[PATCH_V2 23/34] MIPS: jz4740: define IRQ numbers based on number of intc IRQs
From: Zubair Lutfullah Kakakhel <hidden>
Date: 2015-02-04 15:29:51
Also in:
linux-mips, linux-serial, lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
From: Paul Burton <redacted> For interrupts numbered after those of the interrupt controller, define their numbers based upon the number of interrupts provided by the SoC interrupt controller. This is in preparation for supporting later jz47xx series SoCs which provide more interrupts. Signed-off-by: Paul Burton <redacted> Cc: Lars-Peter Clausen <lars@metafoo.de> --- arch/mips/include/asm/mach-jz4740/irq.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h
index df50736..b218f76 100644
--- a/arch/mips/include/asm/mach-jz4740/irq.h
+++ b/arch/mips/include/asm/mach-jz4740/irq.h@@ -19,6 +19,10 @@ #define MIPS_CPU_IRQ_BASE 0 #define JZ4740_IRQ_BASE 8 +#ifdef CONFIG_MACH_JZ4740 +# define NR_INTC_IRQS 32 +#endif + /* 1st-level interrupts */ #define JZ4740_IRQ(x) (JZ4740_IRQ_BASE + (x)) #define JZ4740_IRQ_I2C JZ4740_IRQ(1)
@@ -45,12 +49,12 @@ #define JZ4740_IRQ_LCD JZ4740_IRQ(30) /* 2nd-level interrupts */ -#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (x)) +#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(NR_INTC_IRQS) + (x)) #define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x)) -#define JZ4740_IRQ_GPIO(x) (JZ4740_IRQ(48) + (x)) +#define JZ4740_IRQ_GPIO(x) (JZ4740_IRQ(NR_INTC_IRQS + 16) + (x)) -#define JZ4740_IRQ_ADC_BASE JZ4740_IRQ(176) +#define JZ4740_IRQ_ADC_BASE JZ4740_IRQ(NR_INTC_IRQS + 144) #define NR_IRQS (JZ4740_IRQ_ADC_BASE + 6)
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1.9.1