1a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* 2a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * Copyright(c) 2007 Atheros Corporation. All rights reserved. 3a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * Copyright(c) 2007 xiong huang <xiong.huang@atheros.com> 4a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * 5a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * Derived from Intel e1000 driver 6a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. 7a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * 8a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * This program is free software; you can redistribute it and/or modify it 9a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * under the terms of the GNU General Public License as published by the Free 10a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * Software Foundation; either version 2 of the License, or (at your option) 11a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * any later version. 12a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * 13a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * This program is distributed in the hope that it will be useful, but WITHOUT 14a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 15a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 16a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * more details. 17a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * 18a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * You should have received a copy of the GNU General Public License along with 19a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * this program; if not, write to the Free Software Foundation, Inc., 59 20a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * Temple Place - Suite 330, Boston, MA 02111-1307, USA. 21a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang */ 22a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 23a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#ifndef _ATL1E_H_ 24a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define _ATL1E_H_ 25a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 26a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/init.h> 27a6b7a407865aab9f849dd99a71072b7cd1175116Alexey Dobriyan#include <linux/interrupt.h> 28a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/types.h> 29a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/errno.h> 30a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/module.h> 31a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/pci.h> 32a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/netdevice.h> 33a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/etherdevice.h> 34a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/skbuff.h> 35a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/ioport.h> 36a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/slab.h> 37a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/list.h> 38a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/delay.h> 39a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/sched.h> 40a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/in.h> 41a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/ip.h> 42a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/ipv6.h> 43a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/udp.h> 44a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/mii.h> 45a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/io.h> 46a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/vmalloc.h> 47a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/pagemap.h> 48a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/tcp.h> 49a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/ethtool.h> 50a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/if_vlan.h> 51a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <linux/workqueue.h> 52a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <net/checksum.h> 53a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include <net/ip6_checksum.h> 54a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 55a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#include "atl1e_hw.h" 56a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 57a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define PCI_REG_COMMAND 0x04 /* PCI Command Register */ 58a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define CMD_IO_SPACE 0x0001 59a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define CMD_MEMORY_SPACE 0x0002 60a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define CMD_BUS_MASTER 0x0004 61a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 62a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define BAR_0 0 63a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define BAR_1 1 64a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define BAR_5 5 65a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 66a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* Wake Up Filter Control */ 67a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ 68a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ 69a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ 70a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */ 71a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ 72a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 73a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define SPEED_0 0xffff 74a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define HALF_DUPLEX 1 75a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define FULL_DUPLEX 2 76a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 77a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* Error Codes */ 78a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_EEPROM 1 79a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_PHY 2 80a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_CONFIG 3 81a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_PARAM 4 82a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_MAC_TYPE 5 83a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_PHY_TYPE 6 84a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_PHY_SPEED 7 85a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_PHY_RES 8 86a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ERR_TIMEOUT 9 87a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 88a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MAX_JUMBO_FRAME_SIZE 0x2000 89a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 90a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_VLAN_TAG_TO_TPD_TAG(_vlan, _tpd) \ 91a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang _tpd = (((_vlan) << (4)) | (((_vlan) >> 13) & 7) |\ 92a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang (((_vlan) >> 9) & 8)) 93a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 94a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_TPD_TAG_TO_VLAN_TAG(_tpd, _vlan) \ 95a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang _vlan = (((_tpd) >> 8) | (((_tpd) & 0x77) << 9) |\ 96a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang (((_tdp) & 0x88) << 5)) 97a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 98a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_MAX_RECEIVE_QUEUE 4 99a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_PAGE_NUM_PER_QUEUE 2 100a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 101a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_DMA_HI_ADDR_MASK 0xffffffff00000000ULL 102a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_DMA_LO_ADDR_MASK 0x00000000ffffffffULL 103a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 104a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_TX_WATCHDOG (5 * HZ) 105a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_MAX_INT_WORK 10 106a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_TWSI_EEPROM_TIMEOUT 100 107a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_HW_MAX_IDLE_DELAY 10 108a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_SUSPEND_LINK_TIMEOUT 28 109a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 110a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_REGS_LEN 75 111a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_EEPROM_LEN 512 112a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_ADV_MASK (ADVERTISE_10_HALF |\ 113a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang ADVERTISE_10_FULL |\ 114a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang ADVERTISE_100_HALF |\ 115a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang ADVERTISE_100_FULL |\ 116a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang ADVERTISE_1000_FULL) 117a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 118a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tpd word 2 */ 119a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_BUFLEN_MASK 0x3FFF 120a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_BUFLEN_SHIFT 0 121a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_DMAINT_MASK 0x0001 122a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_DMAINT_SHIFT 14 123a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_PKTNT_MASK 0x0001 124a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_PKTINT_SHIFT 15 125a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_VLANTAG_MASK 0xFFFF 126a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_VLAN_SHIFT 16 127a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 128a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tpd word 3 bits 0:4 */ 129a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_EOP_MASK 0x0001 130a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_EOP_SHIFT 0 131a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_IP_VERSION_MASK 0x0001 132a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_IP_VERSION_SHIFT 1 /* 0 : IPV4, 1 : IPV6 */ 133a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_INS_VL_TAG_MASK 0x0001 134a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_INS_VL_TAG_SHIFT 2 135a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_CC_SEGMENT_EN_MASK 0x0001 136a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_CC_SEGMENT_EN_SHIFT 3 137a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_SEGMENT_EN_MASK 0x0001 138a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_SEGMENT_EN_SHIFT 4 139a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 140a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tdp word 3 bits 5:7 if ip version is 0 */ 141a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_IP_CSUM_MASK 0x0001 142a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_IP_CSUM_SHIFT 5 143a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_TCP_CSUM_MASK 0x0001 144a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_TCP_CSUM_SHIFT 6 145a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_UDP_CSUM_MASK 0x0001 146a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_UDP_CSUM_SHIFT 7 147a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 148a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tdp word 3 bits 5:7 if ip version is 1 */ 149a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_V6_IPHLLO_MASK 0x0007 150a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_V6_IPHLLO_SHIFT 7 151a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 152a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tpd word 3 bits 8:9 bit */ 153a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_VL_TAGGED_MASK 0x0001 154a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_VL_TAGGED_SHIFT 8 155a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_ETHTYPE_MASK 0x0001 156a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_ETHTYPE_SHIFT 9 157a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 158a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tdp word 3 bits 10:13 if ip version is 0 */ 159a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TDP_V4_IPHL_MASK 0x000F 160a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_V4_IPHL_SHIFT 10 161a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 162a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tdp word 3 bits 10:13 if ip version is 1 */ 163a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_V6_IPHLHI_MASK 0x000F 164a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_V6_IPHLHI_SHIFT 10 165a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 166a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tpd word 3 bit 14:31 if segment enabled */ 167a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_TCPHDRLEN_MASK 0x000F 168a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_TCPHDRLEN_SHIFT 14 169a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_HDRFLAG_MASK 0x0001 170a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_HDRFLAG_SHIFT 18 171a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_MSS_MASK 0x1FFF 172a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_MSS_SHIFT 19 173a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 174a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* tdp word 3 bit 16:31 if custom csum enabled */ 175a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_PLOADOFFSET_MASK 0x00FF 176a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_PLOADOFFSET_SHIFT 16 177a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_CCSUMOFFSET_MASK 0x00FF 178a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define TPD_CCSUMOFFSET_SHIFT 24 179a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 180a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_tpd_desc { 181a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang __le64 buffer_addr; 182a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang __le32 word2; 183a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang __le32 word3; 184a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 185a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 186a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* how about 0x2000 */ 187a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MAX_TX_BUF_LEN 0x2000 188a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MAX_TX_BUF_SHIFT 13 189a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/*#define MAX_TX_BUF_LEN 0x3000 */ 190a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 191a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* rrs word 1 bit 0:31 */ 192a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_RX_CSUM_MASK 0xFFFF 193a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_RX_CSUM_SHIFT 0 194a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_PKT_SIZE_MASK 0x3FFF 195a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_PKT_SIZE_SHIFT 16 196a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_CPU_NUM_MASK 0x0003 197a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_CPU_NUM_SHIFT 30 198a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 199a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_RSS_IPV4 0x0001 200a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_RSS_IPV4_TCP 0x0002 201a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_RSS_IPV6 0x0004 202a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_RSS_IPV6_TCP 0x0008 203a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_IPV6 0x0010 204a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_IP_FRAG 0x0020 205a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_IP_DF 0x0040 206a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_802_3 0x0080 207a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_VLAN_TAG 0x0100 208a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_ERR_FRAME 0x0200 209a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_IPV4 0x0400 210a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_UDP 0x0800 211a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_TCP 0x1000 212a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_BCAST 0x2000 213a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_MCAST 0x4000 214a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_IS_PAUSE 0x8000 215a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 216a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_BAD_CRC 0x0001 217a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_CODE 0x0002 218a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_DRIBBLE 0x0004 219a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_RUNT 0x0008 220a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_RX_OVERFLOW 0x0010 221a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_TRUNC 0x0020 222a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_IP_CSUM 0x0040 223a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_L4_CSUM 0x0080 224a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_LENGTH 0x0100 225a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define RRS_ERR_DES_ADDR 0x0200 226a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 227a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_recv_ret_status { 228a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 seq_num; 229a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 hash_lo; 230a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang __le32 word1; 231a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 pkt_flag; 232a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 err_flag; 233a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 hash_hi; 234a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 vtag; 235a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 236a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 237a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangenum atl1e_dma_req_block { 238a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_dma_req_128 = 0, 239a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_dma_req_256 = 1, 240a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_dma_req_512 = 2, 241a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_dma_req_1024 = 3, 242a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_dma_req_2048 = 4, 243a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_dma_req_4096 = 5 244a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 245a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 246a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangenum atl1e_rrs_type { 247a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_rrs_disable = 0, 248a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_rrs_ipv4 = 1, 249a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_rrs_ipv4_tcp = 2, 250a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_rrs_ipv6 = 4, 251a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atl1e_rrs_ipv6_tcp = 8 252a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 253a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 254a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangenum atl1e_nic_type { 255a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang athr_l1e = 0, 256a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang athr_l2e_revA = 1, 257a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang athr_l2e_revB = 2 258a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 259a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 260a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_hw_stats { 261a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang /* rx */ 262a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_ok; /* The number of good packet received. */ 263a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_bcast; /* The number of good broadcast packet received. */ 264a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_mcast; /* The number of good multicast packet received. */ 265a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_pause; /* The number of Pause packet received. */ 266a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_ctrl; /* The number of Control packet received other than Pause frame. */ 267a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_fcs_err; /* The number of packets with bad FCS. */ 268a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_len_err; /* The number of packets with mismatch of length field and actual size. */ 269a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */ 270a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */ 271a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */ 272a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */ 273a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */ 274a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */ 275a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */ 276a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */ 277a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */ 278a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */ 279a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_sz_ov; /* The number of good and bad packets received that are more than MTU size truncated by Selene. */ 280a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */ 281a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */ 282a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_align_err; /* Alignment Error */ 283a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */ 284a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */ 285a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long rx_err_addr; /* The number of packets dropped due to address filtering. */ 286a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 287a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang /* tx */ 288a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_ok; /* The number of good packet transmitted. */ 289a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_bcast; /* The number of good broadcast packet transmitted. */ 290a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_mcast; /* The number of good multicast packet transmitted. */ 291a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_pause; /* The number of Pause packet transmitted. */ 292a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_exc_defer; /* The number of packets transmitted with excessive deferral. */ 293a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */ 294a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_defer; /* The number of packets transmitted that is deferred. */ 295a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_byte_cnt; /* The number of bytes of data transmitted. FCS is NOT included. */ 296a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_sz_64; /* The number of good and bad packets transmitted that are 64 byte long. */ 297a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_sz_65_127; /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */ 298a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_sz_128_255; /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */ 299a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_sz_256_511; /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */ 300a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */ 301a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_sz_1024_1518; /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */ 302a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */ 303a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_1_col; /* The number of packets subsequently transmitted successfully with a single prior collision. */ 304a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_2_col; /* The number of packets subsequently transmitted successfully with multiple prior collisions. */ 305a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_late_col; /* The number of packets transmitted with late collisions. */ 306a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_abort_col; /* The number of transmit packets aborted due to excessive collisions. */ 307a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_underrun; /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */ 308a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_rd_eop; /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */ 309a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_len_err; /* The number of transmit packets with length field does NOT match the actual frame size. */ 310a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_trunc; /* The number of transmit packets truncated due to size exceeding MTU. */ 311a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_bcast_byte; /* The byte count of broadcast packet transmitted, excluding FCS. */ 312a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long tx_mcast_byte; /* The byte count of multicast packet transmitted, excluding FCS. */ 313a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 314a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 315a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_hw { 316a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 __iomem *hw_addr; /* inner register address */ 317a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang resource_size_t mem_rang; 318a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_adapter *adapter; 319a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang enum atl1e_nic_type nic_type; 320a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 device_id; 321a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 vendor_id; 322a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 subsystem_id; 323a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 subsystem_vendor_id; 324a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 revision_id; 325a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 pci_cmd_word; 326a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 mac_addr[ETH_ALEN]; 327a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 perm_mac_addr[ETH_ALEN]; 328a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 preamble_len; 329a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 max_frame_size; 330a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 rx_jumbo_th; 331a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 tx_jumbo_th; 332a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 333a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 media_type; 334a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MEDIA_TYPE_AUTO_SENSOR 0 335a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MEDIA_TYPE_100M_FULL 1 336a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MEDIA_TYPE_100M_HALF 2 337a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MEDIA_TYPE_10M_FULL 3 338a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define MEDIA_TYPE_10M_HALF 4 339a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 340a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 autoneg_advertised; 341a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define ADVERTISE_10_HALF 0x0001 342a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define ADVERTISE_10_FULL 0x0002 343a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define ADVERTISE_100_HALF 0x0004 344a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define ADVERTISE_100_FULL 0x0008 345a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ 346a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define ADVERTISE_1000_FULL 0x0020 347a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 mii_autoneg_adv_reg; 348a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 mii_1000t_ctrl_reg; 349a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 350a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 imt; /* Interrupt Moderator timer ( 2us resolution) */ 351a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 ict; /* Interrupt Clear timer (2us resolution) */ 352a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 smb_timer; 353a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 rrd_thresh; /* Threshold of number of RRD produced to trigger 354a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang interrupt request */ 355a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 tpd_thresh; 356a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 rx_count_down; /* 2us resolution */ 357a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 tx_count_down; 358a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 359a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. */ 360a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang enum atl1e_rrs_type rrs_type; 361a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 base_cpu; 362a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 indirect_tab; 363a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 364a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang enum atl1e_dma_req_block dmar_block; 365a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang enum atl1e_dma_req_block dmaw_block; 366a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 dmaw_dly_cnt; 367a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 dmar_dly_cnt; 368a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 369a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang bool phy_configured; 370a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang bool re_autoneg; 371a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang bool emi_ca; 372a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 373a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 374a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* 375a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * wrapper around a pointer to a socket buffer, 376a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang * so a DMA handle can be stored along with the buffer 377a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang */ 378a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_tx_buffer { 379a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct sk_buff *skb; 38003f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang u16 flags; 38103f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang#define ATL1E_TX_PCIMAP_SINGLE 0x0001 38203f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang#define ATL1E_TX_PCIMAP_PAGE 0x0002 38303f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang#define ATL1E_TX_PCIMAP_TYPE_MASK 0x0003 384a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 length; 385a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang dma_addr_t dma; 386a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 387a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 38803f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do { \ 38903f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang ((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK; \ 39003f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang ((tx_buff)->flags) |= (type); \ 39103f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang } while (0) 39203f18991614cba1fa5be5dcd1a79b0e30ac44c50Jie Yang 393a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_rx_page { 394a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang dma_addr_t dma; /* receive rage DMA address */ 395a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 *addr; /* receive rage virtual address */ 396a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang dma_addr_t write_offset_dma; /* the DMA address which contain the 397a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang receive data offset in the page */ 398a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 *write_offset_addr; /* the virtaul address which contain 399a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang the receive data offset in the page */ 400a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 read_offset; /* the offset where we have read */ 401a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 402a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 403a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_rx_page_desc { 404a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_rx_page rx_page[AT_PAGE_NUM_PER_QUEUE]; 405a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u8 rx_using; 406a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 rx_nxseq; 407a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 408a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 409a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* transmit packet descriptor (tpd) ring */ 410a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_tx_ring { 411a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_tpd_desc *desc; /* descriptor ring virtual address */ 412a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang dma_addr_t dma; /* descriptor ring physical address */ 413a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 count; /* the count of transmit rings */ 414a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang rwlock_t tx_lock; 415a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 next_to_use; 416a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atomic_t next_to_clean; 417a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_tx_buffer *tx_buffer; 418a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang dma_addr_t cmb_dma; 419a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 *cmb; 420a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 421a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 422a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* receive packet descriptor ring */ 423a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_rx_ring { 424a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang void *desc; 425a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang dma_addr_t dma; 426a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang int size; 427a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 page_size; /* bytes length of rxf page */ 428a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 real_page_size; /* real_page_size = page_size + jumbo + aliagn */ 429a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_rx_page_desc rx_page_desc[AT_MAX_RECEIVE_QUEUE]; 430a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 431a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 432a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang/* board specific private data structure */ 433a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangstruct atl1e_adapter { 434a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct net_device *netdev; 435a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct pci_dev *pdev; 436a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct napi_struct napi; 437a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct mii_if_info mii; /* MII interface info */ 438a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_hw hw; 439a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_hw_stats hw_stats; 440a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 441a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang bool have_msi; 442a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 wol; 443a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 link_speed; 444a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u16 link_duplex; 445a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 446a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang spinlock_t mdio_lock; 447a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang spinlock_t tx_lock; 448a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang atomic_t irq_sem; 449a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 450a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct work_struct reset_task; 451a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct work_struct link_chg_task; 452a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct timer_list watchdog_timer; 453a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct timer_list phy_config_timer; 454a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 455a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang /* All Descriptor memory */ 456a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang dma_addr_t ring_dma; 457a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang void *ring_vir_addr; 458fd8ef49edd81405e80e00eb81365ae4d6733d602Hannes Eder u32 ring_size; 459a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 460a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_tx_ring tx_ring; 461a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang struct atl1e_rx_ring rx_ring; 462a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang int num_rx_queues; 463a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang unsigned long flags; 464a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define __AT_TESTING 0x0001 465a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define __AT_RESETTING 0x0002 466a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define __AT_DOWN 0x0003 467a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 468a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 bd_number; /* board number;*/ 469a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 pci_state[16]; 470a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang u32 *config_space; 471a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang}; 472a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 473a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WRITE_REG(a, reg, value) ( \ 474a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang writel((value), ((a)->hw_addr + reg))) 475a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 476a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WRITE_FLUSH(a) (\ 477a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang readl((a)->hw_addr)) 478a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 479a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_READ_REG(a, reg) ( \ 480a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang readl((a)->hw_addr + reg)) 481a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 482a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WRITE_REGB(a, reg, value) (\ 483a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang writeb((value), ((a)->hw_addr + reg))) 484a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 485a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_READ_REGB(a, reg) (\ 486a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang readb((a)->hw_addr + reg)) 487a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 488a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WRITE_REGW(a, reg, value) (\ 489a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang writew((value), ((a)->hw_addr + reg))) 490a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 491a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_READ_REGW(a, reg) (\ 492a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang readw((a)->hw_addr + reg)) 493a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 494a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \ 495a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang writel((value), (((a)->hw_addr + reg) + ((offset) << 2)))) 496a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 497a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#define AT_READ_REG_ARRAY(a, reg, offset) ( \ 498a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang readl(((a)->hw_addr + reg) + ((offset) << 2))) 499a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 500a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern char atl1e_driver_name[]; 501a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern char atl1e_driver_version[]; 502a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang 503a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern void atl1e_check_options(struct atl1e_adapter *adapter); 504a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern int atl1e_up(struct atl1e_adapter *adapter); 505a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern void atl1e_down(struct atl1e_adapter *adapter); 506a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern void atl1e_reinit_locked(struct atl1e_adapter *adapter); 507a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern s32 atl1e_reset_hw(struct atl1e_hw *hw); 508a6a5325239c20202e18e21e94291bccc659fbf9eJie Yangextern void atl1e_set_ethtool_ops(struct net_device *netdev); 509a6a5325239c20202e18e21e94291bccc659fbf9eJie Yang#endif /* _ATL1_E_H_ */ 510