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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/of_fdt.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/of_fdt.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/of_fdt.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/ANDROID_3.4.5/include/linux/of_fdt.h b/ANDROID_3.4.5/include/linux/of_fdt.h deleted file mode 100644 index ed136ad6..00000000 --- a/ANDROID_3.4.5/include/linux/of_fdt.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Definitions for working with the Flattened Device Tree data format - * - * Copyright 2009 Benjamin Herrenschmidt, IBM Corp - * benh@kernel.crashing.org - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - */ - -#ifndef _LINUX_OF_FDT_H -#define _LINUX_OF_FDT_H - -#include <linux/types.h> -#include <linux/init.h> - -/* Definitions used by the flattened device tree */ -#define OF_DT_HEADER 0xd00dfeed /* marker */ -#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ -#define OF_DT_END_NODE 0x2 /* End node */ -#define OF_DT_PROP 0x3 /* Property: name off, size, - * content */ -#define OF_DT_NOP 0x4 /* nop */ -#define OF_DT_END 0x9 - -#define OF_DT_VERSION 0x10 - -#ifndef __ASSEMBLY__ -/* - * This is what gets passed to the kernel by prom_init or kexec - * - * The dt struct contains the device tree structure, full pathes and - * property contents. The dt strings contain a separate block with just - * the strings for the property names, and is fully page aligned and - * self contained in a page, so that it can be kept around by the kernel, - * each property name appears only once in this page (cheap compression) - * - * the mem_rsvmap contains a map of reserved ranges of physical memory, - * passing it here instead of in the device-tree itself greatly simplifies - * the job of everybody. It's just a list of u64 pairs (base/size) that - * ends when size is 0 - */ -struct boot_param_header { - __be32 magic; /* magic word OF_DT_HEADER */ - __be32 totalsize; /* total size of DT block */ - __be32 off_dt_struct; /* offset to structure */ - __be32 off_dt_strings; /* offset to strings */ - __be32 off_mem_rsvmap; /* offset to memory reserve map */ - __be32 version; /* format version */ - __be32 last_comp_version; /* last compatible version */ - /* version 2 fields below */ - __be32 boot_cpuid_phys; /* Physical CPU id we're booting on */ - /* version 3 fields below */ - __be32 dt_strings_size; /* size of the DT strings block */ - /* version 17 fields below */ - __be32 dt_struct_size; /* size of the DT structure block */ -}; - -#if defined(CONFIG_OF_FLATTREE) - -struct device_node; - -/* For scanning an arbitrary device-tree at any time */ -extern char *of_fdt_get_string(struct boot_param_header *blob, u32 offset); -extern void *of_fdt_get_property(struct boot_param_header *blob, - unsigned long node, - const char *name, - unsigned long *size); -extern int of_fdt_is_compatible(struct boot_param_header *blob, - unsigned long node, - const char *compat); -extern int of_fdt_match(struct boot_param_header *blob, unsigned long node, - const char *const *compat); -extern void of_fdt_unflatten_tree(unsigned long *blob, - struct device_node **mynodes); - -/* TBD: Temporary export of fdt globals - remove when code fully merged */ -extern int __initdata dt_root_addr_cells; -extern int __initdata dt_root_size_cells; -extern struct boot_param_header *initial_boot_params; - -/* For scanning the flat device-tree at boot time */ -extern char *find_flat_dt_string(u32 offset); -extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname, - int depth, void *data), - void *data); -extern void *of_get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size); -extern int of_flat_dt_is_compatible(unsigned long node, const char *name); -extern int of_flat_dt_match(unsigned long node, const char *const *matches); -extern unsigned long of_get_flat_dt_root(void); - -extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, - int depth, void *data); -extern void early_init_dt_check_for_initrd(unsigned long node); -extern int early_init_dt_scan_memory(unsigned long node, const char *uname, - int depth, void *data); -extern void early_init_dt_add_memory_arch(u64 base, u64 size); -extern void * early_init_dt_alloc_memory_arch(u64 size, u64 align); -extern u64 dt_mem_next_cell(int s, __be32 **cellp); - -/* - * If BLK_DEV_INITRD, the fdt early init code will call this function, - * to be provided by the arch code. start and end are specified as - * physical addresses. - */ -#ifdef CONFIG_BLK_DEV_INITRD -extern void early_init_dt_setup_initrd_arch(unsigned long start, - unsigned long end); -#endif - -/* Early flat tree scan hooks */ -extern int early_init_dt_scan_root(unsigned long node, const char *uname, - int depth, void *data); - -/* Other Prototypes */ -extern void unflatten_device_tree(void); -extern void early_init_devtree(void *); -#else /* CONFIG_OF_FLATTREE */ -static inline void unflatten_device_tree(void) {} -#endif /* CONFIG_OF_FLATTREE */ - -#endif /* __ASSEMBLY__ */ -#endif /* _LINUX_OF_FDT_H */ |