1 /****************************************************************************
2 * Driver for Solarflare Solarstorm network controllers and boards
3 * Copyright 2007-2008 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.
14 * enum efx_loopback_mode - loopback modes
15 * @LOOPBACK_NONE: no loopback
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
24 * @LOOPBACK_NETWORK: reflecting loopback (even further than furthest!)
26 /* Please keep in order and up-to-date w.r.t the following two #defines */
27 enum efx_loopback_mode {
41 #define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD
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)
49 /* These loopbacks occur within the controller */
50 #define LOOPBACKS_INTERNAL ((1 << LOOPBACK_GMAC) | \
51 (1 << LOOPBACK_XGMII)| \
52 (1 << LOOPBACK_XGXS) | \
55 #define LOOPBACK_MASK(_efx) \
56 (1 << (_efx)->loopback_mode)
58 #define LOOPBACK_INTERNAL(_efx) \
59 (!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx)))
61 #define LOOPBACK_CHANGED(_from, _to, _mask) \
62 (!!((LOOPBACK_MASK(_from) ^ LOOPBACK_MASK(_to)) & (_mask)))
64 #define LOOPBACK_OUT_OF(_from, _to, _mask) \
65 ((LOOPBACK_MASK(_from) & (_mask)) && !(LOOPBACK_MASK(_to) & (_mask)))
67 /*****************************************************************************/
70 * enum reset_type - reset types
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
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
81 * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog
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
90 RESET_TYPE_INVISIBLE = 0,
93 RESET_TYPE_DISABLE = 3,
94 RESET_TYPE_MAX_METHOD,
95 RESET_TYPE_TX_WATCHDOG,
97 RESET_TYPE_RX_RECOVERY,
98 RESET_TYPE_RX_DESC_FETCH,
99 RESET_TYPE_TX_DESC_FETCH,
104 #endif /* EFX_ENUM_H */