1 /*- 2 * Copyright (c) 2015-2016 Solarflare Communications Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that 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 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * The views and conclusions contained in the software and documentation are 27 * those of the authors and should not be interpreted as representing official 28 * policies, either expressed or implied, of the FreeBSD Project. 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef _SYS_MEDFORD_IMPL_H 34 #define _SYS_MEDFORD_IMPL_H 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* Alignment requirement for value written to RX WPTR: 41 * the WPTR must be aligned to an 8 descriptor boundary 42 * 43 * FIXME: Is this the same on Medford as Huntington? 44 */ 45 #define MEDFORD_RX_WPTR_ALIGN 8 46 47 48 49 #ifndef ER_EZ_TX_PIOBUF_SIZE 50 #define ER_EZ_TX_PIOBUF_SIZE 4096 51 #endif 52 53 54 #define MEDFORD_PIOBUF_NBUFS (16) 55 #define MEDFORD_PIOBUF_SIZE (ER_EZ_TX_PIOBUF_SIZE) 56 57 #define MEDFORD_MIN_PIO_ALLOC_SIZE (MEDFORD_PIOBUF_SIZE / 32) 58 59 60 extern __checkReturn efx_rc_t 61 medford_board_cfg( 62 __in efx_nic_t *enp); 63 64 65 #ifdef __cplusplus 66 } 67 #endif 68 69 #endif /* _SYS_MEDFORD_IMPL_H */ 70