From patchwork Thu Sep 22 10:12:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 673296 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sfspd1MRMz9t26 for ; Thu, 22 Sep 2016 20:16:25 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bn11J-0002FL-KR; Thu, 22 Sep 2016 10:14:21 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bn10O-000248-Be for linux-mtd@lists.infradead.org; Thu, 22 Sep 2016 10:13:55 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 9800124C4; Thu, 22 Sep 2016 12:13:03 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.0 Received: from bbrezillon.home (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 1C314488; Thu, 22 Sep 2016 12:13:03 +0200 (CEST) From: Boris Brezillon To: Boris Brezillon , Richard Weinberger , linux-mtd@lists.infradead.org, David Woodhouse , Brian Norris , Peter Pan , Ezequiel Garcia Subject: [RFC PATCH 1/7] mtd: nand: Rename nand.h into rawnand.h Date: Thu, 22 Sep 2016 12:12:54 +0200 Message-Id: <1474539180-5863-2-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1474539180-5863-1-git-send-email-boris.brezillon@free-electrons.com> References: <1474539180-5863-1-git-send-email-boris.brezillon@free-electrons.com> MIME-Version: 1.0 X-Spam-Note: CRM114 run bypassed due to message size (138477 bytes) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [37.187.137.238 listed in list.dnswl.org] 1.0 FSL_HELO_HOME No description available. -0.0 SPF_PASS SPF: sender matches SPF record -1.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org We are planning to share more code between different NAND based devices (SPI NAND, OneNAND and raw NANDs), but before doing that we need to move the existing include/linux/mtd/nand.h file into include/linux/mtd/rawnand.h so we can later create a nand.h header containing all common stucture and function prototypes. Signed-off-by: Boris Brezillon --- Documentation/DocBook/mtdnand.tmpl | 2 +- arch/arm/mach-davinci/board-da850-evm.c | 2 +- arch/arm/mach-davinci/board-dm355-evm.c | 2 +- arch/arm/mach-davinci/board-dm355-leopard.c | 2 +- arch/arm/mach-davinci/board-dm365-evm.c | 2 +- arch/arm/mach-davinci/board-dm644x-evm.c | 2 +- arch/arm/mach-davinci/board-dm646x-evm.c | 2 +- arch/arm/mach-davinci/board-sffsdr.c | 2 +- arch/arm/mach-dove/dove-db-setup.c | 2 +- arch/arm/mach-ep93xx/snappercl15.c | 2 +- arch/arm/mach-ep93xx/ts72xx.c | 2 +- arch/arm/mach-imx/mach-qong.c | 2 +- arch/arm/mach-ixp4xx/ixdp425-setup.c | 2 +- arch/arm/mach-mmp/aspenite.c | 2 +- arch/arm/mach-omap1/board-fsample.c | 2 +- arch/arm/mach-omap1/board-h2.c | 2 +- arch/arm/mach-omap1/board-h3.c | 2 +- arch/arm/mach-omap1/board-nand.c | 2 +- arch/arm/mach-omap1/board-perseus2.c | 2 +- arch/arm/mach-omap2/gpmc-nand.c | 2 +- arch/arm/mach-orion5x/db88f5281-setup.c | 2 +- arch/arm/mach-orion5x/kurobox_pro-setup.c | 2 +- arch/arm/mach-orion5x/ts209-setup.c | 2 +- arch/arm/mach-orion5x/ts78xx-setup.c | 2 +- arch/arm/mach-pxa/balloon3.c | 2 +- arch/arm/mach-pxa/em-x270.c | 2 +- arch/arm/mach-pxa/eseries.c | 2 +- arch/arm/mach-pxa/palmtx.c | 2 +- arch/arm/mach-pxa/tosa.c | 2 +- arch/arm/mach-s3c24xx/common-smdk.c | 2 +- arch/arm/mach-s3c24xx/mach-anubis.c | 2 +- arch/arm/mach-s3c24xx/mach-at2440evb.c | 2 +- arch/arm/mach-s3c24xx/mach-bast.c | 2 +- arch/arm/mach-s3c24xx/mach-gta02.c | 2 +- arch/arm/mach-s3c24xx/mach-jive.c | 2 +- arch/arm/mach-s3c24xx/mach-mini2440.c | 2 +- arch/arm/mach-s3c24xx/mach-osiris.c | 2 +- arch/arm/mach-s3c24xx/mach-qt2410.c | 2 +- arch/arm/mach-s3c24xx/mach-rx3715.c | 2 +- arch/arm/mach-s3c24xx/mach-vstms.c | 2 +- arch/blackfin/mach-bf537/boards/dnp5370.c | 2 +- arch/blackfin/mach-bf537/boards/stamp.c | 2 +- arch/blackfin/mach-bf561/boards/acvilon.c | 2 +- arch/cris/arch-v32/drivers/mach-a3/nandflash.c | 2 +- arch/cris/arch-v32/drivers/mach-fs/nandflash.c | 2 +- arch/mips/alchemy/devboards/db1200.c | 2 +- arch/mips/alchemy/devboards/db1300.c | 2 +- arch/mips/alchemy/devboards/db1550.c | 2 +- arch/mips/include/asm/mach-jz4740/jz4740_nand.h | 2 +- arch/mips/netlogic/xlr/platform-flash.c | 2 +- arch/mips/pnx833x/common/platform.c | 2 +- arch/mips/rb532/devices.c | 2 +- arch/sh/boards/mach-migor/setup.c | 2 +- drivers/mtd/inftlcore.c | 2 +- drivers/mtd/nand/ams-delta.c | 2 +- drivers/mtd/nand/atmel_nand.c | 2 +- drivers/mtd/nand/au1550nd.c | 2 +- drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h | 2 +- drivers/mtd/nand/bf5xx_nand.c | 2 +- drivers/mtd/nand/brcmnand/brcmnand.c | 2 +- drivers/mtd/nand/cafe_nand.c | 2 +- drivers/mtd/nand/cmx270_nand.c | 2 +- drivers/mtd/nand/cs553x_nand.c | 2 +- drivers/mtd/nand/davinci_nand.c | 2 +- drivers/mtd/nand/denali.h | 2 +- drivers/mtd/nand/diskonchip.c | 2 +- drivers/mtd/nand/docg4.c | 2 +- drivers/mtd/nand/fsl_elbc_nand.c | 2 +- drivers/mtd/nand/fsl_ifc_nand.c | 2 +- drivers/mtd/nand/fsl_upm.c | 2 +- drivers/mtd/nand/fsmc_nand.c | 2 +- drivers/mtd/nand/gpio.c | 2 +- drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 2 +- drivers/mtd/nand/hisi504_nand.c | 2 +- drivers/mtd/nand/jz4740_nand.c | 2 +- drivers/mtd/nand/jz4780_nand.c | 2 +- drivers/mtd/nand/lpc32xx_mlc.c | 2 +- drivers/mtd/nand/lpc32xx_slc.c | 2 +- drivers/mtd/nand/mpc5121_nfc.c | 2 +- drivers/mtd/nand/mtk_nand.c | 2 +- drivers/mtd/nand/mxc_nand.c | 2 +- drivers/mtd/nand/nand_base.c | 2 +- drivers/mtd/nand/nand_bbt.c | 2 +- drivers/mtd/nand/nand_bch.c | 2 +- drivers/mtd/nand/nand_ecc.c | 2 +- drivers/mtd/nand/nand_ids.c | 2 +- drivers/mtd/nand/nand_timings.c | 2 +- drivers/mtd/nand/nandsim.c | 2 +- drivers/mtd/nand/ndfc.c | 2 +- drivers/mtd/nand/nuc900_nand.c | 2 +- drivers/mtd/nand/omap2.c | 2 +- drivers/mtd/nand/orion_nand.c | 2 +- drivers/mtd/nand/pasemi_nand.c | 2 +- drivers/mtd/nand/plat_nand.c | 2 +- drivers/mtd/nand/pxa3xx_nand.c | 2 +- drivers/mtd/nand/qcom_nandc.c | 2 +- drivers/mtd/nand/r852.h | 2 +- drivers/mtd/nand/s3c2410.c | 2 +- drivers/mtd/nand/sh_flctl.c | 2 +- drivers/mtd/nand/sharpsl.c | 2 +- drivers/mtd/nand/sm_common.c | 2 +- drivers/mtd/nand/socrates_nand.c | 2 +- drivers/mtd/nand/sunxi_nand.c | 2 +- drivers/mtd/nand/tmio_nand.c | 2 +- drivers/mtd/nand/txx9ndfmc.c | 2 +- drivers/mtd/nand/vf610_nfc.c | 2 +- drivers/mtd/nand/xway_nand.c | 2 +- drivers/mtd/nftlcore.c | 2 +- drivers/mtd/nftlmount.c | 2 +- drivers/mtd/ssfdc.c | 2 +- drivers/mtd/tests/nandbiterrs.c | 2 +- drivers/staging/mt29f_spinand/mt29f_spinand.c | 2 +- fs/jffs2/wbuf.c | 2 +- include/linux/mtd/nand-gpio.h | 2 +- include/linux/mtd/nand.h | 1192 ----------------------- include/linux/mtd/rawnand.h | 1190 ++++++++++++++++++++++ include/linux/mtd/sh_flctl.h | 2 +- include/linux/mtd/sharpsl.h | 2 +- include/linux/platform_data/atmel.h | 2 +- include/linux/platform_data/mtd-davinci.h | 2 +- 120 files changed, 1308 insertions(+), 1310 deletions(-) delete mode 100644 include/linux/mtd/nand.h create mode 100644 include/linux/mtd/rawnand.h diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl index b442921bca54..35ec7155faa3 100644 --- a/Documentation/DocBook/mtdnand.tmpl +++ b/Documentation/DocBook/mtdnand.tmpl @@ -1239,7 +1239,7 @@ in this page struct member has a short description which is marked with an [XXX] identifier. See the chapter "Documentation hints" for an explanation. -!Iinclude/linux/mtd/nand.h +!Iinclude/linux/mtd/rawnand.h diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 8e4539f69fdc..02ec0add04e0 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 18296a99c4d2..62e7bc3018f0 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 284ff27c1b32..be997243447b 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 0464999b7137..e75741fb2c1d 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 521e40977265..15a2476057e4 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index f702d4fc8eb8..9b8864c66619 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -29,7 +29,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 41c7c9615791..d85accf7f760 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c index bcb678fd2415..8971c3c0f0fe 100644 --- a/arch/arm/mach-dove/dove-db-setup.c +++ b/arch/arm/mach-dove/dove-db-setup.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index b2db791b3b38..8b29398f4dc7 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -25,7 +25,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 3b39ea353d30..9def3b98945e 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index 34df64f133ed..9658e49577af 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 508c2d7786e2..93b89291c06b 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 5db0edf716dd..d2283009a5ff 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index fad95b74bb65..b93ad58b0a63 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index cd146ed0538d..93f99035c941 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index f7c8c63dd532..b0107d749f94 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap1/board-nand.c b/arch/arm/mach-omap1/board-nand.c index 7684f9203474..1bffbb4e050f 100644 --- a/arch/arm/mach-omap1/board-nand.c +++ b/arch/arm/mach-omap1/board-nand.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include "common.h" diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 150b57ba42bf..e994a78bdd09 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index f6ac027f3c3b..250ae0173402 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 12f74b46e2ff..3f5863de766a 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 9dc3f59bed9c..83d43cff4bd7 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 7bd671b2854c..0c315515dd2d 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 8d597267d0c4..4632e674e9c5 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 8a3c409294bf..38afb6fa1dcf 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 03354c21e1f2..a6c5f5b96e47 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -15,7 +15,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index fa9d71d194f0..91f7c3e40065 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 36646975b5d2..47e3e38e9bec 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 13de6602966f..6a386fd6363e 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-s3c24xx/common-smdk.c b/arch/arm/mach-s3c24xx/common-smdk.c index e9fbcc91c5c0..a39d9667eb14 100644 --- a/arch/arm/mach-s3c24xx/common-smdk.c +++ b/arch/arm/mach-s3c24xx/common-smdk.c @@ -23,7 +23,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c index d03df0df01fa..357f24e3fd80 100644 --- a/arch/arm/mach-s3c24xx/mach-anubis.c +++ b/arch/arm/mach-s3c24xx/mach-anubis.c @@ -40,7 +40,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index 9ae170fef2a7..8cb1c26e5809 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -41,7 +41,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c index ed07cf392d4b..c895050afe07 100644 --- a/arch/arm/mach-s3c24xx/mach-bast.c +++ b/arch/arm/mach-s3c24xx/mach-bast.c @@ -28,7 +28,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index 27ae6877550f..21de3ceb98a1 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -50,7 +50,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c index 7d99fe8f6157..1e95d1528860 100644 --- a/arch/arm/mach-s3c24xx/mach-jive.c +++ b/arch/arm/mach-s3c24xx/mach-jive.c @@ -43,7 +43,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index a8521684a7f5..5e1de597bb91 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -49,7 +49,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c index 2f6fdc326835..0cf4f222f222 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris.c +++ b/arch/arm/mach-s3c24xx/mach-osiris.c @@ -36,7 +36,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index 984516e8307a..86d7ffd8c511 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -36,7 +36,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c index cf55196f89ca..b6fdd088987a 100644 --- a/arch/arm/mach-s3c24xx/mach-rx3715.c +++ b/arch/arm/mach-s3c24xx/mach-rx3715.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c index b4460d5f7011..67adb4c5f327 100644 --- a/arch/arm/mach-s3c24xx/mach-vstms.c +++ b/arch/arm/mach-s3c24xx/mach-vstms.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/blackfin/mach-bf537/boards/dnp5370.c b/arch/blackfin/mach-bf537/boards/dnp5370.c index e79b3b810c39..c4a8ffb15417 100644 --- a/arch/blackfin/mach-bf537/boards/dnp5370.c +++ b/arch/blackfin/mach-bf537/boards/dnp5370.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index eaec7b4832a2..ab3034fd1c5b 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c index 37f8f25a1347..696cc9d7820a 100644 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -38,7 +38,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c index 3f646c787e58..925a98eb6d68 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c index a74540514bdb..53b56a429dde 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index 992442a03d8b..83831002c832 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c index d3c087f59f1a..06c18a80a129 100644 --- a/arch/mips/alchemy/devboards/db1300.c +++ b/arch/mips/alchemy/devboards/db1300.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index 1c01d6eadb08..421bd5793f7e 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h index 7f7b0fc554da..f381d465e768 100644 --- a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h +++ b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h @@ -16,7 +16,7 @@ #ifndef __ASM_MACH_JZ4740_JZ4740_NAND_H__ #define __ASM_MACH_JZ4740_JZ4740_NAND_H__ -#include +#include #include #define JZ_NAND_NUM_BANKS 4 diff --git a/arch/mips/netlogic/xlr/platform-flash.c b/arch/mips/netlogic/xlr/platform-flash.c index f03131fec41d..4d1b4c003376 100644 --- a/arch/mips/netlogic/xlr/platform-flash.c +++ b/arch/mips/netlogic/xlr/platform-flash.c @@ -19,7 +19,7 @@ #include #include -#include +#include #include #include diff --git a/arch/mips/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c index 3cd357737a26..9b0f2a9a50f7 100644 --- a/arch/mips/pnx833x/common/platform.c +++ b/arch/mips/pnx833x/common/platform.c @@ -30,7 +30,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c index 0966adccf520..32ea3e6731d6 100644 --- a/arch/mips/rb532/devices.c +++ b/arch/mips/rb532/devices.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 5de60a77eaa1..0bcbe58b11e9 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c index b66b541877f0..6373ccba8bb8 100644 --- a/drivers/mtd/inftlcore.c +++ b/drivers/mtd/inftlcore.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c index 78e12cc8bac2..0972493b6cd2 100644 --- a/drivers/mtd/nand/ams-delta.c +++ b/drivers/mtd/nand/ams-delta.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 68b9160108c9..fbb7e5da2541 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -37,7 +37,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 9bf6d9915694..9d4a28fa6b73 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h index 8ea75710a854..c8834767ab6d 100644 --- a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h +++ b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h @@ -6,7 +6,7 @@ #endif #include -#include +#include struct bcm47xxnflash { struct bcma_drv_cc *cc; diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index 3962f55bd034..5655dca6ce43 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -49,7 +49,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c index 9d2424bfdbf5..98453816a0a2 100644 --- a/drivers/mtd/nand/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/brcmnand/brcmnand.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 0b0c93702abb..93880171740a 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -13,7 +13,7 @@ #include #undef DEBUG #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c index 49133783ca53..2efe6a56557f 100644 --- a/drivers/mtd/nand/cmx270_nand.c +++ b/drivers/mtd/nand/cmx270_nand.c @@ -18,7 +18,7 @@ * CM-X270 board. */ -#include +#include #include #include #include diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index a65e4e0f57a1..8fafb4b4488d 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index cc07ba0f044d..fcc533261c06 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index e7ab4866a5da..37618b532317 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h @@ -20,7 +20,7 @@ #ifndef __DENALI_H__ #define __DENALI_H__ -#include +#include #define DEVICE_RESET 0x0 #define DEVICE_RESET__BANK0 0x0001 diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index a023ab9e9cbf..c3aa53caab5c 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -27,7 +27,7 @@ #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c index 7af2a3cd949e..e038130b7206 100644 --- a/drivers/mtd/nand/docg4.c +++ b/drivers/mtd/nand/docg4.c @@ -41,7 +41,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 113f76e59937..7d8453eb4d0f 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -34,7 +34,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 0a177b1bfe3e..bcf7f0b8abf9 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index d85fa2555b68..a88e2cf66e0f 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index d4f454a4b35e..5c08694aa153 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 6317f6836022..21b19efe1ac7 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h index 4e49a1f5fa27..d7625cad6493 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h @@ -17,7 +17,7 @@ #ifndef __DRIVERS_MTD_NAND_GPMI_NAND_H #define __DRIVERS_MTD_NAND_GPMI_NAND_H -#include +#include #include #include #include diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c index 9432546f4cd4..a287d73bb17e 100644 --- a/drivers/mtd/nand/hisi504_nand.c +++ b/drivers/mtd/nand/hisi504_nand.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index 5551c36adbdf..e813ec11ee84 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -20,7 +20,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/jz4780_nand.c b/drivers/mtd/nand/jz4780_nand.c index a39bb70175ee..2f725bd83de8 100644 --- a/drivers/mtd/nand/jz4780_nand.c +++ b/drivers/mtd/nand/jz4780_nand.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c index 852388171f20..b212bb0fd902 100644 --- a/drivers/mtd/nand/lpc32xx_mlc.c +++ b/drivers/mtd/nand/lpc32xx_mlc.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 8d3edc34958e..018d783d37cd 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index 7eacb2f545f5..2a1fa86fd123 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c index ddaa2acb9dd7..65156b8fe839 100644 --- a/drivers/mtd/nand/mtk_nand.c +++ b/drivers/mtd/nand/mtk_nand.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index d68314c8c399..379e11be6e0b 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 7a00245ebada..56b08a897115 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -38,7 +38,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 7695efea65f2..2915b6739bf8 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -61,7 +61,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/nand_bch.c b/drivers/mtd/nand/nand_bch.c index 44763f87eae4..505441c9373b 100644 --- a/drivers/mtd/nand/nand_bch.c +++ b/drivers/mtd/nand/nand_bch.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c index d1770b066396..7613a0388044 100644 --- a/drivers/mtd/nand/nand_ecc.c +++ b/drivers/mtd/nand/nand_ecc.c @@ -43,7 +43,7 @@ #include #include #include -#include +#include #include #include #else diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index 2af9869a115e..80550dbf9467 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -7,7 +7,7 @@ * */ #include -#include +#include #include #define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS diff --git a/drivers/mtd/nand/nand_timings.c b/drivers/mtd/nand/nand_timings.c index 13a587407be3..5cf237268284 100644 --- a/drivers/mtd/nand/nand_timings.c +++ b/drivers/mtd/nand/nand_timings.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include static const struct nand_data_interface onfi_sdr_timings[] = { /* Mode 0 */ diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 1eb934414eb5..9c16635b5338 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index 28e6118362f7..d8a806894937 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -22,7 +22,7 @@ * */ #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c index 8f64011d32ef..7bb4d2ea9342 100644 --- a/drivers/mtd/nand/nuc900_nand.c +++ b/drivers/mtd/nand/nuc900_nand.c @@ -19,7 +19,7 @@ #include #include -#include +#include #include #define REG_FMICSR 0x00 diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index a59361c36f40..ebfa1751051d 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index 40a7c4a2cf0d..e68c4231e8b7 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 5de7591b0510..372b9736ac02 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c index 415a53a0deeb..d5c3c894c60d 100644 --- a/drivers/mtd/nand/plat_nand.c +++ b/drivers/mtd/nand/plat_nand.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include struct plat_nand_data { diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index b121bf4ed73a..4feec4ea3082 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c index 57d483ac5765..a77c66f4d8bc 100644 --- a/drivers/mtd/nand/qcom_nandc.c +++ b/drivers/mtd/nand/qcom_nandc.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/r852.h b/drivers/mtd/nand/r852.h index d042ddb71a8b..8713c57f6207 100644 --- a/drivers/mtd/nand/r852.h +++ b/drivers/mtd/nand/r852.h @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index d459c19d78de..6ce9f867a123 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -41,7 +41,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 442ce619b3b6..492705fb23f2 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -38,7 +38,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index 064ca1757589..737efe83cd36 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c index 5939dff253c2..c378705c6e2b 100644 --- a/drivers/mtd/nand/sm_common.c +++ b/drivers/mtd/nand/sm_common.c @@ -7,7 +7,7 @@ * published by the Free Software Foundation. */ #include -#include +#include #include #include #include "sm_common.h" diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c index 888fd314c62a..f5a3e7252b82 100644 --- a/drivers/mtd/nand/socrates_nand.c +++ b/drivers/mtd/nand/socrates_nand.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 8b8470c4e6d0..ccccc7ab9023 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c index 08b30549ec0a..e599ada12cd0 100644 --- a/drivers/mtd/nand/tmio_nand.c +++ b/drivers/mtd/nand/tmio_nand.c @@ -34,7 +34,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c index 0a14fda2e41b..b567d212fe7d 100644 --- a/drivers/mtd/nand/txx9ndfmc.c +++ b/drivers/mtd/nand/txx9ndfmc.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c index 3ad514c44dcb..c497b157d56a 100644 --- a/drivers/mtd/nand/vf610_nfc.c +++ b/drivers/mtd/nand/vf610_nfc.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c index 1f2948c0c458..3e7353e76264 100644 --- a/drivers/mtd/nand/xway_nand.c +++ b/drivers/mtd/nand/xway_nand.c @@ -7,7 +7,7 @@ * Copyright © 2016 Hauke Mehrtens */ -#include +#include #include #include diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c index 46f27de018c3..2a1dd0049a45 100644 --- a/drivers/mtd/nftlcore.c +++ b/drivers/mtd/nftlcore.c @@ -34,7 +34,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c index a5dfbfbebfca..184c8fbfe465 100644 --- a/drivers/mtd/nftlmount.c +++ b/drivers/mtd/nftlmount.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include #define SECTORSIZE 512 diff --git a/drivers/mtd/ssfdc.c b/drivers/mtd/ssfdc.c index 41b13d1cdcc4..95f0bf95f095 100644 --- a/drivers/mtd/ssfdc.c +++ b/drivers/mtd/ssfdc.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include struct ssfdcr_record { diff --git a/drivers/mtd/tests/nandbiterrs.c b/drivers/mtd/tests/nandbiterrs.c index f26dec896afa..5f03b8c885a9 100644 --- a/drivers/mtd/tests/nandbiterrs.c +++ b/drivers/mtd/tests/nandbiterrs.c @@ -47,7 +47,7 @@ #include #include #include -#include +#include #include #include "mtd_test.h" diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c index e389009fca42..f7f6edf2dda1 100644 --- a/drivers/staging/mt29f_spinand/mt29f_spinand.c +++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include "mt29f_spinand.h" diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index b25d28a21212..48d9522e209c 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h index 51534e50f7fc..be4f45d89be2 100644 --- a/include/linux/mtd/nand-gpio.h +++ b/include/linux/mtd/nand-gpio.h @@ -1,7 +1,7 @@ #ifndef __LINUX_MTD_NAND_GPIO_H #define __LINUX_MTD_NAND_GPIO_H -#include +#include struct gpio_nand_platdata { int gpio_nce; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h deleted file mode 100644 index c5d3d5024fc8..000000000000 --- a/include/linux/mtd/nand.h +++ /dev/null @@ -1,1192 +0,0 @@ -/* - * linux/include/linux/mtd/nand.h - * - * Copyright © 2000-2010 David Woodhouse - * Steven J. Hill - * Thomas Gleixner - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Info: - * Contains standard defines and IDs for NAND flash devices - * - * Changelog: - * See git changelog. - */ -#ifndef __LINUX_MTD_NAND_H -#define __LINUX_MTD_NAND_H - -#include -#include -#include -#include -#include - -struct mtd_info; -struct nand_flash_dev; -struct device_node; - -/* Scan and identify a NAND device */ -int nand_scan(struct mtd_info *mtd, int max_chips); -/* - * Separate phases of nand_scan(), allowing board driver to intervene - * and override command or ECC setup according to flash type. - */ -int nand_scan_ident(struct mtd_info *mtd, int max_chips, - struct nand_flash_dev *table); -int nand_scan_tail(struct mtd_info *mtd); - -/* Unregister the MTD device and free resources held by the NAND device */ -void nand_release(struct mtd_info *mtd); - -/* Internal helper for board drivers which need to override command function */ -void nand_wait_ready(struct mtd_info *mtd); - -/* locks all blocks present in the device */ -int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); - -/* unlocks specified locked blocks */ -int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); - -/* The maximum number of NAND chips in an array */ -#define NAND_MAX_CHIPS 8 - -/* - * Constants for hardware specific CLE/ALE/NCE function - * - * These are bits which can be or'ed to set/clear multiple - * bits in one go. - */ -/* Select the chip by setting nCE to low */ -#define NAND_NCE 0x01 -/* Select the command latch by setting CLE to high */ -#define NAND_CLE 0x02 -/* Select the address latch by setting ALE to high */ -#define NAND_ALE 0x04 - -#define NAND_CTRL_CLE (NAND_NCE | NAND_CLE) -#define NAND_CTRL_ALE (NAND_NCE | NAND_ALE) -#define NAND_CTRL_CHANGE 0x80 - -/* - * Standard NAND flash commands - */ -#define NAND_CMD_READ0 0 -#define NAND_CMD_READ1 1 -#define NAND_CMD_RNDOUT 5 -#define NAND_CMD_PAGEPROG 0x10 -#define NAND_CMD_READOOB 0x50 -#define NAND_CMD_ERASE1 0x60 -#define NAND_CMD_STATUS 0x70 -#define NAND_CMD_SEQIN 0x80 -#define NAND_CMD_RNDIN 0x85 -#define NAND_CMD_READID 0x90 -#define NAND_CMD_ERASE2 0xd0 -#define NAND_CMD_PARAM 0xec -#define NAND_CMD_GET_FEATURES 0xee -#define NAND_CMD_SET_FEATURES 0xef -#define NAND_CMD_RESET 0xff - -#define NAND_CMD_LOCK 0x2a -#define NAND_CMD_UNLOCK1 0x23 -#define NAND_CMD_UNLOCK2 0x24 - -/* Extended commands for large page devices */ -#define NAND_CMD_READSTART 0x30 -#define NAND_CMD_RNDOUTSTART 0xE0 -#define NAND_CMD_CACHEDPROG 0x15 - -#define NAND_CMD_NONE -1 - -/* Status bits */ -#define NAND_STATUS_FAIL 0x01 -#define NAND_STATUS_FAIL_N1 0x02 -#define NAND_STATUS_TRUE_READY 0x20 -#define NAND_STATUS_READY 0x40 -#define NAND_STATUS_WP 0x80 - -/* - * Constants for ECC_MODES - */ -typedef enum { - NAND_ECC_NONE, - NAND_ECC_SOFT, - NAND_ECC_HW, - NAND_ECC_HW_SYNDROME, - NAND_ECC_HW_OOB_FIRST, -} nand_ecc_modes_t; - -enum nand_ecc_algo { - NAND_ECC_UNKNOWN, - NAND_ECC_HAMMING, - NAND_ECC_BCH, -}; - -/* - * Constants for Hardware ECC - */ -/* Reset Hardware ECC for read */ -#define NAND_ECC_READ 0 -/* Reset Hardware ECC for write */ -#define NAND_ECC_WRITE 1 -/* Enable Hardware ECC before syndrome is read back from flash */ -#define NAND_ECC_READSYN 2 - -/* - * Enable generic NAND 'page erased' check. This check is only done when - * ecc.correct() returns -EBADMSG. - * Set this flag if your implementation does not fix bitflips in erased - * pages and you want to rely on the default implementation. - */ -#define NAND_ECC_GENERIC_ERASED_CHECK BIT(0) -#define NAND_ECC_MAXIMIZE BIT(1) - -/* Bit mask for flags passed to do_nand_read_ecc */ -#define NAND_GET_DEVICE 0x80 - - -/* - * Option constants for bizarre disfunctionality and real - * features. - */ -/* Buswidth is 16 bit */ -#define NAND_BUSWIDTH_16 0x00000002 -/* Chip has cache program function */ -#define NAND_CACHEPRG 0x00000008 -/* - * Chip requires ready check on read (for auto-incremented sequential read). - * True only for small page devices; large page devices do not support - * autoincrement. - */ -#define NAND_NEED_READRDY 0x00000100 - -/* Chip does not allow subpage writes */ -#define NAND_NO_SUBPAGE_WRITE 0x00000200 - -/* Device is one of 'new' xD cards that expose fake nand command set */ -#define NAND_BROKEN_XD 0x00000400 - -/* Device behaves just like nand, but is readonly */ -#define NAND_ROM 0x00000800 - -/* Device supports subpage reads */ -#define NAND_SUBPAGE_READ 0x00001000 - -/* - * Some MLC NANDs need data scrambling to limit bitflips caused by repeated - * patterns. - */ -#define NAND_NEED_SCRAMBLING 0x00002000 - -/* Options valid for Samsung large page devices */ -#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG - -/* Macros to identify the above */ -#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG)) -#define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ)) - -/* Non chip related options */ -/* This option skips the bbt scan during initialization. */ -#define NAND_SKIP_BBTSCAN 0x00010000 -/* - * This option is defined if the board driver allocates its own buffers - * (e.g. because it needs them DMA-coherent). - */ -#define NAND_OWN_BUFFERS 0x00020000 -/* Chip may not exist, so silence any errors in scan */ -#define NAND_SCAN_SILENT_NODEV 0x00040000 -/* - * Autodetect nand buswidth with readid/onfi. - * This suppose the driver will configure the hardware in 8 bits mode - * when calling nand_scan_ident, and update its configuration - * before calling nand_scan_tail. - */ -#define NAND_BUSWIDTH_AUTO 0x00080000 -/* - * This option could be defined by controller drivers to protect against - * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers - */ -#define NAND_USE_BOUNCE_BUFFER 0x00100000 - -/* Options set by nand scan */ -/* Nand scan has allocated controller struct */ -#define NAND_CONTROLLER_ALLOC 0x80000000 - -/* Cell info constants */ -#define NAND_CI_CHIPNR_MSK 0x03 -#define NAND_CI_CELLTYPE_MSK 0x0C -#define NAND_CI_CELLTYPE_SHIFT 2 - -/* Keep gcc happy */ -struct nand_chip; - -/* ONFI features */ -#define ONFI_FEATURE_16_BIT_BUS (1 << 0) -#define ONFI_FEATURE_EXT_PARAM_PAGE (1 << 7) - -/* ONFI timing mode, used in both asynchronous and synchronous mode */ -#define ONFI_TIMING_MODE_0 (1 << 0) -#define ONFI_TIMING_MODE_1 (1 << 1) -#define ONFI_TIMING_MODE_2 (1 << 2) -#define ONFI_TIMING_MODE_3 (1 << 3) -#define ONFI_TIMING_MODE_4 (1 << 4) -#define ONFI_TIMING_MODE_5 (1 << 5) -#define ONFI_TIMING_MODE_UNKNOWN (1 << 6) - -/* ONFI feature address */ -#define ONFI_FEATURE_ADDR_TIMING_MODE 0x1 - -/* Vendor-specific feature address (Micron) */ -#define ONFI_FEATURE_ADDR_READ_RETRY 0x89 - -/* ONFI subfeature parameters length */ -#define ONFI_SUBFEATURE_PARAM_LEN 4 - -/* ONFI optional commands SET/GET FEATURES supported? */ -#define ONFI_OPT_CMD_SET_GET_FEATURES (1 << 2) - -struct nand_onfi_params { - /* rev info and features block */ - /* 'O' 'N' 'F' 'I' */ - u8 sig[4]; - __le16 revision; - __le16 features; - __le16 opt_cmd; - u8 reserved0[2]; - __le16 ext_param_page_length; /* since ONFI 2.1 */ - u8 num_of_param_pages; /* since ONFI 2.1 */ - u8 reserved1[17]; - - /* manufacturer information block */ - char manufacturer[12]; - char model[20]; - u8 jedec_id; - __le16 date_code; - u8 reserved2[13]; - - /* memory organization block */ - __le32 byte_per_page; - __le16 spare_bytes_per_page; - __le32 data_bytes_per_ppage; - __le16 spare_bytes_per_ppage; - __le32 pages_per_block; - __le32 blocks_per_lun; - u8 lun_count; - u8 addr_cycles; - u8 bits_per_cell; - __le16 bb_per_lun; - __le16 block_endurance; - u8 guaranteed_good_blocks; - __le16 guaranteed_block_endurance; - u8 programs_per_page; - u8 ppage_attr; - u8 ecc_bits; - u8 interleaved_bits; - u8 interleaved_ops; - u8 reserved3[13]; - - /* electrical parameter block */ - u8 io_pin_capacitance_max; - __le16 async_timing_mode; - __le16 program_cache_timing_mode; - __le16 t_prog; - __le16 t_bers; - __le16 t_r; - __le16 t_ccs; - __le16 src_sync_timing_mode; - u8 src_ssync_features; - __le16 clk_pin_capacitance_typ; - __le16 io_pin_capacitance_typ; - __le16 input_pin_capacitance_typ; - u8 input_pin_capacitance_max; - u8 driver_strength_support; - __le16 t_int_r; - __le16 t_adl; - u8 reserved4[8]; - - /* vendor */ - __le16 vendor_revision; - u8 vendor[88]; - - __le16 crc; -} __packed; - -#define ONFI_CRC_BASE 0x4F4E - -/* Extended ECC information Block Definition (since ONFI 2.1) */ -struct onfi_ext_ecc_info { - u8 ecc_bits; - u8 codeword_size; - __le16 bb_per_lun; - __le16 block_endurance; - u8 reserved[2]; -} __packed; - -#define ONFI_SECTION_TYPE_0 0 /* Unused section. */ -#define ONFI_SECTION_TYPE_1 1 /* for additional sections. */ -#define ONFI_SECTION_TYPE_2 2 /* for ECC information. */ -struct onfi_ext_section { - u8 type; - u8 length; -} __packed; - -#define ONFI_EXT_SECTION_MAX 8 - -/* Extended Parameter Page Definition (since ONFI 2.1) */ -struct onfi_ext_param_page { - __le16 crc; - u8 sig[4]; /* 'E' 'P' 'P' 'S' */ - u8 reserved0[10]; - struct onfi_ext_section sections[ONFI_EXT_SECTION_MAX]; - - /* - * The actual size of the Extended Parameter Page is in - * @ext_param_page_length of nand_onfi_params{}. - * The following are the variable length sections. - * So we do not add any fields below. Please see the ONFI spec. - */ -} __packed; - -struct nand_onfi_vendor_micron { - u8 two_plane_read; - u8 read_cache; - u8 read_unique_id; - u8 dq_imped; - u8 dq_imped_num_settings; - u8 dq_imped_feat_addr; - u8 rb_pulldown_strength; - u8 rb_pulldown_strength_feat_addr; - u8 rb_pulldown_strength_num_settings; - u8 otp_mode; - u8 otp_page_start; - u8 otp_data_prot_addr; - u8 otp_num_pages; - u8 otp_feat_addr; - u8 read_retry_options; - u8 reserved[72]; - u8 param_revision; -} __packed; - -struct jedec_ecc_info { - u8 ecc_bits; - u8 codeword_size; - __le16 bb_per_lun; - __le16 block_endurance; - u8 reserved[2]; -} __packed; - -/* JEDEC features */ -#define JEDEC_FEATURE_16_BIT_BUS (1 << 0) - -struct nand_jedec_params { - /* rev info and features block */ - /* 'J' 'E' 'S' 'D' */ - u8 sig[4]; - __le16 revision; - __le16 features; - u8 opt_cmd[3]; - __le16 sec_cmd; - u8 num_of_param_pages; - u8 reserved0[18]; - - /* manufacturer information block */ - char manufacturer[12]; - char model[20]; - u8 jedec_id[6]; - u8 reserved1[10]; - - /* memory organization block */ - __le32 byte_per_page; - __le16 spare_bytes_per_page; - u8 reserved2[6]; - __le32 pages_per_block; - __le32 blocks_per_lun; - u8 lun_count; - u8 addr_cycles; - u8 bits_per_cell; - u8 programs_per_page; - u8 multi_plane_addr; - u8 multi_plane_op_attr; - u8 reserved3[38]; - - /* electrical parameter block */ - __le16 async_sdr_speed_grade; - __le16 toggle_ddr_speed_grade; - __le16 sync_ddr_speed_grade; - u8 async_sdr_features; - u8 toggle_ddr_features; - u8 sync_ddr_features; - __le16 t_prog; - __le16 t_bers; - __le16 t_r; - __le16 t_r_multi_plane; - __le16 t_ccs; - __le16 io_pin_capacitance_typ; - __le16 input_pin_capacitance_typ; - __le16 clk_pin_capacitance_typ; - u8 driver_strength_support; - __le16 t_adl; - u8 reserved4[36]; - - /* ECC and endurance block */ - u8 guaranteed_good_blocks; - __le16 guaranteed_block_endurance; - struct jedec_ecc_info ecc_info[4]; - u8 reserved5[29]; - - /* reserved */ - u8 reserved6[148]; - - /* vendor */ - __le16 vendor_rev_num; - u8 reserved7[88]; - - /* CRC for Parameter Page */ - __le16 crc; -} __packed; - -/** - * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices - * @lock: protection lock - * @active: the mtd device which holds the controller currently - * @wq: wait queue to sleep on if a NAND operation is in - * progress used instead of the per chip wait queue - * when a hw controller is available. - */ -struct nand_hw_control { - spinlock_t lock; - struct nand_chip *active; - wait_queue_head_t wq; -}; - -static inline void nand_hw_control_init(struct nand_hw_control *nfc) -{ - nfc->active = NULL; - spin_lock_init(&nfc->lock); - init_waitqueue_head(&nfc->wq); -} - -/** - * struct nand_ecc_ctrl - Control structure for ECC - * @mode: ECC mode - * @algo: ECC algorithm - * @steps: number of ECC steps per page - * @size: data bytes per ECC step - * @bytes: ECC bytes per step - * @strength: max number of correctible bits per ECC step - * @total: total number of ECC bytes per page - * @prepad: padding information for syndrome based ECC generators - * @postpad: padding information for syndrome based ECC generators - * @options: ECC specific options (see NAND_ECC_XXX flags defined above) - * @priv: pointer to private ECC control data - * @hwctl: function to control hardware ECC generator. Must only - * be provided if an hardware ECC is available - * @calculate: function for ECC calculation or readback from ECC hardware - * @correct: function for ECC correction, matching to ECC generator (sw/hw). - * Should return a positive number representing the number of - * corrected bitflips, -EBADMSG if the number of bitflips exceed - * ECC strength, or any other error code if the error is not - * directly related to correction. - * If -EBADMSG is returned the input buffers should be left - * untouched. - * @read_page_raw: function to read a raw page without ECC. This function - * should hide the specific layout used by the ECC - * controller and always return contiguous in-band and - * out-of-band data even if they're not stored - * contiguously on the NAND chip (e.g. - * NAND_ECC_HW_SYNDROME interleaves in-band and - * out-of-band data). - * @write_page_raw: function to write a raw page without ECC. This function - * should hide the specific layout used by the ECC - * controller and consider the passed data as contiguous - * in-band and out-of-band data. ECC controller is - * responsible for doing the appropriate transformations - * to adapt to its specific layout (e.g. - * NAND_ECC_HW_SYNDROME interleaves in-band and - * out-of-band data). - * @read_page: function to read a page according to the ECC generator - * requirements; returns maximum number of bitflips corrected in - * any single ECC step, 0 if bitflips uncorrectable, -EIO hw error - * @read_subpage: function to read parts of the page covered by ECC; - * returns same as read_page() - * @write_subpage: function to write parts of the page covered by ECC. - * @write_page: function to write a page according to the ECC generator - * requirements. - * @write_oob_raw: function to write chip OOB data without ECC - * @read_oob_raw: function to read chip OOB data without ECC - * @read_oob: function to read chip OOB data - * @write_oob: function to write chip OOB data - */ -struct nand_ecc_ctrl { - nand_ecc_modes_t mode; - enum nand_ecc_algo algo; - int steps; - int size; - int bytes; - int total; - int strength; - int prepad; - int postpad; - unsigned int options; - void *priv; - void (*hwctl)(struct mtd_info *mtd, int mode); - int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, - uint8_t *ecc_code); - int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, - uint8_t *calc_ecc); - int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page); - int (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf, int oob_required, int page); - int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page); - int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offs, uint32_t len, uint8_t *buf, int page); - int (*write_subpage)(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offset, uint32_t data_len, - const uint8_t *data_buf, int oob_required, int page); - int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf, int oob_required, int page); - int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, - int page); - int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, - int page); - int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page); - int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, - int page); -}; - -/** - * struct nand_buffers - buffer structure for read/write - * @ecccalc: buffer pointer for calculated ECC, size is oobsize. - * @ecccode: buffer pointer for ECC read from flash, size is oobsize. - * @databuf: buffer pointer for data, size is (page size + oobsize). - * - * Do not change the order of buffers. databuf and oobrbuf must be in - * consecutive order. - */ -struct nand_buffers { - uint8_t *ecccalc; - uint8_t *ecccode; - uint8_t *databuf; -}; - -/** - * struct nand_sdr_timings - SDR NAND chip timings - * - * This struct defines the timing requirements of a SDR NAND chip. - * These information can be found in every NAND datasheets and the timings - * meaning are described in the ONFI specifications: - * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing - * Parameters) - * - * All these timings are expressed in picoseconds. - * - * @tALH_min: ALE hold time - * @tADL_min: ALE to data loading time - * @tALS_min: ALE setup time - * @tAR_min: ALE to RE# delay - * @tCEA_max: CE# access time - * @tCEH_min: - * @tCH_min: CE# hold time - * @tCHZ_max: CE# high to output hi-Z - * @tCLH_min: CLE hold time - * @tCLR_min: CLE to RE# delay - * @tCLS_min: CLE setup time - * @tCOH_min: CE# high to output hold - * @tCS_min: CE# setup time - * @tDH_min: Data hold time - * @tDS_min: Data setup time - * @tFEAT_max: Busy time for Set Features and Get Features - * @tIR_min: Output hi-Z to RE# low - * @tITC_max: Interface and Timing Mode Change time - * @tRC_min: RE# cycle time - * @tREA_max: RE# access time - * @tREH_min: RE# high hold time - * @tRHOH_min: RE# high to output hold - * @tRHW_min: RE# high to WE# low - * @tRHZ_max: RE# high to output hi-Z - * @tRLOH_min: RE# low to output hold - * @tRP_min: RE# pulse width - * @tRR_min: Ready to RE# low (data only) - * @tRST_max: Device reset time, measured from the falling edge of R/B# to the - * rising edge of R/B#. - * @tWB_max: WE# high to SR[6] low - * @tWC_min: WE# cycle time - * @tWH_min: WE# high hold time - * @tWHR_min: WE# high to RE# low - * @tWP_min: WE# pulse width - * @tWW_min: WP# transition to WE# low - */ -struct nand_sdr_timings { - u32 tALH_min; - u32 tADL_min; - u32 tALS_min; - u32 tAR_min; - u32 tCEA_max; - u32 tCEH_min; - u32 tCH_min; - u32 tCHZ_max; - u32 tCLH_min; - u32 tCLR_min; - u32 tCLS_min; - u32 tCOH_min; - u32 tCS_min; - u32 tDH_min; - u32 tDS_min; - u32 tFEAT_max; - u32 tIR_min; - u32 tITC_max; - u32 tRC_min; - u32 tREA_max; - u32 tREH_min; - u32 tRHOH_min; - u32 tRHW_min; - u32 tRHZ_max; - u32 tRLOH_min; - u32 tRP_min; - u32 tRR_min; - u64 tRST_max; - u32 tWB_max; - u32 tWC_min; - u32 tWH_min; - u32 tWHR_min; - u32 tWP_min; - u32 tWW_min; -}; - -/** - * enum nand_data_interface_type - NAND interface timing type - * @NAND_SDR_IFACE: Single Data Rate interface - */ -enum nand_data_interface_type { - NAND_SDR_IFACE, -}; - -/** - * struct nand_data_interface - NAND interface timing - * @type: type of the timing - * @timings: The timing, type according to @type - */ -struct nand_data_interface { - enum nand_data_interface_type type; - union { - struct nand_sdr_timings sdr; - } timings; -}; - -/** - * nand_get_sdr_timings - get SDR timing from data interface - * @conf: The data interface - */ -static inline const struct nand_sdr_timings * -nand_get_sdr_timings(const struct nand_data_interface *conf) -{ - if (conf->type != NAND_SDR_IFACE) - return ERR_PTR(-EINVAL); - - return &conf->timings.sdr; -} - -/** - * struct nand_chip - NAND Private Flash Chip Data - * @mtd: MTD device registered to the MTD framework - * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the - * flash device - * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the - * flash device. - * @read_byte: [REPLACEABLE] read one byte from the chip - * @read_word: [REPLACEABLE] read one word from the chip - * @write_byte: [REPLACEABLE] write a single byte to the chip on the - * low 8 I/O lines - * @write_buf: [REPLACEABLE] write data from the buffer to the chip - * @read_buf: [REPLACEABLE] read data from the chip into the buffer - * @select_chip: [REPLACEABLE] select chip nr - * @block_bad: [REPLACEABLE] check if a block is bad, using OOB markers - * @block_markbad: [REPLACEABLE] mark a block bad - * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling - * ALE/CLE/nCE. Also used to write command and address - * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accessing - * device ready/busy line. If set to NULL no access to - * ready/busy is available and the ready/busy information - * is read from the chip status register. - * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing - * commands to the chip. - * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on - * ready. - * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for - * setting the read-retry mode. Mostly needed for MLC NAND. - * @ecc: [BOARDSPECIFIC] ECC control structure - * @buffers: buffer structure for read/write - * @hwcontrol: platform-specific hardware control structure - * @erase: [REPLACEABLE] erase function - * @scan_bbt: [REPLACEABLE] function to scan bad block table - * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring - * data from array to read regs (tR). - * @state: [INTERN] the current state of the NAND device - * @oob_poi: "poison value buffer," used for laying out OOB data - * before writing - * @page_shift: [INTERN] number of address bits in a page (column - * address bits). - * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock - * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry - * @chip_shift: [INTERN] number of address bits in one chip - * @options: [BOARDSPECIFIC] various chip options. They can partly - * be set to inform nand_scan about special functionality. - * See the defines for further explanation. - * @bbt_options: [INTERN] bad block specific options. All options used - * here must come from bbm.h. By default, these options - * will be copied to the appropriate nand_bbt_descr's. - * @badblockpos: [INTERN] position of the bad block marker in the oob - * area. - * @badblockbits: [INTERN] minimum number of set bits in a good block's - * bad block marker position; i.e., BBM == 11110111b is - * not bad when badblockbits == 7 - * @bits_per_cell: [INTERN] number of bits per cell. i.e., 1 means SLC. - * @ecc_strength_ds: [INTERN] ECC correctability from the datasheet. - * Minimum amount of bit errors per @ecc_step_ds guaranteed - * to be correctable. If unknown, set to zero. - * @ecc_step_ds: [INTERN] ECC step required by the @ecc_strength_ds, - * also from the datasheet. It is the recommended ECC step - * size, if known; if unknown, set to zero. - * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is - * set to the actually used ONFI mode if the chip is - * ONFI compliant or deduced from the datasheet if - * the NAND chip is not ONFI compliant. - * @numchips: [INTERN] number of physical chips - * @chipsize: [INTERN] the size of one chip for multichip arrays - * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 - * @pagebuf: [INTERN] holds the pagenumber which is currently in - * data_buf. - * @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is - * currently in data_buf. - * @subpagesize: [INTERN] holds the subpagesize - * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded), - * non 0 if ONFI supported. - * @jedec_version: [INTERN] holds the chip JEDEC version (BCD encoded), - * non 0 if JEDEC supported. - * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is - * supported, 0 otherwise. - * @jedec_params: [INTERN] holds the JEDEC parameter page when JEDEC is - * supported, 0 otherwise. - * @read_retries: [INTERN] the number of read retry modes supported - * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand - * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand - * @setup_data_interface: [OPTIONAL] setup the data interface and timing - * @bbt: [INTERN] bad block table pointer - * @bbt_td: [REPLACEABLE] bad block table descriptor for flash - * lookup. - * @bbt_md: [REPLACEABLE] bad block table mirror descriptor - * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial - * bad block scan. - * @controller: [REPLACEABLE] a pointer to a hardware controller - * structure which is shared among multiple independent - * devices. - * @priv: [OPTIONAL] pointer to private chip data - * @errstat: [OPTIONAL] hardware specific function to perform - * additional error status checks (determine if errors are - * correctable). - * @write_page: [REPLACEABLE] High-level page write function - */ - -struct nand_chip { - struct mtd_info mtd; - void __iomem *IO_ADDR_R; - void __iomem *IO_ADDR_W; - - uint8_t (*read_byte)(struct mtd_info *mtd); - u16 (*read_word)(struct mtd_info *mtd); - void (*write_byte)(struct mtd_info *mtd, uint8_t byte); - void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); - void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); - void (*select_chip)(struct mtd_info *mtd, int chip); - int (*block_bad)(struct mtd_info *mtd, loff_t ofs); - int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); - void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); - int (*dev_ready)(struct mtd_info *mtd); - void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, - int page_addr); - int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); - int (*erase)(struct mtd_info *mtd, int page); - int (*scan_bbt)(struct mtd_info *mtd); - int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, - int status, int page); - int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offset, int data_len, const uint8_t *buf, - int oob_required, int page, int cached, int raw); - int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip, - int feature_addr, uint8_t *subfeature_para); - int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, - int feature_addr, uint8_t *subfeature_para); - int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode); - int (*setup_data_interface)(struct mtd_info *mtd, - const struct nand_data_interface *conf, - bool check_only); - - - int chip_delay; - unsigned int options; - unsigned int bbt_options; - - int page_shift; - int phys_erase_shift; - int bbt_erase_shift; - int chip_shift; - int numchips; - uint64_t chipsize; - int pagemask; - int pagebuf; - unsigned int pagebuf_bitflips; - int subpagesize; - uint8_t bits_per_cell; - uint16_t ecc_strength_ds; - uint16_t ecc_step_ds; - int onfi_timing_mode_default; - int badblockpos; - int badblockbits; - - int onfi_version; - int jedec_version; - union { - struct nand_onfi_params onfi_params; - struct nand_jedec_params jedec_params; - }; - - struct nand_data_interface *data_interface; - - int read_retries; - - flstate_t state; - - uint8_t *oob_poi; - struct nand_hw_control *controller; - - struct nand_ecc_ctrl ecc; - struct nand_buffers *buffers; - struct nand_hw_control hwcontrol; - - uint8_t *bbt; - struct nand_bbt_descr *bbt_td; - struct nand_bbt_descr *bbt_md; - - struct nand_bbt_descr *badblock_pattern; - - void *priv; -}; - -extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; -extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops; - -static inline void nand_set_flash_node(struct nand_chip *chip, - struct device_node *np) -{ - mtd_set_of_node(&chip->mtd, np); -} - -static inline struct device_node *nand_get_flash_node(struct nand_chip *chip) -{ - return mtd_get_of_node(&chip->mtd); -} - -static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd) -{ - return container_of(mtd, struct nand_chip, mtd); -} - -static inline struct mtd_info *nand_to_mtd(struct nand_chip *chip) -{ - return &chip->mtd; -} - -static inline void *nand_get_controller_data(struct nand_chip *chip) -{ - return chip->priv; -} - -static inline void nand_set_controller_data(struct nand_chip *chip, void *priv) -{ - chip->priv = priv; -} - -/* - * NAND Flash Manufacturer ID Codes - */ -#define NAND_MFR_TOSHIBA 0x98 -#define NAND_MFR_ESMT 0xc8 -#define NAND_MFR_SAMSUNG 0xec -#define NAND_MFR_FUJITSU 0x04 -#define NAND_MFR_NATIONAL 0x8f -#define NAND_MFR_RENESAS 0x07 -#define NAND_MFR_STMICRO 0x20 -#define NAND_MFR_HYNIX 0xad -#define NAND_MFR_MICRON 0x2c -#define NAND_MFR_AMD 0x01 -#define NAND_MFR_MACRONIX 0xc2 -#define NAND_MFR_EON 0x92 -#define NAND_MFR_SANDISK 0x45 -#define NAND_MFR_INTEL 0x89 -#define NAND_MFR_ATO 0x9b - -/* The maximum expected count of bytes in the NAND ID sequence */ -#define NAND_MAX_ID_LEN 8 - -/* - * A helper for defining older NAND chips where the second ID byte fully - * defined the chip, including the geometry (chip size, eraseblock size, page - * size). All these chips have 512 bytes NAND page size. - */ -#define LEGACY_ID_NAND(nm, devid, chipsz, erasesz, opts) \ - { .name = (nm), {{ .dev_id = (devid) }}, .pagesize = 512, \ - .chipsize = (chipsz), .erasesize = (erasesz), .options = (opts) } - -/* - * A helper for defining newer chips which report their page size and - * eraseblock size via the extended ID bytes. - * - * The real difference between LEGACY_ID_NAND and EXTENDED_ID_NAND is that with - * EXTENDED_ID_NAND, manufacturers overloaded the same device ID so that the - * device ID now only represented a particular total chip size (and voltage, - * buswidth), and the page size, eraseblock size, and OOB size could vary while - * using the same device ID. - */ -#define EXTENDED_ID_NAND(nm, devid, chipsz, opts) \ - { .name = (nm), {{ .dev_id = (devid) }}, .chipsize = (chipsz), \ - .options = (opts) } - -#define NAND_ECC_INFO(_strength, _step) \ - { .strength_ds = (_strength), .step_ds = (_step) } -#define NAND_ECC_STRENGTH(type) ((type)->ecc.strength_ds) -#define NAND_ECC_STEP(type) ((type)->ecc.step_ds) - -/** - * struct nand_flash_dev - NAND Flash Device ID Structure - * @name: a human-readable name of the NAND chip - * @dev_id: the device ID (the second byte of the full chip ID array) - * @mfr_id: manufecturer ID part of the full chip ID array (refers the same - * memory address as @id[0]) - * @dev_id: device ID part of the full chip ID array (refers the same memory - * address as @id[1]) - * @id: full device ID array - * @pagesize: size of the NAND page in bytes; if 0, then the real page size (as - * well as the eraseblock size) is determined from the extended NAND - * chip ID array) - * @chipsize: total chip size in MiB - * @erasesize: eraseblock size in bytes (determined from the extended ID if 0) - * @options: stores various chip bit options - * @id_len: The valid length of the @id. - * @oobsize: OOB size - * @ecc: ECC correctability and step information from the datasheet. - * @ecc.strength_ds: The ECC correctability from the datasheet, same as the - * @ecc_strength_ds in nand_chip{}. - * @ecc.step_ds: The ECC step required by the @ecc.strength_ds, same as the - * @ecc_step_ds in nand_chip{}, also from the datasheet. - * For example, the "4bit ECC for each 512Byte" can be set with - * NAND_ECC_INFO(4, 512). - * @onfi_timing_mode_default: the default ONFI timing mode entered after a NAND - * reset. Should be deduced from timings described - * in the datasheet. - * - */ -struct nand_flash_dev { - char *name; - union { - struct { - uint8_t mfr_id; - uint8_t dev_id; - }; - uint8_t id[NAND_MAX_ID_LEN]; - }; - unsigned int pagesize; - unsigned int chipsize; - unsigned int erasesize; - unsigned int options; - uint16_t id_len; - uint16_t oobsize; - struct { - uint16_t strength_ds; - uint16_t step_ds; - } ecc; - int onfi_timing_mode_default; -}; - -/** - * struct nand_manufacturers - NAND Flash Manufacturer ID Structure - * @name: Manufacturer name - * @id: manufacturer ID code of device. -*/ -struct nand_manufacturers { - int id; - char *name; -}; - -extern struct nand_flash_dev nand_flash_ids[]; -extern struct nand_manufacturers nand_manuf_ids[]; - -int nand_default_bbt(struct mtd_info *mtd); -int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); -int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs); -int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); -int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, - int allowbbt); -int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, uint8_t *buf); - -/** - * struct platform_nand_chip - chip level device structure - * @nr_chips: max. number of chips to scan for - * @chip_offset: chip number offset - * @nr_partitions: number of partitions pointed to by partitions (or zero) - * @partitions: mtd partition list - * @chip_delay: R/B delay value in us - * @options: Option flags, e.g. 16bit buswidth - * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH - * @part_probe_types: NULL-terminated array of probe types - */ -struct platform_nand_chip { - int nr_chips; - int chip_offset; - int nr_partitions; - struct mtd_partition *partitions; - int chip_delay; - unsigned int options; - unsigned int bbt_options; - const char **part_probe_types; -}; - -/* Keep gcc happy */ -struct platform_device; - -/** - * struct platform_nand_ctrl - controller level device structure - * @probe: platform specific function to probe/setup hardware - * @remove: platform specific function to remove/teardown hardware - * @hwcontrol: platform specific hardware control structure - * @dev_ready: platform specific function to read ready/busy pin - * @select_chip: platform specific chip select function - * @cmd_ctrl: platform specific function for controlling - * ALE/CLE/nCE. Also used to write command and address - * @write_buf: platform specific function for write buffer - * @read_buf: platform specific function for read buffer - * @read_byte: platform specific function to read one byte from chip - * @priv: private data to transport driver specific settings - * - * All fields are optional and depend on the hardware driver requirements - */ -struct platform_nand_ctrl { - int (*probe)(struct platform_device *pdev); - void (*remove)(struct platform_device *pdev); - void (*hwcontrol)(struct mtd_info *mtd, int cmd); - int (*dev_ready)(struct mtd_info *mtd); - void (*select_chip)(struct mtd_info *mtd, int chip); - void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); - void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); - void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); - unsigned char (*read_byte)(struct mtd_info *mtd); - void *priv; -}; - -/** - * struct platform_nand_data - container structure for platform-specific data - * @chip: chip level chip structure - * @ctrl: controller level device structure - */ -struct platform_nand_data { - struct platform_nand_chip chip; - struct platform_nand_ctrl ctrl; -}; - -/* return the supported features. */ -static inline int onfi_feature(struct nand_chip *chip) -{ - return chip->onfi_version ? le16_to_cpu(chip->onfi_params.features) : 0; -} - -/* return the supported asynchronous timing mode. */ -static inline int onfi_get_async_timing_mode(struct nand_chip *chip) -{ - if (!chip->onfi_version) - return ONFI_TIMING_MODE_UNKNOWN; - return le16_to_cpu(chip->onfi_params.async_timing_mode); -} - -/* return the supported synchronous timing mode. */ -static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) -{ - if (!chip->onfi_version) - return ONFI_TIMING_MODE_UNKNOWN; - return le16_to_cpu(chip->onfi_params.src_sync_timing_mode); -} - -int onfi_init_data_interface(struct nand_chip *chip, - struct nand_data_interface *iface, - enum nand_data_interface_type type, - int timing_mode); - -/* - * Check if it is a SLC nand. - * The !nand_is_slc() can be used to check the MLC/TLC nand chips. - * We do not distinguish the MLC and TLC now. - */ -static inline bool nand_is_slc(struct nand_chip *chip) -{ - return chip->bits_per_cell == 1; -} - -/** - * Check if the opcode's address should be sent only on the lower 8 bits - * @command: opcode to check - */ -static inline int nand_opcode_8bits(unsigned int command) -{ - switch (command) { - case NAND_CMD_READID: - case NAND_CMD_PARAM: - case NAND_CMD_GET_FEATURES: - case NAND_CMD_SET_FEATURES: - return 1; - default: - break; - } - return 0; -} - -/* return the supported JEDEC features. */ -static inline int jedec_feature(struct nand_chip *chip) -{ - return chip->jedec_version ? le16_to_cpu(chip->jedec_params.features) - : 0; -} - -/* get timing characteristics from ONFI timing mode. */ -const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode); -/* get data interface from ONFI timing mode 0, used after reset. */ -const struct nand_data_interface *nand_get_default_data_interface(void); - -int nand_check_erased_ecc_chunk(void *data, int datalen, - void *ecc, int ecclen, - void *extraoob, int extraooblen, - int threshold); - -/* Default write_oob implementation */ -int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); - -/* Default write_oob syndrome implementation */ -int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, - int page); - -/* Default read_oob implementation */ -int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); - -/* Default read_oob syndrome implementation */ -int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, - int page); - -/* Reset and initialize a NAND device */ -int nand_reset(struct nand_chip *chip); - -/* Free resources held by the NAND device */ -void nand_cleanup(struct nand_chip *chip); - -#endif /* __LINUX_MTD_NAND_H */ diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h new file mode 100644 index 000000000000..fecfd05a585a --- /dev/null +++ b/include/linux/mtd/rawnand.h @@ -0,0 +1,1190 @@ +/* + * Copyright © 2000-2010 David Woodhouse + * Steven J. Hill + * Thomas Gleixner + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Info: + * Contains standard defines and IDs for NAND flash devices + * + * Changelog: + * See git changelog. + */ +#ifndef __LINUX_MTD_RAWNAND_H +#define __LINUX_MTD_RAWNAND_H + +#include +#include +#include +#include +#include + +struct mtd_info; +struct nand_flash_dev; +struct device_node; + +/* Scan and identify a NAND device */ +int nand_scan(struct mtd_info *mtd, int max_chips); +/* + * Separate phases of nand_scan(), allowing board driver to intervene + * and override command or ECC setup according to flash type. + */ +int nand_scan_ident(struct mtd_info *mtd, int max_chips, + struct nand_flash_dev *table); +int nand_scan_tail(struct mtd_info *mtd); + +/* Unregister the MTD device and free resources held by the NAND device */ +void nand_release(struct mtd_info *mtd); + +/* Internal helper for board drivers which need to override command function */ +void nand_wait_ready(struct mtd_info *mtd); + +/* locks all blocks present in the device */ +int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); + +/* unlocks specified locked blocks */ +int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); + +/* The maximum number of NAND chips in an array */ +#define NAND_MAX_CHIPS 8 + +/* + * Constants for hardware specific CLE/ALE/NCE function + * + * These are bits which can be or'ed to set/clear multiple + * bits in one go. + */ +/* Select the chip by setting nCE to low */ +#define NAND_NCE 0x01 +/* Select the command latch by setting CLE to high */ +#define NAND_CLE 0x02 +/* Select the address latch by setting ALE to high */ +#define NAND_ALE 0x04 + +#define NAND_CTRL_CLE (NAND_NCE | NAND_CLE) +#define NAND_CTRL_ALE (NAND_NCE | NAND_ALE) +#define NAND_CTRL_CHANGE 0x80 + +/* + * Standard NAND flash commands + */ +#define NAND_CMD_READ0 0 +#define NAND_CMD_READ1 1 +#define NAND_CMD_RNDOUT 5 +#define NAND_CMD_PAGEPROG 0x10 +#define NAND_CMD_READOOB 0x50 +#define NAND_CMD_ERASE1 0x60 +#define NAND_CMD_STATUS 0x70 +#define NAND_CMD_SEQIN 0x80 +#define NAND_CMD_RNDIN 0x85 +#define NAND_CMD_READID 0x90 +#define NAND_CMD_ERASE2 0xd0 +#define NAND_CMD_PARAM 0xec +#define NAND_CMD_GET_FEATURES 0xee +#define NAND_CMD_SET_FEATURES 0xef +#define NAND_CMD_RESET 0xff + +#define NAND_CMD_LOCK 0x2a +#define NAND_CMD_UNLOCK1 0x23 +#define NAND_CMD_UNLOCK2 0x24 + +/* Extended commands for large page devices */ +#define NAND_CMD_READSTART 0x30 +#define NAND_CMD_RNDOUTSTART 0xE0 +#define NAND_CMD_CACHEDPROG 0x15 + +#define NAND_CMD_NONE -1 + +/* Status bits */ +#define NAND_STATUS_FAIL 0x01 +#define NAND_STATUS_FAIL_N1 0x02 +#define NAND_STATUS_TRUE_READY 0x20 +#define NAND_STATUS_READY 0x40 +#define NAND_STATUS_WP 0x80 + +/* + * Constants for ECC_MODES + */ +typedef enum { + NAND_ECC_NONE, + NAND_ECC_SOFT, + NAND_ECC_HW, + NAND_ECC_HW_SYNDROME, + NAND_ECC_HW_OOB_FIRST, +} nand_ecc_modes_t; + +enum nand_ecc_algo { + NAND_ECC_UNKNOWN, + NAND_ECC_HAMMING, + NAND_ECC_BCH, +}; + +/* + * Constants for Hardware ECC + */ +/* Reset Hardware ECC for read */ +#define NAND_ECC_READ 0 +/* Reset Hardware ECC for write */ +#define NAND_ECC_WRITE 1 +/* Enable Hardware ECC before syndrome is read back from flash */ +#define NAND_ECC_READSYN 2 + +/* + * Enable generic NAND 'page erased' check. This check is only done when + * ecc.correct() returns -EBADMSG. + * Set this flag if your implementation does not fix bitflips in erased + * pages and you want to rely on the default implementation. + */ +#define NAND_ECC_GENERIC_ERASED_CHECK BIT(0) +#define NAND_ECC_MAXIMIZE BIT(1) + +/* Bit mask for flags passed to do_nand_read_ecc */ +#define NAND_GET_DEVICE 0x80 + + +/* + * Option constants for bizarre disfunctionality and real + * features. + */ +/* Buswidth is 16 bit */ +#define NAND_BUSWIDTH_16 0x00000002 +/* Chip has cache program function */ +#define NAND_CACHEPRG 0x00000008 +/* + * Chip requires ready check on read (for auto-incremented sequential read). + * True only for small page devices; large page devices do not support + * autoincrement. + */ +#define NAND_NEED_READRDY 0x00000100 + +/* Chip does not allow subpage writes */ +#define NAND_NO_SUBPAGE_WRITE 0x00000200 + +/* Device is one of 'new' xD cards that expose fake nand command set */ +#define NAND_BROKEN_XD 0x00000400 + +/* Device behaves just like nand, but is readonly */ +#define NAND_ROM 0x00000800 + +/* Device supports subpage reads */ +#define NAND_SUBPAGE_READ 0x00001000 + +/* + * Some MLC NANDs need data scrambling to limit bitflips caused by repeated + * patterns. + */ +#define NAND_NEED_SCRAMBLING 0x00002000 + +/* Options valid for Samsung large page devices */ +#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG + +/* Macros to identify the above */ +#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG)) +#define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ)) + +/* Non chip related options */ +/* This option skips the bbt scan during initialization. */ +#define NAND_SKIP_BBTSCAN 0x00010000 +/* + * This option is defined if the board driver allocates its own buffers + * (e.g. because it needs them DMA-coherent). + */ +#define NAND_OWN_BUFFERS 0x00020000 +/* Chip may not exist, so silence any errors in scan */ +#define NAND_SCAN_SILENT_NODEV 0x00040000 +/* + * Autodetect nand buswidth with readid/onfi. + * This suppose the driver will configure the hardware in 8 bits mode + * when calling nand_scan_ident, and update its configuration + * before calling nand_scan_tail. + */ +#define NAND_BUSWIDTH_AUTO 0x00080000 +/* + * This option could be defined by controller drivers to protect against + * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers + */ +#define NAND_USE_BOUNCE_BUFFER 0x00100000 + +/* Options set by nand scan */ +/* Nand scan has allocated controller struct */ +#define NAND_CONTROLLER_ALLOC 0x80000000 + +/* Cell info constants */ +#define NAND_CI_CHIPNR_MSK 0x03 +#define NAND_CI_CELLTYPE_MSK 0x0C +#define NAND_CI_CELLTYPE_SHIFT 2 + +/* Keep gcc happy */ +struct nand_chip; + +/* ONFI features */ +#define ONFI_FEATURE_16_BIT_BUS (1 << 0) +#define ONFI_FEATURE_EXT_PARAM_PAGE (1 << 7) + +/* ONFI timing mode, used in both asynchronous and synchronous mode */ +#define ONFI_TIMING_MODE_0 (1 << 0) +#define ONFI_TIMING_MODE_1 (1 << 1) +#define ONFI_TIMING_MODE_2 (1 << 2) +#define ONFI_TIMING_MODE_3 (1 << 3) +#define ONFI_TIMING_MODE_4 (1 << 4) +#define ONFI_TIMING_MODE_5 (1 << 5) +#define ONFI_TIMING_MODE_UNKNOWN (1 << 6) + +/* ONFI feature address */ +#define ONFI_FEATURE_ADDR_TIMING_MODE 0x1 + +/* Vendor-specific feature address (Micron) */ +#define ONFI_FEATURE_ADDR_READ_RETRY 0x89 + +/* ONFI subfeature parameters length */ +#define ONFI_SUBFEATURE_PARAM_LEN 4 + +/* ONFI optional commands SET/GET FEATURES supported? */ +#define ONFI_OPT_CMD_SET_GET_FEATURES (1 << 2) + +struct nand_onfi_params { + /* rev info and features block */ + /* 'O' 'N' 'F' 'I' */ + u8 sig[4]; + __le16 revision; + __le16 features; + __le16 opt_cmd; + u8 reserved0[2]; + __le16 ext_param_page_length; /* since ONFI 2.1 */ + u8 num_of_param_pages; /* since ONFI 2.1 */ + u8 reserved1[17]; + + /* manufacturer information block */ + char manufacturer[12]; + char model[20]; + u8 jedec_id; + __le16 date_code; + u8 reserved2[13]; + + /* memory organization block */ + __le32 byte_per_page; + __le16 spare_bytes_per_page; + __le32 data_bytes_per_ppage; + __le16 spare_bytes_per_ppage; + __le32 pages_per_block; + __le32 blocks_per_lun; + u8 lun_count; + u8 addr_cycles; + u8 bits_per_cell; + __le16 bb_per_lun; + __le16 block_endurance; + u8 guaranteed_good_blocks; + __le16 guaranteed_block_endurance; + u8 programs_per_page; + u8 ppage_attr; + u8 ecc_bits; + u8 interleaved_bits; + u8 interleaved_ops; + u8 reserved3[13]; + + /* electrical parameter block */ + u8 io_pin_capacitance_max; + __le16 async_timing_mode; + __le16 program_cache_timing_mode; + __le16 t_prog; + __le16 t_bers; + __le16 t_r; + __le16 t_ccs; + __le16 src_sync_timing_mode; + u8 src_ssync_features; + __le16 clk_pin_capacitance_typ; + __le16 io_pin_capacitance_typ; + __le16 input_pin_capacitance_typ; + u8 input_pin_capacitance_max; + u8 driver_strength_support; + __le16 t_int_r; + __le16 t_adl; + u8 reserved4[8]; + + /* vendor */ + __le16 vendor_revision; + u8 vendor[88]; + + __le16 crc; +} __packed; + +#define ONFI_CRC_BASE 0x4F4E + +/* Extended ECC information Block Definition (since ONFI 2.1) */ +struct onfi_ext_ecc_info { + u8 ecc_bits; + u8 codeword_size; + __le16 bb_per_lun; + __le16 block_endurance; + u8 reserved[2]; +} __packed; + +#define ONFI_SECTION_TYPE_0 0 /* Unused section. */ +#define ONFI_SECTION_TYPE_1 1 /* for additional sections. */ +#define ONFI_SECTION_TYPE_2 2 /* for ECC information. */ +struct onfi_ext_section { + u8 type; + u8 length; +} __packed; + +#define ONFI_EXT_SECTION_MAX 8 + +/* Extended Parameter Page Definition (since ONFI 2.1) */ +struct onfi_ext_param_page { + __le16 crc; + u8 sig[4]; /* 'E' 'P' 'P' 'S' */ + u8 reserved0[10]; + struct onfi_ext_section sections[ONFI_EXT_SECTION_MAX]; + + /* + * The actual size of the Extended Parameter Page is in + * @ext_param_page_length of nand_onfi_params{}. + * The following are the variable length sections. + * So we do not add any fields below. Please see the ONFI spec. + */ +} __packed; + +struct nand_onfi_vendor_micron { + u8 two_plane_read; + u8 read_cache; + u8 read_unique_id; + u8 dq_imped; + u8 dq_imped_num_settings; + u8 dq_imped_feat_addr; + u8 rb_pulldown_strength; + u8 rb_pulldown_strength_feat_addr; + u8 rb_pulldown_strength_num_settings; + u8 otp_mode; + u8 otp_page_start; + u8 otp_data_prot_addr; + u8 otp_num_pages; + u8 otp_feat_addr; + u8 read_retry_options; + u8 reserved[72]; + u8 param_revision; +} __packed; + +struct jedec_ecc_info { + u8 ecc_bits; + u8 codeword_size; + __le16 bb_per_lun; + __le16 block_endurance; + u8 reserved[2]; +} __packed; + +/* JEDEC features */ +#define JEDEC_FEATURE_16_BIT_BUS (1 << 0) + +struct nand_jedec_params { + /* rev info and features block */ + /* 'J' 'E' 'S' 'D' */ + u8 sig[4]; + __le16 revision; + __le16 features; + u8 opt_cmd[3]; + __le16 sec_cmd; + u8 num_of_param_pages; + u8 reserved0[18]; + + /* manufacturer information block */ + char manufacturer[12]; + char model[20]; + u8 jedec_id[6]; + u8 reserved1[10]; + + /* memory organization block */ + __le32 byte_per_page; + __le16 spare_bytes_per_page; + u8 reserved2[6]; + __le32 pages_per_block; + __le32 blocks_per_lun; + u8 lun_count; + u8 addr_cycles; + u8 bits_per_cell; + u8 programs_per_page; + u8 multi_plane_addr; + u8 multi_plane_op_attr; + u8 reserved3[38]; + + /* electrical parameter block */ + __le16 async_sdr_speed_grade; + __le16 toggle_ddr_speed_grade; + __le16 sync_ddr_speed_grade; + u8 async_sdr_features; + u8 toggle_ddr_features; + u8 sync_ddr_features; + __le16 t_prog; + __le16 t_bers; + __le16 t_r; + __le16 t_r_multi_plane; + __le16 t_ccs; + __le16 io_pin_capacitance_typ; + __le16 input_pin_capacitance_typ; + __le16 clk_pin_capacitance_typ; + u8 driver_strength_support; + __le16 t_adl; + u8 reserved4[36]; + + /* ECC and endurance block */ + u8 guaranteed_good_blocks; + __le16 guaranteed_block_endurance; + struct jedec_ecc_info ecc_info[4]; + u8 reserved5[29]; + + /* reserved */ + u8 reserved6[148]; + + /* vendor */ + __le16 vendor_rev_num; + u8 reserved7[88]; + + /* CRC for Parameter Page */ + __le16 crc; +} __packed; + +/** + * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices + * @lock: protection lock + * @active: the mtd device which holds the controller currently + * @wq: wait queue to sleep on if a NAND operation is in + * progress used instead of the per chip wait queue + * when a hw controller is available. + */ +struct nand_hw_control { + spinlock_t lock; + struct nand_chip *active; + wait_queue_head_t wq; +}; + +static inline void nand_hw_control_init(struct nand_hw_control *nfc) +{ + nfc->active = NULL; + spin_lock_init(&nfc->lock); + init_waitqueue_head(&nfc->wq); +} + +/** + * struct nand_ecc_ctrl - Control structure for ECC + * @mode: ECC mode + * @algo: ECC algorithm + * @steps: number of ECC steps per page + * @size: data bytes per ECC step + * @bytes: ECC bytes per step + * @strength: max number of correctible bits per ECC step + * @total: total number of ECC bytes per page + * @prepad: padding information for syndrome based ECC generators + * @postpad: padding information for syndrome based ECC generators + * @options: ECC specific options (see NAND_ECC_XXX flags defined above) + * @priv: pointer to private ECC control data + * @hwctl: function to control hardware ECC generator. Must only + * be provided if an hardware ECC is available + * @calculate: function for ECC calculation or readback from ECC hardware + * @correct: function for ECC correction, matching to ECC generator (sw/hw). + * Should return a positive number representing the number of + * corrected bitflips, -EBADMSG if the number of bitflips exceed + * ECC strength, or any other error code if the error is not + * directly related to correction. + * If -EBADMSG is returned the input buffers should be left + * untouched. + * @read_page_raw: function to read a raw page without ECC. This function + * should hide the specific layout used by the ECC + * controller and always return contiguous in-band and + * out-of-band data even if they're not stored + * contiguously on the NAND chip (e.g. + * NAND_ECC_HW_SYNDROME interleaves in-band and + * out-of-band data). + * @write_page_raw: function to write a raw page without ECC. This function + * should hide the specific layout used by the ECC + * controller and consider the passed data as contiguous + * in-band and out-of-band data. ECC controller is + * responsible for doing the appropriate transformations + * to adapt to its specific layout (e.g. + * NAND_ECC_HW_SYNDROME interleaves in-band and + * out-of-band data). + * @read_page: function to read a page according to the ECC generator + * requirements; returns maximum number of bitflips corrected in + * any single ECC step, 0 if bitflips uncorrectable, -EIO hw error + * @read_subpage: function to read parts of the page covered by ECC; + * returns same as read_page() + * @write_subpage: function to write parts of the page covered by ECC. + * @write_page: function to write a page according to the ECC generator + * requirements. + * @write_oob_raw: function to write chip OOB data without ECC + * @read_oob_raw: function to read chip OOB data without ECC + * @read_oob: function to read chip OOB data + * @write_oob: function to write chip OOB data + */ +struct nand_ecc_ctrl { + nand_ecc_modes_t mode; + enum nand_ecc_algo algo; + int steps; + int size; + int bytes; + int total; + int strength; + int prepad; + int postpad; + unsigned int options; + void *priv; + void (*hwctl)(struct mtd_info *mtd, int mode); + int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, + uint8_t *ecc_code); + int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, + uint8_t *calc_ecc); + int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int oob_required, int page); + int (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf, int oob_required, int page); + int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int oob_required, int page); + int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, + uint32_t offs, uint32_t len, uint8_t *buf, int page); + int (*write_subpage)(struct mtd_info *mtd, struct nand_chip *chip, + uint32_t offset, uint32_t data_len, + const uint8_t *data_buf, int oob_required, int page); + int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf, int oob_required, int page); + int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, + int page); + int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, + int page); + int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page); + int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, + int page); +}; + +/** + * struct nand_buffers - buffer structure for read/write + * @ecccalc: buffer pointer for calculated ECC, size is oobsize. + * @ecccode: buffer pointer for ECC read from flash, size is oobsize. + * @databuf: buffer pointer for data, size is (page size + oobsize). + * + * Do not change the order of buffers. databuf and oobrbuf must be in + * consecutive order. + */ +struct nand_buffers { + uint8_t *ecccalc; + uint8_t *ecccode; + uint8_t *databuf; +}; + +/** + * struct nand_sdr_timings - SDR NAND chip timings + * + * This struct defines the timing requirements of a SDR NAND chip. + * These information can be found in every NAND datasheets and the timings + * meaning are described in the ONFI specifications: + * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing + * Parameters) + * + * All these timings are expressed in picoseconds. + * + * @tALH_min: ALE hold time + * @tADL_min: ALE to data loading time + * @tALS_min: ALE setup time + * @tAR_min: ALE to RE# delay + * @tCEA_max: CE# access time + * @tCEH_min: + * @tCH_min: CE# hold time + * @tCHZ_max: CE# high to output hi-Z + * @tCLH_min: CLE hold time + * @tCLR_min: CLE to RE# delay + * @tCLS_min: CLE setup time + * @tCOH_min: CE# high to output hold + * @tCS_min: CE# setup time + * @tDH_min: Data hold time + * @tDS_min: Data setup time + * @tFEAT_max: Busy time for Set Features and Get Features + * @tIR_min: Output hi-Z to RE# low + * @tITC_max: Interface and Timing Mode Change time + * @tRC_min: RE# cycle time + * @tREA_max: RE# access time + * @tREH_min: RE# high hold time + * @tRHOH_min: RE# high to output hold + * @tRHW_min: RE# high to WE# low + * @tRHZ_max: RE# high to output hi-Z + * @tRLOH_min: RE# low to output hold + * @tRP_min: RE# pulse width + * @tRR_min: Ready to RE# low (data only) + * @tRST_max: Device reset time, measured from the falling edge of R/B# to the + * rising edge of R/B#. + * @tWB_max: WE# high to SR[6] low + * @tWC_min: WE# cycle time + * @tWH_min: WE# high hold time + * @tWHR_min: WE# high to RE# low + * @tWP_min: WE# pulse width + * @tWW_min: WP# transition to WE# low + */ +struct nand_sdr_timings { + u32 tALH_min; + u32 tADL_min; + u32 tALS_min; + u32 tAR_min; + u32 tCEA_max; + u32 tCEH_min; + u32 tCH_min; + u32 tCHZ_max; + u32 tCLH_min; + u32 tCLR_min; + u32 tCLS_min; + u32 tCOH_min; + u32 tCS_min; + u32 tDH_min; + u32 tDS_min; + u32 tFEAT_max; + u32 tIR_min; + u32 tITC_max; + u32 tRC_min; + u32 tREA_max; + u32 tREH_min; + u32 tRHOH_min; + u32 tRHW_min; + u32 tRHZ_max; + u32 tRLOH_min; + u32 tRP_min; + u32 tRR_min; + u64 tRST_max; + u32 tWB_max; + u32 tWC_min; + u32 tWH_min; + u32 tWHR_min; + u32 tWP_min; + u32 tWW_min; +}; + +/** + * enum nand_data_interface_type - NAND interface timing type + * @NAND_SDR_IFACE: Single Data Rate interface + */ +enum nand_data_interface_type { + NAND_SDR_IFACE, +}; + +/** + * struct nand_data_interface - NAND interface timing + * @type: type of the timing + * @timings: The timing, type according to @type + */ +struct nand_data_interface { + enum nand_data_interface_type type; + union { + struct nand_sdr_timings sdr; + } timings; +}; + +/** + * nand_get_sdr_timings - get SDR timing from data interface + * @conf: The data interface + */ +static inline const struct nand_sdr_timings * +nand_get_sdr_timings(const struct nand_data_interface *conf) +{ + if (conf->type != NAND_SDR_IFACE) + return ERR_PTR(-EINVAL); + + return &conf->timings.sdr; +} + +/** + * struct nand_chip - NAND Private Flash Chip Data + * @mtd: MTD device registered to the MTD framework + * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the + * flash device + * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the + * flash device. + * @read_byte: [REPLACEABLE] read one byte from the chip + * @read_word: [REPLACEABLE] read one word from the chip + * @write_byte: [REPLACEABLE] write a single byte to the chip on the + * low 8 I/O lines + * @write_buf: [REPLACEABLE] write data from the buffer to the chip + * @read_buf: [REPLACEABLE] read data from the chip into the buffer + * @select_chip: [REPLACEABLE] select chip nr + * @block_bad: [REPLACEABLE] check if a block is bad, using OOB markers + * @block_markbad: [REPLACEABLE] mark a block bad + * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling + * ALE/CLE/nCE. Also used to write command and address + * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accessing + * device ready/busy line. If set to NULL no access to + * ready/busy is available and the ready/busy information + * is read from the chip status register. + * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing + * commands to the chip. + * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on + * ready. + * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for + * setting the read-retry mode. Mostly needed for MLC NAND. + * @ecc: [BOARDSPECIFIC] ECC control structure + * @buffers: buffer structure for read/write + * @hwcontrol: platform-specific hardware control structure + * @erase: [REPLACEABLE] erase function + * @scan_bbt: [REPLACEABLE] function to scan bad block table + * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring + * data from array to read regs (tR). + * @state: [INTERN] the current state of the NAND device + * @oob_poi: "poison value buffer," used for laying out OOB data + * before writing + * @page_shift: [INTERN] number of address bits in a page (column + * address bits). + * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock + * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry + * @chip_shift: [INTERN] number of address bits in one chip + * @options: [BOARDSPECIFIC] various chip options. They can partly + * be set to inform nand_scan about special functionality. + * See the defines for further explanation. + * @bbt_options: [INTERN] bad block specific options. All options used + * here must come from bbm.h. By default, these options + * will be copied to the appropriate nand_bbt_descr's. + * @badblockpos: [INTERN] position of the bad block marker in the oob + * area. + * @badblockbits: [INTERN] minimum number of set bits in a good block's + * bad block marker position; i.e., BBM == 11110111b is + * not bad when badblockbits == 7 + * @bits_per_cell: [INTERN] number of bits per cell. i.e., 1 means SLC. + * @ecc_strength_ds: [INTERN] ECC correctability from the datasheet. + * Minimum amount of bit errors per @ecc_step_ds guaranteed + * to be correctable. If unknown, set to zero. + * @ecc_step_ds: [INTERN] ECC step required by the @ecc_strength_ds, + * also from the datasheet. It is the recommended ECC step + * size, if known; if unknown, set to zero. + * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is + * set to the actually used ONFI mode if the chip is + * ONFI compliant or deduced from the datasheet if + * the NAND chip is not ONFI compliant. + * @numchips: [INTERN] number of physical chips + * @chipsize: [INTERN] the size of one chip for multichip arrays + * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 + * @pagebuf: [INTERN] holds the pagenumber which is currently in + * data_buf. + * @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is + * currently in data_buf. + * @subpagesize: [INTERN] holds the subpagesize + * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded), + * non 0 if ONFI supported. + * @jedec_version: [INTERN] holds the chip JEDEC version (BCD encoded), + * non 0 if JEDEC supported. + * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is + * supported, 0 otherwise. + * @jedec_params: [INTERN] holds the JEDEC parameter page when JEDEC is + * supported, 0 otherwise. + * @read_retries: [INTERN] the number of read retry modes supported + * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand + * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand + * @setup_data_interface: [OPTIONAL] setup the data interface and timing + * @bbt: [INTERN] bad block table pointer + * @bbt_td: [REPLACEABLE] bad block table descriptor for flash + * lookup. + * @bbt_md: [REPLACEABLE] bad block table mirror descriptor + * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial + * bad block scan. + * @controller: [REPLACEABLE] a pointer to a hardware controller + * structure which is shared among multiple independent + * devices. + * @priv: [OPTIONAL] pointer to private chip data + * @errstat: [OPTIONAL] hardware specific function to perform + * additional error status checks (determine if errors are + * correctable). + * @write_page: [REPLACEABLE] High-level page write function + */ + +struct nand_chip { + struct mtd_info mtd; + void __iomem *IO_ADDR_R; + void __iomem *IO_ADDR_W; + + uint8_t (*read_byte)(struct mtd_info *mtd); + u16 (*read_word)(struct mtd_info *mtd); + void (*write_byte)(struct mtd_info *mtd, uint8_t byte); + void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); + void (*select_chip)(struct mtd_info *mtd, int chip); + int (*block_bad)(struct mtd_info *mtd, loff_t ofs); + int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + int (*dev_ready)(struct mtd_info *mtd); + void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, + int page_addr); + int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); + int (*erase)(struct mtd_info *mtd, int page); + int (*scan_bbt)(struct mtd_info *mtd); + int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, + int status, int page); + int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + uint32_t offset, int data_len, const uint8_t *buf, + int oob_required, int page, int cached, int raw); + int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip, + int feature_addr, uint8_t *subfeature_para); + int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, + int feature_addr, uint8_t *subfeature_para); + int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode); + int (*setup_data_interface)(struct mtd_info *mtd, + const struct nand_data_interface *conf, + bool check_only); + + + int chip_delay; + unsigned int options; + unsigned int bbt_options; + + int page_shift; + int phys_erase_shift; + int bbt_erase_shift; + int chip_shift; + int numchips; + uint64_t chipsize; + int pagemask; + int pagebuf; + unsigned int pagebuf_bitflips; + int subpagesize; + uint8_t bits_per_cell; + uint16_t ecc_strength_ds; + uint16_t ecc_step_ds; + int onfi_timing_mode_default; + int badblockpos; + int badblockbits; + + int onfi_version; + int jedec_version; + union { + struct nand_onfi_params onfi_params; + struct nand_jedec_params jedec_params; + }; + + struct nand_data_interface *data_interface; + + int read_retries; + + flstate_t state; + + uint8_t *oob_poi; + struct nand_hw_control *controller; + + struct nand_ecc_ctrl ecc; + struct nand_buffers *buffers; + struct nand_hw_control hwcontrol; + + uint8_t *bbt; + struct nand_bbt_descr *bbt_td; + struct nand_bbt_descr *bbt_md; + + struct nand_bbt_descr *badblock_pattern; + + void *priv; +}; + +extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; +extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops; + +static inline void nand_set_flash_node(struct nand_chip *chip, + struct device_node *np) +{ + mtd_set_of_node(&chip->mtd, np); +} + +static inline struct device_node *nand_get_flash_node(struct nand_chip *chip) +{ + return mtd_get_of_node(&chip->mtd); +} + +static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd) +{ + return container_of(mtd, struct nand_chip, mtd); +} + +static inline struct mtd_info *nand_to_mtd(struct nand_chip *chip) +{ + return &chip->mtd; +} + +static inline void *nand_get_controller_data(struct nand_chip *chip) +{ + return chip->priv; +} + +static inline void nand_set_controller_data(struct nand_chip *chip, void *priv) +{ + chip->priv = priv; +} + +/* + * NAND Flash Manufacturer ID Codes + */ +#define NAND_MFR_TOSHIBA 0x98 +#define NAND_MFR_ESMT 0xc8 +#define NAND_MFR_SAMSUNG 0xec +#define NAND_MFR_FUJITSU 0x04 +#define NAND_MFR_NATIONAL 0x8f +#define NAND_MFR_RENESAS 0x07 +#define NAND_MFR_STMICRO 0x20 +#define NAND_MFR_HYNIX 0xad +#define NAND_MFR_MICRON 0x2c +#define NAND_MFR_AMD 0x01 +#define NAND_MFR_MACRONIX 0xc2 +#define NAND_MFR_EON 0x92 +#define NAND_MFR_SANDISK 0x45 +#define NAND_MFR_INTEL 0x89 +#define NAND_MFR_ATO 0x9b + +/* The maximum expected count of bytes in the NAND ID sequence */ +#define NAND_MAX_ID_LEN 8 + +/* + * A helper for defining older NAND chips where the second ID byte fully + * defined the chip, including the geometry (chip size, eraseblock size, page + * size). All these chips have 512 bytes NAND page size. + */ +#define LEGACY_ID_NAND(nm, devid, chipsz, erasesz, opts) \ + { .name = (nm), {{ .dev_id = (devid) }}, .pagesize = 512, \ + .chipsize = (chipsz), .erasesize = (erasesz), .options = (opts) } + +/* + * A helper for defining newer chips which report their page size and + * eraseblock size via the extended ID bytes. + * + * The real difference between LEGACY_ID_NAND and EXTENDED_ID_NAND is that with + * EXTENDED_ID_NAND, manufacturers overloaded the same device ID so that the + * device ID now only represented a particular total chip size (and voltage, + * buswidth), and the page size, eraseblock size, and OOB size could vary while + * using the same device ID. + */ +#define EXTENDED_ID_NAND(nm, devid, chipsz, opts) \ + { .name = (nm), {{ .dev_id = (devid) }}, .chipsize = (chipsz), \ + .options = (opts) } + +#define NAND_ECC_INFO(_strength, _step) \ + { .strength_ds = (_strength), .step_ds = (_step) } +#define NAND_ECC_STRENGTH(type) ((type)->ecc.strength_ds) +#define NAND_ECC_STEP(type) ((type)->ecc.step_ds) + +/** + * struct nand_flash_dev - NAND Flash Device ID Structure + * @name: a human-readable name of the NAND chip + * @dev_id: the device ID (the second byte of the full chip ID array) + * @mfr_id: manufecturer ID part of the full chip ID array (refers the same + * memory address as @id[0]) + * @dev_id: device ID part of the full chip ID array (refers the same memory + * address as @id[1]) + * @id: full device ID array + * @pagesize: size of the NAND page in bytes; if 0, then the real page size (as + * well as the eraseblock size) is determined from the extended NAND + * chip ID array) + * @chipsize: total chip size in MiB + * @erasesize: eraseblock size in bytes (determined from the extended ID if 0) + * @options: stores various chip bit options + * @id_len: The valid length of the @id. + * @oobsize: OOB size + * @ecc: ECC correctability and step information from the datasheet. + * @ecc.strength_ds: The ECC correctability from the datasheet, same as the + * @ecc_strength_ds in nand_chip{}. + * @ecc.step_ds: The ECC step required by the @ecc.strength_ds, same as the + * @ecc_step_ds in nand_chip{}, also from the datasheet. + * For example, the "4bit ECC for each 512Byte" can be set with + * NAND_ECC_INFO(4, 512). + * @onfi_timing_mode_default: the default ONFI timing mode entered after a NAND + * reset. Should be deduced from timings described + * in the datasheet. + * + */ +struct nand_flash_dev { + char *name; + union { + struct { + uint8_t mfr_id; + uint8_t dev_id; + }; + uint8_t id[NAND_MAX_ID_LEN]; + }; + unsigned int pagesize; + unsigned int chipsize; + unsigned int erasesize; + unsigned int options; + uint16_t id_len; + uint16_t oobsize; + struct { + uint16_t strength_ds; + uint16_t step_ds; + } ecc; + int onfi_timing_mode_default; +}; + +/** + * struct nand_manufacturers - NAND Flash Manufacturer ID Structure + * @name: Manufacturer name + * @id: manufacturer ID code of device. +*/ +struct nand_manufacturers { + int id; + char *name; +}; + +extern struct nand_flash_dev nand_flash_ids[]; +extern struct nand_manufacturers nand_manuf_ids[]; + +int nand_default_bbt(struct mtd_info *mtd); +int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); +int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs); +int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); +int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, + int allowbbt); +int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, uint8_t *buf); + +/** + * struct platform_nand_chip - chip level device structure + * @nr_chips: max. number of chips to scan for + * @chip_offset: chip number offset + * @nr_partitions: number of partitions pointed to by partitions (or zero) + * @partitions: mtd partition list + * @chip_delay: R/B delay value in us + * @options: Option flags, e.g. 16bit buswidth + * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH + * @part_probe_types: NULL-terminated array of probe types + */ +struct platform_nand_chip { + int nr_chips; + int chip_offset; + int nr_partitions; + struct mtd_partition *partitions; + int chip_delay; + unsigned int options; + unsigned int bbt_options; + const char **part_probe_types; +}; + +/* Keep gcc happy */ +struct platform_device; + +/** + * struct platform_nand_ctrl - controller level device structure + * @probe: platform specific function to probe/setup hardware + * @remove: platform specific function to remove/teardown hardware + * @hwcontrol: platform specific hardware control structure + * @dev_ready: platform specific function to read ready/busy pin + * @select_chip: platform specific chip select function + * @cmd_ctrl: platform specific function for controlling + * ALE/CLE/nCE. Also used to write command and address + * @write_buf: platform specific function for write buffer + * @read_buf: platform specific function for read buffer + * @read_byte: platform specific function to read one byte from chip + * @priv: private data to transport driver specific settings + * + * All fields are optional and depend on the hardware driver requirements + */ +struct platform_nand_ctrl { + int (*probe)(struct platform_device *pdev); + void (*remove)(struct platform_device *pdev); + void (*hwcontrol)(struct mtd_info *mtd, int cmd); + int (*dev_ready)(struct mtd_info *mtd); + void (*select_chip)(struct mtd_info *mtd, int chip); + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); + unsigned char (*read_byte)(struct mtd_info *mtd); + void *priv; +}; + +/** + * struct platform_nand_data - container structure for platform-specific data + * @chip: chip level chip structure + * @ctrl: controller level device structure + */ +struct platform_nand_data { + struct platform_nand_chip chip; + struct platform_nand_ctrl ctrl; +}; + +/* return the supported features. */ +static inline int onfi_feature(struct nand_chip *chip) +{ + return chip->onfi_version ? le16_to_cpu(chip->onfi_params.features) : 0; +} + +/* return the supported asynchronous timing mode. */ +static inline int onfi_get_async_timing_mode(struct nand_chip *chip) +{ + if (!chip->onfi_version) + return ONFI_TIMING_MODE_UNKNOWN; + return le16_to_cpu(chip->onfi_params.async_timing_mode); +} + +/* return the supported synchronous timing mode. */ +static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) +{ + if (!chip->onfi_version) + return ONFI_TIMING_MODE_UNKNOWN; + return le16_to_cpu(chip->onfi_params.src_sync_timing_mode); +} + +int onfi_init_data_interface(struct nand_chip *chip, + struct nand_data_interface *iface, + enum nand_data_interface_type type, + int timing_mode); + +/* + * Check if it is a SLC nand. + * The !nand_is_slc() can be used to check the MLC/TLC nand chips. + * We do not distinguish the MLC and TLC now. + */ +static inline bool nand_is_slc(struct nand_chip *chip) +{ + return chip->bits_per_cell == 1; +} + +/** + * Check if the opcode's address should be sent only on the lower 8 bits + * @command: opcode to check + */ +static inline int nand_opcode_8bits(unsigned int command) +{ + switch (command) { + case NAND_CMD_READID: + case NAND_CMD_PARAM: + case NAND_CMD_GET_FEATURES: + case NAND_CMD_SET_FEATURES: + return 1; + default: + break; + } + return 0; +} + +/* return the supported JEDEC features. */ +static inline int jedec_feature(struct nand_chip *chip) +{ + return chip->jedec_version ? le16_to_cpu(chip->jedec_params.features) + : 0; +} + +/* get timing characteristics from ONFI timing mode. */ +const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode); +/* get data interface from ONFI timing mode 0, used after reset. */ +const struct nand_data_interface *nand_get_default_data_interface(void); + +int nand_check_erased_ecc_chunk(void *data, int datalen, + void *ecc, int ecclen, + void *extraoob, int extraooblen, + int threshold); + +/* Default write_oob implementation */ +int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); + +/* Default write_oob syndrome implementation */ +int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, + int page); + +/* Default read_oob implementation */ +int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); + +/* Default read_oob syndrome implementation */ +int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, + int page); + +/* Reset and initialize a NAND device */ +int nand_reset(struct nand_chip *chip); + +/* Free resources held by the NAND device */ +void nand_cleanup(struct nand_chip *chip); + +#endif /* __LINUX_MTD_RAWNAND_H */ diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index 2251add65fa7..c759d403cbc0 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h @@ -22,7 +22,7 @@ #include #include -#include +#include #include #include diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h index 65e91d0fa981..72a79c7d0e08 100644 --- a/include/linux/mtd/sharpsl.h +++ b/include/linux/mtd/sharpsl.h @@ -8,7 +8,7 @@ * published by the Free Software Foundation. */ -#include +#include #include #include diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index 3c8825b67298..d9d886fbc259 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -7,7 +7,7 @@ #ifndef __ATMEL_H__ #define __ATMEL_H__ -#include +#include #include #include diff --git a/include/linux/platform_data/mtd-davinci.h b/include/linux/platform_data/mtd-davinci.h index 1cf555aef896..f1a2cf655bdb 100644 --- a/include/linux/platform_data/mtd-davinci.h +++ b/include/linux/platform_data/mtd-davinci.h @@ -28,7 +28,7 @@ #ifndef __ARCH_ARM_DAVINCI_NAND_H #define __ARCH_ARM_DAVINCI_NAND_H -#include +#include #define NANDFCR_OFFSET 0x60 #define NANDFSR_OFFSET 0x64