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Improve ATA interface.

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This commit is contained in:
Maxim Poliakovski 2022-12-12 02:36:45 +01:00
parent 0dd9a3d9b1
commit 52bb87b72a
1 changed files with 8 additions and 1 deletions
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9
devices/common/ata/atadefs.h
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@ -28,6 +28,13 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
namespace ata_interface {
/** Device IDs according with the Apple ATA zero/one specification. */
enum {
DEVICE_ID_INVALID = -1,
DEVICE_ID_ZERO = 0,
DEVICE_ID_ONE = 1
};
/** ATA register offsets. */
enum ATA_Reg : int {
DATA = 0x0,
@ -135,7 +142,7 @@ public:
void write(const uint8_t reg_addr, const uint16_t val) {};
// invalid device ID means no real device is present
int get_device_id() { return -1; };
int get_device_id() { return ata_interface::DEVICE_ID_INVALID; };
};
#endif // ATA_INTERFACE_H