init commit via android 4.4 uboot

1 files changed, 225 insertions, 0 deletions

diff --git a/board/MAI/bios_emulator/scitech/src/common/aalib.c b/board/MAI/bios_emulator/scitech/src/common/aalib.c
new file mode 100755
index 0000000..5003b22
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@@ -0,0 +1,225 @@
+/****************************************************************************
+*
+*                     SciTech Nucleus Audio Architecture
+*
+*               Copyright (C) 1991-1998 SciTech Software, Inc.
+*                            All rights reserved.
+*
+*  ======================================================================
+*  |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
+*  |                                                                    |
+*  |This copyrighted computer code contains proprietary technology      |
+*  |owned by SciTech Software, Inc., located at 505 Wall Street,        |
+*  |Chico, CA 95928 USA (http://www.scitechsoft.com).                   |
+*  |                                                                    |
+*  |The contents of this file are subject to the SciTech Nucleus        |
+*  |License; you may *not* use this file or related software except in  |
+*  |compliance with the License. You may obtain a copy of the License   |
+*  |at http://www.scitechsoft.com/nucleus-license.txt                   |
+*  |                                                                    |
+*  |Software distributed under the License is distributed on an         |
+*  |"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or      |
+*  |implied. See the License for the specific language governing        |
+*  |rights and limitations under the License.                           |
+*  |                                                                    |
+*  |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Any 32-bit protected mode environment
+*
+* Description:  C module for the Graphics Accelerator Driver API. Uses
+*               the SciTech PM library for interfacing with DOS
+*               extender specific functions.
+*
+****************************************************************************/
+
+#include "nucleus/audio.h"
+#ifdef __WIN32_VXD__
+#include "sdd/sddhelp.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#endif
+
+/*---------------------------- Global Variables ---------------------------*/
+
+#ifdef  TEST_HARNESS
+extern PM_imports   _VARAPI _PM_imports;
+#else
+AA_exports  _VARAPI _AA_exports;
+static int          loaded = false;
+static PE_MODULE    *hModBPD = NULL;
+
+#ifdef  __DRIVER__
+extern PM_imports _PM_imports;
+#else
+#include "pmimp.h"
+#endif
+
+static N_imports _N_imports = {
+    sizeof(N_imports),
+    _OS_delay,
+    };
+
+#ifdef  __DRIVER__
+extern AA_imports _AA_imports;
+#else
+static AA_imports _AA_imports = {
+    sizeof(AA_imports),
+    };
+#endif
+#endif
+
+/*----------------------------- Implementation ----------------------------*/
+
+#define DLL_NAME        "audio.bpd"
+
+#ifndef TEST_HARNESS
+/****************************************************************************
+REMARKS:
+Fatal error handler for non-exported AA_exports.
+****************************************************************************/
+static void _AA_fatalErrorHandler(void)
+{
+    PM_fatalError("Unsupported Nucleus export function called! Please upgrade your copy of Nucleus!\n");
+}
+
+/****************************************************************************
+REMARKS:
+Loads the Nucleus binary portable DLL into memory and initilises it.
+****************************************************************************/
+static ibool LoadDriver(void)
+{
+    AA_initLibrary_t    AA_initLibrary;
+    AA_exports          *aaExp;
+    char                filename[PM_MAX_PATH];
+    char                bpdpath[PM_MAX_PATH];
+    int                 i,max;
+    ulong               *p;
+
+    /* Check if we have already loaded the driver */
+    if (loaded)
+	return true;
+    PM_init();
+    _AA_exports.dwSize = sizeof(_AA_exports);
+
+    /* Open the BPD file */
+    if (!PM_findBPD(DLL_NAME,bpdpath))
+	return false;
+    strcpy(filename,bpdpath);
+    strcat(filename,DLL_NAME);
+    if ((hModBPD = PE_loadLibrary(filename,false)) == NULL)
+	return false;
+    if ((AA_initLibrary = (AA_initLibrary_t)PE_getProcAddress(hModBPD,"_AA_initLibrary")) == NULL)
+	return false;
+    bpdpath[strlen(bpdpath)-1] = 0;
+    if (strcmp(bpdpath,PM_getNucleusPath()) == 0)
+	strcpy(bpdpath,PM_getNucleusConfigPath());
+    else {
+	PM_backslash(bpdpath);
+	strcat(bpdpath,"config");
+	}
+    if ((aaExp = AA_initLibrary(bpdpath,filename,&_PM_imports,&_N_imports,&_AA_imports)) == NULL)
+	PM_fatalError("AA_initLibrary failed!\n");
+
+    /* Initialize all default imports to point to fatal error handler
+     * for upwards compatibility, and copy the exported functions.
+     */
+    max = sizeof(_AA_exports)/sizeof(AA_initLibrary_t);
+    for (i = 0,p = (ulong*)&_AA_exports; i < max; i++)
+	*p++ = (ulong)_AA_fatalErrorHandler;
+    memcpy(&_AA_exports,aaExp,MIN(sizeof(_AA_exports),aaExp->dwSize));
+    loaded = true;
+    return true;
+}
+
+/* The following are stub entry points that the application calls to
+ * initialise the Nucleus loader library, and we use this to load our
+ * driver DLL from disk and initialise the library using it.
+ */
+
+/* {secret} */
+int NAPI AA_status(void)
+{
+    if (!loaded)
+	return nDriverNotFound;
+    return _AA_exports.AA_status();
+}
+
+/* {secret} */
+const char * NAPI AA_errorMsg(
+    N_int32 status)
+{
+    if (!loaded)
+	return "Unable to load Nucleus device driver!";
+    return _AA_exports.AA_errorMsg(status);
+}
+
+/* {secret} */
+int NAPI AA_getDaysLeft(void)
+{
+    if (!LoadDriver())
+	return -1;
+    return _AA_exports.AA_getDaysLeft();
+}
+
+/* {secret} */
+int NAPI AA_registerLicense(uchar *license)
+{
+    if (!LoadDriver())
+	return 0;
+    return _AA_exports.AA_registerLicense(license);
+}
+
+/* {secret} */
+int NAPI AA_enumerateDevices(void)
+{
+    if (!LoadDriver())
+	return 0;
+    return _AA_exports.AA_enumerateDevices();
+}
+
+/* {secret} */
+AA_devCtx * NAPI AA_loadDriver(N_int32 deviceIndex)
+{
+    if (!LoadDriver())
+	return NULL;
+    return _AA_exports.AA_loadDriver(deviceIndex);
+}
+#endif
+
+typedef struct {
+    N_uint32    low;
+    N_uint32    high;
+    } AA_largeInteger;
+
+void    NAPI _OS_delay8253(N_uint32 microSeconds);
+ibool   NAPI _GA_haveCPUID(void);
+uint    NAPI _GA_getCPUIDFeatures(void);
+void    NAPI _GA_readTimeStamp(AA_largeInteger *time);
+#define CPU_HaveRDTSC   0x00000010
+
+/****************************************************************************
+REMARKS:
+This function delays for the specified number of microseconds
+****************************************************************************/
+void NAPI _OS_delay(
+    N_uint32 microSeconds)
+{
+    static ibool    inited = false;
+    LZTimerObject   tm;
+
+    if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0) {
+	if (!inited) {
+	    ZTimerInit();
+	    inited = true;
+	    }
+	LZTimerOnExt(&tm);
+	while (LZTimerLapExt(&tm) < microSeconds)
+	    ;
+	LZTimerOnExt(&tm);
+	}
+    else
+	_OS_delay8253(microSeconds);
+}