diff --git a/src/arch/i386/interface/pcbios/int13.c b/src/arch/i386/interface/pcbios/int13.c index 7d9de7e0..94b57308 100644 --- a/src/arch/i386/interface/pcbios/int13.c +++ b/src/arch/i386/interface/pcbios/int13.c @@ -317,38 +317,6 @@ static int int13_get_extended_parameters ( struct int13_drive *drive, return 0; } -/** - * INT 13, 4b - Get CD-ROM status / terminate emulation - * - * @v drive Emulated drive - * @v ds:si El Torito specification packet to fill in - * @ret status Status code - */ -static int int13_cdrom_status_terminate ( struct int13_drive *drive, - struct i386_all_regs *ix86 ) { - struct int13_cdrom_specification specification; - unsigned int max_cylinder = drive->cylinders - 1; - unsigned int max_head = drive->heads - 1; - unsigned int max_sector = drive->sectors_per_track; /* sic */ - - DBG ( "Get CD-ROM emulation parameters to %04x:%04x\n", - ix86->segs.ds, ix86->regs.di ); - - memset ( &specification, 0, sizeof ( specification ) ); - specification.size = sizeof ( specification ); - specification.drive = drive->drive; - specification.cyl = ( max_cylinder & 0xff ); - specification.cyl_sector = ( ( ( max_cylinder >> 8 ) << 6 ) | - max_sector ); - specification.head = max_head; - - DBG_HD ( &specification, sizeof ( specification ) ); - - copy_to_real ( ix86->segs.ds, ix86->regs.si, &specification, - sizeof ( specification ) ); - return 0; -} - /** * INT 13 handler * @@ -401,9 +369,6 @@ static void int13 ( struct i386_all_regs *ix86 ) { case INT13_GET_EXTENDED_PARAMETERS: status = int13_get_extended_parameters ( drive, ix86 ); break; - case INT13_CDROM_STATUS_TERMINATE: - status = int13_cdrom_status_terminate ( drive, ix86 ); - break; default: DBG ( "*** Unrecognised INT 13 ***\n" ); status = -INT13_STATUS_INVALID;