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1/*2 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.3 *4 * This software is available to you under a choice of one of two5 * licenses. You may choose to be licensed under the terms of the GNU6 * General Public License (GPL) Version 2, available from the file7 * COPYING in the main directory of this source tree, or the8 * BSD license below:9 *10 * Redistribution and use in source and binary forms, with or11 * without modification, are permitted provided that the following12 * conditions are met:13 *14 * - Redistributions of source code must retain the above15 * copyright notice, this list of conditions and the following16 * disclaimer.17 *18 * - Redistributions in binary form must reproduce the above19 * copyright notice, this list of conditions and the following20 * disclaimer in the documentation and/or other materials21 * 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 OF25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE30 * SOFTWARE.31 *32 */33 34#ifndef USNIC_VNIC_H_35#define USNIC_VNIC_H_36 37#include <linux/pci.h>38 39#include "vnic_dev.h"40 41/* =USNIC_VNIC_RES_TYPE= =VNIC_RES= =DESC= */42#define USNIC_VNIC_RES_TYPES \43 DEFINE_USNIC_VNIC_RES_AT(EOL, RES_TYPE_EOL, "EOL", 0) \44 DEFINE_USNIC_VNIC_RES(WQ, RES_TYPE_WQ, "WQ") \45 DEFINE_USNIC_VNIC_RES(RQ, RES_TYPE_RQ, "RQ") \46 DEFINE_USNIC_VNIC_RES(CQ, RES_TYPE_CQ, "CQ") \47 DEFINE_USNIC_VNIC_RES(INTR, RES_TYPE_INTR_CTRL, "INT") \48 DEFINE_USNIC_VNIC_RES(MAX, RES_TYPE_MAX, "MAX")\49 50#define DEFINE_USNIC_VNIC_RES_AT(usnic_vnic_res_t, vnic_res_type, desc, val) \51 USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t = val,52#define DEFINE_USNIC_VNIC_RES(usnic_vnic_res_t, vnic_res_type, desc) \53 USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t,54enum usnic_vnic_res_type {55 USNIC_VNIC_RES_TYPES56};57#undef DEFINE_USNIC_VNIC_RES58#undef DEFINE_USNIC_VNIC_RES_AT59 60struct usnic_vnic_res {61 enum usnic_vnic_res_type type;62 unsigned int vnic_idx;63 struct usnic_vnic *vnic;64 void __iomem *ctrl;65 void *owner;66};67 68struct usnic_vnic_res_chunk {69 enum usnic_vnic_res_type type;70 int cnt;71 int free_cnt;72 struct usnic_vnic_res **res;73 struct usnic_vnic *vnic;74};75 76struct usnic_vnic_res_desc {77 enum usnic_vnic_res_type type;78 uint16_t cnt;79};80 81struct usnic_vnic_res_spec {82 struct usnic_vnic_res_desc resources[USNIC_VNIC_RES_TYPE_MAX];83};84 85const char *usnic_vnic_res_type_to_str(enum usnic_vnic_res_type res_type);86const char *usnic_vnic_pci_name(struct usnic_vnic *vnic);87int usnic_vnic_dump(struct usnic_vnic *vnic, char *buf, int buf_sz,88 void *hdr_obj,89 int (*printtitle)(void *, char*, int),90 int (*printcols)(char *, int),91 int (*printrow)(void *, char *, int));92void usnic_vnic_res_spec_update(struct usnic_vnic_res_spec *spec,93 enum usnic_vnic_res_type trgt_type,94 u16 cnt);95int usnic_vnic_res_spec_satisfied(const struct usnic_vnic_res_spec *min_spec,96 struct usnic_vnic_res_spec *res_spec);97int usnic_vnic_spec_dump(char *buf, int buf_sz,98 struct usnic_vnic_res_spec *res_spec);99int usnic_vnic_check_room(struct usnic_vnic *vnic,100 struct usnic_vnic_res_spec *res_spec);101int usnic_vnic_res_cnt(struct usnic_vnic *vnic,102 enum usnic_vnic_res_type type);103int usnic_vnic_res_free_cnt(struct usnic_vnic *vnic,104 enum usnic_vnic_res_type type);105struct usnic_vnic_res_chunk *106usnic_vnic_get_resources(struct usnic_vnic *vnic,107 enum usnic_vnic_res_type type,108 int cnt,109 void *owner);110void usnic_vnic_put_resources(struct usnic_vnic_res_chunk *chunk);111struct pci_dev *usnic_vnic_get_pdev(struct usnic_vnic *vnic);112struct vnic_dev_bar *usnic_vnic_get_bar(struct usnic_vnic *vnic,113 int bar_num);114struct usnic_vnic *usnic_vnic_alloc(struct pci_dev *pdev);115void usnic_vnic_free(struct usnic_vnic *vnic);116u16 usnic_vnic_get_index(struct usnic_vnic *vnic);117 118#endif /*!USNIC_VNIC_H_*/119