int15.h File Reference

INT15-based memory map. More...

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Macros
#define	MEMMAP_PREFIX_int15   __int15_

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
	FILE_SECBOOT (PERMITTED)
void	int15_intercept (int intercept)
	Set INT 15 interception flag.
void	hide_basemem (void)
	Hide used base memory.

Detailed Description

INT15-based memory map.

Definition in file int15.h.

Macro Definition Documentation

MEMMAP_PREFIX_int15

#define MEMMAP_PREFIX_int15   __int15_

Definition at line 16 of file int15.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

FILE_SECBOOT()

FILE_SECBOOT

(

PERMITTED

)

int15_intercept()

void int15_intercept ( int intercept )

extern

Set INT 15 interception flag.

Parameters

intercept

Intercept INT 15 calls to modify memory map

Definition at line 155 of file hidemem.c.

                                       {
 
        /* Set flag for INT 15 handler */
        int15_intercept_flag = intercept;
}

References int15_intercept_flag.

Referenced by int15_describe().

hide_basemem()

void hide_basemem ( void )

extern

Hide used base memory.

Definition at line 113 of file hidemem.c.

                           {
        /* Hide from the top of free base memory to 640kB.  Don't use
         * hide_region(), because we don't want this rounded to the
         * nearest page boundary.
         */
        hidemem_base.start = ( get_fbms() * 1024 );
}

References get_fbms(), and hidemem_base.

Referenced by hide_etherboot(), and set_fbms().