sh: pci: Rename ops-cayman -> fixups-cayman.

Now that ops-cayman.c only contains IRQ routing fixups, rename it.

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

diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 2160a06b6c11aee3d6914a7605f7d6d73895fdf7..cb2190c3e36b4ddfce45e85c6e36255b873ff44b 100644 (file)
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -24,4 +24,4 @@ obj-$(CONFIG_SH_7780_SOLUTION_ENGINE) += fixups-sdk7780.o
 obj-$(CONFIG_SH_TITAN)                 += ops-titan.o
 obj-$(CONFIG_SH_LANDISK)               += ops-landisk.o
 obj-$(CONFIG_SH_LBOX_RE2)              += ops-lboxre2.o fixups-rts7751r2d.o
-obj-$(CONFIG_SH_CAYMAN)                        += ops-cayman.o
+obj-$(CONFIG_SH_CAYMAN)                        += fixups-cayman.o

diff --git a/arch/sh/drivers/pci/fixups-cayman.c b/arch/sh/drivers/pci/fixups-cayman.c
new file mode 100644 (file)
index 0000000..b68b61d
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-cayman.c
@@ -0,0 +1,77 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <cpu/irq.h>
+#include "pci-sh5.h"
+
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+       int result = -1;
+
+       /* The complication here is that the PCI IRQ lines from the Cayman's 2
+          5V slots get into the CPU via a different path from the IRQ lines
+          from the 3 3.3V slots.  Thus, we have to detect whether the card's
+          interrupts go via the 5V or 3.3V path, i.e. the 'bridge swizzling'
+          at the point where we cross from 5V to 3.3V is not the normal case.
+
+          The added complication is that we don't know that the 5V slots are
+          always bus 2, because a card containing a PCI-PCI bridge may be
+          plugged into a 3.3V slot, and this changes the bus numbering.
+
+          Also, the Cayman has an intermediate PCI bus that goes a custom
+          expansion board header (and to the secondary bridge).  This bus has
+          never been used in practice.
+
+          The 1ary onboard PCI-PCI bridge is device 3 on bus 0
+          The 2ary onboard PCI-PCI bridge is device 0 on the 2ary bus of
+          the 1ary bridge.
+          */
+
+       struct slot_pin {
+               int slot;
+               int pin;
+       } path[4];
+       int i=0;
+
+       while (dev->bus->number > 0) {
+
+               slot = path[i].slot = PCI_SLOT(dev->devfn);
+               pin = path[i].pin = pci_swizzle_interrupt_pin(dev, pin);
+               dev = dev->bus->self;
+               i++;
+               if (i > 3) panic("PCI path to root bus too long!\n");
+       }
+
+       slot = PCI_SLOT(dev->devfn);
+       /* This is the slot on bus 0 through which the device is eventually
+          reachable. */
+
+       /* Now work back up. */
+       if ((slot < 3) || (i == 0)) {
+               /* Bus 0 (incl. PCI-PCI bridge itself) : perform the final
+                  swizzle now. */
+               result = IRQ_INTA + pci_swizzle_interrupt_pin(dev, pin) - 1;
+       } else {
+               i--;
+               slot = path[i].slot;
+               pin  = path[i].pin;
+               if (slot > 0) {
+                       panic("PCI expansion bus device found - not handled!\n");
+               } else {
+                       if (i > 0) {
+                               /* 5V slots */
+                               i--;
+                               slot = path[i].slot;
+                               pin  = path[i].pin;
+                               /* 'pin' was swizzled earlier wrt slot, don't do it again. */
+                               result = IRQ_P2INTA + (pin - 1);
+                       } else {
+                               /* IRQ for 2ary PCI-PCI bridge : unused */
+                               result = -1;
+                       }
+               }
+       }
+
+       return result;
+}

diff --git a/arch/sh/drivers/pci/ops-cayman.c b/arch/sh/drivers/pci/ops-cayman.c
deleted file mode 100644 (file)
index b68b61d..0000000
--- a/arch/sh/drivers/pci/ops-cayman.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/types.h>
-#include <cpu/irq.h>
-#include "pci-sh5.h"
-
-int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
-       int result = -1;
-
-       /* The complication here is that the PCI IRQ lines from the Cayman's 2
-          5V slots get into the CPU via a different path from the IRQ lines
-          from the 3 3.3V slots.  Thus, we have to detect whether the card's
-          interrupts go via the 5V or 3.3V path, i.e. the 'bridge swizzling'
-          at the point where we cross from 5V to 3.3V is not the normal case.
-
-          The added complication is that we don't know that the 5V slots are
-          always bus 2, because a card containing a PCI-PCI bridge may be
-          plugged into a 3.3V slot, and this changes the bus numbering.
-
-          Also, the Cayman has an intermediate PCI bus that goes a custom
-          expansion board header (and to the secondary bridge).  This bus has
-          never been used in practice.
-
-          The 1ary onboard PCI-PCI bridge is device 3 on bus 0
-          The 2ary onboard PCI-PCI bridge is device 0 on the 2ary bus of
-          the 1ary bridge.
-          */
-
-       struct slot_pin {
-               int slot;
-               int pin;
-       } path[4];
-       int i=0;
-
-       while (dev->bus->number > 0) {
-
-               slot = path[i].slot = PCI_SLOT(dev->devfn);
-               pin = path[i].pin = pci_swizzle_interrupt_pin(dev, pin);
-               dev = dev->bus->self;
-               i++;
-               if (i > 3) panic("PCI path to root bus too long!\n");
-       }
-
-       slot = PCI_SLOT(dev->devfn);
-       /* This is the slot on bus 0 through which the device is eventually
-          reachable. */
-
-       /* Now work back up. */
-       if ((slot < 3) || (i == 0)) {
-               /* Bus 0 (incl. PCI-PCI bridge itself) : perform the final
-                  swizzle now. */
-               result = IRQ_INTA + pci_swizzle_interrupt_pin(dev, pin) - 1;
-       } else {
-               i--;
-               slot = path[i].slot;
-               pin  = path[i].pin;
-               if (slot > 0) {
-                       panic("PCI expansion bus device found - not handled!\n");
-               } else {
-                       if (i > 0) {
-                               /* 5V slots */
-                               i--;
-                               slot = path[i].slot;
-                               pin  = path[i].pin;
-                               /* 'pin' was swizzled earlier wrt slot, don't do it again. */
-                               result = IRQ_P2INTA + (pin - 1);
-                       } else {
-                               /* IRQ for 2ary PCI-PCI bridge : unused */
-                               result = -1;
-                       }
-               }
-       }
-
-       return result;
-}