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