#include <geekos/serial.h>
#include <geekos/vm.h>
#include <geekos/screen.h>
-#include <palacios/vmm_dev_mgr.h>
+
+#include <devices/generic.h>
#include <devices/nvram.h>
#include <devices/timer.h>
#include <devices/simple_pic.h>
#include <devices/8259a.h>
-#include <palacios/vmm_intr.h>
+#include <devices/8254.h>
+#include <devices/keyboard.h>
+#include <palacios/vmm_intr.h>
+#include <palacios/vmm_dev_mgr.h>
+#include <palacios/vmm_time.h>
#define SPEAKER_PORT 0x61
-
-
-
-inline void VM_Out_Byte(ushort_t port, uchar_t value)
+static inline void VM_Out_Byte(ushort_t port, uchar_t value)
{
__asm__ __volatile__ (
"outb %b0, %w1"
/*
* Read a byte from an I/O port.
*/
-inline uchar_t VM_In_Byte(ushort_t port)
+static inline uchar_t VM_In_Byte(ushort_t port)
{
uchar_t value;
+
int IO_Read(ushort_t port, void * dst, uint_t length, void * priv_data) {
if (length != 1) {
-
+/* We need a configuration mechanism, so we can wrap this completely inside the VMM code,
+ * with no pollution into the HOST OS
+ */
int RunVMM(struct Boot_Info * bootInfo) {
os_hooks.paddr_to_vaddr = &Identity;
os_hooks.hook_interrupt = &hook_irq_stub;
os_hooks.ack_irq = &ack_irq;
-
- // DumpGDT();
+ os_hooks.get_cpu_khz = &get_cpu_khz;
+
Init_VMM(&os_hooks, &vmm_ops);
+
+ /* MOVE THIS TO AN INIT GUEST ROUTINE */
init_shadow_map(&(vm_info.mem_map));
init_shadow_page_state(&(vm_info.shdw_pg_state));
+ v3_init_time(&(vm_info.time_state));
vm_info.page_mode = SHADOW_PAGING;
vm_info.cpu_mode = REAL;
init_interrupt_state(&vm_info);
dev_mgr_init(&(vm_info.dev_mgr));
+ /* ** */
if (0) {
void * region_start;
- PrintDebug("Guest Size: %lu\n", bootInfo->guest_size);
+ PrintBoth("Guest Size: %lu\n", bootInfo->guest_size);
struct guest_mem_layout * layout = (struct guest_mem_layout *)0x100000;
if (layout->magic != MAGIC_CODE) {
- PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic);
+ PrintBoth("Layout Magic Mismatch (0x%x)\n", layout->magic);
}
- PrintDebug("%d layout regions\n", layout->num_regions);
+ PrintBoth("%d layout regions\n", layout->num_regions);
region_start = (void *)&(layout->regions[layout->num_regions]);
- PrintDebug("region start = 0x%x\n", region_start);
+ PrintBoth("region start = 0x%x\n", region_start);
for (i = 0; i < layout->num_regions; i++) {
struct layout_region * reg = &(layout->regions[i]);
uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0);
void * guest_mem = Allocate_VMM_Pages(num_pages);
- PrintDebug("Layout Region %d bytes\n", reg->length);
+ PrintBoth("Layout Region %d bytes\n", reg->length);
memcpy(guest_mem, region_start, reg->length);
SerialMemDump((unsigned char *)(guest_mem), 16);
add_shadow_region_passthrough(&vm_info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
- PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
+ PrintBoth("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
region_start += reg->length;
}
- add_shadow_region_passthrough(&vm_info, 0xc0000, 0xc8000, 0xc0000);
+ //
add_shadow_region_passthrough(&vm_info, 0x0, 0xa0000, (addr_t)Allocate_VMM_Pages(160));
add_shadow_region_passthrough(&vm_info, 0xa0000, 0xc0000, 0xa0000);
- if (add_shadow_region_passthrough(&vm_info, 0xc8000, 0xf0000, (addr_t)Allocate_VMM_Pages(40)) == -1) {
- PrintDebug("Error adding shadow region\n");
+
+
+
+ // TEMP
+ //add_shadow_region_passthrough(&vm_info, 0xc0000, 0xc8000, 0xc0000);
+
+ if (1) {
+ add_shadow_region_passthrough(&vm_info, 0xc7000, 0xc8000, (addr_t)Allocate_VMM_Pages(1));
+ if (add_shadow_region_passthrough(&vm_info, 0xc8000, 0xf0000, (addr_t)Allocate_VMM_Pages(40)) == -1) {
+ PrintBoth("Error adding shadow region\n");
+ }
+ } else {
+ add_shadow_region_passthrough(&vm_info, 0xc0000, 0xc8000, 0xc0000);
+ add_shadow_region_passthrough(&vm_info, 0xc8000, 0xf0000, 0xc8000);
}
+ //add_shadow_region_passthrough(&vm_info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192));
+ add_shadow_region_passthrough(&vm_info, 0x100000, 0x1000000, (addr_t)Allocate_VMM_Pages(4096));
+
+
print_shadow_map(&(vm_info.mem_map));
hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write, NULL);
- hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
+ //hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
+
- /*
- hook_io_port(&(vm_info.io_map), 0x20, &IO_Read, &IO_Write_to_Serial, NULL);
- hook_io_port(&(vm_info.io_map), 0x21, &IO_Read, &IO_Write_to_Serial, NULL);
- hook_io_port(&(vm_info.io_map), 0xa0, &IO_Read, &IO_Write_to_Serial, NULL);
- hook_io_port(&(vm_info.io_map), 0xa1, &IO_Read, &IO_Write_to_Serial, NULL);
- */
hook_io_port(&(vm_info.io_map), 0x400, &IO_Read, &IO_Write_to_Serial, NULL);
hook_io_port(&(vm_info.io_map), 0x401, &IO_Read, &IO_Write_to_Serial, NULL);
hook_io_port(&(vm_info.io_map), 0x402, &IO_Read, &IO_BOCHS_debug, NULL);
hook_io_port(&(vm_info.io_map), 0x403, &IO_Read, &IO_Write_to_Serial, NULL);
{
- //struct vm_device * nvram = create_nvram();
+
+ struct vm_device * nvram = create_nvram();
//struct vm_device * timer = create_timer();
struct vm_device * pic = create_pic();
+ //struct vm_device * keyboard = create_keyboard();
+ struct vm_device * pit = create_pit();
+
+ //generic_port_range_type range = {0,1024} ; // hook first 1024 ports if not already hooked
- //attach_device(&(vm_info), nvram);
+ //struct vm_device * generic = create_generic(&range,1,NULL,0,NULL,0);
+
+
+ attach_device(&(vm_info), nvram);
//attach_device(&(vm_info), timer);
attach_device(&(vm_info), pic);
+ attach_device(&(vm_info), pit);
+ //attach_device(&(vm_info), keyboard);
+
+ // Important that this be attached last!
+ //attach_device(&(vm_info), generic);
PrintDebugDevMgr(&(vm_info.dev_mgr));
}
-
+ // give keyboard interrupts to vm
+ //hook_irq(&vm_info, 1);
+
+ // give floppy controller to vm
hook_irq(&vm_info, 6);
+ // primary ide
+ hook_irq(&vm_info, 14);
+
+ // secondary ide
+ hook_irq(&vm_info, 15);
+
+
vm_info.rip = 0xfff0;
vm_info.vm_regs.rsp = 0x0;
}
