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ISA bus driver updated to report devices as present only if a driver

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thinks they are.
Other bus drivers modified for consistency.
This commit is contained in:
Michael Brown
2005-04-26 12:30:14 +00:00
parent 3a7967a38a
commit 3dbdeb588f
10 changed files with 86 additions and 62 deletions
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3
src/arch/i386/drivers/disk/floppy.c
View File

@@ -21,8 +21,7 @@ static void floppy_disable ( struct disk *disk,
}
static struct bios_disk_driver floppy_driver =
BIOS_DISK_DRIVER ( fill_floppy_name, 0x00, 0x7f );
BIOS_DISK_DRIVER ( floppy_driver, fill_floppy_name, 0x00, 0x7f );
DRIVER ( "floppy", disk_driver, bios_disk_driver, floppy_driver,
floppy_probe, floppy_disable );

11
src/arch/i386/include/bios_disks.h
View File

@@ -47,11 +47,12 @@ struct bios_disk_driver {
* Define a BIOS disk driver
*
*/
#define BIOS_DISK_DRIVER( _fill_drive_name, _min_drive, _max_drive ) { \
.fill_drive_name = _fill_drive_name, \
.min_drive = _min_drive, \
.max_drive = _max_drive, \
}
#define BIOS_DISK_DRIVER( _name, _fill_drive_name, _min_drive, _max_drive ) \
static struct bios_disk_driver _name = { \
.fill_drive_name = _fill_drive_name, \
.min_drive = _min_drive, \
.max_drive = _max_drive, \
}
/*
* Functions in bios_disks.c

3
src/arch/i386/scripts/i386.lds
View File

@@ -145,6 +145,9 @@ SECTIONS {
device_drivers = .;
*(.drivers.device)
device_drivers_end = .;
isa_drivers = . ;
*(.drivers.isa)
isa_drivers_end = .;
bus_drivers = .;
*(.drivers.bus)
bus_drivers_end = .;