projects / linux-2.6-block.git / blame
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|---|---|---|
| 8ceee660 BH |
1 | /**************************************************************************** |
| 2 | * Driver for Solarflare Solarstorm network controllers and boards | |
| 3 | * Copyright 2006-2008 Solarflare Communications Inc. | |
| 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 | ||
| 18 | #define EFX_WORKAROUND_ALWAYS(efx) 1 | |
| 55668611 | 19 | #define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1) |
| e6fa2eb7 BH |
20 | #define EFX_WORKAROUND_SFX7101(efx) ((efx)->phy_type == PHY_TYPE_SFX7101) |
| 21 | #define EFX_WORKAROUND_SFT9001A(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A) | |
| 8ceee660 BH |
22 | |
| 23 | /* XAUI resets if link not detected */ | |
| 24 | #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS | |
| 8ceee660 BH |
25 | /* RX PCIe double split performance issue */ |
| 26 | #define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS | |
| 3e133c44 BH |
27 | /* Bit-bashed I2C reads cause performance drop */ |
| 28 | #define EFX_WORKAROUND_7884 EFX_WORKAROUND_ALWAYS | |
| 8ceee660 BH |
29 | /* TX pkt parser problem with <= 16 byte TXes */ |
| 30 | #define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS | |
| 8ceee660 | 31 | /* Low rate CRC errors require XAUI reset */ |
| e6fa2eb7 | 32 | #define EFX_WORKAROUND_10750 EFX_WORKAROUND_SFX7101 |
| 8ceee660 BH |
33 | /* TX_EV_PKT_ERR can be caused by a dangling TX descriptor |
| 34 | * or a PCIe error (bug 11028) */ | |
| 35 | #define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS | |
| 36 | /* Transmit flow control may get disabled */ | |
| 37 | #define EFX_WORKAROUND_11482 EFX_WORKAROUND_ALWAYS | |
| 38 | /* Flush events can take a very long time to appear */ | |
| 39 | #define EFX_WORKAROUND_11557 EFX_WORKAROUND_ALWAYS | |
| 40 | ||
| 41 | /* Spurious parity errors in TSORT buffers */ | |
| 42 | #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A | |
| 43 | /* iSCSI parsing errors */ | |
| 44 | #define EFX_WORKAROUND_5583 EFX_WORKAROUND_FALCON_A | |
| 45 | /* RX events go missing */ | |
| 46 | #define EFX_WORKAROUND_5676 EFX_WORKAROUND_FALCON_A | |
| 47 | /* RX_RESET on A1 */ | |
| 48 | #define EFX_WORKAROUND_6555 EFX_WORKAROUND_FALCON_A | |
| 49 | /* Increase filter depth to avoid RX_RESET */ | |
| 50 | #define EFX_WORKAROUND_7244 EFX_WORKAROUND_FALCON_A | |
| 51 | /* Flushes may never complete */ | |
| 52 | #define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_A | |
| 53 | /* Leak overlength packets rather than free */ | |
| 54 | #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A | |
| 55 | ||
| e6fa2eb7 BH |
56 | /* Need to send XNP pages for 100BaseT */ |
| 57 | #define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001A | |
| 58 | /* Need to keep AN enabled */ | |
| 59 | #define EFX_WORKAROUND_13963 EFX_WORKAROUND_SFT9001A | |
| 60 | ||
| 8ceee660 | 61 | #endif /* EFX_WORKAROUNDS_H */ |