kern/60226: ichsmb driver doesn't detects SMB bus on Asus P4B533/P4PE motherboards

[Alexander Zagrebin]

The following reply was made to PR kern/60226; it has been noted by GNATS.

From: "Alexander Zagrebin" <alexz at visp.ru>
To: <freebsd-gnats-submit at FreeBSD.org>
Cc: <fk03eno at math.su.se>
Subject: Re: kern/60226: ichsmb driver doesn't detects SMB bus on Asus P4B533/P4PE motherboards
Date: Tue, 10 Feb 2004 12:38:48 +0300

 I successfully applied this patch to RELENG_5_2,
 but there was the compile error at fixup_pci.c.
 The problem was solved after adding line "#include <dev/pci/fixup_pci.h>" to
 it.
 With new kernel SMBus was detected and seems to be working.
 But, smbus got irq4 and i lost my sio0. :(
 
 ...
 Feb  9 20:59:12 bsd kernel: [-] pmccfg: 49
 Feb  9 20:59:12 bsd kernel: Enabled Intel 801SMBus
 Feb  9 20:59:12 bsd kernel: pci_cfgintr: 0:31 INTA BIOS irq 9
 Feb  9 20:59:12 bsd kernel: pci_cfgintr: 0:31 INTB BIOS irq 9
 ...
 Feb  9 20:59:12 bsd kernel: ichsmb0: <Intel 82801DC (ICH4) SMBus controller>
 port 0xe800-0xe81f at device 31.3 on pci0
 Feb  9 20:59:12 bsd kernel: pci_cfgintr: 0:31 INTB routed to irq 4
                                               ^^^^^^^^^^^^^^^^^^^^
 Feb  9 20:59:12 bsd kernel: smbus0: <System Management Bus> on ichsmb0
 Feb  9 20:59:12 bsd kernel: smb0: <SMBus generic I/O> on smbus0
 ...
 Feb  9 20:59:12 bsd kernel: sio0: configured irq 4 not in bitmap of probed
 irqs 0
                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 ^^^^^
 Feb  9 20:59:12 bsd kernel: sio0: port may not be enabled
 Feb  9 20:59:12 bsd kernel: sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on
 isa0
 Feb  9 20:59:12 bsd kernel: sio0: type 16550A
 Feb  9 20:59:12 bsd kernel: sio1 at port 0x2f8-0x2ff irq 3 on isa0
 Feb  9 20:59:12 bsd kernel: sio1: type 16550A
 ...
 
 Can this problem to be solved?
 Will this patch commited to RELENG_5_2?
 
 Alexander Zagrebin
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