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Commit 4e5852f3 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] EV64120: Fix PCI interrupt allocation. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 4a4cf779

arch/mips/pci/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o 
obj-$(CONFIG_LASAT)		+= pci-lasat.o

obj-$(CONFIG_MIPS_ATLAS)	+= fixup-atlas.o

obj-$(CONFIG_MIPS_COBALT)	+= fixup-cobalt.o

obj-$(CONFIG_MIPS_EV64120)	+= fixup-ev64120.o

obj-$(CONFIG_MIPS_EV64120)	+= pci-ev64120.o

obj-$(CONFIG_SOC_AU1500)	+= fixup-au1000.o ops-au1000.o

obj-$(CONFIG_SOC_AU1550)	+= fixup-au1000.o ops-au1000.o

obj-$(CONFIG_SOC_PNX8550)	+= fixup-pnx8550.o ops-pnx8550.o

arch/mips/pci/fixup-ev64120.c

deleted100644 → 0
+0 −34
Original line number Diff line number Diff line 
#include <linux/pci.h>

#include <linux/init.h>



int pci_range_ck(unsigned char bus, unsigned char dev)

{

	if (((bus == 0) || (bus == 1)) && (dev >= 6) && (dev <= 8))

		return 0;



	return -1;

}



/*

 * After detecting all agents over the PCI , this function is called

 * in order to give an interrupt number for each PCI device starting

 * from IRQ 20. It does also enables master for each device.

 */

void __devinit pcibios_fixup_bus(struct pci_bus *bus)

{

	unsigned int irq = 20;

	struct pci_bus *current_bus = bus;

	struct pci_dev *dev;

	struct list_head *devices_link;



	list_for_each(devices_link, &(current_bus->devices)) {

		dev = pci_dev_b(devices_link);

		if (dev != NULL) {

			dev->irq = irq++;



			/* Assign an interrupt number for the device */

			pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);

			pcibios_set_master(dev);

		}

	}

}

arch/mips/pci/pci-ev64120.c

0 → 100644
+21 −0
Original line number Diff line number Diff line 
#include <linux/pci.h>



int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)

{

	int irq;



	if (!pin)

		return 0;



	irq = allocate_irqno();

	if (irq < 0)

		return 0;



	return irq;

}



/* Do platform specific device initialization at pci_enable_device() time */

int pcibios_plat_dev_init(struct pci_dev *dev)

{

	return 0;

}