patch-2.4.22 linux-2.4.22/arch/ia64/sn/io/invent.c

• Lines: 225
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/arch/ia64/sn/io/invent.c
• Orig date: 2003-06-13 07:51:30.000000000 -0700

diff -urN linux-2.4.21/arch/ia64/sn/io/invent.c linux-2.4.22/arch/ia64/sn/io/invent.c
@@ -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);
-}