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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * IPIC private definitions and structure. |
3 | * | |
4c8d3d99 | 4 | * Maintainer: Kumar Gala <galak@kernel.crashing.org> |
1da177e4 LT |
5 | * |
6 | * Copyright 2005 Freescale Semiconductor, Inc | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2 of the License, or (at your | |
11 | * option) any later version. | |
12 | */ | |
13 | #ifndef __IPIC_H__ | |
14 | #define __IPIC_H__ | |
15 | ||
16 | #include <asm/ipic.h> | |
17 | ||
18 | #define MPC83xx_IPIC_SIZE (0x00100) | |
19 | ||
20 | /* System Global Interrupt Configuration Register */ | |
21 | #define SICFR_IPSA 0x00010000 | |
22 | #define SICFR_IPSD 0x00080000 | |
23 | #define SICFR_MPSA 0x00200000 | |
24 | #define SICFR_MPSB 0x00400000 | |
25 | ||
26 | /* System External Interrupt Mask Register */ | |
27 | #define SEMSR_SIRQ0 0x00008000 | |
28 | ||
29 | /* System Error Control Register */ | |
30 | #define SERCR_MCPR 0x00000001 | |
31 | ||
32 | struct ipic { | |
33 | volatile u32 __iomem *regs; | |
34 | unsigned int irq_offset; | |
35 | }; | |
36 | ||
37 | struct ipic_info { | |
38 | u8 pend; /* pending register offset from base */ | |
39 | u8 mask; /* mask register offset from base */ | |
40 | u8 prio; /* priority register offset from base */ | |
41 | u8 force; /* force register offset from base */ | |
42 | u8 bit; /* register bit position (as per doc) | |
43 | bit mask = 1 << (31 - bit) */ | |
44 | u8 prio_mask; /* priority mask value */ | |
45 | }; | |
46 | ||
47 | #endif /* __IPIC_H__ */ |