GNU Linux-libre 6.8.9-gnu
[releases.git] / drivers / net / ethernet / sfc / workarounds.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /****************************************************************************
3  * Driver for Solarflare network controllers and boards
4  * Copyright 2006-2013 Solarflare Communications Inc.
5  */
6
7 #ifndef EFX_WORKAROUNDS_H
8 #define EFX_WORKAROUNDS_H
9
10 /*
11  * Hardware workarounds.
12  * Bug numbers are from Solarflare's Bugzilla.
13  */
14
15 #define EFX_WORKAROUND_EF10(efx) (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
16
17 /* Lockup when writing event block registers at gen2/gen3 */
18 #define EFX_EF10_WORKAROUND_35388(efx)                                  \
19         (((struct efx_ef10_nic_data *)efx->nic_data)->workaround_35388)
20 #define EFX_WORKAROUND_35388(efx)                                       \
21         (efx_nic_rev(efx) == EFX_REV_HUNT_A0 && EFX_EF10_WORKAROUND_35388(efx))
22
23 /* Moderation timer access must go through MCDI */
24 #define EFX_EF10_WORKAROUND_61265(efx)                                  \
25         (((struct efx_ef10_nic_data *)efx->nic_data)->workaround_61265)
26
27 #endif /* EFX_WORKAROUNDS_H */