105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
/****************************************************************************
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* Driver for Solarflare Solarstorm network controllers and boards
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* Copyright 2007-2008 Solarflare Communications Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation, incorporated herein by reference.
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*/
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#ifndef EFX_ENUM_H
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#define EFX_ENUM_H
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/**
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* enum efx_loopback_mode - loopback modes
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* @LOOPBACK_NONE: no loopback
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* @LOOPBACK_GMAC: loopback within GMAC at unspecified level
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* @LOOPBACK_XGMII: loopback within XMAC at XGMII level
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* @LOOPBACK_XGXS: loopback within XMAC at XGXS level
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* @LOOPBACK_XAUI: loopback within XMAC at XAUI level
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* @LOOPBACK_GPHY: loopback within 1G PHY at unspecified level
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* @LOOPBACK_PHYXS: loopback within 10G PHY at PHYXS level
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* @LOOPBACK_PCS: loopback within 10G PHY at PCS level
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* @LOOPBACK_PMAPMD: loopback within 10G PHY at PMAPMD level
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* @LOOPBACK_NETWORK: reflecting loopback (even further than furthest!)
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*/
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/* Please keep in order and up-to-date w.r.t the following two #defines */
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enum efx_loopback_mode {
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LOOPBACK_NONE = 0,
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LOOPBACK_GMAC = 1,
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LOOPBACK_XGMII = 2,
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LOOPBACK_XGXS = 3,
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LOOPBACK_XAUI = 4,
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LOOPBACK_GPHY = 5,
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LOOPBACK_PHYXS = 6,
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LOOPBACK_PCS = 7,
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LOOPBACK_PMAPMD = 8,
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LOOPBACK_NETWORK = 9,
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LOOPBACK_MAX
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};
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#define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD
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extern const char *efx_loopback_mode_names[];
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#define LOOPBACK_MODE_NAME(mode) \
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STRING_TABLE_LOOKUP(mode, efx_loopback_mode)
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#define LOOPBACK_MODE(efx) \
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LOOPBACK_MODE_NAME(efx->loopback_mode)
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/* These loopbacks occur within the controller */
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#define LOOPBACKS_INTERNAL ((1 << LOOPBACK_GMAC) | \
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(1 << LOOPBACK_XGMII)| \
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(1 << LOOPBACK_XGXS) | \
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(1 << LOOPBACK_XAUI))
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#define LOOPBACK_MASK(_efx) \
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(1 << (_efx)->loopback_mode)
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#define LOOPBACK_INTERNAL(_efx) \
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(!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx)))
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#define LOOPBACK_CHANGED(_from, _to, _mask) \
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(!!((LOOPBACK_MASK(_from) ^ LOOPBACK_MASK(_to)) & (_mask)))
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#define LOOPBACK_OUT_OF(_from, _to, _mask) \
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((LOOPBACK_MASK(_from) & (_mask)) && !(LOOPBACK_MASK(_to) & (_mask)))
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/*****************************************************************************/
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/**
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* enum reset_type - reset types
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*
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* %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and
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* %RESET_TYPE_DISABLE specify the method/scope of the reset. The
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* other valuesspecify reasons, which efx_schedule_reset() will choose
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* a method for.
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*
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* @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
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* @RESET_TYPE_ALL: reset everything but PCI core blocks
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* @RESET_TYPE_WORLD: reset everything, save & restore PCI config
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* @RESET_TYPE_DISABLE: disable NIC
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* @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog
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* @RESET_TYPE_INT_ERROR: reset due to internal error
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* @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
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* @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch
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* @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch
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* @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
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*/
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enum reset_type {
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RESET_TYPE_NONE = -1,
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RESET_TYPE_INVISIBLE = 0,
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RESET_TYPE_ALL = 1,
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RESET_TYPE_WORLD = 2,
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RESET_TYPE_DISABLE = 3,
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RESET_TYPE_MAX_METHOD,
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RESET_TYPE_TX_WATCHDOG,
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RESET_TYPE_INT_ERROR,
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RESET_TYPE_RX_RECOVERY,
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RESET_TYPE_RX_DESC_FETCH,
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RESET_TYPE_TX_DESC_FETCH,
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RESET_TYPE_TX_SKIP,
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RESET_TYPE_MAX,
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};
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#endif /* EFX_ENUM_H */
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