palacios/src/palacios/vmm_config.c

   1  /*
   2  * This file is part of the Palacios Virtual Machine Monitor developed
   3  * by the V3VEE Project with funding from the United States National
   4  * Science Foundation and the Department of Energy.
   5  *
   6  * The V3VEE Project is a joint project between Northwestern University
   7  * and the University of New Mexico.  You can find out more at
   8  * http://www.v3vee.org
   9  *
  10  * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
  11  * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
  12  * All rights reserved.
  13  *
  14  * Author: Jack Lange <jarusl@cs.northwestern.edu>
  15  *
  16  * This is free software.  You are permitted to use,
  17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
  18  */
  19
  20 #include <palacios/vmm_config.h>
  21 #include <palacios/vmm.h>
  22 #include <palacios/vmm_debug.h>
  23 #include <palacios/vmm_msr.h>
  24 #include <palacios/vmm_decoder.h>
  25 #include <palacios/vmm_telemetry.h>
  26 #include <palacios/vmm_mem.h>
  27 #include <palacios/vmm_hypercall.h>
  28 #include <palacios/vmm_dev_mgr.h>
  29 #include <palacios/vmm_cpuid.h>
  30 #include <palacios/vmm_xml.h>
  31
  32 #ifdef CONFIG_SYMBIOTIC
  33 #include <palacios/vmm_sym_iface.h>
  34
  35 #ifdef CONFIG_SYMBIOTIC_SWAP
  36 #include <palacios/vmm_sym_swap.h>
  37 #endif
  38
  39 #endif
  40
  41 #include <devices/generic.h>
  42 #include <devices/ide.h>
  43 #include <devices/ram_cd.h>
  44 #include <devices/net_cd.h>
  45 #include <devices/ram_hd.h>
  46 #include <devices/net_hd.h>
  47
  48 #include <devices/telnet_cons.h>
  49 #include <devices/pci_passthrough.h>
  50
  51
  52 /*
  53 static const char * test_cfg_xml = \
  54 "<root>\n \
  55 <memory>2048</memory>\n\
  56 <devices>\n\
  57 <device id=\"PCI\" />\n\
  58 <device id=\"IDE\"  />\n\
  59 </devices>\n\
  60 </root>";
  61 */
  62
  63
  64
  65 #include <palacios/vmm_host_events.h>
  66
  67
  68
  69 #include <palacios/vmm_socket.h>
  70
  71
  72 static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr);
  73 static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr);
  74 static int configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr);
  75
  76
  77
  78 #ifdef CONFIG_PASSTHROUGH_VIDEO
  79 static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) {
  80
  81     return length;
  82     //  memcpy((void*)guest_addr, src, length);
  83     PrintDebug("Write of %d bytes to %p\n", length, (void *)guest_addr);
  84     PrintDebug("Write Value = %p\n", (void *)*(addr_t *)src);
  85
  86     return length;
  87 }
  88 #endif
  89
  90 int v3_pre_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
  91    extern v3_cpu_arch_t v3_cpu_types[];
  92
  93
  94    /*
  95    {
  96        struct v3_xml * cfg = v3_xml_parse((char *)test_cfg_xml);
  97        struct v3_xml * devs = NULL;
  98        struct v3_xml * tmp = NULL;
  99        PrintError("Parsed XML COnfig %s\n", v3_xml_name(cfg));
 100
 101        PrintError("memory=%s\n", v3_xml_txt(v3_xml_child(cfg, "memory")));
 102
 103        devs = v3_xml_child(cfg, "devices");
 104
 105        for (tmp = v3_xml_child(devs, "device"); tmp; tmp = v3_xml_next(tmp)) {
 106            PrintError("Device: %s, id=%s\n",
 107                       v3_xml_name(tmp),
 108                       v3_xml_attr(tmp, "id"));
 109        }
 110        v3_xml_free(cfg);
 111
 112        return -1;
 113    }
 114    */
 115
 116     // Amount of ram the Guest will have, rounded to a 4K page boundary
 117     info->mem_size = config_ptr->mem_size & ~(addr_t)0xfff;
 118
 119     info->cpu_id = config_ptr->guest_cpu;
 120
 121     /*
 122      * Initialize the subsystem data strutures
 123      */
 124 #ifdef CONFIG_TELEMETRY
 125     // This should go first, because other subsystems will depend on the guest_info flag
 126     if (config_ptr->enable_telemetry) {
 127         info->enable_telemetry = 1;
 128         v3_init_telemetry(info);
 129     } else {
 130         info->enable_telemetry = 0;
 131     }
 132 #endif
 133
 134     v3_init_hypercall_map(info);
 135     v3_init_io_map(info);
 136     v3_init_msr_map(info);
 137     v3_init_cpuid_map(info);
 138     v3_init_host_events(info);
 139
 140     // Initialize the memory map
 141     if (v3_init_shadow_map(info) == -1) {
 142         PrintError("Could not initialize shadow map\n");
 143         return -1;
 144     }
 145
 146     if ((v3_cpu_types[info->cpu_id] == V3_SVM_REV3_CPU) &&
 147         (config_ptr->enable_nested_paging == 1)) {
 148         PrintDebug("Guest Page Mode: NESTED_PAGING\n");
 149         info->shdw_pg_mode = NESTED_PAGING;
 150     } else {
 151         PrintDebug("Guest Page Mode: SHADOW_PAGING\n");
 152         v3_init_shadow_page_state(info);
 153         info->shdw_pg_mode = SHADOW_PAGING;
 154     }
 155
 156 #ifdef CONFIG_SYMBIOTIC
 157     v3_init_sym_iface(info);
 158 #endif
 159
 160     v3_init_time(info);
 161     v3_init_interrupt_state(info);
 162     v3_init_exception_state(info);
 163     v3_init_dev_mgr(info);
 164     v3_init_decoder(info);
 165
 166 #ifdef CONFIG_SYMBIOTIC_SWAP
 167     PrintDebug("initializing symbiotic swap\n");
 168     v3_init_sym_swap(info);
 169 #endif
 170
 171
 172     if (config_ptr->schedule_freq == 0) {
 173         // set the schedule frequency to 100 HZ
 174         config_ptr->schedule_freq = 100;
 175     }
 176
 177     PrintDebug("CPU_KHZ = %d, schedule_freq=%p\n", V3_CPU_KHZ(), (void *)config_ptr->schedule_freq);
 178
 179     info->yield_cycle_period = (V3_CPU_KHZ() * 1000) / config_ptr->schedule_freq;
 180
 181     // Initial CPU operating mode
 182     info->cpu_mode = REAL;
 183     info->mem_mode = PHYSICAL_MEM;
 184
 185     return 0;
 186 }
 187
 188
 189 int v3_post_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
 190
 191     // Configure the memory map for the guest
 192     if (setup_memory_map(info, config_ptr) == -1) {
 193         PrintError("Setting up guest memory map failed...\n");
 194         return -1;
 195     }
 196
 197     //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
 198
 199     if (setup_devices(info, config_ptr) == -1) {
 200         PrintError("Failed to setup devices\n");
 201         return -1;
 202     }
 203
 204     //    v3_print_io_map(info);
 205     v3_print_msr_map(info);
 206
 207     info->run_state = VM_STOPPED;
 208
 209     info->vm_regs.rdi = 0;
 210     info->vm_regs.rsi = 0;
 211     info->vm_regs.rbp = 0;
 212     info->vm_regs.rsp = 0;
 213     info->vm_regs.rbx = 0;
 214     info->vm_regs.rdx = 0;
 215     info->vm_regs.rcx = 0;
 216     info->vm_regs.rax = 0;
 217
 218     return 0;
 219 }
 220
 221
 222
 223
 224
 225 /* TODO:
 226  * The amount of guest memory is stored in info->mem_size
 227  * We need to make sure the memory map extends to cover it
 228  */
 229 static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr) {
 230
 231 #ifdef CONFIG_PASSTHROUGH_VIDEO
 232     PrintDebug("Setting up memory map (memory size=%dMB)\n", (uint_t)(info->mem_size / (1024 * 1024)));
 233
 234     // VGA frame buffer
 235     if (1) {
 236         if (v3_add_shadow_mem(info, 0xa0000, 0xc0000, 0xa0000) == -1) {
 237             PrintError("Could not map VGA framebuffer\n");
 238             return -1;
 239         }
 240     } else {
 241         v3_hook_write_mem(info, 0xa0000, 0xc0000, 0xa0000,  passthrough_mem_write, NULL);
 242     }
 243 #endif
 244
 245 #define VGABIOS_START 0x000c0000
 246 #define ROMBIOS_START 0x000f0000
 247
 248     /* layout vgabios */
 249     {
 250         extern uint8_t v3_vgabios_start[];
 251         extern uint8_t v3_vgabios_end[];
 252
 253         addr_t vgabios_dst = v3_get_shadow_addr(&(info->mem_map.base_region), VGABIOS_START);
 254         memcpy(V3_VAddr((void *)vgabios_dst), v3_vgabios_start, v3_vgabios_end - v3_vgabios_start);
 255     }
 256
 257     /* layout rombios */
 258     {
 259         extern uint8_t v3_rombios_start[];
 260         extern uint8_t v3_rombios_end[];
 261
 262         addr_t rombios_dst = v3_get_shadow_addr(&(info->mem_map.base_region), ROMBIOS_START);
 263         memcpy(V3_VAddr((void *)rombios_dst), v3_rombios_start, v3_rombios_end - v3_rombios_start);
 264     }
 265
 266 #ifdef CONFIG_CRAY_XT
 267     {
 268 #define SEASTAR_START 0xffe00000
 269 #define SEASTAR_END 0xffffffff
 270         // Map the Seastar straight through
 271         if (v3_add_shadow_mem(info, SEASTAR_START, SEASTAR_END, SEASTAR_START) == -1) {
 272             PrintError("Could not map through the seastar\n");
 273             return -1;
 274         }
 275     }
 276 #endif
 277
 278     v3_print_mem_map(info);
 279
 280     return 0;
 281 }
 282
 283
 284
 285 static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr) {
 286
 287     v3_create_device(info, "8259A", NULL);
 288     v3_create_device(info, "KEYBOARD", NULL);
 289     v3_create_device(info, "8254_PIT", NULL);
 290     v3_create_device(info, "BOCHS_DEBUG", NULL);
 291     v3_create_device(info, "OS_DEBUG", NULL);
 292     v3_create_device(info, "LAPIC", NULL);
 293     v3_create_device(info, "IOAPIC", "LAPIC");
 294     v3_create_device(info, "VMNET", NULL);
 295
 296
 297     v3_create_device(info, "CGA_VIDEO", (void *)1);
 298     {
 299         struct telnet_cons_cfg cons_cfg = {"CGA_VIDEO", 19997};
 300         v3_create_device(info, "TELNET_CONSOLE", &cons_cfg);
 301     }
 302
 303     if (config_ptr->enable_pci == 1) {
 304         struct ide_cfg ide_config = {"PCI", "PIIX3"};
 305         struct pci_passthrough_cfg pci_qemu_pt_cfg = {"PCI", "E1000", 0x8086, 0x100e};
 306         struct pci_passthrough_cfg pci_hw_pt_cfg = {"PCI", "E1000", 0x8086, 0x107c};
 307
 308         v3_create_device(info, "PCI", NULL);
 309         v3_create_device(info, "i440FX", "PCI");
 310         v3_create_device(info, "PIIX3", "PCI");
 311
 312
 313         v3_create_device(info, "LNX_VIRTIO_SYM", "PCI");
 314         v3_create_device(info, "LNX_VIRTIO_BLK", "PCI");
 315         v3_create_device(info, "LNX_VIRTIO_BALLOON", "PCI");
 316         v3_create_device(info, "SYM_SWAP", "LNX_VIRTIO_BLK");
 317         //      v3_create_device(info, "TMP_BLK", "LNX_VIRTIO_BLK");
 318
 319         v3_create_device(info, "IDE", &ide_config);
 320
 321         v3_create_device(info, "PCI_PASSTHROUGH", &pci_qemu_pt_cfg);
 322         v3_create_device(info, "PCI_PASSTHROUGH", &pci_hw_pt_cfg);
 323
 324
 325     } else {
 326         v3_create_device(info, "IDE", NULL);
 327     }
 328
 329
 330     if (config_ptr->pri_disk_type != NONE) {
 331         if (config_ptr->pri_disk_type == CDROM) {
 332             if (config_ptr->pri_disk_con == RAM) {
 333                 struct ram_cd_cfg cfg = {"IDE", 0, 0,
 334                                          (addr_t)(config_ptr->pri_disk_info.ram.data_ptr),
 335                                          config_ptr->pri_disk_info.ram.size};
 336
 337                 PrintDebug("Creating RAM CD\n");
 338
 339                 v3_create_device(info, "RAM-CD", &cfg);
 340             } else if (config_ptr->pri_disk_con == NETWORK) {
 341                 struct net_cd_cfg cfg = {"IDE", 0, 0,
 342                                          config_ptr->pri_disk_info.net.ip_str,
 343                                          config_ptr->pri_disk_info.net.port,
 344                                          config_ptr->pri_disk_info.net.disk_name};
 345                 PrintDebug("Creating NET CD\n");
 346
 347                 v3_create_device(info, "NET-CD", &cfg);
 348             }
 349         } else if (config_ptr->pri_disk_type == HARDDRIVE) {
 350             if (config_ptr->pri_disk_con == RAM) {
 351                 struct ram_hd_cfg cfg = {"IDE", 0, 0,
 352                                          (addr_t)(config_ptr->pri_disk_info.ram.data_ptr),
 353                                          config_ptr->pri_disk_info.ram.size};
 354
 355                 PrintDebug("Creating RAM HD\n");
 356
 357                 v3_create_device(info, "RAM-HD", &cfg);
 358             } else if (config_ptr->pri_disk_con == NETWORK) {
 359                 struct net_hd_cfg cfg  = {"IDE", 0, 0,
 360                                           config_ptr->pri_disk_info.net.ip_str,
 361                                           config_ptr->pri_disk_info.net.port,
 362                                           config_ptr->pri_disk_info.net.disk_name};
 363                 PrintDebug("Creating NET HD\n");
 364                 v3_create_device(info, "NET-HD", &cfg);
 365             }
 366
 367         } else if (config_ptr->pri_disk_type == VIRTIO) {
 368             if (config_ptr->pri_disk_con == RAM) {
 369                 struct ram_hd_cfg cfg = {"LNX_VIRTIO_BLK", 0, 0,
 370                                          (addr_t)(config_ptr->pri_disk_info.ram.data_ptr),
 371                                          config_ptr->pri_disk_info.ram.size};
 372
 373                 PrintDebug("Creating Virtio RAM HD\n");
 374
 375                 v3_create_device(info, "RAM-HD", &cfg);
 376             }
 377
 378         }
 379     }
 380
 381
 382
 383     if (config_ptr->sec_disk_type != NONE) {
 384         if (config_ptr->sec_disk_type == CDROM) {
 385             if (config_ptr->sec_disk_con == RAM) {
 386                 struct ram_cd_cfg cfg = {"IDE", 0, 1,
 387                                          (addr_t)(config_ptr->sec_disk_info.ram.data_ptr),
 388                                          config_ptr->sec_disk_info.ram.size};
 389
 390                 PrintDebug("Creating RAM CD\n");
 391                 v3_create_device(info, "RAM-CD", &cfg);
 392             } else if (config_ptr->sec_disk_con == NETWORK) {
 393                 struct net_cd_cfg cfg = {"IDE", 0, 1,
 394                                          config_ptr->sec_disk_info.net.ip_str,
 395                                          config_ptr->sec_disk_info.net.port,
 396                                          config_ptr->sec_disk_info.net.disk_name};
 397
 398                 PrintDebug("Creating NET CD\n");
 399                 v3_create_device(info, "NET-CD", &cfg);
 400             }
 401         } else if (config_ptr->sec_disk_type == HARDDRIVE) {
 402             if (config_ptr->sec_disk_con == RAM) {
 403                 struct ram_hd_cfg cfg = {"IDE", 0, 1,
 404                                          (addr_t)(config_ptr->sec_disk_info.ram.data_ptr),
 405                                          config_ptr->sec_disk_info.ram.size};
 406                 PrintDebug("Creating RAM HD\n");
 407                 v3_create_device(info, "RAM-HD", &cfg);
 408             } else if (config_ptr->sec_disk_con == NETWORK) {
 409                 struct net_hd_cfg cfg = {"IDE", 0, 1,
 410                                          config_ptr->sec_disk_info.net.ip_str,
 411                                          config_ptr->sec_disk_info.net.port,
 412                                          config_ptr->sec_disk_info.net.disk_name};
 413                 PrintDebug("Creating NET HD\n");
 414                 v3_create_device(info, "NET-HD", &cfg);
 415             }
 416         }
 417     }
 418
 419
 420
 421 #ifdef CONFIG_GENERIC
 422         configure_generic(info, config_ptr);
 423 #endif
 424
 425     // This should go last because it requires information about the Harddrives
 426     v3_create_device(info, "NVRAM", "IDE");
 427
 428     PrintDebugDevMgr(info);
 429
 430     return 0;
 431 }
 432
 433
 434
 435 #ifdef CONFIG_GENERIC
 436 static int configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr) {
 437     PrintDebug("Creating Generic Device\n");
 438     v3_create_device(info, "GENERIC", NULL);
 439
 440
 441     struct vm_device * generic = v3_find_dev(info, "GENERIC");
 442
 443     if (!generic) {
 444         PrintError("Could not find generic device\n");
 445         return -1;
 446     }
 447
 448     // port 0x92: A20 enable/disable (bit 2) (This causes an MMU flush)
 449
 450
 451     // Make the DMA controller invisible
 452     v3_generic_add_port_range(generic, 0x00, 0x07, GENERIC_PRINT_AND_IGNORE);   // DMA 1 channels 0,1,2,3 (address, counter)
 453     v3_generic_add_port_range(generic, 0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE);   // DMA 2 channels 4,5,6,7 (address, counter)
 454     v3_generic_add_port_range(generic, 0x87, 0x87, GENERIC_PRINT_AND_IGNORE);   // DMA 1 channel 0 page register
 455     v3_generic_add_port_range(generic, 0x83, 0x83, GENERIC_PRINT_AND_IGNORE);   // DMA 1 channel 1 page register
 456     v3_generic_add_port_range(generic, 0x81, 0x81, GENERIC_PRINT_AND_IGNORE);   // DMA 1 channel 2 page register
 457     v3_generic_add_port_range(generic, 0x82, 0x82, GENERIC_PRINT_AND_IGNORE);   // DMA 1 channel 3 page register
 458     v3_generic_add_port_range(generic, 0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE);   // DMA 2 channel 4 page register
 459     v3_generic_add_port_range(generic, 0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE);   // DMA 2 channel 5 page register
 460     v3_generic_add_port_range(generic, 0x89, 0x89, GENERIC_PRINT_AND_IGNORE);   // DMA 2 channel 6 page register
 461     v3_generic_add_port_range(generic, 0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE);   // DMA 2 channel 7 page register
 462     v3_generic_add_port_range(generic, 0x08, 0x0f, GENERIC_PRINT_AND_IGNORE);   // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
 463     v3_generic_add_port_range(generic, 0xd0, 0xde, GENERIC_PRINT_AND_IGNORE);   // DMA 2 misc registers
 464
 465
 466
 467
 468     // Make the Serial ports invisible
 469
 470     v3_generic_add_port_range(generic, 0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE);      // COM 1
 471     v3_generic_add_port_range(generic, 0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE);      // COM 2
 472
 473
 474
 475
 476     v3_generic_add_port_range(generic, 0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE);      // COM 3
 477     v3_generic_add_port_range(generic, 0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE);      // COM 4
 478
 479
 480
 481
 482     // Make the PCI bus invisible (at least it's configuration)
 483
 484     //v3_generic_add_port_range(generic, 0xcf8, 0xcf8, GENERIC_PRINT_AND_IGNORE); // PCI Config Address
 485     //v3_generic_add_port_range(generic, 0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE); // PCI Config Data
 486
 487
 488
 489 #if 0
 490     if (!use_ramdisk) {
 491         // Monitor the IDE controllers (very slow)
 492         v3_generic_add_port_range(generic, 0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 1
 493         v3_generic_add_port_range(generic, 0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 1
 494     }
 495
 496
 497     v3_generic_add_port_range(generic, 0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 0
 498     v3_generic_add_port_range(generic, 0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 0
 499 #endif
 500
 501
 502 #if 0
 503
 504     // Make the floppy controllers invisible
 505
 506     v3_generic_add_port_range(generic, 0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (base,statusa/statusb,DOR)
 507     v3_generic_add_port_range(generic, 0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (mainstat/datarate,data)
 508     v3_generic_add_port_range(generic, 0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (DIR)
 509     v3_generic_add_port_range(generic, 0x370, 0x372, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (base,statusa/statusb,DOR)
 510     v3_generic_add_port_range(generic, 0x374, 0x375, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (mainstat/datarate,data)
 511     v3_generic_add_port_range(generic, 0x377, 0x377, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (DIR)
 512
 513 #endif
 514
 515 #if 1
 516
 517     // Make the parallel port invisible
 518
 519     v3_generic_add_port_range(generic, 0x378, 0x37f, GENERIC_PRINT_AND_IGNORE);
 520
 521 #endif
 522
 523 #ifdef CONFIG_PASTHROUGH_VIDEO
 524
 525     // Monitor graphics card operations
 526
 527     v3_generic_add_port_range(generic, 0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH);
 528     v3_generic_add_port_range(generic, 0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH);
 529
 530 #endif
 531
 532
 533 #if 1
 534     // Make the ISA PNP features invisible
 535
 536     v3_generic_add_port_range(generic, 0x274, 0x277, GENERIC_PRINT_AND_IGNORE);
 537     v3_generic_add_port_range(generic, 0x279, 0x279, GENERIC_PRINT_AND_IGNORE);
 538     v3_generic_add_port_range(generic, 0xa79, 0xa79, GENERIC_PRINT_AND_IGNORE);
 539 #endif
 540
 541
 542 #if 1
 543     // Monitor any network card (realtek ne2000) operations
 544     v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH);
 545 #endif
 546
 547     //  v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE);
 548
 549     return 0;
 550 }
 551 #endif