From owner-freebsd-hackers@freebsd.org Tue Nov 19 14:31:57 2019 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 58E7B1B48EA for ; Tue, 19 Nov 2019 14:31:57 +0000 (UTC) (envelope-from gljennjohn@gmail.com) Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47HSvJ4KhWz4Ycn for ; Tue, 19 Nov 2019 14:31:56 +0000 (UTC) (envelope-from gljennjohn@gmail.com) Received: by mail-wr1-x444.google.com with SMTP id l7so24092349wrp.6 for ; Tue, 19 Nov 2019 06:31:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:in-reply-to:references:reply-to :mime-version:content-transfer-encoding; bh=q1q59S/3HnOl+2vvsw3OD0E8gmOwKXzZ0DN3tkJrPx0=; b=O/3hSMNlM3IaZnaNICjHOdSyzofsTy4mFz5zO+0HEjtZAOIWFdRN4E8mZPHQ2Uvwxc xLJz4y4Xa8hQiOuLJCnBvPx6BLTVzfp2oVY2QhptQha52AjT24ijT7NDXU0Wiz8HKtQP en697qxP6RZ6v52I4X96F0QuMpcV5zuqMsB/E6NeD5hJ1139ceAcdgCNzB1FMsUmxPla 2DP7edY/Jm/8aCz58VdgKQkiGkijWAdQmWmJdcINKAqqZ2vkefshkKBKfC7fXLJr1opE 0ccvlV4pAQ1j+xKVMG3V2Sc3qMTSKK+3ARVpQlrb45j7Ra3Mn52kR9vdr7dpxmONe/S0 h0PA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:reply-to:mime-version:content-transfer-encoding; bh=q1q59S/3HnOl+2vvsw3OD0E8gmOwKXzZ0DN3tkJrPx0=; b=XdrJCEkL7D8WoNGjL3xPn/05gUm+J7M7MGRQMk+8I2DJxgTbPDGoADisxVECFJHDau 5pYDyBWKURz7+ERwL1Ov7mtbsqAi1JujM2IfzgheN/Q8fzXI6u2/omvB3x1r/Xa8qRMu E7J6Y1GmN316BgH5lzkunFmdTVaZV9+L+HH4nOcKEnK/Q6q39cYn0eN3HymoGt1LysVA LxYPjfIRU6v8o2rxQwrThc6891sE76LJ319On7+Hq+BOTHaAhO+1ZvyJaen4VSg3xFXZ ts9zRy9mAW/Td+KZiXP2Vag3dMp0Xp3HUVPLQIX7wlrW5TjmrICpmABC/1ktxA33wKcR lOjA== X-Gm-Message-State: APjAAAXYhl4uu4wJ20MGCdBxtajvnEzGuoy5vCeVIClArJR8Lm5mh5EU G+vjtIBluKpLlmmu58UKyCBjAcvd X-Google-Smtp-Source: APXvYqxeP9WYrnEXbHCOa6cbmduxZrQJxyPBwTM3Gp5c6UInv0laY+DQcYvtq+ryV1b+sk6fVuoa1A== X-Received: by 2002:adf:e68d:: with SMTP id r13mr39954928wrm.199.1574173914513; Tue, 19 Nov 2019 06:31:54 -0800 (PST) Received: from ernst.home (pD9E239ED.dip0.t-ipconnect.de. [217.226.57.237]) by smtp.gmail.com with ESMTPSA id k1sm27943477wrp.29.2019.11.19.06.31.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Nov 2019 06:31:53 -0800 (PST) Date: Tue, 19 Nov 2019 15:31:52 +0100 From: Gary Jennejohn To: Mario Lobo Cc: freebsd-hackers Subject: Re: A bounty of 450 (was $100) for rtsx SD card reader driver. Message-ID: <20191119153152.26a725cf@ernst.home> In-Reply-To: References: <9C97A802-A542-44B3-A295-79CCF70BF8D2@webweaving.org> <20191102082641.52f64cc8@ernst.home> <20191111172543.74f95d07@ernst.home> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; amd64-portbld-freebsd13.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 47HSvJ4KhWz4Ycn X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=O/3hSMNl; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of gljennjohn@gmail.com designates 2a00:1450:4864:20::444 as permitted sender) smtp.mailfrom=gljennjohn@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; HAS_REPLYTO(0.00)[gljennjohn@gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; SUBJECT_HAS_CURRENCY(1.00)[]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; IP_SCORE(0.00)[ip: (3.14), ipnet: 2a00:1450::/32(-2.72), asn: 15169(-1.98), country: US(-0.05)]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RECEIVED_SPAMHAUS_PBL(0.00)[237.57.226.217.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.10]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-0.999,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; FREEMAIL_REPLYTO(0.00)[gmail.com]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[4.4.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Nov 2019 14:31:57 -0000 On Tue, 19 Nov 2019 11:02:43 -0300 Mario Lobo wrote: > On Mon, Nov 11, 2019 at 1:26 PM Gary Jennejohn wrote: > > > On Sat, 2 Nov 2019 08:26:41 +0100 > > Gary Jennejohn wrote: > > > > > On Fri, 1 Nov 2019 12:00:01 +0100 > > > Dirk-Willem van Gulik wrote: > > > > > > > On 1 Nov 2019, at 11:48, Gleb Popov wrote: > > > > > On Wed, Jun 19, 2019 at 10:22 AM Gleb Popov > > wrote: > > > > > > > > >> I've posted a bounty for this bug: > > > > >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204521 > > > > > > > > > > In case anyone is interested, the bounty is $375 already. > > > > > > > > It is 450$ now. > > > > > > > > > > This raises several questions: > > > 1) which version(s) of FreeBSD? > > > 2) how does a developer get his/her hands on a device which uses this > > > controller? It is not reasonable to expect a developer will to buy a > > > laptop or PCI card just to develop a driver. > > > 3) what is the target environment? Laptop? PCI card? Some other > > > device with an embedded controller? > > > > > > > So, thanks to the generosity of a FreeBSD user I now have a laptop > > on loan with one of the Realtek SD card reader controllers. > > > > I started working on porting the NetBSD code (basically the same as > > the OpenBSD code), but the FreeBSD bus and mmc code is radically > > different, so it will take quite a while to get a working driver. > > > > So far only the pci bus probe code works, but that's a start. > > > > I Have an Acer with this chip and FBSD 11-3 stable to test this on. > Thanks, but the port is being done in FreeBSD13. It might be backported to 11/12, but at the moment that is not guaranteed. Depends on how much the bus, pci and mmc code varies. I haven't looked at the code in older versions. -- Gary Jennejohn