sh: pci: Convert the SH-5 code over to the new interface.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

4 files changed, 23 insertions, 52 deletions

diff --git a/arch/sh/drivers/pci/Kconfig b/arch/sh/drivers/pci/Kconfig
index efe8cf965a9..f9fb1d1b623 100644
--- a/arch/sh/drivers/pci/Kconfig
+++ b/arch/sh/drivers/pci/Kconfig
@@ -23,7 +23,7 @@ config PCI_NEW
 	bool
 	depends on PCI
 	default y if CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7780 || \
-		     CPU_SUBTYPE_SH7785
+		     CPU_SUBTYPE_SH7785 || CPU_SH5
 
 # This is also board-specific
 config PCI_AUTO
diff --git a/arch/sh/drivers/pci/ops-cayman.c b/arch/sh/drivers/pci/ops-cayman.c
index cbaaf0234b7..b68b61d22c6 100644
--- a/arch/sh/drivers/pci/ops-cayman.c
+++ b/arch/sh/drivers/pci/ops-cayman.c
@@ -75,14 +75,3 @@ int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
 
 	return result;
 }
-
-struct pci_channel board_pci_channels[] = {
-	{ sh5_pci_init, &sh5_pci_ops, NULL, NULL, 0, 0xff },
-	{ NULL, NULL, NULL, 0, 0 },
-};
-
-int __init pcibios_init_platform(void)
-{
-	return sh5pci_init(__pa(memory_start),
-			   __pa(memory_end) - __pa(memory_start));
-}
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c
index 7750da27628..cf431852213 100644
--- a/arch/sh/drivers/pci/pci-sh5.c
+++ b/arch/sh/drivers/pci/pci-sh5.c
@@ -27,12 +27,6 @@
 unsigned long pcicr_virt;
 unsigned long PCI_IO_AREA;
 
-int __init sh5_pci_init(struct pci_channel *chan)
-{
-	pr_debug("PCI: Starting intialization.\n");
-	return pcibios_init_platform();
-}
-
 /* Rounds a number UP to the nearest power of two. Used for
  * sizing the PCI window.
  */
@@ -95,8 +89,21 @@ static irqreturn_t pcish5_serr_irq(int irq, void *dev_id)
 	return IRQ_NONE;
 }
 
-int __init sh5pci_init(unsigned long memStart, unsigned long memSize)
+static struct resource sh5_io_resource = { /* place holder */ };
+static struct resource sh5_mem_resource = { /* place holder */ };
+
+static struct pci_channel sh5pci_controller = {
+	.pci_ops		= &sh5_pci_ops,
+	.mem_resource		= &sh5_mem_resource,
+	.mem_offset		= 0x00000000,
+	.io_resource		= &sh5_io_resource,
+	.io_offset		= 0x00000000,
+};
+
+static int __init sh5pci_init(void)
 {
+	unsigned long memStart = __pa(memory_start);
+	unsigned long memSize = __pa(memory_end) - memStart;
 	u32 lsr0;
 	u32 uval;
 
@@ -203,35 +210,14 @@ int __init sh5pci_init(unsigned long memStart, unsigned long memSize)
         SH5PCI_WRITE(AINTM, ~0);
         SH5PCI_WRITE(PINTM, ~0);
 
-	return 0;
-}
+	sh5_io_resource.start = PCI_IO_AREA;
+	sh5_io_resource.end = PCI_IO_AREA + 0x10000;
 
-#define xPCIBIOS_MIN_IO		board_pci_channels->io_resource->start
-#define xPCIBIOS_MIN_MEM	board_pci_channels->mem_resource->start
+	sh5_mem_resource.start = memStart;
+	sh5_mem_resource.end = memStart + memSize;
 
-void __devinit pcibios_fixup_bus(struct pci_bus *bus)
-{
-	struct pci_dev *dev = bus->self;
-	int i;
-
-	if (dev) {
-		for (i= 0; i < 3; i++) {
-			bus->resource[i] =
-				&dev->resource[PCI_BRIDGE_RESOURCES+i];
-			bus->resource[i]->name = bus->name;
-		}
-		bus->resource[0]->flags |= IORESOURCE_IO;
-		bus->resource[1]->flags |= IORESOURCE_MEM;
-
-		/* For now, propagate host limits to the bus;
-		 * we'll adjust them later. */
-		bus->resource[0]->end = 64*1024 - 1 ;
-		bus->resource[1]->end = xPCIBIOS_MIN_MEM+(256*1024*1024)-1;
-		bus->resource[0]->start = xPCIBIOS_MIN_IO;
-		bus->resource[1]->start = xPCIBIOS_MIN_MEM;
-
-		/* Turn off downstream PF memory address range by default */
-		bus->resource[2]->start = 1024*1024;
-		bus->resource[2]->end = bus->resource[2]->start - 1;
-	}
+	register_pci_controller(&sh5pci_controller);
+
+	return 0;
 }
+arch_initcall(sh5pci_init);
diff --git a/arch/sh/drivers/pci/pci-sh5.h b/arch/sh/drivers/pci/pci-sh5.h
index af09f384c7d..f277628221f 100644
--- a/arch/sh/drivers/pci/pci-sh5.h
+++ b/arch/sh/drivers/pci/pci-sh5.h
@@ -107,8 +107,4 @@ extern unsigned long pcicr_virt;
 
 extern struct pci_ops sh5_pci_ops;
 
-/* arch/sh/drivers/pci/pci-sh5.c */
-int sh5_pci_init(struct pci_channel *chan);
-int sh5pci_init(unsigned long memStart, unsigned long memSize);
-
 #endif /* __PCI_SH5_H */