1 files changed, 0 insertions, 101 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kernel/bootflag.c b/ANDROID_3.4.5/arch/x86/kernel/bootflag.c
deleted file mode 100644
index 5de7f4c5..00000000
--- a/ANDROID_3.4.5/arch/x86/kernel/bootflag.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- *	Implement 'Simple Boot Flag Specification 2.0'
- */
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/spinlock.h>
-#include <linux/acpi.h>
-#include <asm/io.h>
-
-#include <linux/mc146818rtc.h>
-
-#define SBF_RESERVED (0x78)
-#define SBF_PNPOS    (1<<0)
-#define SBF_BOOTING  (1<<1)
-#define SBF_DIAG     (1<<2)
-#define SBF_PARITY   (1<<7)
-
-int sbf_port __initdata = -1;	/* set via acpi_boot_init() */
-
-static int __init parity(u8 v)
-{
-	int x = 0;
-	int i;
-
-	for (i = 0; i < 8; i++) {
-		x ^= (v & 1);
-		v >>= 1;
-	}
-
-	return x;
-}
-
-static void __init sbf_write(u8 v)
-{
-	unsigned long flags;
-
-	if (sbf_port != -1) {
-		v &= ~SBF_PARITY;
-		if (!parity(v))
-			v |= SBF_PARITY;
-
-		printk(KERN_INFO "Simple Boot Flag at 0x%x set to 0x%x\n",
-			sbf_port, v);
-
-		spin_lock_irqsave(&rtc_lock, flags);
-		CMOS_WRITE(v, sbf_port);
-		spin_unlock_irqrestore(&rtc_lock, flags);
-	}
-}
-
-static u8 __init sbf_read(void)
-{
-	unsigned long flags;
-	u8 v;
-
-	if (sbf_port == -1)
-		return 0;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-	v = CMOS_READ(sbf_port);
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	return v;
-}
-
-static int __init sbf_value_valid(u8 v)
-{
-	if (v & SBF_RESERVED)		/* Reserved bits */
-		return 0;
-	if (!parity(v))
-		return 0;
-
-	return 1;
-}
-
-static int __init sbf_init(void)
-{
-	u8 v;
-
-	if (sbf_port == -1)
-		return 0;
-
-	v = sbf_read();
-	if (!sbf_value_valid(v)) {
-		printk(KERN_WARNING "Simple Boot Flag value 0x%x read from "
-			"CMOS RAM was invalid\n", v);
-	}
-
-	v &= ~SBF_RESERVED;
-	v &= ~SBF_BOOTING;
-	v &= ~SBF_DIAG;
-#if defined(CONFIG_ISAPNP)
-	v |= SBF_PNPOS;
-#endif
-	sbf_write(v);
-
-	return 0;
-}
-module_init(sbf_init);