| Michael Wu | eff1a59 | 2007-09-25 18:11:01 -0700 | [diff] [blame] | 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 */ |