4b658ee6ce
Add the full drivers for the PVM and TVM. Change-Id: I3046306fff91670928c750ffa31db02bd0240c9c Signed-off-by: Chris Goldsworthy <quic_cgoldswo@quicinc.com>
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
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/*
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* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __QTI_SMMU_PROXY_UAPI_H_
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#define __QTI_SMMU_PROXY_UAPI_H_
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#include <linux/types.h>
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#define QTI_SMMU_PROXY_CAMERA_CB 0
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#define QTI_SMMU_PROXY_DISPLAY_CB 1
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#define QTI_SMMU_PROXY_EVA_CB 2
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#define QTI_SMMU_PROXY_IOC_BASE 0x55
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struct csf_version {
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__u32 arch_ver;
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__u32 max_ver;
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__u32 min_ver;
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__u32 padding;
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};
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#define QTI_SMMU_PROXY_GET_VERSION_IOCTL _IOR(QTI_SMMU_PROXY_IOC_BASE, 0, \
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struct csf_version)
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struct smmu_proxy_acl_ctl {
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__u32 dma_buf_fd;
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__u32 padding;
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};
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#define QTI_SMMU_PROXY_AC_LOCK_BUFFER _IOW(QTI_SMMU_PROXY_IOC_BASE, 1, \
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struct smmu_proxy_acl_ctl)
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#define QTI_SMMU_PROXY_AC_UNLOCK_BUFFER _IOW(QTI_SMMU_PROXY_IOC_BASE, 2, \
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struct smmu_proxy_acl_ctl)
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struct smmu_proxy_wipe_buf_ctl {
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__u64 context_bank_id_array;
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__u32 num_cb_ids;
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__u32 padding;
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};
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#define QTI_SMMU_PROXY_WIPE_BUFFERS _IOW(QTI_SMMU_PROXY_IOC_BASE, 3, \
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struct smmu_proxy_wipe_buf_ctl)
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struct smmu_proxy_get_dma_buf_ctl {
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/*
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* memparcel_hdl only needs to be 32-bit for Gunyah, but a 64-bit value
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* is needed to remain forward compatible with FF-A .
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*/
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__u64 memparcel_hdl;
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__u32 dma_buf_fd;
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__u32 padding;
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};
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#define QTI_SMMU_PROXY_GET_DMA_BUF _IOWR(QTI_SMMU_PROXY_IOC_BASE, 4, \
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struct smmu_proxy_get_dma_buf_ctl)
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#endif /* __QTI_SMMU_PROXY_UAPI_H_ */
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