Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 1 | /* |
| 2 | * PS3 Platfom gelic network driver. |
| 3 | * |
| 4 | * Copyright (C) 2007 Sony Computer Entertainment Inc. |
| 5 | * Copyright 2006, 2007 Sony Corporation. |
| 6 | * |
| 7 | * This file is based on: spider_net.h |
| 8 | * |
| 9 | * (C) Copyright IBM Corp. 2005 |
| 10 | * |
| 11 | * Authors : Utz Bacher <utz.bacher@de.ibm.com> |
| 12 | * Jens Osterkamp <Jens.Osterkamp@de.ibm.com> |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2, or (at your option) |
| 17 | * any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with this program; if not, write to the Free Software |
| 26 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 27 | */ |
| 28 | #ifndef _GELIC_NET_H |
| 29 | #define _GELIC_NET_H |
| 30 | |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 31 | /* descriptors */ |
| 32 | #define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */ |
| 33 | #define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */ |
| 34 | |
Masakazu Mokuno | fe6d3a4 | 2007-07-20 17:39:25 +0900 | [diff] [blame] | 35 | #define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN |
| 36 | #define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 37 | #define GELIC_NET_RXBUF_ALIGN 128 |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 38 | #define GELIC_CARD_RX_CSUM_DEFAULT 1 /* hw chksum */ |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 39 | #define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ |
| 40 | #define GELIC_NET_NAPI_WEIGHT (GELIC_NET_RX_DESCRIPTORS) |
| 41 | #define GELIC_NET_BROADCAST_ADDR 0xffffffffffffL |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 42 | |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 43 | #define GELIC_NET_MC_COUNT_MAX 32 /* multicast address list */ |
| 44 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 45 | /* virtual interrupt status register bits */ |
| 46 | /* INT1 */ |
| 47 | #define GELIC_CARD_TX_RAM_FULL_ERR 0x0000000000000001L |
| 48 | #define GELIC_CARD_RX_RAM_FULL_ERR 0x0000000000000002L |
| 49 | #define GELIC_CARD_TX_SHORT_FRAME_ERR 0x0000000000000004L |
| 50 | #define GELIC_CARD_TX_INVALID_DESCR_ERR 0x0000000000000008L |
| 51 | #define GELIC_CARD_RX_FIFO_FULL_ERR 0x0000000000002000L |
| 52 | #define GELIC_CARD_RX_DESCR_CHAIN_END 0x0000000000004000L |
| 53 | #define GELIC_CARD_RX_INVALID_DESCR_ERR 0x0000000000008000L |
| 54 | #define GELIC_CARD_TX_RESPONCE_ERR 0x0000000000010000L |
| 55 | #define GELIC_CARD_RX_RESPONCE_ERR 0x0000000000100000L |
| 56 | #define GELIC_CARD_TX_PROTECTION_ERR 0x0000000000400000L |
| 57 | #define GELIC_CARD_RX_PROTECTION_ERR 0x0000000004000000L |
| 58 | #define GELIC_CARD_TX_TCP_UDP_CHECKSUM_ERR 0x0000000008000000L |
| 59 | #define GELIC_CARD_PORT_STATUS_CHANGED 0x0000000020000000L |
Masakazu Mokuno | 09dde54 | 2008-02-07 19:58:57 +0900 | [diff] [blame] | 60 | #define GELIC_CARD_WLAN_EVENT_RECEIVED 0x0000000040000000L |
| 61 | #define GELIC_CARD_WLAN_COMMAND_COMPLETED 0x0000000080000000L |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 62 | /* INT 0 */ |
| 63 | #define GELIC_CARD_TX_FLAGGED_DESCR 0x0004000000000000L |
| 64 | #define GELIC_CARD_RX_FLAGGED_DESCR 0x0040000000000000L |
| 65 | #define GELIC_CARD_TX_TRANSFER_END 0x0080000000000000L |
| 66 | #define GELIC_CARD_TX_DESCR_CHAIN_END 0x0100000000000000L |
| 67 | #define GELIC_CARD_NUMBER_OF_RX_FRAME 0x1000000000000000L |
| 68 | #define GELIC_CARD_ONE_TIME_COUNT_TIMER 0x4000000000000000L |
| 69 | #define GELIC_CARD_FREE_RUN_COUNT_TIMER 0x8000000000000000L |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 70 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 71 | /* initial interrupt mask */ |
| 72 | #define GELIC_CARD_TXINT GELIC_CARD_TX_DESCR_CHAIN_END |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 73 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 74 | #define GELIC_CARD_RXINT (GELIC_CARD_RX_DESCR_CHAIN_END | \ |
| 75 | GELIC_CARD_NUMBER_OF_RX_FRAME) |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 76 | |
| 77 | /* RX descriptor data_status bits */ |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 78 | enum gelic_descr_rx_status { |
| 79 | GELIC_DESCR_RXDMADU = 0x80000000, /* destination MAC addr unknown */ |
| 80 | GELIC_DESCR_RXLSTFBF = 0x40000000, /* last frame buffer */ |
| 81 | GELIC_DESCR_RXIPCHK = 0x20000000, /* IP checksum performed */ |
| 82 | GELIC_DESCR_RXTCPCHK = 0x10000000, /* TCP/UDP checksup performed */ |
| 83 | GELIC_DESCR_RXWTPKT = 0x00C00000, /* |
| 84 | * wakeup trigger packet |
| 85 | * 01: Magic Packet (TM) |
| 86 | * 10: ARP packet |
| 87 | * 11: Multicast MAC addr |
| 88 | */ |
| 89 | GELIC_DESCR_RXVLNPKT = 0x00200000, /* VLAN packet */ |
| 90 | /* bit 20..16 reserved */ |
| 91 | GELIC_DESCR_RXRRECNUM = 0x0000ff00, /* reception receipt number */ |
| 92 | /* bit 7..0 reserved */ |
| 93 | }; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 94 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 95 | #define GELIC_DESCR_DATA_STATUS_CHK_MASK \ |
| 96 | (GELIC_DESCR_RXIPCHK | GELIC_DESCR_RXTCPCHK) |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 97 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 98 | /* TX descriptor data_status bits */ |
| 99 | enum gelic_descr_tx_status { |
| 100 | GELIC_DESCR_TX_TAIL = 0x00000001, /* gelic treated this |
| 101 | * descriptor was end of |
| 102 | * a tx frame |
| 103 | */ |
| 104 | }; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 105 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 106 | /* RX descriptor data error bits */ |
| 107 | enum gelic_descr_rx_error { |
| 108 | /* bit 31 reserved */ |
| 109 | GELIC_DESCR_RXALNERR = 0x40000000, /* alignement error 10/100M */ |
| 110 | GELIC_DESCR_RXOVERERR = 0x20000000, /* oversize error */ |
| 111 | GELIC_DESCR_RXRNTERR = 0x10000000, /* Runt error */ |
| 112 | GELIC_DESCR_RXIPCHKERR = 0x08000000, /* IP checksum error */ |
| 113 | GELIC_DESCR_RXTCPCHKERR = 0x04000000, /* TCP/UDP checksum error */ |
| 114 | GELIC_DESCR_RXDRPPKT = 0x00100000, /* drop packet */ |
| 115 | GELIC_DESCR_RXIPFMTERR = 0x00080000, /* IP packet format error */ |
| 116 | /* bit 18 reserved */ |
| 117 | GELIC_DESCR_RXDATAERR = 0x00020000, /* IP packet format error */ |
| 118 | GELIC_DESCR_RXCALERR = 0x00010000, /* cariier extension length |
| 119 | * error */ |
| 120 | GELIC_DESCR_RXCREXERR = 0x00008000, /* carrier extention error */ |
| 121 | GELIC_DESCR_RXMLTCST = 0x00004000, /* multicast address frame */ |
| 122 | /* bit 13..0 reserved */ |
| 123 | }; |
| 124 | #define GELIC_DESCR_DATA_ERROR_CHK_MASK \ |
| 125 | (GELIC_DESCR_RXIPCHKERR | GELIC_DESCR_RXTCPCHKERR) |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 126 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 127 | /* DMA command and status (RX and TX)*/ |
| 128 | enum gelic_descr_dma_status { |
| 129 | GELIC_DESCR_DMA_COMPLETE = 0x00000000, /* used in tx */ |
| 130 | GELIC_DESCR_DMA_BUFFER_FULL = 0x00000000, /* used in rx */ |
| 131 | GELIC_DESCR_DMA_RESPONSE_ERROR = 0x10000000, /* used in rx, tx */ |
| 132 | GELIC_DESCR_DMA_PROTECTION_ERROR = 0x20000000, /* used in rx, tx */ |
| 133 | GELIC_DESCR_DMA_FRAME_END = 0x40000000, /* used in rx */ |
| 134 | GELIC_DESCR_DMA_FORCE_END = 0x50000000, /* used in rx, tx */ |
| 135 | GELIC_DESCR_DMA_CARDOWNED = 0xa0000000, /* used in rx, tx */ |
| 136 | GELIC_DESCR_DMA_NOT_IN_USE = 0xb0000000, /* any other value */ |
| 137 | }; |
| 138 | |
| 139 | #define GELIC_DESCR_DMA_STAT_MASK (0xf0000000) |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 140 | |
| 141 | /* tx descriptor command and status */ |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 142 | enum gelic_descr_tx_dma_status { |
| 143 | /* [19] */ |
| 144 | GELIC_DESCR_TX_DMA_IKE = 0x00080000, /* IPSEC off */ |
| 145 | /* [18] */ |
| 146 | GELIC_DESCR_TX_DMA_FRAME_TAIL = 0x00040000, /* last descriptor of |
| 147 | * the packet |
| 148 | */ |
| 149 | /* [17..16] */ |
| 150 | GELIC_DESCR_TX_DMA_TCP_CHKSUM = 0x00020000, /* TCP packet */ |
| 151 | GELIC_DESCR_TX_DMA_UDP_CHKSUM = 0x00030000, /* UDP packet */ |
| 152 | GELIC_DESCR_TX_DMA_NO_CHKSUM = 0x00000000, /* no checksum */ |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 153 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 154 | /* [1] */ |
| 155 | GELIC_DESCR_TX_DMA_CHAIN_END = 0x00000002, /* DMA terminated |
| 156 | * due to chain end |
| 157 | */ |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 158 | }; |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 159 | |
| 160 | #define GELIC_DESCR_DMA_CMD_NO_CHKSUM \ |
| 161 | (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \ |
| 162 | GELIC_DESCR_TX_DMA_NO_CHKSUM) |
| 163 | |
| 164 | #define GELIC_DESCR_DMA_CMD_TCP_CHKSUM \ |
| 165 | (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \ |
| 166 | GELIC_DESCR_TX_DMA_TCP_CHKSUM) |
| 167 | |
| 168 | #define GELIC_DESCR_DMA_CMD_UDP_CHKSUM \ |
| 169 | (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \ |
| 170 | GELIC_DESCR_TX_DMA_UDP_CHKSUM) |
| 171 | |
| 172 | enum gelic_descr_rx_dma_status { |
| 173 | /* [ 1 ] */ |
| 174 | GELIC_DESCR_RX_DMA_CHAIN_END = 0x00000002, /* DMA terminated |
| 175 | * due to chain end |
| 176 | */ |
| 177 | }; |
| 178 | |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 179 | /* for lv1_net_control */ |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 180 | enum gelic_lv1_net_control_code { |
| 181 | GELIC_LV1_GET_MAC_ADDRESS = 1, |
| 182 | GELIC_LV1_GET_ETH_PORT_STATUS = 2, |
| 183 | GELIC_LV1_SET_NEGOTIATION_MODE = 3, |
| 184 | GELIC_LV1_GET_VLAN_ID = 4, |
Masakazu Mokuno | 3faac21 | 2008-03-27 11:39:31 +1100 | [diff] [blame] | 185 | GELIC_LV1_SET_WOL = 5, |
Masakazu Mokuno | 09dde54 | 2008-02-07 19:58:57 +0900 | [diff] [blame] | 186 | GELIC_LV1_GET_CHANNEL = 6, |
| 187 | GELIC_LV1_POST_WLAN_CMD = 9, |
| 188 | GELIC_LV1_GET_WLAN_CMD_RESULT = 10, |
Geoff Levand | d4d7f1f | 2009-12-01 12:15:53 +0000 | [diff] [blame] | 189 | GELIC_LV1_GET_WLAN_EVENT = 11, |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 190 | }; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 191 | |
Masakazu Mokuno | 3faac21 | 2008-03-27 11:39:31 +1100 | [diff] [blame] | 192 | /* for GELIC_LV1_SET_WOL */ |
| 193 | enum gelic_lv1_wol_command { |
| 194 | GELIC_LV1_WOL_MAGIC_PACKET = 1, |
| 195 | GELIC_LV1_WOL_ADD_MATCH_ADDR = 6, |
| 196 | GELIC_LV1_WOL_DELETE_MATCH_ADDR = 7, |
| 197 | }; |
| 198 | |
| 199 | /* for GELIC_LV1_WOL_MAGIC_PACKET */ |
| 200 | enum gelic_lv1_wol_mp_arg { |
| 201 | GELIC_LV1_WOL_MP_DISABLE = 0, |
| 202 | GELIC_LV1_WOL_MP_ENABLE = 1, |
| 203 | }; |
| 204 | |
| 205 | /* for GELIC_LV1_WOL_{ADD,DELETE}_MATCH_ADDR */ |
| 206 | enum gelic_lv1_wol_match_arg { |
| 207 | GELIC_LV1_WOL_MATCH_INDIVIDUAL = 0, |
| 208 | GELIC_LV1_WOL_MATCH_ALL = 1, |
| 209 | }; |
| 210 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 211 | /* status returened from GET_ETH_PORT_STATUS */ |
| 212 | enum gelic_lv1_ether_port_status { |
| 213 | GELIC_LV1_ETHER_LINK_UP = 0x0000000000000001L, |
| 214 | GELIC_LV1_ETHER_FULL_DUPLEX = 0x0000000000000002L, |
| 215 | GELIC_LV1_ETHER_AUTO_NEG = 0x0000000000000004L, |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 216 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 217 | GELIC_LV1_ETHER_SPEED_10 = 0x0000000000000010L, |
| 218 | GELIC_LV1_ETHER_SPEED_100 = 0x0000000000000020L, |
| 219 | GELIC_LV1_ETHER_SPEED_1000 = 0x0000000000000040L, |
Geoff Levand | d4d7f1f | 2009-12-01 12:15:53 +0000 | [diff] [blame] | 220 | GELIC_LV1_ETHER_SPEED_MASK = 0x0000000000000070L, |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 221 | }; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 222 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 223 | enum gelic_lv1_vlan_index { |
| 224 | /* for outgoing packets */ |
Geoff Levand | d4d7f1f | 2009-12-01 12:15:53 +0000 | [diff] [blame] | 225 | GELIC_LV1_VLAN_TX_ETHERNET_0 = 0x0000000000000002L, |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 226 | GELIC_LV1_VLAN_TX_WIRELESS = 0x0000000000000003L, |
Geoff Levand | d4d7f1f | 2009-12-01 12:15:53 +0000 | [diff] [blame] | 227 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 228 | /* for incoming packets */ |
Geoff Levand | d4d7f1f | 2009-12-01 12:15:53 +0000 | [diff] [blame] | 229 | GELIC_LV1_VLAN_RX_ETHERNET_0 = 0x0000000000000012L, |
| 230 | GELIC_LV1_VLAN_RX_WIRELESS = 0x0000000000000013L, |
| 231 | }; |
| 232 | |
| 233 | enum gelic_lv1_phy { |
| 234 | GELIC_LV1_PHY_ETHERNET_0 = 0x0000000000000002L, |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 235 | }; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 236 | |
| 237 | /* size of hardware part of gelic descriptor */ |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 238 | #define GELIC_DESCR_SIZE (32) |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 239 | |
| 240 | enum gelic_port_type { |
Geoff Levand | d4d7f1f | 2009-12-01 12:15:53 +0000 | [diff] [blame] | 241 | GELIC_PORT_ETHERNET_0 = 0, |
| 242 | GELIC_PORT_WIRELESS = 1, |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 243 | GELIC_PORT_MAX |
| 244 | }; |
| 245 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 246 | struct gelic_descr { |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 247 | /* as defined by the hardware */ |
Masakazu Mokuno | 100e1d8 | 2008-02-07 19:57:54 +0900 | [diff] [blame] | 248 | __be32 buf_addr; |
| 249 | __be32 buf_size; |
| 250 | __be32 next_descr_addr; |
| 251 | __be32 dmac_cmd_status; |
| 252 | __be32 result_size; |
| 253 | __be32 valid_size; /* all zeroes for tx */ |
| 254 | __be32 data_status; |
| 255 | __be32 data_error; /* all zeroes for tx */ |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 256 | |
| 257 | /* used in the driver */ |
| 258 | struct sk_buff *skb; |
| 259 | dma_addr_t bus_addr; |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 260 | struct gelic_descr *next; |
| 261 | struct gelic_descr *prev; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 262 | } __attribute__((aligned(32))); |
| 263 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 264 | struct gelic_descr_chain { |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 265 | /* we walk from tail to head */ |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 266 | struct gelic_descr *head; |
| 267 | struct gelic_descr *tail; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 268 | }; |
| 269 | |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 270 | struct gelic_vlan_id { |
| 271 | u16 tx; |
| 272 | u16 rx; |
| 273 | }; |
| 274 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 275 | struct gelic_card { |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 276 | struct napi_struct napi; |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 277 | struct net_device *netdev[GELIC_PORT_MAX]; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 278 | /* |
| 279 | * hypervisor requires irq_status should be |
| 280 | * 8 bytes aligned, but u64 member is |
| 281 | * always disposed in that manner |
| 282 | */ |
| 283 | u64 irq_status; |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 284 | u64 irq_mask; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 285 | |
| 286 | struct ps3_system_bus_device *dev; |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 287 | struct gelic_vlan_id vlan[GELIC_PORT_MAX]; |
| 288 | int vlan_required; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 289 | |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 290 | struct gelic_descr_chain tx_chain; |
| 291 | struct gelic_descr_chain rx_chain; |
Masakazu Mokuno | 583aae1 | 2007-07-20 17:35:54 +0900 | [diff] [blame] | 292 | int rx_dma_restart_required; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 293 | int rx_csum; |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 294 | /* |
| 295 | * tx_lock guards tx descriptor list and |
| 296 | * tx_dma_progress. |
| 297 | */ |
| 298 | spinlock_t tx_lock; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 299 | int tx_dma_progress; |
| 300 | |
| 301 | struct work_struct tx_timeout_task; |
| 302 | atomic_t tx_timeout_task_counter; |
| 303 | wait_queue_head_t waitq; |
| 304 | |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 305 | /* only first user should up the card */ |
Daniel Walker | 2914f3e | 2008-05-22 00:00:03 -0700 | [diff] [blame] | 306 | struct mutex updown_lock; |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 307 | atomic_t users; |
Masakazu Mokuno | 01fed4c | 2008-02-07 19:58:32 +0900 | [diff] [blame] | 308 | |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 309 | u64 ether_port_status; |
Hideyuki Sasaki | 55873ed | 2009-12-01 12:15:58 +0000 | [diff] [blame^] | 310 | int link_mode; |
| 311 | |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 312 | /* original address returned by kzalloc */ |
| 313 | void *unalign; |
| 314 | |
| 315 | /* |
| 316 | * each netdevice has copy of irq |
| 317 | */ |
| 318 | unsigned int irq; |
Masakazu Mokuno | 59e9732 | 2008-02-07 19:58:08 +0900 | [diff] [blame] | 319 | struct gelic_descr *tx_top, *rx_top; |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 320 | struct gelic_descr descr[0]; /* must be the last */ |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 321 | }; |
| 322 | |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 323 | struct gelic_port { |
| 324 | struct gelic_card *card; |
| 325 | struct net_device *netdev; |
| 326 | enum gelic_port_type type; |
| 327 | long priv[0]; /* long for alignment */ |
| 328 | }; |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 329 | |
Masakazu Mokuno | 589866f | 2008-02-07 19:58:42 +0900 | [diff] [blame] | 330 | static inline struct gelic_card *port_to_card(struct gelic_port *p) |
| 331 | { |
| 332 | return p->card; |
| 333 | } |
| 334 | static inline struct net_device *port_to_netdev(struct gelic_port *p) |
| 335 | { |
| 336 | return p->netdev; |
| 337 | } |
| 338 | static inline struct gelic_card *netdev_card(struct net_device *d) |
| 339 | { |
| 340 | return ((struct gelic_port *)netdev_priv(d))->card; |
| 341 | } |
| 342 | static inline struct gelic_port *netdev_port(struct net_device *d) |
| 343 | { |
| 344 | return (struct gelic_port *)netdev_priv(d); |
| 345 | } |
| 346 | static inline struct device *ctodev(struct gelic_card *card) |
| 347 | { |
| 348 | return &card->dev->core; |
| 349 | } |
| 350 | static inline u64 bus_id(struct gelic_card *card) |
| 351 | { |
| 352 | return card->dev->bus_id; |
| 353 | } |
| 354 | static inline u64 dev_id(struct gelic_card *card) |
| 355 | { |
| 356 | return card->dev->dev_id; |
| 357 | } |
| 358 | |
| 359 | static inline void *port_priv(struct gelic_port *port) |
| 360 | { |
| 361 | return port->priv; |
| 362 | } |
| 363 | |
| 364 | extern int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask); |
| 365 | /* shared netdev ops */ |
| 366 | extern void gelic_card_up(struct gelic_card *card); |
| 367 | extern void gelic_card_down(struct gelic_card *card); |
| 368 | extern int gelic_net_open(struct net_device *netdev); |
| 369 | extern int gelic_net_stop(struct net_device *netdev); |
| 370 | extern int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); |
| 371 | extern void gelic_net_set_multi(struct net_device *netdev); |
| 372 | extern void gelic_net_tx_timeout(struct net_device *netdev); |
| 373 | extern int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); |
| 374 | extern int gelic_net_setup_netdev(struct net_device *netdev, |
| 375 | struct gelic_card *card); |
| 376 | |
| 377 | /* shared ethtool ops */ |
| 378 | extern void gelic_net_get_drvinfo(struct net_device *netdev, |
| 379 | struct ethtool_drvinfo *info); |
| 380 | extern u32 gelic_net_get_rx_csum(struct net_device *netdev); |
| 381 | extern int gelic_net_set_rx_csum(struct net_device *netdev, u32 data); |
| 382 | extern void gelic_net_poll_controller(struct net_device *netdev); |
Masakazu Mokuno | 02c1889 | 2007-07-05 20:11:16 +0900 | [diff] [blame] | 383 | |
| 384 | #endif /* _GELIC_NET_H */ |