projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 045508a8 | 1 | /* |
| c7bb15a6 | 2 | * Copyright (C) 2005 - 2013 Emulex |
| 045508a8 PP |
3 | * All rights reserved. |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or | |
| 6 | * modify it under the terms of the GNU General Public License version 2 | |
| 7 | * as published by the Free Software Foundation. The full GNU General | |
| 8 | * Public License is included in this distribution in the file called COPYING. | |
| 9 | * | |
| 10 | * Contact Information: | |
| 11 | * linux-drivers@emulex.com | |
| 12 | * | |
| 13 | * Emulex | |
| 14 | * 3333 Susan Street | |
| 15 | * Costa Mesa, CA 92626 | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef BE_ROCE_H | |
| 19 | #define BE_ROCE_H | |
| 20 | ||
| 21 | #include <linux/pci.h> | |
| 22 | #include <linux/netdevice.h> | |
| 23 | ||
| 24 | struct ocrdma_dev; | |
| 25 | ||
| 26 | enum be_interrupt_mode { | |
| 27 | BE_INTERRUPT_MODE_MSIX = 0, | |
| 28 | BE_INTERRUPT_MODE_INTX = 1, | |
| 29 | BE_INTERRUPT_MODE_MSI = 2, | |
| 30 | }; | |
| 31 | ||
| 32 | #define MAX_ROCE_MSIX_VECTORS 16 | |
| 33 | struct be_dev_info { | |
| 34 | u8 __iomem *db; | |
| 35 | u64 unmapped_db; | |
| 36 | u32 db_page_size; | |
| 37 | u32 db_total_size; | |
| 38 | u64 dpp_unmapped_addr; | |
| 39 | u32 dpp_unmapped_len; | |
| 40 | struct pci_dev *pdev; | |
| 41 | struct net_device *netdev; | |
| 42 | u8 mac_addr[ETH_ALEN]; | |
| 43 | u32 dev_family; | |
| 44 | enum be_interrupt_mode intr_mode; | |
| 45 | struct { | |
| 46 | int num_vectors; | |
| 47 | int start_vector; | |
| 48 | u32 vector_list[MAX_ROCE_MSIX_VECTORS]; | |
| 49 | } msix; | |
| 50 | }; | |
| 51 | ||
| 52 | /* ocrdma driver register's the callback functions with nic driver. */ | |
| 53 | struct ocrdma_driver { | |
| 54 | unsigned char name[32]; | |
| 55 | struct ocrdma_dev *(*add) (struct be_dev_info *dev_info); | |
| 56 | void (*remove) (struct ocrdma_dev *); | |
| 57 | void (*state_change_handler) (struct ocrdma_dev *, u32 new_state); | |
| 58 | }; | |
| 59 | ||
| 60 | enum { | |
| 61 | BE_DEV_UP = 0, | |
| 62 | BE_DEV_DOWN = 1 | |
| 63 | }; | |
| 64 | ||
| 65 | /* APIs for RoCE driver to register callback handlers, | |
| 66 | * which will be invoked when device is added, removed, ifup, ifdown | |
| 67 | */ | |
| 68 | int be_roce_register_driver(struct ocrdma_driver *drv); | |
| 69 | void be_roce_unregister_driver(struct ocrdma_driver *drv); | |
| 70 | ||
| 71 | /* API for RoCE driver to issue mailbox commands */ | |
| 72 | int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, | |
| 73 | int wrb_payload_size, u16 *cmd_status, u16 *ext_status); | |
| 74 | ||
| 75 | #endif /* BE_ROCE_H */ |