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 19 #define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1) 20 #define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx) 21 #define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \ 22 (efx)->phy_type == PHY_TYPE_SFT9001B) 23 24 /* XAUI resets if link not detected */ 25 #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS 26 /* RX PCIe double split performance issue */ 27 #define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS 28 /* Bit-bashed I2C reads cause performance drop */ 29 #define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G 30 /* TX pkt parser problem with <= 16 byte TXes */ 31 #define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS 32 /* TX_EV_PKT_ERR can be caused by a dangling TX descriptor 33 * or a PCIe error (bug 11028) */ 34 #define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS 35 /* Transmit flow control may get disabled */ 36 #define EFX_WORKAROUND_11482 EFX_WORKAROUND_ALWAYS 37 /* Flush events can take a very long time to appear */ 38 #define EFX_WORKAROUND_11557 EFX_WORKAROUND_ALWAYS 39 40 /* Spurious parity errors in TSORT buffers */ 41 #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A 42 /* iSCSI parsing errors */ 43 #define EFX_WORKAROUND_5583 EFX_WORKAROUND_FALCON_A 44 /* RX events go missing */ 45 #define EFX_WORKAROUND_5676 EFX_WORKAROUND_FALCON_A 46 /* RX_RESET on A1 */ 47 #define EFX_WORKAROUND_6555 EFX_WORKAROUND_FALCON_A 48 /* Increase filter depth to avoid RX_RESET */ 49 #define EFX_WORKAROUND_7244 EFX_WORKAROUND_FALCON_A 50 /* Flushes may never complete */ 51 #define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_A 52 /* Leak overlength packets rather than free */ 53 #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A 54 55 /* Need to send XNP pages for 100BaseT */ 56 #define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001 57 /* Don't restart AN in near-side loopback */ 58 #define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001 59 60 #endif /* EFX_WORKAROUNDS_H */ 61