1 //<MStar Software>
2 //******************************************************************************
3 // MStar Software
4 // Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
5 // All software, firmware and related documentation herein ("MStar Software") are
6 // intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
7 // law, including, but not limited to, copyright law and international treaties.
8 // Any use, modification, reproduction, retransmission, or republication of all
9 // or part of MStar Software is expressly prohibited, unless prior written
10 // permission has been granted by MStar.
11 //
12 // By accessing, browsing and/or using MStar Software, you acknowledge that you
13 // have read, understood, and agree, to be bound by below terms ("Terms") and to
14 // comply with all applicable laws and regulations:
15 //
16 // 1. MStar shall retain any and all right, ownership and interest to MStar
17 // Software and any modification/derivatives thereof.
18 // No right, ownership, or interest to MStar Software and any
19 // modification/derivatives thereof is transferred to you under Terms.
20 //
21 // 2. You understand that MStar Software might include, incorporate or be
22 // supplied together with third party`s software and the use of MStar
23 // Software may require additional licenses from third parties.
24 // Therefore, you hereby agree it is your sole responsibility to separately
25 // obtain any and all third party right and license necessary for your use of
26 // such third party`s software.
27 //
28 // 3. MStar Software and any modification/derivatives thereof shall be deemed as
29 // MStar`s confidential information and you agree to keep MStar`s
30 // confidential information in strictest confidence and not disclose to any
31 // third party.
32 //
33 // 4. MStar Software is provided on an "AS IS" basis without warranties of any
34 // kind. Any warranties are hereby expressly disclaimed by MStar, including
35 // without limitation, any warranties of merchantability, non-infringement of
36 // intellectual property rights, fitness for a particular purpose, error free
37 // and in conformity with any international standard. You agree to waive any
38 // claim against MStar for any loss, damage, cost or expense that you may
39 // incur related to your use of MStar Software.
40 // In no event shall MStar be liable for any direct, indirect, incidental or
41 // consequential damages, including without limitation, lost of profit or
42 // revenues, lost or damage of data, and unauthorized system use.
43 // You agree that this Section 4 shall still apply without being affected
44 // even if MStar Software has been modified by MStar in accordance with your
45 // request or instruction for your use, except otherwise agreed by both
46 // parties in writing.
47 //
48 // 5. If requested, MStar may from time to time provide technical supports or
49 // services in relation with MStar Software to you for your use of
50 // MStar Software in conjunction with your or your customer`s product
51 // ("Services").
52 // You understand and agree that, except otherwise agreed by both parties in
53 // writing, Services are provided on an "AS IS" basis and the warranty
54 // disclaimer set forth in Section 4 above shall apply.
55 //
56 // 6. Nothing contained herein shall be construed as by implication, estoppels
57 // or otherwise:
58 // (a) conferring any license or right to use MStar name, trademark, service
59 // mark, symbol or any other identification;
60 // (b) obligating MStar or any of its affiliates to furnish any person,
61 // including without limitation, you and your customers, any assistance
62 // of any kind whatsoever, or any information; or
63 // (c) conferring any license or right under any intellectual property right.
64 //
65 // 7. These terms shall be governed by and construed in accordance with the laws
66 // of Taiwan, R.O.C., excluding its conflict of law rules.
67 // Any and all dispute arising out hereof or related hereto shall be finally
68 // settled by arbitration referred to the Chinese Arbitration Association,
69 // Taipei in accordance with the ROC Arbitration Law and the Arbitration
70 // Rules of the Association by three (3) arbitrators appointed in accordance
71 // with the said Rules.
72 // The place of arbitration shall be in Taipei, Taiwan and the language shall
73 // be English.
74 // The arbitration award shall be final and binding to both parties.
75 //
76 //******************************************************************************
77 //<MStar Software>
78 ////////////////////////////////////////////////////////////////////////////////
79 //
80 // Copyright (c) 2006-2009 MStar Semiconductor, Inc.
81 // All rights reserved.
82 //
83 // Unless otherwise stipulated in writing, any and all information contained
84 // herein regardless in any format shall remain the sole proprietary of
85 // MStar Semiconductor Inc. and be kept in strict confidence
86 // (�uMStar Confidential Information�v) by the recipient.
87 // Any unauthorized act including without limitation unauthorized disclosure,
88 // copying, use, reproduction, sale, distribution, modification, disassembling,
89 // reverse engineering and compiling of the contents of MStar Confidential
90 // Information is unlawful and strictly prohibited. MStar hereby reserves the
91 // rights to any and all damages, losses, costs and expenses resulting therefrom.
92 //
93 ////////////////////////////////////////////////////////////////////////////////
94
95 #ifndef __UBOOT__
96 #include <stdio.h>
97 #include <string.h>
98 #include <fcntl.h>
99 #endif
100
101 #include "MFE_chip.h"
102 #include "mfe_type.h"
103 #include "mfe_common.h"
104 #include "madp_ms_dprintf.h"
105
106 #ifdef WIN32
107 #include <windows.h>
108 #endif
109 #ifdef __MFE_G2__
110 #include <fcntl.h>
111 #include <sys/ioctl.h>
112 #endif
113
114
115 #ifdef _MFE_UTOPIA_
116 static MS_S32 madp_sem_input = -1;
117
118
119 //#define NO_INTERRUPT
120
MDrv_MFE_ISR(InterruptNum eIntNum)121 void MDrv_MFE_ISR(InterruptNum eIntNum)
122 {
123 ms_dprintf(ADP_L2, "get in MDrv_MFE_ISR\n");
124 MsOS_ReleaseSemaphore(madp_sem_input);
125 }
126 #else
127 static MS_S32 mfe_irq_fd = -1;
128 #endif
129
mfe_wait_int(MS_S32 isIsrMode)130 void mfe_wait_int(MS_S32 isIsrMode)
131 {
132
133 if(!isIsrMode)
134 return;
135 #ifdef _MFE_UTOPIA_
136
137 ms_dprintf(ADP_L2, "Wait MFE ISR...\n");
138 if(MsOS_ObtainSemaphore(madp_sem_input, MSOS_WAIT_FOREVER) == FALSE) {
139 // if(MsOS_ObtainSemaphore(madp_sem_input, 300) == FALSE) {
140 ms_dprintk(ADP_L0, "Wait MFE ISR...fail!!\n");
141 MsOS_DisableInterrupt((InterruptNum)E_INT_IRQ_MFE);
142 }
143 #else
144 if (mfe_irq_fd >= 0)
145 {
146 MS_U32 icount;
147 read(mfe_irq_fd, &icount, 4);
148 }
149 #endif
150 }
151
mfe_open_int(void)152 void mfe_open_int(void)
153 {
154 #ifdef _MFE_UTOPIA_
155 if(madp_sem_input != -1)
156 return;
157 madp_sem_input = MsOS_CreateSemaphore(0,E_MSOS_FIFO ,"ADP_MFE_SEM") ;
158 MsOS_AttachInterrupt((InterruptNum)E_INT_IRQ_MFE,MDrv_MFE_ISR);
159 #elif defined(WIN32)
160 #else
161 if (mfe_irq_fd < 0)
162 {
163 mfe_irq_fd = open("/dev/int_mfe", O_RDWR | O_SYNC);
164 if (mfe_irq_fd < 0)
165 {
166 ms_dprintf(ADP_L0,"ERR: MFE IRQ Open Failed\n");
167 return;
168 }
169
170 ms_dprintf(ADP_L1,"NOTE: MFE IRQ Open OK\n");
171 }
172 #endif
173 }
174
mfe_close_int(void)175 void mfe_close_int(void)
176 {
177 #ifdef _MFE_UTOPIA_
178 if(madp_sem_input != -1) {
179 MsOS_ReleaseSemaphore(madp_sem_input);
180 MsOS_DeleteSemaphore(madp_sem_input);
181 MsOS_DisableInterrupt((InterruptNum)E_INT_IRQ_MFE);
182 MsOS_DetachInterrupt(E_INT_IRQ_MFE);
183 madp_sem_input = -1;
184 }
185 #elif defined(WIN32)
186 #else
187 if (mfe_irq_fd >= 0)
188 {
189 close(mfe_irq_fd);
190 mfe_irq_fd = -1;
191
192 ms_dprintf(ADP_L1,"NOTE: MFE IRQ Close OK\n");
193 }
194 #endif
195 }
196