diff options
Diffstat (limited to 'arch/mn10300/unit-asb2305')
| -rw-r--r-- | arch/mn10300/unit-asb2305/Makefile | 2 | ||||
| -rw-r--r-- | arch/mn10300/unit-asb2305/pci-asb2305.c | 22 | ||||
| -rw-r--r-- | arch/mn10300/unit-asb2305/pci-asb2305.h | 2 | ||||
| -rw-r--r-- | arch/mn10300/unit-asb2305/pci-iomap.c | 31 | ||||
| -rw-r--r-- | arch/mn10300/unit-asb2305/pci.c | 12 |
5 files changed, 7 insertions, 62 deletions
diff --git a/arch/mn10300/unit-asb2305/Makefile b/arch/mn10300/unit-asb2305/Makefile index 0551022225b..cbc5abaa939 100644 --- a/arch/mn10300/unit-asb2305/Makefile +++ b/arch/mn10300/unit-asb2305/Makefile @@ -5,4 +5,4 @@ ############################################################################### obj-y := unit-init.o leds.o -obj-$(CONFIG_PCI) += pci.o pci-asb2305.o pci-irq.o pci-iomap.o +obj-$(CONFIG_PCI) += pci.o pci-asb2305.o pci-irq.o diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index 8e6763e6f25..c4e2e79281e 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -213,28 +213,6 @@ void __init pcibios_resource_survey(void) pcibios_allocate_resources(1); } -/* - * If we set up a device for bus mastering, we need to check the latency - * timer as certain crappy BIOSes forget to set it properly. - */ -unsigned int pcibios_max_latency = 255; - -void pcibios_set_master(struct pci_dev *dev) -{ - u8 lat; - - pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); - - if (lat < 16) - lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; - else if (lat > pcibios_max_latency) - lat = pcibios_max_latency; - else - return; - - pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); -} - int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine) { diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.h b/arch/mn10300/unit-asb2305/pci-asb2305.h index c3fa294b6e2..1194fe486b0 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.h +++ b/arch/mn10300/unit-asb2305/pci-asb2305.h @@ -31,8 +31,6 @@ extern unsigned int pci_probe; /* pci-asb2305.c */ -extern unsigned int pcibios_max_latency; - extern void pcibios_resource_survey(void); /* pci.c */ diff --git a/arch/mn10300/unit-asb2305/pci-iomap.c b/arch/mn10300/unit-asb2305/pci-iomap.c deleted file mode 100644 index c1a8d8f941f..00000000000 --- a/arch/mn10300/unit-asb2305/pci-iomap.c +++ /dev/null @@ -1,31 +0,0 @@ -/* ASB2305 PCI I/O mapping handler - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#include <linux/pci.h> -#include <linux/module.h> - -/* - * Create a virtual mapping cookie for a PCI BAR (memory or IO) - */ -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - resource_size_t start = pci_resource_start(dev, bar); - resource_size_t len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len || !start) - return NULL; - - if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM)) - return (void __iomem *) start; - - return NULL; -} -EXPORT_SYMBOL(pci_iomap); diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index a4954fe8209..a7c5f08ca9f 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -380,11 +380,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) { struct pci_dev *dev; - if (bus->number == 0) { - bus->resource[0] = &pci_ioport_resource; - bus->resource[1] = &pci_iomem_resource; - } - if (bus->self) { pci_read_bridge_bases(bus); pcibios_fixup_device_resources(bus->self); @@ -402,6 +397,8 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) */ static int __init pcibios_init(void) { + LIST_HEAD(resources); + ioport_resource.start = 0xA0000000; ioport_resource.end = 0xDFFFFFFF; iomem_resource.start = 0xA0000000; @@ -423,7 +420,10 @@ static int __init pcibios_init(void) printk(KERN_INFO "PCI: Probing PCI hardware [mempage %08x]\n", MEM_PAGING_REG); - pci_root_bus = pci_scan_bus(0, &pci_direct_ampci, NULL); + pci_add_resource(&resources, &pci_ioport_resource); + pci_add_resource(&resources, &pci_iomem_resource); + pci_root_bus = pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL, + &resources); pcibios_irq_init(); pcibios_fixup_irqs(); |