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add cxgb_config.h to define values that are defined in the Makefile when compiled as a

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module

move prefetch out of cxgb_sge.c into header under arch conditional compilation
This commit is contained in:
Kip Macy 2007-03-14 06:35:38 +00:00
parent 1940bc694e
commit 7d9ca96411
2 changed files with 60 additions and 0 deletions
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46
sys/dev/cxgb/cxgb_config.h Normal file
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@ -0,0 +1,46 @@
/**************************************************************************
Copyright (c) 2007, Chelsio 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.
3. Neither the name of the Chelsio Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
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.
$FreeBSD$
***************************************************************************/
#ifndef _CXGB_CONFIG_H_
#define _CXGB_CONFIG_H_
#ifndef CONFIG_DEFINED
#define CONFIG_CHELSIO_T3_CORE
#define CHELSIO_FW_MAJOR 3
#define CHELSIO_FW_MINOR 2
#define DEFAULT_JUMBO
#endif
#endif

14
sys/dev/cxgb/cxgb_osdep.h
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@ -43,6 +43,7 @@ POSSIBILITY OF SUCH DAMAGE.
#include <dev/mii/mii.h>
#include <dev/cxgb/common/cxgb_version.h>
#include <dev/cxgb/cxgb_config.h>
#ifndef _CXGB_OSDEP_H_
#define _CXGB_OSDEP_H_
@ -102,6 +103,19 @@ struct t3_mbuf_hdr {
#define rmb() __asm volatile("lfence":::"memory")
#define wmb() __asm volatile("sfence" ::: "memory")
#define smp_mb() mb()
#define USE_PREFETCH
#ifdef USE_PREFETCH
#define L1_CACHE_BYTES 64
static __inline
void prefetch(void *x)
{
__asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
}
#else
#define prefetch(x)
#endif
#endif
#define DBG_RX (1 << 0)
static const int debug_flags = DBG_RX;