35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/****************************************************************************
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* Driver for Solarflare network controllers and boards
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* Copyright 2006-2013 Solarflare Communications Inc.
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*/
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#ifndef EFX_WORKAROUNDS_H
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#define EFX_WORKAROUNDS_H
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/*
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* Hardware workarounds.
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* Bug numbers are from Solarflare's Bugzilla.
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*/
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#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
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#define EFX_WORKAROUND_EF10(efx) (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
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#define EFX_WORKAROUND_10G(efx) 1
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/* Bit-bashed I2C reads cause performance drop */
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#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
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/* Legacy interrupt storm when interrupt fifo fills */
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#define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
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/* Lockup when writing event block registers at gen2/gen3 */
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#define EFX_EF10_WORKAROUND_35388(efx) \
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(((struct efx_ef10_nic_data *)efx->nic_data)->workaround_35388)
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#define EFX_WORKAROUND_35388(efx) \
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(efx_nic_rev(efx) == EFX_REV_HUNT_A0 && EFX_EF10_WORKAROUND_35388(efx))
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/* Moderation timer access must go through MCDI */
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#define EFX_EF10_WORKAROUND_61265(efx) \
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(((struct efx_ef10_nic_data *)efx->nic_data)->workaround_61265)
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#endif /* EFX_WORKAROUNDS_H */
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