/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2012-2021, The Linux Foundation. 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 * @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 static inline int qseecom_process_listener_from_smcinvoke(uint32_t *result, u64 *response_type, unsigned int *data) { return -EOPNOTSUPP; } #endif #endif /* __QSEECOM_KERNEL_H_ */