diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena/enum.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena/enum.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/siena/enum.h b/drivers/net/ethernet/sfc/siena/enum.h new file mode 100644 index 000000000000..25b28b3969d7 --- /dev/null +++ b/drivers/net/ethernet/sfc/siena/enum.h @@ -0,0 +1,176 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/**************************************************************************** + * Driver for Solarflare network controllers and boards + * Copyright 2007-2013 Solarflare Communications Inc. + */ + +#ifndef EFX_ENUM_H +#define EFX_ENUM_H + +/** + * enum efx_loopback_mode - loopback modes + * @LOOPBACK_NONE: no loopback + * @LOOPBACK_DATA: data path loopback + * @LOOPBACK_GMAC: loopback within GMAC + * @LOOPBACK_XGMII: loopback after XMAC + * @LOOPBACK_XGXS: loopback within BPX after XGXS + * @LOOPBACK_XAUI: loopback within BPX before XAUI serdes + * @LOOPBACK_GMII: loopback within BPX after GMAC + * @LOOPBACK_SGMII: loopback within BPX within SGMII + * @LOOPBACK_XGBR: loopback within BPX within XGBR + * @LOOPBACK_XFI: loopback within BPX before XFI serdes + * @LOOPBACK_XAUI_FAR: loopback within BPX after XAUI serdes + * @LOOPBACK_GMII_FAR: loopback within BPX before SGMII + * @LOOPBACK_SGMII_FAR: loopback within BPX after SGMII + * @LOOPBACK_XFI_FAR: loopback after XFI serdes + * @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_XPORT: cross port loopback + * @LOOPBACK_XGMII_WS: wireside loopback excluding XMAC + * @LOOPBACK_XAUI_WS: wireside loopback within BPX within XAUI serdes + * @LOOPBACK_XAUI_WS_FAR: wireside loopback within BPX including XAUI serdes + * @LOOPBACK_XAUI_WS_NEAR: wireside loopback within BPX excluding XAUI serdes + * @LOOPBACK_GMII_WS: wireside loopback excluding GMAC + * @LOOPBACK_XFI_WS: wireside loopback excluding XFI serdes + * @LOOPBACK_XFI_WS_FAR: wireside loopback including XFI serdes + * @LOOPBACK_PHYXS_WS: wireside loopback within 10G PHY at PHYXS level + */ +/* Please keep up-to-date w.r.t the following two #defines */ +enum efx_loopback_mode { + LOOPBACK_NONE = 0, + LOOPBACK_DATA = 1, + LOOPBACK_GMAC = 2, + LOOPBACK_XGMII = 3, + LOOPBACK_XGXS = 4, + LOOPBACK_XAUI = 5, + LOOPBACK_GMII = 6, + LOOPBACK_SGMII = 7, + LOOPBACK_XGBR = 8, + LOOPBACK_XFI = 9, + LOOPBACK_XAUI_FAR = 10, + LOOPBACK_GMII_FAR = 11, + LOOPBACK_SGMII_FAR = 12, + LOOPBACK_XFI_FAR = 13, + LOOPBACK_GPHY = 14, + LOOPBACK_PHYXS = 15, + LOOPBACK_PCS = 16, + LOOPBACK_PMAPMD = 17, + LOOPBACK_XPORT = 18, + LOOPBACK_XGMII_WS = 19, + LOOPBACK_XAUI_WS = 20, + LOOPBACK_XAUI_WS_FAR = 21, + LOOPBACK_XAUI_WS_NEAR = 22, + LOOPBACK_GMII_WS = 23, + LOOPBACK_XFI_WS = 24, + LOOPBACK_XFI_WS_FAR = 25, + LOOPBACK_PHYXS_WS = 26, + LOOPBACK_MAX +}; +#define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD + +/* These loopbacks occur within the controller */ +#define LOOPBACKS_INTERNAL ((1 << LOOPBACK_DATA) | \ + (1 << LOOPBACK_GMAC) | \ + (1 << LOOPBACK_XGMII)| \ + (1 << LOOPBACK_XGXS) | \ + (1 << LOOPBACK_XAUI) | \ + (1 << LOOPBACK_GMII) | \ + (1 << LOOPBACK_SGMII) | \ + (1 << LOOPBACK_XGBR) | \ + (1 << LOOPBACK_XFI) | \ + (1 << LOOPBACK_XAUI_FAR) | \ + (1 << LOOPBACK_GMII_FAR) | \ + (1 << LOOPBACK_SGMII_FAR) | \ + (1 << LOOPBACK_XFI_FAR) | \ + (1 << LOOPBACK_XGMII_WS) | \ + (1 << LOOPBACK_XAUI_WS) | \ + (1 << LOOPBACK_XAUI_WS_FAR) | \ + (1 << LOOPBACK_XAUI_WS_NEAR) | \ + (1 << LOOPBACK_GMII_WS) | \ + (1 << LOOPBACK_XFI_WS) | \ + (1 << LOOPBACK_XFI_WS_FAR)) + +#define LOOPBACKS_WS ((1 << LOOPBACK_XGMII_WS) | \ + (1 << LOOPBACK_XAUI_WS) | \ + (1 << LOOPBACK_XAUI_WS_FAR) | \ + (1 << LOOPBACK_XAUI_WS_NEAR) | \ + (1 << LOOPBACK_GMII_WS) | \ + (1 << LOOPBACK_XFI_WS) | \ + (1 << LOOPBACK_XFI_WS_FAR) | \ + (1 << LOOPBACK_PHYXS_WS)) + +#define LOOPBACKS_EXTERNAL(_efx) \ + ((_efx)->loopback_modes & ~LOOPBACKS_INTERNAL & \ + ~(1 << LOOPBACK_NONE)) + +#define LOOPBACK_MASK(_efx) \ + (1 << (_efx)->loopback_mode) + +#define LOOPBACK_INTERNAL(_efx) \ + (!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx))) + +#define LOOPBACK_EXTERNAL(_efx) \ + (!!(LOOPBACK_MASK(_efx) & LOOPBACKS_EXTERNAL(_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_siena_schedule_reset() will choose + * a method for. + * + * Reset methods are numbered in order of increasing scope. + * + * @RESET_TYPE_INVISIBLE: Reset datapath and MAC (Falcon only) + * @RESET_TYPE_RECOVER_OR_ALL: Try to recover. Apply RESET_TYPE_ALL + * if unsuccessful. + * @RESET_TYPE_ALL: Reset datapath, MAC and PHY + * @RESET_TYPE_WORLD: Reset as much as possible + * @RESET_TYPE_RECOVER_OR_DISABLE: Try to recover. Apply RESET_TYPE_DISABLE if + * unsuccessful. + * @RESET_TYPE_DATAPATH: Reset datapath only. + * @RESET_TYPE_MC_BIST: MC entering BIST mode. + * @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled + * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog + * @RESET_TYPE_INT_ERROR: reset due to internal error + * @RESET_TYPE_DMA_ERROR: DMA error + * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors + * @RESET_TYPE_MC_FAILURE: MC reboot/assertion + * @RESET_TYPE_MCDI_TIMEOUT: MCDI timeout. + */ +enum reset_type { + RESET_TYPE_INVISIBLE, + RESET_TYPE_RECOVER_OR_ALL, + RESET_TYPE_ALL, + RESET_TYPE_WORLD, + RESET_TYPE_RECOVER_OR_DISABLE, + RESET_TYPE_DATAPATH, + RESET_TYPE_MC_BIST, + RESET_TYPE_DISABLE, + RESET_TYPE_MAX_METHOD, + RESET_TYPE_TX_WATCHDOG, + RESET_TYPE_INT_ERROR, + RESET_TYPE_DMA_ERROR, + RESET_TYPE_TX_SKIP, + RESET_TYPE_MC_FAILURE, + /* RESET_TYPE_MCDI_TIMEOUT is actually a method, not just a reason, but + * it doesn't fit the scope hierarchy (not well-ordered by inclusion). + * We encode this by having its enum value be greater than + * RESET_TYPE_MAX_METHOD. + */ + RESET_TYPE_MCDI_TIMEOUT, + RESET_TYPE_MAX, +}; + +#endif /* EFX_ENUM_H */ |