1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * This software is available to you under a choice of one of two 5*4882a593Smuzhiyun * licenses. You may choose to be licensed under the terms of the GNU 6*4882a593Smuzhiyun * General Public License (GPL) Version 2, available from the file 7*4882a593Smuzhiyun * COPYING in the main directory of this source tree, or the 8*4882a593Smuzhiyun * BSD license below: 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Redistribution and use in source and binary forms, with or 11*4882a593Smuzhiyun * without modification, are permitted provided that the following 12*4882a593Smuzhiyun * conditions are met: 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * - Redistributions of source code must retain the above 15*4882a593Smuzhiyun * copyright notice, this list of conditions and the following 16*4882a593Smuzhiyun * disclaimer. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * - Redistributions in binary form must reproduce the above 19*4882a593Smuzhiyun * copyright notice, this list of conditions and the following 20*4882a593Smuzhiyun * disclaimer in the documentation and/or other materials 21*4882a593Smuzhiyun * provided with the distribution. 22*4882a593Smuzhiyun * 23*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25*4882a593Smuzhiyun * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27*4882a593Smuzhiyun * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28*4882a593Smuzhiyun * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29*4882a593Smuzhiyun * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30*4882a593Smuzhiyun * SOFTWARE. 31*4882a593Smuzhiyun * 32*4882a593Smuzhiyun */ 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #ifndef USNIC_VNIC_H_ 35*4882a593Smuzhiyun #define USNIC_VNIC_H_ 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #include <linux/pci.h> 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #include "vnic_dev.h" 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* =USNIC_VNIC_RES_TYPE= =VNIC_RES= =DESC= */ 42*4882a593Smuzhiyun #define USNIC_VNIC_RES_TYPES \ 43*4882a593Smuzhiyun DEFINE_USNIC_VNIC_RES_AT(EOL, RES_TYPE_EOL, "EOL", 0) \ 44*4882a593Smuzhiyun DEFINE_USNIC_VNIC_RES(WQ, RES_TYPE_WQ, "WQ") \ 45*4882a593Smuzhiyun DEFINE_USNIC_VNIC_RES(RQ, RES_TYPE_RQ, "RQ") \ 46*4882a593Smuzhiyun DEFINE_USNIC_VNIC_RES(CQ, RES_TYPE_CQ, "CQ") \ 47*4882a593Smuzhiyun DEFINE_USNIC_VNIC_RES(INTR, RES_TYPE_INTR_CTRL, "INT") \ 48*4882a593Smuzhiyun DEFINE_USNIC_VNIC_RES(MAX, RES_TYPE_MAX, "MAX")\ 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define DEFINE_USNIC_VNIC_RES_AT(usnic_vnic_res_t, vnic_res_type, desc, val) \ 51*4882a593Smuzhiyun USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t = val, 52*4882a593Smuzhiyun #define DEFINE_USNIC_VNIC_RES(usnic_vnic_res_t, vnic_res_type, desc) \ 53*4882a593Smuzhiyun USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t, 54*4882a593Smuzhiyun enum usnic_vnic_res_type { 55*4882a593Smuzhiyun USNIC_VNIC_RES_TYPES 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun #undef DEFINE_USNIC_VNIC_RES 58*4882a593Smuzhiyun #undef DEFINE_USNIC_VNIC_RES_AT 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun struct usnic_vnic_res { 61*4882a593Smuzhiyun enum usnic_vnic_res_type type; 62*4882a593Smuzhiyun unsigned int vnic_idx; 63*4882a593Smuzhiyun struct usnic_vnic *vnic; 64*4882a593Smuzhiyun void __iomem *ctrl; 65*4882a593Smuzhiyun void *owner; 66*4882a593Smuzhiyun }; 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun struct usnic_vnic_res_chunk { 69*4882a593Smuzhiyun enum usnic_vnic_res_type type; 70*4882a593Smuzhiyun int cnt; 71*4882a593Smuzhiyun int free_cnt; 72*4882a593Smuzhiyun struct usnic_vnic_res **res; 73*4882a593Smuzhiyun struct usnic_vnic *vnic; 74*4882a593Smuzhiyun }; 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun struct usnic_vnic_res_desc { 77*4882a593Smuzhiyun enum usnic_vnic_res_type type; 78*4882a593Smuzhiyun uint16_t cnt; 79*4882a593Smuzhiyun }; 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun struct usnic_vnic_res_spec { 82*4882a593Smuzhiyun struct usnic_vnic_res_desc resources[USNIC_VNIC_RES_TYPE_MAX]; 83*4882a593Smuzhiyun }; 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun const char *usnic_vnic_res_type_to_str(enum usnic_vnic_res_type res_type); 86*4882a593Smuzhiyun const char *usnic_vnic_pci_name(struct usnic_vnic *vnic); 87*4882a593Smuzhiyun int usnic_vnic_dump(struct usnic_vnic *vnic, char *buf, int buf_sz, 88*4882a593Smuzhiyun void *hdr_obj, 89*4882a593Smuzhiyun int (*printtitle)(void *, char*, int), 90*4882a593Smuzhiyun int (*printcols)(char *, int), 91*4882a593Smuzhiyun int (*printrow)(void *, char *, int)); 92*4882a593Smuzhiyun void usnic_vnic_res_spec_update(struct usnic_vnic_res_spec *spec, 93*4882a593Smuzhiyun enum usnic_vnic_res_type trgt_type, 94*4882a593Smuzhiyun u16 cnt); 95*4882a593Smuzhiyun int usnic_vnic_res_spec_satisfied(const struct usnic_vnic_res_spec *min_spec, 96*4882a593Smuzhiyun struct usnic_vnic_res_spec *res_spec); 97*4882a593Smuzhiyun int usnic_vnic_spec_dump(char *buf, int buf_sz, 98*4882a593Smuzhiyun struct usnic_vnic_res_spec *res_spec); 99*4882a593Smuzhiyun int usnic_vnic_check_room(struct usnic_vnic *vnic, 100*4882a593Smuzhiyun struct usnic_vnic_res_spec *res_spec); 101*4882a593Smuzhiyun int usnic_vnic_res_cnt(struct usnic_vnic *vnic, 102*4882a593Smuzhiyun enum usnic_vnic_res_type type); 103*4882a593Smuzhiyun int usnic_vnic_res_free_cnt(struct usnic_vnic *vnic, 104*4882a593Smuzhiyun enum usnic_vnic_res_type type); 105*4882a593Smuzhiyun struct usnic_vnic_res_chunk * 106*4882a593Smuzhiyun usnic_vnic_get_resources(struct usnic_vnic *vnic, 107*4882a593Smuzhiyun enum usnic_vnic_res_type type, 108*4882a593Smuzhiyun int cnt, 109*4882a593Smuzhiyun void *owner); 110*4882a593Smuzhiyun void usnic_vnic_put_resources(struct usnic_vnic_res_chunk *chunk); 111*4882a593Smuzhiyun struct pci_dev *usnic_vnic_get_pdev(struct usnic_vnic *vnic); 112*4882a593Smuzhiyun struct vnic_dev_bar *usnic_vnic_get_bar(struct usnic_vnic *vnic, 113*4882a593Smuzhiyun int bar_num); 114*4882a593Smuzhiyun struct usnic_vnic *usnic_vnic_alloc(struct pci_dev *pdev); 115*4882a593Smuzhiyun void usnic_vnic_free(struct usnic_vnic *vnic); 116*4882a593Smuzhiyun u16 usnic_vnic_get_index(struct usnic_vnic *vnic); 117*4882a593Smuzhiyun 118*4882a593Smuzhiyun #endif /*!USNIC_VNIC_H_*/ 119