x86: Move scx200 to platform

[pandora-kernel.git] / arch / x86 / kernel / scx200_32.c

diff --git a/arch/x86/kernel/scx200_32.c b/arch/x86/kernel/scx200_32.c
deleted file mode 100644 (file)
index 7e004ac..0000000
--- a/arch/x86/kernel/scx200_32.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- *  Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
- *
- *  National Semiconductor SCx200 support.
- */
-
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mutex.h>
-#include <linux/pci.h>
-
-#include <linux/scx200.h>
-#include <linux/scx200_gpio.h>
-
-/* Verify that the configuration block really is there */
-#define scx200_cb_probe(base) (inw((base) + SCx200_CBA) == (base))
-
-#define NAME "scx200"
-
-MODULE_AUTHOR("Christer Weinigel <wingel@nano-system.com>");
-MODULE_DESCRIPTION("NatSemi SCx200 Driver");
-MODULE_LICENSE("GPL");
-
-unsigned scx200_gpio_base = 0;
-unsigned long scx200_gpio_shadow[2];
-
-unsigned scx200_cb_base = 0;
-
-static struct pci_device_id scx200_tbl[] = {
-       { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_BRIDGE) },
-       { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE) },
-       { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_XBUS)   },
-       { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_XBUS)   },
-       { },
-};
-MODULE_DEVICE_TABLE(pci,scx200_tbl);
-
-static int __devinit scx200_probe(struct pci_dev *, const struct pci_device_id *);
-
-static struct pci_driver scx200_pci_driver = {
-       .name = "scx200",
-       .id_table = scx200_tbl,
-       .probe = scx200_probe,
-};
-
-static DEFINE_MUTEX(scx200_gpio_config_lock);
-
-static void __devinit scx200_init_shadow(void)
-{
-       int bank;
-
-       /* read the current values driven on the GPIO signals */
-       for (bank = 0; bank < 2; ++bank)
-               scx200_gpio_shadow[bank] = inl(scx200_gpio_base + 0x10 * bank);
-}
-
-static int __devinit scx200_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-       unsigned base;
-
-       if (pdev->device == PCI_DEVICE_ID_NS_SCx200_BRIDGE ||
-           pdev->device == PCI_DEVICE_ID_NS_SC1100_BRIDGE) {
-               base = pci_resource_start(pdev, 0);
-               printk(KERN_INFO NAME ": GPIO base 0x%x\n", base);
-
-               if (!request_region(base, SCx200_GPIO_SIZE, "NatSemi SCx200 GPIO")) {
-                       printk(KERN_ERR NAME ": can't allocate I/O for GPIOs\n");
-                       return -EBUSY;
-               }
-
-               scx200_gpio_base = base;
-               scx200_init_shadow();
-
-       } else {
-               /* find the base of the Configuration Block */
-               if (scx200_cb_probe(SCx200_CB_BASE_FIXED)) {
-                       scx200_cb_base = SCx200_CB_BASE_FIXED;
-               } else {
-                       pci_read_config_dword(pdev, SCx200_CBA_SCRATCH, &base);
-                       if (scx200_cb_probe(base)) {
-                               scx200_cb_base = base;
-                       } else {
-                               printk(KERN_WARNING NAME ": Configuration Block not found\n");
-                               return -ENODEV;
-                       }
-               }
-               printk(KERN_INFO NAME ": Configuration Block base 0x%x\n", scx200_cb_base);
-       }
-
-       return 0;
-}
-
-u32 scx200_gpio_configure(unsigned index, u32 mask, u32 bits)
-{
-       u32 config, new_config;
-
-       mutex_lock(&scx200_gpio_config_lock);
-
-       outl(index, scx200_gpio_base + 0x20);
-       config = inl(scx200_gpio_base + 0x24);
-
-       new_config = (config & mask) | bits;
-       outl(new_config, scx200_gpio_base + 0x24);
-
-       mutex_unlock(&scx200_gpio_config_lock);
-
-       return config;
-}
-
-static int __init scx200_init(void)
-{
-       printk(KERN_INFO NAME ": NatSemi SCx200 Driver\n");
-
-       return pci_register_driver(&scx200_pci_driver);
-}
-
-static void __exit scx200_cleanup(void)
-{
-       pci_unregister_driver(&scx200_pci_driver);
-       release_region(scx200_gpio_base, SCx200_GPIO_SIZE);
-}
-
-module_init(scx200_init);
-module_exit(scx200_cleanup);
-
-EXPORT_SYMBOL(scx200_gpio_base);
-EXPORT_SYMBOL(scx200_gpio_shadow);
-EXPORT_SYMBOL(scx200_gpio_configure);
-EXPORT_SYMBOL(scx200_cb_base);