mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
6e9ef5098c
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 14 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.856338015@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2005 - 2016 Broadcom
|
|
* All rights reserved.
|
|
*
|
|
* 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 */
|