diff options
Diffstat (limited to 'arch/nios2/cpu/interrupts.c')
| -rw-r--r-- | arch/nios2/cpu/interrupts.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/nios2/cpu/interrupts.c b/arch/nios2/cpu/interrupts.c index c4bed2253d..b363a1feb0 100644 --- a/arch/nios2/cpu/interrupts.c +++ b/arch/nios2/cpu/interrupts.c @@ -10,7 +10,6 @@ #include <nios2.h> -#include <nios2-io.h> #include <asm/types.h> #include <asm/io.h> #include <asm/ptrace.h> @@ -21,6 +20,25 @@ #include <status_led.h> #endif +typedef volatile struct { + unsigned status; /* Timer status reg */ + unsigned control; /* Timer control reg */ + unsigned periodl; /* Timeout period low */ + unsigned periodh; /* Timeout period high */ + unsigned snapl; /* Snapshot low */ + unsigned snaph; /* Snapshot high */ +} nios_timer_t; + +/* status register */ +#define NIOS_TIMER_TO (1 << 0) /* Timeout */ +#define NIOS_TIMER_RUN (1 << 1) /* Timer running */ + +/* control register */ +#define NIOS_TIMER_ITO (1 << 0) /* Timeout int ena */ +#define NIOS_TIMER_CONT (1 << 1) /* Continuous mode */ +#define NIOS_TIMER_START (1 << 2) /* Start timer */ +#define NIOS_TIMER_STOP (1 << 3) /* Stop timer */ + #if defined(CONFIG_SYS_NIOS_TMRBASE) && !defined(CONFIG_SYS_NIOS_TMRIRQ) #error CONFIG_SYS_NIOS_TMRIRQ not defined (see documentation) #endif |
