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/*
*
* 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.
*/
/*
* ip37.c
* Support for IP35/IP37 machines
*/
#include <linux/types.h>
#include <asm/sn/sgi.h>
#include <asm/sn/io.h>
#include <asm/sn/klconfig.h>
#include <asm/sn/pci/bridge.h> /* for bridge_t */
xwidgetnum_t
hub_widget_id(nasid_t nasid)
{
hubii_wcr_t ii_wcr; /* the control status register */
ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid,IIO_WCR);
return ii_wcr.wcr_fields_s.wcr_widget_id;
}
int
is_fine_dirmode(void)
{
return (((LOCAL_HUB_L(LB_REV_ID) & LRI_SYSTEM_SIZE_MASK)
>> LRI_SYSTEM_SIZE_SHFT) == SYSTEM_SIZE_SMALL);
}
void
ni_reset_port(void)
{
LOCAL_HUB_S(NI_RESET_ENABLE, NRE_RESETOK);
LOCAL_HUB_S(NI_PORT_RESET, NPR_PORTRESET | NPR_LOCALRESET);
}
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