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-rw-r--r--arch/arm/include/asm/mach/pci.h5
-rw-r--r--arch/arm/mach-integrator/Makefile2
-rw-r--r--arch/arm/mach-integrator/pci.c113
-rw-r--r--arch/arm/mach-integrator/pci_v3.c88
4 files changed, 85 insertions, 123 deletions
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 038d657..a1c90d7 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -106,9 +106,4 @@ extern struct pci_ops via82c505_ops;
extern int via82c505_setup(int nr, struct pci_sys_data *);
extern void via82c505_init(void *sysdata);
-extern struct pci_ops pci_v3_ops;
-extern int pci_v3_setup(int nr, struct pci_sys_data *);
-extern void pci_v3_preinit(void);
-extern void pci_v3_postinit(void);
-
#endif /* __ASM_MACH_PCI_H */
diff --git a/arch/arm/mach-integrator/Makefile b/arch/arm/mach-integrator/Makefile
index d14d6b7..ec759de 100644
--- a/arch/arm/mach-integrator/Makefile
+++ b/arch/arm/mach-integrator/Makefile
@@ -8,5 +8,5 @@ obj-y := core.o lm.o leds.o
obj-$(CONFIG_ARCH_INTEGRATOR_AP) += integrator_ap.o
obj-$(CONFIG_ARCH_INTEGRATOR_CP) += integrator_cp.o
-obj-$(CONFIG_PCI) += pci_v3.o pci.o
+obj-$(CONFIG_PCI) += pci_v3.o
obj-$(CONFIG_INTEGRATOR_IMPD1) += impd1.o
diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c
deleted file mode 100644
index 6c1667e..0000000
--- a/arch/arm/mach-integrator/pci.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * linux/arch/arm/mach-integrator/pci-integrator.c
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
- * PCI functions for Integrator
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-
-#include <asm/mach/pci.h>
-#include <asm/mach-types.h>
-
-#include <mach/irqs.h>
-
-/*
- * A small note about bridges and interrupts. The DECchip 21050 (and
- * later) adheres to the PCI-PCI bridge specification. This says that
- * the interrupts on the other side of a bridge are swizzled in the
- * following manner:
- *
- * Dev Interrupt Interrupt
- * Pin on Pin on
- * Device Connector
- *
- * 4 A A
- * B B
- * C C
- * D D
- *
- * 5 A B
- * B C
- * C D
- * D A
- *
- * 6 A C
- * B D
- * C A
- * D B
- *
- * 7 A D
- * B A
- * C B
- * D C
- *
- * Where A = pin 1, B = pin 2 and so on and pin=0 = default = A.
- * Thus, each swizzle is ((pin-1) + (device#-4)) % 4
- */
-
-/*
- * This routine handles multiple bridges.
- */
-static u8 __init integrator_swizzle(struct pci_dev *dev, u8 *pinp)
-{
- if (*pinp == 0)
- *pinp = 1;
-
- return pci_common_swizzle(dev, pinp);
-}
-
-static int irq_tab[4] __initdata = {
- IRQ_AP_PCIINT0, IRQ_AP_PCIINT1, IRQ_AP_PCIINT2, IRQ_AP_PCIINT3
-};
-
-/*
- * map the specified device/slot/pin to an IRQ. This works out such
- * that slot 9 pin 1 is INT0, pin 2 is INT1, and slot 10 pin 1 is INT1.
- */
-static int __init integrator_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- int intnr = ((slot - 9) + (pin - 1)) & 3;
-
- return irq_tab[intnr];
-}
-
-extern void pci_v3_init(void *);
-
-static struct hw_pci integrator_pci __initdata = {
- .swizzle = integrator_swizzle,
- .map_irq = integrator_map_irq,
- .setup = pci_v3_setup,
- .nr_controllers = 1,
- .ops = &pci_v3_ops,
- .preinit = pci_v3_preinit,
- .postinit = pci_v3_postinit,
-};
-
-static int __init integrator_pci_init(void)
-{
- if (machine_is_integrator())
- pci_common_init(&integrator_pci);
- return 0;
-}
-
-subsys_initcall(integrator_pci_init);
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index e7fcea7..b8d7033 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -35,6 +35,7 @@
#include <asm/signal.h>
#include <asm/mach/pci.h>
#include <asm/irq_regs.h>
+#include <asm/mach-types.h>
#include <asm/hardware/pci_v3.h>
@@ -337,7 +338,7 @@ static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
return PCIBIOS_SUCCESSFUL;
}
-struct pci_ops pci_v3_ops = {
+static struct pci_ops pci_v3_ops = {
.read = v3_read_config,
.write = v3_write_config,
};
@@ -471,7 +472,7 @@ static irqreturn_t v3_irq(int dummy, void *devid)
return IRQ_HANDLED;
}
-int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
+static int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
{
int ret = 0;
@@ -490,7 +491,7 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
* V3_LB_BASE? - local bus address
* V3_LB_MAP? - pci bus address
*/
-void __init pci_v3_preinit(void)
+static void __init pci_v3_preinit(void)
{
unsigned long flags;
unsigned int temp;
@@ -589,7 +590,7 @@ void __init pci_v3_preinit(void)
raw_spin_unlock_irqrestore(&v3_lock, flags);
}
-void __init pci_v3_postinit(void)
+static void __init pci_v3_postinit(void)
{
unsigned int pci_cmd;
@@ -610,3 +611,82 @@ void __init pci_v3_postinit(void)
register_isa_ports(PHYS_PCI_MEM_BASE, PHYS_PCI_IO_BASE, 0);
}
+
+/*
+ * A small note about bridges and interrupts. The DECchip 21050 (and
+ * later) adheres to the PCI-PCI bridge specification. This says that
+ * the interrupts on the other side of a bridge are swizzled in the
+ * following manner:
+ *
+ * Dev Interrupt Interrupt
+ * Pin on Pin on
+ * Device Connector
+ *
+ * 4 A A
+ * B B
+ * C C
+ * D D
+ *
+ * 5 A B
+ * B C
+ * C D
+ * D A
+ *
+ * 6 A C
+ * B D
+ * C A
+ * D B
+ *
+ * 7 A D
+ * B A
+ * C B
+ * D C
+ *
+ * Where A = pin 1, B = pin 2 and so on and pin=0 = default = A.
+ * Thus, each swizzle is ((pin-1) + (device#-4)) % 4
+ */
+
+/*
+ * This routine handles multiple bridges.
+ */
+static u8 __init integrator_swizzle(struct pci_dev *dev, u8 *pinp)
+{
+ if (*pinp == 0)
+ *pinp = 1;
+
+ return pci_common_swizzle(dev, pinp);
+}
+
+static int irq_tab[4] __initdata = {
+ IRQ_AP_PCIINT0, IRQ_AP_PCIINT1, IRQ_AP_PCIINT2, IRQ_AP_PCIINT3
+};
+
+/*
+ * map the specified device/slot/pin to an IRQ. This works out such
+ * that slot 9 pin 1 is INT0, pin 2 is INT1, and slot 10 pin 1 is INT1.
+ */
+static int __init integrator_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int intnr = ((slot - 9) + (pin - 1)) & 3;
+
+ return irq_tab[intnr];
+}
+
+static struct hw_pci integrator_pci __initdata = {
+ .swizzle = integrator_swizzle,
+ .map_irq = integrator_map_irq,
+ .setup = pci_v3_setup,
+ .nr_controllers = 1,
+ .ops = &pci_v3_ops,
+ .preinit = pci_v3_preinit,
+ .postinit = pci_v3_postinit,
+};
+
+static int __init integrator_pci_init(void)
+{
+ if (machine_is_integrator())
+ pci_common_init(&integrator_pci);
+ return 0;
+}
+
+subsys_initcall(integrator_pci_init);
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