| /* | |
| * Copyright (C) 2005 - 2016 Broadcom | |
| * All rights reserved. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License version 2 | |
| * as published by the Free Software Foundation. The full GNU General | |
| * Public License is included in this distribution in the file called COPYING. | |
| * | |
| * Contact Information: | |
| * linux-drivers@emulex.com | |
| * | |
| * Emulex | |
| * 3333 Susan Street | |
| * Costa Mesa, CA 92626 | |
| */ | |
| #ifndef BE_ROCE_H | |
| #define BE_ROCE_H | |
| #include <linux/pci.h> | |
| #include <linux/netdevice.h> | |
| #define BE_ROCE_ABI_VERSION 1 | |
| struct ocrdma_dev; | |
| enum be_interrupt_mode { | |
| BE_INTERRUPT_MODE_MSIX = 0, | |
| BE_INTERRUPT_MODE_INTX = 1, | |
| BE_INTERRUPT_MODE_MSI = 2, | |
| }; | |
| #define MAX_MSIX_VECTORS 32 | |
| struct be_dev_info { | |
| u8 __iomem *db; | |
| u64 unmapped_db; | |
| u32 db_page_size; | |
| u32 db_total_size; | |
| u64 dpp_unmapped_addr; | |
| u32 dpp_unmapped_len; | |
| struct pci_dev *pdev; | |
| struct net_device *netdev; | |
| u8 mac_addr[ETH_ALEN]; | |
| u32 dev_family; | |
| enum be_interrupt_mode intr_mode; | |
| struct { | |
| int num_vectors; | |
| int start_vector; | |
| u32 vector_list[MAX_MSIX_VECTORS]; | |
| } msix; | |
| }; | |
| /* ocrdma driver register's the callback functions with nic driver. */ | |
| struct ocrdma_driver { | |
| unsigned char name[32]; | |
| u32 be_abi_version; | |
| struct ocrdma_dev *(*add) (struct be_dev_info *dev_info); | |
| void (*remove) (struct ocrdma_dev *); | |
| void (*state_change_handler) (struct ocrdma_dev *, u32 new_state); | |
| }; | |
| enum be_roce_event { | |
| BE_DEV_SHUTDOWN = 2 | |
| }; | |
| /* APIs for RoCE driver to register callback handlers, | |
| * which will be invoked when device is added, removed, ifup, ifdown | |
| */ | |
| int be_roce_register_driver(struct ocrdma_driver *drv); | |
| void be_roce_unregister_driver(struct ocrdma_driver *drv); | |
| /* API for RoCE driver to issue mailbox commands */ | |
| int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, | |
| int wrb_payload_size, u16 *cmd_status, u16 *ext_status); | |
| #endif /* BE_ROCE_H */ |