1 files changed, 73 insertions, 4 deletions
diff --git a/src/kernel/ata.h b/src/kernel/ata.h
index 605f991..7c42cdb 100644
--- a/src/kernel/ata.h
+++ b/src/kernel/ata.h
@@ -1,6 +1,75 @@
-#include <stdint.h>
+enum {
+  ATA_STATUS_BUSY        = 0x80,
+  ATA_STATUS_DRIVE_READY = 0x40,
+  ATA_STATUS_DRIVE_FAULT = 0x20,
+  ATA_STATUS_SEEK_DONE   = 0x10,
+  ATA_STATUS_DATA_READY  = 0x08,
+  ATA_STATUS_CORRECTED   = 0x04,
+  ATA_STATUS_INDEX       = 0x02,
+  ATA_STATUS_ERROR       = 0x01
+};
 
-void init_ata();
+enum {
+  ATA_ERROR_BAD_BLOCK      = 0x80,
+  ATA_ERROR_UNCORRECTABLE  = 0x40,
+  ATA_ERROR_MEDIA_SWAPPED  = 0x20,
+  ATA_ERROR_NO_ID_MARK     = 0x10,
+  ATA_ERROR_MEDIA_SWAPPING = 0x08,
+  ATA_ERROR_ABORTED_CMD    = 0x04,
+  ATA_ERROR_NO_TRACK_ZERO  = 0x02,
+  ATA_ERROR_NO_ADDR_MARK   = 0x01
+};
 
-uint8_t read_sectors(uint16_t start, uint8_t count, void *buffer);
-uint8_t write_sectors(uint16_t start, uint8_t count, void *buffer);
-\ No newline at end of file
+enum {
+  ATA_CMD_READ      = 0x20,
+  ATA_CMD_WRITE     = 0x30,
+  ATA_CMD_WRITE_EXT = 0x34,
+  ATA_CMD_READ_EXT  = 0x40,
+  ATAPI_CMD         = 0xa0,
+  ATAPI_CMD_ID      = 0xa1,
+  ATA_CMD_FLUSH     = 0xe7,
+  ATA_CMD_FLUSH_EXT = 0xea,
+  ATA_CMD_ID        = 0xec,
+};
+
+enum {
+  ATAPI_CMD_EJECT = 0x1b,
+  ATAPI_CMD_READ  = 0xa8
+};
+
+enum {
+  ATA_REG_DATA       = 0x0,
+  ATA_REG_ERROR      = 0x1,
+  ATA_REG_FEAT       = 0x1,
+  ATA_REG_COUNT_LOW  = 0x2,
+  ATA_REG_LBA0       = 0x3,
+  ATA_REG_LBA1       = 0x4,
+  ATA_REG_LBA2       = 0x5,
+  ATA_REG_SELECT     = 0x6,
+  ATA_REG_CMD        = 0x7,
+  ATA_REG_STATUS     = 0x7,
+  ATA_REG_COUNT_HIGH = 0x8,
+  ATA_REG_LBA3       = 0x9,
+  ATA_REG_LBA4       = 0xa,
+  ATA_REG_LBA5       = 0xb,
+  ATA_REG_CONTROL    = 0xc,
+  ATA_REG_ALT_STATUS = 0xc,
+  ATA_REG_ADDR       = 0xd
+};
+
+enum {
+  ATA_MASTER_SELECT = 0xa0,
+  ATA_SLAVE_SELECT  = 0xb0
+};
+
+enum {
+  ATA_SET_EXT = 0x04000000
+};
+
+enum {
+  ATA_CAP_LBA = 0x00000200
+};
+
+enum {
+  ATA_CONTROL_NO_IRQS = 0x02
+};
+\ No newline at end of file