From nobody Sat Nov 27 11:41:55 2021 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id DECB518C602B for ; Sat, 27 Nov 2021 11:42:17 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:c2c:26d8::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4J1V8T4jHhz4ZyS; Sat, 27 Nov 2021 11:42:17 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221] (may be forged)) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id 1ARBg7OD055977 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 27 Nov 2021 11:42:08 GMT (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: emaste@freebsd.org Received: from [10.58.0.10] (dadvw [10.58.0.10]) by eg.sd.rdtc.ru (8.16.1/8.16.1) with ESMTPS id 1ARBg7rO077684 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Sat, 27 Nov 2021 18:42:07 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: Reasons for keeping sc(4) and libvgl ? To: Stefan Blachmann , Ed Maste References: <20211126160454.3eb827365a02103169ab9adc@bidouilliste.com> Cc: Emmanuel Vadot , FreeBSD Hackers From: Eugene Grosbein Message-ID: <7981e765-38d7-9a3f-a222-c2e36ccd7b64@grosbein.net> Date: Sat, 27 Nov 2021 18:41:55 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT autolearn=disabled version=3.4.2 X-Spam-Report: * -0.0 SHORTCIRCUIT No description available. * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 4J1V8T4jHhz4ZyS X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-Spam: Yes X-ThisMailContainsUnwantedMimeParts: N 27.11.2021 2:06, Stefan Blachmann wrote: > When time comes and I have to buy computers that do no longer support > CSM, I'll look into the sc source to add a VGA BIOS interrupt call to > change from UEFI graphics to text mode at initialization time. > This should be sufficient to support sc on UEFI machines. > Actually I do not understand why this has not yet been done. > Do you think such a patch to make sc work on UEFI systems would be > accepted into FreeBSD? I've been told there are UEFI variants that do not support old text mode at all.