aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ia64/sn/io/invent.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/sn/io/invent.c')
-rw-r--r--arch/ia64/sn/io/invent.c224
1 files changed, 0 insertions, 224 deletions
diff --git a/arch/ia64/sn/io/invent.c b/arch/ia64/sn/io/invent.c
deleted file mode 100644
index 9fce77d24cc132..00000000000000
--- a/arch/ia64/sn/io/invent.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/* $Id$
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992 - 1997, 2000-2002 Silicon Graphics, Inc. All rights reserved.
- */
-
-/*
- * Hardware Inventory
- *
- * See sys/sn/invent.h for an explanation of the hardware inventory contents.
- *
- */
-#include <linux/types.h>
-#include <asm/sn/sgi.h>
-#include <asm/sn/invent.h>
-#include <asm/sn/hcl.h>
-#include <asm/sn/labelcl.h>
-
-void
-inventinit(void)
-{
-}
-
-/*
- * For initializing/updating an inventory entry.
- */
-void
-replace_in_inventory(
- inventory_t *pinv, int class, int type,
- int controller, int unit, int state)
-{
- pinv->inv_class = class;
- pinv->inv_type = type;
- pinv->inv_controller = controller;
- pinv->inv_unit = unit;
- pinv->inv_state = state;
-}
-
-/*
- * Inventory addition
- *
- * XXX NOTE: Currently must be called after dynamic memory allocator is
- * initialized.
- *
- */
-void
-add_to_inventory(int class, int type, int controller, int unit, int state)
-{
- (void)device_inventory_add((devfs_handle_t)GRAPH_VERTEX_NONE, class, type,
- controller, unit, state);
-}
-
-
-/*
- * Inventory retrieval
- *
- * These two routines are intended to prevent the caller from having to know
- * the internal structure of the inventory table.
- *
- * The caller of get_next_inventory is supposed to call start_scan_invent
- * before the irst call to get_next_inventory, and the caller is required
- * to call end_scan_invent after the last call to get_next_inventory.
- */
-inventory_t *
-get_next_inventory(invplace_t *place)
-{
- inventory_t *pinv;
- devfs_handle_t device = place->invplace_vhdl;
- int rv;
-
- while ((pinv = device_inventory_get_next(device, place)) == NULL) {
- /*
- * We've exhausted inventory items on the last device.
- * Advance to next device.
- */
- place->invplace_inv = NULL; /* Start from beginning invent on this device */
- rv = hwgraph_vertex_get_next(&device, &place->invplace_vplace);
- if (rv == LABELCL_SUCCESS) {
- place->invplace_vhdl = device;
- }
- else {
- place->invplace_vhdl = GRAPH_VERTEX_NONE;
- return(NULL);
- }
- }
-
- return(pinv);
-}
-
-/* ARGSUSED */
-int
-get_sizeof_inventory(int abi)
-{
- return sizeof(inventory_t);
-}
-
-/* Must be called prior to first call to get_next_inventory */
-void
-start_scan_inventory(invplace_t *iplace)
-{
- *iplace = INVPLACE_NONE;
-}
-
-/* Must be called after last call to get_next_inventory */
-void
-end_scan_inventory(invplace_t *iplace)
-{
- devfs_handle_t vhdl = iplace->invplace_vhdl;
- if (vhdl != GRAPH_VERTEX_NONE)
- hwgraph_vertex_unref(vhdl);
- *iplace = INVPLACE_NONE; /* paranoia */
-}
-
-/*
- * Hardware inventory scanner.
- *
- * Calls fun() for every entry in inventory list unless fun() returns something
- * other than 0.
- */
-int
-scaninvent(int (*fun)(inventory_t *, void *), void *arg)
-{
- inventory_t *ie;
- invplace_t iplace = { NULL,NULL, NULL };
- int rc;
-
- ie = 0;
- rc = 0;
- start_scan_inventory(&iplace);
- while ((ie = (inventory_t *)get_next_inventory(&iplace))) {
- rc = (*fun)(ie, arg);
- if (rc)
- break;
- }
- end_scan_inventory(&iplace);
- return rc;
-}
-
-/*
- * Find a particular inventory object
- *
- * pinv can be a pointer to an inventory entry and the search will begin from
- * there, or it can be 0 in which case the search starts at the beginning.
- * A -1 for any of the other arguments is a wildcard (i.e. it always matches).
- */
-inventory_t *
-find_inventory(inventory_t *pinv, int class, int type, int controller,
- int unit, int state)
-{
- invplace_t iplace = { NULL,NULL, NULL };
-
- start_scan_inventory(&iplace);
- while ((pinv = (inventory_t *)get_next_inventory(&iplace)) != NULL) {
- if (class != -1 && pinv->inv_class != class)
- continue;
- if (type != -1 && pinv->inv_type != type)
- continue;
-
- /* XXXX - perhaps the "state" entry should be ignored so an
- * an existing entry can be updated. See vino_init() and
- * ml/IP22.c:add_ioboard() for an example.
- */
- if (state != -1 && pinv->inv_state != state)
- continue;
- if (controller != -1
- && pinv->inv_controller != controller)
- continue;
- if (unit != -1 && pinv->inv_unit != unit)
- continue;
- break;
- }
- end_scan_inventory(&iplace);
-
- return(pinv);
-}
-
-
-/*
-** Retrieve inventory data associated with a device.
-*/
-inventory_t *
-device_inventory_get_next( devfs_handle_t device,
- invplace_t *invplace)
-{
- inventory_t *pinv;
- int rv;
-
- rv = hwgraph_inventory_get_next(device, invplace, &pinv);
- if (rv == LABELCL_SUCCESS)
- return(pinv);
- else
- return(NULL);
-}
-
-
-/*
-** Associate canonical inventory information with a device (and
-** add it to the general inventory).
-*/
-void
-device_inventory_add( devfs_handle_t device,
- int class,
- int type,
- major_t controller,
- minor_t unit,
- int state)
-{
- hwgraph_inventory_add(device, class, type, controller, unit, state);
-}
-
-int
-device_controller_num_get(devfs_handle_t device)
-{
- return (hwgraph_controller_num_get(device));
-}
-
-void
-device_controller_num_set(devfs_handle_t device, int contr_num)
-{
- hwgraph_controller_num_set(device, contr_num);
-}