diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-ixp2000/irqs.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/arch-ixp2000/irqs.h')
-rw-r--r-- | include/asm-arm/arch-ixp2000/irqs.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp2000/irqs.h b/include/asm-arm/arch-ixp2000/irqs.h new file mode 100644 index 000000000000..0deb96c12adb --- /dev/null +++ b/include/asm-arm/arch-ixp2000/irqs.h | |||
@@ -0,0 +1,174 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/arch-ixp2000/irqs.h | ||
3 | * | ||
4 | * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> | ||
5 | * Maintainer: Deepak Saxena <dsaxena@plexity.net> | ||
6 | * | ||
7 | * Copyright (C) 2002 Intel Corp. | ||
8 | * Copyright (C) 2003-2004 MontaVista Software, Inc. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #ifndef _IRQS_H | ||
16 | #define _IRQS_H | ||
17 | |||
18 | /* | ||
19 | * Do NOT add #ifdef MACHINE_FOO in here. | ||
20 | * Simpy add your machine IRQs here and increase NR_IRQS if needed to | ||
21 | * hold your machine's IRQ table. | ||
22 | */ | ||
23 | |||
24 | /* | ||
25 | * Some interrupt numbers go unused b/c the IRQ mask/ummask/status | ||
26 | * register has those bit reserved. We just mark those interrupts | ||
27 | * as invalid and this allows us to do mask/unmask with a single | ||
28 | * shift operation instead of having to map the IRQ number to | ||
29 | * a HW IRQ number. | ||
30 | */ | ||
31 | #define IRQ_IXP2000_SOFT_INT 0 /* soft interrupt */ | ||
32 | #define IRQ_IXP2000_ERRSUM 1 /* OR of all bits in ErrorStatus reg*/ | ||
33 | #define IRQ_IXP2000_UART 2 | ||
34 | #define IRQ_IXP2000_GPIO 3 | ||
35 | #define IRQ_IXP2000_TIMER1 4 | ||
36 | #define IRQ_IXP2000_TIMER2 5 | ||
37 | #define IRQ_IXP2000_TIMER3 6 | ||
38 | #define IRQ_IXP2000_TIMER4 7 | ||
39 | #define IRQ_IXP2000_PMU 8 | ||
40 | #define IRQ_IXP2000_SPF 9 /* Slow port framer IRQ */ | ||
41 | #define IRQ_IXP2000_DMA1 10 | ||
42 | #define IRQ_IXP2000_DMA2 11 | ||
43 | #define IRQ_IXP2000_DMA3 12 | ||
44 | #define IRQ_IXP2000_PCI_DOORBELL 13 | ||
45 | #define IRQ_IXP2000_ME_ATTN 14 | ||
46 | #define IRQ_IXP2000_PCI 15 /* PCI INTA or INTB */ | ||
47 | #define IRQ_IXP2000_THDA0 16 /* thread 0-31A */ | ||
48 | #define IRQ_IXP2000_THDA1 17 /* thread 32-63A, IXP2800 only */ | ||
49 | #define IRQ_IXP2000_THDA2 18 /* thread 64-95A */ | ||
50 | #define IRQ_IXP2000_THDA3 19 /* thread 96-127A, IXP2800 only */ | ||
51 | #define IRQ_IXP2000_THDB0 24 /* thread 0-31B */ | ||
52 | #define IRQ_IXP2000_THDB1 25 /* thread 32-63B, IXP2800 only */ | ||
53 | #define IRQ_IXP2000_THDB2 26 /* thread 64-95B */ | ||
54 | #define IRQ_IXP2000_THDB3 27 /* thread 96-127B, IXP2800 only */ | ||
55 | |||
56 | /* define generic GPIOs */ | ||
57 | #define IRQ_IXP2000_GPIO0 32 | ||
58 | #define IRQ_IXP2000_GPIO1 33 | ||
59 | #define IRQ_IXP2000_GPIO2 34 | ||
60 | #define IRQ_IXP2000_GPIO3 35 | ||
61 | #define IRQ_IXP2000_GPIO4 36 | ||
62 | #define IRQ_IXP2000_GPIO5 37 | ||
63 | #define IRQ_IXP2000_GPIO6 38 | ||
64 | #define IRQ_IXP2000_GPIO7 39 | ||
65 | |||
66 | /* split off the 2 PCI sources */ | ||
67 | #define IRQ_IXP2000_PCIA 40 | ||
68 | #define IRQ_IXP2000_PCIB 41 | ||
69 | |||
70 | #define NR_IXP2000_IRQS 42 | ||
71 | |||
72 | #define IXP2000_BOARD_IRQ(x) (NR_IXP2000_IRQS + (x)) | ||
73 | |||
74 | #define IXP2000_BOARD_IRQ_MASK(irq) (1 << (irq - NR_IXP2000_IRQS)) | ||
75 | |||
76 | /* | ||
77 | * This allows for all the on-chip sources plus up to 32 CPLD based | ||
78 | * IRQs. Should be more than enough. | ||
79 | */ | ||
80 | #define IXP2000_BOARD_IRQS 32 | ||
81 | #define NR_IRQS (NR_IXP2000_IRQS + IXP2000_BOARD_IRQS) | ||
82 | |||
83 | |||
84 | /* | ||
85 | * IXDP2400 specific IRQs | ||
86 | */ | ||
87 | #define IRQ_IXDP2400_INGRESS_NPU IXP2000_BOARD_IRQ(0) | ||
88 | #define IRQ_IXDP2400_ENET IXP2000_BOARD_IRQ(1) | ||
89 | #define IRQ_IXDP2400_MEDIA_PCI IXP2000_BOARD_IRQ(2) | ||
90 | #define IRQ_IXDP2400_MEDIA_SP IXP2000_BOARD_IRQ(3) | ||
91 | #define IRQ_IXDP2400_SF_PCI IXP2000_BOARD_IRQ(4) | ||
92 | #define IRQ_IXDP2400_SF_SP IXP2000_BOARD_IRQ(5) | ||
93 | #define IRQ_IXDP2400_PMC IXP2000_BOARD_IRQ(6) | ||
94 | #define IRQ_IXDP2400_TVM IXP2000_BOARD_IRQ(7) | ||
95 | |||
96 | #define NR_IXDP2400_IRQS ((IRQ_IXDP2400_TVM)+1) | ||
97 | #define IXDP2400_NR_IRQS NR_IXDP2400_IRQS - NR_IXP2000_IRQS | ||
98 | |||
99 | /* IXDP2800 specific IRQs */ | ||
100 | #define IRQ_IXDP2800_EGRESS_ENET IXP2000_BOARD_IRQ(0) | ||
101 | #define IRQ_IXDP2800_INGRESS_NPU IXP2000_BOARD_IRQ(1) | ||
102 | #define IRQ_IXDP2800_PMC IXP2000_BOARD_IRQ(2) | ||
103 | #define IRQ_IXDP2800_FABRIC_PCI IXP2000_BOARD_IRQ(3) | ||
104 | #define IRQ_IXDP2800_FABRIC IXP2000_BOARD_IRQ(4) | ||
105 | #define IRQ_IXDP2800_MEDIA IXP2000_BOARD_IRQ(5) | ||
106 | |||
107 | #define NR_IXDP2800_IRQS ((IRQ_IXDP2800_MEDIA)+1) | ||
108 | #define IXDP2800_NR_IRQS NR_IXDP2800_IRQS - NR_IXP2000_IRQS | ||
109 | |||
110 | /* | ||
111 | * IRQs on both IXDP2x01 boards | ||
112 | */ | ||
113 | #define IRQ_IXDP2X01_SPCI_DB_0 IXP2000_BOARD_IRQ(2) | ||
114 | #define IRQ_IXDP2X01_SPCI_DB_1 IXP2000_BOARD_IRQ(3) | ||
115 | #define IRQ_IXDP2X01_SPCI_PMC_INTA IXP2000_BOARD_IRQ(4) | ||
116 | #define IRQ_IXDP2X01_SPCI_PMC_INTB IXP2000_BOARD_IRQ(5) | ||
117 | #define IRQ_IXDP2X01_SPCI_PMC_INTC IXP2000_BOARD_IRQ(6) | ||
118 | #define IRQ_IXDP2X01_SPCI_PMC_INTD IXP2000_BOARD_IRQ(7) | ||
119 | #define IRQ_IXDP2X01_SPCI_FIC_INT IXP2000_BOARD_IRQ(8) | ||
120 | #define IRQ_IXDP2X01_IPMI_FROM IXP2000_BOARD_IRQ(16) | ||
121 | #define IRQ_IXDP2X01_125US IXP2000_BOARD_IRQ(17) | ||
122 | #define IRQ_IXDP2X01_DB_0_ADD IXP2000_BOARD_IRQ(18) | ||
123 | #define IRQ_IXDP2X01_DB_1_ADD IXP2000_BOARD_IRQ(19) | ||
124 | #define IRQ_IXDP2X01_UART1 IXP2000_BOARD_IRQ(21) | ||
125 | #define IRQ_IXDP2X01_UART2 IXP2000_BOARD_IRQ(22) | ||
126 | #define IRQ_IXDP2X01_FIC_ADD_INT IXP2000_BOARD_IRQ(24) | ||
127 | #define IRQ_IXDP2X01_CS8900 IXP2000_BOARD_IRQ(25) | ||
128 | #define IRQ_IXDP2X01_BBSRAM IXP2000_BOARD_IRQ(26) | ||
129 | |||
130 | #define IXDP2X01_VALID_IRQ_MASK ( \ | ||
131 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_0) | \ | ||
132 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_1) | \ | ||
133 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTA) | \ | ||
134 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTB) | \ | ||
135 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTC) | \ | ||
136 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTD) | \ | ||
137 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_FIC_INT) | \ | ||
138 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_IPMI_FROM) | \ | ||
139 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_125US) | \ | ||
140 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_0_ADD) | \ | ||
141 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_1_ADD) | \ | ||
142 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART1) | \ | ||
143 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART2) | \ | ||
144 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_FIC_ADD_INT) | \ | ||
145 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_CS8900) | \ | ||
146 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_BBSRAM) ) | ||
147 | |||
148 | /* | ||
149 | * IXDP2401 specific IRQs | ||
150 | */ | ||
151 | #define IRQ_IXDP2401_INTA_82546 IXP2000_BOARD_IRQ(0) | ||
152 | #define IRQ_IXDP2401_INTB_82546 IXP2000_BOARD_IRQ(1) | ||
153 | |||
154 | #define IXDP2401_VALID_IRQ_MASK ( \ | ||
155 | IXDP2X01_VALID_IRQ_MASK | \ | ||
156 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTA_82546) |\ | ||
157 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTB_82546)) | ||
158 | |||
159 | /* | ||
160 | * IXDP2801-specific IRQs | ||
161 | */ | ||
162 | #define IRQ_IXDP2801_RIV IXP2000_BOARD_IRQ(0) | ||
163 | #define IRQ_IXDP2801_CNFG_MEDIA IXP2000_BOARD_IRQ(27) | ||
164 | #define IRQ_IXDP2801_CLOCK_REF IXP2000_BOARD_IRQ(28) | ||
165 | |||
166 | #define IXDP2801_VALID_IRQ_MASK ( \ | ||
167 | IXDP2X01_VALID_IRQ_MASK | \ | ||
168 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_RIV) |\ | ||
169 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CNFG_MEDIA) |\ | ||
170 | IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CLOCK_REF)) | ||
171 | |||
172 | #define NR_IXDP2X01_IRQS ((IRQ_IXDP2801_CLOCK_REF) + 1) | ||
173 | |||
174 | #endif /*_IRQS_H*/ | ||