1#include <stdio.h>
2#include <string.h>
3#include <assert.h>
4#include "omx_proxy_common.h"
5#include <timm_osal_interfaces.h>
6#include <sys/ioctl.h>
7#include <errno.h>
8#include <sys/stat.h>
9#include <fcntl.h>
10
11#define COMPONENT_NAME "OMX.TI.DUCATI1.VIDEO.DECODER.secure"
12
13extern OMX_U32 DUCATI_IN_SECURE_MODE;
14extern OMX_U32 SECURE_COMPONENTS_RUNNING;
15
16extern OMX_ERRORTYPE OMX_ProxyViddecInit(OMX_HANDLETYPE hComponent);
17OMX_ERRORTYPE PROXY_VIDDEC_Secure_ComponentDeInit(OMX_HANDLETYPE hComponent);
18
19OMX_ERRORTYPE OMX_ComponentInit(OMX_HANDLETYPE hComponent)
20{
21	OMX_ERRORTYPE eError = OMX_ErrorNone;
22	OMX_COMPONENTTYPE *pHandle = NULL;
23	PROXY_COMPONENT_PRIVATE *pComponentPrivate = NULL;
24	const OMX_U8 enable = 1, disable = 0;
25        OMX_U8 mode;
26	int ret;
27
28	pHandle = (OMX_COMPONENTTYPE *) hComponent;
29
30	DOMX_ENTER("");
31
32	DOMX_DEBUG("Component name provided is %s", COMPONENT_NAME);
33
34	pHandle->pComponentPrivate =
35	    (PROXY_COMPONENT_PRIVATE *)
36	    TIMM_OSAL_Malloc(sizeof(PROXY_COMPONENT_PRIVATE), TIMM_OSAL_TRUE,
37	    0, TIMMOSAL_MEM_SEGMENT_INT);
38
39	PROXY_assert(pHandle->pComponentPrivate != NULL,
40	    OMX_ErrorInsufficientResources,
41	    "ERROR IN ALLOCATING PROXY COMPONENT PRIVATE STRUCTURE");
42
43	pComponentPrivate =
44	    (PROXY_COMPONENT_PRIVATE *) pHandle->pComponentPrivate;
45
46	TIMM_OSAL_Memset(pComponentPrivate, 0,
47		sizeof(PROXY_COMPONENT_PRIVATE));
48
49	pComponentPrivate->cCompName =
50	    TIMM_OSAL_Malloc(MAX_COMPONENT_NAME_LENGTH * sizeof(OMX_U8),
51	    TIMM_OSAL_TRUE, 0, TIMMOSAL_MEM_SEGMENT_INT);
52
53	PROXY_assert(pComponentPrivate->cCompName != NULL,
54	    OMX_ErrorInsufficientResources,
55	    " Error in Allocating space for proxy component table");
56
57	// Copying component Name - this will be picked up in the proxy common
58	PROXY_assert(strlen(COMPONENT_NAME) + 1 < MAX_COMPONENT_NAME_LENGTH,
59	    OMX_ErrorInvalidComponentName,
60	    "Length of component name is longer than the max allowed");
61	TIMM_OSAL_Memcpy(pComponentPrivate->cCompName, COMPONENT_NAME,
62	    strlen(COMPONENT_NAME) + 1);
63
64	pComponentPrivate->secure_misc_drv_fd = open("/dev/rproc_user", O_SYNC | O_RDWR);
65	if (pComponentPrivate->secure_misc_drv_fd < 0)
66	{
67		DOMX_ERROR("Can't open rproc_user device 0x%x\n", errno);
68		return OMX_ErrorInsufficientResources;
69	}
70
71        ret = write(pComponentPrivate->secure_misc_drv_fd, &enable, sizeof(enable));
72        if(ret != 1)
73        {
74            DOMX_ERROR("errno from setting secure mode = %x",errno);
75	    ret = write(pComponentPrivate->secure_misc_drv_fd, &disable, sizeof(disable));
76	    if (ret < 0)
77	    {
78	        DOMX_ERROR("Setting unsecure mode failed");
79            }
80
81	    ret = close(pComponentPrivate->secure_misc_drv_fd);
82	    if (ret < 0)
83	    {
84		DOMX_ERROR("Can't close the driver");
85	    }
86            eError = OMX_ErrorInsufficientResources;
87            goto EXIT;
88        }
89
90	ret = read(pComponentPrivate->secure_misc_drv_fd, &mode, sizeof(mode));
91	PROXY_assert(mode == enable, OMX_ErrorUndefined,"ERROR: We are not in secure mode");
92	DOMX_DEBUG("secure mode recieved from Misc driver for secure playback = 0x%x\n", mode);
93
94	eError = OMX_ProxyViddecInit(hComponent);
95	pHandle->ComponentDeInit = PROXY_VIDDEC_Secure_ComponentDeInit;
96
97#ifdef USE_ION
98	pComponentPrivate->bUseIon = OMX_TRUE;
99	pComponentPrivate->bMapIonBuffers = OMX_FALSE;
100#endif
101	EXIT:
102                if(eError != OMX_ErrorNone)
103                {
104                    TIMM_OSAL_Free(pHandle->pComponentPrivate);
105                    pHandle->pComponentPrivate = NULL;
106                }
107		return eError;
108}
109
110OMX_ERRORTYPE PROXY_VIDDEC_Secure_ComponentDeInit(OMX_HANDLETYPE hComponent)
111{
112	OMX_ERRORTYPE eError = OMX_ErrorNone;
113	OMX_COMPONENTTYPE *pHandle = NULL;
114	PROXY_COMPONENT_PRIVATE *pComponentPrivate = NULL;
115	int ret;
116	const OMX_U8 disable = 0;
117        int secure_misc_drv_fd;
118
119	pHandle = (OMX_COMPONENTTYPE *) hComponent;
120
121	pComponentPrivate =
122	    (PROXY_COMPONENT_PRIVATE *) pHandle->pComponentPrivate;
123
124        secure_misc_drv_fd = pComponentPrivate->secure_misc_drv_fd;
125
126        eError = PROXY_ComponentDeInit(hComponent);
127        if(eError != OMX_ErrorNone)
128        {
129                DOMX_ERROR("Proxy common deinit returned error = %x",eError);
130        }
131        pComponentPrivate = NULL;
132
133        ret = write(secure_misc_drv_fd, &disable, sizeof(disable));
134	if (ret < 0)
135	{
136	        DOMX_ERROR("Setting unsecure mode failed");
137        }
138
139	ret = close(secure_misc_drv_fd);
140	if (ret < 0)
141	{
142		DOMX_ERROR("Can't close the driver");
143	}
144
145	return eError;
146}
147
148