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authorLennert Buytenhek <buytenh@wantstofly.org>2006-09-18 23:10:26 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-09-25 10:25:36 +0100
commit3f7e5815f4b774270e6506962de37af85aa9c830 (patch)
tree7e4a2b0d6f8b9f1a21ba7a4eb8baf1a1ec04d4f9 /arch/arm/mach-iop3xx/iq80321-pci.c
parent98954df6917cb8f7e65f4f0f79ed641112fcf6b6 (diff)
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[ARM] 3817/1: iop3xx: split the iop3xx mach into iop32x and iop33x
Split the iop3xx mach type into iop32x and iop33x -- split the config symbols, and move the code in the mach-iop3xx directory to the mach-iop32x and mach-iop33x directories. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-iop3xx/iq80321-pci.c')
-rw-r--r--arch/arm/mach-iop3xx/iq80321-pci.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/arch/arm/mach-iop3xx/iq80321-pci.c b/arch/arm/mach-iop3xx/iq80321-pci.c
deleted file mode 100644
index d9758d3f6e7f..000000000000
--- a/arch/arm/mach-iop3xx/iq80321-pci.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * arch/arm/mach-iop3xx/iq80321-pci.c
- *
- * PCI support for the Intel IQ80321 reference board
- *
- * Author: Rory Bolt <rorybolt@pacbell.net>
- * Copyright (C) 2002 Rory Bolt
- * Copyright (C) 2004 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-
-#include <asm/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/pci.h>
-#include <asm/mach-types.h>
-
-/*
- * The following macro is used to lookup irqs in a standard table
- * format for those systems that do not already have PCI
- * interrupts properly routed. We assume 1 <= pin <= 4
- */
-#define PCI_IRQ_TABLE_LOOKUP(minid,maxid) \
-({ int _ctl_ = -1; \
- unsigned int _idsel = idsel - minid; \
- if (_idsel <= maxid) \
- _ctl_ = pci_irq_table[_idsel][pin-1]; \
- _ctl_; })
-
-#define INTA IRQ_IQ80321_INTA
-#define INTB IRQ_IQ80321_INTB
-#define INTC IRQ_IQ80321_INTC
-#define INTD IRQ_IQ80321_INTD
-
-#define INTE IRQ_IQ80321_I82544
-
-static inline int __init
-iq80321_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
-{
- static int pci_irq_table[][4] = {
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {INTE, INTE, INTE, INTE}, /* Gig-E */
- {-1, -1, -1, -1}, /* Unused */
- {INTC, INTD, INTA, INTB}, /* PCI-X Slot */
- {-1, -1, -1, -1},
- };
-
- BUG_ON(pin < 1 || pin > 4);
-
-// return PCI_IRQ_TABLE_LOOKUP(4, 7);
- return pci_irq_table[idsel%4][pin-1];
-}
-
-static int iq80321_setup(int nr, struct pci_sys_data *sys)
-{
- struct resource *res;
-
- if(nr != 0)
- return 0;
-
- res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
- if (!res)
- panic("PCI: unable to alloc resources");
-
- res[0].start = IOP321_PCI_LOWER_IO_VA;
- res[0].end = IOP321_PCI_UPPER_IO_VA;
- res[0].name = "IQ80321 PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
-
- res[1].start = IOP321_PCI_LOWER_MEM_PA;
- res[1].end = IOP321_PCI_UPPER_MEM_PA;
- res[1].name = "IQ80321 PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
-
- request_resource(&ioport_resource, &res[0]);
- request_resource(&iomem_resource, &res[1]);
-
- sys->mem_offset = IOP321_PCI_MEM_OFFSET;
- sys->io_offset = IOP321_PCI_IO_OFFSET;
-
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
-
- return 1;
-}
-
-static void iq80321_preinit(void)
-{
- iop321_init();
-}
-
-static struct hw_pci iq80321_pci __initdata = {
- .swizzle = pci_std_swizzle,
- .nr_controllers = 1,
- .setup = iq80321_setup,
- .scan = iop321_scan_bus,
- .preinit = iq80321_preinit,
- .map_irq = iq80321_map_irq
-};
-
-static int __init iq80321_pci_init(void)
-{
- if (machine_is_iq80321())
- pci_common_init(&iq80321_pci);
- return 0;
-}
-
-subsys_initcall(iq80321_pci_init);
-
-
-
-