#include <geekos/serial.h>
#include <geekos/vm.h>
#include <geekos/screen.h>
+#include <palacios/vmm_dev_mgr.h>
+#include <devices/nvram.h>
+#include <devices/timer.h>
+#include <devices/simple_pic.h>
+#include <devices/8259a.h>
+#include <palacios/vmm_intr.h>
+
#define SPEAKER_PORT 0x61
-int IO_Read(ushort_t port, void * dst, uint_t length) {
- uchar_t * iter = dst;
- uint_t i;
+int IO_Read(ushort_t port, void * dst, uint_t length, void * priv_data) {
- for (i = 0; i < length; i++) {
- *iter = VM_In_Byte(port);
- iter++;
+ if (length != 1) {
+ return 0;
}
-
- return 0;
-}
+ *(uchar_t*)dst = VM_In_Byte(port);
+ return 1;
+}
-int IO_Write(ushort_t port, void * src, uint_t length) {
- uchar_t * iter = src;
- uint_t i;
+int IO_Write(ushort_t port, void * src, uint_t length, void * priv_data) {
- for (i = 0; i < length; i++) {
- VM_Out_Byte(port, *iter);
- iter++;
+ if (length != 1) {
+ return 0;
}
- return 0;
+ VM_Out_Byte(port, *(uchar_t *)src);
+
+ return 1;
}
-int IO_Read_to_Serial(ushort_t port, void * dst, uint_t length) {
+int IO_Read_to_Serial(ushort_t port, void * dst, uint_t length, void * priv_data) {
PrintBoth("Input from Guest on port %d (0x%x) Length=%d\n", port, port, length);
return 0;
int bochs_debug_offset = 0;
-int IO_BOCHS_debug(ushort_t port, void * src, uint_t length) {
+int IO_BOCHS_debug(ushort_t port, void * src, uint_t length, void * priv_data) {
if (!bochs_debug_buf) {
bochs_debug_buf = (char*)Malloc(1024);
}
}
-int IO_Write_to_Serial(ushort_t port, void * src, uint_t length) {
+int IO_Write_to_Serial(ushort_t port, void * src, uint_t length, void * priv_data) {
SerialPrint("Output from Guest on port %d (0x%x) Length=%d\n", port, port, length);
switch (length) {
addr_t rsp;
addr_t rip;
+
+
memset(&os_hooks, 0, sizeof(struct vmm_os_hooks));
memset(&vmm_ops, 0, sizeof(struct vmm_ctrl_ops));
memset(&vm_info, 0, sizeof(struct guest_info));
os_hooks.free = &VMM_Free;
os_hooks.vaddr_to_paddr = &Identity;
os_hooks.paddr_to_vaddr = &Identity;
-
-
+ os_hooks.hook_interrupt = &hook_irq_stub;
+ os_hooks.ack_irq = &ack_irq;
+
// DumpGDT();
Init_VMM(&os_hooks, &vmm_ops);
vm_info.cpu_mode = REAL;
+ //init_irq_map(&(vm_info.irq_map));
init_vmm_io_map(&(vm_info.io_map));
- init_interrupt_state(&(vm_info.intr_state));
+ init_interrupt_state(&vm_info);
+ dev_mgr_init(&(vm_info.dev_mgr));
if (0) {
add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000);
- hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write);
- hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial);
+ 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);
/*
vm_info.cr0 = 0;
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");
+
+
+ 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) {
+ PrintDebug("Error adding shadow region\n");
+ }
+ } else {
+ add_shadow_region_passthrough(&vm_info, 0xc0000, 0xc8000, 0xc0000);
+ add_shadow_region_passthrough(&vm_info, 0xc8000, 0xf0000, 0xc8000);
}
+
print_shadow_map(&(vm_info.mem_map));
- hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write);
- hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial);
+ 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), 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 * timer = create_timer();
+ struct vm_device * pic = create_pic();
- hook_io_port(&(vm_info.io_map), 0x20, &IO_Read, &IO_Write_to_Serial);
- hook_io_port(&(vm_info.io_map), 0x21, &IO_Read, &IO_Write_to_Serial);
- hook_io_port(&(vm_info.io_map), 0xa0, &IO_Read, &IO_Write_to_Serial);
- hook_io_port(&(vm_info.io_map), 0xa1, &IO_Read, &IO_Write_to_Serial);
+ //attach_device(&(vm_info), nvram);
+ //attach_device(&(vm_info), timer);
+ attach_device(&(vm_info), pic);
- hook_io_port(&(vm_info.io_map), 0x400, &IO_Read, &IO_Write_to_Serial);
- hook_io_port(&(vm_info.io_map), 0x401, &IO_Read, &IO_Write_to_Serial);
- hook_io_port(&(vm_info.io_map), 0x402, &IO_Read, &IO_BOCHS_debug);
- hook_io_port(&(vm_info.io_map), 0x403, &IO_Read, &IO_Write_to_Serial);
+ PrintDebugDevMgr(&(vm_info.dev_mgr));
+ }
+
+ hook_irq(&vm_info, 6);
vm_info.rip = 0xfff0;
vm_info.vm_regs.rsp = 0x0;
(vmm_ops).start_guest(&vm_info);
return 0;
-
}