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Release 4.14 arch/mips/pci/pci-emma2rh.c

Directory: arch/mips/pci
/*
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
 *
 *      Copyright 2001 MontaVista Software Inc.
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/pci.h>

#include <asm/bootinfo.h>

#include <asm/emma/emma2rh.h>


static struct resource pci_io_resource = {
	.name = "pci IO space",
	.start = EMMA2RH_PCI_IO_BASE,
	.end = EMMA2RH_PCI_IO_BASE + EMMA2RH_PCI_IO_SIZE - 1,
	.flags = IORESOURCE_IO,
};


static struct resource pci_mem_resource = {
	.name = "pci memory space",
	.start = EMMA2RH_PCI_MEM_BASE,
	.end = EMMA2RH_PCI_MEM_BASE + EMMA2RH_PCI_MEM_SIZE - 1,
	.flags = IORESOURCE_MEM,
};

extern struct pci_ops emma2rh_pci_ops;


static struct pci_controller emma2rh_pci_controller = {
	.pci_ops = &emma2rh_pci_ops,
	.mem_resource = &pci_mem_resource,
	.io_resource = &pci_io_resource,
	.mem_offset = -0x04000000,
	.io_offset = 0,
};


static void __init emma2rh_pci_init(void) { /* setup PCI interface */ emma2rh_out32(EMMA2RH_PCI_ARBIT_CTR, 0x70f); emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, 0x80000a18); emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_COMMAND, PCI_STATUS_DEVSEL_MEDIUM | PCI_STATUS_CAP_LIST | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_BASE_ADDRESS_0, 0x10000000); emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_BASE_ADDRESS_1, 0x00000000); emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, 0x12000000 | 0x218); emma2rh_out32(EMMA2RH_PCI_IWIN1_CTR, 0x18000000 | 0x600); emma2rh_out32(EMMA2RH_PCI_INIT_ESWP, 0x00000200); emma2rh_out32(EMMA2RH_PCI_TWIN_CTR, 0x00009200); emma2rh_out32(EMMA2RH_PCI_TWIN_BADR, 0x00000000); emma2rh_out32(EMMA2RH_PCI_TWIN0_DADR, 0x00000000); emma2rh_out32(EMMA2RH_PCI_TWIN1_DADR, 0x00000000); }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Pervushin110100.00%1100.00%
Total110100.00%1100.00%


static int __init emma2rh_pci_setup(void) { emma2rh_pci_init(); register_pci_controller(&emma2rh_pci_controller); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Pervushin21100.00%1100.00%
Total21100.00%1100.00%

arch_initcall(emma2rh_pci_setup);

Overall Contributors

PersonTokensPropCommitsCommitProp
Dmitry Pervushin25699.22%133.33%
Shinya Kuribayashi10.39%133.33%
Ralf Bächle10.39%133.33%
Total258100.00%3100.00%
Directory: arch/mips/pci
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