119 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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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| 
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| #ifndef USNIC_VNIC_H_
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| #define USNIC_VNIC_H_
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| 
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| #include <linux/pci.h>
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| 
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| #include "vnic_dev.h"
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif /*!USNIC_VNIC_H_*/
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