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118 lines
4.1 KiB
118 lines
4.1 KiB
/* |
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* Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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*/ |
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#ifndef USNIC_VNIC_H_ |
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#define USNIC_VNIC_H_ |
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#include <linux/pci.h> |
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#include "vnic_dev.h" |
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/* =USNIC_VNIC_RES_TYPE= =VNIC_RES= =DESC= */ |
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#define USNIC_VNIC_RES_TYPES \ |
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DEFINE_USNIC_VNIC_RES_AT(EOL, RES_TYPE_EOL, "EOL", 0) \ |
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DEFINE_USNIC_VNIC_RES(WQ, RES_TYPE_WQ, "WQ") \ |
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DEFINE_USNIC_VNIC_RES(RQ, RES_TYPE_RQ, "RQ") \ |
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DEFINE_USNIC_VNIC_RES(CQ, RES_TYPE_CQ, "CQ") \ |
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DEFINE_USNIC_VNIC_RES(INTR, RES_TYPE_INTR_CTRL, "INT") \ |
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DEFINE_USNIC_VNIC_RES(MAX, RES_TYPE_MAX, "MAX")\ |
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#define DEFINE_USNIC_VNIC_RES_AT(usnic_vnic_res_t, vnic_res_type, desc, val) \ |
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USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t = val, |
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#define DEFINE_USNIC_VNIC_RES(usnic_vnic_res_t, vnic_res_type, desc) \ |
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USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t, |
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enum usnic_vnic_res_type { |
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USNIC_VNIC_RES_TYPES |
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}; |
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#undef DEFINE_USNIC_VNIC_RES |
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#undef DEFINE_USNIC_VNIC_RES_AT |
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struct usnic_vnic_res { |
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enum usnic_vnic_res_type type; |
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unsigned int vnic_idx; |
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struct usnic_vnic *vnic; |
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void __iomem *ctrl; |
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void *owner; |
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}; |
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struct usnic_vnic_res_chunk { |
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enum usnic_vnic_res_type type; |
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int cnt; |
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int free_cnt; |
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struct usnic_vnic_res **res; |
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struct usnic_vnic *vnic; |
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}; |
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struct usnic_vnic_res_desc { |
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enum usnic_vnic_res_type type; |
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uint16_t cnt; |
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}; |
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struct usnic_vnic_res_spec { |
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struct usnic_vnic_res_desc resources[USNIC_VNIC_RES_TYPE_MAX]; |
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}; |
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const char *usnic_vnic_res_type_to_str(enum usnic_vnic_res_type res_type); |
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const char *usnic_vnic_pci_name(struct usnic_vnic *vnic); |
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int usnic_vnic_dump(struct usnic_vnic *vnic, char *buf, int buf_sz, |
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void *hdr_obj, |
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int (*printtitle)(void *, char*, int), |
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int (*printcols)(char *, int), |
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int (*printrow)(void *, char *, int)); |
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void usnic_vnic_res_spec_update(struct usnic_vnic_res_spec *spec, |
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enum usnic_vnic_res_type trgt_type, |
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u16 cnt); |
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int usnic_vnic_res_spec_satisfied(const struct usnic_vnic_res_spec *min_spec, |
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struct usnic_vnic_res_spec *res_spec); |
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int usnic_vnic_spec_dump(char *buf, int buf_sz, |
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struct usnic_vnic_res_spec *res_spec); |
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int usnic_vnic_check_room(struct usnic_vnic *vnic, |
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struct usnic_vnic_res_spec *res_spec); |
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int usnic_vnic_res_cnt(struct usnic_vnic *vnic, |
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enum usnic_vnic_res_type type); |
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int usnic_vnic_res_free_cnt(struct usnic_vnic *vnic, |
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enum usnic_vnic_res_type type); |
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struct usnic_vnic_res_chunk * |
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usnic_vnic_get_resources(struct usnic_vnic *vnic, |
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enum usnic_vnic_res_type type, |
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int cnt, |
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void *owner); |
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void usnic_vnic_put_resources(struct usnic_vnic_res_chunk *chunk); |
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struct pci_dev *usnic_vnic_get_pdev(struct usnic_vnic *vnic); |
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struct vnic_dev_bar *usnic_vnic_get_bar(struct usnic_vnic *vnic, |
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int bar_num); |
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struct usnic_vnic *usnic_vnic_alloc(struct pci_dev *pdev); |
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void usnic_vnic_free(struct usnic_vnic *vnic); |
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u16 usnic_vnic_get_index(struct usnic_vnic *vnic); |
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#endif /*!USNIC_VNIC_H_*/
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