[PATCH 16/17] Change RapidIO doorbell source and target ID field to 16-bit.

Zhang Wei wei.zhang at freescale.com
Wed Mar 5 03:30:01 EST 2008


Change RapidIO doorbell source and target ID field to 16-bit for
support large system size, which max rio devid is 65535.

Signed-off-by: Zhang Wei <wei.zhang at freescale.com>
---
 arch/powerpc/sysdev/fsl_rio.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 350db4e..e2c7952 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -75,13 +75,13 @@
 #define DOORBELL_DSR_TE		0x00000080
 #define DOORBELL_DSR_QFI	0x00000010
 #define DOORBELL_DSR_DIQI	0x00000001
-#define DOORBELL_TID_OFFSET	0x03
-#define DOORBELL_SID_OFFSET	0x05
+#define DOORBELL_TID_OFFSET	0x02
+#define DOORBELL_SID_OFFSET	0x04
 #define DOORBELL_INFO_OFFSET	0x06
 
 #define DOORBELL_MESSAGE_SIZE	0x08
-#define DBELL_SID(x)		(*(u8 *)(x + DOORBELL_SID_OFFSET))
-#define DBELL_TID(x)		(*(u8 *)(x + DOORBELL_TID_OFFSET))
+#define DBELL_SID(x)		(*(u16 *)(x + DOORBELL_SID_OFFSET))
+#define DBELL_TID(x)		(*(u16 *)(x + DOORBELL_TID_OFFSET))
 #define DBELL_INF(x)		(*(u16 *)(x + DOORBELL_INFO_OFFSET))
 
 struct rio_atmu_regs {
-- 
1.5.4




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