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Framebuffer on PowerPC-based macs

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-01-31 01:57:17 +01:00
parent bf7fcba2d7
commit fbab7b0794
4 changed files with 327 additions and 3 deletions
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23
kern/ieee1275/openfw.c
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@ -72,7 +72,7 @@ grub_children_iterate (char *devpath,
if (grub_ieee1275_get_property (child, "device_type", childtype,
IEEE1275_MAX_PROP_LEN, &actual))
continue;
childtype[0] = 0;
if (grub_ieee1275_package_to_path (child, childpath,
IEEE1275_MAX_PATH_LEN, &actual))
@ -82,7 +82,10 @@ grub_children_iterate (char *devpath,
IEEE1275_MAX_PROP_LEN, &actual))
continue;
fullname = grub_xasprintf ("%s/%s", devpath, childname);
if (devpath[0] == '/' && devpath[1] == 0)
fullname = grub_xasprintf ("/%s", childname);
else
fullname = grub_xasprintf ("%s/%s", devpath, childname);
if (!fullname)
{
grub_free (childname);
@ -99,7 +102,7 @@ grub_children_iterate (char *devpath,
if (ret)
break;
}
while (grub_ieee1275_peer (child, &child));
while (grub_ieee1275_peer (child, &child) != -1);
grub_free (childname);
grub_free (childpath);
@ -108,6 +111,20 @@ grub_children_iterate (char *devpath,
return ret;
}
int
grub_ieee1275_devices_iterate (int (*hook) (struct grub_ieee1275_devalias *alias))
{
auto int it_through (struct grub_ieee1275_devalias *alias);
int it_through (struct grub_ieee1275_devalias *alias)
{
if (hook (alias))
return 1;
return grub_children_iterate (alias->name, it_through);
}
return grub_children_iterate ("/", it_through);
}
/* Iterate through all device aliases. This function can be used to
find a device of a specific type. */
int