diff options
| -rw-r--r-- | arch/microblaze/include/asm/prom.h | 30 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/prom.h | 31 | ||||
| -rw-r--r-- | include/linux/of_fdt.h | 32 |
3 files changed, 32 insertions, 61 deletions
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h index 5f461f08db11..dfc4afcdbd2b 100644 --- a/arch/microblaze/include/asm/prom.h +++ b/arch/microblaze/include/asm/prom.h | |||
| @@ -33,36 +33,6 @@ | |||
| 33 | #define of_prop_cmp(s1, s2) strcmp((s1), (s2)) | 33 | #define of_prop_cmp(s1, s2) strcmp((s1), (s2)) |
| 34 | #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) | 34 | #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) |
| 35 | 35 | ||
| 36 | /* | ||
| 37 | * This is what gets passed to the kernel by prom_init or kexec | ||
| 38 | * | ||
| 39 | * The dt struct contains the device tree structure, full pathes and | ||
| 40 | * property contents. The dt strings contain a separate block with just | ||
| 41 | * the strings for the property names, and is fully page aligned and | ||
| 42 | * self contained in a page, so that it can be kept around by the kernel, | ||
| 43 | * each property name appears only once in this page (cheap compression) | ||
| 44 | * | ||
| 45 | * the mem_rsvmap contains a map of reserved ranges of physical memory, | ||
| 46 | * passing it here instead of in the device-tree itself greatly simplifies | ||
| 47 | * the job of everybody. It's just a list of u64 pairs (base/size) that | ||
| 48 | * ends when size is 0 | ||
| 49 | */ | ||
| 50 | struct boot_param_header { | ||
| 51 | u32 magic; /* magic word OF_DT_HEADER */ | ||
| 52 | u32 totalsize; /* total size of DT block */ | ||
| 53 | u32 off_dt_struct; /* offset to structure */ | ||
| 54 | u32 off_dt_strings; /* offset to strings */ | ||
| 55 | u32 off_mem_rsvmap; /* offset to memory reserve map */ | ||
| 56 | u32 version; /* format version */ | ||
| 57 | u32 last_comp_version; /* last compatible version */ | ||
| 58 | /* version 2 fields below */ | ||
| 59 | u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ | ||
| 60 | /* version 3 fields below */ | ||
| 61 | u32 dt_strings_size; /* size of the DT strings block */ | ||
| 62 | /* version 17 fields below */ | ||
| 63 | u32 dt_struct_size; /* size of the DT structure block */ | ||
| 64 | }; | ||
| 65 | |||
| 66 | extern struct device_node *of_chosen; | 36 | extern struct device_node *of_chosen; |
| 67 | 37 | ||
| 68 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) | 38 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) |
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index 7181f8ac40f9..ef20e6c23235 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h | |||
| @@ -30,37 +30,6 @@ | |||
| 30 | #define of_prop_cmp(s1, s2) strcmp((s1), (s2)) | 30 | #define of_prop_cmp(s1, s2) strcmp((s1), (s2)) |
| 31 | #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) | 31 | #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) |
| 32 | 32 | ||
| 33 | /* | ||
| 34 | * This is what gets passed to the kernel by prom_init or kexec | ||
| 35 | * | ||
| 36 | * The dt struct contains the device tree structure, full pathes and | ||
| 37 | * property contents. The dt strings contain a separate block with just | ||
| 38 | * the strings for the property names, and is fully page aligned and | ||
| 39 | * self contained in a page, so that it can be kept around by the kernel, | ||
| 40 | * each property name appears only once in this page (cheap compression) | ||
| 41 | * | ||
| 42 | * the mem_rsvmap contains a map of reserved ranges of physical memory, | ||
| 43 | * passing it here instead of in the device-tree itself greatly simplifies | ||
| 44 | * the job of everybody. It's just a list of u64 pairs (base/size) that | ||
| 45 | * ends when size is 0 | ||
| 46 | */ | ||
| 47 | struct boot_param_header | ||
| 48 | { | ||
| 49 | u32 magic; /* magic word OF_DT_HEADER */ | ||
| 50 | u32 totalsize; /* total size of DT block */ | ||
| 51 | u32 off_dt_struct; /* offset to structure */ | ||
| 52 | u32 off_dt_strings; /* offset to strings */ | ||
| 53 | u32 off_mem_rsvmap; /* offset to memory reserve map */ | ||
| 54 | u32 version; /* format version */ | ||
| 55 | u32 last_comp_version; /* last compatible version */ | ||
| 56 | /* version 2 fields below */ | ||
| 57 | u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ | ||
| 58 | /* version 3 fields below */ | ||
| 59 | u32 dt_strings_size; /* size of the DT strings block */ | ||
| 60 | /* version 17 fields below */ | ||
| 61 | u32 dt_struct_size; /* size of the DT structure block */ | ||
| 62 | }; | ||
| 63 | |||
| 64 | extern struct device_node *of_chosen; | 33 | extern struct device_node *of_chosen; |
| 65 | 34 | ||
| 66 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) | 35 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) |
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 8b5ecc1cb6aa..b37ad3a973b9 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h | |||
| @@ -23,4 +23,36 @@ | |||
| 23 | 23 | ||
| 24 | #define OF_DT_VERSION 0x10 | 24 | #define OF_DT_VERSION 0x10 |
| 25 | 25 | ||
| 26 | #ifndef __ASSEMBLY__ | ||
| 27 | /* | ||
| 28 | * This is what gets passed to the kernel by prom_init or kexec | ||
| 29 | * | ||
| 30 | * The dt struct contains the device tree structure, full pathes and | ||
| 31 | * property contents. The dt strings contain a separate block with just | ||
| 32 | * the strings for the property names, and is fully page aligned and | ||
| 33 | * self contained in a page, so that it can be kept around by the kernel, | ||
| 34 | * each property name appears only once in this page (cheap compression) | ||
| 35 | * | ||
| 36 | * the mem_rsvmap contains a map of reserved ranges of physical memory, | ||
| 37 | * passing it here instead of in the device-tree itself greatly simplifies | ||
| 38 | * the job of everybody. It's just a list of u64 pairs (base/size) that | ||
| 39 | * ends when size is 0 | ||
| 40 | */ | ||
| 41 | struct boot_param_header { | ||
| 42 | u32 magic; /* magic word OF_DT_HEADER */ | ||
| 43 | u32 totalsize; /* total size of DT block */ | ||
| 44 | u32 off_dt_struct; /* offset to structure */ | ||
| 45 | u32 off_dt_strings; /* offset to strings */ | ||
| 46 | u32 off_mem_rsvmap; /* offset to memory reserve map */ | ||
| 47 | u32 version; /* format version */ | ||
| 48 | u32 last_comp_version; /* last compatible version */ | ||
| 49 | /* version 2 fields below */ | ||
| 50 | u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ | ||
| 51 | /* version 3 fields below */ | ||
| 52 | u32 dt_strings_size; /* size of the DT strings block */ | ||
| 53 | /* version 17 fields below */ | ||
| 54 | u32 dt_struct_size; /* size of the DT structure block */ | ||
| 55 | }; | ||
| 56 | |||
| 57 | #endif /* __ASSEMBLY__ */ | ||
| 26 | #endif /* _LINUX_OF_FDT_H */ | 58 | #endif /* _LINUX_OF_FDT_H */ |
