From: "Ang, Chee Hong" chee.hong.ang@intel.com
Add macros for specifying number of arguments in mailbox command.
Signed-off-by: Ang, Chee Hong chee.hong.ang@intel.com --- arch/arm/mach-socfpga/include/mach/mailbox_s10.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-socfpga/include/mach/mailbox_s10.h b/arch/arm/mach-socfpga/include/mach/mailbox_s10.h index 660df35..ae728a5 100644 --- a/arch/arm/mach-socfpga/include/mach/mailbox_s10.h +++ b/arch/arm/mach-socfpga/include/mach/mailbox_s10.h @@ -107,6 +107,12 @@ enum ALT_SDM_MBOX_RESP_CODE { #define RECONFIG_STATUS_PIN_STATUS 2 #define RECONFIG_STATUS_SOFTFUNC_STATUS 3
+/* Macros for specifying number of arguments in mailbox command */ +#define MBOX_NUM_ARGS(n, b) (((n) & 0xFF) << (b)) +#define MBOX_DIRECT_COUNT(n) MBOX_NUM_ARGS((n), 0) +#define MBOX_ARG_DESC_COUNT(n) MBOX_NUM_ARGS((n), 8) +#define MBOX_RESP_DESC_COUNT(n) MBOX_NUM_ARGS((n), 16) + #define MBOX_CFGSTAT_STATE_IDLE 0x00000000 #define MBOX_CFGSTAT_STATE_CONFIG 0x10000000 #define MBOX_CFGSTAT_STATE_FAILACK 0x08000000