diff options
| author | Shawn Guo <shawn.guo@freescale.com> | 2010-12-13 20:54:58 +0800 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-12-13 14:49:10 +0100 |
| commit | b0b6e42aa63fbd00a3b509e75702aca4be8618cd (patch) | |
| tree | 6a232acdafada2e78f574f6afca39766ba750e99 /arch/arm/mach-mxs/include/mach/irqs.h | |
| parent | 81e8d2162566379adcf4b3700f03845c62577145 (diff) | |
ARM: mxs: Add core definitions
Add core definitions for MXS-based SoC MX23 and MX28.
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mxs/include/mach/irqs.h')
| -rw-r--r-- | arch/arm/mach-mxs/include/mach/irqs.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/include/mach/irqs.h b/arch/arm/mach-mxs/include/mach/irqs.h new file mode 100644 index 00000000000..f771039b814 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/irqs.h @@ -0,0 +1,32 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_IRQS_H__ +#define __MACH_MXS_IRQS_H__ + +#define MXS_INTERNAL_IRQS 128 + +#define MXS_GPIO_IRQ_START MXS_INTERNAL_IRQS + +/* the maximum for MXS-based */ +#define MXS_GPIO_IRQS (32 * 5) + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase MXS_BOARD_IRQS, but keep it + * within sensible limits. + */ +#define MXS_BOARD_IRQ_START (MXS_GPIO_IRQ_START + MXS_GPIO_IRQS) +#define MXS_BOARD_IRQS 16 + +#define NR_IRQS (MXS_BOARD_IRQ_START + MXS_BOARD_IRQS) + +#endif /* __MACH_MXS_IRQS_H__ */ |