/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef __QSEECOM_KERNEL_H_ #define __QSEECOM_KERNEL_H_ #include #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 * @dev - qseecom_dev_handle * @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); #if IS_ENABLED(CONFIG_QSEECOM_PROXY) struct qseecom_drv_ops { int (*qseecom_send_command)(struct qseecom_handle *handle, void *send_buf, uint32_t sbuf_len, void *resp_buf, uint32_t rbuf_len); int (*qseecom_start_app)(struct qseecom_handle **handle, char *app_name, uint32_t size); int (*qseecom_shutdown_app)(struct qseecom_handle **handle); }; int provide_qseecom_kernel_fun_ops(const struct qseecom_drv_ops *ops); #endif #endif /* __QSEECOM_KERNEL_H_ */