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1 | /**************************************************************************** |
2 | * Driver for Solarflare Solarstorm network controllers and boards | |
177dfcd8 | 3 | * Copyright 2007-2008 Solarflare Communications Inc. |
8ceee660 BH |
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_ENUM_H | |
11 | #define EFX_ENUM_H | |
12 | ||
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13 | /** |
14 | * enum efx_loopback_mode - loopback modes | |
15 | * @LOOPBACK_NONE: no loopback | |
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16 | * @LOOPBACK_GMAC: loopback within GMAC at unspecified level |
17 | * @LOOPBACK_XGMII: loopback within XMAC at XGMII level | |
18 | * @LOOPBACK_XGXS: loopback within XMAC at XGXS level | |
19 | * @LOOPBACK_XAUI: loopback within XMAC at XAUI level | |
20 | * @LOOPBACK_GPHY: loopback within 1G PHY at unspecified level | |
21 | * @LOOPBACK_PHYXS: loopback within 10G PHY at PHYXS level | |
22 | * @LOOPBACK_PCS: loopback within 10G PHY at PCS level | |
23 | * @LOOPBACK_PMAPMD: loopback within 10G PHY at PMAPMD level | |
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24 | * @LOOPBACK_NETWORK: reflecting loopback (even further than furthest!) |
25 | */ | |
26 | /* Please keep in order and up-to-date w.r.t the following two #defines */ | |
27 | enum efx_loopback_mode { | |
28 | LOOPBACK_NONE = 0, | |
177dfcd8 | 29 | LOOPBACK_GMAC = 1, |
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30 | LOOPBACK_XGMII = 2, |
31 | LOOPBACK_XGXS = 3, | |
32 | LOOPBACK_XAUI = 4, | |
177dfcd8 | 33 | LOOPBACK_GPHY = 5, |
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34 | LOOPBACK_PHYXS = 6, |
35 | LOOPBACK_PCS = 7, | |
36 | LOOPBACK_PMAPMD = 8, | |
37 | LOOPBACK_NETWORK = 9, | |
38 | LOOPBACK_MAX | |
39 | }; | |
40 | ||
41 | #define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD | |
42 | ||
43 | extern const char *efx_loopback_mode_names[]; | |
44 | #define LOOPBACK_MODE_NAME(mode) \ | |
45 | STRING_TABLE_LOOKUP(mode, efx_loopback_mode) | |
46 | #define LOOPBACK_MODE(efx) \ | |
47 | LOOPBACK_MODE_NAME(efx->loopback_mode) | |
48 | ||
49 | /* These loopbacks occur within the controller */ | |
177dfcd8 BH |
50 | #define LOOPBACKS_INTERNAL ((1 << LOOPBACK_GMAC) | \ |
51 | (1 << LOOPBACK_XGMII)| \ | |
52 | (1 << LOOPBACK_XGXS) | \ | |
53 | (1 << LOOPBACK_XAUI)) | |
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54 | |
55 | #define LOOPBACK_MASK(_efx) \ | |
56 | (1 << (_efx)->loopback_mode) | |
57 | ||
dc8cfa55 | 58 | #define LOOPBACK_INTERNAL(_efx) \ |
177dfcd8 | 59 | (!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx))) |
3273c2e8 | 60 | |
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61 | #define LOOPBACK_CHANGED(_from, _to, _mask) \ |
62 | (!!((LOOPBACK_MASK(_from) ^ LOOPBACK_MASK(_to)) & (_mask))) | |
63 | ||
dc8cfa55 BH |
64 | #define LOOPBACK_OUT_OF(_from, _to, _mask) \ |
65 | ((LOOPBACK_MASK(_from) & (_mask)) && !(LOOPBACK_MASK(_to) & (_mask))) | |
3273c2e8 | 66 | |
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67 | /*****************************************************************************/ |
68 | ||
69 | /** | |
70 | * enum reset_type - reset types | |
71 | * | |
72 | * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and | |
73 | * %RESET_TYPE_DISABLE specify the method/scope of the reset. The | |
74 | * other valuesspecify reasons, which efx_schedule_reset() will choose | |
75 | * a method for. | |
76 | * | |
77 | * @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts | |
78 | * @RESET_TYPE_ALL: reset everything but PCI core blocks | |
79 | * @RESET_TYPE_WORLD: reset everything, save & restore PCI config | |
80 | * @RESET_TYPE_DISABLE: disable NIC | |
739bb23d | 81 | * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog |
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82 | * @RESET_TYPE_INT_ERROR: reset due to internal error |
83 | * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors | |
84 | * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch | |
85 | * @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch | |
86 | * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors | |
87 | */ | |
88 | enum reset_type { | |
89 | RESET_TYPE_NONE = -1, | |
90 | RESET_TYPE_INVISIBLE = 0, | |
91 | RESET_TYPE_ALL = 1, | |
92 | RESET_TYPE_WORLD = 2, | |
93 | RESET_TYPE_DISABLE = 3, | |
94 | RESET_TYPE_MAX_METHOD, | |
739bb23d | 95 | RESET_TYPE_TX_WATCHDOG, |
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96 | RESET_TYPE_INT_ERROR, |
97 | RESET_TYPE_RX_RECOVERY, | |
98 | RESET_TYPE_RX_DESC_FETCH, | |
99 | RESET_TYPE_TX_DESC_FETCH, | |
100 | RESET_TYPE_TX_SKIP, | |
101 | RESET_TYPE_MAX, | |
102 | }; | |
103 | ||
104 | #endif /* EFX_ENUM_H */ |