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x86: call vsmp_init explicitly

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It becomes to early for ioremap, so we use early_ioremap

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ravikiran Thirumalai <kiran@scalemp.com>
Acked-by: Shai Fultheim <shai@scalemp.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber Costa
2008-02-11 17:16:03 -02:00
committed by Ingo Molnar
parent a2beab31b1
commit 2785c8d052
3 changed files with 13 additions and 6 deletions
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11
arch/x86/kernel/vsmp_64.c
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@@ -16,10 +16,10 @@
#include <asm/pci-direct.h>
#include <asm/io.h>
static void __init vsmp_init(void)
void __init vsmp_init(void)
{
void *address;
unsigned int cap, ctl;
unsigned int cap, ctl, cfg;
if (!early_pci_allowed())
return;
@@ -32,7 +32,8 @@ static void __init vsmp_init(void)
return;
/* set vSMP magic bits to indicate vSMP capable kernel */
address = ioremap(read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0), 8);
cfg = read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0);
address = early_ioremap(cfg, 8);
cap = readl(address);
ctl = readl(address + 4);
printk(KERN_INFO "vSMP CTL: capabilities:0x%08x control:0x%08x\n",
@@ -45,8 +46,6 @@ static void __init vsmp_init(void)
printk(KERN_INFO "vSMP CTL: control set to:0x%08x\n", ctl);
}
iounmap(address);
early_iounmap(address, 8);
return;
}
core_initcall(vsmp_init);