diff options
Diffstat (limited to 'drivers/net/sfc/base/medford_impl.h')
-rw-r--r-- | drivers/net/sfc/base/medford_impl.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/net/sfc/base/medford_impl.h b/drivers/net/sfc/base/medford_impl.h new file mode 100644 index 00000000..de2f5cf0 --- /dev/null +++ b/drivers/net/sfc/base/medford_impl.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2015-2016 Solarflare Communications 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. + * + * The views and conclusions contained in the software and documentation are + * those of the authors and should not be interpreted as representing official + * policies, either expressed or implied, of the FreeBSD Project. + */ + +#ifndef _SYS_MEDFORD_IMPL_H +#define _SYS_MEDFORD_IMPL_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Alignment requirement for value written to RX WPTR: + * the WPTR must be aligned to an 8 descriptor boundary + * + * FIXME: Is this the same on Medford as Huntington? + */ +#define MEDFORD_RX_WPTR_ALIGN 8 + + + +#ifndef ER_EZ_TX_PIOBUF_SIZE +#define ER_EZ_TX_PIOBUF_SIZE 4096 +#endif + + +#define MEDFORD_PIOBUF_NBUFS (16) +#define MEDFORD_PIOBUF_SIZE (ER_EZ_TX_PIOBUF_SIZE) + +#define MEDFORD_MIN_PIO_ALLOC_SIZE (MEDFORD_PIOBUF_SIZE / 32) + + +extern __checkReturn efx_rc_t +medford_board_cfg( + __in efx_nic_t *enp); + + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_MEDFORD_IMPL_H */ |