diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c | 79 |
1 files changed, 39 insertions, 40 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c index bc6b4274df..9cd52047b7 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c @@ -1,7 +1,7 @@ /**************************************************************************** * * SciTech OS Portability Manager Library -* +* * ======================================================================== * * The contents of this file are subject to the SciTech MGL Public @@ -67,41 +67,41 @@ void PMAPI PM_setRealTimeClockFrequency( int frequency) { static short convert[] = { - 8192, - 4096, - 2048, - 1024, - 512, - 256, - 128, - 64, - 32, - 16, - 8, - 4, - 2, - -1, - }; + 8192, + 4096, + 2048, + 1024, + 512, + 256, + 128, + 64, + 32, + 16, + 8, + 4, + 2, + -1, + }; int i; /* First clear any pending RTC timeout if not cleared */ _PM_readCMOS(0x0C); if (frequency == 0) { - /* Disable RTC timout */ - _PM_writeCMOS(0x0A,(uchar)_PM_oldCMOSRegA); - _PM_writeCMOS(0x0B,(uchar)(_PM_oldCMOSRegB & 0x0F)); - } + /* Disable RTC timout */ + _PM_writeCMOS(0x0A,(uchar)_PM_oldCMOSRegA); + _PM_writeCMOS(0x0B,(uchar)(_PM_oldCMOSRegB & 0x0F)); + } else { - /* Convert frequency value to RTC clock indexes */ - for (i = 0; convert[i] != -1; i++) { - if (convert[i] == frequency) - break; - } - - /* Set RTC timout value and enable timeout */ - _PM_writeCMOS(0x0A,(uchar)(0x20 | (i+3))); - _PM_writeCMOS(0x0B,(uchar)((_PM_oldCMOSRegB & 0x0F) | 0x40)); - } + /* Convert frequency value to RTC clock indexes */ + for (i = 0; convert[i] != -1; i++) { + if (convert[i] == frequency) + break; + } + + /* Set RTC timout value and enable timeout */ + _PM_writeCMOS(0x0A,(uchar)(0x20 | (i+3))); + _PM_writeCMOS(0x0B,(uchar)((_PM_oldCMOSRegB & 0x0F) | 0x40)); + } } ibool PMAPI PM_setRealTimeClockHandler(PM_intHandler th,int frequency) @@ -130,14 +130,13 @@ ibool PMAPI PM_setRealTimeClockHandler(PM_intHandler th,int frequency) void PMAPI PM_restoreRealTimeClockHandler(void) { if (_PM_rtcHandler) { - /* Restore CMOS registers and mask RTC clock */ - _PM_writeCMOS(0x0A,_PM_oldCMOSRegA); - _PM_writeCMOS(0x0B,_PM_oldCMOSRegB); - PM_outpb(0xA1,(uchar)((PM_inpb(0xA1) & 0xFE) | (_PM_oldRTCPIC2 & ~0xFE))); - - /* Restore the interrupt vector */ - _PM_restoreISR(RTC_idtEntry, &_PM_prevRTC); - _PM_rtcHandler = NULL; - } + /* Restore CMOS registers and mask RTC clock */ + _PM_writeCMOS(0x0A,_PM_oldCMOSRegA); + _PM_writeCMOS(0x0B,_PM_oldCMOSRegB); + PM_outpb(0xA1,(uchar)((PM_inpb(0xA1) & 0xFE) | (_PM_oldRTCPIC2 & ~0xFE))); + + /* Restore the interrupt vector */ + _PM_restoreISR(RTC_idtEntry, &_PM_prevRTC); + _PM_rtcHandler = NULL; + } } - |
