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x86/pci: merge: moving mp_bus_to_node.c to amd_bus.c

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Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Robert Richter
2008-07-02 22:50:26 +02:00
committed by Ingo Molnar
parent 42a4b427a8
commit d199a04827
3 changed files with 29 additions and 27 deletions
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32
arch/x86/pci/amd_bus.c
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@@ -1,13 +1,13 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/topology.h>
#include "pci.h"
#ifdef CONFIG_X86_64
#include <asm/pci-direct.h>
#include <asm/mpspec.h>
#include <linux/cpumask.h>
#include <linux/topology.h>
#endif
/*
* This discovers the pcibus <-> node mapping on AMD K8.
@@ -18,6 +18,8 @@
#define BUS_NR 256
#ifdef CONFIG_X86_64
static int mp_bus_to_node[BUS_NR];
void set_mp_bus_to_node(int busnum, int node)
@@ -45,7 +47,31 @@ int get_mp_bus_to_node(int busnum)
return node;
}
#endif
#else /* CONFIG_X86_32 */
static unsigned char mp_bus_to_node[BUS_NR];
void set_mp_bus_to_node(int busnum, int node)
{
if (busnum >= 0 && busnum < BUS_NR)
mp_bus_to_node[busnum] = (unsigned char) node;
}
int get_mp_bus_to_node(int busnum)
{
int node;
if (busnum < 0 || busnum > (BUS_NR - 1))
return 0;
node = mp_bus_to_node[busnum];
return node;
}
#endif /* CONFIG_X86_32 */
#endif /* CONFIG_NUMA */
#ifdef CONFIG_X86_64
/*
* sub bus (transparent) will use entres from 3 to store extra from root,