| Dave Liu | 6938638 | 2008-03-26 22:52:36 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Freescale Semiconductor, Inc. |
| 3 | * Dave Liu <daveliu@freescale.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License as |
| 7 | * published by the Free Software Foundation; either version 2 of |
| 8 | * the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 18 | * MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #ifndef __FIS_H__ |
| 23 | #define __FIS_H__ |
| 24 | /* |
| 25 | * Register - Host to Device FIS |
| 26 | */ |
| 27 | typedef struct sata_fis_h2d { |
| 28 | u8 fis_type; |
| 29 | u8 pm_port_c; |
| 30 | u8 command; |
| 31 | u8 features; |
| 32 | u8 lba_low; |
| 33 | u8 lba_mid; |
| 34 | u8 lba_high; |
| 35 | u8 device; |
| 36 | u8 lba_low_exp; |
| 37 | u8 lba_mid_exp; |
| 38 | u8 lba_high_exp; |
| 39 | u8 features_exp; |
| 40 | u8 sector_count; |
| 41 | u8 sector_count_exp; |
| 42 | u8 res1; |
| 43 | u8 control; |
| 44 | u8 res2[4]; |
| 45 | } __attribute__ ((packed)) sata_fis_h2d_t; |
| 46 | |
| 47 | /* |
| 48 | * Register - Host to Device FIS for read/write FPDMA queued |
| 49 | */ |
| 50 | typedef struct sata_fis_h2d_ncq { |
| 51 | u8 fis_type; |
| 52 | u8 pm_port_c; |
| 53 | u8 command; |
| 54 | u8 sector_count_low; |
| 55 | u8 lba_low; |
| 56 | u8 lba_mid; |
| 57 | u8 lba_high; |
| 58 | u8 device; |
| 59 | u8 lba_low_exp; |
| 60 | u8 lba_mid_exp; |
| 61 | u8 lba_high_exp; |
| 62 | u8 sector_count_high; |
| 63 | u8 tag; |
| 64 | u8 res1; |
| 65 | u8 res2; |
| 66 | u8 control; |
| 67 | u8 res3[4]; |
| 68 | } __attribute__ ((packed)) sata_fis_h2d_ncq_t; |
| 69 | |
| 70 | /* |
| 71 | * Register - Device to Host FIS |
| 72 | */ |
| 73 | typedef struct sata_fis_d2h { |
| 74 | u8 fis_type; |
| 75 | u8 pm_port_i; |
| 76 | u8 status; |
| 77 | u8 error; |
| 78 | u8 lba_low; |
| 79 | u8 lba_mid; |
| 80 | u8 lba_high; |
| 81 | u8 device; |
| 82 | u8 lba_low_exp; |
| 83 | u8 lba_mid_exp; |
| 84 | u8 lba_high_exp; |
| 85 | u8 res1; |
| 86 | u8 sector_count; |
| 87 | u8 sector_count_exp; |
| 88 | u8 res2[2]; |
| 89 | u8 res3[4]; |
| 90 | } __attribute__ ((packed)) sata_fis_d2h_t; |
| 91 | |
| 92 | /* |
| 93 | * DMA Setup - Device to Host or Host to Device FIS |
| 94 | */ |
| 95 | typedef struct sata_fis_dma_setup { |
| 96 | u8 fis_type; |
| 97 | u8 pm_port_dir_int_act; |
| 98 | u8 res1; |
| 99 | u8 res2; |
| 100 | u32 dma_buffer_id_low; |
| 101 | u32 dma_buffer_id_high; |
| 102 | u32 res3; |
| 103 | u32 dma_buffer_offset; |
| 104 | u32 dma_transfer_count; |
| 105 | u32 res4; |
| 106 | } __attribute__ ((packed)) sata_fis_dma_setup_t; |
| 107 | |
| 108 | /* |
| 109 | * PIO Setup - Device to Host FIS |
| 110 | */ |
| 111 | typedef struct sata_fis_pio_setup { |
| 112 | u8 fis_type; |
| 113 | u8 pm_port_dir_int; |
| 114 | u8 status; |
| 115 | u8 error; |
| 116 | u8 lba_low; |
| 117 | u8 lba_mid; |
| 118 | u8 lba_high; |
| 119 | u8 res1; |
| 120 | u8 lba_low_exp; |
| 121 | u8 lba_mid_exp; |
| 122 | u8 lba_high_exp; |
| 123 | u8 res2; |
| 124 | u8 sector_count; |
| 125 | u8 sector_count_exp; |
| 126 | u8 res3; |
| 127 | u8 e_status; |
| 128 | u16 transfer_count; |
| 129 | u16 res4; |
| 130 | } __attribute__ ((packed)) sata_fis_pio_setup_t; |
| 131 | |
| 132 | /* |
| 133 | * Data - Host to Device or Device to Host FIS |
| 134 | */ |
| 135 | typedef struct sata_fis_data { |
| 136 | u8 fis_type; |
| 137 | u8 pm_port; |
| 138 | u8 res1; |
| 139 | u8 res2; |
| 140 | u32 data[2048]; |
| 141 | } __attribute__ ((packed)) sata_fis_data_t; |
| 142 | |
| 143 | /* fis_type - SATA FIS type |
| 144 | */ |
| 145 | enum sata_fis_type { |
| 146 | SATA_FIS_TYPE_REGISTER_H2D = 0x27, |
| 147 | SATA_FIS_TYPE_REGISTER_D2H = 0x34, |
| 148 | SATA_FIS_TYPE_DMA_ACT_D2H = 0x39, |
| 149 | SATA_FIS_TYPE_DMA_SETUP_BI = 0x41, |
| 150 | SATA_FIS_TYPE_DATA_BI = 0x46, |
| 151 | SATA_FIS_TYPE_BIST_ACT_BI = 0x58, |
| 152 | SATA_FIS_TYPE_PIO_SETUP_D2H = 0x5F, |
| 153 | SATA_FIS_TYPE_SET_DEVICE_BITS_D2H = 0xA1, |
| 154 | }; |
| 155 | |
| 156 | #endif /* __FIS_H__ */ |