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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 4103e13534141c31e4e9bf40848ab3a61dabce81 / . / include / fis.h
blob: 419807f1fe5dc2e07fb9b668c2c11f9fe52927ff [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Dave Liu69386382008-03-26 22:52:36 +0800[diff] [blame]2/*
3 * Copyright (C) 2008 Freescale Semiconductor, Inc.
4 * Dave Liu <daveliu@freescale.com>
Dave Liu69386382008-03-26 22:52:36 +0800[diff] [blame]5 */
6
7#ifndef __FIS_H__
8#define __FIS_H__
9/*
10* Register - Host to Device FIS
11*/
12typedef 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*/
35typedef 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*/
58typedef 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*/
80typedef 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*/
96typedef 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*/
120typedef 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 */
130enum 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__ */