Date: Sun, 29 Jun 2008 00:17:37 GMT From: Andrew Turner <andrew@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 144249 for review Message-ID: <200806290017.m5T0HbMi035318@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=144249 Change 144249 by andrew@andrew_bender on 2008/06/29 00:17:25 Enter into idle mode when there is no work to be done Affected files ... .. //depot/projects/arm/src/sys/arm/s3c2xx0/neo1973_machdep.c#7 edit .. //depot/projects/arm/src/sys/arm/s3c2xx0/s3c2410.c#15 edit .. //depot/projects/arm/src/sys/arm/s3c2xx0/s3c24x0var.h#3 edit Differences ... ==== //depot/projects/arm/src/sys/arm/s3c2xx0/neo1973_machdep.c#7 (text+ko) ==== @@ -91,6 +91,7 @@ #include <machine/bus.h> #include <sys/reboot.h> +#include <arm/s3c2xx0/s3c24x0var.h> #include <arm/s3c2xx0/s3c2410reg.h> #define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */ @@ -211,6 +212,7 @@ boothowto = RB_SINGLE; set_cpufuncs(); + cpufuncs.cf_sleep = s3c24x0_sleep; lastaddr = fake_preload_metadata(); pcpu_init(pcpup, 0, sizeof(struct pcpu)); ==== //depot/projects/arm/src/sys/arm/s3c2xx0/s3c2410.c#15 (text+ko) ==== @@ -400,6 +400,16 @@ for(;;); } +void +s3c24x0_sleep(int mode __unused) +{ + int reg; + + reg = bus_space_read_4(&s3c2xx0_bs_tag, s3c2xx0_softc->sc_clkman_ioh, CLKMAN_CLKCON); + bus_space_write_4(&s3c2xx0_bs_tag, s3c2xx0_softc->sc_clkman_ioh, CLKMAN_CLKCON, reg | CLKCON_IDLE); +} + + int arm_get_next_irq(void) { ==== //depot/projects/arm/src/sys/arm/s3c2xx0/s3c24x0var.h#3 (text+ko) ==== @@ -44,4 +44,6 @@ void s3c24x0_clock_freq(struct s3c2xx0_softc *); void s3c24x0_clock_freq2(vm_offset_t, int *, int *, int *); +void s3c24x0_sleep(int); + #endif /* _ARM_S3C24X0VAR_H_ */home | help
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