xref: /openbmc/linux/arch/arm/include/asm/hardware/ioc.h (revision f7018c21)
1 /*
2  *  arch/arm/include/asm/hardware/ioc.h
3  *
4  *  Copyright (C) Russell King
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  *  Use these macros to read/write the IOC.  All it does is perform the actual
11  *  read/write.
12  */
13 #ifndef __ASMARM_HARDWARE_IOC_H
14 #define __ASMARM_HARDWARE_IOC_H
15 
16 #ifndef __ASSEMBLY__
17 
18 /*
19  * We use __raw_base variants here so that we give the compiler the
20  * chance to keep IOC_BASE in a register.
21  */
22 #define ioc_readb(off)		__raw_readb(IOC_BASE + (off))
23 #define ioc_writeb(val,off)	__raw_writeb(val, IOC_BASE + (off))
24 
25 #endif
26 
27 #define IOC_CONTROL	(0x00)
28 #define IOC_KARTTX	(0x04)
29 #define IOC_KARTRX	(0x04)
30 
31 #define IOC_IRQSTATA	(0x10)
32 #define IOC_IRQREQA	(0x14)
33 #define IOC_IRQCLRA	(0x14)
34 #define IOC_IRQMASKA	(0x18)
35 
36 #define IOC_IRQSTATB	(0x20)
37 #define IOC_IRQREQB	(0x24)
38 #define IOC_IRQMASKB	(0x28)
39 
40 #define IOC_FIQSTAT	(0x30)
41 #define IOC_FIQREQ	(0x34)
42 #define IOC_FIQMASK	(0x38)
43 
44 #define IOC_T0CNTL	(0x40)
45 #define IOC_T0LTCHL	(0x40)
46 #define IOC_T0CNTH	(0x44)
47 #define IOC_T0LTCHH	(0x44)
48 #define IOC_T0GO	(0x48)
49 #define IOC_T0LATCH	(0x4c)
50 
51 #define IOC_T1CNTL	(0x50)
52 #define IOC_T1LTCHL	(0x50)
53 #define IOC_T1CNTH	(0x54)
54 #define IOC_T1LTCHH	(0x54)
55 #define IOC_T1GO	(0x58)
56 #define IOC_T1LATCH	(0x5c)
57 
58 #define IOC_T2CNTL	(0x60)
59 #define IOC_T2LTCHL	(0x60)
60 #define IOC_T2CNTH	(0x64)
61 #define IOC_T2LTCHH	(0x64)
62 #define IOC_T2GO	(0x68)
63 #define IOC_T2LATCH	(0x6c)
64 
65 #define IOC_T3CNTL	(0x70)
66 #define IOC_T3LTCHL	(0x70)
67 #define IOC_T3CNTH	(0x74)
68 #define IOC_T3LTCHH	(0x74)
69 #define IOC_T3GO	(0x78)
70 #define IOC_T3LATCH	(0x7c)
71 
72 #endif
73