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 efe8cf965a9b..f9fb1d1b623e 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 cbaaf0234b72..b68b61d22c6c 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 7750da276284..cf431852213c 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 af09f384c7d2..f277628221f3 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 */