[PATCH 1/2] ARM: S5PV210: Add IRQ definitions for EINT
Ben Dooks
ben-linux at fluff.org
Tue May 4 01:00:59 EDT 2010
On Tue, May 04, 2010 at 01:51:20PM +0900, Kukjin Kim wrote:
> From: Jongpill Lee <boyko.lee at samsung.com>
>
> This patch adds IRQ definitions for external interrupt.
>
> Signed-off-by: Jongpill Lee <boyko.lee at samsung.com>
> Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
> ---
> arch/arm/mach-s5pv210/include/mach/irqs.h | 71 +++++++++++++++++++++++++++--
> 1 files changed, 67 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h
> index 62c5175..e8e43db 100644
> --- a/arch/arm/mach-s5pv210/include/mach/irqs.h
> +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h
> @@ -71,7 +71,7 @@
> #define IRQ_SPI1 S5P_IRQ_VIC1(16)
> #define IRQ_SPI2 S5P_IRQ_VIC1(17)
> #define IRQ_IRDA S5P_IRQ_VIC1(18)
> -#define IRQ_CAN0 S5P_IRQ_VIC1(19)
> +#define IRQ_IIC2 S5P_IRQ_VIC1(19)
fix and addition in same patch. no comment on fix.
> #define IRQ_CAN1 S5P_IRQ_VIC1(20)
> #define IRQ_HSIRX S5P_IRQ_VIC1(21)
> #define IRQ_HSITX S5P_IRQ_VIC1(22)
> @@ -139,8 +139,71 @@
> #define S5P_EINT(x) ((x) + S5P_IRQ_EINT_BASE)
> #define IRQ_EINT(x) S5P_EINT(x)
>
> -/* Set the default NR_IRQS */
> +/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
> + * that they are sourced from the GPIO pins but with a different scheme for
> + * priority and source indication.
> + *
> + * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
> + * interrupts, but for historical reasons they are kept apart from these
> + * next interrupts.
> + *
> + * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
> + * machine specific support files.
> + */
> +
> +#define IRQ_EINT_GROUP1_NR (8) /* A0 */
> +#define IRQ_EINT_GROUP2_NR (4) /* A1 */
> +#define IRQ_EINT_GROUP3_NR (8) /* B */
> +#define IRQ_EINT_GROUP4_NR (5) /* C0 */
> +#define IRQ_EINT_GROUP5_NR (5) /* C1 */
> +#define IRQ_EINT_GROUP6_NR (4) /* D0 */
> +#define IRQ_EINT_GROUP7_NR (6) /* D1 */
> +#define IRQ_EINT_GROUP8_NR (8) /* E0 */
> +#define IRQ_EINT_GROUP9_NR (5) /* E1 */
> +#define IRQ_EINT_GROUP10_NR (8) /* F0 */
> +#define IRQ_EINT_GROUP11_NR (8) /* F1 */
> +#define IRQ_EINT_GROUP12_NR (8) /* F2 */
> +#define IRQ_EINT_GROUP13_NR (6) /* F3 */
> +#define IRQ_EINT_GROUP14_NR (7) /* G0 */
> +#define IRQ_EINT_GROUP15_NR (7) /* G1 */
> +#define IRQ_EINT_GROUP16_NR (7) /* G2 */
> +#define IRQ_EINT_GROUP17_NR (7) /* G3 */
> +#define IRQ_EINT_GROUP18_NR (8) /* J0 */
> +#define IRQ_EINT_GROUP19_NR (6) /* J1 */
> +#define IRQ_EINT_GROUP20_NR (8) /* J2 */
> +#define IRQ_EINT_GROUP21_NR (8) /* J3 */
> +#define IRQ_EINT_GROUP22_NR (5) /* J4 */
> +
> +#define IRQ_EINT_GROUP_BASE S5P_EINT(31 + 1)
> +
> +#define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE)
> +#define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
> +#define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
> +#define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
> +#define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
> +#define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
> +#define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
> +#define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
> +#define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)
> +#define IRQ_EINT_GROUP10_BASE (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR)
> +#define IRQ_EINT_GROUP11_BASE (IRQ_EINT_GROUP10_BASE + IRQ_EINT_GROUP10_NR)
> +#define IRQ_EINT_GROUP12_BASE (IRQ_EINT_GROUP11_BASE + IRQ_EINT_GROUP11_NR)
> +#define IRQ_EINT_GROUP13_BASE (IRQ_EINT_GROUP12_BASE + IRQ_EINT_GROUP12_NR)
> +#define IRQ_EINT_GROUP14_BASE (IRQ_EINT_GROUP13_BASE + IRQ_EINT_GROUP13_NR)
> +#define IRQ_EINT_GROUP15_BASE (IRQ_EINT_GROUP14_BASE + IRQ_EINT_GROUP14_NR)
> +#define IRQ_EINT_GROUP16_BASE (IRQ_EINT_GROUP15_BASE + IRQ_EINT_GROUP15_NR)
> +#define IRQ_EINT_GROUP17_BASE (IRQ_EINT_GROUP16_BASE + IRQ_EINT_GROUP16_NR)
> +#define IRQ_EINT_GROUP18_BASE (IRQ_EINT_GROUP17_BASE + IRQ_EINT_GROUP17_NR)
> +#define IRQ_EINT_GROUP19_BASE (IRQ_EINT_GROUP18_BASE + IRQ_EINT_GROUP18_NR)
> +#define IRQ_EINT_GROUP20_BASE (IRQ_EINT_GROUP19_BASE + IRQ_EINT_GROUP19_NR)
> +#define IRQ_EINT_GROUP21_BASE (IRQ_EINT_GROUP20_BASE + IRQ_EINT_GROUP20_NR)
> +#define IRQ_EINT_GROUP22_BASE (IRQ_EINT_GROUP21_BASE + IRQ_EINT_GROUP21_NR)
> +
> +#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no))
> +
> +#define IRQ_EINT_BIT(x) ((x) < IRQ_EINT16_31 ? \
> + (x - IRQ_EINT0) : (x - S5P_IRQ_EINT_BASE))
No protection around 'x', either fix that or change to an inline function.
> -#define NR_IRQS (IRQ_EINT(31) + 1)
> +#define NR_IRQS (IRQ_EINT_GROUP22_BASE + IRQ_EINT_GROUP22_NR + 1)
>
> -#endif /* ASM_ARCH_IRQS_H */
> +#endif /* __ASM_ARCH_IRQS_H */
> --
> 1.6.2.5
>
--
--
Ben
Q: What's a light-year?
A: One-third less calories than a regular year.
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