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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E4BDC433FE for ; Fri, 19 Nov 2021 06:06:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4373D61B3B for ; Fri, 19 Nov 2021 06:06:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232869AbhKSGJu (ORCPT ); Fri, 19 Nov 2021 01:09:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232853AbhKSGJu (ORCPT ); Fri, 19 Nov 2021 01:09:50 -0500 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49774C061574 for ; Thu, 18 Nov 2021 22:06:49 -0800 (PST) Received: by mail-pj1-x102a.google.com with SMTP id gt5so7144868pjb.1 for ; Thu, 18 Nov 2021 22:06:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=x1Un6YHE+Z8SEPo3qeKcKRCaOjEWt/1Hw8WFkl0YtJQ=; b=a5KwPq1kPrZvwGPYUWCmTmmcrqtdtrsgA/VJkyftab9xvB1E7f1abJP1oUV6U+An3S 3blhs+yWVJueOnfARZi+Z875oGOO2PsHHiX4/SceXOXKbtksGJt3PQ8OHwLOvVXzS/0A 38iM+7wbl8WoTtRJtvlmA0fOt+5bEs58JuG5MOWl5nx9iy7JaiPHwK3PesFATRojqgvI 3GyzfDvkBBFEMVVAtP1j1dUEvbMdPlE4jhfSVGYl7NYGHMRNHtzCT+D33Yy3+AnycgUf 11rRh26rQtVbJ5SoGGNRfvIiRcoonKKE3+D/EXRdNmFZk1MGm7hodWKrvmMrtNjLcUDW qitQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=x1Un6YHE+Z8SEPo3qeKcKRCaOjEWt/1Hw8WFkl0YtJQ=; b=ZhG8jnYsVuiexB0nbqQuNISGqNqHYka0eZmqTcg1aCCGGSgQBiwXM4FQlBzCJ3QvBB AuhBRwPUmw++k4MXDrvxL+9TIyYHdbiq+ED7+Nv4EmB6o9vzSWSIJnb+n10vbV8yRM9J eB27YyJeGDUR1Rf3WMhNIUNLHXSmiRjlCq7Oc3d4QGWZAFH97WQYACy3wOyAD/837s0J nQx28K71iXzQPrnOdvxShOKpsRzZbL2pNt0xfT0QaASphyRTDcUB0EjHMFyFZT0M1oav cQGJ6rmfUxyNPKaeoX+b0WHB7vU7VgcW7n9sk1xma9CEYLQwC3W7OkyaHCrQ6oj/7Igl nATw== X-Gm-Message-State: AOAM5314vX72LjnoJadUmm6JFDCgH6M04zPa14ZgV54zTexGuOXNYv7u 5Tj3vj/6X3lCjloGXkiOUpM= X-Google-Smtp-Source: ABdhPJz8FBt6DtRUZH/oSFdzZZTEd+WPbSsjepkRrCGmALIYzvWgwcWGvMHP3WGKL5CmZK3DmrDBXQ== X-Received: by 2002:a17:903:2305:b0:142:1bca:72eb with SMTP id d5-20020a170903230500b001421bca72ebmr72616577plh.67.1637302008896; Thu, 18 Nov 2021 22:06:48 -0800 (PST) Received: from xplor.waratah.dyndns.org (222-155-101-117-fibre.sparkbb.co.nz. [222.155.101.117]) by smtp.gmail.com with ESMTPSA id t4sm1544379pfj.13.2021.11.18.22.06.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Nov 2021 22:06:48 -0800 (PST) Received: by xplor.waratah.dyndns.org (Postfix, from userid 1000) id 377B536030C; Fri, 19 Nov 2021 19:06:45 +1300 (NZDT) From: Michael Schmitz To: linux-m68k@vger.kernel.org, geert@linux-m68k.org Cc: alex@kazik.de, Michael Schmitz Subject: [PATCH v12 2/3] m68k: io_mm.h - add APNE 100 MBit support Date: Fri, 19 Nov 2021 19:06:31 +1300 Message-Id: <20211119060632.8583-3-schmitzmic@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211119060632.8583-1-schmitzmic@gmail.com> References: <20211119060632.8583-1-schmitzmic@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org Add code to support 10 Mbit and 100 Mbit mode for APNE driver. A new ISA type ISA_TYPE_AG16 dynamically switches the Amiga ISA inb accessor to word access as required by the 100 Mbit cards. Patch modified after patch "[PATCH RFC net-next] Amiga PCMCIA 100 MBit card support" submitted to netdev 2018/09/16 by Alex Kazik . Signed-off-by: Michael Schmitz Reviewed-by: Geert Uytterhoeven -- Changes from v4: Geert Uytterhoeven: - drop CONFIG_APNE100MBIT ifdefs Changes from v3: Finn Thain: - revert isa_inb() define reordering - omit redundant #ifdef around ISA_TYPE_AG16 case labels Changes from v1: Andreas Schwab: - remove redundant fallthrough annotations Changes from RFC: Geert Uytterhoeven: - rename ISA_TYPE_AG100 to ISA_TYPE_AG16 (16 bit cards) - move ISA_TYPE_AG16 case inside #ifdef CONFIG_AMIGA_PCMCIA - change #if defined(CONFIG_APNE_100MBIT) to #ifdef - fix parentheses in isa_inb() define - omit comment about compiler optimization - add ISA_TYPE_AG16 case to isa_delay() --- arch/m68k/include/asm/io_mm.h | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h index d41fa488453b..abb9e5ddb012 100644 --- a/arch/m68k/include/asm/io_mm.h +++ b/arch/m68k/include/asm/io_mm.h @@ -61,12 +61,10 @@ #define AG_ISA_IO_B(ioaddr) ( GAYLE_IO+(ioaddr)+(((ioaddr)&1)*GAYLE_ODD) ) #define AG_ISA_IO_W(ioaddr) ( GAYLE_IO+(ioaddr) ) -#ifndef MULTI_ISA -#define MULTI_ISA 0 -#else +#ifdef MULTI_ISA #undef MULTI_ISA -#define MULTI_ISA 1 #endif +#define MULTI_ISA 1 /* Need MULTI_ISA for 16 bit PCMCIA card support ! */ #endif /* AMIGA_PCMCIA */ #ifdef CONFIG_ATARI_ROM_ISA @@ -97,6 +95,8 @@ #define ISA_TYPE_Q40 (1) #define ISA_TYPE_AG (2) #define ISA_TYPE_ENEC (3) +#define ISA_TYPE_AG16 (4) /* for 100 MBit APNE card */ + #if defined(CONFIG_Q40) && !defined(MULTI_ISA) #define ISA_TYPE ISA_TYPE_Q40 @@ -132,6 +132,7 @@ static inline u8 __iomem *isa_itb(unsigned long addr) case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG16: case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr); #endif #ifdef CONFIG_ATARI_ROM_ISA @@ -148,6 +149,7 @@ static inline u16 __iomem *isa_itw(unsigned long addr) case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG16: case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr); #endif #ifdef CONFIG_ATARI_ROM_ISA @@ -161,6 +163,7 @@ static inline u32 __iomem *isa_itl(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG16: case ISA_TYPE_AG: return (u32 __iomem *)AG_ISA_IO_W(addr); #endif default: return 0; /* avoid warnings, just in case */ @@ -174,6 +177,7 @@ static inline u8 __iomem *isa_mtb(unsigned long addr) case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG16: case ISA_TYPE_AG: return (u8 __iomem *)addr; #endif #ifdef CONFIG_ATARI_ROM_ISA @@ -190,6 +194,7 @@ static inline u16 __iomem *isa_mtw(unsigned long addr) case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG16: case ISA_TYPE_AG: return (u16 __iomem *)addr; #endif #ifdef CONFIG_ATARI_ROM_ISA @@ -200,7 +205,7 @@ static inline u16 __iomem *isa_mtw(unsigned long addr) } -#define isa_inb(port) in_8(isa_itb(port)) +#define isa_inb(port) ((ISA_TYPE == ISA_TYPE_AG16) ? ((port) & 1 ? isa_inw((port) - 1) & 0xff : isa_inw(port) >> 8) : in_8(isa_itb(port))) #define isa_inw(port) (ISA_SEX ? in_be16(isa_itw(port)) : in_le16(isa_itw(port))) #define isa_inl(port) (ISA_SEX ? in_be32(isa_itl(port)) : in_le32(isa_itl(port))) #define isa_outb(val,port) out_8(isa_itb(port),(val)) @@ -254,6 +259,7 @@ static inline void isa_delay(void) case ISA_TYPE_Q40: isa_outb(0,0x80); break; #endif #ifdef CONFIG_AMIGA_PCMCIA + case ISA_TYPE_AG16: break; case ISA_TYPE_AG: break; #endif #ifdef CONFIG_ATARI_ROM_ISA -- 2.17.1