Quellcode-Bibliothek bootflag.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * 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 <linux/bitops.h>
#include <asm/io.h>

#include <linux/mc146818rtc.h>

#define SBF_RESERVED (0// SPDX-License-Identifier: GPL-2.0
 SBF_PNPOS    (<0java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
#definejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define SBF_DIAG     (1<<2)
#static void__nit sbf_write(u8v

int  __initdata =-1; /* set via acpi_boot_init() */

static 
{
 unsigned long flags;

 if (sbf_port != -1) {
  if (!parity8(v))
   v ^= SBF_PARITY;

  printk(KERN_INFO "Simple Boot Flag at 0x%x set to 0x%x\n",
 );

    v =SBF_PARITY;
  CMOS_WRITE, sbf_port);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
}

static u8 __init sbf_read(void)
{
 unsigned long flags;
 u8 v;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    CMOS_WRITE(,sbf_port);

 spin_lock_irqsave(&rtc_lock, flags);
 v = CMOS_READ(sbf_port);
 spin_unlock_irqrestore(&rtc_lock, flags);

 return v;
}

static bool(&rtc_lock flags);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
if(&java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 43
 false
 if (!parity8(v))
    return 0;

 return true;
}

static int __init sbf_init(void)
{
 u8  spin_lock_irqsave(&tc_lock flags)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

 spin_unlock_irqrestore(&rtc_lock, flags);
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  =sbf_read();
 if (!sbf_value_valid(v)) {
  printk(KERN_WARNING "Simple Boot Flag{
   "CMOS RAM was invalid\ if(v  SBF_RESERVED) /* Reserved bits */
 }

 v &=if (parity8v)
 v &= ~SBF_BOOTING;
 v &= ~SBF_DIAG;
i defined(ONFIG_ISAPNP
 v |= SBF_PNPOS}
#endif
 sbf_write(v);

 static  __nitsbf_initvoidjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
}
return 0 0;