add display subsystem and vmwaresvga driver, support absolute mouse and qemu tablet, map pci mmio to private virtual aperture, better smp panic handling, remove legacy io publish/match, add sys query display info and display command to native shell

code/kernel/kmain.c

@@ -26,6 +26,7 @@
 #include <kernel/ke_smp.h>
 #include <kernel/ke_input.h>
 #include <kernel/ke_time.h>
+#include <kernel/ke_display.h>
 #include <common/ini_parser.h>
 
 typedef struct {
@@ -429,6 +430,8 @@ extern void KernelMain(BOOT_INFO* bootInfo) {
 
     KeInitDebug(hal->Screen.PrintChar, bootInfo->Debug);
     KeTimeInitialize(bootInfo, hal);
+    KeDisplayInitialize(hal);
+    KeSetDebugConsoleWriter(KeDisplayDebugPrintChar);
 
     // CPU startup intentionally lives after HAL initialization but before IRQs
     // and scheduler startup. HAL owns ACPI/MADT discovery and LAPIC INIT/SIPI;