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Linux kernel mirror (for testing)
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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
21/* XAUI resets if link not detected */
22#define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
23/* SNAP frames have TOBE_DISC set */
24#define EFX_WORKAROUND_5475 EFX_WORKAROUND_ALWAYS
25/* RX PCIe double split performance issue */
26#define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS
27/* TX pkt parser problem with <= 16 byte TXes */
28#define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS
29/* XGXS and XAUI reset sequencing in SW */
30#define EFX_WORKAROUND_9388 EFX_WORKAROUND_ALWAYS
31/* Low rate CRC errors require XAUI reset */
32#define EFX_WORKAROUND_10750 EFX_WORKAROUND_ALWAYS
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
56#endif /* EFX_WORKAROUNDS_H */