/*
|
* Copyright (c) 2013, Cisco Systems, 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
|
* 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 USNIC_VNIC_H_
|
#define USNIC_VNIC_H_
|
|
#include <linux/pci.h>
|
|
#include "vnic_dev.h"
|
|
/* =USNIC_VNIC_RES_TYPE= =VNIC_RES= =DESC= */
|
#define USNIC_VNIC_RES_TYPES \
|
DEFINE_USNIC_VNIC_RES_AT(EOL, RES_TYPE_EOL, "EOL", 0) \
|
DEFINE_USNIC_VNIC_RES(WQ, RES_TYPE_WQ, "WQ") \
|
DEFINE_USNIC_VNIC_RES(RQ, RES_TYPE_RQ, "RQ") \
|
DEFINE_USNIC_VNIC_RES(CQ, RES_TYPE_CQ, "CQ") \
|
DEFINE_USNIC_VNIC_RES(INTR, RES_TYPE_INTR_CTRL, "INT") \
|
DEFINE_USNIC_VNIC_RES(MAX, RES_TYPE_MAX, "MAX")\
|
|
#define DEFINE_USNIC_VNIC_RES_AT(usnic_vnic_res_t, vnic_res_type, desc, val) \
|
USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t = val,
|
#define DEFINE_USNIC_VNIC_RES(usnic_vnic_res_t, vnic_res_type, desc) \
|
USNIC_VNIC_RES_TYPE_##usnic_vnic_res_t,
|
enum usnic_vnic_res_type {
|
USNIC_VNIC_RES_TYPES
|
};
|
#undef DEFINE_USNIC_VNIC_RES
|
#undef DEFINE_USNIC_VNIC_RES_AT
|
|
struct usnic_vnic_res {
|
enum usnic_vnic_res_type type;
|
unsigned int vnic_idx;
|
struct usnic_vnic *vnic;
|
void __iomem *ctrl;
|
void *owner;
|
};
|
|
struct usnic_vnic_res_chunk {
|
enum usnic_vnic_res_type type;
|
int cnt;
|
int free_cnt;
|
struct usnic_vnic_res **res;
|
struct usnic_vnic *vnic;
|
};
|
|
struct usnic_vnic_res_desc {
|
enum usnic_vnic_res_type type;
|
uint16_t cnt;
|
};
|
|
struct usnic_vnic_res_spec {
|
struct usnic_vnic_res_desc resources[USNIC_VNIC_RES_TYPE_MAX];
|
};
|
|
const char *usnic_vnic_res_type_to_str(enum usnic_vnic_res_type res_type);
|
const char *usnic_vnic_pci_name(struct usnic_vnic *vnic);
|
int usnic_vnic_dump(struct usnic_vnic *vnic, char *buf, int buf_sz,
|
void *hdr_obj,
|
int (*printtitle)(void *, char*, int),
|
int (*printcols)(char *, int),
|
int (*printrow)(void *, char *, int));
|
void usnic_vnic_res_spec_update(struct usnic_vnic_res_spec *spec,
|
enum usnic_vnic_res_type trgt_type,
|
u16 cnt);
|
int usnic_vnic_res_spec_satisfied(const struct usnic_vnic_res_spec *min_spec,
|
struct usnic_vnic_res_spec *res_spec);
|
int usnic_vnic_spec_dump(char *buf, int buf_sz,
|
struct usnic_vnic_res_spec *res_spec);
|
int usnic_vnic_check_room(struct usnic_vnic *vnic,
|
struct usnic_vnic_res_spec *res_spec);
|
int usnic_vnic_res_cnt(struct usnic_vnic *vnic,
|
enum usnic_vnic_res_type type);
|
int usnic_vnic_res_free_cnt(struct usnic_vnic *vnic,
|
enum usnic_vnic_res_type type);
|
struct usnic_vnic_res_chunk *
|
usnic_vnic_get_resources(struct usnic_vnic *vnic,
|
enum usnic_vnic_res_type type,
|
int cnt,
|
void *owner);
|
void usnic_vnic_put_resources(struct usnic_vnic_res_chunk *chunk);
|
struct pci_dev *usnic_vnic_get_pdev(struct usnic_vnic *vnic);
|
struct vnic_dev_bar *usnic_vnic_get_bar(struct usnic_vnic *vnic,
|
int bar_num);
|
struct usnic_vnic *usnic_vnic_alloc(struct pci_dev *pdev);
|
void usnic_vnic_free(struct usnic_vnic *vnic);
|
u16 usnic_vnic_get_index(struct usnic_vnic *vnic);
|
|
#endif /*!USNIC_VNIC_H_*/
|
