You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
2.5 KiB
142 lines
2.5 KiB
/* 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__ */
|