HV: modularization improve UEFI macro control code

1. in UEFI bsp code, not need UEFI macro; it is controlled in makefile.
2. in vm/acpi/interrupt code, unify the API name for SBL & UEFI.
3. remove unnecessary header including and unused code.

Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>

hypervisor/arch/x86/trampoline.c

@@ -6,7 +6,6 @@
 #include <hypervisor.h>
 #include <reloc.h>
 #include <trampoline.h>
-#include <vm0_boot.h>
 #include <e820.h>
 #include <ld_sym.h>
 
@@ -108,11 +107,7 @@ uint64_t prepare_trampoline(void)
 	uint64_t size, dest_pa, i;
 
 	size = (uint64_t)(&ld_trampoline_end - &ld_trampoline_start);
-#ifndef CONFIG_EFI_STUB
-	dest_pa = e820_alloc_low_memory(CONFIG_LOW_RAM_SIZE);
-#else
-	dest_pa = (uint64_t)get_ap_trampoline_buf();
-#endif
+	dest_pa = bsp_get_ap_trampoline();
 
 	pr_dbg("trampoline code: %llx size %x", dest_pa, size);