--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
+#include <palacios/vmm_config.h>
+#include <palacios/vmm.h>
+#include <palacios/vmm_debug.h>
+
+
+#include <devices/serial.h>
+#include <devices/keyboard.h>
+#include <devices/8259a.h>
+#include <devices/8254.h>
+#include <devices/nvram.h>
+#include <devices/generic.h>
+#include <devices/ramdisk.h>
+#include <devices/cdrom.h>
+#include <devices/bochs_debug.h>
+
+
+#include <palacios/vmm_host_events.h>
+
+#define USE_GENERIC 1
+
+
+#define ROMBIOS_START 0x000f0000
+#define VGABIOS_START 0x000c0000
+
+
+
+
+static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
+ int foo = 20;
+
+
+ memcpy(dst, &foo, length);
+
+ PrintDebug("Passthrough mem read returning: %p (length=%d)\n", (void *)(foo + (guest_addr & 0xfff)), length);
+ return length;
+}
+
+static int passthrough_mem_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
+ memcpy(dst, (void*)guest_addr, length);
+ return length;
+}
+
+static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) {
+ memcpy((void*)guest_addr, src, length);
+ return length;
+}
+
+
+
+int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
+ extern v3_cpu_arch_t v3_cpu_type;
+
+
+ int use_ramdisk = config_ptr->use_ramdisk;
+ int use_generic = USE_GENERIC;
+
+
+ v3_init_time(info);
+ init_shadow_map(info);
+
+ if (v3_cpu_type == V3_SVM_REV3_CPU) {
+ info->shdw_pg_mode = NESTED_PAGING;
+ } else {
+ v3_init_shadow_page_state(info);
+ info->shdw_pg_mode = SHADOW_PAGING;
+ }
+
+ info->cpu_mode = REAL;
+ info->mem_mode = PHYSICAL_MEM;
+
+
+ v3_init_vmm_io_map(info);
+ v3_init_interrupt_state(info);
+
+ v3_init_dev_mgr(info);
+
+ v3_init_emulator(info);
+
+ v3_init_host_events(info);
+
+
+
+ /* layout rombios */
+ {
+ uint_t num_pages = (config_ptr->rombios_size + PAGE_SIZE - 1) / PAGE_SIZE;
+ void * guest_mem = V3_AllocPages(num_pages);
+
+ PrintDebug("Layout Region %d bytes\n", config_ptr->rombios_size);
+ memcpy(V3_VAddr(guest_mem), config_ptr->rombios, config_ptr->rombios_size);
+
+ add_shadow_region_passthrough(info, ROMBIOS_START, ROMBIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
+
+ PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n",
+ (void *)ROMBIOS_START,
+ (void *)ROMBIOS_START + (num_pages * PAGE_SIZE),
+ (void *)guest_mem);
+ }
+
+
+ /* layout vgabios */
+ {
+ uint_t num_pages = (config_ptr->vgabios_size + PAGE_SIZE - 1) / PAGE_SIZE;
+ void * guest_mem = V3_AllocPages(num_pages);
+
+ PrintDebug("Layout Region %d bytes\n", config_ptr->vgabios_size);
+ memcpy(V3_VAddr(guest_mem), config_ptr->vgabios, config_ptr->vgabios_size);
+
+ add_shadow_region_passthrough(info, VGABIOS_START, VGABIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
+
+ PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n",
+ (void *)VGABIOS_START,
+ (void *)VGABIOS_START + (num_pages * PAGE_SIZE),
+ (void *)guest_mem);
+ }
+
+ //
+ add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
+
+ if (1) {
+ add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000);
+ } else {
+ hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
+ }
+
+ // TEMP
+ //add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
+
+ if (1) {
+ add_shadow_region_passthrough(info, 0xc7000, 0xc8000, (addr_t)V3_AllocPages(1));
+ if (add_shadow_region_passthrough(info, 0xc8000, 0xf0000, (addr_t)V3_AllocPages(40)) == -1) {
+ PrintDebug("Error adding shadow region\n");
+ }
+ } else {
+ add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
+ add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000);
+ }
+
+
+ if (1) {
+ add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
+ } else {
+ /* MEMORY HOOK TEST */
+ add_shadow_region_passthrough(info, 0x100000, 0xa00000, (addr_t)V3_AllocPages(2304));
+ hook_guest_mem(info, 0xa00000, 0xa01000, mem_test_read, passthrough_mem_write, NULL);
+ add_shadow_region_passthrough(info, 0xa01000, 0x1000000, (addr_t)V3_AllocPages(1791));
+ }
+
+ add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768));
+
+ // test - give linux accesss to PCI space - PAD
+ add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000);
+
+
+ print_shadow_map(&(info->mem_map));
+
+ {
+ struct vm_device * ramdisk = NULL;
+ struct vm_device * cdrom = NULL;
+ struct vm_device * nvram = v3_create_nvram();
+ //struct vm_device * timer = v3_create_timer();
+ struct vm_device * pic = v3_create_pic();
+ struct vm_device * keyboard = v3_create_keyboard();
+ struct vm_device * pit = v3_create_pit();
+ struct vm_device * bochs_debug = v3_create_bochs_debug();
+
+ //struct vm_device * serial = v3_create_serial();
+ struct vm_device * generic = NULL;
+
+
+
+
+ if (use_ramdisk) {
+ PrintDebug("Creating Ramdisk\n");
+ ramdisk = v3_create_ramdisk();
+ cdrom = v3_create_cdrom(ramdisk, config_ptr->ramdisk, config_ptr->ramdisk_size);
+ }
+
+
+ if (use_generic) {
+ PrintDebug("Creating Generic Device\n");
+ generic = v3_create_generic();
+
+ // Make the DMA controller invisible
+ v3_generic_add_port_range(generic, 0x00, 0x07, GENERIC_PRINT_AND_IGNORE); // DMA 1 channels 0,1,2,3 (address, counter)
+ v3_generic_add_port_range(generic, 0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE); // DMA 2 channels 4,5,6,7 (address, counter)
+ v3_generic_add_port_range(generic, 0x87, 0x87, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 0 page register
+ v3_generic_add_port_range(generic, 0x83, 0x83, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 1 page register
+ v3_generic_add_port_range(generic, 0x81, 0x81, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 2 page register
+ v3_generic_add_port_range(generic, 0x82, 0x82, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 3 page register
+ v3_generic_add_port_range(generic, 0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 4 page register
+ v3_generic_add_port_range(generic, 0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 5 page register
+ v3_generic_add_port_range(generic, 0x89, 0x89, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 6 page register
+ v3_generic_add_port_range(generic, 0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 7 page register
+ v3_generic_add_port_range(generic, 0x08, 0x0f, GENERIC_PRINT_AND_IGNORE); // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
+ v3_generic_add_port_range(generic, 0xd0, 0xde, GENERIC_PRINT_AND_IGNORE); // DMA 2 misc registers
+
+
+
+
+ // Make the Serial ports invisible
+
+ v3_generic_add_port_range(generic, 0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE); // COM 1
+ v3_generic_add_port_range(generic, 0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE); // COM 2
+
+
+
+
+ v3_generic_add_port_range(generic, 0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE); // COM 3
+ v3_generic_add_port_range(generic, 0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE); // COM 4
+
+
+
+
+ // Make the PCI bus invisible (at least it's configuration)
+
+ v3_generic_add_port_range(generic, 0xcf8, 0xcf8, GENERIC_PRINT_AND_IGNORE); // PCI Config Address
+ v3_generic_add_port_range(generic, 0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE); // PCI Config Data
+
+
+
+#if 0
+ if (!use_ramdisk) {
+ // Monitor the IDE controllers (very slow)
+ v3_generic_add_port_range(generic, 0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 1
+ v3_generic_add_port_range(generic, 0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 1
+ }
+
+
+ v3_generic_add_port_range(generic, 0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 0
+ v3_generic_add_port_range(generic, 0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 0
+#endif
+
+
+#if 0
+
+ // Make the floppy controllers invisible
+
+ v3_generic_add_port_range(generic, 0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (base,statusa/statusb,DOR)
+ v3_generic_add_port_range(generic, 0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (mainstat/datarate,data)
+ v3_generic_add_port_range(generic, 0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (DIR)
+ v3_generic_add_port_range(generic, 0x370, 0x372, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (base,statusa/statusb,DOR)
+ v3_generic_add_port_range(generic, 0x374, 0x375, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (mainstat/datarate,data)
+ v3_generic_add_port_range(generic, 0x377, 0x377, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (DIR)
+
+#endif
+
+#if 1
+
+ // Make the parallel port invisible
+
+ v3_generic_add_port_range(generic, 0x378, 0x37f, GENERIC_PRINT_AND_IGNORE);
+
+#endif
+
+#if 1
+
+ // Monitor graphics card operations
+
+ v3_generic_add_port_range(generic, 0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH);
+ v3_generic_add_port_range(generic, 0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH);
+
+#endif
+
+
+#if 1
+ // Make the ISA PNP features invisible
+
+ v3_generic_add_port_range(generic, 0x274, 0x277, GENERIC_PRINT_AND_IGNORE);
+ v3_generic_add_port_range(generic, 0x279, 0x279, GENERIC_PRINT_AND_IGNORE);
+ v3_generic_add_port_range(generic, 0xa79, 0xa79, GENERIC_PRINT_AND_IGNORE);
+#endif
+
+
+#if 1
+ // Monitor any network card (realtek ne2000) operations
+ v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH);
+#endif
+
+
+#if 1
+ // Make any Bus master ide controller invisible
+
+ v3_generic_add_port_range(generic, 0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE);
+#endif
+
+ }
+ // v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE);
+
+
+
+
+
+ v3_attach_device(info, nvram);
+ //v3_attach_device(info, timer);
+ v3_attach_device(info, pic);
+ v3_attach_device(info, pit);
+ v3_attach_device(info, keyboard);
+ // v3_attach_device(info, serial);
+ v3_attach_device(info, bochs_debug);
+
+ if (use_ramdisk) {
+ v3_attach_device(info, ramdisk);
+ v3_attach_device(info, cdrom);
+ }
+
+ if (use_generic) {
+ // Important that this be attached last!
+ v3_attach_device(info, generic);
+ }
+
+ PrintDebugDevMgr(info);
+ }
+
+ // give keyboard interrupts to vm
+ // no longer needed since we have a keyboard device
+ //hook_irq(&vm_info, 1);
+
+#if 0
+ // give floppy controller to vm
+ v3_hook_passthrough_irq(info, 6);
+#endif
+
+
+ if (!use_ramdisk) {
+ PrintDebug("Hooking IDE IRQs\n");
+
+ //primary ide
+ v3_hook_passthrough_irq(info, 14);
+
+ // secondary ide
+ v3_hook_passthrough_irq(info, 15);
+ }
+
+ //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
+
+ info->rip = 0xfff0;
+ info->vm_regs.rsp = 0x0;
+
+
+ return 0;
+}
