diff options
| author | wdenk <wdenk> | 2002-11-19 11:04:11 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2002-11-19 11:04:11 +0000 | 
| commit | c7de829c796978e519984df2f1c8cfcf921a39a4 (patch) | |
| tree | 43e42aa9a09f5265783c1622a5cea080471ef50e /board/MAI/bios_emulator/scitech/src/common/gabeos.c | |
| parent | 2262cfeef91458b01a1bfe3812ccbbfdf8b82807 (diff) | |
| download | olio-uboot-2014.01-c7de829c796978e519984df2f1c8cfcf921a39a4.tar.xz olio-uboot-2014.01-c7de829c796978e519984df2f1c8cfcf921a39a4.zip | |
* Patch by Thomas Frieden, 13 Nov 2002:
  Add code for AmigaOne board
  (preliminary merge to U-Boot, still WIP)
* Patch by Jon Diekema, 12 Nov 2002:
  - Adding URL for IEEE OUI lookup
  - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
    being defined.
  - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
    root-on-nfs macros are designed to switch how the default boot
    method gets defined.
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/common/gabeos.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/common/gabeos.c | 146 | 
1 files changed, 146 insertions, 0 deletions
| diff --git a/board/MAI/bios_emulator/scitech/src/common/gabeos.c b/board/MAI/bios_emulator/scitech/src/common/gabeos.c new file mode 100644 index 000000000..1d8a54321 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/src/common/gabeos.c @@ -0,0 +1,146 @@ +/**************************************************************************** +* +*                   SciTech Nucleus Graphics 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:  Linux +* +* Description:  OS specific Nucleus Graphics Architecture services for +*               the Linux operating system. +* +****************************************************************************/ + +#include "nucleus/graphics.h" +#include <sys/time.h> + +static ibool            haveRDTSC; + +/*-------------------------- Implementation -------------------------------*/ + +/**************************************************************************** +PARAMETERS: +path    - Local path to the Nucleus driver files. + +REMARKS: +This function is used by the application program to override the location +of the Nucleus driver files that are loaded. Normally the loader code +will look in the system Nucleus directories first, then in the 'drivers' +directory relative to the current working directory, and finally relative +to the MGL_ROOT environment variable. +****************************************************************************/ +void NAPI GA_setLocalPath( +    const char *path) +{ +    PM_setLocalBPDPath(path); +} + +/**************************************************************************** +RETURNS: +Pointer to the system wide PM library imports, or the internal version if none + +REMARKS: +In order to support deploying new Nucleus drivers that may require updated +PM library functions, we check here to see if there is a system wide version +of the PM functions available. If so we return those functions for use with +the system wide Nucleus drivers, otherwise the compiled in version of the PM +library is used with the application local version of Nucleus. +****************************************************************************/ +PM_imports * NAPI GA_getSystemPMImports(void) +{ +    // TODO: We may very well want to provide a system shared library +    //       that eports the PM functions required by the Nucleus library +    //       for BeOS here. That will eliminate fatal errors loading new +    //       drivers on BeOS! +    return &_PM_imports; +} + +/**************************************************************************** +REMARKS: +Nothing special for this OS. +****************************************************************************/ +ibool NAPI GA_getSharedExports( +    GA_exports *gaExp, +    ibool shared) +{ +    (void)gaExp; +    (void)shared; +    return false; +} + +#ifndef TEST_HARNESS +/**************************************************************************** +REMARKS: +Nothing special for this OS +****************************************************************************/ +ibool NAPI GA_queryFunctions( +    GA_devCtx *dc, +    N_uint32 id, +    void _FAR_ *funcs) +{ +    return __GA_exports.GA_queryFunctions(dc,id,funcs); +} + +/**************************************************************************** +REMARKS: +Nothing special for this OS +****************************************************************************/ +ibool NAPI REF2D_queryFunctions( +    REF2D_driver *ref2d, +    N_uint32 id, +    void _FAR_ *funcs) +{ +    return __GA_exports.REF2D_queryFunctions(ref2d,id,funcs); +} +#endif + +/**************************************************************************** +REMARKS: +This function initialises the high precision timing functions for the +Nucleus loader library. +****************************************************************************/ +ibool NAPI GA_TimerInit(void) +{ +    if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0) +        haveRDTSC = true; +    return true; +} + +/**************************************************************************** +REMARKS: +This function reads the high resolution timer. +****************************************************************************/ +void NAPI GA_TimerRead( +    GA_largeInteger *value) +{ +    if (haveRDTSC) +        _GA_readTimeStamp(value); +    else { +        struct timeval t; +        gettimeofday(&t, NULL); +        value->low = t.tv_sec*1000000 + t.tv_usec; +        value->high = 0; +        } +} |