+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/* (c) 2008, The V3VEE Project <http://www.v3vee.org> */
+
+
#include <palacios/vmm_config.h>
#include <palacios/vmm.h>
#include <palacios/vmm_debug.h>
#include <devices/nvram.h>
#include <devices/generic.h>
+//Zheng 09/29/2008
+#ifdef RAMDISK_BOOT
+#include <devices/ramdisk.h>
+#endif
-/*static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
- int foo = 20;
+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: %d (length=%d)\n", 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);
}
+/*static int IO_Read(ushort_t port, void * dst, uint_t length, void * priv_data) {
+
+ struct guest_info * info = priv_data;
+ ulong_t tsc_spread = 0;
+ ullong_t exit_tsc = 0;
+
+
+ *(ulong_t *)(&exit_tsc) = info->vm_regs.rbx;
+ *(ulong_t *)((&exit_tsc) + 4) = info->vm_regs.rcx;
+ tsc_spread = info->exit_tsc - exit_tsc;
+
+ PrintError("IOREAD tsc diff = %lu\n",tsc_spread);
+ info->rip += 3;
+
+
+ return 1;
+}
+*/
int config_guest(struct guest_info * info, void * config_ptr) {
//
add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
- //add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000);
- hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
-
+ 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, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
- /* MEMORY HOOK TEST */
- /* {
-
+ } 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);
-
+ 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
struct vm_device * pit = create_pit();
//struct vm_device * serial = create_serial();
+ //Zheng 09/29/2008
+
+#ifdef RAMDISK_BOOT
+ struct vm_device * ramdisk = create_ramdisk();
+#endif
#define GENERIC 1
{0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 1
{0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 2
+
+#endif
+
+#ifndef DEBUG_RAMDISK
+
{0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 3
{0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 4
#endif
{0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE}, // PCI Config Data
#endif
-#if 1
+
+#ifndef RAMDISK_BOOT
// Monitor the IDE controllers (very slow)
{0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
{0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
+
+#endif
+
+#if 1
{0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
{0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
#endif
v3_attach_device(info, keyboard);
// v3_attach_device(info, serial);
+//Zheng 09/29/2008
+#ifdef RAMDISK_BOOT
+ v3_attach_device(info, ramdisk);
+#endif
#if GENERIC
// Important that this be attached last!
//primary ide
v3_hook_irq_for_guest_injection(info, 14);
+#endif
+
+#ifndef RAMDISK_BOOT
// secondary ide
v3_hook_irq_for_guest_injection(info, 15);
#endif
+ //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
+
info->rip = 0xfff0;
info->vm_regs.rsp = 0x0;
return 0;
}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-#if 0
-
-
- if (0) {
-
- // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x800000, 0x10000);
- // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x1000000, 0);
-
- rip = (ulong_t)(void*)&BuzzVM;
- // rip -= 0x10000;
- // rip = (addr_t)(void*)&exit_test;
- // rip -= 0x2000;
- vm_info.rip = rip;
- rsp = (addr_t)Alloc_Page();
-
- vm_info.vm_regs.rsp = (rsp +4092 );// - 0x2000;
-
-
- } else if (0) {
- //add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x1000, 0x100000);
- // add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x100000, 0x0);
-
- /*
- shadow_region_t *ent = Malloc(sizeof(shadow_region_t));;
- init_shadow_region_physical(ent,0,0x100000,GUEST_REGION_PHYSICAL_MEMORY,
- 0x100000, HOST_REGION_PHYSICAL_MEMORY);
- add_shadow_region(&(vm_info.mem_map),ent);
- */
-
- add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000);
-
- v3_hook_io_port(&vm_info, 0x61, &IO_Read, &IO_Write, NULL);
- v3_hook_io_port(&vm_info, 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
-
- /*
- vm_info.cr0 = 0;
- vm_info.cs.base=0xf000;
- vm_info.cs.limit=0xffff;
- */
- //vm_info.rip = 0xfff0;
-
- vm_info.rip = 0;
- vm_info.vm_regs.rsp = 0x0;
- } else {
-
- }
-
-#endif
