kvmfornfv -

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Diffstat (limited to 'kernel/arch/sh/include/mach-dreamcast/mach/dma.h')

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kernel/arch/sh/include/mach-dreamcast/mach/dma.h

1 files changed, 32 insertions, 0 deletions

#ifndef _DTC_H #define _DTC_H /* * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include <stdio.h> #include <string.h> #include <stdlib.h> #include <stdint.h> #include <stdbool.h> #include <stdarg.h> #include <assert.h> #include <ctype.h> #include <errno.h> #include <unistd.h> #include <libfdt_env.h> #include <fdt.h> #include "util.h" #ifdef DEBUG #define debug(fmt,args...) printf(fmt, ##args) #else #define debug(fmt,args...) #endif #define DEFAULT_FDT_VERSION 17 /* * Command line options */ extern int quiet; /* Level of quietness */ extern int reservenum; /* Number of memory reservation slots */ extern int minsize; /* Minimum blob size */ extern int padsize; /* Additional padding to blob */ extern int phandle_format; /* Use linux,phandle or phandle properties */ #define PHANDLE_LEGACY 0x1 #define PHANDLE_EPAPR 0x2 #define PHANDLE_BOTH 0x3 typedef uint32_t cell_t; #define streq(a, b) (strcmp((a), (b)) == 0) #define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) #define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) /* Data blobs */ enum markertype { REF_PHANDLE, REF_PATH, LABEL, }; struct marker { enum markertype type; int offset; char *ref; struct marker *next; }; struct data { int len; char *val; struct marker *markers; }; #define empty_data ((struct data){ /* all .members = 0 or NULL */ }) #define for_each_marker(m) \ for (; (m); (m) = (m)->next) #define for_each_marker_of_type(m, t) \ for_each_marker(m) \ if ((m)->type == (t)) void data_free(struct data d); struct data data_grow_for(struct data d, int xlen); struct data data_copy_mem(const char *mem, int len); struct data data_copy_escape_string(const char *s, int len); struct data data_copy_file(FILE *f, size_t len); struct data data_append_data(struct data d, const void *p, int len); struct data data_insert_at_marker(struct data d, struct marker *m, const void *p, int len); struct data data_merge(struct data d1, struct data d2); struct data data_append_cell(struct data d, cell_t word); struct data data_append_integer(struct data d, uint64_t word, int bits); struct data data_append_re(struct data d, const struct fdt_reserve_entry *re); struct data data_append_addr(struct data d, uint64_t addr); struct data data_append_byte(struct data d, uint8_t byte); struct data data_append_zeroes(struct data d, int len); struct data data_append_align(struct data d, int align); struct data data_add_marker(struct data d, enum markertype type, char *ref); int data_is_one_string(struct data d); /* DT constraints */ #define MAX_PROPNAME_LEN 31 #define MAX_NODENAME_LEN 31 /* Live trees */ struct label { int deleted; char *label; struct label *next; }; struct property { int deleted; char *name; struct data val; struct property *next; struct label *labels; }; struct node { int deleted; char *name; struct property *proplist; struct node *children; struct node *parent; struct node *next_sibling; char *fullpath; int basenamelen; cell_t phandle; int addr_cells, size_cells; struct label *labels; }; #define for_each_label_withdel(l0, l) \ for ((l) = (l0); (l); (l) = (l)->next) #define for_each_label(l0, l) \ for_each_label_withdel(l0, l) \ if (!(l)->deleted) #define for_each_property_withdel(n, p) \ for ((p) = (n)->proplist; (p); (p) = (p)->next) #define for_each_property(n, p) \ for_each_property_withdel(n, p) \ if (!(p)->deleted) #define for_each_child_withdel(n, c) \ for ((c) = (n)->children; (c); (c) = (c)->next_sibling) #define for_each_child(n, c) \ for_each_child_withdel(n, c) \ if (!(c)->deleted) void add_label(struct label **labels, char *label); void delete_labels(struct label **labels); struct property *build_property(char *name, struct data val); struct property *build_property_delete(char *name); struct property *chain_property(struct property *first, struct property *list); struct property *reverse_properties(struct property *first); struct node *build_node(struct property *proplist, struct node *children); struct node *build_node_delete(void); struct node *name_node(struct node *node, char *name); struct node *chain_node(struct node *first, struct node *list); struct node *merge_nodes(struct node *old_node, struct node *new_node); void add_property(struct node *node, struct property *prop); void delete_property_by_name(struct node *node, char *name); void delete_property(struct property *prop); void add_child(struct node *parent, struct node *child); void delete_node_by_name(struct node *parent, char *name); void delete_node(struct node *node); const char *get_unitname(struct node *node); struct property *get_property(struct node *node, const char *propname); cell_t propval_cell(struct property *prop); struct property *get_property_by_label(struct node *tree, const char *label, struct node **node); struct marker *get_marker_label(struct node *tree, const char *label, struct node **node, struct property **prop); struct node *get_subnode(struct node *node, const char *nodename); struct node *get_node_by_path(struct node *tree, const char *path); struct node *get_node_by_label(struct node *tree, const char *label); struct node *get_node_by_phandle(struct node *tree, cell_t phandle); struct node *get_node_by_ref(struct node *tree, const char *ref); cell_t get_node_phandle(struct node *root, struct node *node); uint32_t guess_boot_cpuid(struct node *tree); /* Boot info (tree plus memreserve information */ struct reserve_info { struct fdt_reserve_entry re; struct reserve_info *next; struct label *labels; }; struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len); struct reserve_info *chain_reserve_entry(struct reserve_info *first, struct reserve_info *list); struct reserve_info *add_reserve_entry(struct reserve_info *list, struct reserve_info *new); struct boot_info { struct reserve_info *reservelist; struct node *dt; /* the device tree */ uint32_t boot_cpuid_phys; }; struct boot_info *build_boot_info(struct reserve_info *reservelist, struct node *tree, uint32_t boot_cpuid_phys); void sort_tree(struct boot_info *bi); /* Checks */ void parse_checks_option(bool warn, bool error, const char *optarg); void process_checks(int force, struct boot_info *bi); /* Flattened trees */ void dt_to_blob(FILE *f, struct boot_info *bi, int version); void dt_to_asm(FILE *f, struct boot_info *bi, int version); struct boot_info *dt_from_blob(const char *fname); /* Tree source */ void dt_to_source(FILE *f, struct boot_info *bi); struct boot_info *dt_from_source(const char *f); /* FS trees */ struct boot_info *dt_from_fs(const char *dirname); #endif /* _DTC_H */


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