDepthDepthShift (0)
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#define kBootVideoDepthRotateShift (8)
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#define kBootVideoDepthScaleShift (16)
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typedef struct boot_video boot_video;
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/* Boot argument structure - passed into Mach kernel at boot time.
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*/
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#define kBootArgsRevision 2
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#define kBootArgsVersion1 1
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#define kBootArgsVersion2 2
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#define kBootFlagDarkBoot 1
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#if defined(__LP64__)
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typedef struct boot_args {
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uint16_t revision; /* Revision of boot_args structure */
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uint16_t version; /* Version of boot_args structure */
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uint64_t virtBase; /* Virtual base of memory */
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uint64_t physBase; /* Physical base of memory */
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uint64_t memSize; /* Size of memory */
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uint64_t topOfKernelData; /* Highest physical address used in kernel data area */
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boot_video video; /* Video Information */
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uint32_t machineType; /* Machine Type */
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void *deviceTreeP; /* Base of flattened device tree */
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uint32_t deviceTreeLength; /* Length of flattened tree */
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char commandLine[BOOT_LINE_LENGTH]; /* Passed in command line */
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uint64_t boot_flags; /* Misc boot flags*/
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} boot_args;
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#else
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typedef struct boot_args {
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uint16_t revision; /* Revision of boot_args structure */
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uint16_t version; /* Version of boot_args structure */
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uint32_t virtBase; /* Virtual base of memory */
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uint32_t physBase; /* Physical base of memory */
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uint32_t memSize; /* Size of memory */
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uint32_t topOfKernelData; /* Highest physical address used in kernel data area */
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boot_video video; /* Video Information */
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uint32_t machineType; /* Machine Type */
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void *deviceTreeP; /* Base of flattened device tree */
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uint32_t deviceTreeLength; /* Length of flattened tree */
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char commandLine[BOOT_LINE_LENGTH]; /* Passed in command line */
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uint32_t boot_flags; /* Misc boot flags*/
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} boot_args;
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#endif
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#define SOC_DEVICE_TYPE_BUFFER_SIZE 32
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#define PC_TRACE_BUF_SIZE 1024
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/*
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* Monitor/hypervisor boot argument structure.
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*/
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#if defined(__LP64__)
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typedef struct monitor_boot_args {
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uint64_t version; /* structure version - this is version 2 */
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uint64_t virtBase; /* virtual base of memory assigned to the monitor */
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uint64_t physBase; /* physical address corresponding to the virtual base */
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uint64_t memSize; /* size of memory assigned to the monitor */
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uint64_t kernArgs; /* physical address of the kernel boot_args structure */
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uint64_t kernEntry; /* kernel entrypoint */
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uint64_t kernPhysBase; /* physical base of the kernel's address space */
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uint64_t kernPhysSlide; /* offset from kernPhysBase to kernel load address */
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uint64_t kernVirtSlide; /* virtual slide applied to kernel at load time */
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} monitor_boot_args;
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#else
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typedef struct monitor_boot_args {
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uint32_t version; /* structure version - this is version 2 */
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uint32_t virtBase; /* virtual base of memory assigned to the monitor */
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uint32_t physBase; /* physical address corresponding to the virtual base */
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uint32_t memSize; /* size of memory assigned to the monitor */
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uint32_t kernArgs; /* physical address of the kernel boot_args structure */
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uint32_t kernEntry; /* kernel entrypoint */
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uint32_t kernPhysBase; /* physical base of the kernel's address space */
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uint32_t kernPhysSlide; /* offset from kernPhysBase to kernel load address */
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uint32_t kernVirtSlide; /* virtual slide applied to kernel at load time */
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} monitor_boot_args;
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#endif
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#endif /* _PEXPERT_ARM_BOOT_H_ */
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