1 /****************************************************************************
2 * Driver for Solarflare Solarstorm network controllers and boards
3 * Copyright 2006-2008 Solarflare Communications Inc.
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.
10 #ifndef EFX_WORKAROUNDS_H
11 #define EFX_WORKAROUNDS_H
14 * Hardware workarounds.
15 * Bug numbers are from Solarflare's Bugzilla.
18 #define EFX_WORKAROUND_ALWAYS(efx) 1
19 #define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
21 /* XAUI resets if link not detected */
22 #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
23 /* RX PCIe double split performance issue */
24 #define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS
25 /* TX pkt parser problem with <= 16 byte TXes */
26 #define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS
27 /* Low rate CRC errors require XAUI reset */
28 #define EFX_WORKAROUND_10750 EFX_WORKAROUND_ALWAYS
29 /* TX_EV_PKT_ERR can be caused by a dangling TX descriptor
30 * or a PCIe error (bug 11028) */
31 #define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS
32 /* Transmit flow control may get disabled */
33 #define EFX_WORKAROUND_11482 EFX_WORKAROUND_ALWAYS
34 /* Flush events can take a very long time to appear */
35 #define EFX_WORKAROUND_11557 EFX_WORKAROUND_ALWAYS
37 /* Spurious parity errors in TSORT buffers */
38 #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A
39 /* iSCSI parsing errors */
40 #define EFX_WORKAROUND_5583 EFX_WORKAROUND_FALCON_A
41 /* RX events go missing */
42 #define EFX_WORKAROUND_5676 EFX_WORKAROUND_FALCON_A
44 #define EFX_WORKAROUND_6555 EFX_WORKAROUND_FALCON_A
45 /* Increase filter depth to avoid RX_RESET */
46 #define EFX_WORKAROUND_7244 EFX_WORKAROUND_FALCON_A
47 /* Flushes may never complete */
48 #define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_A
49 /* Leak overlength packets rather than free */
50 #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A
52 #endif /* EFX_WORKAROUNDS_H */