xref: /netbsd-src/sys/arch/mips/adm5120/dev/ahcireg.h (revision 4e8e66439e246961c4367c78584be80e23f52897)
1 /* $NetBSD: ahcireg.h,v 1.2 2016/04/23 10:15:29 skrll Exp $ */
2 
3 /*-
4  * Copyright (c) 2007 Ruslan Ermilov and Vsevolod Lobko.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or
8  * without modification, are permitted provided that the following
9  * conditions are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above
13  *    copyright notice, this list of conditions and the following
14  *    disclaimer in the documentation and/or other materials provided
15  *    with the distribution.
16  * 3. The names of the authors may not be used to endorse or promote
17  *    products derived from this software without specific prior
18  *    written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY
21  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
25  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
27  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
29  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
31  * OF SUCH DAMAGE.
32  */
33 #ifndef	_AHCIREG_H
34 #define	_AHCIREG_H
35 
36 #define ADMHCD_REG_CONTROL              0x00
37 #define ADMHCD_REG_INTSTATUS            0x04
38 #define ADMHCD_REG_INTENABLE            0x08
39 #define ADMHCD_REG_HOSTCONTROL          0x10
40 #define ADMHCD_REG_FMINTERVAL           0x18
41 #define ADMHCD_REG_FMNUMBER             0x1c
42 #define ADMHCD_REG_LSTHRESH             0x70
43 #define ADMHCD_REG_RHDESCR              0x74
44 #define ADMHCD_REG_PORTSTATUS0          0x78
45 #define ADMHCD_REG_PORTSTATUS1          0x7c
46 #define ADMHCD_REG_HOSTHEAD             0x80
47 #define ADMHCD_NUMPORTS         2
48 
49 #define ADMHCD_HOST_EN          0x00000001      /* Host enable */
50 #define ADMHCD_SW_INTREQ        0x00000002      /* request software int */
51 #define ADMHCD_SW_RESET         0x00000008      /* Reset */
52 
53 #define ADMHCD_INT_TD           0x00100000      /* TD completed */
54 #define ADMHCD_INT_SW           0x20000000      /* software interrupt */
55 #define ADMHCD_INT_FATAL        0x40000000      /* Fatal interrupt */
56 #define ADMHCD_INT_ACT          0x80000000      /* Interrupt active */
57 
58 #define ADMHCD_STATE_RST        0x00000000      /* bus state reset */
59 #define ADMHCD_STATE_RES        0x00000001      /* bus state resume */
60 #define ADMHCD_STATE_OP         0x00000002      /* bus state operational */
61 #define ADMHCD_STATE_SUS        0x00000003      /* bus state suspended */
62 #define ADMHCD_DMA_EN           0x00000004      /* enable dma engine */
63 
64 #define ADMHCD_NPS              0x00000020      /* No Power Switch */
65 #define ADMHCD_LPSC             0x04000000      /* Local power switch change */
66 
67 #define ADMHCD_CCS              0x00000001      /* current connect status */
68 #define ADMHCD_PES              0x00000002      /* port enable status */
69 #define ADMHCD_PSS              0x00000004      /* port suspend status */
70 #define ADMHCD_POCI             0x00000008      /* port overcurrent indicator */
71 #define ADMHCD_PRS              0x00000010      /* port reset status */
72 #define ADMHCD_PPS              0x00000100      /* port power status */
73 #define ADMHCD_LSDA             0x00000200      /* low speed device attached */
74 #define ADMHCD_CSC              0x00010000      /* connect status change */
75 #define ADMHCD_PESC             0x00020000      /* enable status change */
76 #define ADMHCD_PSSC             0x00040000      /* suspend status change */
77 #define ADMHCD_OCIC             0x00080000      /* overcurrent change*/
78 #define ADMHCD_PRSC             0x00100000      /* reset status change */
79 
80 struct admhcd_ed {
81 	/* Don't change first four, they used for DMA */
82 	volatile uint32_t                       control;
83 	volatile struct admhcd_td               *tail;
84 	volatile struct admhcd_td               *head;
85 	volatile struct admhcd_ed               *next;
86 	/* the rest is for the driver only: */
87 	uint32_t				unused[4];
88 } __attribute__ ((packed));
89 
90 #define ADMHCD_ED_EPSHIFT       7               /* Shift for endpoint number */
91 #define ADMHCD_ED_INT           0x00000800      /* Is this an int endpoint */
92 #define ADMHCD_ED_SPEED         0x00002000      /* Is it a high speed dev? */
93 #define ADMHCD_ED_SKIP          0x00004000      /* Skip this ED */
94 #define ADMHCD_ED_FORMAT        0x00008000      /* Is this an isoc endpoint */
95 #define ADMHCD_ED_MAXSHIFT      16              /* Shift for max packet size */
96 
97 struct admhcd_td {
98 	/* Don't change first four, they are used for DMA */
99 	volatile uint32_t		control;
100 	volatile uint32_t		buffer;
101 	volatile uint32_t		buflen;
102 	volatile struct admhcd_td	*next;
103 	/* the rest is for the driver only: */
104 	/* struct urb			*urb;
105 	struct admhcd_td		*real; */
106 	uint32_t			len;
107 	uint32_t			unused[3];
108 } __attribute__ ((packed));
109 
110 #define ADMHCD_TD_OWN           0x80000000
111 #define ADMHCD_TD_TOGGLE        0x00000000
112 #define ADMHCD_TD_DATA0         0x01000000
113 #define ADMHCD_TD_DATA1         0x01800000
114 #define ADMHCD_TD_OUT           0x00200000
115 #define ADMHCD_TD_IN            0x00400000
116 #define ADMHCD_TD_SETUP         0x00000000
117 #define ADMHCD_TD_ISO           0x00010000
118 #define ADMHCD_TD_R             0x00040000
119 #define ADMHCD_TD_INTEN         0x00010000
120 
121 #define ADMHCD_TD_ERRMASK       0x78000000
122 #define ADMHCD_TD_ERRSHIFT      27
123 
124 #endif	/* _AHCIREG_H */
125