On 10/05/2018 07:12 PM, chee.hong....@intel.com wrote: > From: "Ang, Chee Hong" <chee.hong....@intel.com> > > Add macros for specifying number of arguments in mailbox command. > > Signed-off-by: Ang, Chee Hong <chee.hong....@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..94f60aa 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)
(n) and (b) > +#define MBOX_DIRECT_COUNT(n) MBOX_NUM_ARGS(n, 0) (n) , fix globally > +#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 > -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot