>From b751e48de6f7b38c757824e67f11537376b63888 Mon Sep 17 00:00:00 2001
From: anonymous <anonymous(a)VirtualBox.(none)>
Date: Sun, 4 Dec 2011 16:57:49 +0100
Subject: [PATCH 1/2] Fixed comments and output
---
src/apm.c | 40 ++++++++++++++++++++--------------------
1 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/src/apm.c b/src/apm.c
index c497dbe..02dc023 100644
--- a/src/apm.c
+++ b/src/apm.c
@@ -1,23 +1,23 @@
// Basic support for apmbios callbacks.
//
// Copyright (C) 2008 Kevin O'Connor <kevin(a)koconnor.net>
-// Copyright (C) 2005 Struan Bartlett
-// Copyright (C) 2004 Fabrice Bellard
+// Copyright (C) 2005 Struan Bartlett
+// Copyright (C) 2004 Fabrice Bellard
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "farptr.h" // GET_VAR
-#include "bregs.h" // struct bregs
-#include "ioport.h" // outb
-#include "util.h" // wait_irq
-#include "config.h" // CONFIG_*
+#include "farptr.h" // GET_VAR
+#include "bregs.h" // struct bregs
+#include "ioport.h" // outb
+#include "util.h" // wait_irq
+#include "config.h" // CONFIG_*
#include "biosvar.h" // GET_GLOBAL
static void
out_str(const char *str_cs)
{
if (CONFIG_COREBOOT) {
- dprintf(1, "APM request '%s'\n", str_cs);
+ dprintf(1, "APM request: '%s'\n", str_cs);
return;
}
@@ -39,8 +39,8 @@ handle_155300(struct bregs *regs)
regs->al = 2; // APM minor version
regs->bh = 'P';
regs->bl = 'M';
- // bit 0 : 16 bit interface supported
- // bit 1 : 32 bit interface supported
+ // bit 0 : 16-bit interface supported
+ // bit 1 : 32-bit interface supported
regs->cx = 0x03;
set_success(regs);
}
@@ -56,30 +56,30 @@ handle_155301(struct bregs *regs)
extern void entry_apm16(void);
extern void entry_apm32(void);
-// APM 16 bit protected mode interface connect
+// APM 16-bit protected mode interface connect
static void
handle_155302(struct bregs *regs)
{
regs->bx = (u32)entry_apm16;
- regs->ax = SEG_BIOS; // 16 bit code segment base
- regs->si = 0xfff0; // 16 bit code segment size
+ regs->ax = SEG_BIOS; // 16-bit code segment base
+ regs->si = 0xfff0; // 16-bit code segment size
regs->cx = SEG_BIOS; // data segment address
regs->di = 0xfff0; // data segment length
set_success(regs);
}
-// APM 32 bit protected mode interface connect
+// APM 32-bit protected mode interface connect
static void
handle_155303(struct bregs *regs)
{
- regs->ax = SEG_BIOS; // 32 bit code segment base
+ regs->ax = SEG_BIOS; // 32-bit code segment base
regs->ebx = (u32)entry_apm32;
- regs->cx = SEG_BIOS; // 16 bit code segment base
- // 32 bit code segment size (low 16 bits)
- // 16 bit code segment size (high 16 bits)
+ regs->cx = SEG_BIOS; // 16-bit code segment base
+ // 32-bit code segment size (low 16 bits)
+ // 16-bit code segment size (high 16 bits)
regs->esi = 0xfff0fff0;
regs->dx = SEG_BIOS; // data segment address
- regs->di = 0xfff0; // data segment length
+ regs->di = 0xfff0; // data segment length
set_success(regs);
}
@@ -198,7 +198,7 @@ handle_1553XX(struct bregs *regs)
void
handle_1553(struct bregs *regs)
{
- if (! CONFIG_APMBIOS) {
+ if (!CONFIG_APMBIOS) {
set_code_invalid(regs, RET_EUNSUPPORTED);
return;
}
--
1.7.7.3
