#include <asm/prom.h>
#include <asm/rtas.h>
+#include <asm/hvcall.h>
#include <asm/semaphore.h>
#include <asm/machdep.h>
+#include <asm/firmware.h>
#include <asm/page.h>
#include <asm/param.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/lmb.h>
#include <asm/udbg.h>
+#include <asm/syscalls.h>
struct rtas_t rtas = {
.lock = SPIN_LOCK_UNLOCKED
#ifdef CONFIG_PPC_PSERIES
static void rtas_percpu_suspend_me(void *info)
{
+ int i;
long rc;
long flags;
struct rtas_suspend_me_data *data =
* We use "waiting" to indicate our state. As long
* as it is >0, we are still trying to all join up.
* If it goes to 0, we have successfully joined up and
- * one thread got H_Continue. If any error happens,
+ * one thread got H_CONTINUE. If any error happens,
* we set it to <0.
*/
local_irq_save(flags);
do {
rc = plpar_hcall_norets(H_JOIN);
smp_rmb();
- } while (rc == H_Success && data->waiting > 0);
- if (rc == H_Success)
+ } while (rc == H_SUCCESS && data->waiting > 0);
+ if (rc == H_SUCCESS)
goto out;
- if (rc == H_Continue) {
+ if (rc == H_CONTINUE) {
data->waiting = 0;
- rtas_call(ibm_suspend_me_token, 0, 1,
- data->args->args);
+ data->args->args[data->args->nargs] =
+ rtas_call(ibm_suspend_me_token, 0, 1, NULL);
+ for_each_possible_cpu(i)
+ plpar_hcall_norets(H_PROD,i);
} else {
data->waiting = -EBUSY;
- printk(KERN_ERR "Error on H_Join hypervisor call\n");
+ printk(KERN_ERR "Error on H_JOIN hypervisor call\n");
}
out:
- /* before we restore interrupts, make sure we don't
- * generate a spurious soft lockup errors
- */
- touch_softlockup_watchdog();
local_irq_restore(flags);
return;
}
printk(KERN_ERR "Error doing global join\n");
/* Prod each CPU. This won't hurt, and will wake
- * anyone we successfully put to sleep with H_Join
+ * anyone we successfully put to sleep with H_JOIN.
*/
- for_each_cpu(i)
+ for_each_possible_cpu(i)
plpar_hcall_norets(H_PROD, i);
return data.waiting;
* the stop-self token if any
*/
#ifdef CONFIG_PPC64
- if (_machine == PLATFORM_PSERIES_LPAR) {
+ if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) {
rtas_region = min(lmb.rmo_size, RTAS_INSTANTIATE_MAX);
ibm_suspend_me_token = rtas_token("ibm,suspend-me");
}