[PATCH 5/6 v6] SGI RTC: loop through installed UV blades

Dimitri Sivanich
2009-03-03T15:20:30Z

Add macro to loop through each possible blade.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>

---

arch/x86/include/asm/uv/uv_hub.h | 4 ++++
1 file changed, 4 insertions(+)

Index: linux/arch/x86/include/asm/uv/uv_hub.h
===================================================================
--- linux.orig/arch/x86/include/asm/uv/uv_hub.h 2009-03-02 08:20:20.000000000 -0600
+++ linux/arch/x86/include/asm/uv/uv_hub.h 2009-03-02 08:20:57.000000000 -0600
@@ -179,6 +179,10 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __
#define LOCAL_BUS_BASE 0x1c00000
#define LOCAL_BUS_SIZE (4 * 1024 * 1024)

+/* Loop through all installed blades */
+#define for_each_possible_blade(bid) \
+ for ((bid) = 0; (bid) < uv_num_possible_blades(); (bid)++)
+
/*
* System Controller Interface Reg
*