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Diffstat (limited to 'drivers/net/sfc/enum.h')
| -rw-r--r-- | drivers/net/sfc/enum.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/net/sfc/enum.h b/drivers/net/sfc/enum.h new file mode 100644 index 00000000000..c53290d08e2 --- /dev/null +++ b/drivers/net/sfc/enum.h @@ -0,0 +1,99 @@ +/**************************************************************************** + * Driver for Solarflare Solarstorm network controllers and boards + * Copyright 2007 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_XGMII: loopback within MAC at XGMII level + * @LOOPBACK_XGXS: loopback within MAC at XGXS level + * @LOOPBACK_XAUI: loopback within MAC at XAUI level + * @LOOPBACK_PHYXS: loopback within PHY at PHYXS level + * @LOOPBACK_PCS: loopback within PHY at PCS level + * @LOOPBACK_PMAPMD: loopback within 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_MAC = 1, + LOOPBACK_XGMII = 2, + LOOPBACK_XGXS = 3, + LOOPBACK_XAUI = 4, + LOOPBACK_PHY = 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_10G_INTERNAL ((1 << LOOPBACK_XGMII)| \ + (1 << LOOPBACK_XGXS) | \ + (1 << LOOPBACK_XAUI)) + +#define LOOPBACK_MASK(_efx) \ + (1 << (_efx)->loopback_mode) + +#define LOOPBACK_INTERNAL(_efx) \ + ((LOOPBACKS_10G_INTERNAL & LOOPBACK_MASK(_efx)) ? 1 : 0) + +#define LOOPBACK_OUT_OF(_from, _to, _mask) \ + (((LOOPBACK_MASK(_from) & (_mask)) && \ + ((LOOPBACK_MASK(_to) & (_mask)) == 0)) ? 1 : 0) + +/*****************************************************************************/ + +/** + * 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_MONITOR: reset due to hardware monitor + * @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_MONITOR, + 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 */ |