void extract_acpi(void)
{
int id = fw_cfg_file_id("etc/table-loader");
int n = fw_cfg_file_size(id);
struct loader_cmd script[n / sizeof(struct loader_cmd)];
int i;
if (!n)
return;
fw_cfg_read_file(id, script, n);
for (i = 0; i < ARRAY_SIZE(script); i++) {
struct loader_cmd *s = &script[i];
switch(script[i].cmd) {
case CMD_ALLOC:
do_alloc(s->alloc.file, s->alloc.align, s->alloc.zone);
break;
case CMD_PTR:
do_ptr(s->ptr.dest, s->ptr.src, s->ptr.offset, s->ptr.size);
break;
case CMD_CHECKSUM:
do_checksum(s->checksum.file, s->checksum.offset,
s->checksum.start, s->checksum.len);
break;
case CMD_QUIT:
return;
default:
panic();
}
}
}
void do_ptr(HeapWord** p) { do_ptr((void **) p); }