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