#include <geekos/vm.h>
#include <geekos/screen.h>
+#include <devices/generic.h>
#include <devices/nvram.h>
#include <devices/timer.h>
#include <devices/simple_pic.h>
#include <devices/8259a.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) {
+int passthrough_mem_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
+ memcpy(dst, (void*)guest_addr, length);
+ return length;
+}
+
+int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) {
+ memcpy((void*)guest_addr, src, length);
+ return length;
+}
+
+
/* We need a configuration mechanism, so we can wrap this completely inside the VMM code,
* with no pollution into the HOST OS
os_hooks.paddr_to_vaddr = &Identity;
os_hooks.hook_interrupt = &hook_irq_stub;
os_hooks.ack_irq = &ack_irq;
-
+ 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));
- vm_info.page_mode = SHADOW_PAGING;
+ v3_init_time(&(vm_info.time_state));
+ vm_info.shdw_pg_mode = SHADOW_PAGING;
vm_info.cpu_mode = REAL;
+ vm_info.mem_mode = PHYSICAL_MEM;
//init_irq_map(&(vm_info.irq_map));
init_vmm_io_map(&(vm_info.io_map));
//
add_shadow_region_passthrough(&vm_info, 0x0, 0xa0000, (addr_t)Allocate_VMM_Pages(160));
- add_shadow_region_passthrough(&vm_info, 0xa0000, 0xc0000, 0xa0000);
+ add_shadow_region_passthrough(&vm_info, 0xa0000, 0xc0000, 0xa0000);
+ //hook_guest_mem(&vm_info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
// TEMP
//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));
+ // test - give linux accesss to PCI space - PAD
+ add_shadow_region_passthrough(&vm_info, 0xc0000000,0xffffffff,0xc0000000);
+
print_shadow_map(&(vm_info.mem_map));
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();
struct vm_device * keyboard = create_keyboard();
+ struct vm_device * pit = create_pit();
+
+
+
+#if GENERIC
+ generic_port_range_type range[] = {
+ {0x00, 0x07}, // DMA 1 channels 0,1,2,3 (address, counter)
+ {0xc0, 0xc7}, // DMA 2 channels 4,5,6,7 (address, counter)
+ {0x87, 0x87}, // DMA 1 channel 0 page register
+ {0x83, 0x83}, // DMA 1 channel 1 page register
+ {0x81, 0x81}, // DMA 1 channel 2 page register
+ {0x82, 0x82}, // DMA 1 channel 3 page register
+ {0x8f, 0x8f}, // DMA 2 channel 4 page register
+ {0x8b, 0x8b}, // DMA 2 channel 5 page register
+ {0x89, 0x89}, // DMA 2 channel 6 page register
+ {0x8a, 0x8a}, // DMA 2 channel 7 page register
+ {0x08, 0x0f}, // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
+ {0xd0, 0xde}, // DMA 2 misc registers
+ {0x3f0, 0x3f2}, // Primary floppy controller (base,statusa/statusb,DOR)
+ {0x3f4, 0x3f5}, // Primary floppy controller (mainstat/datarate,data)
+ {0x3f7, 0x3f7}, // Primary floppy controller (DIR)
+ {0x370, 0x372}, // Secondary floppy controller (base,statusa/statusb,DOR)
+ {0x374, 0x375}, // Secondary floppy controller (mainstat/datarate,data)
+ {0x377, 0x377}, // Secondary floppy controller (DIR)
+ {0x378, 0x400}
+ };
+
+ struct vm_device * generic = create_generic(range,19,NULL,0,NULL,0);
+
+#endif
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);
+
+#if GENERIC
+ // Important that this be attached last!
+ attach_device(&(vm_info), generic);
+
+#endif
+
PrintDebugDevMgr(&(vm_info.dev_mgr));
}
//hook_irq(&vm_info, 1);
// give floppy controller to vm
- hook_irq(&vm_info, 6);
+ //hook_irq(&vm_info, 6);
// primary ide
- hook_irq(&vm_info, 14);
+ //hook_irq(&vm_info, 14);
// secondary ide
- hook_irq(&vm_info, 15);
+ //hook_irq(&vm_info, 15);
vm_info.rip = 0xfff0;