70 lines
3 KiB
C
70 lines
3 KiB
C
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/*
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* Copyright (c) 2006 Chelsio, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __CXIO_RESOURCE_H__
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#define __CXIO_RESOURCE_H__
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#include <linux/kernel.h>
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#include <linux/random.h>
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#include <linux/slab.h>
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#include <linux/kfifo.h>
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#include <linux/spinlock.h>
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#include <linux/errno.h>
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#include <linux/genalloc.h>
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#include "cxio_hal.h"
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extern int cxio_hal_init_rhdl_resource(u32 nr_rhdl);
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extern void cxio_hal_destroy_rhdl_resource(void);
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extern int cxio_hal_init_resource(struct cxio_rdev *rdev_p,
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u32 nr_tpt, u32 nr_pbl,
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u32 nr_rqt, u32 nr_qpid, u32 nr_cqid,
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u32 nr_pdid);
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extern u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp);
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extern void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag);
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extern u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp);
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extern void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid);
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extern u32 cxio_hal_get_cqid(struct cxio_hal_resource *rscp);
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extern void cxio_hal_put_cqid(struct cxio_hal_resource *rscp, u32 cqid);
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extern void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp);
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#define PBL_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.pbl_base )
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extern int cxio_hal_pblpool_create(struct cxio_rdev *rdev_p);
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extern void cxio_hal_pblpool_destroy(struct cxio_rdev *rdev_p);
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extern u32 cxio_hal_pblpool_alloc(struct cxio_rdev *rdev_p, int size);
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extern void cxio_hal_pblpool_free(struct cxio_rdev *rdev_p, u32 addr, int size);
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#define RQT_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.rqt_base )
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extern int cxio_hal_rqtpool_create(struct cxio_rdev *rdev_p);
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extern void cxio_hal_rqtpool_destroy(struct cxio_rdev *rdev_p);
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extern u32 cxio_hal_rqtpool_alloc(struct cxio_rdev *rdev_p, int size);
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extern void cxio_hal_rqtpool_free(struct cxio_rdev *rdev_p, u32 addr, int size);
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#endif
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