Files
kernel_nothing_sm7325/drivers/misc/qseecom_kernel.h
Dinesh K Garg a23a0f3316 qseecom: Enable APIs only when module is enabled
Enable QSEECom API only when this module is enabled. Otherwise,
it could give error.

Change-Id: I8f499528a4e7e531cd4763693aec86737845b528
Signed-off-by: Dinesh K Garg <dineshg@codeaurora.org>
2020-06-03 10:18:02 -07:00

48 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
*/
#ifndef __QSEECOM_KERNEL_H_
#define __QSEECOM_KERNEL_H_
#include <linux/types.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);
#if IS_ENABLED(CONFIG_QSEECOM)
int qseecom_process_listener_from_smcinvoke(uint32_t *result,
u64 *response_type, unsigned int *data);
#else
int qseecom_process_listener_from_smcinvoke(uint32_t *result,
u64 *response_type, unsigned int *data)
{
return -EOPNOTSUPP;
}
#endif
#endif /* __QSEECOM_KERNEL_H_ */