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[222.152.189.137]) by smtp.gmail.com with ESMTPSA id k8sm4131305pfg.185.2021.06.05.15.05.07 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 05 Jun 2021 15:05:11 -0700 (PDT) Subject: Re: [PATCH RFC 1/2] m68k: io_mm.h: conditionalize ISA address translation on Atari To: Brad Boyer References: <1622611267-15825-1-git-send-email-schmitzmic@gmail.com> <1622611267-15825-2-git-send-email-schmitzmic@gmail.com> <25ab336d-e0e0-41a8-d468-ecbf8d83d2b@linux-m68k.org> <143313da-d294-f89b-d285-235230514c5a@gmail.com> <535b7829-f16f-4ddc-a676-dbb10c7a4a35@gmail.com> <20210604224955.GA12141@allandria.com> <20210605060447.GA18461@allandria.com> Cc: Finn Thain , linux-m68k@vger.kernel.org, geert@linux-m68k.org, linux-ide@vger.kernel.org From: Michael Schmitz Message-ID: Date: Sun, 6 Jun 2021 10:05:05 +1200 User-Agent: Mozilla/5.0 (X11; Linux ppc; rv:45.0) Gecko/20100101 Icedove/45.4.0 MIME-Version: 1.0 In-Reply-To: <20210605060447.GA18461@allandria.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Hi Brad, Am 05.06.2021 um 18:04 schrieb Brad Boyer: >> >> Not sure what card socket code the APNE driver uses - must be one of the >> generic variants from drivers/pcmcia. If your PB190 needs something not >> already in there, we'd need to add that as well. > > I had to look a bit, but I found it. The apne driver doesn't use the > normal PCMCIA infrastructure at all. There is a custom Amiga PCMCIA > thing found in arch/m68k/amiga/pcmcia.c. This could complicate things > if we are able to use the common PCMCIA code for trex and try to > build a kernel with both that and amiga/pcmcia + apne. Thanks, I had missed that one. > At least it does sound like the io macros won't be an issue. The arch/m68k/amiga/pcmcia.c API is different from that of the drivers in drivers/pcmcia/ from what I've seen, so I think adding or reusing trex support together with Amiga PCMCIA support will be an issue. Cheers, Michael > > Brad Boyer > flar@allandria.com >