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PCI: generic: Move structure definitions to separate header file 

Move definitions for generic PCI host controller driver structures to a
separate header file so we can share them with other drivers.  No
functional change intended.

[bhelgaas: split into separate patch, changelog]
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
David Daney 2016-03-11 15:18:38 -06:00 committed by Bjorn Helgaas
parent 92e963f50f
commit 7149b9fdaa
2 changed files with 45 additions and 18 deletions
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44
drivers/pci/host/pci-host-common.h Normal file
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@ -0,0 +1,44 @@
/*
* 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.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2014 ARM Limited
*
* Author: Will Deacon <will.deacon@arm.com>
*/
#ifndef _PCI_HOST_COMMON_H
#define _PCI_HOST_COMMON_H
#include <linux/kernel.h>
#include <linux/platform_device.h>
struct gen_pci_cfg_bus_ops {
u32 bus_shift;
struct pci_ops ops;
};
struct gen_pci_cfg_windows {
struct resource res;
struct resource *bus_range;
void __iomem **win;
struct gen_pci_cfg_bus_ops *ops;
};
struct gen_pci {
struct pci_host_bridge host;
struct gen_pci_cfg_windows cfg;
struct list_head resources;
};
#endif /* _PCI_HOST_COMMON_H */

19
drivers/pci/host/pci-host-generic.c
View File

@ -25,24 +25,7 @@
#include <linux/of_pci.h>
#include <linux/platform_device.h>
struct gen_pci_cfg_bus_ops {
u32 bus_shift;
struct pci_ops ops;
};
struct gen_pci_cfg_windows {
struct resource res;
struct resource *bus_range;
void __iomem **win;
struct gen_pci_cfg_bus_ops *ops;
};
struct gen_pci {
struct pci_host_bridge host;
struct gen_pci_cfg_windows cfg;
struct list_head resources;
};
#include "pci-host-common.h"
static void __iomem *gen_pci_map_cfg_bus_cam(struct pci_bus *bus,
unsigned int devfn,