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/*
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* Copyright (C) 2008 Freescale Semiconductor, Inc. |
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* Dave Liu <daveliu@freescale.com> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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* |
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*/ |
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|
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#ifndef __FIS_H__ |
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#define __FIS_H__ |
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/*
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* Register - Host to Device FIS |
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*/ |
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typedef struct sata_fis_h2d { |
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u8 fis_type; |
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u8 pm_port_c; |
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u8 command; |
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u8 features; |
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u8 lba_low; |
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u8 lba_mid; |
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u8 lba_high; |
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u8 device; |
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u8 lba_low_exp; |
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u8 lba_mid_exp; |
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u8 lba_high_exp; |
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u8 features_exp; |
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u8 sector_count; |
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u8 sector_count_exp; |
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u8 res1; |
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u8 control; |
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u8 res2[4]; |
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} __attribute__ ((packed)) sata_fis_h2d_t; |
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|
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/*
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* Register - Host to Device FIS for read/write FPDMA queued |
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*/ |
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typedef struct sata_fis_h2d_ncq { |
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u8 fis_type; |
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u8 pm_port_c; |
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u8 command; |
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u8 sector_count_low; |
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u8 lba_low; |
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u8 lba_mid; |
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u8 lba_high; |
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u8 device; |
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u8 lba_low_exp; |
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u8 lba_mid_exp; |
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u8 lba_high_exp; |
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u8 sector_count_high; |
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u8 tag; |
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u8 res1; |
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u8 res2; |
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u8 control; |
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u8 res3[4]; |
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} __attribute__ ((packed)) sata_fis_h2d_ncq_t; |
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|
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/*
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* Register - Device to Host FIS |
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*/ |
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typedef struct sata_fis_d2h { |
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u8 fis_type; |
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u8 pm_port_i; |
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u8 status; |
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u8 error; |
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u8 lba_low; |
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u8 lba_mid; |
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u8 lba_high; |
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u8 device; |
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u8 lba_low_exp; |
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u8 lba_mid_exp; |
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u8 lba_high_exp; |
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u8 res1; |
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u8 sector_count; |
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u8 sector_count_exp; |
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u8 res2[2]; |
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u8 res3[4]; |
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} __attribute__ ((packed)) sata_fis_d2h_t; |
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|
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/*
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* DMA Setup - Device to Host or Host to Device FIS |
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*/ |
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typedef struct sata_fis_dma_setup { |
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u8 fis_type; |
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u8 pm_port_dir_int_act; |
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u8 res1; |
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u8 res2; |
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u32 dma_buffer_id_low; |
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u32 dma_buffer_id_high; |
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u32 res3; |
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u32 dma_buffer_offset; |
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u32 dma_transfer_count; |
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u32 res4; |
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} __attribute__ ((packed)) sata_fis_dma_setup_t; |
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|
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/*
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* PIO Setup - Device to Host FIS |
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*/ |
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typedef struct sata_fis_pio_setup { |
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u8 fis_type; |
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u8 pm_port_dir_int; |
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u8 status; |
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u8 error; |
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u8 lba_low; |
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u8 lba_mid; |
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u8 lba_high; |
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u8 res1; |
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u8 lba_low_exp; |
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u8 lba_mid_exp; |
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u8 lba_high_exp; |
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u8 res2; |
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u8 sector_count; |
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u8 sector_count_exp; |
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u8 res3; |
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u8 e_status; |
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u16 transfer_count; |
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u16 res4; |
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} __attribute__ ((packed)) sata_fis_pio_setup_t; |
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/*
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* Data - Host to Device or Device to Host FIS |
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*/ |
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typedef struct sata_fis_data { |
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u8 fis_type; |
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u8 pm_port; |
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u8 res1; |
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u8 res2; |
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u32 data[2048]; |
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} __attribute__ ((packed)) sata_fis_data_t; |
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/* fis_type - SATA FIS type
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*/ |
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enum sata_fis_type { |
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SATA_FIS_TYPE_REGISTER_H2D = 0x27, |
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SATA_FIS_TYPE_REGISTER_D2H = 0x34, |
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SATA_FIS_TYPE_DMA_ACT_D2H = 0x39, |
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SATA_FIS_TYPE_DMA_SETUP_BI = 0x41, |
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SATA_FIS_TYPE_DATA_BI = 0x46, |
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SATA_FIS_TYPE_BIST_ACT_BI = 0x58, |
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SATA_FIS_TYPE_PIO_SETUP_D2H = 0x5F, |
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SATA_FIS_TYPE_SET_DEVICE_BITS_D2H = 0xA1, |
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}; |
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#endif /* __FIS_H__ */ |
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