illumos/illumos-gate: usr/src/uts/common/io/atge/atge

annotate usr/src/uts/common/io/atge/atge_l1c.c @ 13768:ed21ea5d20cf

212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Reviewed by: Garrett D'Amore <garrett@damore.org> Reviewed by: Milan Jurik <milan.jurik@xylab.cz> Approved by: Dan McDonald <danmcd@nexenta.com>

author	Gary Mills <gary_mills@fastmail.fm>
date	Fri, 10 Aug 2012 10:52:49 -0400
parents
children

rev	line source
13768 ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	2 * CDDL HEADER START
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	3 *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	4 * The contents of this file are subject to the terms of the
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	5 * Common Development and Distribution License (the "License").
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	6 * You may not use this file except in compliance with the License.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	7 *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	9 * or http://www.opensolaris.org/os/licensing.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	10 * See the License for the specific language governing permissions
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	11 * and limitations under the License.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	12 *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	13 * When distributing Covered Code, include this CDDL HEADER in each
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	15 * If applicable, add the following below this CDDL HEADER, with the
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	16 * fields enclosed by brackets "[]" replaced with your own identifying
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	17 * information: Portions Copyright [yyyy] [name of copyright owner]
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	18 *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	19 * CDDL HEADER END
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	20 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	21
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	22 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	23 * Copyright (c) 2012 Gary Mills
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	24 *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	25 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	26 * Use is subject to license terms.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	27 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	28 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	29 * Copyright (c) 2009, Pyun YongHyeon <yongari@FreeBSD.org>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	30 * All rights reserved.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	31 *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	32 * Redistribution and use in source and binary forms, with or without
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	33 * modification, are permitted provided that the following conditions
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	34 * are met:
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	35 * 1. Redistributions of source code must retain the above copyright
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	36 * notice unmodified, this list of conditions, and the following
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	37 * disclaimer.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	38 * 2. Redistributions in binary form must reproduce the above copyright
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	39 * notice, this list of conditions and the following disclaimer in the
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	40 * documentation and/or other materials provided with the distribution.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	41 *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	45 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	52 * SUCH DAMAGE.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	53 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	54
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	55 #include <sys/types.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	56 #include <sys/stream.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	57 #include <sys/strsun.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	58 #include <sys/stat.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	59 #include <sys/modctl.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	60 #include <sys/ethernet.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	61 #include <sys/debug.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	62 #include <sys/conf.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	63 #include <sys/mii.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	64 #include <sys/miiregs.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	65 #include <sys/sysmacros.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	66 #include <sys/dditypes.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	67 #include <sys/ddi.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	68 #include <sys/sunddi.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	69 #include <sys/byteorder.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	70 #include <sys/note.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	71 #include <sys/vlan.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	72 #include <sys/stream.h>
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	73
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	74 #include "atge.h"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	75 #include "atge_l1c_reg.h"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	76 #include "atge_cmn_reg.h"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	77
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	78 static ddi_dma_attr_t atge_l1c_dma_attr_tx_desc = {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	79 DMA_ATTR_V0, /* dma_attr_version */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	80 0, /* dma_attr_addr_lo */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	81 0x0000ffffffffull, /* dma_attr_addr_hi */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	82 0x0000ffffffffull, /* dma_attr_count_max */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	83 L1C_TX_RING_ALIGN, /* dma_attr_align */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	84 0x0000fffc, /* dma_attr_burstsizes */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	85 1, /* dma_attr_minxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	86 0x0000ffffffffull, /* dma_attr_maxxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	87 0x0000ffffffffull, /* dma_attr_seg */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	88 1, /* dma_attr_sgllen */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	89 1, /* dma_attr_granular */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	90 0 /* dma_attr_flags */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	91 };
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	92
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	93 static ddi_dma_attr_t atge_l1c_dma_attr_rx_desc = {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	94 DMA_ATTR_V0, /* dma_attr_version */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	95 0, /* dma_attr_addr_lo */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	96 0x0000ffffffffull, /* dma_attr_addr_hi */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	97 0x0000ffffffffull, /* dma_attr_count_max */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	98 L1C_RX_RING_ALIGN, /* dma_attr_align */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	99 0x0000fffc, /* dma_attr_burstsizes */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	100 1, /* dma_attr_minxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	101 0x0000ffffffffull, /* dma_attr_maxxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	102 0x0000ffffffffull, /* dma_attr_seg */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	103 1, /* dma_attr_sgllen */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	104 1, /* dma_attr_granular */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	105 0 /* dma_attr_flags */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	106 };
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	107
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	108 static ddi_dma_attr_t atge_l1c_dma_attr_cmb = {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	109 DMA_ATTR_V0, /* dma_attr_version */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	110 0, /* dma_attr_addr_lo */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	111 0x0000ffffffffull, /* dma_attr_addr_hi */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	112 0x0000ffffffffull, /* dma_attr_count_max */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	113 L1C_CMB_ALIGN, /* dma_attr_align */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	114 0x0000fffc, /* dma_attr_burstsizes */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	115 1, /* dma_attr_minxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	116 0x0000ffffffffull, /* dma_attr_maxxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	117 0x0000ffffffffull, /* dma_attr_seg */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	118 1, /* dma_attr_sgllen */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	119 1, /* dma_attr_granular */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	120 0 /* dma_attr_flags */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	121 };
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	122
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	123 static ddi_dma_attr_t atge_l1c_dma_attr_smb = {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	124 DMA_ATTR_V0, /* dma_attr_version */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	125 0, /* dma_attr_addr_lo */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	126 0x0000ffffffffull, /* dma_attr_addr_hi */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	127 0x0000ffffffffull, /* dma_attr_count_max */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	128 L1C_SMB_ALIGN, /* dma_attr_align */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	129 0x0000fffc, /* dma_attr_burstsizes */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	130 1, /* dma_attr_minxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	131 0x0000ffffffffull, /* dma_attr_maxxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	132 0x0000ffffffffull, /* dma_attr_seg */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	133 1, /* dma_attr_sgllen */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	134 1, /* dma_attr_granular */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	135 0 /* dma_attr_flags */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	136 };
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	137
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	138 static ddi_dma_attr_t atge_l1c_dma_attr_rr = {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	139 DMA_ATTR_V0, /* dma_attr_version */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	140 0, /* dma_attr_addr_lo */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	141 0x0000ffffffffull, /* dma_attr_addr_hi */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	142 0x0000ffffffffull, /* dma_attr_count_max */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	143 L1C_RR_RING_ALIGN, /* dma_attr_align */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	144 0x0000fffc, /* dma_attr_burstsizes */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	145 1, /* dma_attr_minxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	146 0x0000ffffffffull, /* dma_attr_maxxfer */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	147 0x0000ffffffffull, /* dma_attr_seg */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	148 1, /* dma_attr_sgllen */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	149 1, /* dma_attr_granular */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	150 0 /* dma_attr_flags */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	151 };
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	152
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	153 int
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	154 atge_l1c_alloc_dma(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	155 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	156 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	157 atge_dma_t *dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	158 int err;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	159
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	160 l1c = kmem_zalloc(sizeof (atge_l1c_data_t), KM_SLEEP);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	161 atgep->atge_private_data = l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	162
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	163 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	164 * Allocate TX ring descriptor.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	165 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	166 atgep->atge_tx_buf_len = atgep->atge_mtu +
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	167 sizeof (struct ether_header) + VLAN_TAGSZ + ETHERFCSL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	168 atgep->atge_tx_ring = kmem_alloc(sizeof (atge_ring_t), KM_SLEEP);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	169 atgep->atge_tx_ring->r_atge = atgep;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	170 atgep->atge_tx_ring->r_desc_ring = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	171 dma = atge_alloc_a_dma_blk(atgep, &atge_l1c_dma_attr_tx_desc,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	172 ATGE_TX_RING_SZ, DDI_DMA_RDWR);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	173 if (dma == NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	174 atge_error(atgep->atge_dip, "DMA allocation failed for TX"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	175 " desc ring");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	176 return (DDI_FAILURE);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	177 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	178 atgep->atge_tx_ring->r_desc_ring = dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	179
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	180 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	181 * Allocate DMA buffers for TX ring.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	182 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	183 err = atge_alloc_buffers(atgep->atge_tx_ring, ATGE_TX_RING_CNT,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	184 atgep->atge_tx_buf_len, DDI_DMA_WRITE);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	185 if (err != DDI_SUCCESS) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	186 atge_error(atgep->atge_dip, "DMA allocation failed for"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	187 " TX Ring");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	188 return (err);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	189 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	190
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	191 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	192 * Allocate RX ring.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	193 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	194 atgep->atge_rx_buf_len = atgep->atge_mtu +
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	195 sizeof (struct ether_header) + VLAN_TAGSZ + ETHERFCSL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	196 l1c->atge_rx_ring = kmem_alloc(sizeof (atge_ring_t), KM_SLEEP);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	197 l1c->atge_rx_ring->r_atge = atgep;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	198 l1c->atge_rx_ring->r_desc_ring = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	199 dma = atge_alloc_a_dma_blk(atgep, &atge_l1c_dma_attr_rx_desc,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	200 L1C_RX_RING_SZ, DDI_DMA_RDWR);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	201 if (dma == NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	202 atge_error(atgep->atge_dip, "DMA allocation failed"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	203 " for RX Ring");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	204 return (DDI_FAILURE);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	205 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	206 l1c->atge_rx_ring->r_desc_ring = dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	207
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	208 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	209 * Allocate DMA buffers for RX ring.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	210 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	211 err = atge_alloc_buffers(l1c->atge_rx_ring, L1C_RX_RING_CNT,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	212 atgep->atge_rx_buf_len, DDI_DMA_READ);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	213 if (err != DDI_SUCCESS) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	214 atge_error(atgep->atge_dip, "DMA allocation failed for"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	215 " RX buffers");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	216 return (err);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	217 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	218
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	219 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	220 * Allocate CMB used for fetching interrupt status data.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	221 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	222 ATGE_DB(("%s: %s() L1C_CMB_BLOCK_SZ : 0x%x", atgep->atge_name,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	223 __func__, L1C_CMB_BLOCK_SZ));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	224
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	225 dma = atge_alloc_a_dma_blk(atgep, &atge_l1c_dma_attr_cmb,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	226 L1C_CMB_BLOCK_SZ, DDI_DMA_RDWR);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	227 l1c->atge_l1c_cmb = dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	228 if (dma == NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	229 atge_error(atgep->atge_dip, "DMA allocation failed for CMB");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	230 return (DDI_FAILURE);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	231 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	232
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	233 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	234 * RR ring (Return Ring for RX and TX).
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	235 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	236 ATGE_DB(("%s: %s() L1C_RR_RING_SZ : 0x%x", atgep->atge_name,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	237 __func__, L1C_RR_RING_SZ));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	238
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	239 dma = atge_alloc_a_dma_blk(atgep, &atge_l1c_dma_attr_rr,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	240 L1C_RR_RING_SZ, DDI_DMA_RDWR);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	241 l1c->atge_l1c_rr = dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	242 if (dma == NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	243 atge_error(atgep->atge_dip, "DMA allocation failed"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	244 " for RX RR ring");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	245 return (DDI_FAILURE);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	246 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	247
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	248 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	249 * SMB for statistics.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	250 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	251 ATGE_DB(("%s: %s() L1C_SMB_BLOCK_SZ : 0x%x", atgep->atge_name,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	252 __func__, L1C_SMB_BLOCK_SZ));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	253
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	254 dma = atge_alloc_a_dma_blk(atgep, &atge_l1c_dma_attr_smb,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	255 L1C_SMB_BLOCK_SZ, DDI_DMA_RDWR);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	256 l1c->atge_l1c_smb = dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	257 if (dma == NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	258 atge_error(atgep->atge_dip, "DMA allocation failed for SMB");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	259 return (DDI_FAILURE);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	260 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	261
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	262 atgep->atge_hw_stats = kmem_zalloc(sizeof (atge_l1c_smb_t), KM_SLEEP);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	263
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	264 return (DDI_SUCCESS);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	265 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	266
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	267 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	268 atge_l1c_free_dma(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	269 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	270 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	271
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	272 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	273
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	274 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	275 * Free TX ring.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	276 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	277 if (atgep->atge_tx_ring != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	278 atge_free_buffers(atgep->atge_tx_ring, ATGE_TX_RING_CNT);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	279
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	280 if (atgep->atge_tx_ring->r_desc_ring != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	281 atge_free_a_dma_blk(atgep->atge_tx_ring->r_desc_ring);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	282 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	283
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	284 kmem_free(atgep->atge_tx_ring, sizeof (atge_ring_t));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	285 atgep->atge_tx_ring = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	286 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	287
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	288 if (l1c && l1c->atge_l1c_cmb != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	289 atge_free_a_dma_blk(l1c->atge_l1c_cmb);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	290 l1c->atge_l1c_cmb = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	291 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	292
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	293 if (l1c && l1c->atge_l1c_rr != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	294 atge_free_a_dma_blk(l1c->atge_l1c_rr);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	295 l1c->atge_l1c_rr = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	296 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	297
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	298 if (l1c && l1c->atge_l1c_smb != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	299 atge_free_a_dma_blk(l1c->atge_l1c_smb);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	300 l1c->atge_l1c_smb = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	301 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	302
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	303 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	304 * Free RX ring.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	305 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	306 if (l1c && l1c->atge_rx_ring != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	307 atge_free_buffers(l1c->atge_rx_ring, L1C_RX_RING_CNT);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	308
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	309 if (l1c->atge_rx_ring->r_desc_ring != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	310 atge_free_a_dma_blk(l1c->atge_rx_ring->r_desc_ring);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	311 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	312
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	313 kmem_free(l1c->atge_rx_ring, sizeof (atge_ring_t));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	314 l1c->atge_rx_ring = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	315 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	316
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	317 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	318 * Free the memory allocated for gathering hw stats.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	319 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	320 if (atgep->atge_hw_stats != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	321 kmem_free(atgep->atge_hw_stats, sizeof (atge_l1c_smb_t));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	322 atgep->atge_hw_stats = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	323 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	324
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	325 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	326 * Free the private area.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	327 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	328 if (l1c != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	329 kmem_free(l1c, sizeof (atge_l1c_data_t));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	330 atgep->atge_private_data = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	331 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	332 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	333
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	334 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	335 atge_l1c_init_rx_ring(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	336 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	337 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	338 atge_dma_t *dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	339 l1c_rx_desc_t *rx;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	340 int i;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	341
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	342 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	343 l1c->atge_rx_ring->r_consumer = L1C_RX_RING_CNT - 1;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	344 dma = l1c->atge_rx_ring->r_desc_ring;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	345 bzero(dma->addr, L1C_RX_RING_SZ);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	346
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	347 for (i = 0; i < L1C_RX_RING_CNT; i++) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	348 rx = (l1c_rx_desc_t *)(dma->addr +
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	349 (i * sizeof (l1c_rx_desc_t)));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	350
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	351 ATGE_PUT64(dma, &rx->addr,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	352 l1c->atge_rx_ring->r_buf_tbl[i]->cookie.dmac_laddress);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	353 /* No length field. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	354 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	355
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	356 DMA_SYNC(dma, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	357 /* Let controller know availability of new Rx buffers. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	358 OUTL(atgep, ATGE_MBOX_RD0_PROD_IDX, l1c->atge_rx_ring->r_consumer);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	359 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	360
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	361 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	362 atge_l1c_init_tx_ring(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	363 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	364 atgep->atge_tx_ring->r_producer = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	365 atgep->atge_tx_ring->r_consumer = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	366 atgep->atge_tx_ring->r_avail_desc = ATGE_TX_RING_CNT;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	367
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	368 bzero(atgep->atge_tx_ring->r_desc_ring->addr, ATGE_TX_RING_SZ);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	369 DMA_SYNC(atgep->atge_tx_ring->r_desc_ring, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	370 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	371
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	372 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	373 atge_l1c_init_rr_ring(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	374 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	375 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	376 atge_dma_t *dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	377
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	378 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	379 l1c->atge_l1c_rr_consumers = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	380
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	381 dma = l1c->atge_l1c_rr;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	382 bzero(dma->addr, L1C_RR_RING_SZ);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	383 DMA_SYNC(dma, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	384 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	385
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	386 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	387 atge_l1c_init_smb(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	388 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	389 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	390 atge_dma_t *dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	391
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	392 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	393 dma = l1c->atge_l1c_smb;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	394 bzero(dma->addr, L1C_SMB_BLOCK_SZ);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	395 DMA_SYNC(dma, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	396 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	397
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	398 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	399 atge_l1c_init_cmb(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	400 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	401 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	402 atge_dma_t *dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	403
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	404 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	405 dma = l1c->atge_l1c_cmb;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	406 bzero(dma->addr, L1C_CMB_BLOCK_SZ);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	407 DMA_SYNC(dma, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	408 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	409
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	410 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	411 atge_l1c_program_dma(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	412 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	413 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	414 atge_ring_t *r;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	415 uint32_t reg;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	416
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	417 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	418
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	419 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	420 * Clear WOL status and disable all WOL feature as WOL
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	421 * would interfere Rx operation under normal environments.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	422 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	423 (void) INL(atgep, ATGE_WOL_CFG);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	424 OUTL(atgep, ATGE_WOL_CFG, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	425
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	426 /* TX */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	427 r = atgep->atge_tx_ring;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	428 OUTL(atgep, L1C_TX_BASE_ADDR_HI,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	429 ATGE_ADDR_HI(r->r_desc_ring->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	430 OUTL(atgep, L1C_TDL_HEAD_ADDR_LO,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	431 ATGE_ADDR_LO(r->r_desc_ring->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	432 /* We don't use high priority ring. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	433 OUTL(atgep, L1C_TDH_HEAD_ADDR_LO, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	434
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	435 /* RX */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	436 r = l1c->atge_rx_ring;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	437 OUTL(atgep, L1C_RX_BASE_ADDR_HI,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	438 ATGE_ADDR_HI(r->r_desc_ring->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	439 OUTL(atgep, L1C_RD0_HEAD_ADDR_LO,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	440 ATGE_ADDR_LO(r->r_desc_ring->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	441 /* We use one Rx ring. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	442 OUTL(atgep, L1C_RD1_HEAD_ADDR_LO, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	443 OUTL(atgep, L1C_RD2_HEAD_ADDR_LO, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	444 OUTL(atgep, L1C_RD3_HEAD_ADDR_LO, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	445
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	446 /* RR Ring */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	447 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	448 * Let hardware split jumbo frames into alc_max_buf_sized chunks.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	449 * if it do not fit the buffer size. Rx return descriptor holds
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	450 * a counter that indicates how many fragments were made by the
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	451 * hardware. The buffer size should be multiple of 8 bytes.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	452 * Since hardware has limit on the size of buffer size, always
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	453 * use the maximum value.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	454 * For strict-alignment architectures make sure to reduce buffer
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	455 * size by 8 bytes to make room for alignment fixup.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	456 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	457 OUTL(atgep, L1C_RX_BUF_SIZE, RX_BUF_SIZE_MAX); /* XXX */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	458
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	459 /* Set Rx return descriptor base addresses. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	460 OUTL(atgep, L1C_RRD0_HEAD_ADDR_LO,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	461 ATGE_ADDR_LO(l1c->atge_l1c_rr->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	462 /* We use one Rx return ring. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	463 OUTL(atgep, L1C_RRD1_HEAD_ADDR_LO, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	464 OUTL(atgep, L1C_RRD2_HEAD_ADDR_LO, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	465 OUTL(atgep, L1C_RRD3_HEAD_ADDR_LO, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	466
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	467 /* CMB */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	468 OUTL(atgep, L1C_CMB_BASE_ADDR_LO,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	469 ATGE_ADDR_LO(l1c->atge_l1c_cmb->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	470
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	471 /* SMB */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	472 OUTL(atgep, L1C_SMB_BASE_ADDR_HI,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	473 ATGE_ADDR_HI(l1c->atge_l1c_smb->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	474 OUTL(atgep, L1C_SMB_BASE_ADDR_LO,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	475 ATGE_ADDR_LO(l1c->atge_l1c_smb->cookie.dmac_laddress));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	476
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	477 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	478 * Set RX return ring (RR) counter.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	479 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	480 /* Set Rx descriptor counter. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	481 OUTL(atgep, L1C_RD_RING_CNT,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	482 (L1C_RX_RING_CNT << RD_RING_CNT_SHIFT) & RD_RING_CNT_MASK);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	483 /* Set Rx return descriptor counter. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	484 OUTL(atgep, L1C_RRD_RING_CNT,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	485 (L1C_RR_RING_CNT << RRD_RING_CNT_SHIFT) & RRD_RING_CNT_MASK);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	486
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	487 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	488 * Set TX descriptor counter.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	489 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	490 OUTL(atgep, L1C_TD_RING_CNT,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	491 (ATGE_TX_RING_CNT << TD_RING_CNT_SHIFT) & TD_RING_CNT_MASK);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	492
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	493 switch (ATGE_DID(atgep)) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	494 case ATGE_CHIP_AR8152V1_DEV_ID:
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	495 /* Reconfigure SRAM - Vendor magic. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	496 OUTL(atgep, L1C_SRAM_RX_FIFO_LEN, 0x000002A0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	497 OUTL(atgep, L1C_SRAM_TX_FIFO_LEN, 0x00000100);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	498 OUTL(atgep, L1C_SRAM_RX_FIFO_ADDR, 0x029F0000);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	499 OUTL(atgep, L1C_SRAM_RD_ADDR, 0x02BF02A0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	500 OUTL(atgep, L1C_SRAM_TX_FIFO_ADDR, 0x03BF02C0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	501 OUTL(atgep, L1C_SRAM_TRD_ADDR, 0x03DF03C0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	502 OUTL(atgep, L1C_TXF_WATER_MARK, 0x00000000);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	503 OUTL(atgep, L1C_RD_DMA_CFG, 0x00000000);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	504 break;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	505 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	506
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	507 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	508 * Inform hardware that we have loaded DMA registers.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	509 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	510 OUTL(atgep, ATGE_DMA_BLOCK, DMA_BLOCK_LOAD);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	511
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	512 /* Configure interrupt moderation timer. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	513 reg = ATGE_USECS(atgep->atge_int_rx_mod) << IM_TIMER_RX_SHIFT;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	514 reg \|= ATGE_USECS(atgep->atge_int_tx_mod) << IM_TIMER_TX_SHIFT;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	515 OUTL(atgep, ATGE_IM_TIMER, reg);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	516 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	517 * We don't want to automatic interrupt clear as task queue
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	518 * for the interrupt should know interrupt status.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	519 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	520 reg = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	521 if (ATGE_USECS(atgep->atge_int_rx_mod) != 0)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	522 reg \|= MASTER_IM_RX_TIMER_ENB;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	523 if (ATGE_USECS(atgep->atge_int_tx_mod) != 0)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	524 reg \|= MASTER_IM_TX_TIMER_ENB;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	525 OUTL(atgep, ATGE_MASTER_CFG, reg);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	526 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	527
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	528 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	529 atge_l1c_clear_stats(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	530 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	531 atge_l1c_smb_t smb;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	532 uint32_t *reg;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	533 int i;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	534
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	535 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	536 * Clear RX stats first.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	537 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	538 i = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	539 reg = &smb.rx_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	540 while (reg++ <= &smb.rx_pkts_filtered) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	541 (void) INL(atgep, ATGE_RX_MIB_BASE + i);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	542 i += sizeof (uint32_t);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	543 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	544
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	545 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	546 * Clear TX stats.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	547 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	548 i = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	549 reg = &smb.tx_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	550 while (reg++ <= &smb.tx_mcast_bytes) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	551 (void) INL(atgep, ATGE_TX_MIB_BASE + i);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	552 i += sizeof (uint32_t);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	553 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	554 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	555
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	556 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	557 atge_l1c_gather_stats(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	558 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	559 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	560 atge_dma_t *dma;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	561 atge_l1c_smb_t *stat;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	562 atge_l1c_smb_t *smb;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	563
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	564 ASSERT(atgep != NULL);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	565
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	566 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	567 dma = l1c->atge_l1c_smb;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	568 DMA_SYNC(dma, 0, 0, DDI_DMA_SYNC_FORKERNEL);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	569 stat = (atge_l1c_smb_t *)atgep->atge_hw_stats;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	570 smb = (atge_l1c_smb_t *)dma->addr;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	571
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	572 /* Rx stats. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	573 stat->rx_frames += smb->rx_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	574 stat->rx_bcast_frames += smb->rx_bcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	575 stat->rx_mcast_frames += smb->rx_mcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	576 stat->rx_pause_frames += smb->rx_pause_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	577 stat->rx_control_frames += smb->rx_control_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	578 stat->rx_crcerrs += smb->rx_crcerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	579 stat->rx_lenerrs += smb->rx_lenerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	580 stat->rx_bytes += smb->rx_bytes;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	581 stat->rx_runts += smb->rx_runts;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	582 stat->rx_fragments += smb->rx_fragments;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	583 stat->rx_pkts_64 += smb->rx_pkts_64;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	584 stat->rx_pkts_65_127 += smb->rx_pkts_65_127;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	585 stat->rx_pkts_128_255 += smb->rx_pkts_128_255;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	586 stat->rx_pkts_256_511 += smb->rx_pkts_256_511;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	587 stat->rx_pkts_512_1023 += smb->rx_pkts_512_1023;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	588 stat->rx_pkts_1024_1518 += smb->rx_pkts_1024_1518;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	589 stat->rx_pkts_1519_max += smb->rx_pkts_1519_max;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	590 stat->rx_pkts_truncated += smb->rx_pkts_truncated;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	591 stat->rx_fifo_oflows += smb->rx_fifo_oflows;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	592 stat->rx_alignerrs += smb->rx_alignerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	593 stat->rx_bcast_bytes += smb->rx_bcast_bytes;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	594 stat->rx_mcast_bytes += smb->rx_mcast_bytes;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	595 stat->rx_pkts_filtered += smb->rx_pkts_filtered;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	596
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	597 /* Tx stats. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	598 stat->tx_frames += smb->tx_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	599 stat->tx_bcast_frames += smb->tx_bcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	600 stat->tx_mcast_frames += smb->tx_mcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	601 stat->tx_pause_frames += smb->tx_pause_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	602 stat->tx_excess_defer += smb->tx_excess_defer;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	603 stat->tx_control_frames += smb->tx_control_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	604 stat->tx_deferred += smb->tx_deferred;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	605 stat->tx_bytes += smb->tx_bytes;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	606 stat->tx_pkts_64 += smb->tx_pkts_64;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	607 stat->tx_pkts_65_127 += smb->tx_pkts_65_127;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	608 stat->tx_pkts_128_255 += smb->tx_pkts_128_255;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	609 stat->tx_pkts_256_511 += smb->tx_pkts_256_511;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	610 stat->tx_pkts_512_1023 += smb->tx_pkts_512_1023;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	611 stat->tx_pkts_1024_1518 += smb->tx_pkts_1024_1518;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	612 stat->tx_pkts_1519_max += smb->tx_pkts_1519_max;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	613 stat->tx_single_colls += smb->tx_single_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	614 stat->tx_multi_colls += smb->tx_multi_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	615 stat->tx_late_colls += smb->tx_late_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	616 stat->tx_excess_colls += smb->tx_excess_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	617 stat->tx_underrun += smb->tx_underrun;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	618 stat->tx_desc_underrun += smb->tx_desc_underrun;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	619 stat->tx_lenerrs += smb->tx_lenerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	620 stat->tx_pkts_truncated += smb->tx_pkts_truncated;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	621 stat->tx_bcast_bytes += smb->tx_bcast_bytes;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	622 stat->tx_mcast_bytes += smb->tx_mcast_bytes;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	623
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	624 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	625 * Update global counters in atge_t.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	626 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	627 atgep->atge_brdcstrcv += smb->rx_bcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	628 atgep->atge_multircv += smb->rx_mcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	629 atgep->atge_multixmt += smb->tx_mcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	630 atgep->atge_brdcstxmt += smb->tx_bcast_frames;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	631
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	632 atgep->atge_align_errors += smb->rx_alignerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	633 atgep->atge_fcs_errors += smb->rx_crcerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	634 atgep->atge_defer_xmts += smb->tx_deferred;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	635 atgep->atge_first_collisions += smb->tx_single_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	636 atgep->atge_multi_collisions += smb->tx_multi_colls * 2;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	637 atgep->atge_tx_late_collisions += smb->tx_late_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	638 atgep->atge_ex_collisions += smb->tx_excess_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	639 atgep->atge_toolong_errors += smb->rx_lenerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	640 atgep->atge_overflow += smb->rx_fifo_oflows;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	641 atgep->atge_underflow += (smb->tx_underrun + smb->tx_desc_underrun);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	642 atgep->atge_runt += smb->rx_runts;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	643
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	644
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	645 atgep->atge_collisions += smb->tx_single_colls +
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	646 smb->tx_multi_colls * 2 + smb->tx_late_colls;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	647
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	648 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	649 * tx_pkts_truncated counter looks suspicious. It constantly
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	650 * increments with no sign of Tx errors. Hence we don't factor it.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	651 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	652 atgep->atge_macxmt_errors += smb->tx_late_colls + smb->tx_underrun;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	653
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	654 atgep->atge_macrcv_errors += smb->rx_crcerrs + smb->rx_lenerrs +
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	655 smb->rx_runts + smb->rx_pkts_truncated +
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	656 smb->rx_alignerrs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	657
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	658 smb->updated = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	659 DMA_SYNC(dma, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	660 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	661
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	662 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	663 atge_l1c_stop_tx_mac(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	664 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	665 uint32_t reg;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	666 int t;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	667
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	668 ATGE_DB(("%s: %s() called", atgep->atge_name, __func__));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	669
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	670 reg = INL(atgep, ATGE_MAC_CFG);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	671 if ((reg & ATGE_CFG_TX_ENB) != 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	672 reg &= ~ATGE_CFG_TX_ENB;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	673 OUTL(atgep, ATGE_MAC_CFG, reg);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	674 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	675
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	676 /* Stop TX DMA engine. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	677 reg = INL(atgep, ATGE_DMA_CFG);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	678 if ((reg & DMA_CFG_RD_ENB) != 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	679 reg &= ~DMA_CFG_RD_ENB;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	680 OUTL(atgep, ATGE_DMA_CFG, reg);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	681 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	682
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	683 for (t = ATGE_RESET_TIMEOUT; t > 0; t--) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	684 if ((INL(atgep, ATGE_IDLE_STATUS) &
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	685 (IDLE_STATUS_TXMAC \| IDLE_STATUS_DMARD)) == 0)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	686 break;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	687
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	688 drv_usecwait(10);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	689 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	690
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	691 if (t == 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	692 /* This should be an FMA event. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	693 atge_error(atgep->atge_dip, "stopping TX DMA Engine timeout");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	694 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	695 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	696
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	697 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	698 atge_l1c_stop_rx_mac(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	699 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	700 uint32_t reg;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	701 int t;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	702
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	703 ATGE_DB(("%s: %s() called", atgep->atge_name, __func__));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	704
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	705 reg = INL(atgep, ATGE_MAC_CFG);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	706 if ((reg & ATGE_CFG_RX_ENB) != 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	707 reg &= ~ATGE_CFG_RX_ENB;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	708 OUTL(atgep, ATGE_MAC_CFG, reg);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	709 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	710
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	711 /* Stop RX DMA engine. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	712 reg = INL(atgep, ATGE_DMA_CFG);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	713 if ((reg & DMA_CFG_WR_ENB) != 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	714 reg &= ~DMA_CFG_WR_ENB;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	715 OUTL(atgep, ATGE_DMA_CFG, reg);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	716 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	717
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	718 for (t = ATGE_RESET_TIMEOUT; t > 0; t--) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	719 if ((INL(atgep, ATGE_IDLE_STATUS) &
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	720 (IDLE_STATUS_RXMAC \| IDLE_STATUS_DMAWR)) == 0)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	721 break;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	722 drv_usecwait(10);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	723 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	724
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	725 if (t == 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	726 /* This should be an FMA event. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	727 atge_error(atgep->atge_dip, " stopping RX DMA Engine timeout");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	728 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	729 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	730
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	731 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	732 * Receives (consumes) packets.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	733 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	734 static mblk_t *
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	735 atge_l1c_rx(atge_t *atgep)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	736 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	737 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	738 mblk_t mp = NULL, rx_head = NULL, *rx_tail = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	739 l1c_rx_rdesc_t *rx_rr;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	740 uint32_t rdinfo, status, totlen, pktlen, slotlen;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	741 int nsegs, rx_cons = 0, cnt;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	742 atge_dma_t *buf;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	743 uchar_t *bufp;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	744 int sync = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	745
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	746 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	747 ASSERT(l1c != NULL);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	748
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	749 DMA_SYNC(l1c->atge_l1c_rr, 0, 0, DDI_DMA_SYNC_FORKERNEL);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	750 for (;;) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	751 rx_rr = (l1c_rx_rdesc_t *)(l1c->atge_l1c_rr->addr +
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	752 (l1c->atge_l1c_rr_consumers * sizeof (l1c_rx_rdesc_t)));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	753
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	754 rdinfo = ATGE_GET32(l1c->atge_l1c_rr, &rx_rr->rdinfo);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	755 status = ATGE_GET32(l1c->atge_l1c_rr, &rx_rr->status);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	756
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	757 rx_cons = L1C_RRD_RD_IDX(rdinfo);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	758 nsegs = L1C_RRD_RD_CNT(rdinfo);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	759 totlen = L1C_RRD_BYTES(status);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	760
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	761 ATGE_DB(("%s: %s() PKT -- rdinfo : 0x%x,"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	762 "status : 0x%x, totlen : %d,"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	763 " rx_cons : %d, nsegs : %d", atgep->atge_name, __func__,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	764 rdinfo, status, totlen, rx_cons, nsegs));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	765
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	766 if ((status & L1C_RRD_VALID) == 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	767 break;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	768 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	769
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	770 if ((status & (L1C_RRD_ERR_CRC \| L1C_RRD_ERR_ALIGN \|
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	771 L1C_RRD_ERR_TRUNC \| L1C_RRD_ERR_RUNT \|
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	772 L1C_RRD_ERR_ICMP \| L1C_RRD_ERR_LENGTH)) != 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	773 atge_error(atgep->atge_dip, "errored pkt");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	774
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	775 l1c->atge_rx_ring->r_consumer += nsegs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	776 l1c->atge_rx_ring->r_consumer %= L1C_RX_RING_CNT;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	777 break;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	778 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	779
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	780 ASSERT(rx_cons >= 0 && rx_cons <= L1C_RX_RING_CNT);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	781
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	782 mp = allocb(totlen + L1C_HEADROOM, BPRI_MED);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	783 if (mp != NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	784 mp->b_rptr += L1C_HEADROOM;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	785 bufp = mp->b_rptr;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	786 mp->b_wptr = bufp + totlen;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	787 mp->b_next = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	788
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	789 atgep->atge_ipackets++;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	790 atgep->atge_rbytes += totlen;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	791
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	792 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	793 * If there are more than one segments, then the first
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	794 * segment should be of size MTU. We couldn't verify
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	795 * this as our driver does not support changing MTU
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	796 * or Jumbo Frames.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	797 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	798 if (nsegs > 1) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	799 slotlen = atgep->atge_mtu;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	800 } else {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	801 slotlen = totlen;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	802 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	803 } else {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	804 ATGE_DB(("%s: %s() PKT mp == NULL totlen : %d",
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	805 atgep->atge_name, __func__, totlen));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	806
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	807 if (slotlen > atgep->atge_rx_buf_len) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	808 atgep->atge_toolong_errors++;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	809 } else if (mp == NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	810 atgep->atge_norcvbuf++;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	811 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	812
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	813 rx_rr->status = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	814 break;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	815 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	816
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	817 for (cnt = 0, pktlen = 0; cnt < nsegs; cnt++) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	818 buf = l1c->atge_rx_ring->r_buf_tbl[rx_cons];
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	819
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	820 slotlen = min(atgep->atge_max_frame_size, totlen);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	821
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	822 bcopy(buf->addr, (bufp + pktlen), slotlen);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	823 pktlen += slotlen;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	824 totlen -= slotlen;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	825
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	826 ATGE_DB(("%s: %s() len : %d, rxcons : %d, pktlen : %d",
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	827 atgep->atge_name, __func__, slotlen, rx_cons,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	828 pktlen));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	829
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	830 ATGE_INC_SLOT(rx_cons, L1C_RX_RING_CNT);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	831 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	832
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	833 if (rx_tail == NULL) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	834 rx_head = rx_tail = mp;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	835 } else {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	836 rx_tail->b_next = mp;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	837 rx_tail = mp;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	838 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	839
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	840 if (cnt != nsegs) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	841 l1c->atge_rx_ring->r_consumer += nsegs;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	842 l1c->atge_rx_ring->r_consumer %= L1C_RX_RING_CNT;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	843 } else {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	844 l1c->atge_rx_ring->r_consumer = rx_cons;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	845 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	846
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	847 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	848 * Tell the chip that this RR can be reused.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	849 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	850 rx_rr->status = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	851
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	852 ATGE_INC_SLOT(l1c->atge_l1c_rr_consumers, L1C_RR_RING_CNT);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	853 sync++;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	854 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	855
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	856 if (sync) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	857 DMA_SYNC(l1c->atge_rx_ring->r_desc_ring, 0, 0,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	858 DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	859
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	860 DMA_SYNC(l1c->atge_l1c_rr, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	861 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	862 * Let controller know availability of new Rx buffers.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	863 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	864 OUTL(atgep, ATGE_MBOX_RD0_PROD_IDX,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	865 l1c->atge_rx_ring->r_consumer);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	866
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	867 ATGE_DB(("%s: %s() PKT Recved -> r_consumer : %d, rx_cons : %d"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	868 " atge_l1c_rr_consumers : %d",
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	869 atgep->atge_name, __func__, l1c->atge_rx_ring->r_consumer,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	870 rx_cons, l1c->atge_l1c_rr_consumers));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	871 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	872
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	873
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	874 return (rx_head);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	875 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	876
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	877 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	878 * The interrupt handler for L1C chip.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	879 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	880 /ARGSUSED/
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	881 uint_t
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	882 atge_l1c_interrupt(caddr_t arg1, caddr_t arg2)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	883 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	884 atge_t atgep = (void )arg1;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	885 mblk_t *rx_head = NULL;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	886 uint32_t status;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	887 int resched = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	888
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	889 ASSERT(atgep != NULL);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	890
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	891 mutex_enter(&atgep->atge_intr_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	892
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	893 if (atgep->atge_chip_state & ATGE_CHIP_SUSPENDED) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	894 mutex_exit(&atgep->atge_intr_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	895 return (DDI_INTR_UNCLAIMED);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	896 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	897
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	898 status = INL(atgep, ATGE_INTR_STATUS);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	899 if (status == 0 \|\| (status & atgep->atge_intrs) == 0) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	900 mutex_exit(&atgep->atge_intr_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	901
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	902 if (atgep->atge_flags & ATGE_FIXED_TYPE)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	903 return (DDI_INTR_UNCLAIMED);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	904
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	905 return (DDI_INTR_CLAIMED);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	906 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	907
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	908 ATGE_DB(("%s: %s() entry status : %x",
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	909 atgep->atge_name, __func__, status));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	910
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	911 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	912 * Disable interrupts.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	913 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	914 if (status & L1C_INTR_GPHY) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	915 /* clear PHY interrupt source before we ack interrupts */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	916 (void) atge_mii_read(atgep,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	917 atgep->atge_phyaddr, ATGE_ISR_ACK_GPHY);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	918 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	919
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	920 OUTL(atgep, ATGE_INTR_STATUS, status \| L1C_INTR_DIS_INT);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	921 FLUSH(atgep, ATGE_INTR_STATUS);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	922
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	923 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	924 * Check if chip is running, only then do the work.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	925 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	926 if (atgep->atge_chip_state & ATGE_CHIP_RUNNING) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	927 atge_l1c_data_t *l1c;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	928
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	929 l1c = atgep->atge_private_data;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	930
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	931 ATGE_DB(("%s: %s() atge_l1c_intr_status : %x, "
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	932 "atge_l1c_rx_prod_cons : %d, atge_l1c_tx_prod_cons : %d"
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	933 " atge_l1c_rr_consumers : %d",
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	934 atgep->atge_name, __func__, l1c->atge_l1c_intr_status,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	935 l1c->atge_l1c_rx_prod_cons, l1c->atge_l1c_tx_prod_cons,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	936 l1c->atge_l1c_rr_consumers));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	937
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	938 if (status & L1C_INTR_SMB)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	939 atge_l1c_gather_stats(atgep);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	940
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	941 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	942 * Check for errors.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	943 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	944 if (status & (L1C_INTR_DMA_RD_TO_RST \|
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	945 L1C_INTR_DMA_WR_TO_RST \| L1C_INTR_TXQ_TO_RST)) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	946 /* This should be an FMA event. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	947 atge_error(atgep->atge_dip,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	948 "L1C chip detected a fatal error, "
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	949 "interrupt status: %x", status);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	950
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	951 if (status & L1C_INTR_DMA_RD_TO_RST) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	952 atge_error(atgep->atge_dip,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	953 "DMA read error");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	954 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	955 if (status & L1C_INTR_DMA_WR_TO_RST) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	956 atge_error(atgep->atge_dip,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	957 "DMA write error");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	958 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	959 if (status & L1C_INTR_TXQ_TO_RST) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	960 atge_error(atgep->atge_dip,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	961 "Transmit queue error");
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	962 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	963
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	964 /* This should be an FMA event. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	965 atge_device_stop(atgep);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	966 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	967 * Device has failed fatally.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	968 * It will not be restarted by the driver.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	969 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	970 goto done;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	971
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	972 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	973
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	974 rx_head = atge_l1c_rx(atgep);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	975 if (status & L1C_INTR_TX_PKT) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	976 int cons;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	977
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	978 mutex_enter(&atgep->atge_tx_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	979 cons = INL(atgep, ATGE_MBOX_TD_CONS_IDX) >> 16;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	980 atge_tx_reclaim(atgep, cons);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	981 if (atgep->atge_tx_resched) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	982 atgep->atge_tx_resched = 0;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	983 resched = 1;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	984 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	985
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	986 mutex_exit(&atgep->atge_tx_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	987 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	988 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	989
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	990 /* Re-enable interrupts. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	991 OUTL(atgep, ATGE_INTR_STATUS, 0);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	992
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	993 done:
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	994 mutex_exit(&atgep->atge_intr_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	995
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	996 if (status & L1C_INTR_GPHY) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	997 /* link down */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	998 ATGE_DB(("%s: %s() MII_CHECK Performed",
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	999 atgep->atge_name, __func__));
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1000 mii_check(atgep->atge_mii);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1001 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1002
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1003 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1004 * Pass the list of packets received from chip to MAC layer.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1005 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1006 if (rx_head) {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1007 mac_rx(atgep->atge_mh, 0, rx_head);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1008 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1009
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1010 /*
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1011 * Let MAC start sending pkts if the downstream was asked to pause.
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1012 */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1013 if (resched)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1014 mac_tx_update(atgep->atge_mh);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1015
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1016 return (DDI_INTR_CLAIMED);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1017 }
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1018
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1019 void
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1020 atge_l1c_send_packet(atge_ring_t *r)
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1021 {
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1022 atge_t *atgep;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1023
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1024 atgep = r->r_atge;
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1025
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1026 mutex_enter(&atgep->atge_mbox_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1027 /* Sync descriptors. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1028 DMA_SYNC(atgep->atge_tx_ring->r_desc_ring, 0, 0, DDI_DMA_SYNC_FORDEV);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1029 /* Kick. Assume we're using normal Tx priority queue. */
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1030 OUTL(atgep, ATGE_MBOX_TD_PROD_IDX,
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1031 (atgep->atge_tx_ring->r_producer << MBOX_TD_PROD_LO_IDX_SHIFT) &
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1032 MBOX_TD_PROD_LO_IDX_MASK);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1033 mutex_exit(&atgep->atge_mbox_lock);
ed21ea5d20cf 212 Atheros AR8132 / L1c Gigabit Ethernet Adapter Gary Mills <gary_mills@fastmail.fm> parents: diff changeset	1034 }

Mercurial > illumos > illumos-gate

annotate usr/src/uts/common/io/atge/atge_l1c.c @ 13768:ed21ea5d20cf