summaryrefslogtreecommitdiffstats
path: root/arch/i386/kernel/io_apic.c
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>1998-03-18 17:17:51 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-03-18 17:17:51 +0000
commitf1382dc4850bb459d24a81c6cb0ef93ea7bd4a79 (patch)
tree225271a3d5dcd4e9dea5ee393556abd754c964b1 /arch/i386/kernel/io_apic.c
parent135b00fc2e90e605ac2a96b20b0ebd93851a3f89 (diff)
o Merge with Linux 2.1.90.
o Divide L1 cache sizes by 1024 before printing, makes the numbers a bit more credible ...
Diffstat (limited to 'arch/i386/kernel/io_apic.c')
-rw-r--r--arch/i386/kernel/io_apic.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index be074cac6..219e7f853 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -271,7 +271,7 @@ void setup_IO_APIC_irqs (void)
if (!IO_APIC_IRQ(irq))
continue;
- entry.vector = IO_APIC_GATE_OFFSET + (irq<<3);
+ entry.vector = IO_APIC_VECTOR(irq);
/*
* Determine IRQ line polarity (high active or low active):
@@ -383,7 +383,7 @@ void setup_IO_APIC_irq_ISA_default (unsigned int irq)
entry.mask = 1; /* unmask IRQ now */
entry.dest.logical.logical_dest = 0xff; /* all CPUs */
- entry.vector = IO_APIC_GATE_OFFSET + (irq<<3);
+ entry.vector = IO_APIC_VECTOR(irq);
entry.polarity=0;
entry.trigger=0;
@@ -513,7 +513,7 @@ void print_IO_APIC (void)
return;
}
-void init_sym_mode (void)
+static void init_sym_mode (void)
{
printk("enabling Symmetric IO mode ... ");
outb (0x70, 0x22);
@@ -521,6 +521,14 @@ void init_sym_mode (void)
printk("...done.\n");
}
+void init_pic_mode (void)
+{
+ printk("disabling Symmetric IO mode ... ");
+ outb (0x70, 0x22);
+ outb (0x00, 0x23);
+ printk("...done.\n");
+}
+
char ioapic_OEM_ID [16];
char ioapic_Product_ID [16];