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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 Silicon Graphics, Inc.
* Copyright (C) 2000 by Colin Ngam
*/
#ifndef _ASM_SN_VECTOR_H
#define _ASM_SN_VECTOR_H
#include <linux/config.h>
#define NET_VEC_NULL ((net_vec_t) 0)
#define NET_VEC_BAD ((net_vec_t) -1)
#ifdef RTL
#define VEC_POLLS_W 16 /* Polls before write times out */
#define VEC_POLLS_R 16 /* Polls before read times out */
#define VEC_POLLS_X 16 /* Polls before exch times out */
#define VEC_RETRIES_W 1 /* Retries before write fails */
#define VEC_RETRIES_R 1 /* Retries before read fails */
#define VEC_RETRIES_X 1 /* Retries before exch fails */
#else /* RTL */
#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 */
#endif /* RTL */
#if defined(CONFIG_SGI_IP35) || defined(CONFIG_IA64_SGI_SN1) || defined(CONFIG_IA64_GENERIC)
#define VECTOR_PARMS LB_VECTOR_PARMS
#define VECTOR_ROUTE LB_VECTOR_ROUTE
#define VECTOR_DATA LB_VECTOR_DATA
#define VECTOR_STATUS LB_VECTOR_STATUS
#define VECTOR_RETURN LB_VECTOR_RETURN
#define VECTOR_READ_DATA LB_VECTOR_READ_DATA
#define VECTOR_STATUS_CLEAR LB_VECTOR_STATUS_CLEAR
#define VP_PIOID_SHFT LVP_PIOID_SHFT
#define VP_PIOID_MASK LVP_PIOID_MASK
#define VP_WRITEID_SHFT LVP_WRITEID_SHFT
#define VP_WRITEID_MASK LVP_WRITEID_MASK
#define VP_ADDRESS_MASK LVP_ADDRESS_MASK
#define VP_TYPE_SHFT LVP_TYPE_SHFT
#define VP_TYPE_MASK LVP_TYPE_MASK
#define VS_VALID LVS_VALID
#define VS_OVERRUN LVS_OVERRUN
#define VS_TARGET_SHFT LVS_TARGET_SHFT
#define VS_TARGET_MASK LVS_TARGET_MASK
#define VS_PIOID_SHFT LVS_PIOID_SHFT
#define VS_PIOID_MASK LVS_PIOID_MASK
#define VS_WRITEID_SHFT LVS_WRITEID_SHFT
#define VS_WRITEID_MASK LVS_WRITEID_MASK
#define VS_ADDRESS_MASK LVS_ADDRESS_MASK
#define VS_TYPE_SHFT LVS_TYPE_SHFT
#define VS_TYPE_MASK LVS_TYPE_MASK
#define VS_ERROR_MASK LVS_ERROR_MASK
#endif
#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 */
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
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 /* _LANGUAGE_C || _LANGUAGE_C_PLUS_PLUS */
#endif /* _ASM_SN_VECTOR_H */
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