android_kernel_motorola_sm6225/drivers/misc/qseecom_kernel.h
Zhen Kong 28cfbbcf6e qseecom: Add qseecom driver snapshot for kona
Add snapshot for qseecom from msm-4.14 commit 5d002609242c
("qseecom: listener unregister and register optimization").

Change-Id: I756d218259be9be328c863181059b67099dc1955
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2019-01-11 19:12:30 -08:00

37 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*/
#ifndef __QSEECOM_KERNEL_H_
#define __QSEECOM_KERNEL_H_
#include <linux/types.h>
#include <soc/qcom/scm.h>
#define QSEECOM_ALIGN_SIZE 0x40
#define QSEECOM_ALIGN_MASK (QSEECOM_ALIGN_SIZE - 1)
#define QSEECOM_ALIGN(x) \
((x + QSEECOM_ALIGN_MASK) & (~QSEECOM_ALIGN_MASK))
/*
* struct qseecom_handle -
* Handle to the qseecom device for kernel clients
* @sbuf - shared buffer pointer
* @sbbuf_len - shared buffer size
*/
struct qseecom_handle {
void *dev; /* in/out */
unsigned char *sbuf; /* in/out */
uint32_t sbuf_len; /* in/out */
};
int qseecom_start_app(struct qseecom_handle **handle,
char *app_name, uint32_t size);
int qseecom_shutdown_app(struct qseecom_handle **handle);
int qseecom_send_command(struct qseecom_handle *handle, void *send_buf,
uint32_t sbuf_len, void *resp_buf, uint32_t rbuf_len);
int qseecom_set_bandwidth(struct qseecom_handle *handle, bool high);
int qseecom_process_listener_from_smcinvoke(struct scm_desc *desc);
#endif /* __QSEECOM_KERNEL_H_ */