hpilo: new pci device
[linux-2.6] / drivers / net / sfc / workarounds.h
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 */