1 files changed, 38 insertions, 2 deletions
diff --git a/kernel/drivers/disk/sata.c b/kernel/drivers/disk/sata.c
index aa3ff41..0a083b4 100644
--- a/kernel/drivers/disk/sata.c
+++ b/kernel/drivers/disk/sata.c
@@ -488,7 +488,25 @@ void sata_init()
 long sata_read_block(blockdev_t *bdev, char *buf, blocknum_t block,
                      size_t block_count)
 {
-    NOT_YET_IMPLEMENTED("DRIVERS: sata_read_block");
+    // NOT_YET_IMPLEMENTED("DRIVERS: sata_read_block");
+
+    // convert block to sector
+    ssize_t lba = block * SATA_SECTORS_PER_BLOCK;
+    ssize_t count = block_count * SATA_SECTORS_PER_BLOCK;
+
+    // get the disk
+    ata_disk_t *disk = bdev_to_ata_disk(bdev);
+    if (disk == NULL)
+    {
+        dbg(DBG_DISK, "sata_read_block: disk is NULL\n");
+        return -1;
+    }
+
+    // call ahci_do_operation
+    long ret = ahci_do_operation(disk->port, lba, count, buf, 
+        0 // 0 for read
+        );
+
     return -1;
 }
 
@@ -507,6 +525,24 @@ long sata_read_block(blockdev_t *bdev, char *buf, blocknum_t block,
 long sata_write_block(blockdev_t *bdev, const char *buf, blocknum_t block,
                       size_t block_count)
 {
-    NOT_YET_IMPLEMENTED("DRIVERS: sata_write_block");
+    // NOT_YET_IMPLEMENTED("DRIVERS: sata_write_block");
+
+    // convert block to sector
+    ssize_t lba = block * SATA_SECTORS_PER_BLOCK;
+    ssize_t count = block_count * SATA_SECTORS_PER_BLOCK;
+
+    // get the disk
+    ata_disk_t *disk = bdev_to_ata_disk(bdev);
+    if (disk == NULL)
+    {
+        dbg(DBG_DISK, "sata_write_block: disk is NULL\n");
+        return -1;
+    }
+
+    // call ahci_do_operation
+    long ret = ahci_do_operation(disk->port, lba, count, (void *)buf, 
+        1 // 1 for write
+        );
+
     return -1;
 }