include/linux/usb/net2280.h

   1 /*
   2  * NetChip 2280 high/full speed USB device controller.
   3  * Unlike many such controllers, this one talks PCI.
   4  *
   5  * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
   6  * Copyright (C) 2003 David Brownell
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #ifndef __LINUX_USB_NET2280_H
  24 #define __LINUX_USB_NET2280_H
  25
  26 /*-------------------------------------------------------------------------*/
  27
  28 /* NET2280 MEMORY MAPPED REGISTERS
  29  *
  30  * The register layout came from the chip documentation, and the bit
  31  * number definitions were extracted from chip specification.
  32  *
  33  * Use the shift operator ('<<') to build bit masks, with readl/writel
  34  * to access the registers through PCI.
  35  */
  36
  37 /* main registers, BAR0 + 0x0000 */
  38 struct net2280_regs {
  39         /* offset 0x0000 */
  40         u32             devinit;
  41 #define     LOCAL_CLOCK_FREQUENCY                               8
  42 #define     FORCE_PCI_RESET                                     7
  43 #define     PCI_ID                                              6
  44 #define     PCI_ENABLE                                          5
  45 #define     FIFO_SOFT_RESET                                     4
  46 #define     CFG_SOFT_RESET                                      3
  47 #define     PCI_SOFT_RESET                                      2
  48 #define     USB_SOFT_RESET                                      1
  49 #define     M8051_RESET                                         0
  50         u32             eectl;
  51 #define     EEPROM_ADDRESS_WIDTH                                23
  52 #define     EEPROM_CHIP_SELECT_ACTIVE                           22
  53 #define     EEPROM_PRESENT                                      21
  54 #define     EEPROM_VALID                                        20
  55 #define     EEPROM_BUSY                                         19
  56 #define     EEPROM_CHIP_SELECT_ENABLE                           18
  57 #define     EEPROM_BYTE_READ_START                              17
  58 #define     EEPROM_BYTE_WRITE_START                             16
  59 #define     EEPROM_READ_DATA                                    8
  60 #define     EEPROM_WRITE_DATA                                   0
  61         u32             eeclkfreq;
  62         u32             _unused0;
  63         /* offset 0x0010 */
  64
  65         u32             pciirqenb0;             /* interrupt PCI master ... */
  66 #define     SETUP_PACKET_INTERRUPT_ENABLE                       7
  67 #define     ENDPOINT_F_INTERRUPT_ENABLE                         6
  68 #define     ENDPOINT_E_INTERRUPT_ENABLE                         5
  69 #define     ENDPOINT_D_INTERRUPT_ENABLE                         4
  70 #define     ENDPOINT_C_INTERRUPT_ENABLE                         3
  71 #define     ENDPOINT_B_INTERRUPT_ENABLE                         2
  72 #define     ENDPOINT_A_INTERRUPT_ENABLE                         1
  73 #define     ENDPOINT_0_INTERRUPT_ENABLE                         0
  74         u32             pciirqenb1;
  75 #define     PCI_INTERRUPT_ENABLE                                31
  76 #define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
  77 #define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
  78 #define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
  79 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
  80 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
  81 #define     PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE          18
  82 #define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
  83 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
  84 #define     GPIO_INTERRUPT_ENABLE                               13
  85 #define     DMA_D_INTERRUPT_ENABLE                              12
  86 #define     DMA_C_INTERRUPT_ENABLE                              11
  87 #define     DMA_B_INTERRUPT_ENABLE                              10
  88 #define     DMA_A_INTERRUPT_ENABLE                              9
  89 #define     EEPROM_DONE_INTERRUPT_ENABLE                        8
  90 #define     VBUS_INTERRUPT_ENABLE                               7
  91 #define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
  92 #define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
  93 #define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
  94 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
  95 #define     RESUME_INTERRUPT_ENABLE                             1
  96 #define     SOF_INTERRUPT_ENABLE                                0
  97         u32             cpu_irqenb0;            /* ... or onboard 8051 */
  98 #define     SETUP_PACKET_INTERRUPT_ENABLE                       7
  99 #define     ENDPOINT_F_INTERRUPT_ENABLE                         6
 100 #define     ENDPOINT_E_INTERRUPT_ENABLE                         5
 101 #define     ENDPOINT_D_INTERRUPT_ENABLE                         4
 102 #define     ENDPOINT_C_INTERRUPT_ENABLE                         3
 103 #define     ENDPOINT_B_INTERRUPT_ENABLE                         2
 104 #define     ENDPOINT_A_INTERRUPT_ENABLE                         1
 105 #define     ENDPOINT_0_INTERRUPT_ENABLE                         0
 106         u32             cpu_irqenb1;
 107 #define     CPU_INTERRUPT_ENABLE                                31
 108 #define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
 109 #define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
 110 #define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
 111 #define     PCI_INTA_INTERRUPT_ENABLE                           24
 112 #define     PCI_PME_INTERRUPT_ENABLE                            23
 113 #define     PCI_SERR_INTERRUPT_ENABLE                           22
 114 #define     PCI_PERR_INTERRUPT_ENABLE                           21
 115 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
 116 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
 117 #define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
 118 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
 119 #define     GPIO_INTERRUPT_ENABLE                               13
 120 #define     DMA_D_INTERRUPT_ENABLE                              12
 121 #define     DMA_C_INTERRUPT_ENABLE                              11
 122 #define     DMA_B_INTERRUPT_ENABLE                              10
 123 #define     DMA_A_INTERRUPT_ENABLE                              9
 124 #define     EEPROM_DONE_INTERRUPT_ENABLE                        8
 125 #define     VBUS_INTERRUPT_ENABLE                               7
 126 #define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
 127 #define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
 128 #define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
 129 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
 130 #define     RESUME_INTERRUPT_ENABLE                             1
 131 #define     SOF_INTERRUPT_ENABLE                                0
 132
 133         /* offset 0x0020 */
 134         u32             _unused1;
 135         u32             usbirqenb1;
 136 #define     USB_INTERRUPT_ENABLE                                31
 137 #define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
 138 #define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
 139 #define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
 140 #define     PCI_INTA_INTERRUPT_ENABLE                           24
 141 #define     PCI_PME_INTERRUPT_ENABLE                            23
 142 #define     PCI_SERR_INTERRUPT_ENABLE                           22
 143 #define     PCI_PERR_INTERRUPT_ENABLE                           21
 144 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
 145 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
 146 #define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
 147 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
 148 #define     GPIO_INTERRUPT_ENABLE                               13
 149 #define     DMA_D_INTERRUPT_ENABLE                              12
 150 #define     DMA_C_INTERRUPT_ENABLE                              11
 151 #define     DMA_B_INTERRUPT_ENABLE                              10
 152 #define     DMA_A_INTERRUPT_ENABLE                              9
 153 #define     EEPROM_DONE_INTERRUPT_ENABLE                        8
 154 #define     VBUS_INTERRUPT_ENABLE                               7
 155 #define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
 156 #define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
 157 #define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
 158 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
 159 #define     RESUME_INTERRUPT_ENABLE                             1
 160 #define     SOF_INTERRUPT_ENABLE                                0
 161         u32             irqstat0;
 162 #define     INTA_ASSERTED                                       12
 163 #define     SETUP_PACKET_INTERRUPT                              7
 164 #define     ENDPOINT_F_INTERRUPT                                6
 165 #define     ENDPOINT_E_INTERRUPT                                5
 166 #define     ENDPOINT_D_INTERRUPT                                4
 167 #define     ENDPOINT_C_INTERRUPT                                3
 168 #define     ENDPOINT_B_INTERRUPT                                2
 169 #define     ENDPOINT_A_INTERRUPT                                1
 170 #define     ENDPOINT_0_INTERRUPT                                0
 171 #define     USB3380_IRQSTAT0_EP_INTR_MASK_IN (0xF << 17)
 172 #define     USB3380_IRQSTAT0_EP_INTR_MASK_OUT (0xF << 1)
 173
 174         u32             irqstat1;
 175 #define     POWER_STATE_CHANGE_INTERRUPT                        27
 176 #define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26
 177 #define     PCI_PARITY_ERROR_INTERRUPT                          25
 178 #define     PCI_INTA_INTERRUPT                                  24
 179 #define     PCI_PME_INTERRUPT                                   23
 180 #define     PCI_SERR_INTERRUPT                                  22
 181 #define     PCI_PERR_INTERRUPT                                  21
 182 #define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT                 20
 183 #define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT                 19
 184 #define     PCI_RETRY_ABORT_INTERRUPT                           17
 185 #define     PCI_MASTER_CYCLE_DONE_INTERRUPT                     16
 186 #define     SOF_DOWN_INTERRUPT                                  14
 187 #define     GPIO_INTERRUPT                                      13
 188 #define     DMA_D_INTERRUPT                                     12
 189 #define     DMA_C_INTERRUPT                                     11
 190 #define     DMA_B_INTERRUPT                                     10
 191 #define     DMA_A_INTERRUPT                                     9
 192 #define     EEPROM_DONE_INTERRUPT                               8
 193 #define     VBUS_INTERRUPT                                      7
 194 #define     CONTROL_STATUS_INTERRUPT                            6
 195 #define     ROOT_PORT_RESET_INTERRUPT                           4
 196 #define     SUSPEND_REQUEST_INTERRUPT                           3
 197 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
 198 #define     RESUME_INTERRUPT                                    1
 199 #define     SOF_INTERRUPT                                       0
 200         /* offset 0x0030 */
 201         u32             idxaddr;
 202         u32             idxdata;
 203         u32             fifoctl;
 204 #define     PCI_BASE2_RANGE                                     16
 205 #define     IGNORE_FIFO_AVAILABILITY                            3
 206 #define     PCI_BASE2_SELECT                                    2
 207 #define     FIFO_CONFIGURATION_SELECT                           0
 208         u32             _unused2;
 209         /* offset 0x0040 */
 210         u32             memaddr;
 211 #define     START                                               28
 212 #define     DIRECTION                                           27
 213 #define     FIFO_DIAGNOSTIC_SELECT                              24
 214 #define     MEMORY_ADDRESS                                      0
 215         u32             memdata0;
 216         u32             memdata1;
 217         u32             _unused3;
 218         /* offset 0x0050 */
 219         u32             gpioctl;
 220 #define     GPIO3_LED_SELECT                                    12
 221 #define     GPIO3_INTERRUPT_ENABLE                              11
 222 #define     GPIO2_INTERRUPT_ENABLE                              10
 223 #define     GPIO1_INTERRUPT_ENABLE                              9
 224 #define     GPIO0_INTERRUPT_ENABLE                              8
 225 #define     GPIO3_OUTPUT_ENABLE                                 7
 226 #define     GPIO2_OUTPUT_ENABLE                                 6
 227 #define     GPIO1_OUTPUT_ENABLE                                 5
 228 #define     GPIO0_OUTPUT_ENABLE                                 4
 229 #define     GPIO3_DATA                                          3
 230 #define     GPIO2_DATA                                          2
 231 #define     GPIO1_DATA                                          1
 232 #define     GPIO0_DATA                                          0
 233         u32             gpiostat;
 234 #define     GPIO3_INTERRUPT                                     3
 235 #define     GPIO2_INTERRUPT                                     2
 236 #define     GPIO1_INTERRUPT                                     1
 237 #define     GPIO0_INTERRUPT                                     0
 238 } __attribute__ ((packed));
 239
 240 /* usb control, BAR0 + 0x0080 */
 241 struct net2280_usb_regs {
 242         /* offset 0x0080 */
 243         u32             stdrsp;
 244 #define     STALL_UNSUPPORTED_REQUESTS                          31
 245 #define     SET_TEST_MODE                                       16
 246 #define     GET_OTHER_SPEED_CONFIGURATION                       15
 247 #define     GET_DEVICE_QUALIFIER                                14
 248 #define     SET_ADDRESS                                         13
 249 #define     ENDPOINT_SET_CLEAR_HALT                             12
 250 #define     DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP               11
 251 #define     GET_STRING_DESCRIPTOR_2                             10
 252 #define     GET_STRING_DESCRIPTOR_1                             9
 253 #define     GET_STRING_DESCRIPTOR_0                             8
 254 #define     GET_SET_INTERFACE                                   6
 255 #define     GET_SET_CONFIGURATION                               5
 256 #define     GET_CONFIGURATION_DESCRIPTOR                        4
 257 #define     GET_DEVICE_DESCRIPTOR                               3
 258 #define     GET_ENDPOINT_STATUS                                 2
 259 #define     GET_INTERFACE_STATUS                                1
 260 #define     GET_DEVICE_STATUS                                   0
 261         u32             prodvendid;
 262 #define     PRODUCT_ID                                          16
 263 #define     VENDOR_ID                                           0
 264         u32             relnum;
 265         u32             usbctl;
 266 #define     SERIAL_NUMBER_INDEX                                 16
 267 #define     PRODUCT_ID_STRING_ENABLE                            13
 268 #define     VENDOR_ID_STRING_ENABLE                             12
 269 #define     USB_ROOT_PORT_WAKEUP_ENABLE                         11
 270 #define     VBUS_PIN                                            10
 271 #define     TIMED_DISCONNECT                                    9
 272 #define     SUSPEND_IMMEDIATELY                                 7
 273 #define     SELF_POWERED_USB_DEVICE                             6
 274 #define     REMOTE_WAKEUP_SUPPORT                               5
 275 #define     PME_POLARITY                                        4
 276 #define     USB_DETECT_ENABLE                                   3
 277 #define     PME_WAKEUP_ENABLE                                   2
 278 #define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
 279 #define     SELF_POWERED_STATUS                                 0
 280         /* offset 0x0090 */
 281         u32             usbstat;
 282 #define     HIGH_SPEED                                          7
 283 #define     FULL_SPEED                                          6
 284 #define     GENERATE_RESUME                                     5
 285 #define     GENERATE_DEVICE_REMOTE_WAKEUP                       4
 286         u32             xcvrdiag;
 287 #define     FORCE_HIGH_SPEED_MODE                               31
 288 #define     FORCE_FULL_SPEED_MODE                               30
 289 #define     USB_TEST_MODE                                       24
 290 #define     LINE_STATE                                          16
 291 #define     TRANSCEIVER_OPERATION_MODE                          2
 292 #define     TRANSCEIVER_SELECT                                  1
 293 #define     TERMINATION_SELECT                                  0
 294         u32             setup0123;
 295         u32             setup4567;
 296         /* offset 0x0090 */
 297         u32             _unused0;
 298         u32             ouraddr;
 299 #define     FORCE_IMMEDIATE                                     7
 300 #define     OUR_USB_ADDRESS                                     0
 301         u32             ourconfig;
 302 } __attribute__ ((packed));
 303
 304 /* pci control, BAR0 + 0x0100 */
 305 struct net2280_pci_regs {
 306         /* offset 0x0100 */
 307         u32              pcimstctl;
 308 #define     PCI_ARBITER_PARK_SELECT                             13
 309 #define     PCI_MULTI LEVEL_ARBITER                             12
 310 #define     PCI_RETRY_ABORT_ENABLE                              11
 311 #define     DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE              10
 312 #define     DMA_READ_MULTIPLE_ENABLE                            9
 313 #define     DMA_READ_LINE_ENABLE                                8
 314 #define     PCI_MASTER_COMMAND_SELECT                           6
 315 #define         MEM_READ_OR_WRITE                                   0
 316 #define         IO_READ_OR_WRITE                                    1
 317 #define         CFG_READ_OR_WRITE                                   2
 318 #define     PCI_MASTER_START                                    5
 319 #define     PCI_MASTER_READ_WRITE                               4
 320 #define         PCI_MASTER_WRITE                                    0
 321 #define         PCI_MASTER_READ                                     1
 322 #define     PCI_MASTER_BYTE_WRITE_ENABLES                       0
 323         u32              pcimstaddr;
 324         u32              pcimstdata;
 325         u32              pcimststat;
 326 #define     PCI_ARBITER_CLEAR                                   2
 327 #define     PCI_EXTERNAL_ARBITER                                1
 328 #define     PCI_HOST_MODE                                       0
 329 } __attribute__ ((packed));
 330
 331 /* dma control, BAR0 + 0x0180 ... array of four structs like this,
 332  * for channels 0..3.  see also struct net2280_dma:  descriptor
 333  * that can be loaded into some of these registers.
 334  */
 335 struct net2280_dma_regs {       /* [11.7] */
 336         /* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */
 337         u32             dmactl;
 338 #define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
 339 #define     DMA_CLEAR_COUNT_ENABLE                              21
 340 #define     DESCRIPTOR_POLLING_RATE                             19
 341 #define         POLL_CONTINUOUS                                     0
 342 #define         POLL_1_USEC                                         1
 343 #define         POLL_100_USEC                                       2
 344 #define         POLL_1_MSEC                                         3
 345 #define     DMA_VALID_BIT_POLLING_ENABLE                        18
 346 #define     DMA_VALID_BIT_ENABLE                                17
 347 #define     DMA_SCATTER_GATHER_ENABLE                           16
 348 #define     DMA_OUT_AUTO_START_ENABLE                           4
 349 #define     DMA_PREEMPT_ENABLE                                  3
 350 #define     DMA_FIFO_VALIDATE                                   2
 351 #define     DMA_ENABLE                                          1
 352 #define     DMA_ADDRESS_HOLD                                    0
 353         u32             dmastat;
 354 #define     DMA_ABORT_DONE_INTERRUPT                            27
 355 #define     DMA_SCATTER_GATHER_DONE_INTERRUPT                   25
 356 #define     DMA_TRANSACTION_DONE_INTERRUPT                      24
 357 #define     DMA_ABORT                                           1
 358 #define     DMA_START                                           0
 359         u32             _unused0[2];
 360         /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
 361         u32             dmacount;
 362 #define     VALID_BIT                                           31
 363 #define     DMA_DIRECTION                                       30
 364 #define     DMA_DONE_INTERRUPT_ENABLE                           29
 365 #define     END_OF_CHAIN                                        28
 366 #define         DMA_BYTE_COUNT_MASK                                 ((1<<24)-1)
 367 #define     DMA_BYTE_COUNT                                      0
 368         u32             dmaaddr;
 369         u32             dmadesc;
 370         u32             _unused1;
 371 } __attribute__ ((packed));
 372
 373 /* dedicated endpoint registers, BAR0 + 0x0200 */
 374
 375 struct net2280_dep_regs {       /* [11.8] */
 376         /* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */
 377         u32             dep_cfg;
 378         /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
 379         u32             dep_rsp;
 380         u32             _unused[2];
 381 } __attribute__ ((packed));
 382
 383 /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
 384  * like this, for ep0 then the configurable endpoints A..F
 385  * ep0 reserved for control; E and F have only 64 bytes of fifo
 386  */
 387 struct net2280_ep_regs {        /* [11.9] */
 388         /* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */
 389         u32             ep_cfg;
 390 #define     ENDPOINT_BYTE_COUNT                                 16
 391 #define     ENDPOINT_ENABLE                                     10
 392 #define     ENDPOINT_TYPE                                       8
 393 #define     ENDPOINT_DIRECTION                                  7
 394 #define     ENDPOINT_NUMBER                                     0
 395         u32             ep_rsp;
 396 #define     SET_NAK_OUT_PACKETS                                 15
 397 #define     SET_EP_HIDE_STATUS_PHASE                            14
 398 #define     SET_EP_FORCE_CRC_ERROR                              13
 399 #define     SET_INTERRUPT_MODE                                  12
 400 #define     SET_CONTROL_STATUS_PHASE_HANDSHAKE                  11
 401 #define     SET_NAK_OUT_PACKETS_MODE                            10
 402 #define     SET_ENDPOINT_TOGGLE                                 9
 403 #define     SET_ENDPOINT_HALT                                   8
 404 #define     CLEAR_NAK_OUT_PACKETS                               7
 405 #define     CLEAR_EP_HIDE_STATUS_PHASE                          6
 406 #define     CLEAR_EP_FORCE_CRC_ERROR                            5
 407 #define     CLEAR_INTERRUPT_MODE                                4
 408 #define     CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE                3
 409 #define     CLEAR_NAK_OUT_PACKETS_MODE                          2
 410 #define     CLEAR_ENDPOINT_TOGGLE                               1
 411 #define     CLEAR_ENDPOINT_HALT                                 0
 412         u32             ep_irqenb;
 413 #define     SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE              6
 414 #define     SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE           5
 415 #define     DATA_PACKET_RECEIVED_INTERRUPT_ENABLE               3
 416 #define     DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE            2
 417 #define     DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE                1
 418 #define     DATA_IN_TOKEN_INTERRUPT_ENABLE                      0
 419         u32             ep_stat;
 420 #define     FIFO_VALID_COUNT                                    24
 421 #define     HIGH_BANDWIDTH_OUT_TRANSACTION_PID                  22
 422 #define     TIMEOUT                                             21
 423 #define     USB_STALL_SENT                                      20
 424 #define     USB_IN_NAK_SENT                                     19
 425 #define     USB_IN_ACK_RCVD                                     18
 426 #define     USB_OUT_PING_NAK_SENT                               17
 427 #define     USB_OUT_ACK_SENT                                    16
 428 #define     FIFO_OVERFLOW                                       13
 429 #define     FIFO_UNDERFLOW                                      12
 430 #define     FIFO_FULL                                           11
 431 #define     FIFO_EMPTY                                          10
 432 #define     FIFO_FLUSH                                          9
 433 #define     SHORT_PACKET_OUT_DONE_INTERRUPT                     6
 434 #define     SHORT_PACKET_TRANSFERRED_INTERRUPT                  5
 435 #define     NAK_OUT_PACKETS                                     4
 436 #define     DATA_PACKET_RECEIVED_INTERRUPT                      3
 437 #define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
 438 #define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
 439 #define     DATA_IN_TOKEN_INTERRUPT                             0
 440         /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
 441         u32             ep_avail;
 442         u32             ep_data;
 443         u32             _unused0[2];
 444 } __attribute__ ((packed));
 445
 446 #endif /* __LINUX_USB_NET2280_H */