1*d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2874aeea5SJeff Kirsher /**************************************************************************** 3f7a6d2c4SBen Hutchings * Driver for Solarflare network controllers and boards 4f7a6d2c4SBen Hutchings * Copyright 2007-2013 Solarflare Communications Inc. 5874aeea5SJeff Kirsher */ 6874aeea5SJeff Kirsher 7874aeea5SJeff Kirsher #ifndef EFX_ENUM_H 8874aeea5SJeff Kirsher #define EFX_ENUM_H 9874aeea5SJeff Kirsher 10874aeea5SJeff Kirsher /** 11874aeea5SJeff Kirsher * enum efx_loopback_mode - loopback modes 12874aeea5SJeff Kirsher * @LOOPBACK_NONE: no loopback 13874aeea5SJeff Kirsher * @LOOPBACK_DATA: data path loopback 14874aeea5SJeff Kirsher * @LOOPBACK_GMAC: loopback within GMAC 15874aeea5SJeff Kirsher * @LOOPBACK_XGMII: loopback after XMAC 16874aeea5SJeff Kirsher * @LOOPBACK_XGXS: loopback within BPX after XGXS 17874aeea5SJeff Kirsher * @LOOPBACK_XAUI: loopback within BPX before XAUI serdes 18874aeea5SJeff Kirsher * @LOOPBACK_GMII: loopback within BPX after GMAC 19874aeea5SJeff Kirsher * @LOOPBACK_SGMII: loopback within BPX within SGMII 20874aeea5SJeff Kirsher * @LOOPBACK_XGBR: loopback within BPX within XGBR 21874aeea5SJeff Kirsher * @LOOPBACK_XFI: loopback within BPX before XFI serdes 22874aeea5SJeff Kirsher * @LOOPBACK_XAUI_FAR: loopback within BPX after XAUI serdes 23874aeea5SJeff Kirsher * @LOOPBACK_GMII_FAR: loopback within BPX before SGMII 24874aeea5SJeff Kirsher * @LOOPBACK_SGMII_FAR: loopback within BPX after SGMII 25874aeea5SJeff Kirsher * @LOOPBACK_XFI_FAR: loopback after XFI serdes 26874aeea5SJeff Kirsher * @LOOPBACK_GPHY: loopback within 1G PHY at unspecified level 27874aeea5SJeff Kirsher * @LOOPBACK_PHYXS: loopback within 10G PHY at PHYXS level 28874aeea5SJeff Kirsher * @LOOPBACK_PCS: loopback within 10G PHY at PCS level 29874aeea5SJeff Kirsher * @LOOPBACK_PMAPMD: loopback within 10G PHY at PMAPMD level 30874aeea5SJeff Kirsher * @LOOPBACK_XPORT: cross port loopback 31874aeea5SJeff Kirsher * @LOOPBACK_XGMII_WS: wireside loopback excluding XMAC 32874aeea5SJeff Kirsher * @LOOPBACK_XAUI_WS: wireside loopback within BPX within XAUI serdes 33874aeea5SJeff Kirsher * @LOOPBACK_XAUI_WS_FAR: wireside loopback within BPX including XAUI serdes 34874aeea5SJeff Kirsher * @LOOPBACK_XAUI_WS_NEAR: wireside loopback within BPX excluding XAUI serdes 35874aeea5SJeff Kirsher * @LOOPBACK_GMII_WS: wireside loopback excluding GMAC 36874aeea5SJeff Kirsher * @LOOPBACK_XFI_WS: wireside loopback excluding XFI serdes 37874aeea5SJeff Kirsher * @LOOPBACK_XFI_WS_FAR: wireside loopback including XFI serdes 38874aeea5SJeff Kirsher * @LOOPBACK_PHYXS_WS: wireside loopback within 10G PHY at PHYXS level 39874aeea5SJeff Kirsher */ 40874aeea5SJeff Kirsher /* Please keep up-to-date w.r.t the following two #defines */ 41874aeea5SJeff Kirsher enum efx_loopback_mode { 42874aeea5SJeff Kirsher LOOPBACK_NONE = 0, 43874aeea5SJeff Kirsher LOOPBACK_DATA = 1, 44874aeea5SJeff Kirsher LOOPBACK_GMAC = 2, 45874aeea5SJeff Kirsher LOOPBACK_XGMII = 3, 46874aeea5SJeff Kirsher LOOPBACK_XGXS = 4, 47874aeea5SJeff Kirsher LOOPBACK_XAUI = 5, 48874aeea5SJeff Kirsher LOOPBACK_GMII = 6, 49874aeea5SJeff Kirsher LOOPBACK_SGMII = 7, 50874aeea5SJeff Kirsher LOOPBACK_XGBR = 8, 51874aeea5SJeff Kirsher LOOPBACK_XFI = 9, 52874aeea5SJeff Kirsher LOOPBACK_XAUI_FAR = 10, 53874aeea5SJeff Kirsher LOOPBACK_GMII_FAR = 11, 54874aeea5SJeff Kirsher LOOPBACK_SGMII_FAR = 12, 55874aeea5SJeff Kirsher LOOPBACK_XFI_FAR = 13, 56874aeea5SJeff Kirsher LOOPBACK_GPHY = 14, 57874aeea5SJeff Kirsher LOOPBACK_PHYXS = 15, 58874aeea5SJeff Kirsher LOOPBACK_PCS = 16, 59874aeea5SJeff Kirsher LOOPBACK_PMAPMD = 17, 60874aeea5SJeff Kirsher LOOPBACK_XPORT = 18, 61874aeea5SJeff Kirsher LOOPBACK_XGMII_WS = 19, 62874aeea5SJeff Kirsher LOOPBACK_XAUI_WS = 20, 63874aeea5SJeff Kirsher LOOPBACK_XAUI_WS_FAR = 21, 64874aeea5SJeff Kirsher LOOPBACK_XAUI_WS_NEAR = 22, 65874aeea5SJeff Kirsher LOOPBACK_GMII_WS = 23, 66874aeea5SJeff Kirsher LOOPBACK_XFI_WS = 24, 67874aeea5SJeff Kirsher LOOPBACK_XFI_WS_FAR = 25, 68874aeea5SJeff Kirsher LOOPBACK_PHYXS_WS = 26, 69874aeea5SJeff Kirsher LOOPBACK_MAX 70874aeea5SJeff Kirsher }; 71874aeea5SJeff Kirsher #define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD 72874aeea5SJeff Kirsher 73874aeea5SJeff Kirsher /* These loopbacks occur within the controller */ 74874aeea5SJeff Kirsher #define LOOPBACKS_INTERNAL ((1 << LOOPBACK_DATA) | \ 75874aeea5SJeff Kirsher (1 << LOOPBACK_GMAC) | \ 76874aeea5SJeff Kirsher (1 << LOOPBACK_XGMII)| \ 77874aeea5SJeff Kirsher (1 << LOOPBACK_XGXS) | \ 78874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI) | \ 79874aeea5SJeff Kirsher (1 << LOOPBACK_GMII) | \ 80874aeea5SJeff Kirsher (1 << LOOPBACK_SGMII) | \ 81874aeea5SJeff Kirsher (1 << LOOPBACK_XGBR) | \ 82874aeea5SJeff Kirsher (1 << LOOPBACK_XFI) | \ 83874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI_FAR) | \ 84874aeea5SJeff Kirsher (1 << LOOPBACK_GMII_FAR) | \ 85874aeea5SJeff Kirsher (1 << LOOPBACK_SGMII_FAR) | \ 86874aeea5SJeff Kirsher (1 << LOOPBACK_XFI_FAR) | \ 87874aeea5SJeff Kirsher (1 << LOOPBACK_XGMII_WS) | \ 88874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI_WS) | \ 89874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI_WS_FAR) | \ 90874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI_WS_NEAR) | \ 91874aeea5SJeff Kirsher (1 << LOOPBACK_GMII_WS) | \ 92874aeea5SJeff Kirsher (1 << LOOPBACK_XFI_WS) | \ 93874aeea5SJeff Kirsher (1 << LOOPBACK_XFI_WS_FAR)) 94874aeea5SJeff Kirsher 95874aeea5SJeff Kirsher #define LOOPBACKS_WS ((1 << LOOPBACK_XGMII_WS) | \ 96874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI_WS) | \ 97874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI_WS_FAR) | \ 98874aeea5SJeff Kirsher (1 << LOOPBACK_XAUI_WS_NEAR) | \ 99874aeea5SJeff Kirsher (1 << LOOPBACK_GMII_WS) | \ 100874aeea5SJeff Kirsher (1 << LOOPBACK_XFI_WS) | \ 101874aeea5SJeff Kirsher (1 << LOOPBACK_XFI_WS_FAR) | \ 102874aeea5SJeff Kirsher (1 << LOOPBACK_PHYXS_WS)) 103874aeea5SJeff Kirsher 104874aeea5SJeff Kirsher #define LOOPBACKS_EXTERNAL(_efx) \ 105874aeea5SJeff Kirsher ((_efx)->loopback_modes & ~LOOPBACKS_INTERNAL & \ 106874aeea5SJeff Kirsher ~(1 << LOOPBACK_NONE)) 107874aeea5SJeff Kirsher 108874aeea5SJeff Kirsher #define LOOPBACK_MASK(_efx) \ 109874aeea5SJeff Kirsher (1 << (_efx)->loopback_mode) 110874aeea5SJeff Kirsher 111874aeea5SJeff Kirsher #define LOOPBACK_INTERNAL(_efx) \ 112874aeea5SJeff Kirsher (!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx))) 113874aeea5SJeff Kirsher 114874aeea5SJeff Kirsher #define LOOPBACK_EXTERNAL(_efx) \ 115874aeea5SJeff Kirsher (!!(LOOPBACK_MASK(_efx) & LOOPBACKS_EXTERNAL(_efx))) 116874aeea5SJeff Kirsher 117874aeea5SJeff Kirsher #define LOOPBACK_CHANGED(_from, _to, _mask) \ 118874aeea5SJeff Kirsher (!!((LOOPBACK_MASK(_from) ^ LOOPBACK_MASK(_to)) & (_mask))) 119874aeea5SJeff Kirsher 120874aeea5SJeff Kirsher #define LOOPBACK_OUT_OF(_from, _to, _mask) \ 121874aeea5SJeff Kirsher ((LOOPBACK_MASK(_from) & (_mask)) && !(LOOPBACK_MASK(_to) & (_mask))) 122874aeea5SJeff Kirsher 123874aeea5SJeff Kirsher /*****************************************************************************/ 124874aeea5SJeff Kirsher 125874aeea5SJeff Kirsher /** 126874aeea5SJeff Kirsher * enum reset_type - reset types 127874aeea5SJeff Kirsher * 128874aeea5SJeff Kirsher * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and 129874aeea5SJeff Kirsher * %RESET_TYPE_DISABLE specify the method/scope of the reset. The 130874aeea5SJeff Kirsher * other valuesspecify reasons, which efx_schedule_reset() will choose 131874aeea5SJeff Kirsher * a method for. 132874aeea5SJeff Kirsher * 133874aeea5SJeff Kirsher * Reset methods are numbered in order of increasing scope. 134874aeea5SJeff Kirsher * 135c2dbab39SBen Hutchings * @RESET_TYPE_INVISIBLE: Reset datapath and MAC (Falcon only) 136626950dbSAlexandre Rames * @RESET_TYPE_RECOVER_OR_ALL: Try to recover. Apply RESET_TYPE_ALL 137626950dbSAlexandre Rames * if unsuccessful. 138c2dbab39SBen Hutchings * @RESET_TYPE_ALL: Reset datapath, MAC and PHY 139c2dbab39SBen Hutchings * @RESET_TYPE_WORLD: Reset as much as possible 140626950dbSAlexandre Rames * @RESET_TYPE_RECOVER_OR_DISABLE: Try to recover. Apply RESET_TYPE_DISABLE if 141626950dbSAlexandre Rames * unsuccessful. 142087e9025SJon Cooper * @RESET_TYPE_DATAPATH: Reset datapath only. 143e283546cSEdward Cree * @RESET_TYPE_MC_BIST: MC entering BIST mode. 144c2dbab39SBen Hutchings * @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled 145874aeea5SJeff Kirsher * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog 146874aeea5SJeff Kirsher * @RESET_TYPE_INT_ERROR: reset due to internal error 1473de82b91SAlexandre Rames * @RESET_TYPE_DMA_ERROR: DMA error 148874aeea5SJeff Kirsher * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors 149874aeea5SJeff Kirsher * @RESET_TYPE_MC_FAILURE: MC reboot/assertion 150e283546cSEdward Cree * @RESET_TYPE_MCDI_TIMEOUT: MCDI timeout. 151874aeea5SJeff Kirsher */ 152874aeea5SJeff Kirsher enum reset_type { 153e283546cSEdward Cree RESET_TYPE_INVISIBLE, 154e283546cSEdward Cree RESET_TYPE_RECOVER_OR_ALL, 155e283546cSEdward Cree RESET_TYPE_ALL, 156e283546cSEdward Cree RESET_TYPE_WORLD, 157e283546cSEdward Cree RESET_TYPE_RECOVER_OR_DISABLE, 158087e9025SJon Cooper RESET_TYPE_DATAPATH, 159e283546cSEdward Cree RESET_TYPE_MC_BIST, 160e283546cSEdward Cree RESET_TYPE_DISABLE, 161874aeea5SJeff Kirsher RESET_TYPE_MAX_METHOD, 162874aeea5SJeff Kirsher RESET_TYPE_TX_WATCHDOG, 163874aeea5SJeff Kirsher RESET_TYPE_INT_ERROR, 1643de82b91SAlexandre Rames RESET_TYPE_DMA_ERROR, 165874aeea5SJeff Kirsher RESET_TYPE_TX_SKIP, 166874aeea5SJeff Kirsher RESET_TYPE_MC_FAILURE, 167e283546cSEdward Cree /* RESET_TYPE_MCDI_TIMEOUT is actually a method, not just a reason, but 168e283546cSEdward Cree * it doesn't fit the scope hierarchy (not well-ordered by inclusion). 169e283546cSEdward Cree * We encode this by having its enum value be greater than 17099831b1eSEdward Cree * RESET_TYPE_MAX_METHOD. 171e283546cSEdward Cree */ 172e283546cSEdward Cree RESET_TYPE_MCDI_TIMEOUT, 173874aeea5SJeff Kirsher RESET_TYPE_MAX, 174874aeea5SJeff Kirsher }; 175874aeea5SJeff Kirsher 176874aeea5SJeff Kirsher #endif /* EFX_ENUM_H */ 177