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/* $Id$
*
* 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, 2000-2003 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_IA64_SN_VECTOR_H
#define _ASM_IA64_SN_VECTOR_H
#include <linux/config.h>
#define NET_VEC_NULL ((net_vec_t) 0)
#define NET_VEC_BAD ((net_vec_t) -1)
#define VEC_POLLS_W 128 /* Polls before write times out */
#define VEC_POLLS_R 128 /* Polls before read times out */
#define VEC_POLLS_X 128 /* Polls before exch times out */
#define VEC_RETRIES_W 8 /* Retries before write fails */
#define VEC_RETRIES_R 8 /* Retries before read fails */
#define VEC_RETRIES_X 4 /* Retries before exch fails */
#define NET_ERROR_NONE 0 /* No error */
#define NET_ERROR_HARDWARE (-1) /* Hardware error */
#define NET_ERROR_OVERRUN (-2) /* Extra response(s) */
#define NET_ERROR_REPLY (-3) /* Reply parms mismatch */
#define NET_ERROR_ADDRESS (-4) /* Addr error response */
#define NET_ERROR_COMMAND (-5) /* Cmd error response */
#define NET_ERROR_PROT (-6) /* Prot error response */
#define NET_ERROR_TIMEOUT (-7) /* Too many retries */
#define NET_ERROR_VECTOR (-8) /* Invalid vector/path */
#define NET_ERROR_ROUTERLOCK (-9) /* Timeout locking rtr */
#define NET_ERROR_INVAL (-10) /* Invalid vector request */
#ifndef __ASSEMBLY__
#include <linux/types.h>
#include <asm/sn/types.h>
typedef uint64_t net_reg_t;
typedef uint64_t net_vec_t;
int vector_write(net_vec_t dest,
int write_id, int address,
uint64_t value);
int vector_read(net_vec_t dest,
int write_id, int address,
uint64_t *value);
int vector_write_node(net_vec_t dest, nasid_t nasid,
int write_id, int address,
uint64_t value);
int vector_read_node(net_vec_t dest, nasid_t nasid,
int write_id, int address,
uint64_t *value);
int vector_length(net_vec_t vec);
net_vec_t vector_get(net_vec_t vec, int n);
net_vec_t vector_prefix(net_vec_t vec, int n);
net_vec_t vector_modify(net_vec_t entry, int n, int route);
net_vec_t vector_reverse(net_vec_t vec);
net_vec_t vector_concat(net_vec_t vec1, net_vec_t vec2);
char *net_errmsg(int);
#ifndef _STANDALONE
int hub_vector_write(cnodeid_t cnode, net_vec_t vector, int writeid,
int addr, net_reg_t value);
int hub_vector_read(cnodeid_t cnode, net_vec_t vector, int writeid,
int addr, net_reg_t *value);
#endif
#endif /* __ASSEMBLY__ */
#endif /* _ASM_IA64_SN_VECTOR_H */
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