| /* 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 */ |
