---

yaml
---
r: 93464
b: refs/heads/master
c: 6ec859e
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7cfb62a2e820b6032c08835dbd996d8518af14a3
+refs/heads/master: 6ec859e1b21ab42bfc36bb3b51db275480165c8a

trunk/arch/powerpc/platforms/cell/Makefile

@@ -27,3 +27,9 @@ obj-$(CONFIG_SPU_BASE)			+= spu_callbacks.o spu_base.o \
 					   spufs/
 
 obj-$(CONFIG_PCI_MSI)			+= axon_msi.o
+
+
+# celleb stuff
+ifeq ($(CONFIG_PPC_CELLEB),y)
+obj-y					+= io-workarounds.o spider-pci.o
+endif

trunk/arch/powerpc/platforms/celleb/Makefile

@@ -1,7 +1,6 @@
 obj-y				+= interrupt.o iommu.o setup.o \
 				   htab.o beat.o hvCall.o pci.o \
-				   scc_epci.o scc_uhc.o \
-				   io-workarounds.o
+				   scc_epci.o scc_uhc.o
 
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_PPC_UDBG_BEAT)	+= udbg_beat.o

trunk/arch/powerpc/platforms/celleb/pci.c

@@ -41,6 +41,7 @@
 #include <asm/pci-bridge.h>
 #include <asm/ppc-pci.h>
 
+#include "../cell/io-workarounds.h"
 #include "pci.h"
 #include "interrupt.h"
 
@@ -457,33 +458,39 @@ static int __init celleb_setup_fake_pci(struct device_node *dev,
 	return 0;
 }
 
-void __init fake_pci_workaround_init(struct pci_controller *phb)
-{
-	/**
-	 *  We will add fake pci bus to scc_pci_bus for the purpose to improve
-	 *  I/O Macro performance. But device-tree and device drivers
-	 *  are not ready to use address with a token.
-	 */
-
-	/* celleb_pci_add_one(phb, NULL); */
-}
+static struct celleb_phb_spec celleb_fake_pci_spec __initdata = {
+	.setup = celleb_setup_fake_pci,
+};
 
 static struct of_device_id celleb_phb_match[] __initdata = {
 	{
 		.name = "pci-pseudo",
-		.data = celleb_setup_fake_pci,
+		.data = &celleb_fake_pci_spec,
 	}, {
 		.name = "epci",
-		.data = celleb_setup_epci,
+		.data = &celleb_epci_spec,
 	}, {
 	},
 };
 
+static int __init celleb_io_workaround_init(struct pci_controller *phb,
+					    struct celleb_phb_spec *phb_spec)
+{
+	if (phb_spec->ops) {
+		iowa_register_bus(phb, phb_spec->ops, phb_spec->iowa_init,
+				  phb_spec->iowa_data);
+		io_workaround_init();
+	}
+
+	return 0;
+}
+
 int __init celleb_setup_phb(struct pci_controller *phb)
 {
 	struct device_node *dev = phb->dn;
 	const struct of_device_id *match;
-	int (*setup_func)(struct device_node *, struct pci_controller *);
+	struct celleb_phb_spec *phb_spec;
+	int rc;
 
 	match = of_match_node(celleb_phb_match, dev);
 	if (!match)
@@ -492,8 +499,12 @@ int __init celleb_setup_phb(struct pci_controller *phb)
 	phb_set_bus_ranges(dev, phb);
 	phb->buid = 1;
 
-	setup_func = match->data;
-	return (*setup_func)(dev, phb);
+	phb_spec = match->data;
+	rc = (*phb_spec->setup)(dev, phb);
+	if (rc)
+		return 1;
+
+	return celleb_io_workaround_init(phb, phb_spec);
 }
 
 int celleb_pci_probe_mode(struct pci_bus *bus)