ata_drive_registers Union Reference

Data Fields
struct {
uint8_t   alternate_status
uint8_t   reserved_0 [3]
uint16_t   data
uint8_t   reserved_1 [2]
uint8_t   error
uint8_t   reserved_2 [3]
uint8_t   sector_count
uint8_t   reserved_3 [3]
uint8_t   sector
uint8_t   reserved_4 [3]
uint8_t   cylinder_low
uint8_t   reserved_5 [3]
uint8_t   cylinder_high
uint8_t   reserved_6 [3]
uint8_t   head
uint8_t   reserved_7 [3]
uint16_t   status
uint8_t   reserved_8 [2]
}	read
struct {
uint8_t   control
uint8_t   reserved_0 [3]
uint16_t   data
uint8_t   reserved_1 [2]
uint8_t   feature
uint8_t   reserved_2 [3]
uint8_t   sector_count
uint8_t   reserved_3 [3]
uint8_t   sector
uint8_t   reserved_4 [3]
uint8_t   cylinder_low
uint8_t   reserved_5 [3]
uint8_t   cylinder_high
uint8_t   reserved_6 [3]
uint8_t   head
uint8_t   reserved_7 [3]
uint8_t   command
uint8_t   dma_control
uint8_t   reserved_8 [2]
}	write

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The documentation for this union was generated from the following file:

• bsps/powerpc/gen5200/include/bsp/ata.h