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-rw-r--r--sim/ppc/tree.c1256
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diff --git a/sim/ppc/tree.c b/sim/ppc/tree.c
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--- a/sim/ppc/tree.c
+++ /dev/null
@@ -1,1256 +0,0 @@
-/* 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 _PARSE_C_
-#define _PARSE_C_
-
-#include <stdio.h>
-#include <stdarg.h>
-
-#include "basics.h"
-
-#include "device.h"
-#include "tree.h"
-
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
-
-#include <ctype.h>
-
-
-/* manipulate/lookup device names */
-
-typedef struct _name_specifier {
- /* components in the full length name */
- char *path;
- char *property;
- char *value;
- /* current device */
- char *name;
- char *base;
- char *unit;
- char *args;
- /* previous device */
- char *last_name;
- char *last_base;
- char *last_unit;
- char *last_args;
- /* work area */
- char buf[1024];
-} name_specifier;
-
-
-
-/* Given a device specifier, break it up into its main components:
- path (and if present) property name and property value. */
-
-STATIC_INLINE_TREE\
-(int)
-split_device_specifier(device *current,
- const char *device_specifier,
- name_specifier *spec)
-{
- char *chp = NULL;
-
- /* expand any leading alias if present */
- if (current != NULL
- && *device_specifier != '\0'
- && *device_specifier != '.'
- && *device_specifier != '/') {
- device *aliases = tree_find_device(current, "/aliases");
- char alias[32];
- int len = 0;
- while (device_specifier[len] != '\0'
- && device_specifier[len] != '/'
- && device_specifier[len] != ':'
- && !isspace(device_specifier[len])) {
- alias[len] = device_specifier[len];
- len++;
- if (len >= sizeof(alias))
- error("split_device_specifier: buffer overflow");
- }
- alias[len] = '\0';
- if (aliases != NULL
- && device_find_property(aliases, alias)) {
- strcpy(spec->buf, device_find_string_property(aliases, alias));
- strcat(spec->buf, device_specifier + len);
- }
- else {
- strcpy(spec->buf, device_specifier);
- }
- }
- else {
- strcpy(spec->buf, device_specifier);
- }
-
- /* check no overflow */
- if (strlen(spec->buf) >= sizeof(spec->buf))
- error("split_device_specifier: buffer overflow\n");
-
- /* strip leading spaces */
- chp = spec->buf;
- while (*chp != '\0' && isspace(*chp))
- chp++;
- if (*chp == '\0')
- return 0;
-
- /* find the path and terminate it with null */
- spec->path = chp;
- while (*chp != '\0' && !isspace(*chp))
- chp++;
- if (*chp != '\0') {
- *chp = '\0';
- chp++;
- }
-
- /* and any value */
- while (*chp != '\0' && isspace(*chp))
- chp++;
- spec->value = chp;
-
- /* now go back and chop the property off of the path */
- if (spec->value[0] == '\0') {
- spec->property = NULL; /*not a property*/
- spec->value = NULL;
- }
- else if (spec->value[0] == '>'
- || spec->value[0] == '<') {
- /* an interrupt spec */
- spec->property = NULL;
- }
- else {
- chp = strrchr(spec->path, '/');
- if (chp == NULL) {
- spec->property = spec->path;
- spec->path = strchr(spec->property, '\0');
- }
- else {
- *chp = '\0';
- spec->property = chp+1;
- }
- }
-
- /* and mark the rest as invalid */
- spec->name = NULL;
- spec->base = NULL;
- spec->unit = NULL;
- spec->args = NULL;
- spec->last_name = NULL;
- spec->last_base = NULL;
- spec->last_unit = NULL;
- spec->last_args = NULL;
-
- return 1;
-}
-
-
-/* given a device specifier break it up into its main components -
- path and property name - assuming that the last `device' is a
- property name. */
-
-STATIC_INLINE_DEVICE\
-(int)
-split_property_specifier(device *current,
- const char *property_specifier,
- name_specifier *spec)
-{
- if (split_device_specifier(current, property_specifier, spec)) {
- if (spec->property == NULL) {
- /* force the last name to be a property name */
- char *chp = strrchr(spec->path, '/');
- if (chp == NULL) {
- spec->property = spec->path;
- spec->path = strrchr(spec->property, '\0');;
- }
- else {
- *chp = '\0';
- spec->property = chp+1;
- }
- }
- return 1;
- }
- else
- return 0;
-}
-
-
-/* device the next device name and split it up, return 0 when no more
- names to device */
-
-STATIC_INLINE_TREE\
-(int)
-split_device_name(name_specifier *spec)
-{
- char *chp;
- /* remember what came before */
- spec->last_name = spec->name;
- spec->last_base = spec->base;
- spec->last_unit = spec->unit;
- spec->last_args = spec->args;
- /* finished? */
- if (spec->path[0] == '\0') {
- spec->name = NULL;
- spec->base = NULL;
- spec->unit = NULL;
- spec->args = NULL;
- return 0;
- }
- /* break the current device spec from the path */
- spec->name = spec->path;
- chp = strchr(spec->name, '/');
- if (chp == NULL)
- spec->path = strchr(spec->name, '\0');
- else {
- spec->path = chp+1;
- *chp = '\0';
- }
- /* break out the base */
- if (spec->name[0] == '(') {
- chp = strchr(spec->name, ')');
- if (chp == NULL) {
- spec->base = spec->name;
- }
- else {
- *chp = '\0';
- spec->base = spec->name + 1;
- spec->name = chp + 1;
- }
- }
- else {
- spec->base = spec->name;
- }
- /* now break out the unit */
- chp = strchr(spec->name, '@');
- if (chp == NULL) {
- spec->unit = NULL;
- chp = spec->name;
- }
- else {
- *chp = '\0';
- chp += 1;
- spec->unit = chp;
- }
- /* finally any args */
- chp = strchr(chp, ':');
- if (chp == NULL)
- spec->args = NULL;
- else {
- *chp = '\0';
- spec->args = chp+1;
- }
- return 1;
-}
-
-
-/* device the value, returning the next non-space token */
-
-STATIC_INLINE_TREE\
-(char *)
-split_value(name_specifier *spec)
-{
- char *token;
- if (spec->value == NULL)
- return NULL;
- /* skip leading white space */
- while (isspace(spec->value[0]))
- spec->value++;
- if (spec->value[0] == '\0') {
- spec->value = NULL;
- return NULL;
- }
- token = spec->value;
- /* find trailing space */
- while (spec->value[0] != '\0' && !isspace(spec->value[0]))
- spec->value++;
- /* chop this value out */
- if (spec->value[0] != '\0') {
- spec->value[0] = '\0';
- spec->value++;
- }
- return token;
-}
-
-
-
-/* traverse the path specified by spec starting at current */
-
-STATIC_INLINE_TREE\
-(device *)
-split_find_device(device *current,
- name_specifier *spec)
-{
- /* strip off (and process) any leading ., .., ./ and / */
- while (1) {
- if (strncmp(spec->path, "/", strlen("/")) == 0) {
- /* cd /... */
- while (current != NULL && device_parent(current) != NULL)
- current = device_parent(current);
- spec->path += strlen("/");
- }
- else if (strncmp(spec->path, "./", strlen("./")) == 0) {
- /* cd ./... */
- current = current;
- spec->path += strlen("./");
- }
- else if (strncmp(spec->path, "../", strlen("../")) == 0) {
- /* cd ../... */
- if (current != NULL && device_parent(current) != NULL)
- current = device_parent(current);
- spec->path += strlen("../");
- }
- else if (strcmp(spec->path, ".") == 0) {
- /* cd . */
- current = current;
- spec->path += strlen(".");
- }
- else if (strcmp(spec->path, "..") == 0) {
- /* cd . */
- if (current != NULL && device_parent(current) != NULL)
- current = device_parent(current);
- spec->path += strlen("..");
- }
- else
- break;
- }
-
- /* now go through the path proper */
-
- if (current == NULL) {
- split_device_name(spec);
- return NULL;
- }
-
- while (split_device_name(spec)) {
- device *child;
- for (child = device_child(current);
- child != NULL; child = device_sibling(child)) {
- if (strcmp(spec->name, device_name(child)) == 0) {
- if (spec->unit == NULL)
- break;
- else {
- device_unit phys;
- device_decode_unit(current, spec->unit, &phys);
- if (memcmp(&phys, device_unit_address(child),
- sizeof(device_unit)) == 0)
- break;
- }
- }
- }
- if (child == NULL)
- return current; /* search failed */
- current = child;
- }
-
- return current;
-}
-
-
-STATIC_INLINE_TREE\
-(device *)
-split_fill_path(device *current,
- const char *device_specifier,
- name_specifier *spec)
-{
- /* break it up */
- if (!split_device_specifier(current, device_specifier, spec))
- device_error(current, "error parsing %s\n", device_specifier);
-
- /* fill our tree with its contents */
- current = split_find_device(current, spec);
-
- /* add any additional devices as needed */
- if (spec->name != NULL) {
- do {
- current = device_create(current, spec->base, spec->name,
- spec->unit, spec->args);
- } while (split_device_name(spec));
- }
-
- return current;
-}
-
-
-INLINE_TREE\
-(void)
-tree_init(device *root,
- psim *system)
-{
- TRACE(trace_device_tree, ("tree_init(root=0x%lx, system=0x%lx)\n",
- (long)root,
- (long)system));
- /* remove the old, rebuild the new */
- tree_traverse(root, device_clean, NULL, system);
- tree_traverse(root, device_init_static_properties, NULL, system);
- tree_traverse(root, device_init_address, NULL, system);
- tree_traverse(root, device_init_runtime_properties, NULL, system);
- tree_traverse(root, device_init_data, NULL, system);
-}
-
-
-
-/* <non-white-space> */
-
-STATIC_INLINE_TREE\
-(const char *)
-skip_token(const char *chp)
-{
- while (!isspace(*chp) && *chp != '\0')
- chp++;
- while (isspace(*chp) && *chp != '\0')
- chp++;
- return chp;
-}
-
-
-/* count the number of entries */
-
-STATIC_INLINE_TREE\
-(int)
-count_entries(device *current,
- const char *property_name,
- const char *property_value,
- int modulo)
-{
- const char *chp = property_value;
- int nr_entries = 0;
- while (*chp != '\0') {
- nr_entries += 1;
- chp = skip_token(chp);
- }
- if ((nr_entries % modulo) != 0) {
- device_error(current, "incorrect number of entries for %s property %s, should be multiple of %d",
- property_name, property_value, modulo);
- }
- return nr_entries / modulo;
-}
-
-
-
-/* parse: <address> ::= <token> ; device dependant */
-
-STATIC_INLINE_TREE\
-(const char *)
-parse_address(device *current,
- device *bus,
- const char *chp,
- device_unit *address)
-{
- if (device_decode_unit(bus, chp, address) < 0)
- device_error(current, "invalid unit address in %s", chp);
- return skip_token(chp);
-}
-
-
-/* parse: <size> ::= <number> { "," <number> } ; */
-
-STATIC_INLINE_TREE\
-(const char *)
-parse_size(device *current,
- device *bus,
- const char *chp,
- device_unit *size)
-{
- int i;
- int nr;
- const char *curr = chp;
- memset(size, 0, sizeof(*size));
- /* parse the numeric list */
- size->nr_cells = device_nr_size_cells(bus);
- nr = 0;
- while (1) {
- char *next;
- size->cells[nr] = strtoul(curr, &next, 0);
- if (curr == next)
- device_error(current, "Problem parsing <size> %s", chp);
- nr += 1;
- if (next[0] != ',')
- break;
- if (nr == size->nr_cells)
- device_error(current, "Too many values in <size> %s", chp);
- curr = next + 1;
- }
- ASSERT(nr > 0 && nr <= size->nr_cells);
- /* right align the numbers */
- for (i = 1; i <= size->nr_cells; i++) {
- if (i <= nr)
- size->cells[size->nr_cells - i] = size->cells[nr - i];
- else
- size->cells[size->nr_cells - i] = 0;
- }
- return skip_token(chp);
-}
-
-
-/* parse: <reg> ::= { <address> <size> } ; */
-
-STATIC_INLINE_TREE\
-(void)
-parse_reg_property(device *current,
- const char *property_name,
- const char *property_value)
-{
- int nr_regs;
- int reg_nr;
- reg_property_spec *regs;
- const char *chp;
-
- /* determine the number of reg entries by counting tokens */
- nr_regs = count_entries(current, property_name, property_value, 2);
-
- /* create working space */
- regs = zalloc(nr_regs * sizeof(*regs));
-
- /* fill it in */
- chp = property_value;
- for (reg_nr = 0; reg_nr < nr_regs; reg_nr++) {
- chp = parse_address(current, device_parent(current),
- chp, &regs[reg_nr].address);
- chp = parse_size(current, device_parent(current),
- chp, &regs[reg_nr].size);
- }
-
- /* create it */
- device_add_reg_array_property(current, property_name,
- regs, nr_regs);
-
- zfree(regs);
-}
-
-
-/* { <child-address> <parent-address> <child-size> }* */
-
-STATIC_INLINE_TREE\
-(void)
-parse_ranges_property(device *current,
- const char *property_name,
- const char *property_value)
-{
- int nr_ranges;
- int range_nr;
- range_property_spec *ranges;
- const char *chp;
-
- /* determine the number of ranges specified */
- nr_ranges = count_entries(current, property_name, property_value, 3);
-
- /* create a property of that size */
- ranges = zalloc(nr_ranges * sizeof(*ranges));
-
- /* fill it in */
- chp = property_value;
- for (range_nr = 0; range_nr < nr_ranges; range_nr++) {
- chp = parse_address(current, current,
- chp, &ranges[range_nr].child_address);
- chp = parse_address(current, device_parent(current),
- chp, &ranges[range_nr].parent_address);
- chp = parse_size(current, current,
- chp, &ranges[range_nr].size);
- }
-
- /* create it */
- device_add_range_array_property(current, property_name, ranges, nr_ranges);
-
- zfree(ranges);
-}
-
-
-/* <integer> ... */
-
-STATIC_INLINE_TREE\
-(void)
-parse_integer_property(device *current,
- const char *property_name,
- const char *property_value)
-{
- int nr_entries;
- unsigned_cell words[1024];
- /* integer or integer array? */
- nr_entries = 0;
- while (1) {
- char *end;
- words[nr_entries] = strtoul(property_value, &end, 0);
- if (property_value == end)
- break;
- nr_entries += 1;
- if (nr_entries * sizeof(words[0]) >= sizeof(words))
- device_error(current, "buffer overflow");
- property_value = end;
- }
- if (nr_entries == 0)
- device_error(current, "error parsing integer property %s (%s)",
- property_name, property_value);
- else if (nr_entries == 1)
- device_add_integer_property(current, property_name, words[0]);
- else {
- int i;
- for (i = 0; i < nr_entries; i++) {
- H2BE(words[i]);
- }
- /* perhaphs integer array property is better */
- device_add_array_property(current, property_name, words,
- sizeof(words[0]) * nr_entries);
- }
-}
-
-
-/* <string> ... */
-
-STATIC_INLINE_TREE\
-(void)
-parse_string_property(device *current,
- const char *property_name,
- const char *property_value)
-{
- char **strings;
- const char *chp;
- int nr_strings;
- int approx_nr_strings;
-
- /* get an estimate as to the number of strings by counting double
- quotes */
- approx_nr_strings = 2;
- for (chp = property_value; *chp; chp++) {
- if (*chp == '"')
- approx_nr_strings++;
- }
- approx_nr_strings = (approx_nr_strings) / 2;
-
- /* create a string buffer for that many (plus a null) */
- strings = (char**)zalloc((approx_nr_strings + 1) * sizeof(char*));
-
- /* now find all the strings */
- chp = property_value;
- nr_strings = 0;
- while (1) {
-
- /* skip leading space */
- while (*chp != '\0' && isspace(*chp))
- chp += 1;
- if (*chp == '\0')
- break;
-
- /* copy it in */
- if (*chp == '"') {
- /* a quoted string - watch for '\' et.al. */
- /* estimate the size and allocate space for it */
- int pos;
- chp++;
- pos = 0;
- while (chp[pos] != '\0' && chp[pos] != '"') {
- if (chp[pos] == '\\' && chp[pos+1] != '\0')
- pos += 2;
- else
- pos += 1;
- }
- strings[nr_strings] = zalloc(pos + 1);
- /* copy the string over */
- pos = 0;
- while (*chp != '\0' && *chp != '"') {
- if (*chp == '\\' && *(chp+1) != '\0') {
- strings[nr_strings][pos] = *(chp+1);
- chp += 2;
- pos++;
- }
- else {
- strings[nr_strings][pos] = *chp;
- chp += 1;
- pos++;
- }
- }
- if (*chp != '\0')
- chp++;
- strings[nr_strings][pos] = '\0';
- }
- else {
- /* copy over a single unquoted token */
- int len = 0;
- while (chp[len] != '\0' && !isspace(chp[len]))
- len++;
- strings[nr_strings] = zalloc(len + 1);
- strncpy(strings[nr_strings], chp, len);
- strings[nr_strings][len] = '\0';
- chp += len;
- }
- nr_strings++;
- if (nr_strings > approx_nr_strings)
- device_error(current, "String property %s badly formatted",
- property_name);
- }
- ASSERT(strings[nr_strings] == NULL); /* from zalloc */
-
- /* install it */
- if (nr_strings == 0)
- device_add_string_property(current, property_name, "");
- else if (nr_strings == 1)
- device_add_string_property(current, property_name, strings[0]);
- else {
- const char **specs = (const char**)strings; /* stop a bogus error */
- device_add_string_array_property(current, property_name,
- specs, nr_strings);
- }
-
- /* flush the created string */
- while (nr_strings > 0) {
- nr_strings--;
- zfree(strings[nr_strings]);
- }
- zfree(strings);
-}
-
-
-/* <path-to-ihandle-device> */
-
-STATIC_INLINE_TREE\
-(void)
-parse_ihandle_property(device *current,
- const char *property,
- const char *value)
-{
- ihandle_runtime_property_spec ihandle;
-
- /* pass the full path */
- ihandle.full_path = value;
-
- /* save this ready for the ihandle create */
- device_add_ihandle_runtime_property(current, property,
- &ihandle);
-}
-
-
-
-EXTERN_TREE\
-(device *)
-tree_parse(device *current,
- const char *fmt,
- ...)
-{
- char device_specifier[1024];
- name_specifier spec;
-
- /* format the path */
- {
- va_list ap;
- va_start(ap, fmt);
- vsprintf(device_specifier, fmt, ap);
- va_end(ap);
- if (strlen(device_specifier) >= sizeof(device_specifier))
- error("device_tree_add_deviced: buffer overflow\n");
- }
-
- /* construct the tree down to the final device */
- current = split_fill_path(current, device_specifier, &spec);
-
- /* is there an interrupt spec */
- if (spec.property == NULL
- && spec.value != NULL) {
- char *op = split_value(&spec);
- switch (op[0]) {
- case '>':
- {
- char *my_port_name = split_value(&spec);
- int my_port;
- char *dest_port_name = split_value(&spec);
- int dest_port;
- name_specifier dest_spec;
- char *dest_device_name = split_value(&spec);
- device *dest;
- /* find my name */
- my_port = device_interrupt_decode(current, my_port_name,
- output_port);
- /* find the dest device and port */
- dest = split_fill_path(current, dest_device_name, &dest_spec);
- dest_port = device_interrupt_decode(dest, dest_port_name,
- input_port);
- /* connect the two */
- device_interrupt_attach(current,
- my_port,
- dest,
- dest_port,
- permenant_object);
- }
- break;
- default:
- device_error(current, "unreconised interrupt spec %s\n", spec.value);
- break;
- }
- }
-
- /* is there a property */
- if (spec.property != NULL) {
- if (strcmp(spec.value, "true") == 0)
- device_add_boolean_property(current, spec.property, 1);
- else if (strcmp(spec.value, "false") == 0)
- device_add_boolean_property(current, spec.property, 0);
- else {
- const device_property *property;
- switch (spec.value[0]) {
- case '*':
- parse_ihandle_property(current, spec.property, spec.value + 1);
- break;
- case '[':
- {
- unsigned8 words[1024];
- char *curr = spec.value + 1;
- int nr_words = 0;
- while (1) {
- char *next;
- words[nr_words] = H2BE_1(strtoul(curr, &next, 0));
- if (curr == next)
- break;
- curr = next;
- nr_words += 1;
- }
- device_add_array_property(current, spec.property,
- words, sizeof(words[0]) * nr_words);
- }
- break;
- case '"':
- parse_string_property(current, spec.property, spec.value);
- break;
- case '!':
- spec.value++;
- property = tree_find_property(current, spec.value);
- if (property == NULL)
- device_error(current, "property %s not found\n", spec.value);
- device_add_duplicate_property(current,
- spec.property,
- property);
- break;
- default:
- if (strcmp(spec.property, "reg") == 0
- || strcmp(spec.property, "assigned-addresses") == 0
- || strcmp(spec.property, "alternate-reg") == 0){
- parse_reg_property(current, spec.property, spec.value);
- }
- else if (strcmp(spec.property, "ranges") == 0) {
- parse_ranges_property(current, spec.property, spec.value);
- }
- else if (isdigit(spec.value[0])
- || (spec.value[0] == '-' && isdigit(spec.value[1]))
- || (spec.value[0] == '+' && isdigit(spec.value[1]))) {
- parse_integer_property(current, spec.property, spec.value);
- }
- else
- parse_string_property(current, spec.property, spec.value);
- break;
- }
- }
- }
- return current;
-}
-
-
-INLINE_TREE\
-(void)
-tree_traverse(device *root,
- tree_traverse_function *prefix,
- tree_traverse_function *postfix,
- void *data)
-{
- device *child;
- if (prefix != NULL)
- prefix(root, data);
- for (child = device_child(root);
- child != NULL;
- child = device_sibling(child)) {
- tree_traverse(child, prefix, postfix, data);
- }
- if (postfix != NULL)
- postfix(root, data);
-}
-
-
-STATIC_INLINE_TREE\
-(void)
-print_address(device *bus,
- const device_unit *phys)
-{
- char unit[32];
- device_encode_unit(bus, phys, unit, sizeof(unit));
- printf_filtered(" %s", unit);
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_size(device *bus,
- const device_unit *size)
-{
- int i;
- for (i = 0; i < size->nr_cells; i++)
- if (size->cells[i] != 0)
- break;
- if (i < size->nr_cells) {
- printf_filtered(" 0x%lx", (unsigned long)size->cells[i]);
- i++;
- for (; i < size->nr_cells; i++)
- printf_filtered(",0x%lx", (unsigned long)size->cells[i]);
- }
- else
- printf_filtered(" 0");
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_reg_property(device *me,
- const device_property *property)
-{
- int reg_nr;
- reg_property_spec reg;
- for (reg_nr = 0;
- device_find_reg_array_property(me, property->name, reg_nr, &reg);
- reg_nr++) {
- print_address(device_parent(me), &reg.address);
- print_size(me, &reg.size);
- }
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_ranges_property(device *me,
- const device_property *property)
-{
- int range_nr;
- range_property_spec range;
- for (range_nr = 0;
- device_find_range_array_property(me, property->name, range_nr, &range);
- range_nr++) {
- print_address(me, &range.child_address);
- print_address(device_parent(me), &range.parent_address);
- print_size(me, &range.size);
- }
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_string(const char *string)
-{
- printf_filtered(" \"");
- while (*string != '\0') {
- switch (*string) {
- case '"':
- printf_filtered("\\\"");
- break;
- case '\\':
- printf_filtered("\\\\");
- break;
- default:
- printf_filtered("%c", *string);
- break;
- }
- string++;
- }
- printf_filtered("\"");
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_string_array_property(device *me,
- const device_property *property)
-{
- int nr;
- string_property_spec string;
- for (nr = 0;
- device_find_string_array_property(me, property->name, nr, &string);
- nr++) {
- print_string(string);
- }
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_properties(device *me)
-{
- const device_property *property;
- for (property = device_find_property(me, NULL);
- property != NULL;
- property = device_next_property(property)) {
- printf_filtered("%s/%s", device_path(me), property->name);
- if (property->original != NULL) {
- printf_filtered(" !");
- printf_filtered("%s/%s",
- device_path(property->original->owner),
- property->original->name);
- }
- else {
- switch (property->type) {
- case array_property:
- if ((property->sizeof_array % sizeof(signed_cell)) == 0) {
- unsigned_cell *w = (unsigned_cell*)property->array;
- int cell_nr;
- for (cell_nr = 0;
- cell_nr < (property->sizeof_array / sizeof(unsigned_cell));
- cell_nr++) {
- printf_filtered(" 0x%lx", (unsigned long)BE2H_cell(w[cell_nr]));
- }
- }
- else {
- unsigned8 *w = (unsigned8*)property->array;
- printf_filtered(" [");
- while ((char*)w - (char*)property->array < property->sizeof_array) {
- printf_filtered(" 0x%2x", BE2H_1(*w));
- w++;
- }
- }
- break;
- case boolean_property:
- {
- int b = device_find_boolean_property(me, property->name);
- printf_filtered(" %s", b ? "true" : "false");
- }
- break;
- case ihandle_property:
- {
- if (property->array != NULL) {
- device_instance *instance = device_find_ihandle_property(me, property->name);
- printf_filtered(" *%s", device_instance_path(instance));
- }
- else {
- /* not yet initialized, ask the device for the path */
- ihandle_runtime_property_spec spec;
- device_find_ihandle_runtime_property(me, property->name, &spec);
- printf_filtered(" *%s", spec.full_path);
- }
- }
- break;
- case integer_property:
- {
- unsigned_word w = device_find_integer_property(me, property->name);
- printf_filtered(" 0x%lx", (unsigned long)w);
- }
- break;
- case range_array_property:
- print_ranges_property(me, property);
- break;
- case reg_array_property:
- print_reg_property(me, property);
- break;
- case string_property:
- {
- const char *s = device_find_string_property(me, property->name);
- print_string(s);
- }
- break;
- case string_array_property:
- print_string_array_property(me, property);
- break;
- }
- }
- printf_filtered("\n");
- }
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_interrupts(device *me,
- int my_port,
- device *dest,
- int dest_port,
- void *ignore_or_null)
-{
- char src[32];
- char dst[32];
- device_interrupt_encode(me, my_port, src, sizeof(src), output_port);
- device_interrupt_encode(dest, dest_port, dst, sizeof(dst), input_port);
- printf_filtered("%s > %s %s %s\n",
- device_path(me),
- src, dst,
- device_path(dest));
-}
-
-STATIC_INLINE_TREE\
-(void)
-print_device(device *me,
- void *ignore_or_null)
-{
- printf_filtered("%s\n", device_path(me));
- print_properties(me);
- device_interrupt_traverse(me, print_interrupts, NULL);
-}
-
-INLINE_TREE\
-(void)
-tree_print(device *root)
-{
- tree_traverse(root,
- print_device, NULL,
- NULL);
-}
-
-
-INLINE_TREE\
-(void)
-tree_usage(int verbose)
-{
- if (verbose == 1) {
- printf_filtered("\n");
- printf_filtered("A device/property specifier has the form:\n");
- printf_filtered("\n");
- printf_filtered(" /path/to/a/device [ property-value ]\n");
- printf_filtered("\n");
- printf_filtered("and a possible device is\n");
- printf_filtered("\n");
- }
- if (verbose > 1) {
- printf_filtered("\n");
- printf_filtered("A device/property specifier (<spec>) has the format:\n");
- printf_filtered("\n");
- printf_filtered(" <spec> ::= <path> [ <value> ] ;\n");
- printf_filtered(" <path> ::= { <prefix> } { <node> \"/\" } <node> ;\n");
- printf_filtered(" <prefix> ::= ( | \"/\" | \"../\" | \"./\" ) ;\n");
- printf_filtered(" <node> ::= <name> [ \"@\" <unit> ] [ \":\" <args> ] ;\n");
- printf_filtered(" <unit> ::= <number> { \",\" <number> } ;\n");
- printf_filtered("\n");
- printf_filtered("Where:\n");
- printf_filtered("\n");
- printf_filtered(" <name> is the name of a device (list below)\n");
- printf_filtered(" <unit> is the unit-address relative to the parent bus\n");
- printf_filtered(" <args> additional arguments used when creating the device\n");
- printf_filtered(" <value> ::= ( <number> # integer property\n");
- printf_filtered(" | \"[\" { <number> } # array property (byte)\n");
- printf_filtered(" | \"{\" { <number> } # array property (cell)\n");
- printf_filtered(" | [ \"true\" | \"false\" ] # boolean property\n");
- printf_filtered(" | \"*\" <path> # ihandle property\n");
- printf_filtered(" | \"!\" <path> # copy property\n");
- printf_filtered(" | \">\" [ <number> ] <path> # attach interrupt\n");
- printf_filtered(" | \"<\" <path> # attach child interrupt\n");
- printf_filtered(" | \"\\\"\" <text> # string property\n");
- printf_filtered(" | <text> # string property\n");
- printf_filtered(" ) ;\n");
- printf_filtered("\n");
- printf_filtered("And the following are valid device names:\n");
- printf_filtered("\n");
- }
-}
-
-
-
-INLINE_TREE\
-(device_instance *)
-tree_instance(device *root,
- const char *device_specifier)
-{
- /* find the device node */
- device *me;
- name_specifier spec;
- if (!split_device_specifier(root, device_specifier, &spec))
- return NULL;
- me = split_find_device(root, &spec);
- if (spec.name != NULL)
- return NULL;
- /* create the instance */
- return device_create_instance(me, device_specifier, spec.last_args);
-}
-
-
-INLINE_TREE\
-(device *)
-tree_find_device(device *root,
- const char *path_to_device)
-{
- device *node;
- name_specifier spec;
-
- /* parse the path */
- split_device_specifier(root, path_to_device, &spec);
- if (spec.value != NULL)
- return NULL; /* something wierd */
-
- /* now find it */
- node = split_find_device(root, &spec);
- if (spec.name != NULL)
- return NULL; /* not a leaf */
-
- return node;
-}
-
-
-INLINE_TREE\
-(const device_property *)
-tree_find_property(device *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier(root, path_to_property, &spec))
- device_error(root, "Invalid property path %s", path_to_property);
- root = split_find_device(root, &spec);
- return device_find_property(root, spec.property);
-}
-
-INLINE_TREE\
-(int)
-tree_find_boolean_property(device *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier(root, path_to_property, &spec))
- device_error(root, "Invalid property path %s", path_to_property);
- root = split_find_device(root, &spec);
- return device_find_boolean_property(root, spec.property);
-}
-
-INLINE_TREE\
-(signed_cell)
-tree_find_integer_property(device *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier(root, path_to_property, &spec))
- device_error(root, "Invalid property path %s", path_to_property);
- root = split_find_device(root, &spec);
- return device_find_integer_property(root, spec.property);
-}
-
-INLINE_TREE\
-(device_instance *)
-tree_find_ihandle_property(device *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier(root, path_to_property, &spec))
- device_error(root, "Invalid property path %s", path_to_property);
- root = split_find_device(root, &spec);
- return device_find_ihandle_property(root, spec.property);
-}
-
-INLINE_TREE\
-(const char *)
-tree_find_string_property(device *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier(root, path_to_property, &spec))
- device_error(root, "Invalid property path %s", path_to_property);
- root = split_find_device(root, &spec);
- return device_find_string_property(root, spec.property);
-}
-
-
-#endif /* _PARSE_C_ */
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