Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Bye-bye /dev/disk/scsi/... - IDE devices are now published under

Browse Source 
/dev/disk/ata[pi]/%%channel%%/{master|slave}/raw.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16948 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-04-01 13:25:57 +00:00
parent 84e4066d57
commit 3759d22404
1 changed files with 25 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/add-ons/kernel/generic/scsi_periph/device.c
View File

@ -1,11 +1,11 @@
/*
* Copyright 2004-2006, Haiku, Inc. All RightsReserved.
* Copyright 2002/03, Thomas Kurschel. All rights reserved.
*
* Distributed under the terms of the MIT License.
*/
/*
Part of Open SCSI Peripheral Driver
Basic handling of device.
*/
@ -23,19 +23,34 @@
char *
periph_compose_device_name(device_node_handle node, const char *prefix)
{
uint8 path_id, target_id, target_lun;
uint8 pathID, targetID, targetLUN, isPrimary, type;
char name[128];
uint32 channel;
if (pnp->get_attr_uint8(node, SCSI_BUS_PATH_ID_ITEM, &path_id, true) != B_OK
|| pnp->get_attr_uint8(node, SCSI_DEVICE_TARGET_ID_ITEM, &target_id, true) != B_OK
|| pnp->get_attr_uint8(node, SCSI_DEVICE_TARGET_LUN_ITEM, &target_lun, true) != B_OK)
if (pnp->get_attr_uint8(node, SCSI_BUS_PATH_ID_ITEM, &pathID, true) != B_OK
|| pnp->get_attr_uint8(node, SCSI_DEVICE_TARGET_ID_ITEM, &targetID, true) != B_OK
|| pnp->get_attr_uint8(node, SCSI_DEVICE_TARGET_LUN_ITEM, &targetLUN, true) != B_OK)
return NULL;
{
char name_buffer[100];
sprintf(name_buffer, "%s/%d/%d/%d/raw", prefix, path_id, target_id, target_lun);
// IDE devices have a different naming scheme
return strdup(name_buffer);
if (pnp->get_attr_uint32(node, "ide/channel_id", &channel, true) == B_OK
&& pnp->get_attr_uint8(node, "ide_adapter/is_primary", &isPrimary, true) == B_OK
&& pnp->get_attr_uint8(node, SCSI_DEVICE_TYPE_ITEM, &type, true) == B_OK) {
// this is actually an IDE device, so we ignore the prefix
// a bus device for those
snprintf(name, sizeof(name), "disk/ata%s/%ld/%s/raw",
type == scsi_dev_CDROM ? "pi" : "", channel,
targetID == 0 ? "master" : "slave");
} else {
// this is a real SCSI device
snprintf(name, sizeof(name), "%s/%d/%d/%d/raw",
prefix, pathID, targetID, targetLUN);
}
return strdup(name);
}