[osal]: add environment detection function

1. add software runtime detection
2. add hardware platform detection

Change-Id: I75736ae85130325029023d948e4d756e27953af8
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen
2016-11-03 10:44:53 +08:00
parent 163ef0ecd9
commit 2fc024529e
5 changed files with 209 additions and 0 deletions

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@@ -21,6 +21,8 @@ include_directories(.)
include_directories(./allocator) include_directories(./allocator)
add_library(osal STATIC add_library(osal STATIC
mpp_platform.cpp
mpp_runtime.cpp
mpp_allocator.cpp mpp_allocator.cpp
mpp_thread.cpp mpp_thread.cpp
mpp_common.cpp mpp_common.cpp

57
osal/inc/mpp_platform.h Normal file
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@@ -0,0 +1,57 @@
/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MPP_PLATFORM__
#define __MPP_PLATFORM__
#include "rk_type.h"
/*
* Platform flag detection is for rockchip hardware platform detection
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* Platform video codec hardware feature
*/
#define HAVE_VPU1 (0x00000001)
#define HAVE_VPU2 (0x00000002)
#define HAVE_HEVC_DEC (0x00000010)
#define HAVE_RKVDEC (0x00000020)
#define HAVE_RKVENC (0x00000100)
#define HAVE_H265E (0x00010000)
RK_U32 mpp_get_vcodec_hw_flag(void);
/*
* Platform image process hardware feature
*/
#define HAVE_IPP (0x00000001)
#define HAVE_RGA (0x00000002)
#define HAVE_RGA2 (0x00000004)
#define HAVE_IEP (0x00000008)
RK_U32 mpp_get_2d_hw_flag(void);
#ifdef __cplusplus
}
#endif
#endif /*__MPP_PLATFORM__*/

45
osal/inc/mpp_runtime.h Normal file
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@@ -0,0 +1,45 @@
/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MPP_RUNTIME__
#define __MPP_RUNTIME__
#include "mpp_common.h"
/*
* Runtime function detection is for rockchip software platform detection
*/
typedef void *(*func_mmap64)(void* addr,size_t length, int prot, int flags,
int fd, off_t offset);
#ifdef __cplusplus
extern "C" {
#endif
/*
* Runtime function detection is to support different binary on different
* runtime environment. This is usefull on product environemnt.
*/
func_mmap64 mpp_rt_get_mmap64();
#ifdef __cplusplus
}
#endif
#endif /*__MPP_RUNTIME__*/

62
osal/mpp_platform.cpp Normal file
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@@ -0,0 +1,62 @@
/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <unistd.h>
#include "mpp_platform.h"
RK_U32 mpp_get_vcodec_hw_flag(void)
{
RK_U32 flag = 0;
#ifdef RKPLATFORM
/* NOTE: current only support vpu2 */
if (!access("/dev/vpu_service", F_OK))
flag |= HAVE_VPU2;
/* for rk3288 / rk3368 /rk312x hevc decoder */
if (!access("/dev/hevc_service", F_OK))
flag |= HAVE_HEVC_DEC;
/* for rk3228 / rk3229 / rk3399 decoder */
if (!access("/dev/rkvdec", F_OK))
flag |= HAVE_RKVDEC;
/* for rk1108 encoder */
if (!access("/dev/rkvenc", F_OK))
flag |= HAVE_RKVENC;
#endif
return flag;
}
RK_U32 mpp_get_2d_hw_flag(void)
{
RK_U32 flag = 0;
#ifdef RKPLATFORM
if (!access("/dev/rga", F_OK))
flag |= HAVE_RGA;
if (!access("/dev/iep", F_OK))
flag |= HAVE_IEP;
#endif
return flag;
}

43
osal/mpp_runtime.cpp Normal file
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@@ -0,0 +1,43 @@
/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef RKPLATFORM
#include <dlfcn.h>
#endif
#include "mpp_runtime.h"
static func_mmap64 mpp_rt_mmap64 = NULL;
func_mmap64 mpp_rt_get_mmap64()
{
#ifdef RKPLATFORM
static RK_U32 once = 1;
if (once) {
void *libc_hdl = dlopen("libc", RTLD_LAZY);
if (libc_hdl) {
mpp_rt_mmap64 = (func_mmap64)dlsym(libc_hdl, "mmap64");
dlclose(libc_hdl);
}
once = 0;
}
#endif
return mpp_rt_mmap64;
}