Staging: VME: move VME drivers out of staging
This moves the VME core, VME board drivers, and VME bridge drivers out of the drivers/staging/vme/ area to drivers/vme/. The VME device drivers have not moved out yet due to some API questions they are still working through, that should happen soon, hopefully. Cc: Martyn Welch <martyn.welch@ge.com> Cc: Manohar Vanga <manohar.vanga@cern.ch> Cc: Vincent Bossier <vincent.bossier@gmail.com> Cc: "Emilio G. Cota" <cota@braap.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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123
drivers/vme/boards/vme_vmivme7805.c
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123
drivers/vme/boards/vme_vmivme7805.c
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/*
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* Support for the VMIVME-7805 board access to the Universe II bridge.
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*
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* Author: Arthur Benilov <arthur.benilov@iba-group.com>
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* Copyright 2010 Ion Beam Application, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/pci.h>
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#include <linux/poll.h>
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#include <linux/io.h>
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#include "vme_vmivme7805.h"
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static int __init vmic_init(void);
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static int vmic_probe(struct pci_dev *, const struct pci_device_id *);
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static void vmic_remove(struct pci_dev *);
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static void __exit vmic_exit(void);
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/** Base address to access FPGA register */
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static void *vmic_base;
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static const char driver_name[] = "vmivme_7805";
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static DEFINE_PCI_DEVICE_TABLE(vmic_ids) = {
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{ PCI_DEVICE(PCI_VENDOR_ID_VMIC, PCI_DEVICE_ID_VTIMR) },
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{ },
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};
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static struct pci_driver vmic_driver = {
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.name = driver_name,
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.id_table = vmic_ids,
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.probe = vmic_probe,
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.remove = vmic_remove,
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};
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static int __init vmic_init(void)
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{
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return pci_register_driver(&vmic_driver);
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}
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static int vmic_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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{
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int retval;
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u32 data;
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/* Enable the device */
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retval = pci_enable_device(pdev);
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if (retval) {
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dev_err(&pdev->dev, "Unable to enable device\n");
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goto err;
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}
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/* Map Registers */
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retval = pci_request_regions(pdev, driver_name);
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if (retval) {
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dev_err(&pdev->dev, "Unable to reserve resources\n");
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goto err_resource;
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}
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/* Map registers in BAR 0 */
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vmic_base = ioremap_nocache(pci_resource_start(pdev, 0), 16);
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if (!vmic_base) {
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dev_err(&pdev->dev, "Unable to remap CRG region\n");
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retval = -EIO;
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goto err_remap;
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}
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/* Clear the FPGA VME IF contents */
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iowrite32(0, vmic_base + VME_CONTROL);
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/* Clear any initial BERR */
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data = ioread32(vmic_base + VME_CONTROL) & 0x00000FFF;
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data |= BM_VME_CONTROL_BERRST;
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iowrite32(data, vmic_base + VME_CONTROL);
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/* Enable the vme interface and byte swapping */
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data = ioread32(vmic_base + VME_CONTROL) & 0x00000FFF;
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data = data | BM_VME_CONTROL_MASTER_ENDIAN |
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BM_VME_CONTROL_SLAVE_ENDIAN |
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BM_VME_CONTROL_ABLE |
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BM_VME_CONTROL_BERRI |
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BM_VME_CONTROL_BPENA |
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BM_VME_CONTROL_VBENA;
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iowrite32(data, vmic_base + VME_CONTROL);
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return 0;
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err_remap:
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pci_release_regions(pdev);
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err_resource:
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pci_disable_device(pdev);
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err:
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return retval;
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}
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static void vmic_remove(struct pci_dev *pdev)
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{
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iounmap(vmic_base);
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pci_release_regions(pdev);
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pci_disable_device(pdev);
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}
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static void __exit vmic_exit(void)
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{
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pci_unregister_driver(&vmic_driver);
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}
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MODULE_DESCRIPTION("VMIVME-7805 board support driver");
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MODULE_AUTHOR("Arthur Benilov <arthur.benilov@iba-group.com>");
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MODULE_LICENSE("GPL");
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module_init(vmic_init);
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module_exit(vmic_exit);
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