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Improve ATA interface.
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@ -28,6 +28,13 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
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namespace ata_interface {
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namespace ata_interface {
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/** Device IDs according with the Apple ATA zero/one specification. */
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enum {
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DEVICE_ID_INVALID = -1,
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DEVICE_ID_ZERO = 0,
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DEVICE_ID_ONE = 1
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};
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/** ATA register offsets. */
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/** ATA register offsets. */
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enum ATA_Reg : int {
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enum ATA_Reg : int {
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DATA = 0x0,
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DATA = 0x0,
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@ -135,7 +142,7 @@ public:
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void write(const uint8_t reg_addr, const uint16_t val) {};
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void write(const uint8_t reg_addr, const uint16_t val) {};
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// invalid device ID means no real device is present
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// invalid device ID means no real device is present
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int get_device_id() { return -1; };
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int get_device_id() { return ata_interface::DEVICE_ID_INVALID; };
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};
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};
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#endif // ATA_INTERFACE_H
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#endif // ATA_INTERFACE_H
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