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author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 14:45:08 +0200 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 14:45:08 +0200 |
commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /arch/arm/mach-iop3xx/iq80321-pci.c | |
parent | [GFS2] inode-diet: Eliminate i_blksize from the inode structure (diff) | |
parent | pccard_store_cis: fix wrong error handling (diff) | |
download | linux-59458f40e25915a355d8b1d701425fe9f4f9ea23.tar.xz linux-59458f40e25915a355d8b1d701425fe9f4f9ea23.zip |
Merge branch 'master' into gfs2
Diffstat (limited to 'arch/arm/mach-iop3xx/iq80321-pci.c')
-rw-r--r-- | arch/arm/mach-iop3xx/iq80321-pci.c | 123 |
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); - - - - |