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| author | Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> | 2007-07-17 04:05:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:13 -0700 |
| commit | bce9451310eb66fbbd77bf22e8160079700691f8 (patch) | |
| tree | d054902d208c904784d1e5d29957acd6627e153d /arch | |
| parent | cca9a6cc580b504a2575d505ab072ebf0872e016 (diff) | |
| download | op-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.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_manage.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/ps3/spu.c | 6 |
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 = { |
