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Date:      Thu, 17 Apr 2025 11:48:24 -0700
From:      Chris <bsd-lists@bsdforge.com>
To:        garyj@gmx.de
Cc:        freebsd-current <freebsd-current@freebsd.org>
Subject:   Re: /usr/src/sys/dev/imcsmb/imcsmb_var.h:52:10: fatal error
Message-ID:  <3478cc9d34dda674488081ac9e37e036@bsdforge.com>
In-Reply-To: <20250417094501.2f1600d3@ernst.home>
References:  <02a330977e072d6953ebbd4f464b44bd@bsdforge.com> <20250417094501.2f1600d3@ernst.home>

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[-- Attachment #1 --]
On 2025-04-17 00:45, Gary Jennejohn wrote:
> On Wed, 16 Apr 2025 22:06:35 -0700
> Chris <bsd-lists@bsdforge.com> wrote:
> 
>> In an attempt to take advantage of all the work
>> done on iwlwifi recently. I pulled a fresh copy of src
>> at:
>> 
>> commit b836c229aa5ac345114f5986b6034ad3ed760da1 (HEAD -> main, 
>> freebsd/main,
>> freebsd/HEAD)
>> Author: Andrew Gallatin <gallatin@FreeBSD.org>
>> Date:   Tue Apr 15 19:37:06 2025 -0400
>> 
>> and proceeded to build world/kernel. The buildkernel stage
>> stopped at:
>> 
>> In file included from /usr/src/sys/dev/imcsmb/imcsmb.c:52:
>> /usr/src/sys/dev/imcsmb/imcsmb_var.h:52:10: fatal error: 'smbus_if.h' file
>> not found
>>     52 | #include "smbus_if.h"
>> 1 error generated.
>> 
>> I used the same kernconf I used for the kernel I'm using now.
>> A trip to /usr/src and a search with find(1) confirms the file doesn't
>> exist. How would I best proceed?
>> 
>> Thank you for any direction on this.
>> 
> 
> smbus_if.h is created from
> 	/sys/conf/files:dev/smbus/smbus_if.m            optional smbus
Great clue here, Gary. Thanks!
> 
> You need device smbus in your kernel config file so that it will be created.
Right. As I mentioned. I'm using the same kernconf I used to build the kernel
I'm currently using. dmesg(8) reports:
smbios0: <System Management BIOS> at iomem 0x40084000-0x4008401e
smbios0: Version: 3.3, BCD Revision: 3.3
ichsmb0: <Intel Alder Lake SMBus controller> port 0xefa0-0xefbf mem 
0x6001144000-0x60011440ff at device 31.4 on pci0
smbus0: <System Management Bus> on ichsmb0

So it appears that my system uses it. Now, if I can only get my OS to
provide it. ;)

Thanks for that great clue and all your time here, Gary!

--Chris
> 
> I don't have smbus in my file and as a result I don't have smbus_if.h on
> my system.

-- 
sent from hardware written from and running on FreeBSD
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