5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/****************************************************************************
|
|
* Driver for Solarflare network controllers and boards
|
|
* Copyright 2006-2013 Solarflare Communications Inc.
|
|
*/
|
|
|
|
#ifndef EFX_WORKAROUNDS_H
|
|
#define EFX_WORKAROUNDS_H
|
|
|
|
/*
|
|
* Hardware workarounds.
|
|
* Bug numbers are from Solarflare's Bugzilla.
|
|
*/
|
|
|
|
#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
|
|
#define EFX_WORKAROUND_EF10(efx) (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
|
|
#define EFX_WORKAROUND_10G(efx) 1
|
|
|
|
/* Bit-bashed I2C reads cause performance drop */
|
|
#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
|
|
/* Legacy interrupt storm when interrupt fifo fills */
|
|
#define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
|
|
|
|
/* Lockup when writing event block registers at gen2/gen3 */
|
|
#define EFX_EF10_WORKAROUND_35388(efx) \
|
|
(((struct efx_ef10_nic_data *)efx->nic_data)->workaround_35388)
|
|
#define EFX_WORKAROUND_35388(efx) \
|
|
(efx_nic_rev(efx) == EFX_REV_HUNT_A0 && EFX_EF10_WORKAROUND_35388(efx))
|
|
|
|
/* Moderation timer access must go through MCDI */
|
|
#define EFX_EF10_WORKAROUND_61265(efx) \
|
|
(((struct efx_ef10_nic_data *)efx->nic_data)->workaround_61265)
|
|
|
|
#endif /* EFX_WORKAROUNDS_H */
|