1 /****************************************************************************
2 * Driver for Solarflare Solarstorm network controllers and boards
3 * Copyright 2007 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.
14 * enum efx_loopback_mode - loopback modes
15 * @LOOPBACK_NONE: no loopback
16 * @LOOPBACK_XGMII: loopback within MAC at XGMII level
17 * @LOOPBACK_XGXS: loopback within MAC at XGXS level
18 * @LOOPBACK_XAUI: loopback within MAC at XAUI level
19 * @LOOPBACK_PHYXS: loopback within PHY at PHYXS level
20 * @LOOPBACK_PCS: loopback within PHY at PCS level
21 * @LOOPBACK_PMAPMD: loopback within PHY at PMAPMD level
22 * @LOOPBACK_NETWORK: reflecting loopback (even further than furthest!)
24 /* Please keep in order and up-to-date w.r.t the following two #defines */
25 enum efx_loopback_mode {
39 #define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD
41 extern const char *efx_loopback_mode_names[];
42 #define LOOPBACK_MODE_NAME(mode) \
43 STRING_TABLE_LOOKUP(mode, efx_loopback_mode)
44 #define LOOPBACK_MODE(efx) \
45 LOOPBACK_MODE_NAME(efx->loopback_mode)
47 /* These loopbacks occur within the controller */
48 #define LOOPBACKS_10G_INTERNAL ((1 << LOOPBACK_XGMII)| \
49 (1 << LOOPBACK_XGXS) | \
52 #define LOOPBACK_MASK(_efx) \
53 (1 << (_efx)->loopback_mode)
55 #define LOOPBACK_INTERNAL(_efx) \
56 ((LOOPBACKS_10G_INTERNAL & LOOPBACK_MASK(_efx)) ? 1 : 0)
58 #define LOOPBACK_OUT_OF(_from, _to, _mask) \
59 (((LOOPBACK_MASK(_from) & (_mask)) && \
60 ((LOOPBACK_MASK(_to) & (_mask)) == 0)) ? 1 : 0)
62 /*****************************************************************************/
65 * enum reset_type - reset types
67 * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and
68 * %RESET_TYPE_DISABLE specify the method/scope of the reset. The
69 * other valuesspecify reasons, which efx_schedule_reset() will choose
72 * @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
73 * @RESET_TYPE_ALL: reset everything but PCI core blocks
74 * @RESET_TYPE_WORLD: reset everything, save & restore PCI config
75 * @RESET_TYPE_DISABLE: disable NIC
76 * @RESET_TYPE_MONITOR: reset due to hardware monitor
77 * @RESET_TYPE_INT_ERROR: reset due to internal error
78 * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
79 * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch
80 * @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch
81 * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
85 RESET_TYPE_INVISIBLE = 0,
88 RESET_TYPE_DISABLE = 3,
89 RESET_TYPE_MAX_METHOD,
92 RESET_TYPE_RX_RECOVERY,
93 RESET_TYPE_RX_DESC_FETCH,
94 RESET_TYPE_TX_DESC_FETCH,
99 #endif /* EFX_ENUM_H */