diff options
Diffstat (limited to 'private/ntos/nthals/halsni4x/mips/xxcache.c')
| -rw-r--r-- | private/ntos/nthals/halsni4x/mips/xxcache.c | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/private/ntos/nthals/halsni4x/mips/xxcache.c b/private/ntos/nthals/halsni4x/mips/xxcache.c new file mode 100644 index 000000000..0bf8143ae --- /dev/null +++ b/private/ntos/nthals/halsni4x/mips/xxcache.c @@ -0,0 +1,399 @@ +#pragma comment(exestr, "$Header: /usr4/winnt/SOURCES/ddk35/src/hal/halsni/mips/RCS/xxcache.c,v 1.4 1995/04/07 10:02:52 flo Exp $") +/*++ + +Copyright (c) 1993-94 Siemens Nixdorf Informationssysteme AG + +Module Name: + + xxcache.c + +Abstract: + + + This module implements the functions necessesary to call the correct Cache routines + depending on Uni- or MultiProcessor machine typ. + +Environment: + + Kernel mode only. + +Revision History: + +--*/ + +#include "halp.h" +#include "mpagent.h" + +HalpProcessorType HalpProcessorId = UNKNOWN; + +// +// Prototypes for private functions +// they match the ones defined for the HAL ... +// they diffrentiate in ending Uni/Multi +// + +VOID +HalpZeroPageOrion( + IN PVOID NewColor, + IN PVOID OldColor, + IN ULONG PageFrame + ); +VOID +HalpZeroPageMulti( + IN PVOID NewColor, + IN PVOID OldColor, + IN ULONG PageFrame + ); +VOID +HalpZeroPageUni( + IN PVOID NewColor, + IN PVOID OldColor, + IN ULONG PageFrame + ); +VOID +HalpSweepIcacheOrion ( + VOID + ); +VOID +HalpSweepIcacheMulti ( + VOID + ); +VOID +HalpSweepIcacheUni ( + VOID + ); +VOID +HalpSweepDcacheOrion( + VOID + ); +VOID +HalpSweepDcacheMulti( + VOID + ); +VOID +HalpSweepDcacheUni( + VOID + ); +VOID +HalpPurgeIcachePageOrion( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ); +VOID +HalpPurgeIcachePageMulti( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ); +VOID +HalpPurgeIcachePageUni( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ); +VOID +HalpPurgeDcachePageUni ( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ); +VOID +HalpFlushDcachePageOrion( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ); +VOID +HalpFlushDcachePageMulti( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ); +VOID +HalpFlushDcachePageUni( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ); + + +VOID +HalpProcessorConfig() +{ + + if (HalpOrionIdentify() == HalpR4600) { + HalpProcessorId = ORIONSC; + return; + } + + if (HalpMpAgentIdentify() == TRUE) { + HalpProcessorId = MPAGENT; + return; + } + + HalpProcessorId = R4x00; + + return; +} + +VOID +HalFlushDcachePage( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ) +{ + + switch (HalpProcessorId) { + + case MPAGENT: + + HalpFlushDcachePageMulti( + Color, + PageFrame, + Length + ); + break; + + case ORIONSC: + + HalSweepDcacheRange( + Color, + Length + ); + HalpFlushDcachePageOrion( + Color, + PageFrame, + Length + ); + break; + + case R4x00: + + HalpFlushDcachePageUni( + Color, + PageFrame, + Length + ); + break; + + case UNKNOWN: + + HalpProcessorConfig(); + HalFlushDcachePage(Color, PageFrame, Length); + + } + +} + +VOID +HalPurgeDcachePage ( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ) +{ + + switch (HalpProcessorId) { + + case MPAGENT: + + HalpFlushDcachePageMulti( + Color, + PageFrame, + Length + ); + break; + + case ORIONSC: + + HalSweepDcacheRange( + Color, + Length + ); + HalpFlushDcachePageOrion( + Color, + PageFrame, + Length + ); + break; + + case R4x00: + + HalpPurgeDcachePageUni( + Color, + PageFrame, + Length + ); + break; + + case UNKNOWN: + + HalpProcessorConfig(); + HalPurgeDcachePage(Color, PageFrame, Length); + + } + +} + +VOID +HalPurgeIcachePage( + IN PVOID Color, + IN ULONG PageFrame, + IN ULONG Length + ) +{ + + switch (HalpProcessorId) { + + case MPAGENT: + + HalpPurgeIcachePageMulti( + Color, + PageFrame, + Length + ); + break; + + case ORIONSC: + + HalSweepIcacheRange( + Color, + Length + ); + HalpPurgeIcachePageOrion( + Color, + PageFrame, + Length + ); + break; + + case R4x00: + + HalpPurgeIcachePageUni( + Color, + PageFrame, + Length + ); + break; + + case UNKNOWN: + + HalpProcessorConfig(); + HalPurgeIcachePage(Color, PageFrame, Length); + + } + +} + +VOID +HalSweepDcache( + VOID + ) +{ + + switch (HalpProcessorId) { + + case MPAGENT: + + HalpSweepDcacheMulti(); + break; + + case ORIONSC: + + HalpSweepDcacheOrion(); + break; + + case R4x00: + + HalpSweepDcacheUni(); + break; + + case UNKNOWN: + + HalpProcessorConfig(); + HalSweepDcache(); + + } + +} + +VOID +HalSweepIcache ( + VOID + ) +{ + + switch (HalpProcessorId) { + + case MPAGENT: + + HalpSweepIcacheMulti(); + break; + + case ORIONSC: + + HalpSweepIcacheOrion(); + break; + + case R4x00: + + HalpSweepIcacheUni(); + break; + + case UNKNOWN: + + HalpProcessorConfig(); + HalSweepIcache(); + + } + +} + +VOID +HalZeroPage ( + IN PVOID NewColor, + IN PVOID OldColor, + IN ULONG PageFrame + ) +{ + + switch (HalpProcessorId) { + + case MPAGENT: + + HalpZeroPageMulti( + NewColor, + OldColor, + PageFrame + ); + break; + + case ORIONSC: + + HalpZeroPageOrion( + NewColor, + OldColor, + PageFrame + ); + break; + + case R4x00: + + HalpZeroPageUni( + NewColor, + OldColor, + PageFrame + ); + break; + + case UNKNOWN: + + HalpProcessorConfig(); + HalZeroPage(NewColor, OldColor, PageFrame); + + } + +} + |