disk: Minor adjustments and fixes
diff --git a/stage23/drivers/disk.s2.c b/stage23/drivers/disk.s2.c
index c20ec9b8..de658555 100644
--- a/stage23/drivers/disk.s2.c
+++ b/stage23/drivers/disk.s2.c
@@ -78,6 +78,8 @@ bool disk_read_sectors(struct volume *volume, void *buf, uint64_t block, size_t
void disk_create_index(void) {
size_t volume_count = 0;
+ print("Detected volumes:\n");
+
for (uint8_t drive = 0x80; ; drive++) {
if (drive == 0x90)
drive = 0xe0;
@@ -102,10 +104,6 @@ void disk_create_index(void) {
if (drive_params.lba_count == 0 || drive_params.bytes_per_sect == 0)
continue;
- print("Found BIOS drive %x\n", drive);
- print(" ... %X total %u-byte sectors\n",
- drive_params.lba_count, drive_params.bytes_per_sect);
-
struct volume block = {0};
block.drive = drive;
@@ -116,7 +114,6 @@ void disk_create_index(void) {
// The medium could not be present (e.g.: CD-ROMs)
// Do a test run to see if we can actually read it
if (!disk_read_sectors(&block, NULL, 0, 1)) {
- print(" ... Ignoring drive...\n");
continue;
}
@@ -176,12 +173,14 @@ void disk_create_index(void) {
continue;
}
- volume_index[volume_index_i++] = block;
-
if (gpt_get_guid(&block->guid, block)) {
block->guid_valid = true;
}
+ print(" %x\n", block->drive);
+
+ volume_index[volume_index_i++] = block;
+
for (int part = 0; ; part++) {
struct volume *p = ext_mem_alloc(sizeof(struct volume));
int ret = part_get(p, block, part);
@@ -191,6 +190,8 @@ void disk_create_index(void) {
if (ret == NO_PARTITION)
continue;
+ print(" %x:%u\n", block->drive, part);
+
volume_index[volume_index_i++] = p;
block->max_partition++;
@@ -337,7 +338,9 @@ void disk_create_index(void) {
volume_index = ext_mem_alloc(sizeof(struct volume) * volume_count);
- size_t drives_counter = 0x80;
+ print("Detected volumes:\n");
+
+ size_t drives_counter = 0x80, optical_counter = 0xe0;
for (size_t i = 0; i < handles_size / sizeof(EFI_HANDLE); i++) {
EFI_GUID disk_io_guid = DISK_IO_PROTOCOL;
@@ -366,7 +369,7 @@ void disk_create_index(void) {
struct volume *block = ext_mem_alloc(sizeof(struct volume));
if (status)
- block->drive = 0xe0;
+ block->drive = optical_counter++;
else
block->drive = drives_counter++;
block->efi_handle = handles[i];
@@ -376,6 +379,12 @@ void disk_create_index(void) {
block->sect_count = drive->Media->LastBlock + 1;
block->max_partition = -1;
+ if (gpt_get_guid(&block->guid, block)) {
+ block->guid_valid = true;
+ }
+
+ print(" %x\n", block->drive);
+
volume_index[volume_index_i++] = block;
for (int part = 0; ; part++) {
@@ -387,6 +396,8 @@ void disk_create_index(void) {
if (ret == NO_PARTITION)
continue;
+ print(" %x:%u\n", block->drive, part);
+
volume_index[volume_index_i++] = p;
block->max_partition++;
