1 /* $NetBSD: pl181reg.h,v 1.1 2015/01/27 16:33:26 jmcneill Exp $ */
2 
3 /*-
4  * Copyright (c) 2015 Jared D. McNeill <jmcneill@invisible.ca>
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  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _PL181REG_H
30 #define _PL181REG_H
31 
32 #define MMCI_POWER_REG                  0x000
33 #define MMCI_CLOCK_REG                  0x004
34 #define   MMCI_ARGUMENT_REG   0x008
35 #define MMCI_COMMAND_REG      0x00c
36 #define MMCI_RESP_CMD_REG     0x010
37 #define MMCI_RESP0_REG                  0x014
38 #define MMCI_RESP1_REG                  0x018
39 #define MMCI_RESP2_REG                  0x01c
40 #define MMCI_RESP3_REG                  0x020
41 #define MMCI_DATA_TIMER_REG   0x024
42 #define MMCI_DATA_LENGTH_REG  0x028
43 #define MMCI_DATA_CTRL_REG    0x02c
44 #define MMCI_DATA_CNT_REG     0x030
45 #define MMCI_STATUS_REG                 0x034
46 #define MMCI_CLEAR_REG                  0x038
47 #define MMCI_MASK0_REG                  0x03c
48 #define MMCI_MASK1_REG                  0x040
49 #define MMCI_FIFO_CNT_REG     0x048
50 #define MMCI_FIFO_REG                   0x080
51 #define MMCI_PERIPH_ID0_REG   0xfe0
52 #define MMCI_PERIPH_ID1_REG   0xfe4
53 #define MMCI_PERIPH_ID2_REG   0xfe8
54 #define MMCI_PERIPH_ID3_REG   0xfec
55 #define MMCI_PCELL_ID0_REG    0xff0
56 #define MMCI_PCELL_ID1_REG    0xff4
57 #define MMCI_PCELL_ID2_REG    0xff8
58 #define MMCI_PCELL_ID3_REG    0xffc
59 
60 #define MMCI_POWER_CTRL                 __BITS(1,0)
61 #define MMCI_POWER_CTRL_OFF   0
62 #define MMCI_POWER_CTRL_POWERUP         2
63 #define MMCI_POWER_CTRL_POWERON         3
64 #define MMCI_POWER_VOLTAGE    __BITS(5,2)
65 #define MMCI_POWER_OD                   __BIT(6)
66 #define MMCI_POWER_ROD                  __BIT(7)
67 
68 #define MMCI_CLOCK_CLKDIV     __BITS(7,0)
69 #define MMCI_CLOCK_ENABLE     __BIT(8)
70 #define MMCI_CLOCK_PWRSAVE    __BIT(9)
71 #define MMCI_CLOCK_BYPASS     __BIT(10)
72 
73 #define MMCI_COMMAND_CMDINDEX __BITS(5,0)
74 #define MMCI_COMMAND_RESPONSE __BIT(6)
75 #define MMCI_COMMAND_LONGRSP  __BIT(7)
76 #define MMCI_COMMAND_INTERRUPT          __BIT(8)
77 #define MMCI_COMMAND_PENDING  __BIT(9)
78 #define MMCI_COMMAND_ENABLE   __BIT(10)
79 
80 #define MMCI_RESP_CMD                   __BITS(5,0)
81 
82 #define MMCI_DATA_LENGTH      __BITS(15,0)
83 
84 #define MMCI_DATA_CTRL_ENABLE           __BIT(0)
85 #define MMCI_DATA_CTRL_DIRECTION        __BIT(1)
86 #define MMCI_DATA_CTRL_MODE             __BIT(2)
87 #define MMCI_DATA_CTRL_DMAENABLE        __BIT(3)
88 #define MMCI_DATA_CTRL_BLOCKSIZE        __BITS(7,4)
89 
90 #define MMCI_DATA_CNT                   __BITS(15,0)
91 
92 #define MMCI_INT_CMD_CRC_FAIL           __BIT(0)
93 #define MMCI_INT_DATA_CRC_FAIL                    __BIT(1)
94 #define MMCI_INT_CMD_TIMEOUT            __BIT(2)
95 #define MMCI_INT_DATA_TIMEOUT           __BIT(3)
96 #define MMCI_INT_TX_UNDERRUN            __BIT(4)
97 #define MMCI_INT_RX_OVERRUN             __BIT(5)
98 #define MMCI_INT_CMD_RESP_END           __BIT(6)
99 #define MMCI_INT_CMD_SENT               __BIT(7)
100 #define MMCI_INT_DATA_END               __BIT(8)
101 #define MMCI_INT_DATA_BLOCK_END                   __BIT(10)
102 #define MMCI_INT_CMD_ACTIVE             __BIT(11)
103 #define MMCI_INT_TX_ACTIVE              __BIT(12)
104 #define MMCI_INT_RX_ACTIVE              __BIT(13)
105 #define MMCI_INT_TX_FIFO_HALF_EMPTY     __BIT(14)
106 #define MMCI_INT_RX_FIFO_HALF_FULL      __BIT(15)
107 #define MMCI_INT_TX_FIFO_FULL           __BIT(16)
108 #define MMCI_INT_RX_FIFO_FULL           __BIT(17)
109 #define MMCI_INT_TX_FIFO_EMPTY                    __BIT(18)
110 #define MMCI_INT_RX_FIFO_EMPTY                    __BIT(19)
111 #define MMCI_INT_TX_DATA_AVAIL                    __BIT(20)
112 #define MMCI_INT_RX_DATA_AVAIL                    __BIT(21)
113 
114 #define MMCI_FIFO_CNT                   __BITS(14,0)
115 
116 #endif /* !_PL181REG_H */
117