From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/powerpc/sysdev/mpc8xx_pic.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 arch/powerpc/sysdev/mpc8xx_pic.h (limited to 'arch/powerpc/sysdev/mpc8xx_pic.h') diff --git a/arch/powerpc/sysdev/mpc8xx_pic.h b/arch/powerpc/sysdev/mpc8xx_pic.h new file mode 100644 index 000000000..9fe00eebd --- /dev/null +++ b/arch/powerpc/sysdev/mpc8xx_pic.h @@ -0,0 +1,19 @@ +#ifndef _PPC_KERNEL_MPC8xx_H +#define _PPC_KERNEL_MPC8xx_H + +#include +#include + +int mpc8xx_pic_init(void); +unsigned int mpc8xx_get_irq(void); + +/* + * Some internal interrupt registers use an 8-bit mask for the interrupt + * level instead of a number. + */ +static inline uint mk_int_int_mask(uint mask) +{ + return (1 << (7 - (mask/2))); +} + +#endif /* _PPC_KERNEL_PPC8xx_H */ -- cgit v1.2.3-54-g00ecf