74 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Copyright (C) 2005 - 2016 Broadcom
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|  * All rights reserved.
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|  *
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|  * Contact Information:
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|  * linux-drivers@emulex.com
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|  *
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|  * Emulex
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|  * 3333 Susan Street
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|  * Costa Mesa, CA 92626
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|  */
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| 
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| #ifndef BE_ROCE_H
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| #define BE_ROCE_H
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| 
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| #include <linux/pci.h>
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| #include <linux/netdevice.h>
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| 
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| #define BE_ROCE_ABI_VERSION	1
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| 
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| struct ocrdma_dev;
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| 
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| enum be_interrupt_mode {
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| 	BE_INTERRUPT_MODE_MSIX	= 0,
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| 	BE_INTERRUPT_MODE_INTX	= 1,
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| 	BE_INTERRUPT_MODE_MSI	= 2,
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| };
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| 
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| #define MAX_MSIX_VECTORS		32
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| struct be_dev_info {
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| 	u8 __iomem *db;
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| 	u64 unmapped_db;
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| 	u32 db_page_size;
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| 	u32 db_total_size;
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| 	u64 dpp_unmapped_addr;
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| 	u32 dpp_unmapped_len;
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| 	struct pci_dev *pdev;
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| 	struct net_device *netdev;
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| 	u8 mac_addr[ETH_ALEN];
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| 	u32 dev_family;
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| 	enum be_interrupt_mode intr_mode;
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| 	struct {
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| 		int num_vectors;
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| 		int start_vector;
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| 		u32 vector_list[MAX_MSIX_VECTORS];
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| 	} msix;
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| };
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| 
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| /* ocrdma driver register's the callback functions with nic driver. */
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| struct ocrdma_driver {
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| 	unsigned char name[32];
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| 	u32 be_abi_version;
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| 	struct ocrdma_dev *(*add) (struct be_dev_info *dev_info);
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| 	void (*remove) (struct ocrdma_dev *);
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| 	void (*state_change_handler) (struct ocrdma_dev *, u32 new_state);
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| };
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| 
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| enum be_roce_event {
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| 	BE_DEV_SHUTDOWN = 2
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| };
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| 
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| /* APIs for RoCE driver to register callback handlers,
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|  * which will be invoked when device is added, removed, ifup, ifdown
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|  */
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| int be_roce_register_driver(struct ocrdma_driver *drv);
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| void be_roce_unregister_driver(struct ocrdma_driver *drv);
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| 
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| /* API for RoCE driver to issue mailbox commands */
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| int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
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| 		    int wrb_payload_size, u16 *cmd_status, u16 *ext_status);
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| 
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| #endif /* BE_ROCE_H */
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