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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
69386383 DL |
2 | /* |
3 | * Copyright (C) 2008 Freescale Semiconductor, Inc. | |
4 | * Dave Liu <[email protected]> | |
69386383 DL |
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__ */ |