| Steve Wise | b038ced | 2007-02-12 16:16:18 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2006 Chelsio, Inc. All rights reserved. |
| Steve Wise | b038ced | 2007-02-12 16:16:18 -0800 | [diff] [blame] | 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | #ifndef __CXIO_RESOURCE_H__ |
| 33 | #define __CXIO_RESOURCE_H__ |
| 34 | |
| 35 | #include <linux/kernel.h> |
| 36 | #include <linux/random.h> |
| 37 | #include <linux/slab.h> |
| 38 | #include <linux/kfifo.h> |
| 39 | #include <linux/spinlock.h> |
| 40 | #include <linux/errno.h> |
| 41 | #include <linux/genalloc.h> |
| 42 | #include "cxio_hal.h" |
| 43 | |
| 44 | extern int cxio_hal_init_rhdl_resource(u32 nr_rhdl); |
| 45 | extern void cxio_hal_destroy_rhdl_resource(void); |
| 46 | extern int cxio_hal_init_resource(struct cxio_rdev *rdev_p, |
| 47 | u32 nr_tpt, u32 nr_pbl, |
| 48 | u32 nr_rqt, u32 nr_qpid, u32 nr_cqid, |
| 49 | u32 nr_pdid); |
| 50 | extern u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp); |
| 51 | extern void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag); |
| 52 | extern u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp); |
| 53 | extern void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid); |
| 54 | extern u32 cxio_hal_get_cqid(struct cxio_hal_resource *rscp); |
| 55 | extern void cxio_hal_put_cqid(struct cxio_hal_resource *rscp, u32 cqid); |
| 56 | extern void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp); |
| 57 | |
| 58 | #define PBL_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.pbl_base ) |
| 59 | extern int cxio_hal_pblpool_create(struct cxio_rdev *rdev_p); |
| 60 | extern void cxio_hal_pblpool_destroy(struct cxio_rdev *rdev_p); |
| 61 | extern u32 cxio_hal_pblpool_alloc(struct cxio_rdev *rdev_p, int size); |
| 62 | extern void cxio_hal_pblpool_free(struct cxio_rdev *rdev_p, u32 addr, int size); |
| 63 | |
| 64 | #define RQT_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.rqt_base ) |
| 65 | extern int cxio_hal_rqtpool_create(struct cxio_rdev *rdev_p); |
| 66 | extern void cxio_hal_rqtpool_destroy(struct cxio_rdev *rdev_p); |
| 67 | extern u32 cxio_hal_rqtpool_alloc(struct cxio_rdev *rdev_p, int size); |
| 68 | extern void cxio_hal_rqtpool_free(struct cxio_rdev *rdev_p, u32 addr, int size); |
| 69 | #endif |