diff options
Diffstat (limited to 'include/soc/arc/mcip.h')
| -rw-r--r-- | include/soc/arc/mcip.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h index a91f25151a5b..a78dacd149f1 100644 --- a/include/soc/arc/mcip.h +++ b/include/soc/arc/mcip.h @@ -1,17 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ARConnect IP Support (Multi core enabler: Cross core IPI, RTC ...) * * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __SOC_ARC_MCIP_H #define __SOC_ARC_MCIP_H -#include <soc/arc/aux.h> +#include <soc/arc/arc_aux.h> #define ARC_REG_MCIP_BCR 0x0d0 #define ARC_REG_MCIP_IDU_BCR 0x0D5 @@ -49,7 +46,9 @@ struct mcip_cmd { #define CMD_IDU_ENABLE 0x71 #define CMD_IDU_DISABLE 0x72 #define CMD_IDU_SET_MODE 0x74 +#define CMD_IDU_READ_MODE 0x75 #define CMD_IDU_SET_DEST 0x76 +#define CMD_IDU_ACK_CIRQ 0x79 #define CMD_IDU_SET_MASK 0x7C #define IDU_M_TRIG_LEVEL 0x0 @@ -122,4 +121,13 @@ static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param, __mcip_cmd(cmd, param); } +/* + * Read MCIP register + */ +static inline unsigned int __mcip_cmd_read(unsigned int cmd, unsigned int param) +{ + __mcip_cmd(cmd, param); + return read_aux_reg(ARC_REG_MCIP_READBACK); +} + #endif |