Files
android_kernel_samsung_sm86…/include/linux/ITrustedCameraDriver.h
Spencer Willett 01bb45918b securemsm-kernel : expose ITrustedCameraDriver header file
expose ITrustedCameraDriver header file to camera so that
camera kernel driver can trigger protect/unprotect call.

CRS-Fixed: 3343680

Change-Id: I011f17a93f9d7c32140835406488def34429f983
2022-11-22 15:09:19 -08:00

80 rader
2.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "smcinvoke_object.h"
/**
* Struct containing values for programming of domain ID
*
* @version: Version info
* @protect: To protect or reset the lanes
* @csid_hw_idx_mask: Bit position denoting CSID in use
* @cdm_hw_idx_mask: Bit position denoting CDM in use
* @vc_mask: VC mask for identifying domain
* @phy_lane_sel_mask: PHY lane info - contains CPHY, DPHY and PHY ID values
* 0-15 bits -- PHY index
* 16-23 bits -- CPHY lanes
* 24-31 bits -- DPHY lanes
* @reserved: Reserved bit
*/
typedef struct {
uint32_t version;
uint32_t protect;
uint32_t csid_hw_idx_mask;
uint32_t cdm_hw_idx_mask;
uint64_t vc_mask;
uint64_t phy_lane_sel_mask;
uint64_t reserved;
} ITCDriverSensorInfo;
#define ITrustedCameraDriver_OP_dynamicProtectSensor 0
#define ITrustedCameraDriver_OP_getVersion 1
static inline int32_t
ITrustedCameraDriver_release(struct Object self)
{
return Object_invoke(self, Object_OP_release, 0, 0);
}
static inline int32_t
ITrustedCameraDriver_retain(struct Object self)
{
return Object_invoke(self, Object_OP_retain, 0, 0);
}
static inline int32_t
ITrustedCameraDriver_dynamicProtectSensor(struct Object self, const ITCDriverSensorInfo *phy_info_ptr)
{
union ObjectArg a[1]={{{0,0}}};
a[0].bi = (struct ObjectBufIn) { phy_info_ptr, sizeof(ITCDriverSensorInfo) };
return Object_invoke(self, ITrustedCameraDriver_OP_dynamicProtectSensor, a, ObjectCounts_pack(1, 0, 0, 0));
}
static inline int32_t
ITrustedCameraDriver_getVersion(struct Object self, uint32_t *arch_ver_ptr, uint32_t *max_ver_ptr, uint32_t *min_ver_ptr)
{
union ObjectArg a[1]={{{0,0}}};
int32_t result;
struct {
uint32_t m_arch_ver;
uint32_t m_max_ver;
uint32_t m_min_ver;
} o;
a[0].b = (struct ObjectBuf) { &o, 12 };
result = Object_invoke(self, ITrustedCameraDriver_OP_getVersion, a, ObjectCounts_pack(0, 1, 0, 0));
*arch_ver_ptr = o.m_arch_ver;
*max_ver_ptr = o.m_max_ver;
*min_ver_ptr = o.m_min_ver;
return result;
}