From: Zhang Wei Date: Fri, 18 Apr 2008 20:33:48 +0000 (-0700) Subject: [RAPIDIO] Change RapidIO doorbell source and target ID field to 16-bit X-Git-Tag: firefly_0821_release~20407^2~40 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6c39103ce5192bdb2195f3daab7323dfa44fb52e;p=firefly-linux-kernel-4.4.55.git [RAPIDIO] Change RapidIO doorbell source and target ID field to 16-bit 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 Signed-off-by: Andrew Morton Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index dca8eead3967..3d920376f58e 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -64,13 +64,13 @@ #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 {