#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/smp.h>
-#include <linux/smp_lock.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/delay.h>
static int __init smp_psurge_probe(void)
{
int i, ncpus;
+ struct device_node *dn;
/* We don't do SMP on the PPC601 -- paulus */
if (PVR_VER(mfspr(SPRN_PVR)) == 1)
* in the hammerhead memory controller in the case of the
* dual-cpu powersurge board. -- paulus.
*/
- if (find_devices("hammerhead") == NULL)
+ dn = of_find_node_by_name(NULL, "hammerhead");
+ if (dn == NULL)
return 1;
+ of_node_put(dn);
hhead_base = ioremap(HAMMERHEAD_BASE, 0x800);
quad_base = ioremap(PSURGE_QUAD_REG_ADDR, 1024);
/* Look for the clock chip */
while ((cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL) {
p = of_get_parent(cc);
- ok = p && device_is_compatible(p, "uni-n-i2c");
+ ok = p && of_device_is_compatible(p, "uni-n-i2c");
of_node_put(p);
if (!ok)
continue;
pmac_tb_clock_chip_host = pmac_i2c_find_bus(cc);
if (pmac_tb_clock_chip_host == NULL)
continue;
- reg = get_property(cc, "reg", NULL);
+ reg = of_get_property(cc, "reg", NULL);
if (reg == NULL)
continue;
switch (*reg) {
case 0xd2:
- if (device_is_compatible(cc,"pulsar-legacy-slewing")) {
+ if (of_device_is_compatible(cc,"pulsar-legacy-slewing")) {
pmac_tb_freeze = smp_core99_pulsar_tb_freeze;
pmac_tb_pulsar_addr = 0xd2;
name = "Pulsar";
- } else if (device_is_compatible(cc, "cy28508")) {
+ } else if (of_device_is_compatible(cc, "cy28508")) {
pmac_tb_freeze = smp_core99_cypress_tb_freeze;
name = "Cypress";
}
struct device_node *cpus =
of_find_node_by_path("/cpus");
if (cpus &&
- get_property(cpus, "platform-cpu-timebase", NULL)) {
+ of_get_property(cpus, "platform-cpu-timebase", NULL)) {
pmac_tb_freeze = smp_core99_pfunc_tb_freeze;
printk(KERN_INFO "Processor timebase sync using"
" platform function\n");
core99_tb_gpio = KL_GPIO_TB_ENABLE; /* default value */
cpu = of_find_node_by_type(NULL, "cpu");
if (cpu != NULL) {
- tbprop = get_property(cpu, "timebase-enable", NULL);
+ tbprop = of_get_property(cpu, "timebase-enable", NULL);
if (tbprop)
core99_tb_gpio = *tbprop;
of_node_put(cpu);
cpu_dead[cpu] = 0;
}
-#endif
+#endif /* CONFIG_HOTPLUG_CPU && CONFIG_PP32 */
/* Core99 Macs (dual G4s and G5s) */
struct smp_ops_t core99_smp_ops = {
.setup_cpu = smp_core99_setup_cpu,
.give_timebase = smp_core99_give_timebase,
.take_timebase = smp_core99_take_timebase,
-#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32)
+#if defined(CONFIG_HOTPLUG_CPU)
+# if defined(CONFIG_PPC32)
.cpu_disable = smp_core99_cpu_disable,
.cpu_die = smp_core99_cpu_die,
+# endif
+# if defined(CONFIG_PPC64)
+ .cpu_disable = generic_cpu_disable,
+ .cpu_die = generic_cpu_die,
+ /* intentionally do *NOT* assign cpu_enable,
+ * the generic code will use kick_cpu then! */
+# endif
#endif
};