time.c (0612ec48762bf8712db1925b2e67246d2237ebab) time.c (a4dc7ff08915a2035aa6d6decc53fa1deaa410bb)
1/*
2 * Common time routines among all ppc machines.
3 *
4 * Written by Cort Dougan (cort@cs.nmt.edu) to merge
5 * Paul Mackerras' version and mine for PReP and Pmac.
6 * MPC8xx/MBX changes by Dan Malek (dmalek@jlc.net).
7 * Converted for 64-bit by Mike Corrigan (mikejc@us.ibm.com)
8 *

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855 return 0;
856}
857
858EXPORT_SYMBOL(do_settimeofday);
859
860static int __init get_freq(char *name, int cells, unsigned long *val)
861{
862 struct device_node *cpu;
1/*
2 * Common time routines among all ppc machines.
3 *
4 * Written by Cort Dougan (cort@cs.nmt.edu) to merge
5 * Paul Mackerras' version and mine for PReP and Pmac.
6 * MPC8xx/MBX changes by Dan Malek (dmalek@jlc.net).
7 * Converted for 64-bit by Mike Corrigan (mikejc@us.ibm.com)
8 *

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855 return 0;
856}
857
858EXPORT_SYMBOL(do_settimeofday);
859
860static int __init get_freq(char *name, int cells, unsigned long *val)
861{
862 struct device_node *cpu;
863 unsigned int *fp;
863 const unsigned int *fp;
864 int found = 0;
865
866 /* The cpu node should have timebase and clock frequency properties */
867 cpu = of_find_node_by_type(NULL, "cpu");
868
869 if (cpu) {
864 int found = 0;
865
866 /* The cpu node should have timebase and clock frequency properties */
867 cpu = of_find_node_by_type(NULL, "cpu");
868
869 if (cpu) {
870 fp = (unsigned int *)get_property(cpu, name, NULL);
870 fp = get_property(cpu, name, NULL);
871 if (fp) {
872 found = 1;
871 if (fp) {
872 found = 1;
873 *val = 0;
874 while (cells--)
875 *val = (*val << 32) | *fp++;
873 *val = of_read_ulong(fp, cells);
876 }
877
878 of_node_put(cpu);
879 }
880
881 return found;
882}
883

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875
876 of_node_put(cpu);
877 }
878
879 return found;
880}
881

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