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1/* SPDX-License-Identifier: GPL-2.0-only */2/****************************************************************************3 * Driver for Solarflare network controllers and boards4 * Copyright 2007-2013 Solarflare Communications Inc.5 */6 7#ifndef EFX_ENUM_H8#define EFX_ENUM_H9 10/**11 * enum efx_loopback_mode - loopback modes12 * @LOOPBACK_NONE: no loopback13 * @LOOPBACK_DATA: data path loopback14 * @LOOPBACK_GMAC: loopback within GMAC15 * @LOOPBACK_XGMII: loopback after XMAC16 * @LOOPBACK_XGXS: loopback within BPX after XGXS17 * @LOOPBACK_XAUI: loopback within BPX before XAUI serdes18 * @LOOPBACK_GMII: loopback within BPX after GMAC19 * @LOOPBACK_SGMII: loopback within BPX within SGMII20 * @LOOPBACK_XGBR: loopback within BPX within XGBR21 * @LOOPBACK_XFI: loopback within BPX before XFI serdes22 * @LOOPBACK_XAUI_FAR: loopback within BPX after XAUI serdes23 * @LOOPBACK_GMII_FAR: loopback within BPX before SGMII24 * @LOOPBACK_SGMII_FAR: loopback within BPX after SGMII25 * @LOOPBACK_XFI_FAR: loopback after XFI serdes26 * @LOOPBACK_GPHY: loopback within 1G PHY at unspecified level27 * @LOOPBACK_PHYXS: loopback within 10G PHY at PHYXS level28 * @LOOPBACK_PCS: loopback within 10G PHY at PCS level29 * @LOOPBACK_PMAPMD: loopback within 10G PHY at PMAPMD level30 * @LOOPBACK_XPORT: cross port loopback31 * @LOOPBACK_XGMII_WS: wireside loopback excluding XMAC32 * @LOOPBACK_XAUI_WS: wireside loopback within BPX within XAUI serdes33 * @LOOPBACK_XAUI_WS_FAR: wireside loopback within BPX including XAUI serdes34 * @LOOPBACK_XAUI_WS_NEAR: wireside loopback within BPX excluding XAUI serdes35 * @LOOPBACK_GMII_WS: wireside loopback excluding GMAC36 * @LOOPBACK_XFI_WS: wireside loopback excluding XFI serdes37 * @LOOPBACK_XFI_WS_FAR: wireside loopback including XFI serdes38 * @LOOPBACK_PHYXS_WS: wireside loopback within 10G PHY at PHYXS level39 */40/* Please keep up-to-date w.r.t the following two #defines */41enum efx_loopback_mode {42 LOOPBACK_NONE = 0,43 LOOPBACK_DATA = 1,44 LOOPBACK_GMAC = 2,45 LOOPBACK_XGMII = 3,46 LOOPBACK_XGXS = 4,47 LOOPBACK_XAUI = 5,48 LOOPBACK_GMII = 6,49 LOOPBACK_SGMII = 7,50 LOOPBACK_XGBR = 8,51 LOOPBACK_XFI = 9,52 LOOPBACK_XAUI_FAR = 10,53 LOOPBACK_GMII_FAR = 11,54 LOOPBACK_SGMII_FAR = 12,55 LOOPBACK_XFI_FAR = 13,56 LOOPBACK_GPHY = 14,57 LOOPBACK_PHYXS = 15,58 LOOPBACK_PCS = 16,59 LOOPBACK_PMAPMD = 17,60 LOOPBACK_XPORT = 18,61 LOOPBACK_XGMII_WS = 19,62 LOOPBACK_XAUI_WS = 20,63 LOOPBACK_XAUI_WS_FAR = 21,64 LOOPBACK_XAUI_WS_NEAR = 22,65 LOOPBACK_GMII_WS = 23,66 LOOPBACK_XFI_WS = 24,67 LOOPBACK_XFI_WS_FAR = 25,68 LOOPBACK_PHYXS_WS = 26,69 LOOPBACK_MAX70};71#define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD72 73/* These loopbacks occur within the controller */74#define LOOPBACKS_INTERNAL ((1 << LOOPBACK_DATA) | \75 (1 << LOOPBACK_GMAC) | \76 (1 << LOOPBACK_XGMII)| \77 (1 << LOOPBACK_XGXS) | \78 (1 << LOOPBACK_XAUI) | \79 (1 << LOOPBACK_GMII) | \80 (1 << LOOPBACK_SGMII) | \81 (1 << LOOPBACK_XGBR) | \82 (1 << LOOPBACK_XFI) | \83 (1 << LOOPBACK_XAUI_FAR) | \84 (1 << LOOPBACK_GMII_FAR) | \85 (1 << LOOPBACK_SGMII_FAR) | \86 (1 << LOOPBACK_XFI_FAR) | \87 (1 << LOOPBACK_XGMII_WS) | \88 (1 << LOOPBACK_XAUI_WS) | \89 (1 << LOOPBACK_XAUI_WS_FAR) | \90 (1 << LOOPBACK_XAUI_WS_NEAR) | \91 (1 << LOOPBACK_GMII_WS) | \92 (1 << LOOPBACK_XFI_WS) | \93 (1 << LOOPBACK_XFI_WS_FAR))94 95#define LOOPBACKS_WS ((1 << LOOPBACK_XGMII_WS) | \96 (1 << LOOPBACK_XAUI_WS) | \97 (1 << LOOPBACK_XAUI_WS_FAR) | \98 (1 << LOOPBACK_XAUI_WS_NEAR) | \99 (1 << LOOPBACK_GMII_WS) | \100 (1 << LOOPBACK_XFI_WS) | \101 (1 << LOOPBACK_XFI_WS_FAR) | \102 (1 << LOOPBACK_PHYXS_WS))103 104#define LOOPBACKS_EXTERNAL(_efx) \105 ((_efx)->loopback_modes & ~LOOPBACKS_INTERNAL & \106 ~(1 << LOOPBACK_NONE))107 108#define LOOPBACK_MASK(_efx) \109 (1 << (_efx)->loopback_mode)110 111#define LOOPBACK_INTERNAL(_efx) \112 (!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx)))113 114#define LOOPBACK_EXTERNAL(_efx) \115 (!!(LOOPBACK_MASK(_efx) & LOOPBACKS_EXTERNAL(_efx)))116 117#define LOOPBACK_CHANGED(_from, _to, _mask) \118 (!!((LOOPBACK_MASK(_from) ^ LOOPBACK_MASK(_to)) & (_mask)))119 120#define LOOPBACK_OUT_OF(_from, _to, _mask) \121 ((LOOPBACK_MASK(_from) & (_mask)) && !(LOOPBACK_MASK(_to) & (_mask)))122 123/*****************************************************************************/124 125/**126 * enum reset_type - reset types127 *128 * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and129 * %RESET_TYPE_DISABLE specify the method/scope of the reset. The130 * other valuesspecify reasons, which efx_schedule_reset() will choose131 * a method for.132 *133 * Reset methods are numbered in order of increasing scope.134 *135 * @RESET_TYPE_INVISIBLE: Reset datapath and MAC (Falcon only)136 * @RESET_TYPE_RECOVER_OR_ALL: Try to recover. Apply RESET_TYPE_ALL137 * if unsuccessful.138 * @RESET_TYPE_ALL: Reset datapath, MAC and PHY139 * @RESET_TYPE_WORLD: Reset as much as possible140 * @RESET_TYPE_RECOVER_OR_DISABLE: Try to recover. Apply RESET_TYPE_DISABLE if141 * unsuccessful.142 * @RESET_TYPE_DATAPATH: Reset datapath only.143 * @RESET_TYPE_MC_BIST: MC entering BIST mode.144 * @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled145 * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog146 * @RESET_TYPE_INT_ERROR: reset due to internal error147 * @RESET_TYPE_DMA_ERROR: DMA error148 * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors149 * @RESET_TYPE_MC_FAILURE: MC reboot/assertion150 * @RESET_TYPE_MCDI_TIMEOUT: MCDI timeout.151 */152enum reset_type {153 RESET_TYPE_INVISIBLE,154 RESET_TYPE_RECOVER_OR_ALL,155 RESET_TYPE_ALL,156 RESET_TYPE_WORLD,157 RESET_TYPE_RECOVER_OR_DISABLE,158 RESET_TYPE_DATAPATH,159 RESET_TYPE_MC_BIST,160 RESET_TYPE_DISABLE,161 RESET_TYPE_MAX_METHOD,162 RESET_TYPE_TX_WATCHDOG,163 RESET_TYPE_INT_ERROR,164 RESET_TYPE_DMA_ERROR,165 RESET_TYPE_TX_SKIP,166 RESET_TYPE_MC_FAILURE,167 /* RESET_TYPE_MCDI_TIMEOUT is actually a method, not just a reason, but168 * it doesn't fit the scope hierarchy (not well-ordered by inclusion).169 * We encode this by having its enum value be greater than170 * RESET_TYPE_MAX_METHOD.171 */172 RESET_TYPE_MCDI_TIMEOUT,173 RESET_TYPE_MAX,174};175 176#endif /* EFX_ENUM_H */177