diff options
Diffstat (limited to 'drivers/vme/boards/vme_vmivme7805.c')
| -rw-r--r-- | drivers/vme/boards/vme_vmivme7805.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/vme/boards/vme_vmivme7805.c b/drivers/vme/boards/vme_vmivme7805.c deleted file mode 100644 index ac422121f9bb..000000000000 --- a/drivers/vme/boards/vme_vmivme7805.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Support for the VMIVME-7805 board access to the Universe II bridge. - * - * Author: Arthur Benilov <arthur.benilov@iba-group.com> - * Copyright 2010 Ion Beam Application, 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. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/poll.h> -#include <linux/io.h> - -#include "vme_vmivme7805.h" - -static int vmic_probe(struct pci_dev *, const struct pci_device_id *); -static void vmic_remove(struct pci_dev *); - -/** Base address to access FPGA register */ -static void __iomem *vmic_base; - -static const char driver_name[] = "vmivme_7805"; - -static const struct pci_device_id vmic_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_VMIC, PCI_DEVICE_ID_VTIMR) }, - { }, -}; - -static struct pci_driver vmic_driver = { - .name = driver_name, - .id_table = vmic_ids, - .probe = vmic_probe, - .remove = vmic_remove, -}; - -static int vmic_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - int retval; - u32 data; - - /* Enable the device */ - retval = pci_enable_device(pdev); - if (retval) { - dev_err(&pdev->dev, "Unable to enable device\n"); - goto err; - } - - /* Map Registers */ - retval = pci_request_regions(pdev, driver_name); - if (retval) { - dev_err(&pdev->dev, "Unable to reserve resources\n"); - goto err_resource; - } - - /* Map registers in BAR 0 */ - vmic_base = ioremap_nocache(pci_resource_start(pdev, 0), 16); - if (!vmic_base) { - dev_err(&pdev->dev, "Unable to remap CRG region\n"); - retval = -EIO; - goto err_remap; - } - - /* Clear the FPGA VME IF contents */ - iowrite32(0, vmic_base + VME_CONTROL); - - /* Clear any initial BERR */ - data = ioread32(vmic_base + VME_CONTROL) & 0x00000FFF; - data |= BM_VME_CONTROL_BERRST; - iowrite32(data, vmic_base + VME_CONTROL); - - /* Enable the vme interface and byte swapping */ - data = ioread32(vmic_base + VME_CONTROL) & 0x00000FFF; - data = data | BM_VME_CONTROL_MASTER_ENDIAN | - BM_VME_CONTROL_SLAVE_ENDIAN | - BM_VME_CONTROL_ABLE | - BM_VME_CONTROL_BERRI | - BM_VME_CONTROL_BPENA | - BM_VME_CONTROL_VBENA; - iowrite32(data, vmic_base + VME_CONTROL); - - return 0; - -err_remap: - pci_release_regions(pdev); -err_resource: - pci_disable_device(pdev); -err: - return retval; -} - -static void vmic_remove(struct pci_dev *pdev) -{ - iounmap(vmic_base); - pci_release_regions(pdev); - pci_disable_device(pdev); - -} - -module_pci_driver(vmic_driver); - -MODULE_DESCRIPTION("VMIVME-7805 board support driver"); -MODULE_AUTHOR("Arthur Benilov <arthur.benilov@iba-group.com>"); -MODULE_LICENSE("GPL"); - |