git.oblomov.eu Git - linux-2.6/blob - drivers/net/wireless/net2280.h

   1 #ifndef NET2280_H
   2 #define NET2280_H
   3 /*
   4  * NetChip 2280 high/full speed USB device controller.
   5  * Unlike many such controllers, this one talks PCI.
   6  */
   7
   8 /*
   9  * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
  10  * Copyright (C) 2003 David Brownell
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  25  */
  26
  27 /*-------------------------------------------------------------------------*/
  28
  29 /* NET2280 MEMORY MAPPED REGISTERS
  30  *
  31  * The register layout came from the chip documentation, and the bit
  32  * number definitions were extracted from chip specification.
  33  *
  34  * Use the shift operator ('<<') to build bit masks, with readl/writel
  35  * to access the registers through PCI.
  36  */
  37
  38 /* main registers, BAR0 + 0x0000 */
  39 struct net2280_regs {
  40         // offset 0x0000
  41         __le32                  devinit;
  42 #define     LOCAL_CLOCK_FREQUENCY                               8
  43 #define     FORCE_PCI_RESET                                     7
  44 #define     PCI_ID                                              6
  45 #define     PCI_ENABLE                                          5
  46 #define     FIFO_SOFT_RESET                                     4
  47 #define     CFG_SOFT_RESET                                      3
  48 #define     PCI_SOFT_RESET                                      2
  49 #define     USB_SOFT_RESET                                      1
  50 #define     M8051_RESET                                         0
  51         __le32                  eectl;
  52 #define     EEPROM_ADDRESS_WIDTH                                23
  53 #define     EEPROM_CHIP_SELECT_ACTIVE                           22
  54 #define     EEPROM_PRESENT                                      21
  55 #define     EEPROM_VALID                                        20
  56 #define     EEPROM_BUSY                                         19
  57 #define     EEPROM_CHIP_SELECT_ENABLE                           18
  58 #define     EEPROM_BYTE_READ_START                              17
  59 #define     EEPROM_BYTE_WRITE_START                             16
  60 #define     EEPROM_READ_DATA                                    8
  61 #define     EEPROM_WRITE_DATA                                   0
  62         __le32                  eeclkfreq;
  63         u32                     _unused0;
  64         // offset 0x0010
  65
  66         __le32                  pciirqenb0;     /* interrupt PCI master ... */
  67 #define     SETUP_PACKET_INTERRUPT_ENABLE                       7
  68 #define     ENDPOINT_F_INTERRUPT_ENABLE                         6
  69 #define     ENDPOINT_E_INTERRUPT_ENABLE                         5
  70 #define     ENDPOINT_D_INTERRUPT_ENABLE                         4
  71 #define     ENDPOINT_C_INTERRUPT_ENABLE                         3
  72 #define     ENDPOINT_B_INTERRUPT_ENABLE                         2
  73 #define     ENDPOINT_A_INTERRUPT_ENABLE                         1
  74 #define     ENDPOINT_0_INTERRUPT_ENABLE                         0
  75         __le32                  pciirqenb1;
  76 #define     PCI_INTERRUPT_ENABLE                                31
  77 #define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
  78 #define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
  79 #define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
  80 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
  81 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
  82 #define     PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE          18
  83 #define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
  84 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
  85 #define     GPIO_INTERRUPT_ENABLE                               13
  86 #define     DMA_D_INTERRUPT_ENABLE                              12
  87 #define     DMA_C_INTERRUPT_ENABLE                              11
  88 #define     DMA_B_INTERRUPT_ENABLE                              10
  89 #define     DMA_A_INTERRUPT_ENABLE                              9
  90 #define     EEPROM_DONE_INTERRUPT_ENABLE                        8
  91 #define     VBUS_INTERRUPT_ENABLE                               7
  92 #define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
  93 #define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
  94 #define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
  95 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
  96 #define     RESUME_INTERRUPT_ENABLE                             1
  97 #define     SOF_INTERRUPT_ENABLE                                0
  98         __le32                  cpu_irqenb0;    /* ... or onboard 8051 */
  99 #define     SETUP_PACKET_INTERRUPT_ENABLE                       7
 100 #define     ENDPOINT_F_INTERRUPT_ENABLE                         6
 101 #define     ENDPOINT_E_INTERRUPT_ENABLE                         5
 102 #define     ENDPOINT_D_INTERRUPT_ENABLE                         4
 103 #define     ENDPOINT_C_INTERRUPT_ENABLE                         3
 104 #define     ENDPOINT_B_INTERRUPT_ENABLE                         2
 105 #define     ENDPOINT_A_INTERRUPT_ENABLE                         1
 106 #define     ENDPOINT_0_INTERRUPT_ENABLE                         0
 107         __le32                  cpu_irqenb1;
 108 #define     CPU_INTERRUPT_ENABLE                                31
 109 #define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
 110 #define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
 111 #define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
 112 #define     PCI_INTA_INTERRUPT_ENABLE                           24
 113 #define     PCI_PME_INTERRUPT_ENABLE                            23
 114 #define     PCI_SERR_INTERRUPT_ENABLE                           22
 115 #define     PCI_PERR_INTERRUPT_ENABLE                           21
 116 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
 117 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
 118 #define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
 119 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
 120 #define     GPIO_INTERRUPT_ENABLE                               13
 121 #define     DMA_D_INTERRUPT_ENABLE                              12
 122 #define     DMA_C_INTERRUPT_ENABLE                              11
 123 #define     DMA_B_INTERRUPT_ENABLE                              10
 124 #define     DMA_A_INTERRUPT_ENABLE                              9
 125 #define     EEPROM_DONE_INTERRUPT_ENABLE                        8
 126 #define     VBUS_INTERRUPT_ENABLE                               7
 127 #define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
 128 #define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
 129 #define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
 130 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
 131 #define     RESUME_INTERRUPT_ENABLE                             1
 132 #define     SOF_INTERRUPT_ENABLE                                0
 133
 134         // offset 0x0020
 135         u32                     _unused1;
 136         __le32                  usbirqenb1;
 137 #define     USB_INTERRUPT_ENABLE                                31
 138 #define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
 139 #define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
 140 #define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
 141 #define     PCI_INTA_INTERRUPT_ENABLE                           24
 142 #define     PCI_PME_INTERRUPT_ENABLE                            23
 143 #define     PCI_SERR_INTERRUPT_ENABLE                           22
 144 #define     PCI_PERR_INTERRUPT_ENABLE                           21
 145 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
 146 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
 147 #define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
 148 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
 149 #define     GPIO_INTERRUPT_ENABLE                               13
 150 #define     DMA_D_INTERRUPT_ENABLE                              12
 151 #define     DMA_C_INTERRUPT_ENABLE                              11
 152 #define     DMA_B_INTERRUPT_ENABLE                              10
 153 #define     DMA_A_INTERRUPT_ENABLE                              9
 154 #define     EEPROM_DONE_INTERRUPT_ENABLE                        8
 155 #define     VBUS_INTERRUPT_ENABLE                               7
 156 #define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
 157 #define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
 158 #define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
 159 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
 160 #define     RESUME_INTERRUPT_ENABLE                             1
 161 #define     SOF_INTERRUPT_ENABLE                                0
 162         __le32                  irqstat0;
 163 #define     INTA_ASSERTED                                       12
 164 #define     SETUP_PACKET_INTERRUPT                              7
 165 #define     ENDPOINT_F_INTERRUPT                                6
 166 #define     ENDPOINT_E_INTERRUPT                                5
 167 #define     ENDPOINT_D_INTERRUPT                                4
 168 #define     ENDPOINT_C_INTERRUPT                                3
 169 #define     ENDPOINT_B_INTERRUPT                                2
 170 #define     ENDPOINT_A_INTERRUPT                                1
 171 #define     ENDPOINT_0_INTERRUPT                                0
 172         __le32                  irqstat1;
 173 #define     POWER_STATE_CHANGE_INTERRUPT                        27
 174 #define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26
 175 #define     PCI_PARITY_ERROR_INTERRUPT                          25
 176 #define     PCI_INTA_INTERRUPT                                  24
 177 #define     PCI_PME_INTERRUPT                                   23
 178 #define     PCI_SERR_INTERRUPT                                  22
 179 #define     PCI_PERR_INTERRUPT                                  21
 180 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT                 20
 181 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT                 19
 182 #define     PCI_RETRY_ABORT_INTERRUPT                           17
 183 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT                     16
 184 #define     GPIO_INTERRUPT                                      13
 185 #define     DMA_D_INTERRUPT                                     12
 186 #define     DMA_C_INTERRUPT                                     11
 187 #define     DMA_B_INTERRUPT                                     10
 188 #define     DMA_A_INTERRUPT                                     9
 189 #define     EEPROM_DONE_INTERRUPT                               8
 190 #define     VBUS_INTERRUPT                                      7
 191 #define     CONTROL_STATUS_INTERRUPT                            6
 192 #define     ROOT_PORT_RESET_INTERRUPT                           4
 193 #define     SUSPEND_REQUEST_INTERRUPT                           3
 194 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
 195 #define     RESUME_INTERRUPT                                    1
 196 #define     SOF_INTERRUPT                                       0
 197         // offset 0x0030
 198         __le32                  idxaddr;
 199         __le32                  idxdata;
 200         __le32                  fifoctl;
 201 #define     PCI_BASE2_RANGE                                     16
 202 #define     IGNORE_FIFO_AVAILABILITY                            3
 203 #define     PCI_BASE2_SELECT                                    2
 204 #define     FIFO_CONFIGURATION_SELECT                           0
 205         u32                     _unused2;
 206         // offset 0x0040
 207         __le32                  memaddr;
 208 #define     START                                               28
 209 #define     DIRECTION                                           27
 210 #define     FIFO_DIAGNOSTIC_SELECT                              24
 211 #define     MEMORY_ADDRESS                                      0
 212         __le32                  memdata0;
 213         __le32                  memdata1;
 214         u32                     _unused3;
 215         // offset 0x0050
 216         __le32                  gpioctl;
 217 #define     GPIO3_LED_SELECT                                    12
 218 #define     GPIO3_INTERRUPT_ENABLE                              11
 219 #define     GPIO2_INTERRUPT_ENABLE                              10
 220 #define     GPIO1_INTERRUPT_ENABLE                              9
 221 #define     GPIO0_INTERRUPT_ENABLE                              8
 222 #define     GPIO3_OUTPUT_ENABLE                                 7
 223 #define     GPIO2_OUTPUT_ENABLE                                 6
 224 #define     GPIO1_OUTPUT_ENABLE                                 5
 225 #define     GPIO0_OUTPUT_ENABLE                                 4
 226 #define     GPIO3_DATA                                          3
 227 #define     GPIO2_DATA                                          2
 228 #define     GPIO1_DATA                                          1
 229 #define     GPIO0_DATA                                          0
 230         __le32                  gpiostat;
 231 #define     GPIO3_INTERRUPT                                     3
 232 #define     GPIO2_INTERRUPT                                     2
 233 #define     GPIO1_INTERRUPT                                     1
 234 #define     GPIO0_INTERRUPT                                     0
 235 } __attribute__ ((packed));
 236
 237 /* usb control, BAR0 + 0x0080 */
 238 struct net2280_usb_regs {
 239         // offset 0x0080
 240         __le32                  stdrsp;
 241 #define     STALL_UNSUPPORTED_REQUESTS                          31
 242 #define     SET_TEST_MODE                                       16
 243 #define     GET_OTHER_SPEED_CONFIGURATION                       15
 244 #define     GET_DEVICE_QUALIFIER                                14
 245 #define     SET_ADDRESS                                         13
 246 #define     ENDPOINT_SET_CLEAR_HALT                             12
 247 #define     DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP               11
 248 #define     GET_STRING_DESCRIPTOR_2                             10
 249 #define     GET_STRING_DESCRIPTOR_1                             9
 250 #define     GET_STRING_DESCRIPTOR_0                             8
 251 #define     GET_SET_INTERFACE                                   6
 252 #define     GET_SET_CONFIGURATION                               5
 253 #define     GET_CONFIGURATION_DESCRIPTOR                        4
 254 #define     GET_DEVICE_DESCRIPTOR                               3
 255 #define     GET_ENDPOINT_STATUS                                 2
 256 #define     GET_INTERFACE_STATUS                                1
 257 #define     GET_DEVICE_STATUS                                   0
 258         __le32                  prodvendid;
 259 #define     PRODUCT_ID                                          16
 260 #define     VENDOR_ID                                           0
 261         __le32                  relnum;
 262         __le32                  usbctl;
 263 #define     SERIAL_NUMBER_INDEX                                 16
 264 #define     PRODUCT_ID_STRING_ENABLE                            13
 265 #define     VENDOR_ID_STRING_ENABLE                             12
 266 #define     USB_ROOT_PORT_WAKEUP_ENABLE                         11
 267 #define     VBUS_PIN                                            10
 268 #define     TIMED_DISCONNECT                                    9
 269 #define     SUSPEND_IMMEDIATELY                                 7
 270 #define     SELF_POWERED_USB_DEVICE                             6
 271 #define     REMOTE_WAKEUP_SUPPORT                               5
 272 #define     PME_POLARITY                                        4
 273 #define     USB_DETECT_ENABLE                                   3
 274 #define     PME_WAKEUP_ENABLE                                   2
 275 #define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
 276 #define     SELF_POWERED_STATUS                                 0
 277         // offset 0x0090
 278         __le32                  usbstat;
 279 #define     HIGH_SPEED                                          7
 280 #define     FULL_SPEED                                          6
 281 #define     GENERATE_RESUME                                     5
 282 #define     GENERATE_DEVICE_REMOTE_WAKEUP                       4
 283         __le32                  xcvrdiag;
 284 #define     FORCE_HIGH_SPEED_MODE                               31
 285 #define     FORCE_FULL_SPEED_MODE                               30
 286 #define     USB_TEST_MODE                                       24
 287 #define     LINE_STATE                                          16
 288 #define     TRANSCEIVER_OPERATION_MODE                          2
 289 #define     TRANSCEIVER_SELECT                                  1
 290 #define     TERMINATION_SELECT                                  0
 291         __le32                  setup0123;
 292         __le32                  setup4567;
 293         // offset 0x0090
 294         u32                     _unused0;
 295         __le32                  ouraddr;
 296 #define     FORCE_IMMEDIATE                                     7
 297 #define     OUR_USB_ADDRESS                                     0
 298         __le32                  ourconfig;
 299 } __attribute__ ((packed));
 300
 301 /* pci control, BAR0 + 0x0100 */
 302 struct net2280_pci_regs {
 303         // offset 0x0100
 304         __le32                  pcimstctl;
 305 #define     PCI_ARBITER_PARK_SELECT                             13
 306 #define     PCI_MULTI LEVEL_ARBITER                             12
 307 #define     PCI_RETRY_ABORT_ENABLE                              11
 308 #define     DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE              10
 309 #define     DMA_READ_MULTIPLE_ENABLE                            9
 310 #define     DMA_READ_LINE_ENABLE                                8
 311 #define     PCI_MASTER_COMMAND_SELECT                           6
 312 #define         MEM_READ_OR_WRITE                                   0
 313 #define         IO_READ_OR_WRITE                                    1
 314 #define         CFG_READ_OR_WRITE                                   2
 315 #define     PCI_MASTER_START                                    5
 316 #define     PCI_MASTER_READ_WRITE                               4
 317 #define         PCI_MASTER_WRITE                                    0
 318 #define         PCI_MASTER_READ                                     1
 319 #define     PCI_MASTER_BYTE_WRITE_ENABLES                       0
 320         __le32                  pcimstaddr;
 321         __le32                  pcimstdata;
 322         __le32                  pcimststat;
 323 #define     PCI_ARBITER_CLEAR                                   2
 324 #define     PCI_EXTERNAL_ARBITER                                1
 325 #define     PCI_HOST_MODE                                       0
 326 } __attribute__ ((packed));
 327
 328 /* dma control, BAR0 + 0x0180 ... array of four structs like this,
 329  * for channels 0..3.  see also struct net2280_dma:  descriptor
 330  * that can be loaded into some of these registers.
 331  */
 332 struct net2280_dma_regs {       /* [11.7] */
 333         // offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
 334         __le32                  dmactl;
 335 #define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
 336 #define     DMA_CLEAR_COUNT_ENABLE                              21
 337 #define     DESCRIPTOR_POLLING_RATE                             19
 338 #define         POLL_CONTINUOUS                                     0
 339 #define         POLL_1_USEC                                         1
 340 #define         POLL_100_USEC                                       2
 341 #define         POLL_1_MSEC                                         3
 342 #define     DMA_VALID_BIT_POLLING_ENABLE                        18
 343 #define     DMA_VALID_BIT_ENABLE                                17
 344 #define     DMA_SCATTER_GATHER_ENABLE                           16
 345 #define     DMA_OUT_AUTO_START_ENABLE                           4
 346 #define     DMA_PREEMPT_ENABLE                                  3
 347 #define     DMA_FIFO_VALIDATE                                   2
 348 #define     DMA_ENABLE                                          1
 349 #define     DMA_ADDRESS_HOLD                                    0
 350         __le32                  dmastat;
 351 #define     DMA_SCATTER_GATHER_DONE_INTERRUPT                   25
 352 #define     DMA_TRANSACTION_DONE_INTERRUPT                      24
 353 #define     DMA_ABORT                                           1
 354 #define     DMA_START                                           0
 355         u32                     _unused0[2];
 356         // offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
 357         __le32                  dmacount;
 358 #define     VALID_BIT                                           31
 359 #define     DMA_DIRECTION                                       30
 360 #define     DMA_DONE_INTERRUPT_ENABLE                           29
 361 #define     END_OF_CHAIN                                        28
 362 #define         DMA_BYTE_COUNT_MASK                                 ((1<<24)-1)
 363 #define     DMA_BYTE_COUNT                                      0
 364         __le32                  dmaaddr;
 365         __le32                  dmadesc;
 366         u32                     _unused1;
 367 } __attribute__ ((packed));
 368
 369 /* dedicated endpoint registers, BAR0 + 0x0200 */
 370
 371 struct net2280_dep_regs {       /* [11.8] */
 372         // offset 0x0200, 0x0210, 0x220, 0x230, 0x240
 373         __le32                  dep_cfg;
 374         // offset 0x0204, 0x0214, 0x224, 0x234, 0x244
 375         __le32                  dep_rsp;
 376         u32                     _unused[2];
 377 } __attribute__ ((packed));
 378
 379 /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
 380  * like this, for ep0 then the configurable endpoints A..F
 381  * ep0 reserved for control; E and F have only 64 bytes of fifo
 382  */
 383 struct net2280_ep_regs {        /* [11.9] */
 384         // offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
 385         __le32                  ep_cfg;
 386 #define     ENDPOINT_BYTE_COUNT                                 16
 387 #define     ENDPOINT_ENABLE                                     10
 388 #define     ENDPOINT_TYPE                                       8
 389 #define     ENDPOINT_DIRECTION                                  7
 390 #define     ENDPOINT_NUMBER                                     0
 391         __le32                  ep_rsp;
 392 #define     SET_NAK_OUT_PACKETS                                 15
 393 #define     SET_EP_HIDE_STATUS_PHASE                            14
 394 #define     SET_EP_FORCE_CRC_ERROR                              13
 395 #define     SET_INTERRUPT_MODE                                  12
 396 #define     SET_CONTROL_STATUS_PHASE_HANDSHAKE                  11
 397 #define     SET_NAK_OUT_PACKETS_MODE                            10
 398 #define     SET_ENDPOINT_TOGGLE                                 9
 399 #define     SET_ENDPOINT_HALT                                   8
 400 #define     CLEAR_NAK_OUT_PACKETS                               7
 401 #define     CLEAR_EP_HIDE_STATUS_PHASE                          6
 402 #define     CLEAR_EP_FORCE_CRC_ERROR                            5
 403 #define     CLEAR_INTERRUPT_MODE                                4
 404 #define     CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE                3
 405 #define     CLEAR_NAK_OUT_PACKETS_MODE                          2
 406 #define     CLEAR_ENDPOINT_TOGGLE                               1
 407 #define     CLEAR_ENDPOINT_HALT                                 0
 408         __le32                  ep_irqenb;
 409 #define     SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE              6
 410 #define     SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE           5
 411 #define     DATA_PACKET_RECEIVED_INTERRUPT_ENABLE               3
 412 #define     DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE            2
 413 #define     DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE                1
 414 #define     DATA_IN_TOKEN_INTERRUPT_ENABLE                      0
 415         __le32                  ep_stat;
 416 #define     FIFO_VALID_COUNT                                    24
 417 #define     HIGH_BANDWIDTH_OUT_TRANSACTION_PID                  22
 418 #define     TIMEOUT                                             21
 419 #define     USB_STALL_SENT                                      20
 420 #define     USB_IN_NAK_SENT                                     19
 421 #define     USB_IN_ACK_RCVD                                     18
 422 #define     USB_OUT_PING_NAK_SENT                               17
 423 #define     USB_OUT_ACK_SENT                                    16
 424 #define     FIFO_OVERFLOW                                       13
 425 #define     FIFO_UNDERFLOW                                      12
 426 #define     FIFO_FULL                                           11
 427 #define     FIFO_EMPTY                                          10
 428 #define     FIFO_FLUSH                                          9
 429 #define     SHORT_PACKET_OUT_DONE_INTERRUPT                     6
 430 #define     SHORT_PACKET_TRANSFERRED_INTERRUPT                  5
 431 #define     NAK_OUT_PACKETS                                     4
 432 #define     DATA_PACKET_RECEIVED_INTERRUPT                      3
 433 #define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
 434 #define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
 435 #define     DATA_IN_TOKEN_INTERRUPT                             0
 436         // offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
 437         __le32                  ep_avail;
 438         __le32                  ep_data;
 439         u32                     _unused0[2];
 440 } __attribute__ ((packed));
 441
 442 struct net2280_reg_write {
 443         __le16 port;
 444         __le32 addr;
 445         __le32 val;
 446 } __attribute__ ((packed));
 447
 448 struct net2280_reg_read {
 449         __le16 port;
 450         __le32 addr;
 451 } __attribute__ ((packed));
 452 #endif /* NET2280_H */