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73 lines
1.6 KiB
73 lines
1.6 KiB
/* 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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* [email protected] |
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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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#ifndef BE_ROCE_H |
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#define BE_ROCE_H |
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#include <linux/pci.h> |
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#include <linux/netdevice.h> |
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#define BE_ROCE_ABI_VERSION 1 |
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struct ocrdma_dev; |
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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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#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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/* 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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enum be_roce_event { |
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BE_DEV_SHUTDOWN = 2 |
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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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/* 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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#endif /* BE_ROCE_H */
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