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path: root/drivers/pci/hotplug/rpaphp_vio.c
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Diffstat (limited to 'drivers/pci/hotplug/rpaphp_vio.c')
-rw-r--r--drivers/pci/hotplug/rpaphp_vio.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/pci/hotplug/rpaphp_vio.c b/drivers/pci/hotplug/rpaphp_vio.c
deleted file mode 100644
index 74df6a305e6..00000000000
--- a/drivers/pci/hotplug/rpaphp_vio.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * RPA Hot Plug Virtual I/O device functions
- * Copyright (C) 2004 Linda Xie <lxie@us.ibm.com>
- *
- * All rights reserved.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Send feedback to <lxie@us.ibm.com>
- *
- */
-#include <asm/vio.h>
-#include "rpaphp.h"
-
-/*
- * get_vio_adapter_status - get the status of a slot
- *
- * status:
- *
- * 1-- adapter is configured
- * 2-- adapter is not configured
- * 3-- not valid
- */
-inline int rpaphp_get_vio_adapter_status(struct slot *slot, int is_init, u8 *value)
-{
- *value = slot->state;
- return 0;
-}
-
-int rpaphp_unconfig_vio_adapter(struct slot *slot)
-{
- int retval = 0;
-
- dbg("Entry %s: slot[%s]\n", __FUNCTION__, slot->name);
- if (!slot->dev.vio_dev) {
- info("%s: no VIOA in slot[%s]\n", __FUNCTION__, slot->name);
- retval = -EINVAL;
- goto exit;
- }
- /* remove the device from the vio core */
- vio_unregister_device(slot->dev.vio_dev);
- slot->state = NOT_CONFIGURED;
- info("%s: adapter in slot[%s] unconfigured.\n", __FUNCTION__, slot->name);
-exit:
- dbg("Exit %s, rc=0x%x\n", __FUNCTION__, retval);
- return retval;
-}
-
-static int setup_vio_hotplug_slot_info(struct slot *slot)
-{
- slot->hotplug_slot->info->power_status = 1;
- rpaphp_get_vio_adapter_status(slot, 1,
- &slot->hotplug_slot->info->adapter_status);
- return 0;
-}
-
-int register_vio_slot(struct device_node *dn)
-{
- u32 *index;
- char *name;
- int rc = -EINVAL;
- struct slot *slot = NULL;
-
- rc = rpaphp_get_drc_props(dn, NULL, &name, NULL, NULL);
- if (rc < 0)
- goto exit_rc;
- index = (u32 *) get_property(dn, "ibm,my-drc-index", NULL);
- if (!index)
- goto exit_rc;
- if (!(slot = alloc_slot_struct(dn, *index, name, 0))) {
- rc = -ENOMEM;
- goto exit_rc;
- }
- slot->dev_type = VIO_DEV;
- slot->dev.vio_dev = vio_find_node(dn);
- if (slot->dev.vio_dev) {
- /*
- * rpaphp is the only owner of vio devices and
- * does not need extra reference taken by
- * vio_find_node
- */
- put_device(&slot->dev.vio_dev->dev);
- } else
- slot->dev.vio_dev = vio_register_device_node(dn);
- if (slot->dev.vio_dev)
- slot->state = CONFIGURED;
- else
- slot->state = NOT_CONFIGURED;
- if (setup_vio_hotplug_slot_info(slot))
- goto exit_rc;
- strcpy(slot->name, slot->dev.vio_dev->dev.bus_id);
- info("%s: registered VIO device[name=%s vio_dev=%p]\n",
- __FUNCTION__, slot->name, slot->dev.vio_dev);
- rc = register_slot(slot);
-exit_rc:
- if (rc && slot)
- dealloc_slot_struct(slot);
- return (rc);
-}
-
-int rpaphp_enable_vio_slot(struct slot *slot)
-{
- int retval = 0;
-
- if ((slot->dev.vio_dev = vio_register_device_node(slot->dn))) {
- info("%s: VIO adapter %s in slot[%s] has been configured\n",
- __FUNCTION__, slot->dn->name, slot->name);
- slot->state = CONFIGURED;
- } else {
- info("%s: no vio_dev struct for adapter in slot[%s]\n",
- __FUNCTION__, slot->name);
- slot->state = NOT_CONFIGURED;
- }
-
- return retval;
-}