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 #ifndef _OS_API_H_
81 #define _OS_API_H_
82
83 #include <MsCommon.h>
84 #include <cyg/hal/hal_if.h>
85 // Note, include for kernel service functions of eCos
86 #include <cyg/kernel/kapi.h>
87 #include <cyg/hal/hal_intr.h>
88 #include "drvPorts.h"
89
90 #define IRQ_NONE 0
91 #define IRQ_HANDLED 1
92 #define TASK_UNINTERRUPTIBLE 0
93 /* ======================================== Data structures ======================================== */
94
95 typedef int spinlock_t;
96 typedef int atomic_t;
97
98 #define SPIN_LOCK_UNLOCKED (spinlock_t)0
99 #define SPIN_LOCK_LOCKED (spinlock_t)1
100
101 /* ======================================== Function Declaration ======================================== */
102 #define DECLARE_WAITQUEUE(x,y)
103 #define init_waitqueue_head(x)
104 #define add_wait_queue(x,y)
105 #define remove_wait_queue(x,y)
106 #define wake_up(x)
107 #define signal_pending(x) 0
108
109 // Spin lock functions
110 #define spin_lock_init(lock)
111 #define spin_lock(lock)
112 #define spin_unlock(lock)
113 #define spin_lock_irqsave(lock,flag) save_and_disable_firqs(&flag)
114 #define spin_unlock_irqrestore(lock,flag) restore_firqs(&flag)
115 #define spin_lock_irq(lock)
116 #define spin_unlock_irq(lock)
117 // Semaphore functions
118 #define up(x)
119 #define down(x)
120 // Mutex functions
121 #define init_MUTEX(x)
122 #define init_MUTEX_LOCKED(x)
123 #define atomic_read(v) *(v)
124 #define ATOMIC_INIT(value) value
125 // Kernel function porting (Unsupport now, so just skip)
126 #define set_current_state(x)
127 #define local_irq_restore(x)
128 #define local_irq_save(x)
129 #define local_irq_disable()
130 #define local_irq_enable()
131 #define lock_kernel()
132 #define unlock_kernel()
133 #define schedule()
134
atomic_inc(int * cnt_p)135 static __inline__ void atomic_inc(int *cnt_p)
136 {
137 (*cnt_p)++;
138 }
139
atomic_dec(int * cnt_p)140 static __inline__ void atomic_dec(int *cnt_p)
141 {
142 (*cnt_p)--;
143 }
144
atomic_dec_and_test(int * count)145 static __inline__ int atomic_dec_and_test(int *count)
146 {
147 (*count)--;
148 return (*count == 0);
149 }
150
atomic_set(int * count,int value)151 static __inline__ void atomic_set(int *count, int value)
152 {
153 (*count) = value;
154 }
155
schedule_timeout(int ms)156 static __inline__ void schedule_timeout(int ms)
157 {
158 mdelay(ms);
159 }
160 //extern int schedule_timeout(int ms);
161 #endif
162
163