A P P E N D I X  A

Feedback Mapping Device Path Names

This appendix describes how to map device path names to physical system devices in SPARC Enterprise M3000/M4000/M5000/M8000/M9000 servers from Oracle and Fujitsu. It contains these sections:


Device Mapping and Logical System Board Numbers

The physical address represents a physical characteristic that is unique to the device. Examples of physical addresses include the bus address and the slot number. The slot number indicates where the device is installed.

The logical system board (LSB) number affects both the processor numbering and the I/O device paths in the server. Physical resources are assigned to LSBs in the specified domain using the setdcl command. It is the LSB numbers that the Oracle Solaris OS uses.


CPU Mapping

Each LSB on a midrange or high-end server has a bank of 32 processor numbers assigned to it. For entry-level servers, the bank holds eight processors. The SPARC64 VI processor has two cores, each with two threads (also known as virtual processors). The SPARC64 VII+ and SPARC64 VII processor has two cores or four cores, each with two threads.

An LSB on a midrange or high-end server has up to four processors (when a Uni-XSB is assigned to the LSB); therefore, the LSB needs 32 processor IDs. An LSB on an entry-level server, which supports only a single processor, requires only eight processor IDs.

TABLE A-1 shows the relationship between LSB numbers and starting processor (proc) numbers, in hexadecimal/decimal format. The Oracle Solaris prtdiag(IM) command provides the LSB numbers and CPU chip numbers in decimal format for components that are part of the domain.


TABLE A-1 LSB Numbers and Starting Processor Numbers

LSB Number

CPU Chip 0

CPU Chip 1

CPU Chip 2

CPU Chip 3

Entry-Level Servers

00

00/00

N/A

N/A

N/A

Midrange and High-End Servers

00

00/00

08/08

10/16

18/24

01

20/32

28/40

30/48

38/56

02

40/64

48/72

50/80

58/88

03

60/96

68/104

70/112

78/120

04

80/128

88/136

90/144

98/152

05

a0/160

a8/168

b0/176

b8/184

06

c0/192

c8/200

d0/208

d8/216

07

e0/224

e8/232

f0/240

f8/248

08

100/256

108/264

110/272

118/280

09

120/288

128/296

130/304

138/312

10

140/320

148/328

150/336

158/344

11

160/352

168/360

170/368

178/376

12

180/384

188/392

190/400

198/408

13

1a0/416

1a8/424

1b0/432

1b8/440

14

1c0/448

1c8/456

1d0/464

1d8/472

15

1e0/480

1e8/488

1f0/496

1f8/504



CPU Numbering Examples

This section contains examples of CPU numbering, using the output of the showboards(8) command on the Service Processor, and the output of the prtdiag(1M) command on the domain.


XSCF> showboards -a 
 
XSB  DID(LSB) Assignment  Pwr  Conn Conf Test    Fault    
---- -------- ----------- ---- ---- ---- ------- -------- 
00-0 00(00)   Assigned    y    y    y    Passed  Normal   
00-1 00(01)   Assigned    y    y    y    Passed  Normal   
00-2 00(04)   Assigned    y    y    y    Passed  Normal   
00-3 00(05)   Assigned    y    n    n    Passed  Normal   
01-0 01(00)   Assigned    y    y    y    Passed  Normal   
01-1 01(09)   Assigned    y    y    y    Passed  Normal   
01-2 01(06)   Assigned    y    n    n    Passed  Normal   
01-3 01(07)   Assigned    y    n    n    Passed  Normal   


domain_0# prtdiag -v
...
==================================== CPUs ====================================
 
       CPU              CPU            Run       L2$       CPU      CPU 
LSB    Chip              ID            MHz        MB       Impl.    Mask 
---    ----      --------------------  ----      ---       -----    ---- 
 00      0          0,   1,   2,   3   2150      4.0          6      129
 01      1         40,  41,  42,  43   2150      4.0          6      129
 04      2        144, 145, 146, 147   2150      4.0          6      129 
 05      3        184, 185, 186, 187   2150      4.0          6      129
 
==============================================================================


domain_1# prtdiag -v
...
==================================== CPUs ====================================
 
       CPU              CPU            Run       L2$       CPU      CPU 
LSB    Chip              ID            MHz        MB       Impl.    Mask 
---    ----      --------------------  ----      ---       -----    ---- 
 00      0          0,   1,   2,   3   2150      4.0          6      129
 09      1        296, 297, 298, 299   2150      4.0          6      129
 06      2        208, 209, 210, 211   2150      4.0          6      129
 07      3        248, 249, 250, 251   2150      4.0          6      129
 
==============================================================================


I/O Device Mapping

I/O device paths are dictated by which LSB the I/O unit is assigned to.

Entry-level servers have one I/O controller. The XSB is assigned four PCIe slots.

Midrange servers have only one I/O controller on the I/O unit (IOU). For an XSB in Uni-XSB mode, all I/O is on XSB#xx-0. For an XSB in Quad-XSB mode, internal resources, the PCI-X slot, and two PCIe slots are on XSB#xx-0, and two PCIe slots are on XSB#xx-1.

High-end servers have two I/O controllers; therefore, each XSB can have two PCIe slots assigned to it.

TABLE A-2 shows the LSB numbers and the corresponding device path values that are used in I/O device mapping on the server.


TABLE A-2 LSB Numbers and Device Path Values

LSB Number

Device Path Value

00

No value

01

1

02

2

03

3

04

4

05

5

06

6

07

7

08

8

09

9

10

a

11

b

12

c

13

d

14

e

15

f


I/O Device Mapping on Entry-Level Servers

TABLE A-3 shows the device mapping on an entry-level server.


TABLE A-3 I/O Device Mapping on an Entry-level Server

PCIe Slot

Host Bus Adapter Slot Type

OpenBoot PROM Device Path

Slot 0

PCIe

/pci@0,600000/pci@0/pci@8

Slot 1

PCIe

/pci@1,700000/pci@0/pci@0

Slot 2

PCIe

/pci@1,700000/pci@0/pci@8

Slot 3

PCIe

/pci@1,700000/pci@0/pci@9


Internal Devices on Entry-Level Servers With SPARC64 VII+ Processors

The entry-level server has a single system board, at location XSB 00-0. Internal devices and device paths are shown in TABLE A-4.


TABLE A-4 Internal Devices and Device Paths on an Entry-level Server with SPARC64 VII+ Processors

XSB 00-0/IOU 0

Accessible Internal Devices

Device Physical Location

OpenBoot PROM Device Path

Network Port 0

System

/pci@0,600000/pci@0/pci@1/network@0

Network Port 1

System

/pci@0,600000/pci@0/pci@1/network@0,1

Network Port 2

System

/pci@0,600000/pci@0/pci@2/network@0

Network Port 3

System

/pci@0,600000/pci@0/pci@2/network@0,1

HD0

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@0

HD1

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@1

HD2

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@2

HD3

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@3

CD-RW/DVD-RW

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@4

SAS port

System

/pci@0,600000/pci@0/pci@0/scsi@0/xx@5,z, where xx is the disk when connecting to a disk, or a tape when connecting to a tape drive unit.


Internal Devices on Entry-Level Servers Without SPARC64 VII+ Processors

The entry-level server has a single system board, at location XSB 00-0. Internal devices and device paths are shown in TABLE A-5


TABLE A-5 Internal Devices and Device Paths on an Entry-level Server without SPARC64 VII+ Processors

XSB 00-0/IOU 0

Accessible Internal Devices

Device Physical Location

OpenBoot PROM Device Path

Network Port 0

System

/pci@0,600000/pci@0/pci@1/pci@0/network@4

Network Port 1

System

/pci@0,600000/pci@0/pci@1/pci@0/network@4,1

Network Port 2

System

/pci@0,600000/pci@0/pci@2/pci@0/network@4

Network Port 3

System

/pci@0,600000/pci@0/pci@2/pci@0/network@4,1

HD0

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@0

HD1

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@1

HD2

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@2

HD3

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@3

CD-RW/DVD-RW

System

/pci@0,600000/pci@0/pci@0/scsi@0/disk@4

SAS port

System

/pci@0,600000/pci@0/pci@0/scsi@0/xx@5,z, where xx is the disk when connecting to a disk, or a tape when connecting to a tape drive unit.


I/O Device Mapping on Midrange Servers

TABLE A-6 shows the device mapping on a midrange server. In the device path, x is LSB-dependent, and is assigned a value as shown in TABLE A-2.


TABLE A-6 I/O Device Mapping on a Midrange Server

Slot

Host Bus Adapter Slot Type

OpenBoot PROM Device Path

IOU Slot 0

PCI-X

/pci@x0,600000/pci@0/pci@8/pci@0,1

IOU Slot 1

PCIe

/pci@x0,600000/pci@0/pci@9

IOU Slot 2

PCIe

/pci@x1,700000

IOU Slot 3

PCIe

/pci@x2,600000

IOU Slot 4

PCIe

/pci@x3,700000


Internal Devices on Midrange Servers

The internal midrange server devices, which are located at the XSB location 00-0 or 01-0 (regardless of Uni-XSB or Quad-XSB mode), are shown in TABLE A-7 and TABLE A-8. In the device path, x is LSB-dependent, and is assigned a value as shown in TABLE A-2.


TABLE A-7 Internal Devices and Device Paths on the Midrange Servers, IOU#0

XSB 00-0/IOU 0 Accessible Internal Devices (M4000/M5000)

Device Physical Location

OpenBoot PROM Device Path

Network Port 0

IOU#0

/pci@x0,600000/pci@0/pci@8/pci@0/network@2

Network Port 1

IOU#0

/pci@x0,600000/pci@0/pci@8/pci@0/network@2,1

HD0

System

/pci@x0,600000/pci@0/pci@8/pci@0/scsi@1/disk@0

HD1

System

/pci@x0,600000/pci@0/pci@8/pci@0/scsi@1/disk@1

CD-RW/DVD-RW

System

/pci@x0,600000/pci@0/pci@8/pci@0/scsi@1/disk@3

Tape

System

/pci@x0,600000/pci@0/pci@8/pci@0/scsi@1/tape@2



TABLE A-8 Internal Devices and Device Paths on the M5000 (but not M4000) Server, IOU#1

XSB 01-0/IOU 1 Accessible Internal Device (M5000)

Device Physical Location

OpenBoot PROM Device Path

Network Port 0

IOU#1

/pci@x0,600000/pci@0/pci@8/pci@0/network@2

Network Port 1

IOU#1

/pci@x0,600000/pci@0/pci@8/pci@0/network@2,1

HD2

System

/pci@x0,600000/pci@0/pci@8/pci@0/scsi@1/disk@0

HD3

System

/pci@x0,600000/pci@0/pci@8/pci@0/scsi@1/disk@1


I/O Device Mapping on High-End Servers

TABLE A-9 shows the device mapping on a high-end server. In the PCIe device path, xx is the XSB number and is in the range from 00-15, and x is LSB-dependent, and is assigned a value as shown in TABLE A-2.


TABLE A-9 I/O Device Mapping on a High-End Server

PCIe Slot

Uni-XSB

Quad-XSB

OpenBoot PROM PCIe Device Path

IOU Slot 0

xx-0

xx-0

pci@x0,600000

IOU Slot 1

xx-0

xx-0

pci@x1,700000

IOU Slot 2

xx-0

xx-1

pci@x2,600000

IOU Slot 3

xx-0

xx-1

pci@x3,700000

IOU Slot 4

xx-0

xx-2

pci@x4,600000

IOU Slot 5

xx-0

xx-2

pci@x5,700000

IOU Slot 6

xx-0

xx-3

pci@x6,600000

IOU Slot 7

xx-0

xx-3

pci@x7,700000


Internal Devices on High-End Servers

On high-end servers each IOU can contain an IOUA, which is a PCIe Host Bus Adapter that provides access to internal devices installed at specific locations. The IOUA comes in two types, one that supports RAID and one that does not. See Managing Disks for information on how to tell which type is in your server



Note - The IOUA is referred to in the Service manual as the IOU onboard device card.


The IOUA contains two 1Gb Ethernet ports on the card (“on-board”). When the IOUA is installed at specific locations, it also provides access to storage located on the IOU, as well as platform disk drives, CD-RW/DVD-RW drives, or tape drives, at the locations shown in TABLE A-10 and TABLE A-11.

In TABLE A-10 (RAID supported) and TABLE A-11 (RAID not supported), Column 4 contains the first part of the path and Column 5 shows second part. The path varies depending on device type, which is shown in Column 5 in parentheses. In all cases, xx is the XSB number, in the range of 00-15; x is LSB-dependent, and is assigned a value as shown in TABLE A-2; and nn is the number associated with the PSB to which the CD-RW/DVD-RW drive or tape drive is attached, as follows:

An example follows each table.

Internal Devices, RAID Supported

 


TABLE A-10 Internal Devices and Device Paths on a High-end Server, RAID Supported

PCIe Slot

Uni-XSB

Quad-XSB

OpenBoot PROM PCIe Device Path

OpenBoot PROM IOUA HBA On-board, IOU, and Platform Accessible Devices

IOU Slot 0

xx-0

xx-0

pci@x0,600000

.../pci@0/pci@2/pci@0/network@0 (IOUA HBA On-board BGE Port 0)

.../pci@0/pci@2/pci@0/network@0,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/pci@4/scsi@0/disk@0,0 (IOU HD0; SCSI Target 0)

.../pci@0/pci@4/scsi@0/disk@1,0 (IOU HD1; SCSI Target 1)

.../pci@0/pci@4/scsi@0/disk@4,0 (Platform CD-RW/DVD-RW at cfgdevice port nn-0; SCSI Target 4)

.../pci@0/pci@4/scsi@0/tape@5,0 (Platform tape at cfgdevice port nn-0;

SCSI Target 5)

IOU Slot 1

xx-0

xx-0

pci@x1,700000

 

IOU Slot 2

xx-0

xx-1

pci@x2,600000

.../pci@0/pci@2/pci@0/network@0 (IOUA HBA On-board BGE Port 0)

.../pci@0/pci@2/pci@0/network@0,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/pci@4/scsi@0/disk@4,0 (Platform CD-RW/DVD-RW at cfgdevice port nn-2; SCSI Target 4)

.../pci@0/pci@4/scsi@0/tape@5,0 (Platform tape at cfgdevice port nn-2;

SCSI Target 5)

IOU Slot 3

xx-0

xx-1

pci@x3,700000

 

IOU Slot 4

xx-0

xx-2

pci@x4,600000

.../pci@0/pci@2/pci@0/network@0 (IOUA HBA On-board BGE Port 0)

.../pci@0/pci@2/pci@0/network@0,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/pci@4/scsi@0/disk@0,0 (IOU HD0; SCSI Target 0)

.../pci@0/pci@4/scsi@0/disk@1,0 (IOU HD1; SCSI Target 1)

.../pci@0/pci@4/scsi@0/disk@4,0 (Platform CD-RW/DVD-RW at cfgdevice port nn-0; SCSI Target 4)

.../pci@0/pci@4/scsi@0/tape@5,0 (Platform tape at cfgdevice port nn-0;

SCSI Target 5)

IOU Slot 5

xx-0

xx-2

pci@x5,700000

 

IOU Slot 6

xx-0

xx-3

pci@x6,600000

..../pci@0/pci@2/pci@0/network@0 (IOUA HBA On-board BGE Port 0)

.../pci@0/pci@2/pci@0/network@0,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/pci@4/scsi@0/disk@4,0 (Platform CD-RW/DVD-RW at cfgdevice port nn-2; SCSI Target 4)

.../pci@0/pci@4/scsi@0/tape@5,0 (Platform tape at cfgdevice port nn-2;

SCSI Target 5)

IOU Slot 7

xx-0

xx-3

pci@x7,700000

 


For example, if HD0 were in slot 0 of a server with a RAID-capable IOUA and its LSB number were 03, its full path would be:

pci@30,600000/pci@0/pci@4/scsi@0/disk@0,0

Internal Devices, RAID Not Supported

 


TABLE A-11 Internal Devices and Device Paths on a High-end Server, RAID Not Supported

PCIe Slot

Uni-XSB

Quad-XSB

OpenBoot PROM PCIe Device Path

OpenBoot PROM IOUA HBA On-board, IOU, and Platform Accessible Devices

IOU Slot 0

xx-0

xx-0

pci@x0,600000

.../pci@0,1/network@1 (IOUA HBA On-board BGE Port 0)

.../pci@0,1/network@1,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/scsi@1/disk@0,0 (IOU HD0; SCSI Target 0)

.../pci@0/scsi@1/disk@1,0 (IOU HD1; SCSI Target 1)

.../pci@0/scsi@1/disk@4 (Platform CD-RW/DVD-RW at cfgdevice port nn-0; SCSI Target 4)

.../pci@0/scsi@1/tape@5 (Platform tape at cfgdevice port nn-0;

SCSI Target 5)

IOU Slot 1

xx-0

xx-0

pci@x1,700000

 

IOU Slot 2

xx-0

xx-1

pci@x2,600000

.../pci@0,1/network@1 (IOUA HBA On-board BGE Port 0)

.../pci@0,1/network@1,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/scsi@1/disk@4 (Platform CD-RW/DVD-RW at cfgdevice port nn-2; SCSI Target 4)

.../pci@0/scsi@1/tape@5 (Platform tape at cfgdevice port nn-2;

SCSI Target 5)

IOU Slot 3

xx-0

xx-1

pci@x3,700000

.

IOU Slot 4

xx-0

xx-2

pci@x4,600000

.../pci@0,1/network@1 (IOUA HBA On-board BGE Port 0)

.../pci@0,1/network@1,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/scsi@1/disk@0,0 (IOU HD2; SCSI Target 0)

.../pci@0/scsi@1/disk@1,0 (IOU HD3; SCSI Target 1)

.../pci@0/scsi@1/disk@4 (Platform CD-RW/DVD-RW at cfgdevice port nn-4; SCSI Target 4)

.../pci@0/scsi@1/tape@5 (Platform tape at cfgdevice port nn-4;

SCSI Target 5)

IOU Slot 5

xx-0

xx-2

pci@x5,700000

 

IOU Slot 6

xx-0

xx-3

pci@x6,600000

.../pci@0,1/network@1 (IOUA HBA On-board BGE Port 0)

.../pci@0,1/network@1,1 (IOUA HBA On-board BGE Port 1)

.../pci@0/scsi@1/disk@4 (Platform CD-RW/DVD-RW at cfgdevice port nn-6; SCSI Target 4)

.../pci@0/scsi@1/tape@5 (Platform tape at cfgdevice port nn-6;

SCSI Target 5)

IOU Slot 7

xx-0

xx-3

pci@x7,700000

 


For example, if HD0 were in slot 0 of a server with an IOUA that does not support RAID, and its LSB number were 03, it’s full path would be:

pci@30,600000/pci@0/scsi@1/disk@0,0


Sample cfgadm Output

This section contains:

Entry-Level Server

The entry-level server does not support PCI hotplug. Therefore, the concepts of attachment points and classes do not apply, and executing the command

cfgadm -s "select=class(pci)"

either would produce an error or display nothing.

Midrange Servers

M4000 Server sample output:


# cfgadm -s "select=class(pci)"
Ap_Id                          Type         Receptacle   Occupant     Condition
iou#0-pci#0                    unknown      empty        unconfigured unknown
iou#0-pci#1                    unknown      empty        unconfigured unknown
iou#0-pci#2                    unknown      empty        unconfigured unknown
iou#0-pci#3                    unknown      empty        unconfigured unknown
iou#0-pci#4                    unknown      empty        unconfigured unknown

M5000 Server sample output:


# cfgadm -s "select=class(pci)"
Ap_Id                          Type         Receptacle   Occupant     Condition
iou#0-pci#0                    unknown      empty        unconfigured unknown
iou#0-pci#1                    unknown      empty        unconfigured unknown
iou#0-pci#2                    unknown      empty        unconfigured unknown
iou#0-pci#3                    unknown      empty        unconfigured unknown
iou#0-pci#4                    unknown      empty        unconfigured unknown
iou#1-pci#0                    unknown      empty        unconfigured unknown
iou#1-pci#1                    unknown      empty        unconfigured unknown
iou#1-pci#2                    unknown      empty        unconfigured unknown
iou#1-pci#3                    unknown      empty        unconfigured unknown
iou#1-pci#4                    unknown      empty        unconfigured unknown


TABLE A-12 cfgadm Device Matrix for Midrange Servers

PCI Slot #

PCI Slot Type

IOU#0 (M4000/M5000)

IOU#1 (M5000)

0

PCI-X

iou#0-pci#0

iou#1-pci#0

1

PCIe

iou#0-pci#1

iou#1-pci#1

2

PCIe

iou#0-pci#2

iou#1-pci#2

3

PCIe

iou#0-pci#3

iou#1-pci#3

4

PCIe

iou#0-pci#4

iou#1-pci#4


High-End Servers

M8000 Server sample output:


# cfgadm -s "select=class(pci)"
Ap_Id                          Type         Receptacle   Occupant     Condition
iou#1-pci#0                    unknown      empty        unconfigured unknown
iou#1-pci#1                    unknown      empty        unconfigured unknown
iou#1-pci#4                    unknown      empty        unconfigured unknown
iou#1-pci#5                    unknown      empty        unconfigured unknown
iou#1-pci#6                    unknown      empty        unconfigured unknown
iou#1-pci#7                    unknown      empty        unconfigured unknown

M9000 Server sample output:


# cfgadm -s "select=class(pci)"
Ap_Id                          Type         Receptacle   Occupant     Condition
iou#0-pci#0                    unknown      empty        unconfigured unknown
iou#0-pci#1                    unknown      empty        unconfigured unknown
iou#0-pci#2                    unknown      empty        unconfigured unknown
iou#0-pci#3                    unknown      empty        unconfigured unknown
iou#0-pci#4                    unknown      empty        unconfigured unknown
iou#0-pci#5                    unknown      empty        unconfigured unknown
iou#0-pci#6                    unknown      empty        unconfigured unknown
iou#0-pci#7                    unknown      empty        unconfigured unknown
iou#3-pci#0                    unknown      empty        unconfigured unknown
iou#3-pci#1                    unknown      empty        unconfigured unknown
iou#3-pci#2                    unknown      empty        unconfigured unknown
iou#3-pci#3                    unknown      empty        unconfigured unknown


TABLE A-13 cfgadm Device Matrix for High-End Servers

PCI Slot #

PCI Slot Type

IOU#0

IOU#1

IOU#n[1]

0

PCIe

iou#0-pci#0

iou#1-pci#0

iou#n-pci#0

1

PCIe

iou#0-pci#1

iou#1-pci#1

iou#n-pci#1

2

PCIe

iou#0-pci#2

iou#1-pci#2

iou#n-pci#2

3

PCIe

iou#0-pci#3

iou#1-pci#3

iou#n-pci#3

4

PCIe

iou#0-pci#4

iou#1-pci#4

iou#n-pci#4

5

PCIe

iou#0-pci#5

iou#1-pci#5

iou#n-pci#5

6

PCIe

iou#0-pci#6

iou#1-pci#6

iou#n-pci#6

7

PCIe

iou#0-pci#7

iou#1-pci#7

iou#n-pci#7



1 (TableFootnote) n is the IOU number
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