Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2015-2019, MICROTRUST Incorporated
|
|
* All Rights Reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that 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.
|
|
*/
|
|
|
|
#ifndef SOTER_SMC_H
|
|
#define SOTER_SMC_H
|
|
|
|
#include <linux/string.h>
|
|
|
|
/* Let's reuse optee's message format */
|
|
#include "optee_msg.h"
|
|
|
|
enum {
|
|
NQ_CMD_CLIENT_API_REQUEST,
|
|
NQ_CMD_GPTEE_CLIENT_API_REQUEST,
|
|
NQ_CMD_REGISTER_SHM_POOL,
|
|
};
|
|
|
|
extern struct semaphore keymaster_api_lock;
|
|
|
|
int teei_forward_call(unsigned long long cmd, unsigned long long cmd_addr,
|
|
unsigned long long size);
|
|
|
|
static inline int soter_do_call_with_arg(struct tee_context *ctx,
|
|
phys_addr_t parg)
|
|
{
|
|
if (strncmp(ctx->hostname, "bta_loader", TEE_MAX_HOSTNAME_SIZE) == 0)
|
|
return teei_forward_call(NQ_CMD_CLIENT_API_REQUEST, parg,
|
|
sizeof(struct optee_msg_arg));
|
|
|
|
if (strncmp(ctx->hostname, "tta", TEE_MAX_HOSTNAME_SIZE) == 0)
|
|
return teei_forward_call(NQ_CMD_GPTEE_CLIENT_API_REQUEST, parg,
|
|
sizeof(struct optee_msg_arg));
|
|
|
|
IMSG_ERROR("Unrecognized hostname: '%s'\n", ctx->hostname);
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline int soter_register_shm_pool(phys_addr_t shm_pa, int shm_size)
|
|
{
|
|
int retVal = 0;
|
|
|
|
retVal = teei_forward_call(NQ_CMD_REGISTER_SHM_POOL, shm_pa, shm_size);
|
|
|
|
return retVal;
|
|
|
|
}
|
|
|
|
#endif
|