Merge branch 'for-2.6.28' of git://git.marvell.com/mv643xx_eth into upstream-next

[linux-2.6-omap-h63xx.git] / arch / powerpc / platforms / cell / spu_manage.c

diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 1b010707488d5d913cd0da6eaf5d3f26a60c6eca..4c506c1463cd28a1bc5c8e3604f0738ea36df688 100644 (file)
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -35,6 +35,7 @@
 #include <asm/firmware.h>
 #include <asm/prom.h>
 
+#include "spufs/spufs.h"
 #include "interrupt.h"
 
 struct device_node *spu_devnode(struct spu *spu)
@@ -91,7 +92,7 @@ static int __init spu_map_interrupts_old(struct spu *spu,
 
        tmp = of_get_property(np->parent->parent, "node-id", NULL);
        if (!tmp) {
-               printk(KERN_WARNING "%s: can't find node-id\n", __FUNCTION__);
+               printk(KERN_WARNING "%s: can't find node-id\n", __func__);
                nid = spu->node;
        } else
                nid = tmp[0];
@@ -295,7 +296,7 @@ static int __init of_enumerate_spus(int (*fn)(void *data))
                ret = fn(node);
                if (ret) {
                        printk(KERN_WARNING "%s: Error initializing %s\n",
-                               __FUNCTION__, node->name);
+                               __func__, node->name);
                        break;
                }
                n++;
@@ -326,7 +327,7 @@ static int __init of_create_spu(struct spu *spu, void *data)
                if (!legacy_map) {
                        legacy_map = 1;
                        printk(KERN_WARNING "%s: Legacy device tree found, "
-                               "trying to map old style\n", __FUNCTION__);
+                               "trying to map old style\n", __func__);
                }
                ret = spu_map_device_old(spu);
                if (ret) {
@@ -341,11 +342,11 @@ static int __init of_create_spu(struct spu *spu, void *data)
                if (!legacy_irq) {
                        legacy_irq = 1;
                        printk(KERN_WARNING "%s: Legacy device tree found, "
-                               "trying old style irq\n", __FUNCTION__);
+                               "trying old style irq\n", __func__);
                }
                ret = spu_map_interrupts_old(spu, spe);
                if (ret) {
-                       printk(KERN_ERR "%s: could not map interrupts",
+                       printk(KERN_ERR "%s: could not map interrupts\n",
                                spu->name);
                        goto out_unmap;
                }
@@ -369,6 +370,16 @@ static int of_destroy_spu(struct spu *spu)
        return 0;
 }
 
+static void enable_spu_by_master_run(struct spu_context *ctx)
+{
+       ctx->ops->master_start(ctx);
+}
+
+static void disable_spu_by_master_run(struct spu_context *ctx)
+{
+       ctx->ops->master_stop(ctx);
+}
+
 /* Hardcoded affinity idxs for qs20 */
 #define QS20_SPES_PER_BE 8
 static int qs20_reg_idxs[QS20_SPES_PER_BE] =   { 0, 2, 4, 6, 7, 5, 3, 1 };
@@ -411,10 +422,15 @@ static void init_affinity_qs20_harcoded(void)
 
 static int of_has_vicinity(void)
 {
-       struct spu* spu;
+       struct device_node *dn;
 
-       spu = list_first_entry(&cbe_spu_info[0].spus, struct spu, cbe_list);
-       return of_find_property(spu_devnode(spu), "vicinity", NULL) != NULL;
+       for_each_node_by_type(dn, "spe") {
+               if (of_find_property(dn, "vicinity", NULL))  {
+                       of_node_put(dn);
+                       return 1;
+               }
+       }
+       return 0;
 }
 
 static struct spu *devnode_spu(int cbe, struct device_node *dn)
@@ -525,7 +541,7 @@ static int __init init_affinity(void)
                if (of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
                        init_affinity_qs20_harcoded();
                else
-                       printk("No affinity configuration found");
+                       printk("No affinity configuration found\n");
        }
 
        return 0;
@@ -535,5 +551,7 @@ const struct spu_management_ops spu_management_of_ops = {
        .enumerate_spus = of_enumerate_spus,
        .create_spu = of_create_spu,
        .destroy_spu = of_destroy_spu,
+       .enable_spu = enable_spu_by_master_run,
+       .disable_spu = disable_spu_by_master_run,
        .init_affinity = init_affinity,
 };