xref: /openbmc/linux/arch/arm/include/asm/hardware/ioc.h (revision 22d55f02)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  arch/arm/include/asm/hardware/ioc.h
4  *
5  *  Copyright (C) Russell King
6  *
7  *  Use these macros to read/write the IOC.  All it does is perform the actual
8  *  read/write.
9  */
10 #ifndef __ASMARM_HARDWARE_IOC_H
11 #define __ASMARM_HARDWARE_IOC_H
12 
13 #ifndef __ASSEMBLY__
14 
15 /*
16  * We use __raw_base variants here so that we give the compiler the
17  * chance to keep IOC_BASE in a register.
18  */
19 #define ioc_readb(off)		__raw_readb(IOC_BASE + (off))
20 #define ioc_writeb(val,off)	__raw_writeb(val, IOC_BASE + (off))
21 
22 #endif
23 
24 #define IOC_CONTROL	(0x00)
25 #define IOC_KARTTX	(0x04)
26 #define IOC_KARTRX	(0x04)
27 
28 #define IOC_IRQSTATA	(0x10)
29 #define IOC_IRQREQA	(0x14)
30 #define IOC_IRQCLRA	(0x14)
31 #define IOC_IRQMASKA	(0x18)
32 
33 #define IOC_IRQSTATB	(0x20)
34 #define IOC_IRQREQB	(0x24)
35 #define IOC_IRQMASKB	(0x28)
36 
37 #define IOC_FIQSTAT	(0x30)
38 #define IOC_FIQREQ	(0x34)
39 #define IOC_FIQMASK	(0x38)
40 
41 #define IOC_T0CNTL	(0x40)
42 #define IOC_T0LTCHL	(0x40)
43 #define IOC_T0CNTH	(0x44)
44 #define IOC_T0LTCHH	(0x44)
45 #define IOC_T0GO	(0x48)
46 #define IOC_T0LATCH	(0x4c)
47 
48 #define IOC_T1CNTL	(0x50)
49 #define IOC_T1LTCHL	(0x50)
50 #define IOC_T1CNTH	(0x54)
51 #define IOC_T1LTCHH	(0x54)
52 #define IOC_T1GO	(0x58)
53 #define IOC_T1LATCH	(0x5c)
54 
55 #define IOC_T2CNTL	(0x60)
56 #define IOC_T2LTCHL	(0x60)
57 #define IOC_T2CNTH	(0x64)
58 #define IOC_T2LTCHH	(0x64)
59 #define IOC_T2GO	(0x68)
60 #define IOC_T2LATCH	(0x6c)
61 
62 #define IOC_T3CNTL	(0x70)
63 #define IOC_T3LTCHL	(0x70)
64 #define IOC_T3CNTH	(0x74)
65 #define IOC_T3LTCHH	(0x74)
66 #define IOC_T3GO	(0x78)
67 #define IOC_T3LATCH	(0x7c)
68 
69 #endif
70