Changeset daea4bf in mainline for arch/mips32/src/drivers/arc.c

Timestamp:

2006-02-18T15:33:05Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8b80b72

Parents:

052da81

Message:

Some arc bios tweaks. Wanted to print configuration data, but
the ARC seems to return strange values.
Newport graphics card does not seem to be easy to port, give up now.

File:

• arch/mips32/src/drivers/arc.c (modified) (6 diffs)

arch/mips32/src/drivers/arc.c

@@ -39 +39 @@
 #include <console/kconsole.h>
 #include <console/cmd.h>
+#include <mm/slab.h>
 
 /* This is a good joke, SGI HAS different types than NT bioses... */
@@ -112 +113 @@
 }
 
+
+/** Print configuration data that ARC reports about component */
+static void arc_print_confdata(arc_component *c)
+{
+        cm_resource_list *configdata;
+        int i;
+
+        if (!c->configdatasize)
+                return; /* No configuration data */
+
+        configdata = malloc(c->configdatasize, 0);
+
+        if (arc_entry->getconfigurationdata(configdata, c)) {
+                free(configdata);
+                return;
+        }
+        /* Does not seem to return meaningful data, don't use now */
+        free(configdata);
+        return;
+        
+        for (i=0; i < configdata->count; i++) {
+                switch (configdata->descr[i].type) {
+                case CmResourceTypePort:
+                        printf("Port: %P-size:%d ",
+                               (__address)configdata->descr[i].u.port.start,
+                               configdata->descr[i].u.port.length);
+                        break;
+                case CmResourceTypeInterrupt:
+                        printf("Irq: level(%d) vector(%d) ",
+                               configdata->descr[i].u.interrupt.level,
+                               configdata->descr[i].u.interrupt.vector);
+                        break;
+                case CmResourceTypeMemory:
+                        printf("Memory: %P-size:%d ",
+                               (__address)configdata->descr[i].u.port.start,
+                               configdata->descr[i].u.port.length);
+                        break;
+                default:
+                        break;
+                }
+        }
+
+        free(configdata);
+}
+
+/** Print information about component */
 static void arc_print_component(arc_component *c)
 {
@@ -118 +165 @@
         printf("%s: ",ctypes[c->type]);
         for (i=0;i < c->identifier_len;i++)
-                arc_putchar(c->identifier[i]);
-        arc_putchar('\n');
-}
-
-void arc_print_devices(void)
+                printf("%c",c->identifier[i]);
+
+        printf(" ");
+        arc_print_confdata(c);
+        printf("\n");
+}
+
+/**
+ * Read from ARC bios configuration data and print it
+ */
+static int cmd_arc_print_devices(cmd_arg_t *argv)
 {
         arc_component *c,*next;
-
-        if (!arc_enabled())
-                return;
 
         c = arc_entry->getchild(NULL);
@@ -138 +188 @@
                                 c = arc_entry->getparent(c);
                         if (!c)
-                                return;
+                                return 0;
                 }
                 c = next;
         }
-}
-
-void arc_print_memory_map(void)
+        return 1;
+}
+static cmd_info_t devlist_info = {
+        .name = "arcdevlist",
+        .description = "Print arc device list",
+        .func = cmd_arc_print_devices,
+        .argc = 0
+};
+
+
+/** Read from arc bios memory map and print it
+ *
+ */
+static int cmd_arc_print_memmap(cmd_arg_t *argv)
 {
         arc_memdescriptor_t *desc;
-
-        if (!arc_enabled())
-                return;
 
         printf("Memory map:\n");
@@ -161 +219 @@
                 desc = arc_entry->getmemorydescriptor(desc);
         }
-}
+        return 1;
+}
+static cmd_info_t memmap_info = {
+        .name = "arcmemmap",
+        .description = "Print arc memory map",
+        .func = cmd_arc_print_memmap,
+        .argc = 0
+};
 
 /** Print charactor to console */
@@ -208 +273 @@
         cmd_initialize(&reboot_info);
         cmd_register(&reboot_info);
+        cmd_initialize(&memmap_info);
+        cmd_register(&memmap_info);
+        cmd_initialize(&devlist_info);
+        cmd_register(&devlist_info);
 
         return 0;