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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/sfc/enum.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/sfc/enum.h')
-rw-r--r--drivers/net/ethernet/sfc/enum.h176
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/enum.h b/drivers/net/ethernet/sfc/enum.h
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+/* 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_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 */