diff options
| author | 勤为本 <[email protected]> | 2017-07-20 17:35:03 +0800 |
|---|---|---|
| committer | 勤为本 <[email protected]> | 2017-07-20 17:35:03 +0800 |
| commit | 358612c8a2fc7c178a8e3086128e6943b77e1979 (patch) | |
| tree | 92689fb0c111db2a028366fc6a3895628d177949 /libcpu/mips | |
| parent | d1bb7c61f4d46d07ae0ce4735c857b742974cafb (diff) | |
支持GPIO中断（外部中断）
Diffstat (limited to 'libcpu/mips')
| -rw-r--r-- | libcpu/mips/loongson_1c/ls1c.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libcpu/mips/loongson_1c/ls1c.h b/libcpu/mips/loongson_1c/ls1c.h index c47b9a42bb..a203810c37 100644 --- a/libcpu/mips/loongson_1c/ls1c.h +++ b/libcpu/mips/loongson_1c/ls1c.h @@ -77,6 +77,11 @@ #define LS1C_NR_IRQS (32*5) +// GPIO��ź��жϺ�֮��Ļ���ת�� +#define LS1C_GPIO_TO_IRQ(GPIOn) (LS1C_GPIO_FIRST_IRQ + (GPIOn)) +#define LS1C_IRQ_TO_GPIO(IRQn) ((IRQn) - LS1C_GPIO_FIRST_IRQ) + + struct ls1c_intc_regs { volatile unsigned int int_isr; |