projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 8ceee660 | 1 | /**************************************************************************** |
| f7a6d2c4 BH |
2 | * Driver for Solarflare network controllers and boards |
| 3 | * Copyright 2006-2013 Solarflare Communications Inc. | |
| 8ceee660 BH |
4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License version 2 as published | |
| 7 | * by the Free Software Foundation, incorporated herein by reference. | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef EFX_WORKAROUNDS_H | |
| 11 | #define EFX_WORKAROUNDS_H | |
| 12 | ||
| 13 | /* | |
| 14 | * Hardware workarounds. | |
| 15 | * Bug numbers are from Solarflare's Bugzilla. | |
| 16 | */ | |
| 17 | ||
| daeda630 BH |
18 | #define EFX_WORKAROUND_FALCON_A(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_A1) |
| 19 | #define EFX_WORKAROUND_FALCON_AB(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_B0) | |
| 8880f4ec | 20 | #define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0) |
| 8fbca791 | 21 | #define EFX_WORKAROUND_10G(efx) 1 |
| 8ceee660 | 22 | |
| 3e133c44 | 23 | /* Bit-bashed I2C reads cause performance drop */ |
| 6f158d5f | 24 | #define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G |
| bb145a9e | 25 | /* Truncated IPv4 packets can confuse the TX packet parser */ |
| fb45f2c1 | 26 | #define EFX_WORKAROUND_15592 EFX_WORKAROUND_FALCON_AB |
| 8880f4ec BH |
27 | /* Legacy interrupt storm when interrupt fifo fills */ |
| 28 | #define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA | |
| 8ceee660 BH |
29 | |
| 30 | /* Spurious parity errors in TSORT buffers */ | |
| 31 | #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A | |
| 63f19884 BH |
32 | /* Unaligned read request >512 bytes after aligning may break TSORT */ |
| 33 | #define EFX_WORKAROUND_5391 EFX_WORKAROUND_FALCON_A | |
| 8ceee660 BH |
34 | /* iSCSI parsing errors */ |
| 35 | #define EFX_WORKAROUND_5583 EFX_WORKAROUND_FALCON_A | |
| 36 | /* RX events go missing */ | |
| 37 | #define EFX_WORKAROUND_5676 EFX_WORKAROUND_FALCON_A | |
| 38 | /* RX_RESET on A1 */ | |
| 39 | #define EFX_WORKAROUND_6555 EFX_WORKAROUND_FALCON_A | |
| 40 | /* Increase filter depth to avoid RX_RESET */ | |
| 41 | #define EFX_WORKAROUND_7244 EFX_WORKAROUND_FALCON_A | |
| 42 | /* Flushes may never complete */ | |
| fd371e32 | 43 | #define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_AB |
| 8ceee660 BH |
44 | /* Leak overlength packets rather than free */ |
| 45 | #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A | |
| 46 | ||
| 8127d661 BH |
47 | /* Lockup when writing event block registers at gen2/gen3 */ |
| 48 | #define EFX_EF10_WORKAROUND_35388(efx) \ | |
| 49 | (((struct efx_ef10_nic_data *)efx->nic_data)->workaround_35388) | |
| 50 | #define EFX_WORKAROUND_35388(efx) \ | |
| 51 | (efx_nic_rev(efx) == EFX_REV_HUNT_A0 && EFX_EF10_WORKAROUND_35388(efx)) | |
| 52 | ||
| 539de7c5 BK |
53 | /* Moderation timer access must go through MCDI */ |
| 54 | #define EFX_EF10_WORKAROUND_61265(efx) \ | |
| 55 | (((struct efx_ef10_nic_data *)efx->nic_data)->workaround_61265) | |
| 56 | ||
| 8ceee660 | 57 | #endif /* EFX_WORKAROUNDS_H */ |