1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2 /*
3 * IPIC private definitions and structure.
4 *
5 * Maintainer: Kumar Gala <galak@kernel.crashi
6 *
7 * Copyright 2005 Freescale Semiconductor, Inc
8 */
9 #ifndef __IPIC_H__
10 #define __IPIC_H__
11
12 #include <asm/ipic.h>
13
14 #define NR_IPIC_INTS 128
15
16 /* External IRQS */
17 #define IPIC_IRQ_EXT0 48
18 #define IPIC_IRQ_EXT1 17
19 #define IPIC_IRQ_EXT7 23
20
21 /* Default Priority Registers */
22 #define IPIC_PRIORITY_DEFAULT 0x05309770
23
24 /* System Global Interrupt Configuration Regis
25 #define SICFR_IPSA 0x00010000
26 #define SICFR_IPSB 0x00020000
27 #define SICFR_IPSC 0x00040000
28 #define SICFR_IPSD 0x00080000
29 #define SICFR_MPSA 0x00200000
30 #define SICFR_MPSB 0x00400000
31
32 /* System External Interrupt Mask Register */
33 #define SEMSR_SIRQ0 0x00008000
34
35 /* System Error Control Register */
36 #define SERCR_MCPR 0x00000001
37
38 struct ipic {
39 volatile u32 __iomem *regs;
40
41 /* The remapper for this IPIC */
42 struct irq_domain *irqho
43 };
44
45 struct ipic_info {
46 u8 ack; /* pending reg
47 supports ac
48 u8 mask; /* mask regist
49 u8 prio; /* priority re
50 u8 force; /* force regis
51 u8 bit; /* register bi
52 bit mask =
53 u8 prio_mask; /* priority ma
54 };
55
56 #endif /* __IPIC_H__ */
57
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