The netx platform got removed, so this driver is now useless. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/uio/Kconfig | 11 --- drivers/uio/Makefile | 1 - drivers/uio/uio_netx.c | 178 ----------------------------------------- 3 files changed, 190 deletions(-) delete mode 100644 drivers/uio/uio_netx.c diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig index 202ee81cfc2b..abc8dd97b474 100644 --- a/drivers/uio/Kconfig +++ b/drivers/uio/Kconfig @@ -94,17 +94,6 @@ config UIO_PCI_GENERIC primarily, for virtualization scenarios. If you compile this as a module, it will be called uio_pci_generic. -config UIO_NETX - tristate "Hilscher NetX Card driver" - depends on PCI - help - Driver for Hilscher NetX based fieldbus cards (cifX, comX). - This driver requires a userspace component that comes with the card - or is available from Hilscher (http://www.hilscher.com). - - To compile this driver as a module, choose M here; the module - will be called uio_netx. - config UIO_FSL_ELBC_GPCM tristate "eLBC/GPCM driver" depends on FSL_LBC diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile index c285dd2a4539..d94012263a42 100644 --- a/drivers/uio/Makefile +++ b/drivers/uio/Makefile @@ -6,7 +6,6 @@ obj-$(CONFIG_UIO_DMEM_GENIRQ) += uio_dmem_genirq.o obj-$(CONFIG_UIO_AEC) += uio_aec.o obj-$(CONFIG_UIO_SERCOS3) += uio_sercos3.o obj-$(CONFIG_UIO_PCI_GENERIC) += uio_pci_generic.o -obj-$(CONFIG_UIO_NETX) += uio_netx.o obj-$(CONFIG_UIO_PRUSS) += uio_pruss.o obj-$(CONFIG_UIO_MF624) += uio_mf624.o obj-$(CONFIG_UIO_FSL_ELBC_GPCM) += uio_fsl_elbc_gpcm.o diff --git a/drivers/uio/uio_netx.c b/drivers/uio/uio_netx.c deleted file mode 100644 index 9ae29ffde410..000000000000 --- a/drivers/uio/uio_netx.c +++ /dev/null @@ -1,178 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * UIO driver for Hilscher NetX based fieldbus cards (cifX, comX). - * See http://www.hilscher.com for details. - * - * (C) 2007 Hans J. Koch <hjk@xxxxxxxxxxxx> - * (C) 2008 Manuel Traut <manut@xxxxxxxxxxxxx> - * - */ - -#include <linux/device.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/uio_driver.h> - -#define PCI_VENDOR_ID_HILSCHER 0x15CF -#define PCI_DEVICE_ID_HILSCHER_NETX 0x0000 -#define PCI_DEVICE_ID_HILSCHER_NETPLC 0x0010 -#define PCI_SUBDEVICE_ID_NETPLC_RAM 0x0000 -#define PCI_SUBDEVICE_ID_NETPLC_FLASH 0x0001 -#define PCI_SUBDEVICE_ID_NXSB_PCA 0x3235 -#define PCI_SUBDEVICE_ID_NXPCA 0x3335 - -#define DPM_HOST_INT_EN0 0xfff0 -#define DPM_HOST_INT_STAT0 0xffe0 - -#define DPM_HOST_INT_MASK 0xe600ffff -#define DPM_HOST_INT_GLOBAL_EN 0x80000000 - -static irqreturn_t netx_handler(int irq, struct uio_info *dev_info) -{ - void __iomem *int_enable_reg = dev_info->mem[0].internal_addr - + DPM_HOST_INT_EN0; - void __iomem *int_status_reg = dev_info->mem[0].internal_addr - + DPM_HOST_INT_STAT0; - - /* Is one of our interrupts enabled and active ? */ - if (!(ioread32(int_enable_reg) & ioread32(int_status_reg) - & DPM_HOST_INT_MASK)) - return IRQ_NONE; - - /* Disable interrupt */ - iowrite32(ioread32(int_enable_reg) & ~DPM_HOST_INT_GLOBAL_EN, - int_enable_reg); - return IRQ_HANDLED; -} - -static int netx_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) -{ - struct uio_info *info; - int bar; - - info = kzalloc(sizeof(struct uio_info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - if (pci_enable_device(dev)) - goto out_free; - - if (pci_request_regions(dev, "netx")) - goto out_disable; - - switch (id->device) { - case PCI_DEVICE_ID_HILSCHER_NETX: - bar = 0; - info->name = "netx"; - break; - case PCI_DEVICE_ID_HILSCHER_NETPLC: - bar = 0; - info->name = "netplc"; - break; - default: - bar = 2; - info->name = "netx_plx"; - } - - /* BAR0 or 2 points to the card's dual port memory */ - info->mem[0].addr = pci_resource_start(dev, bar); - if (!info->mem[0].addr) - goto out_release; - info->mem[0].internal_addr = ioremap(pci_resource_start(dev, bar), - pci_resource_len(dev, bar)); - - if (!info->mem[0].internal_addr) - goto out_release; - - info->mem[0].size = pci_resource_len(dev, bar); - info->mem[0].memtype = UIO_MEM_PHYS; - info->irq = dev->irq; - info->irq_flags = IRQF_SHARED; - info->handler = netx_handler; - info->version = "0.0.1"; - - /* Make sure all interrupts are disabled */ - iowrite32(0, info->mem[0].internal_addr + DPM_HOST_INT_EN0); - - if (uio_register_device(&dev->dev, info)) - goto out_unmap; - - pci_set_drvdata(dev, info); - dev_info(&dev->dev, "Found %s card, registered UIO device.\n", - info->name); - - return 0; - -out_unmap: - iounmap(info->mem[0].internal_addr); -out_release: - pci_release_regions(dev); -out_disable: - pci_disable_device(dev); -out_free: - kfree(info); - return -ENODEV; -} - -static void netx_pci_remove(struct pci_dev *dev) -{ - struct uio_info *info = pci_get_drvdata(dev); - - /* Disable all interrupts */ - iowrite32(0, info->mem[0].internal_addr + DPM_HOST_INT_EN0); - uio_unregister_device(info); - pci_release_regions(dev); - pci_disable_device(dev); - iounmap(info->mem[0].internal_addr); - - kfree(info); -} - -static struct pci_device_id netx_pci_ids[] = { - { - .vendor = PCI_VENDOR_ID_HILSCHER, - .device = PCI_DEVICE_ID_HILSCHER_NETX, - .subvendor = 0, - .subdevice = 0, - }, - { - .vendor = PCI_VENDOR_ID_HILSCHER, - .device = PCI_DEVICE_ID_HILSCHER_NETPLC, - .subvendor = PCI_VENDOR_ID_HILSCHER, - .subdevice = PCI_SUBDEVICE_ID_NETPLC_RAM, - }, - { - .vendor = PCI_VENDOR_ID_HILSCHER, - .device = PCI_DEVICE_ID_HILSCHER_NETPLC, - .subvendor = PCI_VENDOR_ID_HILSCHER, - .subdevice = PCI_SUBDEVICE_ID_NETPLC_FLASH, - }, - { - .vendor = PCI_VENDOR_ID_PLX, - .device = PCI_DEVICE_ID_PLX_9030, - .subvendor = PCI_VENDOR_ID_PLX, - .subdevice = PCI_SUBDEVICE_ID_NXSB_PCA, - }, - { - .vendor = PCI_VENDOR_ID_PLX, - .device = PCI_DEVICE_ID_PLX_9030, - .subvendor = PCI_VENDOR_ID_PLX, - .subdevice = PCI_SUBDEVICE_ID_NXPCA, - }, - { 0, } -}; - -static struct pci_driver netx_pci_driver = { - .name = "netx", - .id_table = netx_pci_ids, - .probe = netx_pci_probe, - .remove = netx_pci_remove, -}; - -module_pci_driver(netx_pci_driver); -MODULE_DEVICE_TABLE(pci, netx_pci_ids); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Hans J. Koch, Manuel Traut"); -- 2.20.0
