diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/net/atl1e | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'drivers/net/atl1e')
| -rw-r--r-- | drivers/net/atl1e/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/atl1e/atl1e.h | 509 | ||||
| -rw-r--r-- | drivers/net/atl1e/atl1e_ethtool.c | 390 | ||||
| -rw-r--r-- | drivers/net/atl1e/atl1e_hw.c | 651 | ||||
| -rw-r--r-- | drivers/net/atl1e/atl1e_hw.h | 690 | ||||
| -rw-r--r-- | drivers/net/atl1e/atl1e_main.c | 2558 | ||||
| -rw-r--r-- | drivers/net/atl1e/atl1e_param.c | 268 |
7 files changed, 5068 insertions, 0 deletions
diff --git a/drivers/net/atl1e/Makefile b/drivers/net/atl1e/Makefile new file mode 100644 index 00000000000..bc11be824e7 --- /dev/null +++ b/drivers/net/atl1e/Makefile | |||
| @@ -0,0 +1,2 @@ | |||
| 1 | obj-$(CONFIG_ATL1E) += atl1e.o | ||
| 2 | atl1e-objs += atl1e_main.o atl1e_hw.o atl1e_ethtool.o atl1e_param.o | ||
diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h new file mode 100644 index 00000000000..829b5ad71d0 --- /dev/null +++ b/drivers/net/atl1e/atl1e.h | |||
| @@ -0,0 +1,509 @@ | |||
| 1 | /* | ||
| 2 | * Copyright(c) 2007 Atheros Corporation. All rights reserved. | ||
| 3 | * Copyright(c) 2007 xiong huang <xiong.huang@atheros.com> | ||
| 4 | * | ||
| 5 | * Derived from Intel e1000 driver | ||
| 6 | * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or modify it | ||
| 9 | * under the terms of the GNU General Public License as published by the Free | ||
| 10 | * Software Foundation; either version 2 of the License, or (at your option) | ||
| 11 | * any later version. | ||
| 12 | * | ||
| 13 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
| 14 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 15 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
| 16 | * more details. | ||
| 17 | * | ||
| 18 | * You should have received a copy of the GNU General Public License along with | ||
| 19 | * this program; if not, write to the Free Software Foundation, Inc., 59 | ||
| 20 | * Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 21 | */ | ||
| 22 | |||
| 23 | #ifndef _ATL1E_H_ | ||
| 24 | #define _ATL1E_H_ | ||
| 25 | |||
| 26 | #include <linux/init.h> | ||
| 27 | #include <linux/interrupt.h> | ||
| 28 | #include <linux/types.h> | ||
| 29 | #include <linux/errno.h> | ||
| 30 | #include <linux/module.h> | ||
| 31 | #include <linux/pci.h> | ||
| 32 | #include <linux/netdevice.h> | ||
| 33 | #include <linux/etherdevice.h> | ||
| 34 | #include <linux/skbuff.h> | ||
| 35 | #include <linux/ioport.h> | ||
| 36 | #include <linux/slab.h> | ||
| 37 | #include <linux/list.h> | ||
| 38 | #include <linux/delay.h> | ||
| 39 | #include <linux/sched.h> | ||
| 40 | #include <linux/in.h> | ||
| 41 | #include <linux/ip.h> | ||
| 42 | #include <linux/ipv6.h> | ||
| 43 | #include <linux/udp.h> | ||
| 44 | #include <linux/mii.h> | ||
| 45 | #include <linux/io.h> | ||
| 46 | #include <linux/vmalloc.h> | ||
| 47 | #include <linux/pagemap.h> | ||
| 48 | #include <linux/tcp.h> | ||
| 49 | #include <linux/ethtool.h> | ||
| 50 | #include <linux/if_vlan.h> | ||
| 51 | #include <linux/workqueue.h> | ||
| 52 | #include <net/checksum.h> | ||
| 53 | #include <net/ip6_checksum.h> | ||
| 54 | |||
| 55 | #include "atl1e_hw.h" | ||
| 56 | |||
| 57 | #define PCI_REG_COMMAND 0x04 /* PCI Command Register */ | ||
| 58 | #define CMD_IO_SPACE 0x0001 | ||
| 59 | #define CMD_MEMORY_SPACE 0x0002 | ||
| 60 | #define CMD_BUS_MASTER 0x0004 | ||
| 61 | |||
| 62 | #define BAR_0 0 | ||
| 63 | #define BAR_1 1 | ||
| 64 | #define BAR_5 5 | ||
| 65 | |||
| 66 | /* Wake Up Filter Control */ | ||
| 67 | #define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ | ||
| 68 | #define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ | ||
| 69 | #define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ | ||
| 70 | #define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */ | ||
| 71 | #define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ | ||
| 72 | |||
| 73 | #define SPEED_0 0xffff | ||
| 74 | #define HALF_DUPLEX 1 | ||
| 75 | #define FULL_DUPLEX 2 | ||
| 76 | |||
| 77 | /* Error Codes */ | ||
| 78 | #define AT_ERR_EEPROM 1 | ||
| 79 | #define AT_ERR_PHY 2 | ||
| 80 | #define AT_ERR_CONFIG 3 | ||
| 81 | #define AT_ERR_PARAM 4 | ||
| 82 | #define AT_ERR_MAC_TYPE 5 | ||
| 83 | #define AT_ERR_PHY_TYPE 6 | ||
| 84 | #define AT_ERR_PHY_SPEED 7 | ||
| 85 | #define AT_ERR_PHY_RES 8 | ||
| 86 | #define AT_ERR_TIMEOUT 9 | ||
| 87 | |||
| 88 | #define MAX_JUMBO_FRAME_SIZE 0x2000 | ||
| 89 | |||
| 90 | #define AT_VLAN_TAG_TO_TPD_TAG(_vlan, _tpd) \ | ||
| 91 | _tpd = (((_vlan) << (4)) | (((_vlan) >> 13) & 7) |\ | ||
| 92 | (((_vlan) >> 9) & 8)) | ||
| 93 | |||
| 94 | #define AT_TPD_TAG_TO_VLAN_TAG(_tpd, _vlan) \ | ||
| 95 | _vlan = (((_tpd) >> 8) | (((_tpd) & 0x77) << 9) |\ | ||
| 96 | (((_tdp) & 0x88) << 5)) | ||
| 97 | |||
| 98 | #define AT_MAX_RECEIVE_QUEUE 4 | ||
| 99 | #define AT_PAGE_NUM_PER_QUEUE 2 | ||
| 100 | |||
| 101 | #define AT_DMA_HI_ADDR_MASK 0xffffffff00000000ULL | ||
| 102 | #define AT_DMA_LO_ADDR_MASK 0x00000000ffffffffULL | ||
| 103 | |||
| 104 | #define AT_TX_WATCHDOG (5 * HZ) | ||
| 105 | #define AT_MAX_INT_WORK 10 | ||
| 106 | #define AT_TWSI_EEPROM_TIMEOUT 100 | ||
| 107 | #define AT_HW_MAX_IDLE_DELAY 10 | ||
| 108 | #define AT_SUSPEND_LINK_TIMEOUT 28 | ||
| 109 | |||
| 110 | #define AT_REGS_LEN 75 | ||
| 111 | #define AT_EEPROM_LEN 512 | ||
| 112 | #define AT_ADV_MASK (ADVERTISE_10_HALF |\ | ||
| 113 | ADVERTISE_10_FULL |\ | ||
| 114 | ADVERTISE_100_HALF |\ | ||
| 115 | ADVERTISE_100_FULL |\ | ||
| 116 | ADVERTISE_1000_FULL) | ||
| 117 | |||
| 118 | /* tpd word 2 */ | ||
| 119 | #define TPD_BUFLEN_MASK 0x3FFF | ||
| 120 | #define TPD_BUFLEN_SHIFT 0 | ||
| 121 | #define TPD_DMAINT_MASK 0x0001 | ||
| 122 | #define TPD_DMAINT_SHIFT 14 | ||
| 123 | #define TPD_PKTNT_MASK 0x0001 | ||
| 124 | #define TPD_PKTINT_SHIFT 15 | ||
| 125 | #define TPD_VLANTAG_MASK 0xFFFF | ||
| 126 | #define TPD_VLAN_SHIFT 16 | ||
| 127 | |||
| 128 | /* tpd word 3 bits 0:4 */ | ||
| 129 | #define TPD_EOP_MASK 0x0001 | ||
| 130 | #define TPD_EOP_SHIFT 0 | ||
| 131 | #define TPD_IP_VERSION_MASK 0x0001 | ||
| 132 | #define TPD_IP_VERSION_SHIFT 1 /* 0 : IPV4, 1 : IPV6 */ | ||
| 133 | #define TPD_INS_VL_TAG_MASK 0x0001 | ||
| 134 | #define TPD_INS_VL_TAG_SHIFT 2 | ||
| 135 | #define TPD_CC_SEGMENT_EN_MASK 0x0001 | ||
| 136 | #define TPD_CC_SEGMENT_EN_SHIFT 3 | ||
| 137 | #define TPD_SEGMENT_EN_MASK 0x0001 | ||
| 138 | #define TPD_SEGMENT_EN_SHIFT 4 | ||
| 139 | |||
| 140 | /* tdp word 3 bits 5:7 if ip version is 0 */ | ||
| 141 | #define TPD_IP_CSUM_MASK 0x0001 | ||
| 142 | #define TPD_IP_CSUM_SHIFT 5 | ||
| 143 | #define TPD_TCP_CSUM_MASK 0x0001 | ||
| 144 | #define TPD_TCP_CSUM_SHIFT 6 | ||
| 145 | #define TPD_UDP_CSUM_MASK 0x0001 | ||
| 146 | #define TPD_UDP_CSUM_SHIFT 7 | ||
| 147 | |||
| 148 | /* tdp word 3 bits 5:7 if ip version is 1 */ | ||
| 149 | #define TPD_V6_IPHLLO_MASK 0x0007 | ||
| 150 | #define TPD_V6_IPHLLO_SHIFT 7 | ||
| 151 | |||
| 152 | /* tpd word 3 bits 8:9 bit */ | ||
| 153 | #define TPD_VL_TAGGED_MASK 0x0001 | ||
| 154 | #define TPD_VL_TAGGED_SHIFT 8 | ||
| 155 | #define TPD_ETHTYPE_MASK 0x0001 | ||
| 156 | #define TPD_ETHTYPE_SHIFT 9 | ||
| 157 | |||
| 158 | /* tdp word 3 bits 10:13 if ip version is 0 */ | ||
| 159 | #define TDP_V4_IPHL_MASK 0x000F | ||
| 160 | #define TPD_V4_IPHL_SHIFT 10 | ||
| 161 | |||
| 162 | /* tdp word 3 bits 10:13 if ip version is 1 */ | ||
| 163 | #define TPD_V6_IPHLHI_MASK 0x000F | ||
| 164 | #define TPD_V6_IPHLHI_SHIFT 10 | ||
| 165 | |||
| 166 | /* tpd word 3 bit 14:31 if segment enabled */ | ||
| 167 | #define TPD_TCPHDRLEN_MASK 0x000F | ||
| 168 | #define TPD_TCPHDRLEN_SHIFT 14 | ||
| 169 | #define TPD_HDRFLAG_MASK 0x0001 | ||
| 170 | #define TPD_HDRFLAG_SHIFT 18 | ||
| 171 | #define TPD_MSS_MASK 0x1FFF | ||
| 172 | #define TPD_MSS_SHIFT 19 | ||
| 173 | |||
| 174 | /* tdp word 3 bit 16:31 if custom csum enabled */ | ||
| 175 | #define TPD_PLOADOFFSET_MASK 0x00FF | ||
| 176 | #define TPD_PLOADOFFSET_SHIFT 16 | ||
| 177 | #define TPD_CCSUMOFFSET_MASK 0x00FF | ||
| 178 | #define TPD_CCSUMOFFSET_SHIFT 24 | ||
| 179 | |||
| 180 | struct atl1e_tpd_desc { | ||
| 181 | __le64 buffer_addr; | ||
| 182 | __le32 word2; | ||
| 183 | __le32 word3; | ||
| 184 | }; | ||
| 185 | |||
| 186 | /* how about 0x2000 */ | ||
| 187 | #define MAX_TX_BUF_LEN 0x2000 | ||
| 188 | #define MAX_TX_BUF_SHIFT 13 | ||
| 189 | /*#define MAX_TX_BUF_LEN 0x3000 */ | ||
| 190 | |||
| 191 | /* rrs word 1 bit 0:31 */ | ||
| 192 | #define RRS_RX_CSUM_MASK 0xFFFF | ||
| 193 | #define RRS_RX_CSUM_SHIFT 0 | ||
| 194 | #define RRS_PKT_SIZE_MASK 0x3FFF | ||
| 195 | #define RRS_PKT_SIZE_SHIFT 16 | ||
| 196 | #define RRS_CPU_NUM_MASK 0x0003 | ||
| 197 | #define RRS_CPU_NUM_SHIFT 30 | ||
| 198 | |||
| 199 | #define RRS_IS_RSS_IPV4 0x0001 | ||
| 200 | #define RRS_IS_RSS_IPV4_TCP 0x0002 | ||
| 201 | #define RRS_IS_RSS_IPV6 0x0004 | ||
| 202 | #define RRS_IS_RSS_IPV6_TCP 0x0008 | ||
| 203 | #define RRS_IS_IPV6 0x0010 | ||
| 204 | #define RRS_IS_IP_FRAG 0x0020 | ||
