diff options
Diffstat (limited to 'drivers/misc/hdpuftrs/hdpu_nexus.c')
| -rw-r--r-- | drivers/misc/hdpuftrs/hdpu_nexus.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c deleted file mode 100644 index ea9d5f233c8..00000000000 --- a/drivers/misc/hdpuftrs/hdpu_nexus.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Sky Nexus Register Driver - * - * Copyright (C) 2002 Brian Waite - * - * This driver allows reading the Nexus register - * It exports the /proc/sky_chassis_id and also - * /proc/sky_slot_id pseudo-file for status information. - * - * 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/kernel.h> -#include <linux/proc_fs.h> -#include <linux/hdpu_features.h> -#include <linux/pci.h> - -#include <linux/platform_device.h> - -static int hdpu_nexus_probe(struct platform_device *pdev); -static int hdpu_nexus_remove(struct platform_device *pdev); - -static struct proc_dir_entry *hdpu_slot_id; -static struct proc_dir_entry *hdpu_chassis_id; -static int slot_id = -1; -static int chassis_id = -1; - -static struct platform_driver hdpu_nexus_driver = { - .probe = hdpu_nexus_probe, - .remove = hdpu_nexus_remove, - .driver = { - .name = HDPU_NEXUS_NAME, - }, -}; - -int hdpu_slot_id_read(char *buffer, char **buffer_location, off_t offset, - int buffer_length, int *zero, void *ptr) -{ - - if (offset > 0) - return 0; - return sprintf(buffer, "%d\n", slot_id); -} - -int hdpu_chassis_id_read(char *buffer, char **buffer_location, off_t offset, - int buffer_length, int *zero, void *ptr) -{ - - if (offset > 0) - return 0; - return sprintf(buffer, "%d\n", chassis_id); -} - -static int hdpu_nexus_probe(struct platform_device *pdev) -{ - struct resource *res; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - int *nexus_id_addr; - nexus_id_addr = - ioremap(res->start, (unsigned long)(res->end - res->start)); - if (nexus_id_addr) { - slot_id = (*nexus_id_addr >> 8) & 0x1f; - chassis_id = *nexus_id_addr & 0xff; - iounmap(nexus_id_addr); - } else - printk("Could not map slot id\n"); - hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root); - hdpu_slot_id->read_proc = hdpu_slot_id_read; - hdpu_slot_id->nlink = 1; - - hdpu_chassis_id = create_proc_entry("sky_chassis_id", 0666, &proc_root); - hdpu_chassis_id->read_proc = hdpu_chassis_id_read; - hdpu_chassis_id->nlink = 1; - return 0; -} - -static int hdpu_nexus_remove(struct platform_device *pdev) -{ - slot_id = -1; - chassis_id = -1; - remove_proc_entry("sky_slot_id", &proc_root); - remove_proc_entry("sky_chassis_id", &proc_root); - hdpu_slot_id = 0; - hdpu_chassis_id = 0; - return 0; -} - -static int __init nexus_init(void) -{ - int rc; - rc = platform_driver_register(&hdpu_nexus_driver); - return rc; -} - -static void __exit nexus_exit(void) -{ - platform_driver_unregister(&hdpu_nexus_driver); -} - -module_init(nexus_init); -module_exit(nexus_exit); - -MODULE_AUTHOR("Brian Waite"); -MODULE_LICENSE("GPL"); |
