vector.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:4k
- /* $Id$
- *
- * 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.
- */
- #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)
- #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_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 */
- #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 */