| /* |
| * Copyright (C) 2005 - 2014 Emulex |
| * 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_DEV_UP = 0, |
| BE_DEV_DOWN = 1, |
| 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 */ |
