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rapidio: change RapidIO doorbell source and target ID field to 16-bit

PATCH In review [email protected] 1 participant 1 message Mar 28, 2008 PowerPC

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PATCH 22/24 rapidio: change RapidIO doorbell source and target ID field to 16-bit

From: Zhang Wei <[email protected]>

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 <[email protected]>
Signed-off-by Andrew Morton <[email protected]>

---

 arch/powerpc/sysdev/fsl_rio.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
arch/powerpc/sysdev/fsl_rio.c renamed from arch/powerpc/sysdev/fsl_rio.c~rapidio-change-rapidio-doorbell-source-and-target-id-field-to-16-bit +4 -4
diff -puN arch/powerpc/sysdev/fsl_rio.c~rapidio-change-rapidio-doorbell-source-and-target-id-field-to-16-bit 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 {

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