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Added support for the superio. Serial works but no serial interrupts work.

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This is to support sercons for 2.2.16
This commit is contained in:
Ronald G. Minnich 2000-10-23 19:19:25 +00:00
parent 2346f26a98
commit a2df0ebecd
3 changed files with 11 additions and 24 deletions
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5
romimages/RON_WINFAST6300/Makefile
View file

@ -19,7 +19,7 @@ CFLAGS=$(INCLUDES) -O2 $(CPUFLAGS) -Ilinux/include -Wall
OBJECTS=crt0.o hardwaremain.o linuxbiosmain.o
OBJECTS += mainboard.o mtrr.o subr.o fill_inbuf.o params.o
OBJECTS += southbridge.o northbridge.o
OBJECTS += southbridge.o northbridge.o superio.o
#OBJECTS += pci.o
OBJECTS += printk.o vsprintf.o
OBJECTS += newpci.o linuxpci.o
@ -95,6 +95,9 @@ southbridge.o: $(TOP)/src/northsouthbridge/sis/630/southbridge.c
northbridge.o: $(TOP)/src/northsouthbridge/sis/630/northbridge.c
cc $(CFLAGS) -c $<
superio.o: $(TOP)/src/superio/sis/950/superio.c
cc $(CFLAGS) -c $<
pci.o: $(TOP)/src/lib/pci.c
cc $(CFLAGS) -c $<

8
src/mainboard/leadtek/winfast6300/mainboard.c
View file

@ -9,6 +9,12 @@ void
final_mainboard_fixup(void)
{
void final_southbridge_fixup(void);
void final_superio_fixup(void);
final_southbridge_fixup();
printk(KERN_INFO "Final mainboard fixup done for Winfast 6300 (and similar)\n");
final_superio_fixup();
printk(KERN_INFO
"Final mainboard fixup done for Winfast 6300 (and similar)\n");
}

22
src/northsouthbridge/sis/630/southbridge.c
View file

@ -57,28 +57,6 @@ void nvram_on()
pci_write_config_word(pcidev, 0x72, 0x1fff);
}
}
/* turn on the floppy. On some chipsets you have to do this. */
#ifdef MUST_ENABLE_FLOPPY
void enable_floppy()
{
/* unlock it XXX make this a subr at some point */
outb(0x87, 0x2e);
outb(0x01, 0x2e);
outb(0x55, 0x2e);
outb(0x55, 0x2e);
/* now set the LDN to floppy LDN */
outb(0x7, 0x2e); /* pick reg. 7 */
outb(0x0, 0x2f); /* LDN 0 to reg. 7 */
/* now select register 0x30, and set bit 1 in that register */
outb(0x30, 0x2e);
outb(0x1, 0x2f);
/* all done. */
outb(1, 0x2e);
}
#endif /* MUST_ENABLE_FLOPPY */
// simple fixup (which we hope can leave soon) for the sis southbridge part
void