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gerrit.nordix.org / codeaurora / quic / qsdk / oss / boot / u-boot-2016 / 1a4596601fd395f3afb8f82f3f840c5e00bdd57a / . / include / fis.h
blob: 0d80c1cb5d39a04e2fbf1a02ccddf36146e94541 [file] [log] [blame]
Dave Liu69386382008-03-26 22:52:36 +0800[diff] [blame]1/*
2 * Copyright (C) 2008 Freescale Semiconductor, Inc.
3 * Dave Liu <daveliu@freescale.com>
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame^]5 * SPDX-License-Identifier: GPL-2.0+
Dave Liu69386382008-03-26 22:52:36 +0800[diff] [blame]6 */
7
8#ifndef __FIS_H__
9#define __FIS_H__
10/*
11* Register - Host to Device FIS
12*/
13typedef struct sata_fis_h2d {
14 u8 fis_type;
15 u8 pm_port_c;
16 u8 command;
17 u8 features;
18 u8 lba_low;
19 u8 lba_mid;
20 u8 lba_high;
21 u8 device;
22 u8 lba_low_exp;
23 u8 lba_mid_exp;
24 u8 lba_high_exp;
25 u8 features_exp;
26 u8 sector_count;
27 u8 sector_count_exp;
28 u8 res1;
29 u8 control;
30 u8 res2[4];
31} __attribute__ ((packed)) sata_fis_h2d_t;
32
33/*
34* Register - Host to Device FIS for read/write FPDMA queued
35*/
36typedef struct sata_fis_h2d_ncq {
37 u8 fis_type;
38 u8 pm_port_c;
39 u8 command;
40 u8 sector_count_low;
41 u8 lba_low;
42 u8 lba_mid;
43 u8 lba_high;
44 u8 device;
45 u8 lba_low_exp;
46 u8 lba_mid_exp;
47 u8 lba_high_exp;
48 u8 sector_count_high;
49 u8 tag;
50 u8 res1;
51 u8 res2;
52 u8 control;
53 u8 res3[4];
54} __attribute__ ((packed)) sata_fis_h2d_ncq_t;
55
56/*
57* Register - Device to Host FIS
58*/
59typedef struct sata_fis_d2h {
60 u8 fis_type;
61 u8 pm_port_i;
62 u8 status;
63 u8 error;
64 u8 lba_low;
65 u8 lba_mid;
66 u8 lba_high;
67 u8 device;
68 u8 lba_low_exp;
69 u8 lba_mid_exp;
70 u8 lba_high_exp;
71 u8 res1;
72 u8 sector_count;
73 u8 sector_count_exp;
74 u8 res2[2];
75 u8 res3[4];
76} __attribute__ ((packed)) sata_fis_d2h_t;
77
78/*
79* DMA Setup - Device to Host or Host to Device FIS
80*/
81typedef struct sata_fis_dma_setup {
82 u8 fis_type;
83 u8 pm_port_dir_int_act;
84 u8 res1;
85 u8 res2;
86 u32 dma_buffer_id_low;
87 u32 dma_buffer_id_high;
88 u32 res3;
89 u32 dma_buffer_offset;
90 u32 dma_transfer_count;
91 u32 res4;
92} __attribute__ ((packed)) sata_fis_dma_setup_t;
93
94/*
95* PIO Setup - Device to Host FIS
96*/
97typedef struct sata_fis_pio_setup {
98 u8 fis_type;
99 u8 pm_port_dir_int;
100 u8 status;
101 u8 error;
102 u8 lba_low;
103 u8 lba_mid;
104 u8 lba_high;
105 u8 res1;
106 u8 lba_low_exp;
107 u8 lba_mid_exp;
108 u8 lba_high_exp;
109 u8 res2;
110 u8 sector_count;
111 u8 sector_count_exp;
112 u8 res3;
113 u8 e_status;
114 u16 transfer_count;
115 u16 res4;
116} __attribute__ ((packed)) sata_fis_pio_setup_t;
117
118/*
119* Data - Host to Device or Device to Host FIS
120*/
121typedef struct sata_fis_data {
122 u8 fis_type;
123 u8 pm_port;
124 u8 res1;
125 u8 res2;
126 u32 data[2048];
127} __attribute__ ((packed)) sata_fis_data_t;
128
129/* fis_type - SATA FIS type
130 */
131enum sata_fis_type {
132 SATA_FIS_TYPE_REGISTER_H2D = 0x27,
133 SATA_FIS_TYPE_REGISTER_D2H = 0x34,
134 SATA_FIS_TYPE_DMA_ACT_D2H = 0x39,
135 SATA_FIS_TYPE_DMA_SETUP_BI = 0x41,
136 SATA_FIS_TYPE_DATA_BI = 0x46,
137 SATA_FIS_TYPE_BIST_ACT_BI = 0x58,
138 SATA_FIS_TYPE_PIO_SETUP_D2H = 0x5F,
139 SATA_FIS_TYPE_SET_DEVICE_BITS_D2H = 0xA1,
140};
141
142#endif /* __FIS_H__ */