| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /**************************************************************************** |
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| 3 | * Driver for Solarflare network controllers and boards |
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| 4 | * Copyright 2006-2013 Solarflare Communications Inc. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef EFX_WORKAROUNDS_H |
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| 8 | #define EFX_WORKAROUNDS_H |
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| 9 | |
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| 10 | /* |
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| 11 | * Hardware workarounds. |
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| 12 | * Bug numbers are from Solarflare's Bugzilla. |
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| 13 | */ |
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| 14 | |
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| 15 | #define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0) |
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| 16 | #define EFX_WORKAROUND_EF10(efx) (efx_nic_rev(efx) >= EFX_REV_HUNT_A0) |
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| 17 | #define EFX_WORKAROUND_10G(efx) 1 |
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| 18 | |
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| 19 | /* Bit-bashed I2C reads cause performance drop */ |
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| 20 | #define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G |
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| 21 | /* Legacy interrupt storm when interrupt fifo fills */ |
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| 22 | #define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA |
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| 23 | |
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| 24 | /* Moderation timer access must go through MCDI */ |
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| 25 | #define EFX_EF10_WORKAROUND_61265(efx) \ |
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| 26 | (((struct efx_ef10_nic_data *)efx->nic_data)->workaround_61265) |
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| 27 | |
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| 28 | #endif /* EFX_WORKAROUNDS_H */ |
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| 29 | |
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