59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/*
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*
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* Copyright (c) 2019 Jonathan Afek <jonyafek@me.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef HW_ARM_XNU_DTB_H
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#define HW_ARM_XNU_DTB_H
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#include "qemu-common.h"
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#include "hw/arm/boot.h"
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#include "hw/arm/xnu_mem.h"
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#define DT_PROP_FLAG_PLACEHOLDER (0x80000000)
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#define DTB_PROP_NAME_LEN (32)
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typedef struct {
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uint8_t name[DTB_PROP_NAME_LEN];
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uint32_t length;
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uint8_t *value;
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} DTBProp;
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typedef struct {
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uint32_t prop_count;
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uint32_t child_node_count;
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GList *props;
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GList *child_nodes;
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} DTBNode;
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DTBNode *load_dtb(uint8_t *dtb_blob);
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void delete_dtb_node(DTBNode *node);
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void save_dtb(uint8_t *buf, DTBNode *root);
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void remove_dtb_prop(DTBNode *node, DTBProp *prop);
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void add_dtb_prop(DTBNode *n, const char *name, uint32_t size, uint8_t *val);
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uint64_t get_dtb_node_buffer_size(DTBNode *node);
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DTBProp *get_dtb_prop(DTBNode *node, const char *name);
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DTBNode *get_dtb_child_node_by_name(DTBNode *node, const char *name);
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void overwrite_dtb_prop_val(DTBProp *prop, uint8_t chr);
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void overwrite_dtb_prop_name(DTBProp *prop, uint8_t chr);
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#endif
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