修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/linux/mc146818rtc.h
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@@ -86,6 +86,8 @@
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    /* 2 values for divider stage reset, others for "testing purposes only" */
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 #  define RTC_DIV_RESET1	0x60
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 #  define RTC_DIV_RESET2	0x70
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+   /* In AMD BKDG bit 5 and 6 are reserved, bit 4 is for select dv0 bank */
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+#  define RTC_AMD_BANK_SELECT	0x10
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   /* Periodic intr. / Square wave rate select. 0=none, 1=32.8kHz,... 15=2Hz */
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 # define RTC_RATE_SELECT 	0x0F
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@@ -123,7 +125,11 @@
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 #define RTC_IO_EXTENT_USED      RTC_IO_EXTENT
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 #endif /* ARCH_RTC_LOCATION */
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-unsigned int mc146818_get_time(struct rtc_time *time);
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+bool mc146818_does_rtc_work(void);
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+int mc146818_get_time(struct rtc_time *time);
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 int mc146818_set_time(struct rtc_time *time);
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+bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param),
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+			void *param);
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+
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 #endif /* _MC146818RTC_H */