mirror of
https://github.com/espressif/binutils-gdb.git
synced 2025-06-05 23:26:51 +08:00
Prototype common device framework. Plenty more work to go.
This commit is contained in:
@ -117,6 +117,18 @@ tconfig.in
|
|||||||
|
|
||||||
Things-to-lose:
|
Things-to-lose:
|
||||||
|
|
||||||
|
dv-core.c
|
||||||
|
dv-pal.c
|
||||||
|
hw-base.c
|
||||||
|
hw-base.h
|
||||||
|
hw-device.c
|
||||||
|
hw-device.h
|
||||||
|
hw-ports.c
|
||||||
|
hw-ports.h
|
||||||
|
hw-properties.c
|
||||||
|
hw-properties.h
|
||||||
|
hw-tree.c
|
||||||
|
hw-tree.h
|
||||||
|
|
||||||
Do-last:
|
Do-last:
|
||||||
|
|
||||||
|
@ -1,3 +1,30 @@
|
|||||||
|
Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
|
||||||
|
|
||||||
|
* Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
|
||||||
|
(hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
|
||||||
|
hw-properties_h, hw-tree_h): Define, point at corresponding
|
||||||
|
header.
|
||||||
|
(hw_base_headers): Define list of headers included by hw-base.h
|
||||||
|
(hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
|
||||||
|
hw-properties.o, hw-tree.o): Specify dependencies.
|
||||||
|
(dv-core.o, dv-pal.o): Ditto.
|
||||||
|
|
||||||
|
* sim-hw.h: New file.
|
||||||
|
|
||||||
|
* hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
|
||||||
|
hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
|
||||||
|
|
||||||
|
* hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
|
||||||
|
|
||||||
|
* hw-base.h, hw-base.c: new files. Copied from
|
||||||
|
../ppc/device_table.[hc].
|
||||||
|
|
||||||
|
* dv-core.c, dv-pal.c: New files. Copied from
|
||||||
|
../ppc/hw_{core,pal}.c
|
||||||
|
|
||||||
|
* sim-basics.h (struct hw): Declare.
|
||||||
|
(enum port_direction, enum object_disposition): Declare.
|
||||||
|
|
||||||
Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
|
Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
|
||||||
|
|
||||||
* aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
|
* aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
|
||||||
|
103
sim/common/hw-tree.h
Normal file
103
sim/common/hw-tree.h
Normal file
@ -0,0 +1,103 @@
|
|||||||
|
/* This file is part of the program psim.
|
||||||
|
|
||||||
|
Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
|
||||||
|
|
||||||
|
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.
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef HW_TREE
|
||||||
|
#define HW_TREE
|
||||||
|
|
||||||
|
|
||||||
|
struct hw *hw_tree_create
|
||||||
|
(SIM_DESC sd,
|
||||||
|
const char *device);
|
||||||
|
|
||||||
|
struct hw *hw_tree_parse
|
||||||
|
(struct hw *root,
|
||||||
|
const char *fmt,
|
||||||
|
...) __attribute__ ((format (printf, 2, 3)));
|
||||||
|
|
||||||
|
void hw_tree_finish
|
||||||
|
(struct hw *root);
|
||||||
|
|
||||||
|
void hw_tree_print
|
||||||
|
(struct hw *root);
|
||||||
|
|
||||||
|
|
||||||
|
/* Tree traversal::
|
||||||
|
|
||||||
|
The entire device tree can be traversed using the
|
||||||
|
<<device_tree_traverse()>> function. The traversal can be in
|
||||||
|
either prefix or postfix order.
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
typedef void (hw_tree_traverse_function)
|
||||||
|
(struct hw *device,
|
||||||
|
void *data);
|
||||||
|
|
||||||
|
void hw_tree_traverse
|
||||||
|
(struct hw *root,
|
||||||
|
hw_tree_traverse_function *prefix,
|
||||||
|
hw_tree_traverse_function *postfix,
|
||||||
|
void *data);
|
||||||
|
|
||||||
|
|
||||||
|
/* Tree lookup::
|
||||||
|
|
||||||
|
The function <<hw_tree_find_device()>> will attempt to locate the
|
||||||
|
specified device within the tree. If the device is not found a
|
||||||
|
NULL device is returned.
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
struct hw * hw_tree_find_device
|
||||||
|
(struct hw *root,
|
||||||
|
const char *path);
|
||||||
|
|
||||||
|
|
||||||
|
const struct hw_property *hw_tree_find_property
|
||||||
|
(struct hw *root,
|
||||||
|
const char *path_to_property);
|
||||||
|
|
||||||
|
int hw_tree_find_boolean_property
|
||||||
|
(struct hw *root,
|
||||||
|
const char *path_to_property);
|
||||||
|
|
||||||
|
signed_cell hw_tree_find_integer_property
|
||||||
|
(struct hw *root,
|
||||||
|
const char *path_to_property);
|
||||||
|
|
||||||
|
#if NOT_YET
|
||||||
|
device_instance *hw_tree_find_ihandle_property
|
||||||
|
(struct hw *root,
|
||||||
|
const char *path_to_property);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
const char *hw_tree_find_string_property
|
||||||
|
(struct hw *root,
|
||||||
|
const char *path_to_property);
|
||||||
|
|
||||||
|
|
||||||
|
/* Perform a soft reset on the created tree. */
|
||||||
|
|
||||||
|
void hw_tree_reset
|
||||||
|
(struct hw *root);
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
Reference in New Issue
Block a user