49316cbf0a
They tend to get not updated when files are moved around or copied and lack any obvious use. While at it zap some only too obvious comments and as per Shinya's suggestion, add a copyright header to extable.c. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com> Acked-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/*
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* Copyright (C) NEC Electronics Corporation 2004-2006
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*
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* This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
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*
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* Copyright 2001 MontaVista Software Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <asm/bootinfo.h>
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#include <asm/emma/emma2rh.h>
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static struct resource pci_io_resource = {
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.name = "pci IO space",
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.start = EMMA2RH_PCI_IO_BASE,
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.end = EMMA2RH_PCI_IO_BASE + EMMA2RH_PCI_IO_SIZE - 1,
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.flags = IORESOURCE_IO,
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};
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static struct resource pci_mem_resource = {
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.name = "pci memory space",
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.start = EMMA2RH_PCI_MEM_BASE,
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.end = EMMA2RH_PCI_MEM_BASE + EMMA2RH_PCI_MEM_SIZE - 1,
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.flags = IORESOURCE_MEM,
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};
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extern struct pci_ops emma2rh_pci_ops;
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static struct pci_controller emma2rh_pci_controller = {
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.pci_ops = &emma2rh_pci_ops,
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.mem_resource = &pci_mem_resource,
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.io_resource = &pci_io_resource,
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.mem_offset = -0x04000000,
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.io_offset = 0,
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};
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static void __init emma2rh_pci_init(void)
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{
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/* setup PCI interface */
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emma2rh_out32(EMMA2RH_PCI_ARBIT_CTR, 0x70f);
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emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, 0x80000a18);
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emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_COMMAND,
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PCI_STATUS_DEVSEL_MEDIUM | PCI_STATUS_CAP_LIST |
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PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
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emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_BASE_ADDRESS_0, 0x10000000);
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emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_BASE_ADDRESS_1, 0x00000000);
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emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, 0x12000000 | 0x218);
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emma2rh_out32(EMMA2RH_PCI_IWIN1_CTR, 0x18000000 | 0x600);
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emma2rh_out32(EMMA2RH_PCI_INIT_ESWP, 0x00000200);
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emma2rh_out32(EMMA2RH_PCI_TWIN_CTR, 0x00009200);
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emma2rh_out32(EMMA2RH_PCI_TWIN_BADR, 0x00000000);
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emma2rh_out32(EMMA2RH_PCI_TWIN0_DADR, 0x00000000);
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emma2rh_out32(EMMA2RH_PCI_TWIN1_DADR, 0x00000000);
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}
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static int __init emma2rh_pci_setup(void)
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{
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emma2rh_pci_init();
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register_pci_controller(&emma2rh_pci_controller);
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return 0;
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}
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arch_initcall(emma2rh_pci_setup);
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