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authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2007-07-17 04:05:52 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 10:23:13 -0700
commitbce9451310eb66fbbd77bf22e8160079700691f8 (patch)
treed054902d208c904784d1e5d29957acd6627e153d /arch
parentcca9a6cc580b504a2575d505ab072ebf0872e016 (diff)
downloadop-kernel-dev-bce9451310eb66fbbd77bf22e8160079700691f8.zip
op-kernel-dev-bce9451310eb66fbbd77bf22e8160079700691f8.tar.gz
Cell: Draw SPE helper penguin logos
Let spu_management_ops.enumerate_spus() return the number of found SPEs and use that information to draw some little helper penguin logos. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-By: James Simmons <jsimmons@infradead.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c15
-rw-r--r--arch/powerpc/platforms/cell/spu_manage.c4
-rw-r--r--arch/powerpc/platforms/ps3/spu.c6
3 files changed, 21 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index e4d0c9f..96a8f60 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -31,6 +31,7 @@
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/mutex.h>
+#include <linux/linux_logo.h>
#include <asm/spu.h>
#include <asm/spu_priv1.h>
#include <asm/xmon.h>
@@ -656,12 +657,24 @@ static int __init init_spu_base(void)
ret = spu_enumerate_spus(create_spu);
- if (ret) {
+ if (ret < 0) {
printk(KERN_WARNING "%s: Error initializing spus\n",
__FUNCTION__);
goto out_unregister_sysdev_class;
}
+ if (ret > 0) {
+ /*
+ * We cannot put the forward declaration in
+ * <linux/linux_logo.h> because of conflicting session type
+ * conflicts for const and __initdata with different compiler
+ * versions
+ */
+ extern const struct linux_logo logo_spe_clut224;
+
+ fb_append_extra_logo(&logo_spe_clut224, ret);
+ }
+
xmon_register_spus(&spu_full_list);
spu_add_sysdev_attr(&attr_stat);
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 1d4562a..75ed50f 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -279,6 +279,7 @@ static int __init of_enumerate_spus(int (*fn)(void *data))
{
int ret;
struct device_node *node;
+ unsigned int n = 0;
ret = -ENODEV;
for (node = of_find_node_by_type(NULL, "spe");
@@ -289,8 +290,9 @@ static int __init of_enumerate_spus(int (*fn)(void *data))
__FUNCTION__, node->name);
break;
}
+ n++;
}
- return ret;
+ return ret ? ret : n;
}
static int __init of_create_spu(struct spu *spu, void *data)
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index c7f734c..502d80e 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -405,11 +405,13 @@ static int __init ps3_enumerate_spus(int (*fn)(void *data))
}
}
- if (result)
+ if (result) {
printk(KERN_WARNING "%s:%d: Error initializing spus\n",
__func__, __LINE__);
+ return result;
+ }
- return result;
+ return num_resource_id;
}
const struct spu_management_ops spu_management_ps3_ops = {
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