From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 7.mo2.mail-out.ovh.net ([188.165.48.182] helo=mo2.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U4wmd-00012e-Ef for barebox@lists.infradead.org; Mon, 11 Feb 2013 17:03:11 +0000 Received: from mail401.ha.ovh.net (gw6.ovh.net [213.251.189.206]) by mo2.mail-out.ovh.net (Postfix) with SMTP id 86699DC1A9B for ; Mon, 11 Feb 2013 18:13:31 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Mon, 11 Feb 2013 18:01:59 +0100 Message-Id: <1360602120-11241-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/2] ahci: add generic driver To: barebox@lists.infradead.org Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- drivers/ata/Kconfig | 4 ++++ drivers/ata/Makefile | 2 ++ drivers/ata/ahci-generic.c | 47 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 53 insertions(+) create mode 100644 drivers/ata/ahci-generic.c diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index ff6528a..41dc811 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -37,6 +37,10 @@ config DISK_AHCI select DISK_ATA select DISK_DRIVE +config DISK_AHCI_GENERIC + depends on DISK_AHCI + bool "AHCI generic support" + config DISK_AHCI_IMX depends on DISK_AHCI bool "i.MX AHCI support" diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index c444c4d..802bd61 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -4,8 +4,10 @@ obj-$(CONFIG_DISK_BIOS) += disk_bios_drive.o obj-$(CONFIG_DISK_IDE_SFF) += ide-sff.o obj-$(CONFIG_DISK_ATA) += disk_ata_drive.o obj-$(CONFIG_DISK_AHCI) += ahci.o +obj-$(CONFIG_DISK_AHCI_GENERIC) += ahci-generic.o obj-$(CONFIG_DISK_AHCI_IMX) += sata-imx.o + # interface types obj-$(CONFIG_DISK_INTF_PLATFORM_IDE) += intf_platform_ide.o diff --git a/drivers/ata/ahci-generic.c b/drivers/ata/ahci-generic.c new file mode 100644 index 0000000..4077627 --- /dev/null +++ b/drivers/ata/ahci-generic.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD + * + * GPLv2 only + */ + +#include +#include +#include +#include +#include +#include +#include "ahci.h" + +static int ahci_probe(struct device_d *dev) +{ + struct ahci_device *ahci; + int ret; + + ahci = xzalloc(sizeof(*ahci)); + + ahci->mmio_base = dev_request_mem_region(dev, 0); + + ahci->dev = dev; + dev->priv = ahci; + ret = ahci_add_host(ahci); + if (ret) + goto err_free; + + return 0; + +err_free: + free(ahci); + + return ret; +} + +static struct driver_d ahci_driver = { + .name = "ahci", + .probe = ahci_probe, +}; + +static int ahci_init(void) +{ + return platform_driver_register(&ahci_driver); +} +device_initcall(ahci_init); -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox