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- /*
- * 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__ */
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