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ARM: EXYNOS4: modify interrupt mappings for external GIC 

To support external GIC needs to update mapping of interrupt number.
This patch modifies it for external GIC and accordingly removes
the unused code.

Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Changhwan Youn 2011-07-16 10:49:41 +09:00 committed by Kukjin Kim
parent eb13f2bf72
commit 69644a8e23
2 changed files with 92 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/mach-exynos4/cpu.c
View File

@ -168,14 +168,6 @@ void __init exynos4_init_irq(void)
for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
/*
* From SPI(0) to SPI(39) and SPI(51), SPI(53) are
* connected to the interrupt combiner. These irqs
* should be initialized to support cascade interrupt.
*/
if ((irq >= 40) && !(irq == 51) && !(irq == 53))
continue;
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
combiner_cascade_irq(irq, IRQ_SPI(irq));

186
arch/arm/mach-exynos4/include/mach/irqs.h
View File

@ -25,34 +25,100 @@
#define IRQ_SPI(x) S5P_IRQ(x+32)
#define IRQ_MCT1 IRQ_SPI(35)
#define IRQ_EINT0 IRQ_SPI(16)
#define IRQ_EINT1 IRQ_SPI(17)
#define IRQ_EINT2 IRQ_SPI(18)
#define IRQ_EINT3 IRQ_SPI(19)
#define IRQ_EINT4 IRQ_SPI(20)
#define IRQ_EINT5 IRQ_SPI(21)
#define IRQ_EINT6 IRQ_SPI(22)
#define IRQ_EINT7 IRQ_SPI(23)
#define IRQ_EINT8 IRQ_SPI(24)
#define IRQ_EINT9 IRQ_SPI(25)
#define IRQ_EINT10 IRQ_SPI(26)
#define IRQ_EINT11 IRQ_SPI(27)
#define IRQ_EINT12 IRQ_SPI(28)
#define IRQ_EINT13 IRQ_SPI(29)
#define IRQ_EINT14 IRQ_SPI(30)
#define IRQ_EINT15 IRQ_SPI(31)
#define IRQ_EINT16_31 IRQ_SPI(32)
#define IRQ_EINT0 IRQ_SPI(40)
#define IRQ_EINT1 IRQ_SPI(41)
#define IRQ_EINT2 IRQ_SPI(42)
#define IRQ_EINT3 IRQ_SPI(43)
#define IRQ_USB_HSOTG IRQ_SPI(44)
#define IRQ_USB_HOST IRQ_SPI(45)
#define IRQ_MODEM_IF IRQ_SPI(46)
#define IRQ_ROTATOR IRQ_SPI(47)
#define IRQ_JPEG IRQ_SPI(48)
#define IRQ_2D IRQ_SPI(49)
#define IRQ_PCIE IRQ_SPI(50)
#define IRQ_MCT0 IRQ_SPI(51)
#define IRQ_MFC IRQ_SPI(52)
#define IRQ_AUDIO_SS IRQ_SPI(54)
#define IRQ_AC97 IRQ_SPI(55)
#define IRQ_SPDIF IRQ_SPI(56)
#define IRQ_KEYPAD IRQ_SPI(57)
#define IRQ_INTFEEDCTRL_SSS IRQ_SPI(58)
#define IRQ_SLIMBUS IRQ_SPI(59)
#define IRQ_PMU IRQ_SPI(60)
#define IRQ_TSI IRQ_SPI(61)
#define IRQ_SATA IRQ_SPI(62)
#define IRQ_GPS IRQ_SPI(63)
#define IRQ_PDMA0 IRQ_SPI(35)
#define IRQ_PDMA1 IRQ_SPI(36)
#define IRQ_TIMER0_VIC IRQ_SPI(37)
#define IRQ_TIMER1_VIC IRQ_SPI(38)
#define IRQ_TIMER2_VIC IRQ_SPI(39)
#define IRQ_TIMER3_VIC IRQ_SPI(40)
#define IRQ_TIMER4_VIC IRQ_SPI(41)
#define IRQ_MCT_L0 IRQ_SPI(42)
#define IRQ_WDT IRQ_SPI(43)
#define IRQ_RTC_ALARM IRQ_SPI(44)
#define IRQ_RTC_TIC IRQ_SPI(45)
#define IRQ_GPIO_XB IRQ_SPI(46)
#define IRQ_GPIO_XA IRQ_SPI(47)
#define IRQ_MCT_L1 IRQ_SPI(48)
#define IRQ_UART0 IRQ_SPI(52)
#define IRQ_UART1 IRQ_SPI(53)
#define IRQ_UART2 IRQ_SPI(54)
#define IRQ_UART3 IRQ_SPI(55)
#define IRQ_UART4 IRQ_SPI(56)
#define IRQ_MCT_G0 IRQ_SPI(57)
#define IRQ_IIC IRQ_SPI(58)
#define IRQ_IIC1 IRQ_SPI(59)
#define IRQ_IIC2 IRQ_SPI(60)
#define IRQ_IIC3 IRQ_SPI(61)
#define IRQ_IIC4 IRQ_SPI(62)
#define IRQ_IIC5 IRQ_SPI(63)
#define IRQ_IIC6 IRQ_SPI(64)
#define IRQ_IIC7 IRQ_SPI(65)
#define IRQ_USB_HOST IRQ_SPI(70)
#define IRQ_USB_HSOTG IRQ_SPI(71)
#define IRQ_MODEM_IF IRQ_SPI(72)
#define IRQ_HSMMC0 IRQ_SPI(73)
#define IRQ_HSMMC1 IRQ_SPI(74)
#define IRQ_HSMMC2 IRQ_SPI(75)
#define IRQ_HSMMC3 IRQ_SPI(76)
#define IRQ_MIPICSI0 IRQ_SPI(78)
#define IRQ_MIPICSI1 IRQ_SPI(80)
#define IRQ_ONENAND_AUDI IRQ_SPI(82)
#define IRQ_ROTATOR IRQ_SPI(83)
#define IRQ_FIMC0 IRQ_SPI(84)
#define IRQ_FIMC1 IRQ_SPI(85)
#define IRQ_FIMC2 IRQ_SPI(86)
#define IRQ_FIMC3 IRQ_SPI(87)
#define IRQ_JPEG IRQ_SPI(88)
#define IRQ_2D IRQ_SPI(89)
#define IRQ_PCIE IRQ_SPI(90)
#define IRQ_MFC IRQ_SPI(94)
#define IRQ_AUDIO_SS IRQ_SPI(96)
#define IRQ_I2S0 IRQ_SPI(97)
#define IRQ_I2S1 IRQ_SPI(98)
#define IRQ_I2S2 IRQ_SPI(99)
#define IRQ_AC97 IRQ_SPI(100)
#define IRQ_SPDIF IRQ_SPI(104)
#define IRQ_ADC0 IRQ_SPI(105)
#define IRQ_PEN0 IRQ_SPI(106)
#define IRQ_ADC1 IRQ_SPI(107)
#define IRQ_PEN1 IRQ_SPI(108)
#define IRQ_KEYPAD IRQ_SPI(109)
#define IRQ_PMU IRQ_SPI(110)
#define IRQ_GPS IRQ_SPI(111)
#define IRQ_INTFEEDCTRL_SSS IRQ_SPI(112)
#define IRQ_SLIMBUS IRQ_SPI(113)
#define IRQ_TSI IRQ_SPI(115)
#define IRQ_SATA IRQ_SPI(116)
#define MAX_IRQ_IN_COMBINER 8
#define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(64))
#define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(128))
#define COMBINER_IRQ(x, y) (COMBINER_GROUP(x) + y)
#define IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0)
@ -73,75 +139,7 @@
#define IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6)
#define IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7)
#define IRQ_PDMA0 COMBINER_IRQ(21, 0)
#define IRQ_PDMA1 COMBINER_IRQ(21, 1)
#define IRQ_TIMER0_VIC COMBINER_IRQ(22, 0)
#define IRQ_TIMER1_VIC COMBINER_IRQ(22, 1)
#define IRQ_TIMER2_VIC COMBINER_IRQ(22, 2)
#define IRQ_TIMER3_VIC COMBINER_IRQ(22, 3)
#define IRQ_TIMER4_VIC COMBINER_IRQ(22, 4)
#define IRQ_RTC_ALARM COMBINER_IRQ(23, 0)
#define IRQ_RTC_TIC COMBINER_IRQ(23, 1)
#define IRQ_GPIO_XB COMBINER_IRQ(24, 0)
#define IRQ_GPIO_XA COMBINER_IRQ(24, 1)
#define IRQ_UART0 COMBINER_IRQ(26, 0)
#define IRQ_UART1 COMBINER_IRQ(26, 1)
#define IRQ_UART2 COMBINER_IRQ(26, 2)
#define IRQ_UART3 COMBINER_IRQ(26, 3)
#define IRQ_UART4 COMBINER_IRQ(26, 4)
#define IRQ_IIC COMBINER_IRQ(27, 0)
#define IRQ_IIC1 COMBINER_IRQ(27, 1)
#define IRQ_IIC2 COMBINER_IRQ(27, 2)
#define IRQ_IIC3 COMBINER_IRQ(27, 3)
#define IRQ_IIC4 COMBINER_IRQ(27, 4)
#define IRQ_IIC5 COMBINER_IRQ(27, 5)
#define IRQ_IIC6 COMBINER_IRQ(27, 6)
#define IRQ_IIC7 COMBINER_IRQ(27, 7)
#define IRQ_HSMMC0 COMBINER_IRQ(29, 0)
#define IRQ_HSMMC1 COMBINER_IRQ(29, 1)
#define IRQ_HSMMC2 COMBINER_IRQ(29, 2)
#define IRQ_HSMMC3 COMBINER_IRQ(29, 3)
#define IRQ_MIPI_CSIS0 COMBINER_IRQ(30, 0)
#define IRQ_MIPI_CSIS1 COMBINER_IRQ(30, 1)
#define IRQ_FIMC0 COMBINER_IRQ(32, 0)
#define IRQ_FIMC1 COMBINER_IRQ(32, 1)
#define IRQ_FIMC2 COMBINER_IRQ(33, 0)
#define IRQ_FIMC3 COMBINER_IRQ(33, 1)
#define IRQ_ONENAND_AUDI COMBINER_IRQ(34, 0)
#define IRQ_MCT_L1 COMBINER_IRQ(35, 3)
#define IRQ_EINT4 COMBINER_IRQ(37, 0)
#define IRQ_EINT5 COMBINER_IRQ(37, 1)
#define IRQ_EINT6 COMBINER_IRQ(37, 2)
#define IRQ_EINT7 COMBINER_IRQ(37, 3)
#define IRQ_EINT8 COMBINER_IRQ(38, 0)
#define IRQ_EINT9 COMBINER_IRQ(38, 1)
#define IRQ_EINT10 COMBINER_IRQ(38, 2)
#define IRQ_EINT11 COMBINER_IRQ(38, 3)
#define IRQ_EINT12 COMBINER_IRQ(38, 4)
#define IRQ_EINT13 COMBINER_IRQ(38, 5)
#define IRQ_EINT14 COMBINER_IRQ(38, 6)
#define IRQ_EINT15 COMBINER_IRQ(38, 7)
#define IRQ_EINT16_31 COMBINER_IRQ(39, 0)
#define IRQ_MCT_L0 COMBINER_IRQ(51, 0)
#define IRQ_WDT COMBINER_IRQ(53, 0)
#define IRQ_MCT_G0 COMBINER_IRQ(53, 4)
#define MAX_COMBINER_NR 54
#define MAX_COMBINER_NR 16
#define S5P_IRQ_EINT_BASE COMBINER_IRQ(MAX_COMBINER_NR, 0)