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Diffstat (limited to 'sys/dev/nxge/include/xgehal-event.h')
| -rw-r--r-- | sys/dev/nxge/include/xgehal-event.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sys/dev/nxge/include/xgehal-event.h b/sys/dev/nxge/include/xgehal-event.h new file mode 100644 index 0000000..7d560d2 --- /dev/null +++ b/sys/dev/nxge/include/xgehal-event.h @@ -0,0 +1,85 @@ +/*- + * Copyright (c) 2002-2007 Neterion, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * FileName : xgehal-event.h + * + * Description: event types + * + * Created: 7 June 2004 + */ + +#ifndef XGE_HAL_EVENT_H +#define XGE_HAL_EVENT_H + +#include <dev/nxge/include/xge-os-pal.h> + +__EXTERN_BEGIN_DECLS + +#define XGE_HAL_EVENT_BASE 0 +#define XGE_LL_EVENT_BASE 100 + +/** + * enum xge_hal_event_e - Enumerates slow-path HAL events. + * @XGE_HAL_EVENT_UNKNOWN: Unknown (and invalid) event. + * @XGE_HAL_EVENT_SERR: Serious hardware error event. + * @XGE_HAL_EVENT_LINK_IS_UP: The link state has changed from 'down' to + * 'up'; upper-layer driver (typically, link layer) is + * supposed to wake the queue, etc. + * @XGE_HAL_EVENT_LINK_IS_DOWN: Link-down event. + * The link state has changed from 'down' to 'up'; + * upper-layer driver is supposed to stop traffic, etc. + * @XGE_HAL_EVENT_ECCERR: ECC error event. + * @XGE_HAL_EVENT_PARITYERR: Parity error event. + * @XGE_HAL_EVENT_TARGETABORT: Target abort event. Used when device + * aborts transmit operation with the corresponding transfer code + * (for T_CODE enum see xgehal-fifo.h and xgehal-ring.h) + * @XGE_HAL_EVENT_SLOT_FREEZE: Slot-freeze event. Driver tries to distinguish + * slot-freeze from the rest critical events (e.g. ECC) when it is + * impossible to PIO read "through" the bus, i.e. when getting all-foxes. + * + * xge_hal_event_e enumerates slow-path HAL eventis. + * + * See also: xge_hal_uld_cbs_t{}, xge_uld_link_up_f{}, + * xge_uld_link_down_f{}. + */ +typedef enum xge_hal_event_e { + XGE_HAL_EVENT_UNKNOWN = 0, + /* HAL events */ + XGE_HAL_EVENT_SERR = XGE_HAL_EVENT_BASE + 1, + XGE_HAL_EVENT_LINK_IS_UP = XGE_HAL_EVENT_BASE + 2, + XGE_HAL_EVENT_LINK_IS_DOWN = XGE_HAL_EVENT_BASE + 3, + XGE_HAL_EVENT_ECCERR = XGE_HAL_EVENT_BASE + 4, + XGE_HAL_EVENT_PARITYERR = XGE_HAL_EVENT_BASE + 5, + XGE_HAL_EVENT_TARGETABORT = XGE_HAL_EVENT_BASE + 6, + XGE_HAL_EVENT_SLOT_FREEZE = XGE_HAL_EVENT_BASE + 7, +} xge_hal_event_e; + +__EXTERN_END_DECLS + +#endif /* XGE_HAL_EVENT_H */ |
