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/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2007-2013 Solarflare Communications Inc.
*/
#ifndef EFX_ENUM_H
#define EFX_ENUM_H
/**
* enum efx_loopback_mode - loopback modes
* @LOOPBACK_NONE: no loopback
* @LOOPBACK_DATA: data path loopback
* @LOOPBACK_GMAC: loopback within GMAC
* @LOOPBACK_XGMII: loopback after XMAC
* @LOOPBACK_XGXS: loopback within BPX after XGXS
* @LOOPBACK_XAUI: loopback within BPX before XAUI serdes
* @LOOPBACK_GMII: loopback within BPX after GMAC
* @LOOPBACK_SGMII: loopback within BPX within SGMII
* @LOOPBACK_XGBR: loopback within BPX within XGBR
* @LOOPBACK_XFI: loopback within BPX before XFI serdes
* @LOOPBACK_XAUI_FAR: loopback within BPX after XAUI serdes
* @LOOPBACK_GMII_FAR: loopback within BPX before SGMII
* @LOOPBACK_SGMII_FAR: loopback within BPX after SGMII
* @LOOPBACK_XFI_FAR: loopback after XFI serdes
* @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_XPORT: cross port loopback
* @LOOPBACK_XGMII_WS: wireside loopback excluding XMAC
* @LOOPBACK_XAUI_WS: wireside loopback within BPX within XAUI serdes
* @LOOPBACK_XAUI_WS_FAR: wireside loopback within BPX including XAUI serdes
* @LOOPBACK_XAUI_WS_NEAR: wireside loopback within BPX excluding XAUI serdes
* @LOOPBACK_GMII_WS: wireside loopback excluding GMAC
* @LOOPBACK_XFI_WS: wireside loopback excluding XFI serdes
* @LOOPBACK_XFI_WS_FAR: wireside loopback including XFI serdes
* @LOOPBACK_PHYXS_WS: wireside loopback within 10G PHY at PHYXS level
*/
/* Please keep up-to-date w.r.t the following two #defines */
enum efx_loopback_mode {
LOOPBACK_NONE = 0,
LOOPBACK_DATA = 1,
LOOPBACK_GMAC = 2,
LOOPBACK_XGMII = 3,
LOOPBACK_XGXS = 4,
LOOPBACK_XAUI = 5,
LOOPBACK_GMII = 6,
LOOPBACK_SGMII = 7,
LOOPBACK_XGBR = 8,
LOOPBACK_XFI = 9,
LOOPBACK_XAUI_FAR = 10,
LOOPBACK_GMII_FAR = 11,
LOOPBACK_SGMII_FAR = 12,
LOOPBACK_XFI_FAR = 13,
LOOPBACK_GPHY = 14,
LOOPBACK_PHYXS = 15,
LOOPBACK_PCS = 16,
LOOPBACK_PMAPMD = 17,
LOOPBACK_XPORT = 18,
LOOPBACK_XGMII_WS = 19,
LOOPBACK_XAUI_WS = 20,
LOOPBACK_XAUI_WS_FAR = 21,
LOOPBACK_XAUI_WS_NEAR = 22,
LOOPBACK_GMII_WS = 23,
LOOPBACK_XFI_WS = 24,
LOOPBACK_XFI_WS_FAR = 25,
LOOPBACK_PHYXS_WS = 26,
LOOPBACK_MAX
};
#define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD
/* These loopbacks occur within the controller */
#define LOOPBACKS_INTERNAL ((1 << LOOPBACK_DATA) | \
(1 << LOOPBACK_GMAC) | \
(1 << LOOPBACK_XGMII)| \
(1 << LOOPBACK_XGXS) | \
(1 << LOOPBACK_XAUI) | \
(1 << LOOPBACK_GMII) | \
(1 << LOOPBACK_SGMII) | \
(1 << LOOPBACK_SGMII) | \
(1 << LOOPBACK_XGBR) | \
(1 << LOOPBACK_XFI) | \
(1 << LOOPBACK_XAUI_FAR) | \
(1 << LOOPBACK_GMII_FAR) | \
(1 << LOOPBACK_SGMII_FAR) | \
(1 << LOOPBACK_XFI_FAR) | \
(1 << LOOPBACK_XGMII_WS) | \
(1 << LOOPBACK_XAUI_WS) | \
(1 << LOOPBACK_XAUI_WS_FAR) | \
(1 << LOOPBACK_XAUI_WS_NEAR) | \
(1 << LOOPBACK_GMII_WS) | \
(1 << LOOPBACK_XFI_WS) | \
(1 << LOOPBACK_XFI_WS_FAR))
#define LOOPBACKS_WS ((1 << LOOPBACK_XGMII_WS) | \
(1 << LOOPBACK_XAUI_WS) | \
(1 << LOOPBACK_XAUI_WS_FAR) | \
(1 << LOOPBACK_XAUI_WS_NEAR) | \
(1 << LOOPBACK_GMII_WS) | \
(1 << LOOPBACK_XFI_WS) | \
(1 << LOOPBACK_XFI_WS_FAR) | \
(1 << LOOPBACK_PHYXS_WS))
#define LOOPBACKS_EXTERNAL(_efx) \
((_efx)->loopback_modes & ~LOOPBACKS_INTERNAL & \
~(1 << LOOPBACK_NONE))
#define LOOPBACK_MASK(_efx) \
(1 << (_efx)->loopback_mode)
#define LOOPBACK_INTERNAL(_efx) \
(!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx)))
#define LOOPBACK_EXTERNAL(_efx) \
(!!(LOOPBACK_MASK(_efx) & LOOPBACKS_EXTERNAL(_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 methods are numbered in order of increasing scope.
*
* @RESET_TYPE_INVISIBLE: Reset datapath and MAC (Falcon only)
* @RESET_TYPE_RECOVER_OR_ALL: Try to recover. Apply RESET_TYPE_ALL
* if unsuccessful.
* @RESET_TYPE_ALL: Reset datapath, MAC and PHY
* @RESET_TYPE_WORLD: Reset as much as possible
* @RESET_TYPE_RECOVER_OR_DISABLE: Try to recover. Apply RESET_TYPE_DISABLE if
* unsuccessful.
* @RESET_TYPE_DATAPATH: Reset datapath only.
* @RESET_TYPE_MC_BIST: MC entering BIST mode.
* @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled
* @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog
* @RESET_TYPE_INT_ERROR: reset due to internal error
* @RESET_TYPE_DMA_ERROR: DMA error
* @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
* @RESET_TYPE_MC_FAILURE: MC reboot/assertion
* @RESET_TYPE_MCDI_TIMEOUT: MCDI timeout.
*/
enum reset_type {
RESET_TYPE_INVISIBLE,
RESET_TYPE_RECOVER_OR_ALL,
RESET_TYPE_ALL,
RESET_TYPE_WORLD,
RESET_TYPE_RECOVER_OR_DISABLE,
RESET_TYPE_DATAPATH,
RESET_TYPE_MC_BIST,
RESET_TYPE_DISABLE,
RESET_TYPE_MAX_METHOD,
RESET_TYPE_TX_WATCHDOG,
RESET_TYPE_INT_ERROR,
RESET_TYPE_DMA_ERROR,
RESET_TYPE_TX_SKIP,
RESET_TYPE_MC_FAILURE,
/* RESET_TYPE_MCDI_TIMEOUT is actually a method, not just a reason, but
* it doesn't fit the scope hierarchy (not well-ordered by inclusion).
* We encode this by having its enum value be greater than
* RESET_TYPE_MAX_METHOD.
*/
RESET_TYPE_MCDI_TIMEOUT,
RESET_TYPE_MAX,
};
#endif /* EFX_ENUM_H */
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