projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 502d84bd DC |
1 | #!/usr/bin/env python |
| 2 | ||
| 3 | import os | |
| 4 | from optparse import OptionParser | |
| 5 | ||
| 6 | parser = OptionParser() | |
| 7 | parser.add_option("-v", "--verbose", dest="verbose", | |
| 8 | help="print verbose messages. Try -vv, -vvv for \ | |
| 9 | more verbose messages", action="count") | |
| 10 | ||
| 11 | (options, args) = parser.parse_args() | |
| 12 | ||
| 13 | verbose = 0 | |
| 14 | if options.verbose is not None: | |
| 15 | verbose = options.verbose | |
| 16 | ||
| 17 | vmbus_sys_path = '/sys/bus/vmbus/devices' | |
| 18 | if not os.path.isdir(vmbus_sys_path): | |
| 19 | print "%s doesn't exist: exiting..." % vmbus_sys_path | |
| 20 | exit(-1) | |
| 21 | ||
| 22 | vmbus_dev_dict = { | |
| 23 | '{0e0b6031-5213-4934-818b-38d90ced39db}' : '[Operating system shutdown]', | |
| 24 | '{9527e630-d0ae-497b-adce-e80ab0175caf}' : '[Time Synchronization]', | |
| 25 | '{57164f39-9115-4e78-ab55-382f3bd5422d}' : '[Heartbeat]', | |
| 26 | '{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}' : '[Data Exchange]', | |
| 27 | '{35fa2e29-ea23-4236-96ae-3a6ebacba440}' : '[Backup (volume checkpoint)]', | |
| 28 | '{34d14be3-dee4-41c8-9ae7-6b174977c192}' : '[Guest services]', | |
| 29 | '{525074dc-8985-46e2-8057-a307dc18a502}' : '[Dynamic Memory]', | |
| 30 | '{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}' : 'Synthetic mouse', | |
| 31 | '{f912ad6d-2b17-48ea-bd65-f927a61c7684}' : 'Synthetic keyboard', | |
| 32 | '{da0a7802-e377-4aac-8e77-0558eb1073f8}' : 'Synthetic framebuffer adapter', | |
| 33 | '{f8615163-df3e-46c5-913f-f2d2f965ed0e}' : 'Synthetic network adapter', | |
| 34 | '{32412632-86cb-44a2-9b5c-50d1417354f5}' : 'Synthetic IDE Controller', | |
| 35 | '{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}' : 'Synthetic SCSI Controller', | |
| 36 | '{2f9bcc4a-0069-4af3-b76b-6fd0be528cda}' : 'Synthetic fiber channel adapter', | |
| 37 | '{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}' : 'Synthetic RDMA adapter', | |
| 38 | '{276aacf4-ac15-426c-98dd-7521ad3f01fe}' : '[Reserved system device]', | |
| 39 | '{f8e65716-3cb3-4a06-9a60-1889c5cccab5}' : '[Reserved system device]', | |
| 40 | '{3375baf4-9e15-4b30-b765-67acb10d607b}' : '[Reserved system device]', | |
| 41 | } | |
| 42 | ||
| 43 | def get_vmbus_dev_attr(dev_name, attr): | |
| 44 | try: | |
| 45 | f = open('%s/%s/%s' % (vmbus_sys_path, dev_name, attr), 'r') | |
| 46 | lines = f.readlines() | |
| 47 | f.close() | |
| 48 | except IOError: | |
| 49 | lines = [] | |
| 50 | ||
| 51 | return lines | |
| 52 | ||
| 53 | class VMBus_Dev: | |
| 54 | pass | |
| 55 | ||
| 56 | ||
| 57 | vmbus_dev_list = [] | |
| 58 | ||
| 59 | for f in os.listdir(vmbus_sys_path): | |
| 60 | vmbus_id = get_vmbus_dev_attr(f, 'id')[0].strip() | |
| 61 | class_id = get_vmbus_dev_attr(f, 'class_id')[0].strip() | |
| 62 | device_id = get_vmbus_dev_attr(f, 'device_id')[0].strip() | |
| 63 | dev_desc = vmbus_dev_dict.get(class_id, 'Unknown') | |
| 64 | ||
| 65 | chn_vp_mapping = get_vmbus_dev_attr(f, 'channel_vp_mapping') | |
| 66 | chn_vp_mapping = [c.strip() for c in chn_vp_mapping] | |
| 67 | chn_vp_mapping = sorted(chn_vp_mapping, | |
| 68 | key = lambda c : int(c.split(':')[0])) | |
| 69 | ||
| 70 | chn_vp_mapping = ['\tRel_ID=%s, target_cpu=%s' % | |
| 71 | (c.split(':')[0], c.split(':')[1]) | |
| 72 | for c in chn_vp_mapping] | |
| 73 | d = VMBus_Dev() | |
| 74 | d.sysfs_path = '%s/%s' % (vmbus_sys_path, f) | |
| 75 | d.vmbus_id = vmbus_id | |
| 76 | d.class_id = class_id | |
| 77 | d.device_id = device_id | |
| 78 | d.dev_desc = dev_desc | |
| 79 | d.chn_vp_mapping = '\n'.join(chn_vp_mapping) | |
| 80 | if d.chn_vp_mapping: | |
| 81 | d.chn_vp_mapping += '\n' | |
| 82 | ||
| 83 | vmbus_dev_list.append(d) | |
| 84 | ||
| 85 | ||
| 86 | vmbus_dev_list = sorted(vmbus_dev_list, key = lambda d : int(d.vmbus_id)) | |
| 87 | ||
| 88 | format0 = '%2s: %s' | |
| 89 | format1 = '%2s: Class_ID = %s - %s\n%s' | |
| 90 | format2 = '%2s: Class_ID = %s - %s\n\tDevice_ID = %s\n\tSysfs path: %s\n%s' | |
| 91 | ||
| 92 | for d in vmbus_dev_list: | |
| 93 | if verbose == 0: | |
| 94 | print ('VMBUS ID ' + format0) % (d.vmbus_id, d.dev_desc) | |
| 95 | elif verbose == 1: | |
| 96 | print ('VMBUS ID ' + format1) % \ | |
| 97 | (d.vmbus_id, d.class_id, d.dev_desc, d.chn_vp_mapping) | |
| 98 | else: | |
| 99 | print ('VMBUS ID ' + format2) % \ | |
| 100 | (d.vmbus_id, d.class_id, d.dev_desc, \ | |
| 101 | d.device_id, d.sysfs_path, d.chn_vp_mapping) |