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authorKumar Gala <galak@gate.crashing.org>2005-11-14 13:54:33 -0500
committerPaul Mackerras <paulus@samba.org>2006-01-08 22:48:57 -0500
commit1cd8e506209223ed10da805d99be55e268f4023c (patch)
treeccec0c8aff4f351baebad5dcc213915c3379ca6e /include/asm-ppc
parent3d1229d6ae92ed1994f4411b8493327ef8f4b76f (diff)
[PATCH] powerpc: moved ipic code to arch/powerpc
Moved 83xx and QUICC Engine interrupt handling code into arch/powerpc as a precursor of getting 83xx sub-arch building in arch/powerpc. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/ipic.h85
1 files changed, 0 insertions, 85 deletions
diff --git a/include/asm-ppc/ipic.h b/include/asm-ppc/ipic.h
deleted file mode 100644
index 0fe396a2b666..000000000000
--- a/include/asm-ppc/ipic.h
+++ /dev/null
@@ -1,85 +0,0 @@
1/*
2 * include/asm-ppc/ipic.h
3 *
4 * IPIC external definitions and structure.
5 *
6 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
7 *
8 * Copyright 2005 Freescale Semiconductor, Inc
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15#ifdef __KERNEL__
16#ifndef __ASM_IPIC_H__
17#define __ASM_IPIC_H__
18
19#include <linux/irq.h>
20
21/* Flags when we init the IPIC */
22#define IPIC_SPREADMODE_GRP_A 0x00000001
23#define IPIC_SPREADMODE_GRP_D 0x00000002
24#define IPIC_SPREADMODE_MIX_A 0x00000004
25#define IPIC_SPREADMODE_MIX_B 0x00000008
26#define IPIC_DISABLE_MCP_OUT 0x00000010
27#define IPIC_IRQ0_MCP 0x00000020
28
29/* IPIC registers offsets */
30#define IPIC_SICFR 0x00 /* System Global Interrupt Configuration Register */
31#define IPIC_SIVCR 0x04 /* System Global Interrupt Vector Register */
32#define IPIC_SIPNR_H 0x08 /* System Internal Interrupt Pending Register (HIGH) */
33#define IPIC_SIPNR_L 0x0C /* System Internal Interrupt Pending Register (LOW) */
34#define IPIC_SIPRR_A 0x10 /* System Internal Interrupt group A Priority Register */
35#define IPIC_SIPRR_B 0x14 /* System Internal Interrupt group B Priority Register */
36#define IPIC_SIPRR_C 0x18 /* System Internal Interrupt group C Priority Register */
37#define IPIC_SIPRR_D 0x1C /* System Internal Interrupt group D Priority Register */
38#define IPIC_SIMSR_H 0x20 /* System Internal Interrupt Mask Register (HIGH) */
39#define IPIC_SIMSR_L 0x24 /* System Internal Interrupt Mask Register (LOW) */
40#define IPIC_SICNR 0x28 /* System Internal Interrupt Control Register */
41#define IPIC_SEPNR 0x2C /* System External Interrupt Pending Register */
42#define IPIC_SMPRR_A 0x30 /* System Mixed Interrupt group A Priority Register */
43#define IPIC_SMPRR_B 0x34 /* System Mixed Interrupt group B Priority Register */
44#define IPIC_SEMSR 0x38 /* System External Interrupt Mask Register */
45#define IPIC_SECNR 0x3C /* System External Interrupt Control Register */
46#define IPIC_SERSR 0x40 /* System Error Status Register */
47#define IPIC_SERMR 0x44 /* System Error Mask Register */
48#define IPIC_SERCR 0x48 /* System Error Control Register */
49#define IPIC_SIFCR_H 0x50 /* System Internal Interrupt Force Register (HIGH) */
50#define IPIC_SIFCR_L 0x54 /* System Internal Interrupt Force Register (LOW) */
51#define IPIC_SEFCR 0x58 /* System External Interrupt Force Register */
52#define IPIC_SERFR 0x5C /* System Error Force Register */
53#define IPIC_SCVCR 0x60 /* System Critical Interrupt Vector Register */
54#define IPIC_SMVCR 0x64 /* System Management Interrupt Vector Register */
55
56enum ipic_prio_grp {
57 IPIC_INT_GRP_A = IPIC_SIPRR_A,
58 IPIC_INT_GRP_D = IPIC_SIPRR_D,
59 IPIC_MIX_GRP_A = IPIC_SMPRR_A,
60 IPIC_MIX_GRP_B = IPIC_SMPRR_B,
61};
62
63enum ipic_mcp_irq {
64 IPIC_MCP_IRQ0 = 0,
65 IPIC_MCP_WDT = 1,
66 IPIC_MCP_SBA = 2,
67 IPIC_MCP_PCI1 = 5,
68 IPIC_MCP_PCI2 = 6,
69 IPIC_MCP_MU = 7,
70};
71
72extern void ipic_init(phys_addr_t phys_addr, unsigned int flags,
73 unsigned int irq_offset,
74 unsigned char *senses, unsigned int senses_count);
75extern int ipic_set_priority(unsigned int irq, unsigned int priority);
76extern void ipic_set_highest_priority(unsigned int irq);
77extern void ipic_set_default_priority(void);
78extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq);
79extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq);
80extern u32 ipic_get_mcp_status(void);
81extern void ipic_clear_mcp_status(u32 mask);
82extern int ipic_get_irq(struct pt_regs *regs);
83
84#endif /* __ASM_IPIC_H__ */
85#endif /* __KERNEL__ */