X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/eb037efe9f30ae166684e99146024abf8740984d..HEAD:/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 f898d32..0edb5a3 100644 --- a/lunaix-os/includes/hal/ahci/sata.h +++ b/lunaix-os/includes/hal/ahci/sata.h @@ -1,7 +1,7 @@ #ifndef __LUNAIX_SATA_H #define __LUNAIX_SATA_H -#include +#include #define SATA_REG_FIS_D2H 0x34 #define SATA_REG_FIS_H2D 0x27 @@ -11,56 +11,51 @@ #define ATA_IDENTIFY_DEVICE 0xec #define ATA_IDENTIFY_PAKCET_DEVICE 0xa1 #define ATA_PACKET 0xa0 -#define ATA_READ_DMA_EXT 0xc8 -#define ATA_READ_DMA 0x25 -#define ATA_WRITE_DMA_EXT 0xca -#define ATA_WRITE_DMA 0x35 +#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 { - uint8_t type; - uint8_t options; - uint8_t status_cmd; - uint8_t feat_err; + u8_t type; + u8_t options; + u8_t status_cmd; + u8_t feat_err; } __HBA_PACKED__; struct sata_reg_fis { struct sata_fis_head head; - uint8_t lba0, lba8, lba16; - uint8_t dev; - uint8_t lba24, lba32, lba40; - uint8_t reserved1; + u8_t lba0, lba8, lba16; + u8_t dev; + u8_t lba24, lba32, lba40; + u8_t feature; - uint16_t count; + u16_t count; - uint8_t reserved[6]; + u8_t reserved[6]; } __HBA_PACKED__; struct sata_data_fis { struct sata_fis_head head; - uint8_t data[0]; + u8_t data[0]; } __HBA_PACKED__; void sata_create_fis(struct sata_reg_fis* cmd_fis, - uint8_t command, - uint64_t lba, - uint16_t sector_count); - -int -sata_read_buffer(struct hba_port* port, - uint64_t lba, - void* buffer, - uint32_t size); + u8_t command, + lba_t lba, + u16_t sector_count); -int -sata_write_buffer(struct hba_port* port, - uint64_t lba, - void* buffer, - uint32_t size); +void +sata_submit(struct hba_device* dev, struct blkio_req* io_req); +void +sata_read_error(struct hba_port* port); #endif /* __LUNAIX_SATA_H */