From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/arch/x86/platform/efi/efi_32.c | 69 ---------------------------- 1 file changed, 69 deletions(-) delete mode 100644 ANDROID_3.4.5/arch/x86/platform/efi/efi_32.c (limited to 'ANDROID_3.4.5/arch/x86/platform/efi/efi_32.c') diff --git a/ANDROID_3.4.5/arch/x86/platform/efi/efi_32.c b/ANDROID_3.4.5/arch/x86/platform/efi/efi_32.c deleted file mode 100644 index 40e44694..00000000 --- a/ANDROID_3.4.5/arch/x86/platform/efi/efi_32.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Extensible Firmware Interface - * - * Based on Extensible Firmware Interface Specification version 1.0 - * - * Copyright (C) 1999 VA Linux Systems - * Copyright (C) 1999 Walt Drummond - * Copyright (C) 1999-2002 Hewlett-Packard Co. - * David Mosberger-Tang - * Stephane Eranian - * - * All EFI Runtime Services are not implemented yet as EFI only - * supports physical mode addressing on SoftSDV. This is to be fixed - * in a future version. --drummond 1999-07-20 - * - * Implemented EFI runtime services and virtual mode calls. --davidm - * - * Goutham Rao: - * Skip non-WB memory and ignore empty memory ranges. - */ - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -/* - * To make EFI call EFI runtime service in physical addressing mode we need - * prelog/epilog before/after the invocation to disable interrupt, to - * claim EFI runtime service handler exclusively and to duplicate a memory in - * low memory space say 0 - 3G. - */ - -static unsigned long efi_rt_eflags; - -void efi_call_phys_prelog(void) -{ - struct desc_ptr gdt_descr; - - local_irq_save(efi_rt_eflags); - - load_cr3(initial_page_table); - __flush_tlb_all(); - - gdt_descr.address = __pa(get_cpu_gdt_table(0)); - gdt_descr.size = GDT_SIZE - 1; - load_gdt(&gdt_descr); -} - -void efi_call_phys_epilog(void) -{ - struct desc_ptr gdt_descr; - - gdt_descr.address = (unsigned long)get_cpu_gdt_table(0); - gdt_descr.size = GDT_SIZE - 1; - load_gdt(&gdt_descr); - - load_cr3(swapper_pg_dir); - __flush_tlb_all(); - - local_irq_restore(efi_rt_eflags); -} -- cgit