diff options
Diffstat (limited to 'usr/src/uts/sun4/os/machdep.c')
| -rw-r--r-- | usr/src/uts/sun4/os/machdep.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/usr/src/uts/sun4/os/machdep.c b/usr/src/uts/sun4/os/machdep.c index 821999a3c0..2dd3544868 100644 --- a/usr/src/uts/sun4/os/machdep.c +++ b/usr/src/uts/sun4/os/machdep.c @@ -56,7 +56,11 @@ #include <sys/sysmacros.h> #include <sys/promif.h> #include <sys/pool_pset.h> +#include <sys/mem.h> +#include <sys/dumphdr.h> #include <vm/seg_kmem.h> +#include <sys/hold_page.h> +#include <sys/cpu.h> int maxphys = MMU_PAGESIZE * 16; /* 128k */ int klustsize = MMU_PAGESIZE * 16; /* 128k */ @@ -676,6 +680,7 @@ void mach_kdi_init(kdi_t *kdi) { kdi->kdi_plat_call = kdi_plat_call; + kdi->kdi_kmdb_enter = kmdb_enter; kdi->mkdi_cpu_index = kdi_cpu_index; kdi->mkdi_trap_vatotte = kdi_trap_vatotte; kdi->mkdi_kernpanic = kdi_kernpanic; @@ -774,3 +779,58 @@ get_cpu_mstate(cpu_t *cpu, hrtime_t *times) times[CMS_SYSTEM] += intracct[i]; } } + +void +mach_cpu_pause(volatile char *safe) +{ + /* + * This cpu is now safe. + */ + *safe = PAUSE_WAIT; + membar_enter(); /* make sure stores are flushed */ + + /* + * Now we wait. When we are allowed to continue, safe + * will be set to PAUSE_IDLE. + */ + while (*safe != PAUSE_IDLE) + SMT_PAUSE(); +} + +/*ARGSUSED*/ +int +plat_mem_valid_page(uintptr_t pageaddr, uio_rw_t rw) +{ + return (0); +} + +int +dump_plat_addr() +{ + return (0); +} + +void +dump_plat_pfn() +{ +} + +/* ARGSUSED */ +int +dump_plat_data(void *dump_cdata) +{ + return (0); +} + +/* ARGSUSED */ +int +plat_hold_page(pfn_t pfn, int lock, page_t **pp_ret) +{ + return (PLAT_HOLD_OK); +} + +/* ARGSUSED */ +void +plat_release_page(page_t *pp) +{ +} |