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-rw-r--r--arch/arm/mach-pxa/irq.c26
-rw-r--r--include/asm-arm/arch-pxa/irqs.h15
2 files changed, 22 insertions, 19 deletions
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 45ce711f0472..844d3de3ef44 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -67,7 +67,7 @@ static struct irq_chip pxa_internal_chip_low = {
67 .set_wake = pxa_set_wake, 67 .set_wake = pxa_set_wake,
68}; 68};
69 69
70#if PXA_INTERNAL_IRQS > 32 70#ifdef CONFIG_PXA27x
71 71
72/* 72/*
73 * This is for the second set of internal IRQs as found on the PXA27x. 73 * This is for the second set of internal IRQs as found on the PXA27x.
@@ -90,6 +90,19 @@ static struct irq_chip pxa_internal_chip_high = {
90 .unmask = pxa_unmask_high_irq, 90 .unmask = pxa_unmask_high_irq,
91}; 91};
92 92
93void __init pxa_init_irq_high(void)
94{
95 int irq;
96
97 ICMR2 = 0;
98 ICLR2 = 0;
99
100 for (irq = PXA_IRQ(32); irq < PXA_IRQ(64); irq++) {
101 set_irq_chip(irq, &pxa_internal_chip_high);
102 set_irq_handler(irq, handle_level_irq);
103 set_irq_flags(irq, IRQF_VALID);
104 }
105}
93#endif 106#endif
94 107
95/* Note that if an input/irq line ever gets changed to an output during 108/* Note that if an input/irq line ever gets changed to an output during
@@ -314,7 +327,6 @@ static struct irq_chip pxa_muxed_gpio_chip = {
314 .set_wake = pxa_set_gpio_wake, 327 .set_wake = pxa_set_gpio_wake,
315}; 328};
316 329
317
318void __init pxa_init_irq(void) 330void __init pxa_init_irq(void)
319{ 331{
320 int irq; 332 int irq;
@@ -338,8 +350,6 @@ void __init pxa_init_irq(void)
338 350
339#ifdef CONFIG_PXA27x 351#ifdef CONFIG_PXA27x
340 /* And similarly for the extra regs on the PXA27x */ 352 /* And similarly for the extra regs on the PXA27x */
341 ICMR2 = 0;
342 ICLR2 = 0;
343 GFER3 = 0; 353 GFER3 = 0;
344 GRER3 = 0; 354 GRER3 = 0;
345 GEDR3 = GEDR3; 355 GEDR3 = GEDR3;
@@ -357,12 +367,8 @@ void __init pxa_init_irq(void)
357 set_irq_flags(irq, IRQF_VALID); 367 set_irq_flags(irq, IRQF_VALID);
358 } 368 }
359 369
360#if PXA_INTERNAL_IRQS > 32 370#ifdef CONFIG_PXA27x
361 for (irq = PXA_IRQ(32); irq < PXA_IRQ(PXA_INTERNAL_IRQS); irq++) { 371 pxa_init_irq_high();
362 set_irq_chip(irq, &pxa_internal_chip_high);
363 set_irq_handler(irq, handle_level_irq);
364 set_irq_flags(irq, IRQF_VALID);
365 }
366#endif 372#endif
367 373
368 for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) { 374 for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) {
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index dc4e7548b7d5..a07fe0f928cd 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -55,18 +55,15 @@
55#ifdef CONFIG_PXA27x 55#ifdef CONFIG_PXA27x
56#define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ 56#define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */
57#define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ 57#define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */
58
59#define PXA_INTERNAL_IRQS 34
60#else
61#define PXA_INTERNAL_IRQS 32
62#endif 58#endif
63 59
64#define GPIO_2_x_TO_IRQ(x) \ 60#define PXA_GPIO_IRQ_BASE (64)
65 PXA_IRQ((x) - 2 + PXA_INTERNAL_IRQS) 61#define PXA_GPIO_IRQ_NUM (128)
62
63#define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x))
66#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) 64#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
67 65
68#define IRQ_TO_GPIO_2_x(i) \ 66#define IRQ_TO_GPIO_2_x(i) ((i) - PXA_GPIO_IRQ_BASE)
69 ((i) - IRQ_GPIO(2) + 2)
70#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) 67#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
71 68
72#if defined(CONFIG_PXA25x) 69#if defined(CONFIG_PXA25x)
@@ -81,7 +78,7 @@
81 * these. If you need more, increase IRQ_BOARD_END, but keep it 78 * these. If you need more, increase IRQ_BOARD_END, but keep it
82 * within sensible limits. 79 * within sensible limits.
83 */ 80 */
84#define IRQ_BOARD_START (IRQ_GPIO(PXA_LAST_GPIO) + 1) 81#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
85#define IRQ_BOARD_END (IRQ_BOARD_START + 16) 82#define IRQ_BOARD_END (IRQ_BOARD_START + 16)
86 83
87#define IRQ_SA1111_START (IRQ_BOARD_END) 84#define IRQ_SA1111_START (IRQ_BOARD_END)