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Implemented platform_add_block_devices() - if you have more than one bootable 

Haiku disk installed, you can now choose between them in the boot loader.
Also fixed build - obviously forgot to compile before a last minute change...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14404 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-10-17 14:20:41 +00:00
parent 2db3fced5f
commit 5a54b40166
1 changed files with 21 additions and 5 deletions
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26
src/system/boot/platform/bios_ia32/devices.cpp
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@ -194,7 +194,7 @@ get_ext_drive_parameters(uint8 drive, drive_parameters *targetParameters)
{
drive_parameters *parameter = (drive_parameters *)kDataSegmentScratch;
memset(parameter, 0, sizeof(drive_parameters);
memset(parameter, 0, sizeof(drive_parameters));
parameter->parameters_size = sizeof(drive_parameters);
struct bios_regs regs;
@ -247,7 +247,7 @@ static status_t
get_number_of_drives(uint8 *_count)
{
struct bios_regs regs;
regs.eax = 0x800;
regs.eax = BIOS_GET_DRIVE_PARAMETERS;
regs.edx = 0x80;
regs.es = 0;
regs.edi = 0;
@ -605,10 +605,26 @@ status_t
platform_add_block_devices(stage2_args *args, NodeList *devicesList)
{
uint8 driveCount;
if (get_number_of_drives(&driveCount) == B_OK)
dprintf("number of drives: %d\n", driveCount);
if (get_number_of_drives(&driveCount) != B_OK)
return B_ERROR;
dprintf("number of drives: %d\n", driveCount);
for (int32 i = 0; i < driveCount; i++) {
uint8 driveID = i + 0x80;
if (driveID == gBootDriveID)
continue;
BIOSDrive *drive = new BIOSDrive(driveID);
if (drive->InitCheck() != B_OK) {
dprintf("could not add drive %u\n", driveID);
delete drive;
continue;
}
devicesList->Add(drive);
}
// ToDo: add other devices
return B_OK;
}