atadefs: bit definitions for the device/head register.

2023-11-22 17:03:37 +01:00 · 2023-11-22 17:03:37 +01:00 · 27ff05607c
parent f2558cd379
commit 27ff05607c
1 changed files with 5 additions and 0 deletions
--- a/devices/common/ata/atadefs.h
+++ b/devices/common/ata/atadefs.h
@ -79,6 +79,11 @@ enum ATAPI_Features : uint8_t {
    OVERLAP = 1 << 1
 };

+/** Device/Head register bits. */
+enum ATA_Dev_Head : uint8_t {
+    LBA     = 1 << 6,
+};
+
 /** Status register bits. */
 enum ATA_Status : uint8_t {
    ERR  = 0x01,