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authorMyles Watson <mylesgw@gmail.com>2009-05-11 22:45:35 +0000
committerMyles Watson <mylesgw@gmail.com>2009-05-11 22:45:35 +0000
commitbb3d8128ed41f14162daa2241eba824723bc84fc (patch)
treecd009ffa1d53f342d7654ef197309bf755fccf09
parent0520d55f5b20ed0b5f192a695aff033320875233 (diff)
downloadcoreboot-bb3d8128ed41f14162daa2241eba824723bc84fc.tar.xz
Bring v3-style debug output to v2. Fix a minor typo.
Signed-off-by: Myles Watson <mylesgw@gmail.com> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4270 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r--src/devices/device_util.c140
-rw-r--r--src/include/device/device.h12
2 files changed, 151 insertions, 1 deletions
diff --git a/src/devices/device_util.c b/src/devices/device_util.c
index a03d983dbc..692e40c6b0 100644
--- a/src/devices/device_util.c
+++ b/src/devices/device_util.c
@@ -554,3 +554,143 @@ void disable_children(struct bus *bus)
dev_set_enabled(child, 0);
}
}
+
+void resource_tree(struct device *root, int debug_level, int depth)
+{
+ int i = 0, link = 0;
+ struct device *child;
+ char indent[30]; /* If your tree has more levels, it's wrong. */
+
+ for (i = 0; i < depth + 1 && i < 29; i++)
+ indent[i] = ' ';
+ indent[i] = '\0';
+
+ do_printk(BIOS_DEBUG, "%s%s links %x child on link 0 %s\n",
+ indent, dev_path(root), root->links,
+ root->link[0].children ? dev_path(root->link[0].children) :
+ "NULL");
+ for (i = 0; i < root->resources; i++) {
+ do_printk(BIOS_DEBUG,
+ "%s%s resource base %llx size %llx align %d gran %d limit %llx flags %lx index %lx\n",
+ indent, dev_path(root), root->resource[i].base,
+ root->resource[i].size, root->resource[i].align,
+ root->resource[i].gran, root->resource[i].limit,
+ root->resource[i].flags, root->resource[i].index);
+ }
+
+ for (link = 0; link < root->links; link++) {
+ for (child = root->link[link].children; child;
+ child = child->sibling)
+ resource_tree(child, debug_level, depth + 1);
+ }
+}
+
+void print_resource_tree(struct device * root, int debug_level,
+ const char *msg)
+{
+ /* Bail if root is null. */
+ if (!root) {
+ do_printk(debug_level, "%s passed NULL for root!\n", __func__);
+ return;
+ }
+
+ /* Bail if not printing to screen. */
+ if (!do_printk(debug_level, "Show resources in subtree (%s)...%s\n",
+ dev_path(root), msg))
+ return;
+ resource_tree(root, debug_level, 0);
+}
+
+void show_devs_tree(struct device *dev, int debug_level, int depth, int linknum)
+{
+ char depth_str[20] = "";
+ int i;
+ struct device *sibling;
+ for (i = 0; i < depth; i++)
+ depth_str[i] = ' ';
+ depth_str[i] = '\0';
+ do_printk(debug_level, "%s%s: enabled %d, %d resources\n",
+ depth_str, dev_path(dev), dev->enabled, dev->resources);
+ for (i = 0; i < dev->links; i++) {
+ for (sibling = dev->link[i].children; sibling;
+ sibling = sibling->sibling)
+ show_devs_tree(sibling, debug_level, depth + 1, i);
+ }
+}
+
+void show_all_devs_tree(int debug_level, const char *msg)
+{
+ /* Bail if not printing to screen. */
+ if (!do_printk(debug_level, "Show all devs in tree form...%s\n", msg))
+ return;
+ show_devs_tree(all_devices, debug_level, 0, -1);
+}
+
+void show_devs_subtree(struct device *root, int debug_level, const char *msg)
+{
+ /* Bail if not printing to screen. */
+ if (!do_printk(debug_level, "Show all devs in subtree %s...%s\n",
+ dev_path(root), msg))
+ return;
+ do_printk(debug_level, "%s\n", msg);
+ show_devs_tree(root, debug_level, 0, -1);
+}
+
+void show_all_devs(int debug_level, const char *msg)
+{
+ struct device *dev;
+
+ /* Bail if not printing to screen. */
+ if (!do_printk(debug_level, "Show all devs...%s\n", msg))
+ return;
+ for (dev = all_devices; dev; dev = dev->next) {
+ do_printk(debug_level,
+ "%s: enabled %d, %d resources\n",
+ dev_path(dev), dev->enabled,
+ dev->resources);
+ }
+}
+
+void show_one_resource(int debug_level, struct device *dev,
+ struct resource *resource, const char *comment)
+{
+ char buf[10];
+ unsigned long long base, end;
+ base = resource->base;
+ end = resource_end(resource);
+ buf[0] = '\0';
+/*
+ if (resource->flags & IORESOURCE_BRIDGE) {
+#if PCI_BUS_SEGN_BITS
+ sprintf(buf, "bus %04x:%02x ", dev->bus->secondary >> 8,
+ dev->link[0].secondary & 0xff);
+#else
+ sprintf(buf, "bus %02x ", dev->link[0].secondary);
+#endif
+ }
+*/
+ do_printk(debug_level, "%s %02lx <- [0x%010llx - 0x%010llx] "
+ "size 0x%08Lx gran 0x%02x %s%s%s\n",
+ dev_path(dev), resource->index, base, end,
+ resource->size, resource->gran, buf,
+ resource_type(resource), comment);
+
+}
+
+void show_all_devs_resources(int debug_level, const char* msg)
+{
+ struct device *dev;
+
+ if(!do_printk(debug_level, "Show all devs with resources...%s\n", msg))
+ return;
+
+ for (dev = all_devices; dev; dev = dev->next) {
+ int i;
+ do_printk(debug_level,
+ "%s: enabled %d, %d resources\n",
+ dev_path(dev), dev->enabled,
+ dev->resources);
+ for (i = 0; i < dev->resources; i++)
+ show_one_resource(debug_level, dev, &dev->resource[i], "");
+ }
+}
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 7d7a6bc15a..be29d63bb1 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -125,9 +125,19 @@ device_t dev_find_class (unsigned int class, device_t from);
device_t dev_find_slot (unsigned int bus, unsigned int devfn);
device_t dev_find_slot_on_smbus (unsigned int bus, unsigned int addr);
+/* Debug functions */
+void resource_tree(struct device * root, int debug_level, int depth);
+void print_resource_tree(struct device * root, int debug_level,
+ const char *msg);
+void show_devs_tree(struct device *dev, int debug_level, int depth, int linknum);
+void show_devs_subtree(struct device *root, int debug_level, const char *msg);
+void show_all_devs(int debug_level, const char *msg);
+void show_one_resource(int debug_level, struct device *dev,
+ struct resource *resource, const char *comment);
+void show_all_devs_resources(int debug_level, const char* msg);
/* Rounding for boundaries.
- * Due to some chip bugs, go ahead and roung IO to 16
+ * Due to some chip bugs, go ahead and round IO to 16
*/
#define DEVICE_IO_ALIGN 16
#define DEVICE_MEM_ALIGN 4096