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-rw-r--r--sim/common/hw-tree.c1345
1 files changed, 0 insertions, 1345 deletions
diff --git a/sim/common/hw-tree.c b/sim/common/hw-tree.c
deleted file mode 100644
index 3f31b3b4394..00000000000
--- a/sim/common/hw-tree.c
+++ /dev/null
@@ -1,1345 +0,0 @@
-/* This file is part of the program psim.
-
- Copyright (C) 1994-1998, 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.
-
- */
-
-#include "hw-main.h"
-#include "hw-base.h"
-#include "hw-tree.h"
-
-#include "sim-io.h"
-#include "sim-assert.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 *family;
- char *name;
- char *unit;
- char *args;
-
- /* previous device */
- char *last_name;
- char *last_family;
- 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 int
-split_device_specifier (struct hw *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 != '/')
- {
- struct hw *aliases = hw_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))
- hw_abort (NULL, "split_device_specifier: buffer overflow");
- }
- alias[len] = '\0';
- if (aliases != NULL
- && hw_find_property (aliases, alias))
- {
- strcpy (spec->buf, hw_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))
- hw_abort (NULL, "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->family = NULL;
- spec->unit = NULL;
- spec->args = NULL;
- spec->last_name = NULL;
- spec->last_family = 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 int
-split_property_specifier (struct hw *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 struct hw */
-
-static int
-split_device_name (name_specifier *spec)
-{
- char *chp;
- /* remember what came before */
- spec->last_name = spec->name;
- spec->last_family = spec->family;
- spec->last_unit = spec->unit;
- spec->last_args = spec->args;
- /* finished? */
- if (spec->path[0] == '\0')
- {
- spec->name = NULL;
- spec->family = 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->family = spec->name;
- }
- else
- {
- *chp = '\0';
- spec->family = spec->name + 1;
- spec->name = chp + 1;
- }
- }
- else
- {
- spec->family = 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 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 struct hw *
-split_find_device (struct hw *current,
- name_specifier *spec)
-{
- /* strip off (and process) any leading ., .., ./ and / */
- while (1)
- {
- if (strncmp (spec->path, "/", strlen ("/")) == 0)
- {
- /* cd /... */
- while (current != NULL && hw_parent (current) != NULL)
- current = hw_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 && hw_parent (current) != NULL)
- current = hw_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 && hw_parent (current) != NULL)
- current = hw_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))
- {
- struct hw *child;
- for (child = hw_child (current);
- child != NULL; child = hw_sibling (child))
- {
- if (strcmp (spec->name, hw_name (child)) == 0)
- {
- if (spec->unit == NULL)
- break;
- else
- {
- hw_unit phys;
- hw_unit_decode (current, spec->unit, &phys);
- if (memcmp (&phys, hw_unit_address (child),
- sizeof (hw_unit)) == 0)
- break;
- }
- }
- }
- if (child == NULL)
- return current; /* search failed */
- current = child;
- }
-
- return current;
-}
-
-
-static struct hw *
-split_fill_path (struct hw *current,
- const char *device_specifier,
- name_specifier *spec)
-{
- /* break it up */
- if (!split_device_specifier (current, device_specifier, spec))
- hw_abort (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
- {
- if (current != NULL && !hw_finished_p (current))
- hw_finish (current);
- current = hw_create (NULL,
- current,
- spec->family,
- spec->name,
- spec->unit,
- spec->args);
- }
- while (split_device_name (spec));
- }
-
- return current;
-}
-
-
-/* <non-white-space> */
-
-static 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 int
-count_entries (struct hw *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)
- {
- hw_abort (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 const char *
-parse_address (struct hw *current,
- struct hw *bus,
- const char *chp,
- hw_unit *address)
-{
- if (hw_unit_decode (bus, chp, address) < 0)
- hw_abort (current, "invalid unit address in %s", chp);
- return skip_token (chp);
-}
-
-
-/* parse: <size> ::= <number> { "," <number> } ; */
-
-static const char *
-parse_size (struct hw *current,
- struct hw *bus,
- const char *chp,
- hw_unit *size)
-{
- int i;
- int nr;
- const char *curr = chp;
- memset(size, 0, sizeof(*size));
- /* parse the numeric list */
- size->nr_cells = hw_unit_nr_size_cells (bus);
- nr = 0;
- while (1)
- {
- char *next;
- size->cells[nr] = strtoul (curr, &next, 0);
- if (curr == next)
- hw_abort (current, "Problem parsing <size> %s", chp);
- nr += 1;
- if (next[0] != ',')
- break;
- if (nr == size->nr_cells)
- hw_abort (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 void
-parse_reg_property (struct hw *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, hw_parent(current),
- chp, &regs[reg_nr].address);
- chp = parse_size (current, hw_parent(current),
- chp, &regs[reg_nr].size);
- }
-
- /* create it */
- hw_add_reg_array_property (current, property_name,
- regs, nr_regs);
-
- zfree (regs);
-}
-
-
-/* { <child-address> <parent-address> <child-size> }* */
-
-static void
-parse_ranges_property (struct hw *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, hw_parent(current),
- chp, &ranges[range_nr].parent_address);
- chp = parse_size (current, current,
- chp, &ranges[range_nr].size);
- }
-
- /* create it */
- hw_add_range_array_property (current, property_name, ranges, nr_ranges);
-
- zfree (ranges);
-}
-
-
-/* <integer> ... */
-
-static void
-parse_integer_property (struct hw *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))
- hw_abort (current, "buffer overflow");
- property_value = end;
- }
- if (nr_entries == 0)
- hw_abort (current, "error parsing integer property %s (%s)",
- property_name, property_value);
- else if (nr_entries == 1)
- hw_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 */
- hw_add_array_property (current, property_name, words,
- sizeof(words[0]) * nr_entries);
- }
-}
-
-
-/* <string> ... */
-
-static void
-parse_string_property (struct hw *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)
- hw_abort (current, "String property %s badly formatted",
- property_name);
- }
- ASSERT (strings[nr_strings] == NULL); /* from zalloc */
-
- /* install it */
- if (nr_strings == 0)
- hw_add_string_property (current, property_name, "");
- else if (nr_strings == 1)
- hw_add_string_property (current, property_name, strings[0]);
- else
- {
- const char **specs = (const char**) strings; /* stop a bogus error */
- hw_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> */
-
-#if NOT_YET
-static void
-parse_ihandle_property (struct hw *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 */
- hw_add_ihandle_runtime_property (current, property,
- &ihandle);
-}
-#endif
-
-
-struct hw *
-hw_tree_create (SIM_DESC sd,
- const char *family)
-{
- return hw_create (sd, NULL, family, family, NULL, NULL);
-}
-
-void
-hw_tree_delete (struct hw *me)
-{
- /* Need to allow devices to disapear under our feet */
- while (hw_child (me) != NULL)
- {
- hw_tree_delete (hw_child (me));
- }
- hw_delete (me);
-}
-
-
-struct hw *
-hw_tree_parse (struct hw *current,
- const char *fmt,
- ...)
-{
- va_list ap;
- va_start (ap, fmt);
- current = hw_tree_vparse (current, fmt, ap);
- va_end (ap);
- return current;
-}
-
-struct hw *
-hw_tree_vparse (struct hw *current,
- const char *fmt,
- va_list ap)
-{
- char device_specifier[1024];
- name_specifier spec;
-
- /* format the path */
- vsprintf (device_specifier, fmt, ap);
- if (strlen (device_specifier) >= sizeof (device_specifier))
- hw_abort (NULL, "device_tree_add_deviced: buffer overflow\n");
-
- /* construct the tree down to the final struct hw */
- 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_hw_name = split_value (&spec);
- struct hw *dest;
- /* find my name */
- if (!hw_finished_p (current))
- hw_finish (current);
- my_port = hw_port_decode (current, my_port_name, output_port);
- /* find the dest device and port */
- dest = split_fill_path (current, dest_hw_name, &dest_spec);
- if (!hw_finished_p (dest))
- hw_finish (dest);
- dest_port = hw_port_decode (dest, dest_port_name,
- input_port);
- /* connect the two */
- hw_port_attach (current,
- my_port,
- dest,
- dest_port,
- permenant_object);
- break;
- }
- default:
- hw_abort (current, "unreconised interrupt spec %s\n", spec.value);
- break;
- }
- }
-
- /* is there a property */
- if (spec.property != NULL)
- {
- if (strcmp (spec.value, "true") == 0)
- hw_add_boolean_property (current, spec.property, 1);
- else if (strcmp (spec.value, "false") == 0)
- hw_add_boolean_property (current, spec.property, 0);
- else
- {
- const struct hw_property *property;
- switch (spec.value[0])
- {
-#if NOT_YET
- case '*':
- {
- parse_ihandle_property (current, spec.property, spec.value + 1);
- break;
- }
-#endif
- 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;
- }
- hw_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 = hw_tree_find_property (current, spec.value);
- if (property == NULL)
- hw_abort (current, "property %s not found\n", spec.value);
- hw_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;
-}
-
-
-static void
-finish_hw_tree (struct hw *me,
- void *data)
-{
- if (!hw_finished_p (me))
- hw_finish (me);
-}
-
-void
-hw_tree_finish (struct hw *root)
-{
- hw_tree_traverse (root, finish_hw_tree, NULL, NULL);
-}
-
-
-
-void
-hw_tree_traverse (struct hw *root,
- hw_tree_traverse_function *prefix,
- hw_tree_traverse_function *postfix,
- void *data)
-{
- struct hw *child;
- if (prefix != NULL)
- prefix (root, data);
- for (child = hw_child (root);
- child != NULL;
- child = hw_sibling (child))
- {
- hw_tree_traverse (child, prefix, postfix, data);
- }
- if (postfix != NULL)
- postfix (root, data);
-}
-
-
-
-struct printer {
- hw_tree_print_callback *print;
- void *file;
-};
-
-static void
-print_address (struct hw *bus,
- const hw_unit *phys,
- struct printer *p)
-{
- char unit[32];
- hw_unit_encode (bus, phys, unit, sizeof(unit));
- p->print (p->file, " %s", unit);
-}
-
-static void
-print_size (struct hw *bus,
- const hw_unit *size,
- struct printer *p)
-{
- int i;
- for (i = 0; i < size->nr_cells; i++)
- if (size->cells[i] != 0)
- break;
- if (i < size->nr_cells) {
- p->print (p->file, " 0x%lx", (unsigned long) size->cells[i]);
- i++;
- for (; i < size->nr_cells; i++)
- p->print (p->file, ",0x%lx", (unsigned long) size->cells[i]);
- }
- else
- p->print (p->file, " 0");
-}
-
-static void
-print_reg_property (struct hw *me,
- const struct hw_property *property,
- struct printer *p)
-{
- int reg_nr;
- reg_property_spec reg;
- for (reg_nr = 0;
- hw_find_reg_array_property (me, property->name, reg_nr, &reg);
- reg_nr++) {
- print_address (hw_parent (me), &reg.address, p);
- print_size (me, &reg.size, p);
- }
-}
-
-static void
-print_ranges_property (struct hw *me,
- const struct hw_property *property,
- struct printer *p)
-{
- int range_nr;
- range_property_spec range;
- for (range_nr = 0;
- hw_find_range_array_property (me, property->name, range_nr, &range);
- range_nr++)
- {
- print_address (me, &range.child_address, p);
- print_address (hw_parent (me), &range.parent_address, p);
- print_size (me, &range.size, p);
- }
-}
-
-static void
-print_string (struct hw *me,
- const char *string,
- struct printer *p)
-{
- p->print (p->file, " \"");
- while (*string != '\0') {
- switch (*string) {
- case '"':
- p->print (p->file, "\\\"");
- break;
- case '\\':
- p->print (p->file, "\\\\");
- break;
- default:
- p->print (p->file, "%c", *string);
- break;
- }
- string++;
- }
- p->print (p->file, "\"");
-}
-
-static void
-print_string_array_property (struct hw *me,
- const struct hw_property *property,
- struct printer *p)
-{
- int nr;
- string_property_spec string;
- for (nr = 0;
- hw_find_string_array_property (me, property->name, nr, &string);
- nr++)
- {
- print_string (me, string, p);
- }
-}
-
-static void
-print_properties (struct hw *me,
- struct printer *p)
-{
- const struct hw_property *property;
- for (property = hw_find_property (me, NULL);
- property != NULL;
- property = hw_next_property (property))
- {
- if (hw_parent (me) == NULL)
- p->print (p->file, "/%s", property->name);
- else
- p->print (p->file, "%s/%s", hw_path (me), property->name);
- if (property->original != NULL)
- {
- p->print (p->file, " !");
- p->print (p->file, "%s/%s",
- hw_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++)
- {
- p->print (p->file, " 0x%lx", (unsigned long) BE2H_cell (w[cell_nr]));
- }
- }
- else
- {
- unsigned8 *w = (unsigned8*)property->array;
- p->print (p->file, " [");
- while ((char*)w - (char*)property->array < property->sizeof_array) {
- p->print (p->file, " 0x%2x", BE2H_1 (*w));
- w++;
- }
- }
- break;
- }
- case boolean_property:
- {
- int b = hw_find_boolean_property(me, property->name);
- p->print (p->file, " %s", b ? "true" : "false");
- break;
- }
-#if NOT_YET
- case ihandle_property:
- {
- if (property->array != NULL)
- {
- device_instance *instance = hw_find_ihandle_property (me, property->name);
- p->print (p->file, " *%s", device_instance_path(instance));
- }
- else
- {
- /* not yet initialized, ask the device for the path */
- ihandle_runtime_property_spec spec;
- hw_find_ihandle_runtime_property (me, property->name, &spec);
- p->print (p->file, " *%s", spec.full_path);
- }
- break;
- }
-#endif
- case integer_property:
- {
- unsigned_word w = hw_find_integer_property (me, property->name);
- p->print (p->file, " 0x%lx", (unsigned long)w);
- break;
- }
- case range_array_property:
- {
- print_ranges_property (me, property, p);
- break;
- }
- case reg_array_property:
- {
- print_reg_property (me, property, p);
- break;
- }
- case string_property:
- {
- const char *s = hw_find_string_property (me, property->name);
- print_string (me, s, p);
- break;
- }
- case string_array_property:
- {
- print_string_array_property (me, property, p);
- break;
- }
- }
- }
- p->print (p->file, "\n");
- }
-}
-
-static void
-print_interrupts (struct hw *me,
- int my_port,
- struct hw *dest,
- int dest_port,
- void *data)
-{
- struct printer *p = data;
- char src[32];
- char dst[32];
- hw_port_encode (me, my_port, src, sizeof(src), output_port);
- hw_port_encode (dest, dest_port, dst, sizeof(dst), input_port);
- p->print (p->file,
- "%s > %s %s %s\n",
- hw_path (me),
- src, dst,
- hw_path (dest));
-}
-
-static void
-print_device (struct hw *me,
- void *data)
-{
- struct printer *p = data;
- p->print (p->file, "%s\n", hw_path (me));
- print_properties (me, p);
- hw_port_traverse (me, print_interrupts, data);
-}
-
-void
-hw_tree_print (struct hw *root,
- hw_tree_print_callback *print,
- void *file)
-{
- struct printer p;
- p.print = print;
- p.file = file;
- hw_tree_traverse (root,
- print_device, NULL,
- &p);
-}
-
-
-
-#if NOT_YET
-device_instance *
-tree_instance(struct hw *root,
- const char *device_specifier)
-{
- /* find the device node */
- struct hw *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);
-}
-#endif
-
-struct hw *
-hw_tree_find_device (struct hw *root,
- const char *path_to_device)
-{
- struct hw *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;
-}
-
-
-const struct hw_property *
-hw_tree_find_property (struct hw *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier (root, path_to_property, &spec))
- hw_abort (root, "Invalid property path %s", path_to_property);
- root = split_find_device (root, &spec);
- if (spec.name != NULL)
- return NULL; /* not a leaf */
- return hw_find_property (root, spec.property);
-}
-
-int
-hw_tree_find_boolean_property (struct hw *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier (root, path_to_property, &spec))
- hw_abort (root, "Invalid property path %s", path_to_property);
- root = split_find_device (root, &spec);
- if (spec.name != NULL)
- hw_abort (root, "device \"%s\" not found (property \"%s\")",
- spec.name, path_to_property);
- return hw_find_boolean_property (root, spec.property);
-}
-
-signed_cell
-hw_tree_find_integer_property (struct hw *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier (root, path_to_property, &spec))
- hw_abort (root, "Invalid property path %s", path_to_property);
- root = split_find_device (root, &spec);
- if (spec.name != NULL)
- hw_abort (root, "device \"%s\" not found (property \"%s\")",
- spec.name, path_to_property);
- return hw_find_integer_property (root, spec.property);
-}
-
-#if NOT_YET
-device_instance *
-hw_tree_find_ihandle_property (struct hw *root,
- const char *path_to_property)
-{
- struct hw *root;
- name_specifier spec;
- if (!split_property_specifier (root, path_to_property, &spec))
- hw_abort (root, "Invalid property path %s", path_to_property);
- root = split_find_device (root, &spec);
- if (spec.name != NULL)
- hw_abort (root, "device \"%s\" not found (property \"%s\")",
- spec.name, path_to_property);
- return hw_find_ihandle_property (root, spec.property);
-}
-#endif
-
-const char *
-hw_tree_find_string_property (struct hw *root,
- const char *path_to_property)
-{
- name_specifier spec;
- if (!split_property_specifier (root, path_to_property, &spec))
- hw_abort (root, "Invalid property path %s", path_to_property);
- root = split_find_device (root, &spec);
- if (spec.name != NULL)
- hw_abort (root, "device \"%s\" not found (property \"%s\")",
- spec.name, path_to_property);
- return hw_find_string_property (root, spec.property);
-}
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