diff options
author | Ben Dooks <ben-linux@fluff.org> | 2010-05-26 10:10:40 (GMT) |
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committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-26 10:10:40 (GMT) |
commit | b7a5b7acb796e5c950a58a35aee559b284de6e59 (patch) | |
tree | 2873f14dadaa136598977c24a90246b00143b479 | |
parent | f7b4dc7a14b84d5f2ae236a1a2bb211673717c5d (diff) | |
parent | 459f2a32024b46b7f144999738112eb88654eb0f (diff) | |
download | linux-fsl-qoriq-b7a5b7acb796e5c950a58a35aee559b284de6e59.tar.xz |
ARM: Merge next-samsung
Merge branch 'next-samsung' into for-linus/2634-git-updates
-rw-r--r-- | arch/arm/mach-s5p6440/include/mach/irqs.h | 9 | ||||
-rw-r--r-- | arch/arm/mach-s5p6442/include/mach/irqs.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/irqs.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/regs-gpio.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-s5pv210/include/mach/irqs.h | 14 | ||||
-rw-r--r-- | arch/arm/mach-s5pv210/include/mach/regs-gpio.h | 14 | ||||
-rw-r--r-- | arch/arm/plat-s5p/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/plat-s5p/include/plat/irqs.h | 7 | ||||
-rw-r--r-- | arch/arm/plat-s5p/irq-eint.c | 15 |
9 files changed, 42 insertions, 33 deletions
diff --git a/arch/arm/mach-s5p6440/include/mach/irqs.h b/arch/arm/mach-s5p6440/include/mach/irqs.h index a4b9b40..911854d 100644 --- a/arch/arm/mach-s5p6440/include/mach/irqs.h +++ b/arch/arm/mach-s5p6440/include/mach/irqs.h @@ -72,7 +72,14 @@ #define S5P_IRQ_EINT_BASE (S5P_IRQ_VIC1(31) + 6) #define S5P_EINT(x) ((x) + S5P_IRQ_EINT_BASE) -#define IRQ_EINT(x) S5P_EINT(x) + +#define S5P_EINT_BASE1 (S5P_IRQ_EINT_BASE) +/* + * S5P6440 has 0-15 external interrupts in group 0. Only these can be used + * to wake up from sleep. If request is beyond this range, by mistake, a large + * return value for an irq number should be indication of something amiss. + */ +#define S5P_EINT_BASE2 (0xf0000000) /* * Next the external interrupt groups. These are similar to the IRQ_EINT(x) diff --git a/arch/arm/mach-s5p6442/include/mach/irqs.h b/arch/arm/mach-s5p6442/include/mach/irqs.h index da66580..02c2374 100644 --- a/arch/arm/mach-s5p6442/include/mach/irqs.h +++ b/arch/arm/mach-s5p6442/include/mach/irqs.h @@ -77,8 +77,9 @@ #define S5P_IRQ_EINT_BASE (IRQ_VIC_END + 1) -#define IRQ_EINT(x) ((x) < 16 ? S5P_IRQ_VIC0(x) : \ - (S5P_IRQ_EINT_BASE + (x)-16)) +#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) +#define S5P_EINT_BASE2 (S5P_IRQ_EINT_BASE) + /* Set the default NR_IRQS */ #define NR_IRQS (IRQ_EINT(31) + 1) diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h index 15066df..28aa551 100644 --- a/arch/arm/mach-s5pc100/include/mach/irqs.h +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -100,9 +100,6 @@ #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) -#define IRQ_EINT(x) ((x) < 16 ? S5P_IRQ_VIC0(x) : \ - (S5P_EINT_BASE2 + (x) - 16)) - #define S3C_IRQ_GPIO_BASE (IRQ_EINT(31) + 1) #define S3C_IRQ_GPIO(x) (S3C_IRQ_GPIO_BASE + (x)) diff --git a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h index 763edebd..dd6295e 100644 --- a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h @@ -60,12 +60,9 @@ #define S5PC100EINT30PEND (S5P_VA_GPIO + 0xF40) #define S5P_EINT_PEND(x) (S5PC100EINT30PEND + ((x) * 0x4)) -#define eint_offset(irq) ((irq) < IRQ_EINT16_31 ? ((irq) - IRQ_EINT(0)) : \ - (((irq) - S5P_EINT_BASE2))) +#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3) -#define EINT_REG_NR(x) (eint_offset(x) >> 3) - -#define eint_irq_to_bit(irq) (1 << (eint_offset(irq) & 0x7)) +#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) /* values for S5P_EXTINT0 */ #define S5P_EXTINT_LOWLEV (0x00) diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index 92fc6c7..9689537 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -118,22 +118,12 @@ #define IRQ_MDNIE3 S5P_IRQ_VIC3(8) #define IRQ_VIC_END S5P_IRQ_VIC3(31) -#define S5P_EINT_16_31_BASE (IRQ_VIC_END + 1) - -#define EINT_MODE S3C_GPIO_SFN(0xf) - -#define IRQ_EINT(x) ((x) < 16 ? ((x) + S5P_IRQ_VIC0(0)) \ - : ((x) + S5P_EINT_16_31_BASE)) +#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) +#define S5P_EINT_BASE2 (IRQ_VIC_END + 1) /* Set the default NR_IRQS */ - #define NR_IRQS (IRQ_EINT(31) + 1) -#define EINT_GPIO_0(x) S5PV210_GPH0(x) -#define EINT_GPIO_1(x) S5PV210_GPH1(x) -#define EINT_GPIO_2(x) S5PV210_GPH2(x) -#define EINT_GPIO_3(x) S5PV210_GPH3(x) - /* Compatibility */ #define IRQ_LCD_FIFO IRQ_LCD0 #define IRQ_LCD_VSYNC IRQ_LCD1 diff --git a/arch/arm/mach-s5pv210/include/mach/regs-gpio.h b/arch/arm/mach-s5pv210/include/mach/regs-gpio.h index 6d06809..49e029b 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-gpio.h @@ -27,12 +27,9 @@ #define S5PV210_EINT30PEND (S5P_VA_GPIO + 0xF40) #define S5P_EINT_PEND(x) (S5PV210_EINT30PEND + ((x) * 0x4)) -#define eint_offset(irq) ((irq) < IRQ_EINT16_31 ? ((irq) - IRQ_EINT(0)) \ - : ((irq) - S5P_EINT_16_31_BASE)) +#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3) -#define EINT_REG_NR(x) (eint_offset(x) >> 3) - -#define eint_irq_to_bit(irq) (1 << (eint_offset(irq) & 0x7)) +#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) /* values for S5P_EXTINT0 */ #define S5P_EXTINT_LOWLEV (0x00) @@ -41,4 +38,11 @@ #define S5P_EXTINT_RISEEDGE (0x03) #define S5P_EXTINT_BOTHEDGE (0x04) +#define EINT_MODE S3C_GPIO_SFN(0xf) + +#define EINT_GPIO_0(x) S5PV210_GPH0(x) +#define EINT_GPIO_1(x) S5PV210_GPH1(x) +#define EINT_GPIO_2(x) S5PV210_GPH2(x) +#define EINT_GPIO_3(x) S5PV210_GPH3(x) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 5cb2dd1..11d6a1b 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -29,3 +29,4 @@ config S5P_EXT_INT bool help Use the external interrupts (other than GPIO interrupts.) + Note: Do not choose this for S5P6440. diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h index 9ff3d71..3fb3a3a 100644 --- a/arch/arm/plat-s5p/include/plat/irqs.h +++ b/arch/arm/plat-s5p/include/plat/irqs.h @@ -87,4 +87,11 @@ #define IRQ_TIMER3 S5P_TIMER_IRQ(3) #define IRQ_TIMER4 S5P_TIMER_IRQ(4) +#define IRQ_EINT(x) ((x) < 16 ? ((x) + S5P_EINT_BASE1) \ + : ((x) - 16 + S5P_EINT_BASE2)) + +#define EINT_OFFSET(irq) ((irq) < S5P_EINT_BASE2 ? \ + ((irq) - S5P_EINT_BASE1) : \ + ((irq) + 16 - S5P_EINT_BASE2)) + #endif /* __ASM_PLAT_S5P_IRQS_H */ diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c index eaa70aa..e56c807 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-s5p/irq-eint.c @@ -60,7 +60,7 @@ static void s5p_irq_eint_maskack(unsigned int irq) static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type) { - int offs = eint_offset(irq); + int offs = EINT_OFFSET(irq); int shift; u32 ctrl, mask; u32 newvalue = 0; @@ -139,17 +139,16 @@ static struct irq_chip s5p_irq_eint = { */ static inline void s5p_irq_demux_eint(unsigned int start) { - u32 status; + u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); unsigned int irq; - status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); status &= ~mask; status &= 0xff; while (status) { - irq = fls(status); - generic_handle_irq(irq - 1 + start); + irq = fls(status) - 1; + generic_handle_irq(irq + start); status &= ~(1 << irq); } } @@ -162,12 +161,18 @@ static void s5p_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) static inline void s5p_irq_vic_eint_mask(unsigned int irq) { + void __iomem *base = get_irq_chip_data(irq); + s5p_irq_eint_mask(irq); + writel(1 << EINT_OFFSET(irq), base + VIC_INT_ENABLE_CLEAR); } static void s5p_irq_vic_eint_unmask(unsigned int irq) { + void __iomem *base = get_irq_chip_data(irq); + s5p_irq_eint_unmask(irq); + writel(1 << EINT_OFFSET(irq), base + VIC_INT_ENABLE); } static inline void s5p_irq_vic_eint_ack(unsigned int irq) |