52 lines
911 B
C
52 lines
911 B
C
#include <string.h>
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#include "bionic.h"
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#include "irq.h"
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#include "printf.h"
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static void print_help(void)
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{
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printf("Usage:\n");
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printf("irq sim [num] Simulate IRQ [num]\n");
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printf("irq enable [num] Enable IRQ [num]\n");
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printf("irq disable [num] Disable IRQ [num]\n");
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}
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int cmd_irq(int argc, char **argv)
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{
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int num;
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if (argc != 2) {
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print_help();
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return -1;
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}
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num = _strtoul(argv[1], NULL, 0);
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if (num >= __irq_max__) {
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printf("Only %d IRQs present\n", __irq_max__);
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return -1;
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}
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if (!_strcasecmp(argv[0], "sim")) {
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printf("Simulating IRQ %d\n", num);
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irq_stimulate(num);
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}
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else if (!_strcasecmp(argv[0], "enable")) {
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printf("Enabling IRQ %d\n", num);
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irq_enable(num);
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}
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else if (!_strcasecmp(argv[0], "disable")) {
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printf("Disabling IRQ %d\n", num);
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irq_disable(num);
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}
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else {
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printf("Unknown command\n");
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print_help();
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return -1;
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}
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return 0;
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}
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