Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
Dave Liu | 65009da | 2008-03-26 22:52:36 +0800 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2008 Freescale Semiconductor, Inc. |
| 4 | * Dave Liu <daveliu@freescale.com> |
Dave Liu | 65009da | 2008-03-26 22:52:36 +0800 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #ifndef __FIS_H__ |
| 8 | #define __FIS_H__ |
| 9 | /* |
| 10 | * Register - Host to Device FIS |
| 11 | */ |
| 12 | typedef struct sata_fis_h2d { |
| 13 | u8 fis_type; |
| 14 | u8 pm_port_c; |
| 15 | u8 command; |
| 16 | u8 features; |
| 17 | u8 lba_low; |
| 18 | u8 lba_mid; |
| 19 | u8 lba_high; |
| 20 | u8 device; |
| 21 | u8 lba_low_exp; |
| 22 | u8 lba_mid_exp; |
| 23 | u8 lba_high_exp; |
| 24 | u8 features_exp; |
| 25 | u8 sector_count; |
| 26 | u8 sector_count_exp; |
| 27 | u8 res1; |
| 28 | u8 control; |
| 29 | u8 res2[4]; |
| 30 | } __attribute__ ((packed)) sata_fis_h2d_t; |
| 31 | |
| 32 | /* |
| 33 | * Register - Host to Device FIS for read/write FPDMA queued |
| 34 | */ |
| 35 | typedef struct sata_fis_h2d_ncq { |
| 36 | u8 fis_type; |
| 37 | u8 pm_port_c; |
| 38 | u8 command; |
| 39 | u8 sector_count_low; |
| 40 | u8 lba_low; |
| 41 | u8 lba_mid; |
| 42 | u8 lba_high; |
| 43 | u8 device; |
| 44 | u8 lba_low_exp; |
| 45 | u8 lba_mid_exp; |
| 46 | u8 lba_high_exp; |
| 47 | u8 sector_count_high; |
| 48 | u8 tag; |
| 49 | u8 res1; |
| 50 | u8 res2; |
| 51 | u8 control; |
| 52 | u8 res3[4]; |
| 53 | } __attribute__ ((packed)) sata_fis_h2d_ncq_t; |
| 54 | |
| 55 | /* |
| 56 | * Register - Device to Host FIS |
| 57 | */ |
| 58 | typedef struct sata_fis_d2h { |
| 59 | u8 fis_type; |
| 60 | u8 pm_port_i; |
| 61 | u8 status; |
| 62 | u8 error; |
| 63 | u8 lba_low; |
| 64 | u8 lba_mid; |
| 65 | u8 lba_high; |
| 66 | u8 device; |
| 67 | u8 lba_low_exp; |
| 68 | u8 lba_mid_exp; |
| 69 | u8 lba_high_exp; |
| 70 | u8 res1; |
| 71 | u8 sector_count; |
| 72 | u8 sector_count_exp; |
| 73 | u8 res2[2]; |
| 74 | u8 res3[4]; |
| 75 | } __attribute__ ((packed)) sata_fis_d2h_t; |
| 76 | |
| 77 | /* |
| 78 | * DMA Setup - Device to Host or Host to Device FIS |
| 79 | */ |
| 80 | typedef struct sata_fis_dma_setup { |
| 81 | u8 fis_type; |
| 82 | u8 pm_port_dir_int_act; |
| 83 | u8 res1; |
| 84 | u8 res2; |
| 85 | u32 dma_buffer_id_low; |
| 86 | u32 dma_buffer_id_high; |
| 87 | u32 res3; |
| 88 | u32 dma_buffer_offset; |
| 89 | u32 dma_transfer_count; |
| 90 | u32 res4; |
| 91 | } __attribute__ ((packed)) sata_fis_dma_setup_t; |
| 92 | |
| 93 | /* |
| 94 | * PIO Setup - Device to Host FIS |
| 95 | */ |
| 96 | typedef struct sata_fis_pio_setup { |
| 97 | u8 fis_type; |
| 98 | u8 pm_port_dir_int; |
| 99 | u8 status; |
| 100 | u8 error; |
| 101 | u8 lba_low; |
| 102 | u8 lba_mid; |
| 103 | u8 lba_high; |
| 104 | u8 res1; |
| 105 | u8 lba_low_exp; |
| 106 | u8 lba_mid_exp; |
| 107 | u8 lba_high_exp; |
| 108 | u8 res2; |
| 109 | u8 sector_count; |
| 110 | u8 sector_count_exp; |
| 111 | u8 res3; |
| 112 | u8 e_status; |
| 113 | u16 transfer_count; |
| 114 | u16 res4; |
| 115 | } __attribute__ ((packed)) sata_fis_pio_setup_t; |
| 116 | |
| 117 | /* |
| 118 | * Data - Host to Device or Device to Host FIS |
| 119 | */ |
| 120 | typedef struct sata_fis_data { |
| 121 | u8 fis_type; |
| 122 | u8 pm_port; |
| 123 | u8 res1; |
| 124 | u8 res2; |
| 125 | u32 data[2048]; |
| 126 | } __attribute__ ((packed)) sata_fis_data_t; |
| 127 | |
| 128 | /* fis_type - SATA FIS type |
| 129 | */ |
| 130 | enum sata_fis_type { |
| 131 | SATA_FIS_TYPE_REGISTER_H2D = 0x27, |
| 132 | SATA_FIS_TYPE_REGISTER_D2H = 0x34, |
| 133 | SATA_FIS_TYPE_DMA_ACT_D2H = 0x39, |
| 134 | SATA_FIS_TYPE_DMA_SETUP_BI = 0x41, |
| 135 | SATA_FIS_TYPE_DATA_BI = 0x46, |
| 136 | SATA_FIS_TYPE_BIST_ACT_BI = 0x58, |
| 137 | SATA_FIS_TYPE_PIO_SETUP_D2H = 0x5F, |
| 138 | SATA_FIS_TYPE_SET_DEVICE_BITS_D2H = 0xA1, |
| 139 | }; |
| 140 | |
| 141 | #endif /* __FIS_H__ */ |