diff options
Diffstat (limited to 'sys/dev/sfxge/common/efx_sram.c')
| -rw-r--r-- | sys/dev/sfxge/common/efx_sram.c | 75 |
1 files changed, 55 insertions, 20 deletions
diff --git a/sys/dev/sfxge/common/efx_sram.c b/sys/dev/sfxge/common/efx_sram.c index f081adf391e5..4bd951b7466b 100644 --- a/sys/dev/sfxge/common/efx_sram.c +++ b/sys/dev/sfxge/common/efx_sram.c @@ -1,26 +1,31 @@ /*- - * Copyright 2007-2009 Solarflare Communications Inc. All rights reserved. + * Copyright (c) 2007-2015 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. + * modification, are permitted provided that the following conditions are met: * - * 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. + * 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. */ #include <sys/cdefs.h> @@ -50,6 +55,21 @@ efx_sram_buf_tbl_set( EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC); +#if EFSYS_OPT_HUNTINGTON + if (enp->en_family == EFX_FAMILY_HUNTINGTON) { + /* + * FIXME: the efx_sram_buf_tbl_*() functionality needs to be + * pulled inside the Falcon/Siena queue create/destroy code, + * and then the original functions can be removed (see bug30834 + * comment #1). But, for now, we just ensure that they are + * no-ops for Huntington, to allow bringing up existing drivers + * without modification. + */ + + return (0); + } +#endif /* EFSYS_OPT_HUNTINGTON */ + if (stop >= EFX_BUF_TBL_SIZE) { rc = EFBIG; goto fail1; @@ -156,6 +176,21 @@ efx_sram_buf_tbl_clear( EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC); +#if EFSYS_OPT_HUNTINGTON + if (enp->en_family == EFX_FAMILY_HUNTINGTON) { + /* + * FIXME: the efx_sram_buf_tbl_*() functionality needs to be + * pulled inside the Falcon/Siena queue create/destroy code, + * and then the original functions can be removed (see bug30834 + * comment #1). But, for now, we just ensure that they are + * no-ops for Huntington, to allow bringing up existing drivers + * without modification. + */ + + return; + } +#endif /* EFSYS_OPT_HUNTINGTON */ + EFSYS_ASSERT3U(stop, <, EFX_BUF_TBL_SIZE); EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1); @@ -262,7 +297,7 @@ efx_sram_bit_sweep_set( } } -efx_sram_pattern_fn_t __cs __efx_sram_pattern_fns[] = { +efx_sram_pattern_fn_t __efx_sram_pattern_fns[] = { efx_sram_byte_increment_set, efx_sram_all_the_same_set, efx_sram_bit_alternate_set, |