| /**************************************************************************** | |
| * 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 */ |