- 2.6.17 port work build breaks, but the patch set is relativly stable

[linux-flexiantxendom0-3.2.10.git] / arch / powerpc / kernel / rtas.c

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 3ff81f0..0112318 100644 (file)
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -25,6 +25,7 @@
 #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>
@@ -32,6 +33,7 @@
 #include <asm/uaccess.h>
 #include <asm/lmb.h>
 #include <asm/udbg.h>
+#include <asm/syscalls.h>
 
 struct rtas_t rtas = {
        .lock = SPIN_LOCK_UNLOCKED
@@ -576,26 +578,26 @@ static void rtas_percpu_suspend_me(void *info)
         * 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;
                data->args->args[data->args->nargs] =
                        rtas_call(ibm_suspend_me_token, 0, 1, NULL);
-               for_each_cpu(i)
+               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:
@@ -606,31 +608,9 @@ out:
 static int rtas_ibm_suspend_me(struct rtas_args *args)
 {
        int i;
-       long state;
-       long rc;
-       unsigned long dummy;
 
        struct rtas_suspend_me_data data;
 
-       /* Make sure the state is valid */
-       rc = plpar_hcall(H_VASI_STATE,
-                        ((u64)args->args[0] << 32) | args->args[1],
-                        0, 0, 0,
-                        &state, &dummy, &dummy);
-
-       if (rc) {
-               printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc);
-               return rc;
-       } else if (state == H_VASI_ENABLED) {
-               args->args[args->nargs] = -9004; /* architected value to userland */
-               return 0;
-       } else if (state != H_VASI_SUSPENDING) {
-               printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned state %ld\n",
-                      state);
-               args->args[args->nargs] = -1;
-               return 0;
-       }
-
        data.waiting = 1;
        data.args = args;
 
@@ -644,9 +624,9 @@ static int rtas_ibm_suspend_me(struct rtas_args *args)
                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;
@@ -789,7 +769,7 @@ void __init rtas_initialize(void)
         * 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");
        }