/*
* Copyright ( C ) 2008 Freescale Semiconductor , Inc .
* Dave Liu < daveliu @ freescale . com >
*
* SPDX - License - Identifier : GPL - 2.0 +
*/
# ifndef __FIS_H__
# define __FIS_H__
/*
* Register - Host to Device FIS
*/
typedef struct sata_fis_h2d {
u8 fis_type ;
u8 pm_port_c ;
u8 command ;
u8 features ;
u8 lba_low ;
u8 lba_mid ;
u8 lba_high ;
u8 device ;
u8 lba_low_exp ;
u8 lba_mid_exp ;
u8 lba_high_exp ;
u8 features_exp ;
u8 sector_count ;
u8 sector_count_exp ;
u8 res1 ;
u8 control ;
u8 res2 [ 4 ] ;
} __attribute__ ( ( packed ) ) sata_fis_h2d_t ;
/*
* Register - Host to Device FIS for read / write FPDMA queued
*/
typedef struct sata_fis_h2d_ncq {
u8 fis_type ;
u8 pm_port_c ;
u8 command ;
u8 sector_count_low ;
u8 lba_low ;
u8 lba_mid ;
u8 lba_high ;
u8 device ;
u8 lba_low_exp ;
u8 lba_mid_exp ;
u8 lba_high_exp ;
u8 sector_count_high ;
u8 tag ;
u8 res1 ;
u8 res2 ;
u8 control ;
u8 res3 [ 4 ] ;
} __attribute__ ( ( packed ) ) sata_fis_h2d_ncq_t ;
/*
* Register - Device to Host FIS
*/
typedef struct sata_fis_d2h {
u8 fis_type ;
u8 pm_port_i ;
u8 status ;
u8 error ;
u8 lba_low ;
u8 lba_mid ;
u8 lba_high ;
u8 device ;
u8 lba_low_exp ;
u8 lba_mid_exp ;
u8 lba_high_exp ;
u8 res1 ;
u8 sector_count ;
u8 sector_count_exp ;
u8 res2 [ 2 ] ;
u8 res3 [ 4 ] ;
} __attribute__ ( ( packed ) ) sata_fis_d2h_t ;
/*
* DMA Setup - Device to Host or Host to Device FIS
*/
typedef struct sata_fis_dma_setup {
u8 fis_type ;
u8 pm_port_dir_int_act ;
u8 res1 ;
u8 res2 ;
u32 dma_buffer_id_low ;
u32 dma_buffer_id_high ;
u32 res3 ;
u32 dma_buffer_offset ;
u32 dma_transfer_count ;
u32 res4 ;
} __attribute__ ( ( packed ) ) sata_fis_dma_setup_t ;
/*
* PIO Setup - Device to Host FIS
*/
typedef struct sata_fis_pio_setup {
u8 fis_type ;
u8 pm_port_dir_int ;
u8 status ;
u8 error ;
u8 lba_low ;
u8 lba_mid ;
u8 lba_high ;
u8 res1 ;
u8 lba_low_exp ;
u8 lba_mid_exp ;
u8 lba_high_exp ;
u8 res2 ;
u8 sector_count ;
u8 sector_count_exp ;
u8 res3 ;
u8 e_status ;
u16 transfer_count ;
u16 res4 ;
} __attribute__ ( ( packed ) ) sata_fis_pio_setup_t ;
/*
* Data - Host to Device or Device to Host FIS
*/
typedef struct sata_fis_data {
u8 fis_type ;
u8 pm_port ;
u8 res1 ;
u8 res2 ;
u32 data [ 2048 ] ;
} __attribute__ ( ( packed ) ) sata_fis_data_t ;
/* fis_type - SATA FIS type
*/
enum sata_fis_type {
SATA_FIS_TYPE_REGISTER_H2D = 0x27 ,
SATA_FIS_TYPE_REGISTER_D2H = 0x34 ,
SATA_FIS_TYPE_DMA_ACT_D2H = 0x39 ,
SATA_FIS_TYPE_DMA_SETUP_BI = 0x41 ,
SATA_FIS_TYPE_DATA_BI = 0x46 ,
SATA_FIS_TYPE_BIST_ACT_BI = 0x58 ,
SATA_FIS_TYPE_PIO_SETUP_D2H = 0x5F ,
SATA_FIS_TYPE_SET_DEVICE_BITS_D2H = 0xA1 ,
} ;
# endif /* __FIS_H__ */