587685c687
git-subtree-dir: qcom/opensource/securemsm-kernel git-subtree-mainline:46e9caf0d0git-subtree-split:a6005ceed2Change-Id: repo: https://git.codelinaro.org/clo/la/platform/vendor/qcom/opensource/securemsm-kernel tag: LA.VENDOR.14.3.0.r1-17300-lanai.QSSI15.0
131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
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/*
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* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#include "smcinvoke_object.h"
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/**
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* Struct containing values for programming of domain ID
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*
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* @version: Version info
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* @protect: To protect or reset the lanes
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* @csid_hw_idx_mask: Bit position denoting CSID in use
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* @cdm_hw_idx_mask: Bit position denoting CDM in use
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* @vc_mask: VC mask for identifying domain
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* @phy_lane_sel_mask: PHY lane info - contains CPHY, DPHY and PHY ID values
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* 0-15 bits -- PHY index
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* 16-23 bits -- CPHY lanes
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* 24-31 bits -- DPHY lanes
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* @reserved: Reserved bit
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*/
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typedef struct {
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uint32_t version;
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uint32_t protect;
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uint32_t csid_hw_idx_mask;
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uint32_t cdm_hw_idx_mask;
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uint64_t vc_mask;
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uint64_t phy_lane_sel_mask;
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uint64_t reserved;
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} ITCDriverSensorInfo;
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#define ITrustedCameraDriver_ERROR_NOT_ALLOWED 10
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#define ITrustedCameraDriver_OP_dynamicProtectSensor 0
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#define ITrustedCameraDriver_OP_getVersion 1
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#define ITrustedCameraDriver_OP_dynamicConfigureFDPort 3
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static inline int32_t
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ITrustedCameraDriver_release(struct Object self)
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{
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return Object_invoke(self, Object_OP_release, 0, 0);
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}
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static inline int32_t
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ITrustedCameraDriver_retain(struct Object self)
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{
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return Object_invoke(self, Object_OP_retain, 0, 0);
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}
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/*
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* Description: This method allows protecting a camera sensor based on the sensor
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* information provided.
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*
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* In: this - ITrustedCameraDriver object
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* In: phy_info_ptr - Camera HW settings required for securing the usecase
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* Out: void
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* Return: Object_OK on success
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* secure camera error codes from seccam_def on failure
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*/
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static inline int32_t
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ITrustedCameraDriver_dynamicProtectSensor(struct Object self,
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const ITCDriverSensorInfo *phy_info_ptr)
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{
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union ObjectArg a[1] = {{{0, 0}}};
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a[0].bi = (struct ObjectBufIn) { phy_info_ptr, sizeof(ITCDriverSensorInfo) };
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return Object_invoke(self, ITrustedCameraDriver_OP_dynamicProtectSensor, a,
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ObjectCounts_pack(1, 0, 0, 0));
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}
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/*
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* Description: Get the current version info
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*
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* In: this - ITrustedCameraDriver object
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* Out: arch_ver_ptr - the pointer of arch version number.
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* Out: max_ver_ptr - the pointer of the second part of the version number
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* Out: min_ver_ptr - the pointer of the third part of the version number
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* Return: Object_OK on success
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*/
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static inline int32_t
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ITrustedCameraDriver_getVersion(struct Object self, uint32_t *arch_ver_ptr,
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uint32_t *max_ver_ptr, uint32_t *min_ver_ptr)
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{
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union ObjectArg a[1] = {{{0, 0}}};
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int32_t result;
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struct {
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uint32_t m_arch_ver;
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uint32_t m_max_ver;
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uint32_t m_min_ver;
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} o = {0};
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a[0].b = (struct ObjectBuf) { &o, 12 };
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result = Object_invoke(self, ITrustedCameraDriver_OP_getVersion, a,
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ObjectCounts_pack(0, 1, 0, 0));
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*arch_ver_ptr = o.m_arch_ver;
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*max_ver_ptr = o.m_max_ver;
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*min_ver_ptr = o.m_min_ver;
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return result;
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}
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/*
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* Description: Dynamic configuration to allow secure/non-secure FD port
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* on all the CSIDs
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*
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* In: this - ITrustedCameraDriver object
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* In: protect - to secure or non-secure the port
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* Out: void
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* Return: Object_OK on success
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* Object_ERROR on failure
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* ITrustedCameraDriver_ERROR_NOT_ALLOWED on request to
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* configure FD port even when disabled by OEM
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*/
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static inline int32_t
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ITrustedCameraDriver_dynamicConfigureFDPort(struct Object self, uint32_t protect)
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{
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union ObjectArg a[1] = {{{0, 0}}};
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a[0].b = (struct ObjectBuf) { &protect, sizeof(uint32_t) };
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return Object_invoke(self, ITrustedCameraDriver_OP_dynamicConfigureFDPort, a,
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ObjectCounts_pack(1, 0, 0, 0));
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}
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