/* * Copyright (c) 2006 Chelsio, 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 __CXIO_RESOURCE_H__ #define __CXIO_RESOURCE_H__ #include <linux/kernel.h> #include <linux/random.h> #include <linux/slab.h> #include <linux/kfifo.h> #include <linux/spinlock.h> #include <linux/errno.h> #include <linux/genalloc.h> #include "cxio_hal.h" extern int cxio_hal_init_rhdl_resource(u32 nr_rhdl); extern void cxio_hal_destroy_rhdl_resource(void); extern int cxio_hal_init_resource(struct cxio_rdev *rdev_p, u32 nr_tpt, u32 nr_pbl, u32 nr_rqt, u32 nr_qpid, u32 nr_cqid, u32 nr_pdid); extern u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp); extern void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag); extern u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp); extern void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid); extern u32 cxio_hal_get_cqid(struct cxio_hal_resource *rscp); extern void cxio_hal_put_cqid(struct cxio_hal_resource *rscp, u32 cqid); extern void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp); #define PBL_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.pbl_base ) extern int cxio_hal_pblpool_create(struct cxio_rdev *rdev_p); extern void cxio_hal_pblpool_destroy(struct cxio_rdev *rdev_p); extern u32 cxio_hal_pblpool_alloc(struct cxio_rdev *rdev_p, int size); extern void cxio_hal_pblpool_free(struct cxio_rdev *rdev_p, u32 addr, int size); #define RQT_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.rqt_base ) extern int cxio_hal_rqtpool_create(struct cxio_rdev *rdev_p); extern void cxio_hal_rqtpool_destroy(struct cxio_rdev *rdev_p); extern u32 cxio_hal_rqtpool_alloc(struct cxio_rdev *rdev_p, int size); extern void cxio_hal_rqtpool_free(struct cxio_rdev *rdev_p, u32 addr, int size); #endif