28 lines
479 B
C
28 lines
479 B
C
#include <sysctl.h>
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int mp_port_get_freq(int clkid, int *freq)
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{
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int ret = 0;
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uint32_t value;
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switch (clkid)
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{
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case 0:
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value = sysctl_clock_get_freq(SYSCTL_CLOCK_CPU);
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break;
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case 1:
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value = sysctl_clock_get_freq(SYSCTL_CLOCK_PLL1);
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break;
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case 2:
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value = sysctl_clock_get_freq(SYSCTL_CLOCK_PLL2);
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break;
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default:
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ret = -1;
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break;
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}
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*freq = (int)value;
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return ret;
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}
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