diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/openbios/include/libopenbios/bindings.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/openbios/include/libopenbios/bindings.h')
-rw-r--r-- | qemu/roms/openbios/include/libopenbios/bindings.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/qemu/roms/openbios/include/libopenbios/bindings.h b/qemu/roms/openbios/include/libopenbios/bindings.h new file mode 100644 index 000000000..de9c77520 --- /dev/null +++ b/qemu/roms/openbios/include/libopenbios/bindings.h @@ -0,0 +1,156 @@ +/* + * Creation Date: <2003/12/19 23:09:56 samuel> + * Time-stamp: <2004/01/07 19:36:42 samuel> + * + * <bindings.h> + * + * Forth bindings + * + * Copyright (C) 2003, 2004 Samuel Rydh (samuel@ibrium.se) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 + * + */ + +#ifndef _H_BINDINGS +#define _H_BINDINGS + +#include "kernel/stack.h" +#include "kernel/kernel.h" + +#define PUSH3(a,b,c) do { PUSH((a)); PUSH((b)); PUSH((c)); } while(0) +#define PUSH2(a,b) do { PUSH((a)); PUSH((b)); } while(0) +#define RET( v ) do { PUSH(v); return; } while(0) + +/* initialization */ +extern int initialize_forth( void ); + +/* panic */ +extern int forth_segv_handler( char *segv_addr ); + +/* active package */ +extern phandle_t find_dev( const char *path ); +extern phandle_t get_cur_dev( void ); +extern phandle_t activate_device( const char *str ); +extern void device_end( void ); +extern void activate_dev( phandle_t ph ); + + +/* ihandle related */ +extern phandle_t ih_to_phandle( ihandle_t ih ); +extern ihandle_t my_parent( void ); +extern ihandle_t my_self( void ); +extern char *my_args_copy( void ); + +extern xt_t find_package_method( const char *meth, phandle_t ph ); +extern xt_t find_ih_method( const char *method, ihandle_t ih ); +extern xt_t find_parent_method( const char *method ); +extern void call_package( xt_t xt, ihandle_t ihandle ); +extern void call_parent( xt_t xt ); +extern void call_parent_method( const char *method ); + +/* package */ +extern ihandle_t open_package( const char *argstr, phandle_t ph ); +extern ihandle_t open_dev( const char *spec ); +extern void close_package( ihandle_t ih ); +extern void close_dev( ihandle_t ih ); + +/* property access */ +extern void set_property( phandle_t ph, const char *name, + const char *buf, int len ); +extern void set_int_property( phandle_t ph, const char *name, + u32 val ); +extern u32 get_int_property( phandle_t ph, const char *name, + int *retlen ); +extern char *get_property( phandle_t ph, const char *name, + int *retlen ); + +/* device tree iteration */ +extern phandle_t dt_iter_begin( void ); +extern phandle_t dt_iterate( phandle_t last_tree ); +extern phandle_t dt_iterate_type( phandle_t last_tree, + const char *type ); +static inline phandle_t dt_find_type( const char *type ) { + return dt_iterate_type( 0, type ); +} + +/* forth bindings */ +extern cell feval( const char *str ); +extern void bind_xtfunc( const char *name, xt_t xt, + ucell arg, void (*func)(void) ); +extern void bind_func( const char *name, void (*func)(void) ); +extern xt_t bind_noname_func( void (*func)(void) ); +extern void push_str( const char *str ); +extern char *pop_fstr_copy( void ); + +extern int _fword( const char *word, xt_t *cache_xt ); +extern cell _eword( const char *word, xt_t *cache_xt, int nargs ); +extern int _selfword( const char *method, xt_t *cache_xt ); +extern int _parword( const char *method, xt_t *cache_xt ); + +#define fword(w) ({ static xt_t cache_xt = 0; _fword(w, &cache_xt); }) +#define eword(w, nargs) ({ static xt_t cache_xt = 0; _eword(w, &cache_xt, nargs); }) +#define selfword(w) ({ static xt_t cache_xt = 0; _selfword(w, &cache_xt); }) +#define parword(w) ({ static xt_t cache_xt = 0; _parword(w, &cache_xt); }) + +extern void throw( int error ); + + +/* node bindings */ +extern void make_openable( int only_parents ); + + +typedef struct { + const char *name; + void *func; +} method_t; + +#define REGISTER_NAMED_NODE( name, path ) do { \ + bind_new_node( name##_flags_, name##_size_, \ + path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ + } while(0) + +#define REGISTER_NAMED_NODE_PHANDLE( name, path, phandle ) do { \ + phandle = \ + bind_new_node( name##_flags_, name##_size_, \ + path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ + } while(0) + +#define REGISTER_NODE_METHODS( name, path ) do { \ + const char *paths[1]; \ + \ + paths[0] = path; \ + bind_node( name##_flags_, name##_size_, \ + paths, 1, name##_m, sizeof(name##_m)/sizeof(method_t)); \ + } while(0) + +#define DECLARE_UNNAMED_NODE( name, flags, size ) \ +static const int name##_flags_ = flags; \ +static const int name##_size_ = size; + +#define DECLARE_NODE( name, flags, size, paths... ) \ +static const char * const name##_p[] = { paths }; \ +DECLARE_UNNAMED_NODE(name, flags, size) + +#define NODE_METHODS( name ) \ +static const method_t name##_m[] + +#define REGISTER_NODE( name ) do { \ + bind_node( name##_flags_, name##_size_, \ + name##_p, sizeof(name##_p)/sizeof(char*), \ + name##_m, sizeof(name##_m)/sizeof(method_t) ); \ + } while(0) + +extern void bind_node( int flags, int size, const char * const *paths, int npaths, + const method_t *methods, int nmethods ); + +extern phandle_t bind_new_node( int flags, int size, const char *name, + const method_t *methods, int nmethods ); + +#define INSTALL_OPEN 1 /* install trivial open and close methods */ + + + +#endif /* _H_BINDINGS */ |