projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 8ceee660 | 2 | /**************************************************************************** |
| f7a6d2c4 BH |
3 | * Driver for Solarflare network controllers and boards |
| 4 | * Copyright 2006-2013 Solarflare Communications Inc. | |
| 8ceee660 BH |
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 | ||
| 8880f4ec | 15 | #define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0) |
| a53d26eb | 16 | #define EFX_WORKAROUND_EF10(efx) (efx_nic_rev(efx) >= EFX_REV_HUNT_A0) |
| 8fbca791 | 17 | #define EFX_WORKAROUND_10G(efx) 1 |
| 8ceee660 | 18 | |
| 3e133c44 | 19 | /* Bit-bashed I2C reads cause performance drop */ |
| 6f158d5f | 20 | #define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G |
| 8880f4ec BH |
21 | /* Legacy interrupt storm when interrupt fifo fills */ |
| 22 | #define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA | |
| 8ceee660 | 23 | |
| 8127d661 BH |
24 | /* Lockup when writing event block registers at gen2/gen3 */ |
| 25 | #define EFX_EF10_WORKAROUND_35388(efx) \ | |
| 26 | (((struct efx_ef10_nic_data *)efx->nic_data)->workaround_35388) | |
| 27 | #define EFX_WORKAROUND_35388(efx) \ | |
| 28 | (efx_nic_rev(efx) == EFX_REV_HUNT_A0 && EFX_EF10_WORKAROUND_35388(efx)) | |
| 29 | ||
| 539de7c5 BK |
30 | /* Moderation timer access must go through MCDI */ |
| 31 | #define EFX_EF10_WORKAROUND_61265(efx) \ | |
| 32 | (((struct efx_ef10_nic_data *)efx->nic_data)->workaround_61265) | |
| 33 | ||
| 8ceee660 | 34 | #endif /* EFX_WORKAROUNDS_H */ |