summaryrefslogtreecommitdiff
path: root/drivers/message/i2o/bus-osm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/message/i2o/bus-osm.c')
-rw-r--r--drivers/message/i2o/bus-osm.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/drivers/message/i2o/bus-osm.c b/drivers/message/i2o/bus-osm.c
deleted file mode 100644
index c463dc2efc09..000000000000
--- a/drivers/message/i2o/bus-osm.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Bus Adapter OSM
- *
- * Copyright (C) 2005 Markus Lidel <Markus.Lidel@shadowconnect.com>
- *
- * 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.
- *
- * Fixes/additions:
- * Markus Lidel <Markus.Lidel@shadowconnect.com>
- * initial version.
- */
-
-#include <linux/module.h>
-#include <linux/i2o.h>
-
-#define OSM_NAME "bus-osm"
-#define OSM_VERSION "1.317"
-#define OSM_DESCRIPTION "I2O Bus Adapter OSM"
-
-static struct i2o_driver i2o_bus_driver;
-
-/* Bus OSM class handling definition */
-static struct i2o_class_id i2o_bus_class_id[] = {
- {I2O_CLASS_BUS_ADAPTER},
- {I2O_CLASS_END}
-};
-
-/**
- * i2o_bus_scan - Scan the bus for new devices
- * @dev: I2O device of the bus, which should be scanned
- *
- * Scans the bus dev for new / removed devices. After the scan a new LCT
- * will be fetched automatically.
- *
- * Returns 0 on success or negative error code on failure.
- */
-static int i2o_bus_scan(struct i2o_device *dev)
-{
- struct i2o_message *msg;
-
- msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
- if (IS_ERR(msg))
- return -ETIMEDOUT;
-
- msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
- msg->u.head[1] =
- cpu_to_le32(I2O_CMD_BUS_SCAN << 24 | HOST_TID << 12 | dev->lct_data.
- tid);
-
- return i2o_msg_post_wait(dev->iop, msg, 60);
-};
-
-/**
- * i2o_bus_store_scan - Scan the I2O Bus Adapter
- * @d: device which should be scanned
- * @attr: device_attribute
- * @buf: output buffer
- * @count: buffer size
- *
- * Returns count.
- */
-static ssize_t i2o_bus_store_scan(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct i2o_device *i2o_dev = to_i2o_device(d);
- int rc;
-
- if ((rc = i2o_bus_scan(i2o_dev)))
- osm_warn("bus scan failed %d\n", rc);
-
- return count;
-}
-
-/* Bus Adapter OSM device attributes */
-static DEVICE_ATTR(scan, S_IWUSR, NULL, i2o_bus_store_scan);
-
-/**
- * i2o_bus_probe - verify if dev is a I2O Bus Adapter device and install it
- * @dev: device to verify if it is a I2O Bus Adapter device
- *
- * Because we want all Bus Adapters always return 0.
- * Except when we fail. Then we are sad.
- *
- * Returns 0, except when we fail to excel.
- */
-static int i2o_bus_probe(struct device *dev)
-{
- struct i2o_device *i2o_dev = to_i2o_device(get_device(dev));
- int rc;
-
- rc = device_create_file(dev, &dev_attr_scan);
- if (rc)
- goto err_out;
-
- osm_info("device added (TID: %03x)\n", i2o_dev->lct_data.tid);
-
- return 0;
-
-err_out:
- put_device(dev);
- return rc;
-};
-
-/**
- * i2o_bus_remove - remove the I2O Bus Adapter device from the system again
- * @dev: I2O Bus Adapter device which should be removed
- *
- * Always returns 0.
- */
-static int i2o_bus_remove(struct device *dev)
-{
- struct i2o_device *i2o_dev = to_i2o_device(dev);
-
- device_remove_file(dev, &dev_attr_scan);
-
- put_device(dev);
-
- osm_info("device removed (TID: %03x)\n", i2o_dev->lct_data.tid);
-
- return 0;
-};
-
-/* Bus Adapter OSM driver struct */
-static struct i2o_driver i2o_bus_driver = {
- .name = OSM_NAME,
- .classes = i2o_bus_class_id,
- .driver = {
- .probe = i2o_bus_probe,
- .remove = i2o_bus_remove,
- },
-};
-
-/**
- * i2o_bus_init - Bus Adapter OSM initialization function
- *
- * Only register the Bus Adapter OSM in the I2O core.
- *
- * Returns 0 on success or negative error code on failure.
- */
-static int __init i2o_bus_init(void)
-{
- int rc;
-
- printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
-
- /* Register Bus Adapter OSM into I2O core */
- rc = i2o_driver_register(&i2o_bus_driver);
- if (rc) {
- osm_err("Could not register Bus Adapter OSM\n");
- return rc;
- }
-
- return 0;
-};
-
-/**
- * i2o_bus_exit - Bus Adapter OSM exit function
- *
- * Unregisters Bus Adapter OSM from I2O core.
- */
-static void __exit i2o_bus_exit(void)
-{
- i2o_driver_unregister(&i2o_bus_driver);
-};
-
-MODULE_AUTHOR("Markus Lidel <Markus.Lidel@shadowconnect.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION(OSM_DESCRIPTION);
-MODULE_VERSION(OSM_VERSION);
-
-module_init(i2o_bus_init);
-module_exit(i2o_bus_exit);