diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
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committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
commit | f630fe2817601314b2eb7ca5ddc23c7834646731 (patch) | |
tree | 3bfb4939b7bbc3859575ca8b58fa3f929b015941 /drivers/infiniband/hw/cxgb3/cxio_resource.h | |
parent | 48c871c1f6a7c7044dd76774fb469e65c7e2e4e8 (diff) | |
parent | 8a03d9a498eaf02c8a118752050a5154852c13bf (diff) |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/cxio_resource.h')
-rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_resource.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.h b/drivers/infiniband/hw/cxgb3/cxio_resource.h new file mode 100644 index 00000000000..a6bbe8370d8 --- /dev/null +++ b/drivers/infiniband/hw/cxgb3/cxio_resource.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2006 Chelsio, Inc. All rights reserved. + * Copyright (c) 2006 Open Grid Computing, 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 |