diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-09 06:41:19 +0000 |
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committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-09 06:41:19 +0000 |
commit | 70cd6b2ff5196db84b27c0a62b6c52342d5e126a (patch) | |
tree | 8114a74cf41c8802e912d5fc575c29b5073066f3 /target/linux/adm5120/files/arch/mips/pci/fixup-adm5120.c | |
parent | 793b301c8cb86188e144729396450980b857a2c6 (diff) |
[adm5120] cleanup PCI code
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8700 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/files/arch/mips/pci/fixup-adm5120.c')
-rw-r--r-- | target/linux/adm5120/files/arch/mips/pci/fixup-adm5120.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/target/linux/adm5120/files/arch/mips/pci/fixup-adm5120.c b/target/linux/adm5120/files/arch/mips/pci/fixup-adm5120.c deleted file mode 100644 index 59acf75c1..000000000 --- a/target/linux/adm5120/files/arch/mips/pci/fixup-adm5120.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * $Id$ - * - * ADM5120 specific PCI fixups - * - * Copyright (C) ADMtek Incorporated. - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org> - * Copyright (C) 2007 OpenWrt.org - * - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/pci_ids.h> -#include <linux/pci_regs.h> - -#include <asm/delay.h> -#include <asm/bootinfo.h> - -#include <asm/mach-adm5120/adm5120_info.h> -#include <asm/mach-adm5120/adm5120_defs.h> -#include <asm/mach-adm5120/adm5120_irq.h> - -struct adm5120_pci_irq { - u8 slot; - u8 func; - u8 pin; - unsigned irq; -}; - -#define PCIIRQ(s,f,p,i) { \ - .slot = (s), \ - .func = (f), \ - .pin = (p), \ - .irq = (i) \ - } - -static struct adm5120_pci_irq default_pci_irqs[] __initdata = { - PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0), -}; - -static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = { - PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0), - PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1), - PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI2) -}; - -static struct adm5120_pci_irq cas771_pci_irqs[] __initdata = { - PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0), - PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1), - PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2) -}; - -static struct adm5120_pci_irq np28g_pci_irqs[] __initdata = { - PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0), - PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI0), - PCIIRQ(3, 1, 2, ADM5120_IRQ_PCI1), - PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2) -}; - -#define GETMAP(n) do { \ - nr_irqs = ARRAY_SIZE(n ## _pci_irqs); \ - p = n ## _pci_irqs; \ - } while (0) - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - struct adm5120_pci_irq *p; - int nr_irqs; - int i; - int irq; - - irq = -1; - if (slot < 1 || slot > 3) { - printk(KERN_ALERT "PCI: slot number %u is not supported\n", - slot); - goto out; - } - - GETMAP(default); - - switch (mips_machtype) { - case MACH_ADM5120_RB_111: - case MACH_ADM5120_RB_112: - case MACH_ADM5120_RB_133: - case MACH_ADM5120_RB_133C: - case MACH_ADM5120_RB_153: - GETMAP(rb1xx); - break; - case MACH_ADM5120_NP28G: - GETMAP(np28g); - break; - case MACH_ADM5120_P335: - case MACH_ADM5120_P334WT: - /* using default mapping */ - break; - case MACH_ADM5120_CAS771: - GETMAP(cas771); - break; - - case MACH_ADM5120_NP27G: - case MACH_ADM5120_NP28GHS: - case MACH_ADM5120_WP54AG: - case MACH_ADM5120_WP54G: - case MACH_ADM5120_WP54G_WRT: - case MACH_ADM5120_WPP54AG: - case MACH_ADM5120_WPP54G: - default: - printk(KERN_ALERT "PCI: irq map is unknown, using defaults.\n"); - break; - } - - for (i=0; i<nr_irqs; i++, p++) { - if ((p->slot == slot) && (PCI_FUNC(dev->devfn) == p->func) && - (p->pin == pin)) { - irq = p->irq; - break; - } - } - - if (irq < 0) { - printk(KERN_ALERT "PCI: no irq found for %s pin:%u\n", - pci_name(dev), pin); - } else { - printk(KERN_INFO "PCI: mapping irq for %s pin:%u, irq:%d\n", - pci_name(dev), pin, irq); - } - -out: - return irq; -} - -static void adm5120_pci_fixup(struct pci_dev *dev) -{ - if (dev->devfn != 0) - return; - - /* setup COMMAND register */ - pci_write_config_word(dev, PCI_COMMAND, - (PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER)); - - /* setup CACHE_LINE_SIZE register */ - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4); - - /* setting up BARS */ - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0); - pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0); -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ADMTEK, PCI_DEVICE_ID_ADMTEK_ADM5120, - adm5120_pci_fixup); - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - |