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/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
* Google virtual Ethernet (gve) driver
*
* Copyright (C) 2015-2019 Google, Inc.
*/
#ifndef _GVE_REGISTER_H_
#define _GVE_REGISTER_H_
/* Fixed Configuration Registers */
struct gve_registers {
__be32 device_status;
__be32 driver_status;
__be32 max_tx_queues;
__be32 max_rx_queues;
__be32 adminq_pfn;
__be32 adminq_doorbell;
__be32 adminq_event_counter;
u8 reserved[3];
u8 driver_version;
__be32 adminq_base_address_hi;
__be32 adminq_base_address_lo;
__be16 adminq_length;
};
enum gve_device_status_flags {
GVE_DEVICE_STATUS_RESET_MASK = BIT(1),
GVE_DEVICE_STATUS_LINK_STATUS_MASK = BIT(2),
GVE_DEVICE_STATUS_REPORT_STATS_MASK = BIT(3),
GVE_DEVICE_STATUS_DEVICE_IS_RESET = BIT(4),
};
enum gve_driver_status_flags {
GVE_DRIVER_STATUS_RUN_MASK = BIT(0),
GVE_DRIVER_STATUS_RESET_MASK = BIT(1),
};
#endif /* _GVE_REGISTER_H_ */
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