From fe9e8d53772b5ea9ccf8ea4e8f0f009a6885eb70 Mon Sep 17 00:00:00 2001 From: Sonny Rao Date: Tue, 8 Jul 2008 15:45:11 +1000 Subject: powerpc: Add driver for Barrier Synchronization Register Adds a character driver for BSR support on IBM POWER systems including Power5 and Power6. The BSR is an optional processor facility not currently implemented by any other processors. It's primary purpose is fast large SMP synchronization. More details on the BSR are in comments to the code which follows. This patch adds BSR driver to pseries_defconfig. Signed-off-by: Sonny Rao Signed-off-by: Joel Schopp Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/configs/pseries_defconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/configs') diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index adaa05fb047..fe6ffa683d7 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -946,6 +946,7 @@ CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y CONFIG_HVC_RTAS=y CONFIG_HVCS=m +CONFIG_IBM_BSR=m # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y -- cgit v1.2.3