/* * ARM Message Handling Unit (MHU) driver header * * Copyright (C) 2014 ARM Ltd. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see . */ #define CONTROLLER_NAME "mhu_ctlr" #define CHANNEL_MAX 2 #define CHANNEL_LOW_PRIORITY "cpu_to_scp_low" #define CHANNEL_HIGH_PRIORITY "cpu_to_scp_high" struct mhu_data_buf { u32 cmd; int tx_size; void *tx_buf; int rx_size; void *rx_buf; void *cl_data; }; extern struct device* the_scpi_device;