X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/09a115a4c07e26b3a978c693c0d6d17abea80479..3b6a05fc894d0c1a3d431045ee5a53955ba093a0:/lunaix-os/includes/hal/ahci/sata.h diff --git a/lunaix-os/includes/hal/ahci/sata.h b/lunaix-os/includes/hal/ahci/sata.h index 135f3eb..d573a93 100644 --- a/lunaix-os/includes/hal/ahci/sata.h +++ b/lunaix-os/includes/hal/ahci/sata.h @@ -1,12 +1,22 @@ #ifndef __LUNAIX_SATA_H #define __LUNAIX_SATA_H -#include +#include #define SATA_REG_FIS_D2H 0x34 #define SATA_REG_FIS_H2D 0x27 #define SATA_REG_FIS_COMMAND 0x80 -#define SATA_LBA_COMPONENT(lba, offset) ((((lba_lo) >> (offset)) & 0xff)) +#define SATA_LBA_COMPONENT(lba, offset) ((((lba) >> (offset)) & 0xff)) + +#define ATA_IDENTIFY_DEVICE 0xec +#define ATA_IDENTIFY_PAKCET_DEVICE 0xa1 +#define ATA_PACKET 0xa0 +#define ATA_READ_DMA_EXT 0x25 +#define ATA_READ_DMA 0xc8 +#define ATA_WRITE_DMA_EXT 0x35 +#define ATA_WRITE_DMA 0xca + +#define MAX_RETRY 2 struct sata_fis_head { @@ -23,7 +33,7 @@ struct sata_reg_fis uint8_t lba0, lba8, lba16; uint8_t dev; uint8_t lba24, lba32, lba40; - uint8_t reserved1; + uint8_t feature; uint16_t count; @@ -40,8 +50,12 @@ struct sata_data_fis void sata_create_fis(struct sata_reg_fis* cmd_fis, uint8_t command, - uint32_t lba_lo, - uint32_t lba_hi, + uint64_t lba, uint16_t sector_count); +void +sata_submit(struct hba_device* dev, struct blkio_req* io_req); + +void +sata_read_error(struct hba_port* port); #endif /* __LUNAIX_SATA_H */