Merge branch 'x86/unify-pci' into x86/core

13 files changed, 110 insertions, 117 deletions

diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
index c5c8e485fc4..99d9f095e4d 100644
--- a/arch/x86/pci/Makefile
+++ b/arch/x86/pci/Makefile
@@ -1,5 +1,19 @@
-ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/pci/Makefile_32
-else
-include ${srctree}/arch/x86/pci/Makefile_64
-endif
+obj-y				:= i386.o init.o
+
+obj-$(CONFIG_PCI_BIOS)		+= pcbios.o
+obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig_$(BITS).o direct.o mmconfig-shared.o
+obj-$(CONFIG_PCI_DIRECT)	+= direct.o
+obj-$(CONFIG_PCI_OLPC)		+= olpc.o
+
+pci-y				:= fixup.o
+pci-$(CONFIG_ACPI)		+= acpi.o
+pci-y				+= legacy.o irq.o
+
+# Careful: VISWS overrule the pci-y above. The colons are
+# therefor correct. This needs a proper fix by distangling the code.
+pci-$(CONFIG_X86_VISWS)		:= visws.o fixup.o
+
+pci-$(CONFIG_X86_NUMAQ)		+= numa.o
+
+obj-y				+= $(pci-y) common.o early.o
+obj-y				+= amd_bus.o
diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32
deleted file mode 100644
index a34fbf55792..00000000000
--- a/arch/x86/pci/Makefile_32
+++ /dev/null
@@ -1,26 +0,0 @@
-obj-y				:= i386.o init.o
-
-obj-$(CONFIG_PCI_BIOS)		+= pcbios.o
-obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig_32.o direct.o mmconfig-shared.o
-obj-$(CONFIG_PCI_DIRECT)	+= direct.o
-obj-$(CONFIG_PCI_OLPC)		+= olpc.o
-
-pci-y				:= fixup.o
-
-# Do not change the ordering here. There is a nasty init function
-# ordering dependency which breaks when you move acpi.o below
-# legacy/irq.o
-pci-$(CONFIG_ACPI)		+= acpi.o
-pci-y				+= legacy.o irq.o
-
-# Careful: VISWS overrule the pci-y above. The colons are
-# therefor correct. This needs a proper fix by distangling the code.
-pci-$(CONFIG_X86_VISWS)		:= visws.o fixup.o
-
-pci-$(CONFIG_X86_NUMAQ)		+= numa.o
-
-# Necessary for NUMAQ as well
-pci-$(CONFIG_NUMA)		+= mp_bus_to_node.o
-
-obj-y				+= $(pci-y) common.o early.o
-obj-y				+= amd_bus.o
diff --git a/arch/x86/pci/Makefile_64 b/arch/x86/pci/Makefile_64
deleted file mode 100644
index fd47068c95d..00000000000
--- a/arch/x86/pci/Makefile_64
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Makefile for X86_64 specific PCI routines
-#
-# Reuse the i386 PCI subsystem
-#
-EXTRA_CFLAGS += -Iarch/x86/pci
-
-obj-y		:= i386.o
-obj-$(CONFIG_PCI_DIRECT)+= direct.o
-obj-y		+= fixup.o init.o
-obj-$(CONFIG_ACPI)	+= acpi.o
-obj-y			+= legacy.o irq.o common.o early.o
-# mmconfig has a 64bit special
-obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_64.o direct.o mmconfig-shared.o
-
-obj-y		+= amd_bus.o
-
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 4fa52d3dc84..19af06927fb 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -223,7 +223,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
 	return bus;
 }
 
-static int __init pci_acpi_init(void)
+int __init pci_acpi_init(void)
 {
 	struct pci_dev *dev = NULL;
 
@@ -257,4 +257,3 @@ static int __init pci_acpi_init(void)
 
 	return 0;
 }
-subsys_initcall(pci_acpi_init);
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index d02c598451e..a18141ae3f0 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -1,44 +1,25 @@
 #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.
  * also get peer root bus resource for io,mmio
  */
 
-
-/*
- * sub bus (transparent) will use entres from 3 to store extra from root,
- * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES?
- */
-#define RES_NUM 16
-struct pci_root_info {
-	char name[12];
-	unsigned int res_num;
-	struct resource res[RES_NUM];
-	int bus_min;
-	int bus_max;
-	int node;
-	int link;
-};
-
-/* 4 at this time, it may become to 32 */
-#define PCI_ROOT_NR 4
-static int pci_root_num;
-static struct pci_root_info pci_root_info[PCI_ROOT_NR];
-
 #ifdef CONFIG_NUMA
 
 #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)
@@ -65,7 +46,52 @@ 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,
+ * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES?
+ */
+#define RES_NUM 16
+struct pci_root_info {
+	char name[12];
+	unsigned int res_num;
+	struct resource res[RES_NUM];
+	int bus_min;
+	int bus_max;
+	int node;
+	int link;
+};
+
+/* 4 at this time, it may become to 32 */
+#define PCI_ROOT_NR 4
+static int pci_root_num;
+static struct pci_root_info pci_root_info[PCI_ROOT_NR];
 
 void set_pci_bus_resources_arch_default(struct pci_bus *b)
 {
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 940185ecaed..20b9f59f95d 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -328,18 +328,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
 #endif
 	{
 		.callback = set_bf_sort,
-		.ident = "HP ProLiant DL360",
+		.ident = "HP ProLiant DL385 G2",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"),
 		},
 	},
 	{
 		.callback = set_bf_sort,
-		.ident = "HP ProLiant DL380",
+		.ident = "HP ProLiant DL585 G2",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"),
 		},
 	},
 	{}
@@ -384,7 +384,7 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum)
 
 extern u8 pci_cache_line_size;
 
-static int __init pcibios_init(void)
+int __init pcibios_init(void)
 {
 	struct cpuinfo_x86 *c = &boot_cpu_data;
 
@@ -411,8 +411,6 @@ static int __init pcibios_init(void)
 	return 0;
 }
 
-subsys_initcall(pcibios_init);
-
 char * __devinit  pcibios_setup(char *str)
 {
 	if (!strcmp(str, "off")) {
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index b821f4462d9..d6c950f8185 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -4,7 +4,7 @@
 
 /* arch_initcall has too random ordering, so call the initializers
    in the right sequence from here. */
-static __init int pci_access_init(void)
+static __init int pci_arch_init(void)
 {
 #ifdef CONFIG_PCI_DIRECT
 	int type = 0;
@@ -40,4 +40,4 @@ static __init int pci_access_init(void)
 
 	return 0;
 }
-arch_initcall(pci_access_init);
+arch_initcall(pci_arch_init);
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index f0859de23e2..dc568c6b83f 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -1107,7 +1107,7 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = {
 	{ }
 };
 
-static int __init pcibios_irq_init(void)
+int __init pcibios_irq_init(void)
 {
 	DBG(KERN_DEBUG "PCI: IRQ init\n");
 
@@ -1142,9 +1142,6 @@ static int __init pcibios_irq_init(void)
 	return 0;
 }
 
-subsys_initcall(pcibios_irq_init);
-
-
 static void pirq_penalize_isa_irq(int irq, int active)
 {
 	/*
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index a67921ce60a..3c1d795cbbe 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -55,4 +55,13 @@ static int __init pci_legacy_init(void)
 	return 0;
 }
 
-subsys_initcall(pci_legacy_init);
+int __init pci_subsys_init(void)
+{
+#ifdef CONFIG_ACPI
+	pci_acpi_init();
+#endif
+	pci_legacy_init();
+	pcibios_irq_init();
+	pcibios_init();
+}
+subsys_initcall(pci_subsys_init);
diff --git a/arch/x86/pci/mp_bus_to_node.c b/arch/x86/pci/mp_bus_to_node.c
deleted file mode 100644
index 022943999b8..00000000000
--- a/arch/x86/pci/mp_bus_to_node.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/topology.h>
-
-#define BUS_NR 256
-
-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;
-}
diff --git a/arch/x86/pci/numa.c b/arch/x86/pci/numa.c
index 99f1ecd485b..e1620dc8649 100644
--- a/arch/x86/pci/numa.c
+++ b/arch/x86/pci/numa.c
@@ -177,4 +177,10 @@ static int __init pci_numa_init(void)
 	return 0;
 }
 
-subsys_initcall(pci_numa_init);
+static __init int pci_subsys_init(void)
+{
+	pci_numa_init();
+	pcibios_irq_init();
+	pcibios_init();
+}
+subsys_initcall(pci_subsys_init);
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index ba263e626a6..58241748470 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -39,9 +39,6 @@ enum pci_bf_sort_state {
 	pci_dmi_bf,
 };
 
-extern void __init dmi_check_pciprobe(void);
-extern void __init dmi_check_skip_isa_align(void);
-
 /* pci-i386.c */
 
 extern unsigned int pcibios_max_latency;
@@ -99,10 +96,18 @@ extern struct pci_raw_ops *raw_pci_ext_ops;
 
 extern struct pci_raw_ops pci_direct_conf1;
 
+/* arch_initcall level */
 extern int pci_direct_probe(void);
 extern void pci_direct_init(int type);
 extern void pci_pcbios_init(void);
 extern int pci_olpc_init(void);
+extern void __init dmi_check_pciprobe(void);
+extern void __init dmi_check_skip_isa_align(void);
+
+/* some common used subsys_initcalls */
+extern int __init pci_acpi_init(void);
+extern int __init pcibios_irq_init(void);
+extern int __init pcibios_init(void);
 
 /* pci-mmconfig.c */
 
diff --git a/arch/x86/pci/visws.c b/arch/x86/pci/visws.c
index c2df4e97eed..16e52063ecb 100644
--- a/arch/x86/pci/visws.c
+++ b/arch/x86/pci/visws.c
@@ -85,7 +85,7 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq)
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
 }
 
-static int __init pcibios_init(void)
+static int __init pci_visws_init(void)
 {
 	/* The VISWS supports configuration access type 1 only */
 	pci_probe = (pci_probe | PCI_PROBE_CONF1) &
@@ -105,4 +105,9 @@ static int __init pcibios_init(void)
 	return 0;
 }
 
-subsys_initcall(pcibios_init);
+static __init int pci_subsys_init(void)
+{
+	pci_visws_init();
+	pcibios_init();
+}
+subsys_initcall(pci_subsys_init);