CoCalc -- fsl

GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/powerpc/mpc85xx/fsl_sata.h
³⁹⁵⁰⁷ views
1
/*-
2
 * Copyright (c) 1998 - 2008 Søren Schmidt <[email protected]>
3
 * Copyright (c) 2009-2012 Alexander Motin <[email protected]>
4
 * Copyright (c) 2015-2016 Justin Hibbits <[email protected]>
5
 * All rights reserved.
6
 *
7
 * Redistribution and use in source and binary forms, with or without
8
 * modification, are permitted provided that the following conditions
9
 * are met:
10
 * 1. Redistributions of source code must retain the above copyright
11
 *    notice, this list of conditions and the following disclaimer,
12
 *    without modification, immediately at the beginning of the file.
13
 * 2. Redistributions in binary form must reproduce the above copyright
14
 *    notice, this list of conditions and the following disclaimer in the
15
 *    documentation and/or other materials provided with the distribution.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28

29
/* ATA register defines */
30

31
#define ATA_FEATURE                     1       /* (W) feature */
32
#define         ATA_F_DMA               0x01    /* enable DMA */
33
#define         ATA_F_OVL               0x02    /* enable overlap */
34

35
#define ATA_COUNT                       2       /* (W) sector count */
36

37
#define ATA_SECTOR                      3       /* (RW) sector # */
38
#define ATA_CYL_LSB                     4       /* (RW) cylinder# LSB */
39
#define ATA_CYL_MSB                     5       /* (RW) cylinder# MSB */
40
#define ATA_DRIVE                       6       /* (W) Sector/Drive/Head */
41
#define         ATA_D_LBA               0x40    /* use LBA addressing */
42
#define         ATA_D_IBM               0xa0    /* 512 byte sectors, ECC */
43

44
#define ATA_COMMAND                     7       /* (W) command */
45

46
#define ATA_ERROR                       8       /* (R) error */
47
#define         ATA_E_ILI               0x01    /* illegal length */
48
#define         ATA_E_NM                0x02    /* no media */
49
#define         ATA_E_ABORT             0x04    /* command aborted */
50
#define         ATA_E_MCR               0x08    /* media change request */
51
#define         ATA_E_IDNF              0x10    /* ID not found */
52
#define         ATA_E_MC                0x20    /* media changed */
53
#define         ATA_E_UNC               0x40    /* uncorrectable data */
54
#define         ATA_E_ICRC              0x80    /* UDMA crc error */
55
#define		ATA_E_ATAPI_SENSE_MASK	0xf0	/* ATAPI sense key mask */
56

57
#define ATA_IREASON                     9       /* (R) interrupt reason */
58
#define         ATA_I_CMD               0x01    /* cmd (1) | data (0) */
59
#define         ATA_I_IN                0x02    /* read (1) | write (0) */
60
#define         ATA_I_RELEASE           0x04    /* released bus (1) */
61
#define         ATA_I_TAGMASK           0xf8    /* tag mask */
62

63
#define ATA_STATUS                      10      /* (R) status */
64
#define ATA_ALTSTAT                     11      /* (R) alternate status */
65
#define         ATA_S_ERROR             0x01    /* error */
66
#define         ATA_S_INDEX             0x02    /* index */
67
#define         ATA_S_CORR              0x04    /* data corrected */
68
#define         ATA_S_DRQ               0x08    /* data request */
69
#define         ATA_S_DSC               0x10    /* drive seek completed */
70
#define         ATA_S_SERVICE           0x10    /* drive needs service */
71
#define         ATA_S_DWF               0x20    /* drive write fault */
72
#define         ATA_S_DMA               0x20    /* DMA ready */
73
#define         ATA_S_READY             0x40    /* drive ready */
74
#define         ATA_S_BUSY              0x80    /* busy */
75

76
#define ATA_CONTROL                     12      /* (W) control */
77
#define         ATA_A_IDS               0x02    /* disable interrupts */
78
#define         ATA_A_RESET             0x04    /* RESET controller */
79
#define         ATA_A_4BIT              0x08    /* 4 head bits */
80
#define         ATA_A_HOB               0x80    /* High Order Byte enable */
81

82
/* SATA register defines */
83
#define ATA_SSTATUS                     13
84
#define         ATA_SS_DET_MASK         0x0000000f
85
#define         ATA_SS_DET_NO_DEVICE    0x00000000
86
#define         ATA_SS_DET_DEV_PRESENT  0x00000001
87
#define         ATA_SS_DET_PHY_ONLINE   0x00000003
88
#define         ATA_SS_DET_PHY_OFFLINE  0x00000004
89

90
#define         ATA_SS_SPD_MASK         0x000000f0
91
#define         ATA_SS_SPD_NO_SPEED     0x00000000
92
#define         ATA_SS_SPD_GEN1         0x00000010
93
#define         ATA_SS_SPD_GEN2         0x00000020
94
#define         ATA_SS_SPD_GEN3         0x00000030
95

96
#define         ATA_SS_IPM_MASK         0x00000f00
97
#define         ATA_SS_IPM_NO_DEVICE    0x00000000
98
#define         ATA_SS_IPM_ACTIVE       0x00000100
99
#define         ATA_SS_IPM_PARTIAL      0x00000200
100
#define         ATA_SS_IPM_SLUMBER      0x00000600
101
#define         ATA_SS_IPM_DEVSLEEP     0x00000800
102

103
#define ATA_SERROR                      14
104
#define         ATA_SE_DATA_CORRECTED   0x00000001
105
#define         ATA_SE_COMM_CORRECTED   0x00000002
106
#define         ATA_SE_DATA_ERR         0x00000100
107
#define         ATA_SE_COMM_ERR         0x00000200
108
#define         ATA_SE_PROT_ERR         0x00000400
109
#define         ATA_SE_HOST_ERR         0x00000800
110
#define         ATA_SE_PHY_CHANGED      0x00010000
111
#define         ATA_SE_PHY_IERROR       0x00020000
112
#define         ATA_SE_COMM_WAKE        0x00040000
113
#define         ATA_SE_DECODE_ERR       0x00080000
114
#define         ATA_SE_PARITY_ERR       0x00100000
115
#define         ATA_SE_CRC_ERR          0x00200000
116
#define         ATA_SE_HANDSHAKE_ERR    0x00400000
117
#define         ATA_SE_LINKSEQ_ERR      0x00800000
118
#define         ATA_SE_TRANSPORT_ERR    0x01000000
119
#define         ATA_SE_UNKNOWN_FIS      0x02000000
120
#define         ATA_SE_EXCHANGED        0x04000000
121

122
#define ATA_SCONTROL                    15
123
#define         ATA_SC_DET_MASK         0x0000000f
124
#define         ATA_SC_DET_IDLE         0x00000000
125
#define         ATA_SC_DET_RESET        0x00000001
126
#define         ATA_SC_DET_DISABLE      0x00000004
127

128
#define         ATA_SC_SPD_MASK         0x000000f0
129
#define         ATA_SC_SPD_NO_SPEED     0x00000000
130
#define         ATA_SC_SPD_SPEED_GEN1   0x00000010
131
#define         ATA_SC_SPD_SPEED_GEN2   0x00000020
132
#define         ATA_SC_SPD_SPEED_GEN3   0x00000030
133

134
#define         ATA_SC_IPM_MASK         0x00000f00
135
#define         ATA_SC_IPM_NONE         0x00000000
136
#define         ATA_SC_IPM_DIS_PARTIAL  0x00000100
137
#define         ATA_SC_IPM_DIS_SLUMBER  0x00000200
138
#define         ATA_SC_IPM_DIS_DEVSLEEP 0x00000400
139

140
Product

Resources

Company
