bc7103485e
If clock-support is enabled for smcinvoke, a notification will be sent to qseecom to enable/disable clocks when smcinvoke sends an invoke command. Change-Id: Ie36b43b009e9855785189272002f48fca719125d Signed-off-by: Amanpreet Kaur <quic_amankaur@quicinc.com> Signed-off-by: Ravi Kumar Bokka <quic_c_rbokka@quicinc.com>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef __QSEECOM_KERNEL_H_
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#define __QSEECOM_KERNEL_H_
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#include <linux/types.h>
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#include <linux/qseecom.h>
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#define QSEECOM_ALIGN_SIZE 0x40
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#define QSEECOM_ALIGN_MASK (QSEECOM_ALIGN_SIZE - 1)
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#define QSEECOM_ALIGN(x) \
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((x + QSEECOM_ALIGN_MASK) & (~QSEECOM_ALIGN_MASK))
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/*
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* struct qseecom_handle -
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* Handle to the qseecom device for kernel clients
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* @sbuf - shared buffer pointer
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* @sbbuf_len - shared buffer size
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*/
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struct qseecom_handle {
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void *dev; /* in/out */
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unsigned char *sbuf; /* in/out */
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uint32_t sbuf_len; /* in/out */
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};
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int qseecom_start_app(struct qseecom_handle **handle,
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char *app_name, uint32_t size);
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int qseecom_shutdown_app(struct qseecom_handle **handle);
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int qseecom_send_command(struct qseecom_handle *handle, void *send_buf,
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uint32_t sbuf_len, void *resp_buf, uint32_t rbuf_len);
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int qseecom_set_bandwidth(struct qseecom_handle *handle, bool high);
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#if IS_ENABLED(CONFIG_QSEECOM)
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int qseecom_process_listener_from_smcinvoke(uint32_t *result,
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u64 *response_type, unsigned int *data);
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/*
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* If clock-support is enabled for smcinvoke,
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* a notification will be sent to qseecom to enable/disable
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* clocks when smcinvoke sends an invoke command
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*/
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int qseecom_set_msm_bus_request_from_smcinvoke(enum qseecom_bandwidth_request_mode mode);
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#else
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static inline int qseecom_process_listener_from_smcinvoke(uint32_t *result,
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u64 *response_type, unsigned int *data)
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{
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return -EOPNOTSUPP;
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}
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static inline int qseecom_set_msm_bus_request_from_smcinvoke(
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enum qseecom_bandwidth_request_mode mode)
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{
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return -EOPNOTSUPP;
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}
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#endif
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#endif /* __QSEECOM_KERNEL_H_ */
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