/* SPDX-License-Identifier: GPL-2.0-only */ /**************************************************************************** * Driver for Solarflare network controllers and boards * Copyright 2007-2013 Solarflare Communications Inc. */ #ifndef EF4_ENUM_H #define EF4_ENUM_H /** * enum ef4_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 ef4_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_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 ef4_schedule_reset() will choose * a method for. * * Reset methods are numbered in order of increasing scope. * * @RESET_TYPE_INVISIBLE: Reset datapath and MAC * @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_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_RX_RECOVERY: reset to recover from RX datapath errors * @RESET_TYPE_DMA_ERROR: DMA error * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors */ 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_DISABLE, RESET_TYPE_MAX_METHOD, RESET_TYPE_TX_WATCHDOG, RESET_TYPE_INT_ERROR, RESET_TYPE_RX_RECOVERY, RESET_TYPE_DMA_ERROR, RESET_TYPE_TX_SKIP, RESET_TYPE_MAX, }; #endif /* EF4_ENUM_H */
