[ARM] sa1111: allow cascaded IRQs to be used by platforms
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-pxa / include / mach / irqs.h
CommitLineData
1da177e4 1/*
a09e64fb 2 * arch/arm/mach-pxa/include/mach/irqs.h
1da177e4
LT
3 *
4 * Author: Nicolas Pitre
5 * Created: Jun 15, 2001
6 * Copyright: MontaVista Software Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
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12#ifndef __ASM_MACH_IRQS_H
13#define __ASM_MACH_IRQS_H
1da177e4 14
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15#ifdef CONFIG_PXA_HAVE_ISA_IRQS
16#define PXA_ISA_IRQ(x) (x)
17#define PXA_ISA_IRQ_NUM (16)
18#else
19#define PXA_ISA_IRQ_NUM (0)
20#endif
21
22#define PXA_IRQ(x) (PXA_ISA_IRQ_NUM + (x))
1da177e4 23
a8929198 24#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
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25#define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */
26#define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */
27#define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */
28#define IRQ_USBH1 PXA_IRQ(3) /* USB Host interrupt 2 (non-OHCI) */
29#define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */
30#define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt */
31#define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */
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32#endif
33
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34#define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */
35#define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */
36#define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */
37#define IRQ_GPIO1 PXA_IRQ(9) /* GPIO1 Edge Detect */
38#define IRQ_GPIO_2_x PXA_IRQ(10) /* GPIO[2-x] Edge Detect */
39#define IRQ_USB PXA_IRQ(11) /* USB Service */
40#define IRQ_PMU PXA_IRQ(12) /* Performance Monitoring Unit */
41#define IRQ_I2S PXA_IRQ(13) /* I2S Interrupt */
42#define IRQ_AC97 PXA_IRQ(14) /* AC97 Interrupt */
43#define IRQ_ASSP PXA_IRQ(15) /* Audio SSP Service Request (PXA25x) */
44#define IRQ_USIM PXA_IRQ(15) /* Smart Card interface interrupt (PXA27x) */
45#define IRQ_NSSP PXA_IRQ(16) /* Network SSP Service Request (PXA25x) */
46#define IRQ_SSP2 PXA_IRQ(16) /* SSP2 interrupt (PXA27x) */
47#define IRQ_LCD PXA_IRQ(17) /* LCD Controller Service Request */
48#define IRQ_I2C PXA_IRQ(18) /* I2C Service Request */
49#define IRQ_ICP PXA_IRQ(19) /* ICP Transmit/Receive/Error */
50#define IRQ_STUART PXA_IRQ(20) /* STUART Transmit/Receive/Error */
51#define IRQ_BTUART PXA_IRQ(21) /* BTUART Transmit/Receive/Error */
52#define IRQ_FFUART PXA_IRQ(22) /* FFUART Transmit/Receive/Error*/
53#define IRQ_MMC PXA_IRQ(23) /* MMC Status/Error Detection */
54#define IRQ_SSP PXA_IRQ(24) /* SSP Service Request */
55#define IRQ_DMA PXA_IRQ(25) /* DMA Channel Service Request */
56#define IRQ_OST0 PXA_IRQ(26) /* OS Timer match 0 */
57#define IRQ_OST1 PXA_IRQ(27) /* OS Timer match 1 */
58#define IRQ_OST2 PXA_IRQ(28) /* OS Timer match 2 */
59#define IRQ_OST3 PXA_IRQ(29) /* OS Timer match 3 */
60#define IRQ_RTC1Hz PXA_IRQ(30) /* RTC HZ Clock Tick */
61#define IRQ_RTCAlrm PXA_IRQ(31) /* RTC Alarm */
62
a8929198 63#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
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64#define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */
65#define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */
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66#endif
67
a8929198 68#ifdef CONFIG_PXA3xx
399c153f 69#define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request */
a8929198 70#define IRQ_CIR PXA_IRQ(34) /* Consumer IR */
9db95cb6 71#define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */
a8929198 72#define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */
73#define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */
17e513ec 74#define IRQ_GCU PXA_IRQ(39) /* Graphics Controller */
a8929198 75#define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */
76#define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */
77#define IRQ_NAND PXA_IRQ(45) /* NAND Controller */
78#define IRQ_USB2 PXA_IRQ(46) /* USB 2.0 Device Controller */
79#define IRQ_WAKEUP0 PXA_IRQ(49) /* EXT_WAKEUP0 */
80#define IRQ_WAKEUP1 PXA_IRQ(50) /* EXT_WAKEUP1 */
81#define IRQ_DMEMC PXA_IRQ(51) /* Dynamic Memory Controller */
82#define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */
83#endif
84
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85#ifdef CONFIG_CPU_PXA935
86#define IRQ_U2O PXA_IRQ(64) /* USB OTG 2.0 Controller (PXA935) */
87#define IRQ_U2H PXA_IRQ(65) /* USB Host 2.0 Controller (PXA935) */
88
89#define IRQ_MMC3_PXA935 PXA_IRQ(72) /* MMC3 Controller (PXA935) */
90#define IRQ_MMC4_PXA935 PXA_IRQ(73) /* MMC4 Controller (PXA935) */
91#define IRQ_MMC5_PXA935 PXA_IRQ(74) /* MMC5 Controller (PXA935) */
92
93#define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */
94#endif
95
96#ifdef CONFIG_CPU_PXA930
97#define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */
98#define IRQ_ACIPC0 PXA_IRQ(5)
99#define IRQ_ACIPC1 PXA_IRQ(40)
100#define IRQ_ACIPC2 PXA_IRQ(19)
101#define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball */
102#endif
103
104#ifdef CONFIG_CPU_PXA950
105#define IRQ_GC500 PXA_IRQ(70) /* Graphics Controller (PXA950) */
106#endif
107
108#define PXA_GPIO_IRQ_BASE PXA_IRQ(96)
109#define PXA_GPIO_IRQ_NUM (192)
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110
111#define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x))
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112#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
113
c08b7b3e 114#define IRQ_TO_GPIO_2_x(i) ((i) - PXA_GPIO_IRQ_BASE)
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115#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
116
1da177e4 117/*
a01bd584 118 * The following interrupts are for board specific purposes. Since
1da177e4 119 * the kernel can only run on one machine at a time, we can re-use
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120 * these. There will be 16 IRQs by default. If it is not enough,
121 * IRQ_BOARD_END is allowed be customized for each board, but keep
122 * the numbers within sensible limits and in descending order, so
123 * when multiple config options are selected, the maximum will be
124 * used.
1da177e4 125 */
c08b7b3e 126#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
a01bd584 127
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128#if defined(CONFIG_MACH_H4700)
129#define IRQ_BOARD_END (IRQ_BOARD_START + 70)
130#elif defined(CONFIG_MACH_ZYLONITE)
a01bd584 131#define IRQ_BOARD_END (IRQ_BOARD_START + 32)
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132#elif defined(CONFIG_PXA_EZX)
133#define IRQ_BOARD_END (IRQ_BOARD_START + 23)
a01bd584 134#else
1da177e4 135#define IRQ_BOARD_END (IRQ_BOARD_START + 16)
a01bd584 136#endif
1da177e4 137
1da177e4
LT
138/*
139 * Figure out the MAX IRQ number.
140 *
141 * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
142 * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1
143 * Otherwise, we have the standard IRQs only.
144 */
145#ifdef CONFIG_SA1111
19851c58 146#define NR_IRQS (IRQ_BOARD_END + 55)
7a5063d8 147#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS)
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148#define NR_IRQS (IRQ_BOARD_END)
149#else
150#define NR_IRQS (IRQ_BOARD_START)
151#endif
152
153/*
154 * Board specific IRQs. Define them here.
155 * Do not surround them with ifdefs.
156 */
157#define LUBBOCK_IRQ(x) (IRQ_BOARD_START + (x))
158#define LUBBOCK_SD_IRQ LUBBOCK_IRQ(0)
159#define LUBBOCK_SA1111_IRQ LUBBOCK_IRQ(1)
160#define LUBBOCK_USB_IRQ LUBBOCK_IRQ(2) /* usb connect */
161#define LUBBOCK_ETH_IRQ LUBBOCK_IRQ(3)
162#define LUBBOCK_UCB1400_IRQ LUBBOCK_IRQ(4)
163#define LUBBOCK_BB_IRQ LUBBOCK_IRQ(5)
164#define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */
165#define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6)
166
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167#define LPD270_IRQ(x) (IRQ_BOARD_START + (x))
168#define LPD270_USBC_IRQ LPD270_IRQ(2)
169#define LPD270_ETHERNET_IRQ LPD270_IRQ(3)
170#define LPD270_AC97_IRQ LPD270_IRQ(4)
171
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LT
172#define MAINSTONE_IRQ(x) (IRQ_BOARD_START + (x))
173#define MAINSTONE_MMC_IRQ MAINSTONE_IRQ(0)
174#define MAINSTONE_USIM_IRQ MAINSTONE_IRQ(1)
175#define MAINSTONE_USBC_IRQ MAINSTONE_IRQ(2)
176#define MAINSTONE_ETHERNET_IRQ MAINSTONE_IRQ(3)
177#define MAINSTONE_AC97_IRQ MAINSTONE_IRQ(4)
178#define MAINSTONE_PEN_IRQ MAINSTONE_IRQ(5)
179#define MAINSTONE_MSINS_IRQ MAINSTONE_IRQ(6)
180#define MAINSTONE_EXBRD_IRQ MAINSTONE_IRQ(7)
181#define MAINSTONE_S0_CD_IRQ MAINSTONE_IRQ(9)
182#define MAINSTONE_S0_STSCHG_IRQ MAINSTONE_IRQ(10)
183#define MAINSTONE_S0_IRQ MAINSTONE_IRQ(11)
184#define MAINSTONE_S1_CD_IRQ MAINSTONE_IRQ(13)
185#define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14)
186#define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15)
187
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188/* Balloon3 Interrupts */
189#define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x))
190
191#define BALLOON3_BP_CF_NRDY_IRQ BALLOON3_IRQ(0)
192#define BALLOON3_BP_NSTSCHG_IRQ BALLOON3_IRQ(1)
193
194#define BALLOON3_AUX_NIRQ IRQ_GPIO(BALLOON3_GPIO_AUX_NIRQ)
195#define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ)
196#define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD)
197
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RS
198/* phyCORE-PXA270 (PCM027) Interrupts */
199#define PCM027_IRQ(x) (IRQ_BOARD_START + (x))
200#define PCM027_BTDET_IRQ PCM027_IRQ(0)
201#define PCM027_FF_RI_IRQ PCM027_IRQ(1)
202#define PCM027_MMCDET_IRQ PCM027_IRQ(2)
203#define PCM027_PM_5V_IRQ PCM027_IRQ(3)
204
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MR
205/* ITE8152 irqs */
206/* add IT8152 IRQs beyond BOARD_END */
207#ifdef CONFIG_PCI_HOST_ITE8152
406b1ea4 208#define IT8152_IRQ(x) (IRQ_BOARD_END + (x))
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209
210/* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
211#define IT8152_LD_IRQ_COUNT 9
212#define IT8152_LP_IRQ_COUNT 16
213#define IT8152_PD_IRQ_COUNT 15
214
215/* Priorities: */
216#define IT8152_PD_IRQ(i) IT8152_IRQ(i)
217#define IT8152_LP_IRQ(i) (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT)
218#define IT8152_LD_IRQ(i) (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT + IT8152_LP_IRQ_COUNT)
219
220#define IT8152_LAST_IRQ IT8152_LD_IRQ(IT8152_LD_IRQ_COUNT - 1)
221
406b1ea4 222#if NR_IRQS < (IT8152_LAST_IRQ+1)
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223#undef NR_IRQS
224#define NR_IRQS (IT8152_LAST_IRQ+1)
225#endif
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226
227#endif /* CONFIG_PCI_HOST_ITE8152 */
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228
229#endif /* __ASM_MACH_IRQS_H */