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Diffstat (limited to 'modules/devices/devicetree.c')
-rw-r--r--modules/devices/devicetree.c130
1 files changed, 81 insertions, 49 deletions
diff --git a/modules/devices/devicetree.c b/modules/devices/devicetree.c
index 6fce066a..4f3c85a2 100644
--- a/modules/devices/devicetree.c
+++ b/modules/devices/devicetree.c
@@ -29,13 +29,16 @@
#include "cpu_util.h"
#include "dt_util.h"
+/* These should really go into CMakeLists.txt */
+#if defined(__arm__)
#include "devicetree/rpi_data.c"
+#elif defined(__powerpc__)
#include "devicetree/pmac_data.c"
+#endif
-dtr *dt;
gchar *dtree_info = NULL;
-gchar *get_node(char *np) {
+static gchar *get_node(dtr *dt, char *np) {
gchar *nodes = NULL, *props = NULL, *ret = NULL;
gchar *tmp = NULL, *pstr = NULL, *lstr = NULL;
gchar *dir_path;
@@ -90,83 +93,111 @@ gchar *get_node(char *np) {
dtr_obj_free(node);
g_free(props);
g_free(nodes);
+
return ret;
}
/* different from dtr_get_string() in that it re-uses the existing dt */
-char *get_dt_string(char *path, int decode) {
- dtr_obj *obj;
- char *ret = NULL;
+static char *get_dt_string(dtr *dt, char *path, gboolean decode) {
+ char *ret;
+
if (decode) {
- obj = dtr_get_prop_obj(dt, NULL, path);
+ dtr_obj *obj = dtr_get_prop_obj(dt, NULL, path);
+
ret = dtr_str(obj);
+
dtr_obj_free(obj);
- } else
+ } else {
ret = dtr_get_prop_str(dt, NULL, path);
+ }
+
return ret;
}
-gchar *get_summary() {
+static gchar *get_summary(dtr *dt) {
char *model = NULL, *compat = NULL;
- char *tmp[10];
char *ret = NULL;
- model = get_dt_string("/model", 0);
- compat = get_dt_string("/compatible", 1);
+ model = get_dt_string(dt, "/model", 0);
+ compat = get_dt_string(dt, "/compatible", 1);
UNKIFNULL(model);
EMPIFNULL(compat);
+#if defined(__arm__)
/* Expand on the DT information from known machines, like RPi.
* RPi stores a revision value in /proc/cpuinfo that can be used
* to look up details. This is just a nice place to pull it all
* together for DT machines, with a nice fallback.
* PPC Macs could be handled this way too. They store
* machine identifiers in /proc/cpuinfo. */
- if ( strstr(model, "Raspberry Pi") != NULL
- || strstr(compat, "raspberrypi") != NULL ) {
- tmp[0] = get_dt_string("/serial-number", 1);
- tmp[1] = get_dt_string("/soc/gpu/compatible", 1);
- tmp[9] = rpi_board_details();
- tmp[8] = g_strdup_printf(
- "[%s]\n" "%s=%s\n" "%s=%s\n",
+ if (strstr(model, "Raspberry Pi")
+ || strstr(compat, "raspberrypi")) {
+ gchar *gpu_compat = get_dt_string(dt, "/soc/gpu/compatible", 1);
+ gchar *rpi_details = rpi_board_details();
+ gchar *basic_info;
+
+ basic_info = g_strdup_printf(
+ "[%s]\n"
+ "%s=%s\n"
+ "%s=%s\n",
_("Platform"),
_("Compatible"), compat,
- _("GPU-compatible"), tmp[1] );
- if (tmp[9] != NULL) {
- ret = g_strdup_printf("%s%s", tmp[9], tmp[8]);
+ _("GPU-compatible"), gpu_compat);
+
+ if (rpi_details) {
+ ret = g_strconcat(rpi_details, basic_info, NULL);
+
+ g_free(rpi_details);
} else {
+ gchar *serial_number = get_dt_string(dt, "/serial-number", 1);
+
ret = g_strdup_printf(
- "[%s]\n" "%s=%s\n" "%s=%s\n" "%s=%s\n" "%s",
+ "[%s]\n"
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s=%s\n"
+ "%s",
_("Raspberry Pi or Compatible"),
_("Model"), model,
- _("Serial Number"), tmp[0],
+ _("Serial Number"), serial_number,
_("RCode"), _("No revision code available; unable to lookup model details."),
- tmp[8]);
+ basic_info);
+
+ g_free(serial_number);
}
- free(tmp[0]); free(tmp[1]);
- free(tmp[9]); free(tmp[8]);
+
+ g_free(gpu_compat);
+ g_free(basic_info);
}
+#endif
+#if defined(__powerpc__)
/* Power Macintosh */
if (strstr(compat, "PowerBook") != NULL
|| strstr(compat, "MacRISC") != NULL
|| strstr(compat, "Power Macintosh") != NULL) {
- tmp[9] = ppc_mac_details();
- if (tmp[9] != NULL) {
- tmp[0] = get_dt_string("/serial-number", 1);
+ gchar *mac_details = ppc_mac_details();
+
+ if (mac_details) {
+ gchar *serial_number = get_dt_string(dt, "/serial-number", 1);
+
ret = g_strdup_printf(
- "%s[%s]\n" "%s=%s\n", tmp[9],
+ "%s[%s]\n"
+ "%s=%s\n",
+ mac_details,
_("More"),
- _("Serial Number"), tmp[0] );
- free(tmp[0]);
+ _("Serial Number"), serial_number);
+
+ free(mac_details);
+ free(serial_number);
}
- free(tmp[9]);
}
+#endif
/* fallback */
- if (ret == NULL) {
- tmp[0] = get_dt_string("/serial-number", 1);
- EMPIFNULL(tmp[0]);
+ if (!ret) {
+ gchar *serial_number = get_dt_string(dt, "/serial-number", 1);
+ EMPIFNULL(serial_number);
ret = g_strdup_printf(
"[%s]\n"
"%s=%s\n"
@@ -174,15 +205,18 @@ gchar *get_summary() {
"%s=%s\n",
_("Board"),
_("Model"), model,
- _("Serial Number"), tmp[0],
+ _("Serial Number"), serial_number,
_("Compatible"), compat);
- free(tmp[0]);
+ free(serial_number);
}
+
free(model);
+ free(compat);
+
return ret;
}
-void mi_add(const char *key, const char *value) {
+static void mi_add(const char *key, const char *value) {
gchar *ckey, *rkey;
ckey = hardinfo_clean_label(key, 0);
@@ -195,7 +229,7 @@ void mi_add(const char *key, const char *value) {
g_free(rkey);
}
-void add_keys(char *np) {
+static void add_keys(dtr *dt, char *np) {
gchar *dir_path, *dt_path;
gchar *ftmp, *ntmp;
gchar *n_info;
@@ -206,7 +240,7 @@ void add_keys(char *np) {
/* add self */
obj = dtr_obj_read(dt, np);
dt_path = dtr_obj_path(obj);
- n_info = get_node(dt_path);
+ n_info = get_node(dt, dt_path);
mi_add(dt_path, n_info);
dir_path = g_strdup_printf("%s/%s", dtr_base_path(dt), np);
@@ -219,7 +253,7 @@ void add_keys(char *np) {
ntmp = g_strdup_printf("/%s", fn);
else
ntmp = g_strdup_printf("%s/%s", np, fn);
- add_keys(ntmp);
+ add_keys(dt, ntmp);
g_free(ntmp);
}
g_free(ftmp);
@@ -228,7 +262,7 @@ void add_keys(char *np) {
g_dir_close(dir);
}
-char *msg_section(int dump) {
+static char *msg_section(dtr *dt, int dump) {
gchar *aslbl = NULL;
gchar *messages = dtr_messages(dt);
gchar *ret = g_strdup_printf("[%s]\n", _("Messages"));
@@ -249,8 +283,8 @@ char *msg_section(int dump) {
void __scan_dtree()
{
- dt = dtr_new(NULL);
- gchar *summary = get_summary();
+ dtr *dt = dtr_new(NULL);
+ gchar *summary = get_summary(dt);
gchar *maps = dtr_maps_info(dt);
gchar *messages = NULL;
@@ -259,12 +293,10 @@ void __scan_dtree()
mi_add("Maps", maps);
if(dtr_was_found(dt))
- add_keys("/");
- messages = msg_section(0);
+ add_keys(dt, "/");
+ messages = msg_section(dt, 0);
mi_add("Messages", messages);
- //printf("%s\n", dtree_info);
-
g_free(summary);
g_free(maps);
g_free(messages);
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-05 18:09:45 +0000