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- Print a message if EISA DMA support is detected. Detection should probably not even be attempted unless the machine supports EISA; the print will show whether that's correct.
CORE-9895

svn path=/trunk/; revision=69302
This commit is contained in:
Thomas Faber 2015-09-20 09:45:59 +00:00
parent bdce828d6d
commit 47083e371b
1 changed files with 1 additions and 0 deletions
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reactos/hal/halx86/generic/dma.c
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@ -153,6 +153,7 @@ HalpInitDma(VOID)
WRITE_PORT_UCHAR((PUCHAR)FIELD_OFFSET(EISA_CONTROL, DmaController2Pages.Channel2), 0x2A); WRITE_PORT_UCHAR((PUCHAR)FIELD_OFFSET(EISA_CONTROL, DmaController2Pages.Channel2), 0x2A);
if (READ_PORT_UCHAR((PUCHAR)FIELD_OFFSET(EISA_CONTROL, DmaController2Pages.Channel2)) == 0x2A) if (READ_PORT_UCHAR((PUCHAR)FIELD_OFFSET(EISA_CONTROL, DmaController2Pages.Channel2)) == 0x2A)
{ {
DPRINT1("Machine supports EISA DMA. Bus type: %lu\n", HalpBusType);
HalpEisaDma = TRUE; HalpEisaDma = TRUE;
} }