| /**************************************************************************** | |
| * Driver for Solarflare network controllers and boards | |
| * Copyright 2006-2013 Solarflare Communications Inc. | |
| * | |
| * This program is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 as published | |
| * by the Free Software Foundation, incorporated herein by reference. | |
| */ | |
| #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 */ |