| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Copyright (C) 2008 Freescale Semiconductor, Inc. | |
| * Dave Liu <daveliu@freescale.com> | |
| */ | |
| #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__ */ |