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Changes to support 440BX

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This commit is contained in:
Ronald G. Minnich 2001-02-08 16:17:38 +00:00
commit af5eaf5b29
8 changed files with 50 additions and 10 deletions
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17
src/lib/subr.c
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@ -161,6 +161,9 @@ void intel_interrupts_on()
#define LVT1 0xfee00350
#define LVT2 0xfee00360
#define APIC_ENABLED 0x100
printk(KERN_INFO "Enabling interrupts...");
regp = (unsigned long *) SVR;
reg = *regp;
reg &= (~0xf0);
@ -180,11 +183,16 @@ void intel_interrupts_on()
*regp = reg;
#else
unsigned long low, high;
printk(KERN_INFO "Enabling interrupts...");
rdmsr(0x1b, low, high);
low &= ~0x800;
wrmsr(0x1b, low, high);
#endif
printk(KERN_INFO "done.\n");
intel_post(0x9b);
}
@ -194,6 +202,8 @@ void intel_zero_irq_settings(void)
struct pci_dev *pcidev;
unsigned char line;
printk(KERN_INFO "Zeroing IRQ settings...");
pcidev = pci_devices;
while (pcidev) {
@ -203,6 +213,7 @@ void intel_zero_irq_settings(void)
}
pcidev = pcidev->next;
}
printk(KERN_INFO "done.\n");
}
void intel_check_irq_routing_table(void)
@ -213,6 +224,8 @@ void intel_check_irq_routing_table(void)
int i;
u8 sum;
printk(KERN_INFO "Checking IRQ routing tables...");
rt = &intel_irq_routing_table;
addr = (u8 *)rt;
@ -248,6 +261,8 @@ void intel_check_irq_routing_table(void)
"checksum error in irq routing table\n",
__FILE__, __LINE__, __FUNCTION__);
}
printk(KERN_INFO "done.\n");
#endif /* #ifdef HAVE_PIRQ_TABLE */
}
@ -256,7 +271,9 @@ void intel_check_irq_routing_table(void)
void intel_copy_irq_routing_table(void)
{
#ifdef HAVE_PIRQ_TABLE
printk(KERN_INFO "Copying IRQ routing tables...");
memcpy((char *) RTABLE_DEST, &intel_irq_routing_table, intel_irq_routing_table.size);
printk(KERN_INFO "done.\n");
#endif
}