1/*- 2 * Copyright(c) 2002-2011 Exar Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification are permitted provided the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * 3. Neither the name of the Exar Corporation nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31/*$FreeBSD$*/ 32 33#ifndef VXGE_HAL_DRIVER_H 34#define VXGE_HAL_DRIVER_H 35 36__EXTERN_BEGIN_DECLS 37 38/* maximum number of events consumed in a syncle poll() cycle */ 39#define VXGE_HAL_DRIVER_QUEUE_CONSUME_MAX 5 40 41/* 42 * struct __hal_driver_t - Represents HAL object for driver. 43 * @config: HAL configuration. 44 * @devices: List of all PCI-enumerated X3100 devices in the system. 45 * A single vxge_hal_driver_t instance contains zero or more 46 * X3100 devices. 47 * @devices_lock: Lock to protect %devices when inserting/removing. 48 * @is_initialized: True if HAL is initialized; false otherwise. 49 * @uld_callbacks: Upper-layer driver callbacks. See vxge_hal_uld_cbs_t {}. 50 * @debug_module_mask: 32bit mask that defines which components of the 51 * driver are to be traced. The trace-able components are listed in 52 * xgehal_debug.h: 53 * @debug_level: See vxge_debug_level_e {}. 54 * 55 * HAL (driver) object. There is a single instance of this structure per HAL. 56 */ 57typedef struct __hal_driver_t { 58 vxge_hal_driver_config_t config; 59 int is_initialized; 60 vxge_hal_uld_cbs_t uld_callbacks; 61 u32 debug_level; 62} __hal_driver_t; 63 64extern __hal_driver_t *g_vxge_hal_driver; 65 66__EXTERN_END_DECLS 67 68#endif /* VXGE_HAL_DRIVER_H */ 69