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arm: socfpga: stratix10: Add macros for mailbox's arguments

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Add macros for specifying number of arguments in mailbox command.

Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
This commit is contained in:
Ang, Chee Hong 2018-12-19 18:35:13 -08:00 committed by Marek Vasut
parent d99f1e92a2
commit 8b36ba27ad
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-socfpga/include/mach/mailbox_s10.h
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@ -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