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/*
* Copyright (c) 2006-2012. QLogic Corporation. All rights reserved.
* Copyright (c) 2003-2006, PathScale, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _PSM_AM_INTERNAL_H
#define _PSM_AM_INTERNAL_H
#define PSMI_AM_MAX_ARGS 8
#define PSMI_AM_NUM_HANDLERS 256 /* must be power of 2 */
#define PSMI_AM_ARGS_DEFAULT psm_am_token_t token, psm_epaddr_t epaddr, \
psm_amarg_t *args, int nargs, \
void *src, uint32_t len
struct psmi_am_token {
psm_epaddr_t epaddr_from;
uint32_t flags;
/* Can handler reply? i.e. Not OPCODE_AM_REQUEST_NOREPLY request */
uint32_t can_reply;
/* PTLs may add other stuff here */
};
PSMI_ALWAYS_INLINE(
psm_am_handler_fn_t
psm_am_get_handler_function(psm_ep_t ep, psm_handler_t handler_idx))
{
int hidx = handler_idx & (PSMI_AM_NUM_HANDLERS-1);
psm_am_handler_fn_t fn = (psm_am_handler_fn_t) ep->am_htable[hidx];
psmi_assert_always(fn != NULL);
return fn;
}
/* PSM internal initialization */
psm_error_t psmi_am_init_internal(psm_ep_t ep);
#endif
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