static int relocate_patch_table(void *fsp, size_t size, size_t offset,
ssize_t adjustment)
{
struct fsp_patch_table *table;
uint32_t num;
table = relative_offset(fsp, offset);
if ((offset + sizeof(*table) > size) ||
(table->header_length + offset) > size) {
printk(BIOS_ERR, "FSPP not entirely contained in region.\n");
return -1;
}
printk(FSP_DBG_LVL, "FSPP relocs: %x\n", table->patch_entry_num);
for (num = 0; num < table->patch_entry_num; num++) {
uint32_t *reloc;
reloc = fspp_reloc(fsp, size, table->patch_entries[num]);
if (reloc == NULL) {
printk(BIOS_ERR, "Ignoring FSPP entry: %x\n",
table->patch_entries[num]);
continue;
}
printk(FSP_DBG_LVL, "Adjusting %p %x -> %x\n",
reloc, *reloc, (unsigned int)(*reloc + adjustment));
*reloc += adjustment;
}
return 0;
}
static int relocate_patch_table(void *fsp, size_t size, size_t offset,
ssize_t adjustment)
{
struct fsp_patch_table *table;
size_t num;
size_t num_entries;
table = relative_offset(fsp, offset);
if ((offset + sizeof(*table) > size) ||
(read_le16(&table->header_length) + offset) > size) {
printk(BIOS_ERR, "FSPP not entirely contained in region.\n");
return -1;
}
num_entries = read_le32(&table->patch_entry_num);
printk(FSP_DBG_LVL, "FSPP relocs: %zx\n", num_entries);
for (num = 0; num < num_entries; num++) {
uint32_t *reloc;
uint32_t reloc_val;
reloc = fspp_reloc(fsp, size,
read_le32(&table->patch_entries[num]));
if (reloc == NULL) {
printk(BIOS_ERR, "Ignoring FSPP entry: %x\n",
read_le32(&table->patch_entries[num]));
continue;
}
reloc_val = read_le32(reloc);
printk(FSP_DBG_LVL, "Adjusting %p %x -> %x\n",
reloc, reloc_val,
(unsigned int)(reloc_val + adjustment));
write_le32(reloc, reloc_val + adjustment);
}
return 0;
}
