| /branches/dd/uspace/srv/bd/ata_bd/ata_bd.h |
|---|
| 36,6 → 36,7 |
| #define __ATA_BD_H__ |
| #include <sys/types.h> |
| #include <fibril_sync.h> |
| enum { |
| CTL_READ_START = 0, |
| 50,22 → 51,32 |
| MAX_DISKS = 2 |
| }; |
| /** ATA Command Register Block. */ |
| typedef union { |
| /* Read */ |
| /* Read/Write */ |
| struct { |
| uint8_t data_port; |
| uint8_t error; |
| uint16_t data_port; |
| uint8_t sector_count; |
| uint8_t sector_number; |
| uint8_t cylinder_low; |
| uint8_t cylinder_high; |
| uint8_t drive_head; |
| uint8_t pad_rw0; |
| }; |
| /* Read Only */ |
| struct { |
| uint8_t pad_ro0; |
| uint8_t error; |
| uint8_t pad_ro1[5]; |
| uint8_t status; |
| }; |
| /* Write */ |
| /* Write Only */ |
| struct { |
| uint8_t pad0[7]; |
| uint8_t pad_wo0; |
| uint8_t features; |
| uint8_t pad_wo1[5]; |
| uint8_t command; |
| }; |
| } ata_cmd_t; |
| 129,6 → 140,9 |
| unsigned cylinders; |
| unsigned sectors; |
| uint64_t blocks; |
| fibril_mutex_t lock; |
| dev_handle_t dev_handle; |
| } disk_t; |
| #endif |