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| author | Paulius Zaleckas <paulius.zaleckas@teltonika.lt> | 2008-09-09 10:19:43 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2008-09-09 12:13:55 +0200 |
| commit | b72f92ff551d9151c146c8d0f1c5c743611df982 (patch) | |
| tree | 26182bb9f13e2d621690a5d22d0300896faed613 /arch/arm/mach-imx/include | |
| parent | 8b69ac577e644e5084a9d7a93e4ccd5184c77626 (diff) | |
| download | linux-3.10-b72f92ff551d9151c146c8d0f1c5c743611df982.tar.gz linux-3.10-b72f92ff551d9151c146c8d0f1c5c743611df982.tar.bz2 linux-3.10-b72f92ff551d9151c146c8d0f1c5c743611df982.zip | |
i.MX: Add FIQ support
Drivers which are going to use it will have to select it and use
imx_set_irq_fiq() to set FIQ mode for this interrupt.
Changes since V1:
- removed '#ifdef CONFIG_FIQ' from irqs.h
- renamed imx_set_irq_type() to imx_set_irq_fiq()
- made irqt unsigned
- fixed irq number check
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/include')
| -rw-r--r-- | arch/arm/mach-imx/include/mach/irqs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/irqs.h b/arch/arm/mach-imx/include/mach/irqs.h index eb8d5bd05d5..67812c5ac1f 100644 --- a/arch/arm/mach-imx/include/mach/irqs.h +++ b/arch/arm/mach-imx/include/mach/irqs.h @@ -111,6 +111,11 @@ /* decode irq number to use with IMR(x), ISR(x) and friends */ #define IRQ_TO_REG(irq) ((irq - IMX_IRQS) >> 5) +/* all normal IRQs can be FIQs */ +#define FIQ_START 0 +/* switch betwean IRQ and FIQ */ +extern int imx_set_irq_fiq(unsigned int irq, unsigned int type); + #define NR_IRQS (IRQ_GPIOD(32) + 1) #define IRQ_GPIO(x) #endif |