HP AD278A and AD279A PCI Multiplexer Release Notes, November 2008

Table 1-3 Defects Fixed
Defect DescriptionDefect IDs
The system may panic with the following stack trace:
• ttin+0x448
• ttpendin+0x1a0
• ttcontrol+0x150
• ttiocom+0x1fc
• asp_ioctl+0x12b0
• spec_ioctl+0x90
• vno_ioctl+0xc8
• ioctl+0xe0
• syscall+0x22c
• syscallinit+0x55c
QXCR1000573634
The loopback test on a pci_mux1 port with a loopback hood connected to it,
fails occasionally even if the port is working fine.
QXCR1000588949
During previous releases, pmux_diag utility did not support the following
functionalities- Topology, Counters, Breakout box, Data scope, Register
dump, and Send. From this release onwards, all functionalities will be
supported.
QXCR1000588957
When some applications invoke a write() call to the pci_mux1 driver, the
call fails with an EIO error under certain conditions.
QXCR1000582763
The pci_mux1 driver read() function returns an unexpected value if the
pci_mux1 port is opened in the O_NDELAY (NO DELAY) mode.
QXCR1000588954
A High Priority Machine Check (HPMC) or a system hang occurs if we
execute olrad and ioscan -fH commands simultaneously on the
pci_mux1(AD278A/AD279A) installed hardware path. The stack trace is as
follows-
• load_firmware+0x108 ()
• asp_poll+0x74 ()
• ttisr_daemon+0x190 ()
• kdaemon_proc_create+0x2c8 ()
• im_ttisr+0x34 ()
• DoCalllist+0xf0 ()
• main+0x28 ()
• $vstart+0x48 ()
• $locore+0x10c ()
QXCR1000574112
An OLA operation on a PCIMUX card might lead to a system hang.QXCR1000775029
Interoperability Information and Installation Requirements
This section provides interoperability, software, and hardware requirements information for
installing the current version of the AD278A/AD279A PCI MUX product on HP-UX 11i v1 and
HP-UX 11i v2.
Interoperability Information
The non-RoHS (A6748A/A6749A) adapters and RoHS (AD278A/AD279A) PCI MUX adapters
can coexist on a system. The RoHS adapters cannot be connected to non-RoHS cables, connectors,
or port modules. The RoHS cables, connectors, or port modules cannot be connected to non-RoHS
adapters.
For more information about non-RoHS (A6748A/A6749A) and RoHS (AD278A/AD279A) RJ-45
connectors pin-out information, see the HP AD278A and AD279A PCI Multiplexer Support Guide.
Interoperability Information and Installation Requirements 7