From patchwork Sun Jun 5 07:18:14 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Grant Likely X-Patchwork-Id: 849542 Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p557IYah032670 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sun, 5 Jun 2011 07:18:55 GMT Received: from localhost ([127.0.0.1] helo=sfs-ml-4.v29.ch3.sourceforge.com) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1QT7bM-0005ej-Q2; Sun, 05 Jun 2011 07:18:24 +0000 Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1QT7bL-0005ee-GM for spi-devel-general@lists.sourceforge.net; Sun, 05 Jun 2011 07:18:23 +0000 X-ACL-Warn: Received: from mail-pz0-f47.google.com ([209.85.210.47]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-MD5:128) (Exim 4.76) id 1QT7bK-0006w6-3A for spi-devel-general@lists.sourceforge.net; Sun, 05 Jun 2011 07:18:23 +0000 Received: by pzk36 with SMTP id 36so1887314pzk.34 for ; Sun, 05 Jun 2011 00:18:16 -0700 (PDT) Received: by 10.68.51.167 with SMTP id l7mr1531412pbo.290.1307258296164; Sun, 05 Jun 2011 00:18:16 -0700 (PDT) Received: from localhost (S01060002b3d79728.cg.shawcable.net [70.72.87.49]) by mx.google.com with ESMTPS id n1sm2768956pbi.79.2011.06.05.00.18.15 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 05 Jun 2011 00:18:15 -0700 (PDT) Received: from [127.0.1.1] (localhost [127.0.0.1]) by localhost (Postfix) with ESMTP id 09E231807E8; Sun, 5 Jun 2011 01:18:15 -0600 (MDT) Subject: [PATCH] spi: reorganize drivers To: spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org From: Grant Likely Date: Sun, 05 Jun 2011 01:18:14 -0600 Message-ID: <20110605071725.26517.11573.stgit@ponder> User-Agent: StGit/0.15 MIME-Version: 1.0 X-Spam-Score: -0.0 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -0.0 AWL AWL: From: address is in the auto white-list X-Headers-End: 1QT7bK-0006w6-3A X-BeenThere: spi-devel-general@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Linux SPI core/device drivers discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces@lists.sourceforge.net X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Sun, 05 Jun 2011 07:18:56 +0000 (UTC) [repost: I had a typo on the spi-devel-general mailing list address] Sort the SPI makefile and enforce the naming convention spi_*.c for spi drivers. This change also rolls the contents of atmel_spi.h into the .c file since there is only one user of that particular include file. Signed-off-by: Grant Likely Acked-by: Geert Uytterhoeven --- drivers/spi/Makefile | 80 ++++++++----------- drivers/spi/atmel_spi.h | 167 --------------------------------------- drivers/spi/spi_ath79.c | 0 drivers/spi/spi_atmel.c | 155 ++++++++++++++++++++++++++++++++++++ drivers/spi/spi_au1550.c | 0 drivers/spi/spi_coldfire_qspi.c | 0 drivers/spi/spi_davinci.c | 0 drivers/spi/spi_dw.c | 2 drivers/spi/spi_dw.h | 0 drivers/spi/spi_dw_mid.c | 2 drivers/spi/spi_dw_mmio.c | 2 drivers/spi/spi_dw_pci.c | 2 drivers/spi/spi_ep93xx.c | 0 drivers/spi/spi_mpc512x_psc.c | 0 drivers/spi/spi_mpc52xx.c | 0 drivers/spi/spi_mpc52xx_psc.c | 0 drivers/spi/spi_omap2_mcspi.c | 0 drivers/spi/spi_omap_100k.c | 0 drivers/spi/spi_omap_uwire.c | 0 drivers/spi/spi_orion.c | 0 drivers/spi/spi_pl022.c | 0 drivers/spi/spi_pxa2xx.c | 0 drivers/spi/spi_pxa2xx_pci.c | 0 drivers/spi/spi_ti_ssp.c | 0 drivers/spi/spi_tle62x0.c | 0 drivers/spi/spi_xilinx.c | 0 26 files changed, 192 insertions(+), 218 deletions(-) delete mode 100644 drivers/spi/atmel_spi.h rename drivers/spi/{ath79_spi.c => spi_ath79.c} (100%) rename drivers/spi/{atmel_spi.c => spi_atmel.c} (85%) rename drivers/spi/{au1550_spi.c => spi_au1550.c} (100%) rename drivers/spi/{coldfire_qspi.c => spi_coldfire_qspi.c} (100%) rename drivers/spi/{davinci_spi.c => spi_davinci.c} (100%) rename drivers/spi/{dw_spi.c => spi_dw.c} (99%) rename drivers/spi/{dw_spi.h => spi_dw.h} (100%) rename drivers/spi/{dw_spi_mid.c => spi_dw_mid.c} (99%) rename drivers/spi/{dw_spi_mmio.c => spi_dw_mmio.c} (99%) rename drivers/spi/{dw_spi_pci.c => spi_dw_pci.c} (99%) rename drivers/spi/{ep93xx_spi.c => spi_ep93xx.c} (100%) rename drivers/spi/{mpc512x_psc_spi.c => spi_mpc512x_psc.c} (100%) rename drivers/spi/{mpc52xx_spi.c => spi_mpc52xx.c} (100%) rename drivers/spi/{mpc52xx_psc_spi.c => spi_mpc52xx_psc.c} (100%) rename drivers/spi/{omap2_mcspi.c => spi_omap2_mcspi.c} (100%) rename drivers/spi/{omap_spi_100k.c => spi_omap_100k.c} (100%) rename drivers/spi/{omap_uwire.c => spi_omap_uwire.c} (100%) rename drivers/spi/{orion_spi.c => spi_orion.c} (100%) rename drivers/spi/{amba-pl022.c => spi_pl022.c} (100%) rename drivers/spi/{pxa2xx_spi.c => spi_pxa2xx.c} (100%) rename drivers/spi/{pxa2xx_spi_pci.c => spi_pxa2xx_pci.c} (100%) rename drivers/spi/{ti-ssp-spi.c => spi_ti_ssp.c} (100%) rename drivers/spi/{tle62x0.c => spi_tle62x0.c} (100%) rename drivers/spi/{xilinx_spi.c => spi_xilinx.c} (100%) diff --git a/drivers/spi/ep93xx_spi.c b/drivers/spi/spi_ep93xx.c similarity index 100% rename from drivers/spi/ep93xx_spi.c rename to drivers/spi/spi_ep93xx.c diff --git a/drivers/spi/mpc512x_psc_spi.c b/drivers/spi/spi_mpc512x_psc.c similarity index 100% rename from drivers/spi/mpc512x_psc_spi.c rename to drivers/spi/spi_mpc512x_psc.c diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/spi_mpc52xx.c similarity index 100% rename from drivers/spi/mpc52xx_spi.c rename to drivers/spi/spi_mpc52xx.c diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/spi_mpc52xx_psc.c similarity index 100% rename from drivers/spi/mpc52xx_psc_spi.c rename to drivers/spi/spi_mpc52xx_psc.c diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/spi_omap2_mcspi.c similarity index 100% rename from drivers/spi/omap2_mcspi.c rename to drivers/spi/spi_omap2_mcspi.c diff --git a/drivers/spi/omap_spi_100k.c b/drivers/spi/spi_omap_100k.c similarity index 100% rename from drivers/spi/omap_spi_100k.c rename to drivers/spi/spi_omap_100k.c diff --git a/drivers/spi/omap_uwire.c b/drivers/spi/spi_omap_uwire.c similarity index 100% rename from drivers/spi/omap_uwire.c rename to drivers/spi/spi_omap_uwire.c diff --git a/drivers/spi/orion_spi.c b/drivers/spi/spi_orion.c similarity index 100% rename from drivers/spi/orion_spi.c rename to drivers/spi/spi_orion.c diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/spi_pl022.c similarity index 100% rename from drivers/spi/amba-pl022.c rename to drivers/spi/spi_pl022.c diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/spi_pxa2xx.c similarity index 100% rename from drivers/spi/pxa2xx_spi.c rename to drivers/spi/spi_pxa2xx.c diff --git a/drivers/spi/pxa2xx_spi_pci.c b/drivers/spi/spi_pxa2xx_pci.c similarity index 100% rename from drivers/spi/pxa2xx_spi_pci.c rename to drivers/spi/spi_pxa2xx_pci.c diff --git a/drivers/spi/ti-ssp-spi.c b/drivers/spi/spi_ti_ssp.c similarity index 100% rename from drivers/spi/ti-ssp-spi.c rename to drivers/spi/spi_ti_ssp.c diff --git a/drivers/spi/tle62x0.c b/drivers/spi/spi_tle62x0.c similarity index 100% rename from drivers/spi/tle62x0.c rename to drivers/spi/spi_tle62x0.c diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/spi_xilinx.c similarity index 100% rename from drivers/spi/xilinx_spi.c rename to drivers/spi/spi_xilinx.c ------------------------------------------------------------------------------ Simplify data backup and recovery for your virtual environment with vRanger. 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Get your free trial download today. http://p.sf.net/sfu/quest-dev2dev2 diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 0f8c69b..39ab8e3 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -7,68 +7,56 @@ ccflags-$(CONFIG_SPI_DEBUG) := -DDEBUG # small core, mostly translating board-specific # config declarations into driver model code obj-$(CONFIG_SPI_MASTER) += spi.o +obj-$(CONFIG_SPI_SPIDEV) += spidev.o # SPI master controller drivers (bus) obj-$(CONFIG_SPI_ALTERA) += spi_altera.o -obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o -obj-$(CONFIG_SPI_ATH79) += ath79_spi.o +obj-$(CONFIG_SPI_ATMEL) += spi_atmel.o +obj-$(CONFIG_SPI_ATH79) += spi_ath79.o +obj-$(CONFIG_SPI_AU1550) += spi_au1550.o obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o obj-$(CONFIG_SPI_BFIN_SPORT) += spi_bfin_sport.o obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o -obj-$(CONFIG_SPI_AU1550) += au1550_spi.o obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o -obj-$(CONFIG_SPI_COLDFIRE_QSPI) += coldfire_qspi.o -obj-$(CONFIG_SPI_DAVINCI) += davinci_spi.o -obj-$(CONFIG_SPI_DESIGNWARE) += dw_spi.o -obj-$(CONFIG_SPI_DW_PCI) += dw_spi_midpci.o -dw_spi_midpci-objs := dw_spi_pci.o dw_spi_mid.o -obj-$(CONFIG_SPI_DW_MMIO) += dw_spi_mmio.o -obj-$(CONFIG_SPI_EP93XX) += ep93xx_spi.o +obj-$(CONFIG_SPI_COLDFIRE_QSPI) += spi_coldfire_qspi.o +obj-$(CONFIG_SPI_DAVINCI) += spi_davinci.o +obj-$(CONFIG_SPI_DESIGNWARE) += spi_dw.o +obj-$(CONFIG_SPI_DW_MMIO) += spi_dw_mmio.o +obj-$(CONFIG_SPI_DW_PCI) += spi_dw_midpci.o +spi_dw_midpci-objs := spi_dw_pci.o spi_dw_mid.o +obj-$(CONFIG_SPI_EP93XX) += spi_ep93xx.o +obj-$(CONFIG_SPI_FSL_LIB) += spi_fsl_lib.o +obj-$(CONFIG_SPI_FSL_ESPI) += spi_fsl_espi.o +obj-$(CONFIG_SPI_FSL_SPI) += spi_fsl_spi.o obj-$(CONFIG_SPI_GPIO) += spi_gpio.o obj-$(CONFIG_SPI_IMX) += spi_imx.o obj-$(CONFIG_SPI_LM70_LLP) += spi_lm70llp.o -obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o -obj-$(CONFIG_SPI_PXA2XX_PCI) += pxa2xx_spi_pci.o +obj-$(CONFIG_SPI_MPC512x_PSC) += spi_mpc512x_psc.o +obj-$(CONFIG_SPI_MPC52xx_PSC) += spi_mpc52xx_psc.o +obj-$(CONFIG_SPI_MPC52xx) += spi_mpc52xx.o +obj-$(CONFIG_SPI_NUC900) += spi_nuc900.o obj-$(CONFIG_SPI_OC_TINY) += spi_oc_tiny.o -obj-$(CONFIG_SPI_OMAP_UWIRE) += omap_uwire.o -obj-$(CONFIG_SPI_OMAP24XX) += omap2_mcspi.o -obj-$(CONFIG_SPI_OMAP_100K) += omap_spi_100k.o -obj-$(CONFIG_SPI_ORION) += orion_spi.o -obj-$(CONFIG_SPI_PL022) += amba-pl022.o -obj-$(CONFIG_SPI_MPC512x_PSC) += mpc512x_psc_spi.o -obj-$(CONFIG_SPI_MPC52xx_PSC) += mpc52xx_psc_spi.o -obj-$(CONFIG_SPI_MPC52xx) += mpc52xx_spi.o -obj-$(CONFIG_SPI_FSL_LIB) += spi_fsl_lib.o -obj-$(CONFIG_SPI_FSL_ESPI) += spi_fsl_espi.o -obj-$(CONFIG_SPI_FSL_SPI) += spi_fsl_spi.o +obj-$(CONFIG_SPI_OMAP_UWIRE) += spi_omap_uwire.o +obj-$(CONFIG_SPI_OMAP_100K) += spi_omap_100k.o +obj-$(CONFIG_SPI_OMAP24XX) += spi_omap2_mcspi.o +obj-$(CONFIG_SPI_ORION) += spi_orion.o +obj-$(CONFIG_SPI_PL022) += spi_pl022.o obj-$(CONFIG_SPI_PPC4xx) += spi_ppc4xx.o +obj-$(CONFIG_SPI_PXA2XX) += spi_pxa2xx.o +obj-$(CONFIG_SPI_PXA2XX_PCI) += spi_pxa2xx_pci.o obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx_hw.o +spi_s3c24xx_hw-y := spi_s3c24xx.o +spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi_s3c24xx_fiq.o obj-$(CONFIG_SPI_S3C64XX) += spi_s3c64xx.o -obj-$(CONFIG_SPI_TEGRA) += spi_tegra.o -obj-$(CONFIG_SPI_TI_SSP) += ti-ssp-spi.o -obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi_topcliff_pch.o -obj-$(CONFIG_SPI_TXX9) += spi_txx9.o -obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o obj-$(CONFIG_SPI_SH) += spi_sh.o -obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o obj-$(CONFIG_SPI_SH_MSIOF) += spi_sh_msiof.o +obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.o -obj-$(CONFIG_SPI_NUC900) += spi_nuc900.o - -# special build for s3c24xx spi driver with fiq support -spi_s3c24xx_hw-y := spi_s3c24xx.o -spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi_s3c24xx_fiq.o - -# ... add above this line ... - -# SPI protocol drivers (device/link on bus) -obj-$(CONFIG_SPI_SPIDEV) += spidev.o -obj-$(CONFIG_SPI_TLE62X0) += tle62x0.o -# ... add above this line ... - -# SPI slave controller drivers (upstream link) -# ... add above this line ... +obj-$(CONFIG_SPI_TEGRA) += spi_tegra.o +obj-$(CONFIG_SPI_TI_SSP) += spi_ti_ssp.o +obj-$(CONFIG_SPI_TLE62X0) += spi_tle62x0.o +obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi_topcliff_pch.o +obj-$(CONFIG_SPI_TXX9) += spi_txx9.o +obj-$(CONFIG_SPI_XILINX) += spi_xilinx.o -# SPI slave drivers (protocol for that link) -# ... add above this line ... diff --git a/drivers/spi/atmel_spi.h b/drivers/spi/atmel_spi.h deleted file mode 100644 index 6e06b6a..0000000 --- a/drivers/spi/atmel_spi.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Register definitions for Atmel Serial Peripheral Interface (SPI) - * - * Copyright (C) 2006 Atmel Corporation - * - * 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. - */ -#ifndef __ATMEL_SPI_H__ -#define __ATMEL_SPI_H__ - -/* SPI register offsets */ -#define SPI_CR 0x0000 -#define SPI_MR 0x0004 -#define SPI_RDR 0x0008 -#define SPI_TDR 0x000c -#define SPI_SR 0x0010 -#define SPI_IER 0x0014 -#define SPI_IDR 0x0018 -#define SPI_IMR 0x001c -#define SPI_CSR0 0x0030 -#define SPI_CSR1 0x0034 -#define SPI_CSR2 0x0038 -#define SPI_CSR3 0x003c -#define SPI_RPR 0x0100 -#define SPI_RCR 0x0104 -#define SPI_TPR 0x0108 -#define SPI_TCR 0x010c -#define SPI_RNPR 0x0110 -#define SPI_RNCR 0x0114 -#define SPI_TNPR 0x0118 -#define SPI_TNCR 0x011c -#define SPI_PTCR 0x0120 -#define SPI_PTSR 0x0124 - -/* Bitfields in CR */ -#define SPI_SPIEN_OFFSET 0 -#define SPI_SPIEN_SIZE 1 -#define SPI_SPIDIS_OFFSET 1 -#define SPI_SPIDIS_SIZE 1 -#define SPI_SWRST_OFFSET 7 -#define SPI_SWRST_SIZE 1 -#define SPI_LASTXFER_OFFSET 24 -#define SPI_LASTXFER_SIZE 1 - -/* Bitfields in MR */ -#define SPI_MSTR_OFFSET 0 -#define SPI_MSTR_SIZE 1 -#define SPI_PS_OFFSET 1 -#define SPI_PS_SIZE 1 -#define SPI_PCSDEC_OFFSET 2 -#define SPI_PCSDEC_SIZE 1 -#define SPI_FDIV_OFFSET 3 -#define SPI_FDIV_SIZE 1 -#define SPI_MODFDIS_OFFSET 4 -#define SPI_MODFDIS_SIZE 1 -#define SPI_LLB_OFFSET 7 -#define SPI_LLB_SIZE 1 -#define SPI_PCS_OFFSET 16 -#define SPI_PCS_SIZE 4 -#define SPI_DLYBCS_OFFSET 24 -#define SPI_DLYBCS_SIZE 8 - -/* Bitfields in RDR */ -#define SPI_RD_OFFSET 0 -#define SPI_RD_SIZE 16 - -/* Bitfields in TDR */ -#define SPI_TD_OFFSET 0 -#define SPI_TD_SIZE 16 - -/* Bitfields in SR */ -#define SPI_RDRF_OFFSET 0 -#define SPI_RDRF_SIZE 1 -#define SPI_TDRE_OFFSET 1 -#define SPI_TDRE_SIZE 1 -#define SPI_MODF_OFFSET 2 -#define SPI_MODF_SIZE 1 -#define SPI_OVRES_OFFSET 3 -#define SPI_OVRES_SIZE 1 -#define SPI_ENDRX_OFFSET 4 -#define SPI_ENDRX_SIZE 1 -#define SPI_ENDTX_OFFSET 5 -#define SPI_ENDTX_SIZE 1 -#define SPI_RXBUFF_OFFSET 6 -#define SPI_RXBUFF_SIZE 1 -#define SPI_TXBUFE_OFFSET 7 -#define SPI_TXBUFE_SIZE 1 -#define SPI_NSSR_OFFSET 8 -#define SPI_NSSR_SIZE 1 -#define SPI_TXEMPTY_OFFSET 9 -#define SPI_TXEMPTY_SIZE 1 -#define SPI_SPIENS_OFFSET 16 -#define SPI_SPIENS_SIZE 1 - -/* Bitfields in CSR0 */ -#define SPI_CPOL_OFFSET 0 -#define SPI_CPOL_SIZE 1 -#define SPI_NCPHA_OFFSET 1 -#define SPI_NCPHA_SIZE 1 -#define SPI_CSAAT_OFFSET 3 -#define SPI_CSAAT_SIZE 1 -#define SPI_BITS_OFFSET 4 -#define SPI_BITS_SIZE 4 -#define SPI_SCBR_OFFSET 8 -#define SPI_SCBR_SIZE 8 -#define SPI_DLYBS_OFFSET 16 -#define SPI_DLYBS_SIZE 8 -#define SPI_DLYBCT_OFFSET 24 -#define SPI_DLYBCT_SIZE 8 - -/* Bitfields in RCR */ -#define SPI_RXCTR_OFFSET 0 -#define SPI_RXCTR_SIZE 16 - -/* Bitfields in TCR */ -#define SPI_TXCTR_OFFSET 0 -#define SPI_TXCTR_SIZE 16 - -/* Bitfields in RNCR */ -#define SPI_RXNCR_OFFSET 0 -#define SPI_RXNCR_SIZE 16 - -/* Bitfields in TNCR */ -#define SPI_TXNCR_OFFSET 0 -#define SPI_TXNCR_SIZE 16 - -/* Bitfields in PTCR */ -#define SPI_RXTEN_OFFSET 0 -#define SPI_RXTEN_SIZE 1 -#define SPI_RXTDIS_OFFSET 1 -#define SPI_RXTDIS_SIZE 1 -#define SPI_TXTEN_OFFSET 8 -#define SPI_TXTEN_SIZE 1 -#define SPI_TXTDIS_OFFSET 9 -#define SPI_TXTDIS_SIZE 1 - -/* Constants for BITS */ -#define SPI_BITS_8_BPT 0 -#define SPI_BITS_9_BPT 1 -#define SPI_BITS_10_BPT 2 -#define SPI_BITS_11_BPT 3 -#define SPI_BITS_12_BPT 4 -#define SPI_BITS_13_BPT 5 -#define SPI_BITS_14_BPT 6 -#define SPI_BITS_15_BPT 7 -#define SPI_BITS_16_BPT 8 - -/* Bit manipulation macros */ -#define SPI_BIT(name) \ - (1 << SPI_##name##_OFFSET) -#define SPI_BF(name,value) \ - (((value) & ((1 << SPI_##name##_SIZE) - 1)) << SPI_##name##_OFFSET) -#define SPI_BFEXT(name,value) \ - (((value) >> SPI_##name##_OFFSET) & ((1 << SPI_##name##_SIZE) - 1)) -#define SPI_BFINS(name,value,old) \ - ( ((old) & ~(((1 << SPI_##name##_SIZE) - 1) << SPI_##name##_OFFSET)) \ - | SPI_BF(name,value)) - -/* Register access macros */ -#define spi_readl(port,reg) \ - __raw_readl((port)->regs + SPI_##reg) -#define spi_writel(port,reg,value) \ - __raw_writel((value), (port)->regs + SPI_##reg) - -#endif /* __ATMEL_SPI_H__ */ diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/spi_ath79.c similarity index 100% rename from drivers/spi/ath79_spi.c rename to drivers/spi/spi_ath79.c diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/spi_atmel.c similarity index 85% rename from drivers/spi/atmel_spi.c rename to drivers/spi/spi_atmel.c index 08711e9..82dee9a 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/spi_atmel.c @@ -25,7 +25,160 @@ #include #include -#include "atmel_spi.h" +/* SPI register offsets */ +#define SPI_CR 0x0000 +#define SPI_MR 0x0004 +#define SPI_RDR 0x0008 +#define SPI_TDR 0x000c +#define SPI_SR 0x0010 +#define SPI_IER 0x0014 +#define SPI_IDR 0x0018 +#define SPI_IMR 0x001c +#define SPI_CSR0 0x0030 +#define SPI_CSR1 0x0034 +#define SPI_CSR2 0x0038 +#define SPI_CSR3 0x003c +#define SPI_RPR 0x0100 +#define SPI_RCR 0x0104 +#define SPI_TPR 0x0108 +#define SPI_TCR 0x010c +#define SPI_RNPR 0x0110 +#define SPI_RNCR 0x0114 +#define SPI_TNPR 0x0118 +#define SPI_TNCR 0x011c +#define SPI_PTCR 0x0120 +#define SPI_PTSR 0x0124 + +/* Bitfields in CR */ +#define SPI_SPIEN_OFFSET 0 +#define SPI_SPIEN_SIZE 1 +#define SPI_SPIDIS_OFFSET 1 +#define SPI_SPIDIS_SIZE 1 +#define SPI_SWRST_OFFSET 7 +#define SPI_SWRST_SIZE 1 +#define SPI_LASTXFER_OFFSET 24 +#define SPI_LASTXFER_SIZE 1 + +/* Bitfields in MR */ +#define SPI_MSTR_OFFSET 0 +#define SPI_MSTR_SIZE 1 +#define SPI_PS_OFFSET 1 +#define SPI_PS_SIZE 1 +#define SPI_PCSDEC_OFFSET 2 +#define SPI_PCSDEC_SIZE 1 +#define SPI_FDIV_OFFSET 3 +#define SPI_FDIV_SIZE 1 +#define SPI_MODFDIS_OFFSET 4 +#define SPI_MODFDIS_SIZE 1 +#define SPI_LLB_OFFSET 7 +#define SPI_LLB_SIZE 1 +#define SPI_PCS_OFFSET 16 +#define SPI_PCS_SIZE 4 +#define SPI_DLYBCS_OFFSET 24 +#define SPI_DLYBCS_SIZE 8 + +/* Bitfields in RDR */ +#define SPI_RD_OFFSET 0 +#define SPI_RD_SIZE 16 + +/* Bitfields in TDR */ +#define SPI_TD_OFFSET 0 +#define SPI_TD_SIZE 16 + +/* Bitfields in SR */ +#define SPI_RDRF_OFFSET 0 +#define SPI_RDRF_SIZE 1 +#define SPI_TDRE_OFFSET 1 +#define SPI_TDRE_SIZE 1 +#define SPI_MODF_OFFSET 2 +#define SPI_MODF_SIZE 1 +#define SPI_OVRES_OFFSET 3 +#define SPI_OVRES_SIZE 1 +#define SPI_ENDRX_OFFSET 4 +#define SPI_ENDRX_SIZE 1 +#define SPI_ENDTX_OFFSET 5 +#define SPI_ENDTX_SIZE 1 +#define SPI_RXBUFF_OFFSET 6 +#define SPI_RXBUFF_SIZE 1 +#define SPI_TXBUFE_OFFSET 7 +#define SPI_TXBUFE_SIZE 1 +#define SPI_NSSR_OFFSET 8 +#define SPI_NSSR_SIZE 1 +#define SPI_TXEMPTY_OFFSET 9 +#define SPI_TXEMPTY_SIZE 1 +#define SPI_SPIENS_OFFSET 16 +#define SPI_SPIENS_SIZE 1 + +/* Bitfields in CSR0 */ +#define SPI_CPOL_OFFSET 0 +#define SPI_CPOL_SIZE 1 +#define SPI_NCPHA_OFFSET 1 +#define SPI_NCPHA_SIZE 1 +#define SPI_CSAAT_OFFSET 3 +#define SPI_CSAAT_SIZE 1 +#define SPI_BITS_OFFSET 4 +#define SPI_BITS_SIZE 4 +#define SPI_SCBR_OFFSET 8 +#define SPI_SCBR_SIZE 8 +#define SPI_DLYBS_OFFSET 16 +#define SPI_DLYBS_SIZE 8 +#define SPI_DLYBCT_OFFSET 24 +#define SPI_DLYBCT_SIZE 8 + +/* Bitfields in RCR */ +#define SPI_RXCTR_OFFSET 0 +#define SPI_RXCTR_SIZE 16 + +/* Bitfields in TCR */ +#define SPI_TXCTR_OFFSET 0 +#define SPI_TXCTR_SIZE 16 + +/* Bitfields in RNCR */ +#define SPI_RXNCR_OFFSET 0 +#define SPI_RXNCR_SIZE 16 + +/* Bitfields in TNCR */ +#define SPI_TXNCR_OFFSET 0 +#define SPI_TXNCR_SIZE 16 + +/* Bitfields in PTCR */ +#define SPI_RXTEN_OFFSET 0 +#define SPI_RXTEN_SIZE 1 +#define SPI_RXTDIS_OFFSET 1 +#define SPI_RXTDIS_SIZE 1 +#define SPI_TXTEN_OFFSET 8 +#define SPI_TXTEN_SIZE 1 +#define SPI_TXTDIS_OFFSET 9 +#define SPI_TXTDIS_SIZE 1 + +/* Constants for BITS */ +#define SPI_BITS_8_BPT 0 +#define SPI_BITS_9_BPT 1 +#define SPI_BITS_10_BPT 2 +#define SPI_BITS_11_BPT 3 +#define SPI_BITS_12_BPT 4 +#define SPI_BITS_13_BPT 5 +#define SPI_BITS_14_BPT 6 +#define SPI_BITS_15_BPT 7 +#define SPI_BITS_16_BPT 8 + +/* Bit manipulation macros */ +#define SPI_BIT(name) \ + (1 << SPI_##name##_OFFSET) +#define SPI_BF(name,value) \ + (((value) & ((1 << SPI_##name##_SIZE) - 1)) << SPI_##name##_OFFSET) +#define SPI_BFEXT(name,value) \ + (((value) >> SPI_##name##_OFFSET) & ((1 << SPI_##name##_SIZE) - 1)) +#define SPI_BFINS(name,value,old) \ + ( ((old) & ~(((1 << SPI_##name##_SIZE) - 1) << SPI_##name##_OFFSET)) \ + | SPI_BF(name,value)) + +/* Register access macros */ +#define spi_readl(port,reg) \ + __raw_readl((port)->regs + SPI_##reg) +#define spi_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + SPI_##reg) + /* * The core SPI transfer engine just talks to a register bank to set up diff --git a/drivers/spi/au1550_spi.c b/drivers/spi/spi_au1550.c similarity index 100% rename from drivers/spi/au1550_spi.c rename to drivers/spi/spi_au1550.c diff --git a/drivers/spi/coldfire_qspi.c b/drivers/spi/spi_coldfire_qspi.c similarity index 100% rename from drivers/spi/coldfire_qspi.c rename to drivers/spi/spi_coldfire_qspi.c diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/spi_davinci.c similarity index 100% rename from drivers/spi/davinci_spi.c rename to drivers/spi/spi_davinci.c diff --git a/drivers/spi/dw_spi.c b/drivers/spi/spi_dw.c similarity index 99% rename from drivers/spi/dw_spi.c rename to drivers/spi/spi_dw.c index 919fa9d..33b2b76 100644 --- a/drivers/spi/dw_spi.c +++ b/drivers/spi/spi_dw.c @@ -24,7 +24,7 @@ #include #include -#include "dw_spi.h" +#include "spi_dw.h" #ifdef CONFIG_DEBUG_FS #include diff --git a/drivers/spi/dw_spi.h b/drivers/spi/spi_dw.h similarity index 100% rename from drivers/spi/dw_spi.h rename to drivers/spi/spi_dw.h diff --git a/drivers/spi/dw_spi_mid.c b/drivers/spi/spi_dw_mid.c similarity index 99% rename from drivers/spi/dw_spi_mid.c rename to drivers/spi/spi_dw_mid.c index 4891782..83311f8 100644 --- a/drivers/spi/dw_spi_mid.c +++ b/drivers/spi/spi_dw_mid.c @@ -23,7 +23,7 @@ #include #include -#include "dw_spi.h" +#include "spi_dw.h" #ifdef CONFIG_SPI_DW_MID_DMA #include diff --git a/drivers/spi/dw_spi_mmio.c b/drivers/spi/spi_dw_mmio.c similarity index 99% rename from drivers/spi/dw_spi_mmio.c rename to drivers/spi/spi_dw_mmio.c index e0e813d..9f0a2ce 100644 --- a/drivers/spi/dw_spi_mmio.c +++ b/drivers/spi/spi_dw_mmio.c @@ -16,7 +16,7 @@ #include #include -#include "dw_spi.h" +#include "spi_dw.h" #define DRIVER_NAME "dw_spi_mmio" diff --git a/drivers/spi/dw_spi_pci.c b/drivers/spi/spi_dw_pci.c similarity index 99% rename from drivers/spi/dw_spi_pci.c rename to drivers/spi/spi_dw_pci.c index ad260aa..4877d1a 100644 --- a/drivers/spi/dw_spi_pci.c +++ b/drivers/spi/spi_dw_pci.c @@ -22,7 +22,7 @@ #include #include -#include "dw_spi.h" +#include "spi_dw.h" #define DRIVER_NAME "dw_spi_pci"