From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F519C2D0E8 for ; Tue, 31 Mar 2020 09:41:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3119E2073B for ; Tue, 31 Mar 2020 09:41:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730470AbgCaJla (ORCPT ); Tue, 31 Mar 2020 05:41:30 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:34085 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730182AbgCaJl3 (ORCPT ); Tue, 31 Mar 2020 05:41:29 -0400 Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 02V9f4OA024509; Tue, 31 Mar 2020 11:41:04 +0200 From: Willy Tarreau To: Denis Efremov Cc: Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Willy Tarreau Subject: [PATCH 02/23] floppy: add references to 82077's extra registers Date: Tue, 31 Mar 2020 11:40:33 +0200 Message-Id: <20200331094054.24441-3-w@1wt.eu> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20200331094054.24441-1-w@1wt.eu> References: <20200331094054.24441-1-w@1wt.eu> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This controller provides extra status registers SRA and SRB as well as a tape drive register (TDR) and a data rate select register (DSR), which are referenced in the sparc port, so let's have their symbolic definitions centralized. Signed-off-by: Willy Tarreau --- include/uapi/linux/fdreg.h | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/include/uapi/linux/fdreg.h b/include/uapi/linux/fdreg.h index 1318881954e1..10d33632939d 100644 --- a/include/uapi/linux/fdreg.h +++ b/include/uapi/linux/fdreg.h @@ -7,13 +7,23 @@ * Handbook", Sanches and Canton. */ +/* 82077's auxiliary status registers A & B (R) */ +#define FD_SRA 0 +#define FD_SRB 1 + +/* Digital Output Register */ +#define FD_DOR 2 + +/* 82077's tape drive register (R/W) */ +#define FD_TDR 3 + +/* 82077's data rate select register (W) */ +#define FD_DSR 4 + /* Fd controller regs. S&C, about page 340 */ #define FD_STATUS 4 #define FD_DATA 5 -/* Digital Output Register */ -#define FD_DOR 2 - /* Digital Input Register (read) */ #define FD_DIR 7 -- 2.20.1