diff options
Diffstat (limited to 'sys/powerpc/ofw/ofw_machdep.c')
-rw-r--r-- | sys/powerpc/ofw/ofw_machdep.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/sys/powerpc/ofw/ofw_machdep.c b/sys/powerpc/ofw/ofw_machdep.c index 24aa24e..92470f0 100644 --- a/sys/powerpc/ofw/ofw_machdep.c +++ b/sys/powerpc/ofw/ofw_machdep.c @@ -69,7 +69,6 @@ static void *fdt; int ofw_real_mode; int ofwcall(void *); -static void ofw_quiesce(void); static int openfirmware(void *args); /* @@ -472,12 +471,6 @@ OF_bootstrap() return status; OF_init(openfirmware); - - /* - * On some machines, we need to quiesce OF to turn off - * background processes. - */ - ofw_quiesce(); } else if (fdt != NULL) { status = OF_install(OFW_FDT, 0); @@ -490,37 +483,21 @@ OF_bootstrap() return (status); } -static void +void ofw_quiesce(void) { - phandle_t rootnode; - char model[32]; struct { cell_t name; cell_t nargs; cell_t nreturns; } args; - /* - * Only quiesce Open Firmware on PowerMac11,2 and 12,1. It is - * necessary there to shut down a background thread doing fan - * management, and is harmful on other machines. - * - * Note: we don't need to worry about which OF module we are - * using since this is called only from very early boot, within - * OF's boot context. - */ + KASSERT(!pmap_bootstrapped, ("Cannot call ofw_quiesce after VM is up")); - rootnode = OF_finddevice("/"); - if (OF_getprop(rootnode, "model", model, sizeof(model)) > 0) { - if (strcmp(model, "PowerMac11,2") == 0 || - strcmp(model, "PowerMac12,1") == 0) { - args.name = (cell_t)(uintptr_t)"quiesce"; - args.nargs = 0; - args.nreturns = 0; - openfirmware(&args); - } - } + args.name = (cell_t)(uintptr_t)"quiesce"; + args.nargs = 0; + args.nreturns = 0; + openfirmware(&args); } static int |