[PATCH 1/2] ahci: add generic driver

[Jean-Christophe PLAGNIOL-VILLARD]

On 09:06 Tue 12 Feb     , Sascha Hauer wrote:
> On Mon, Feb 11, 2013 at 06:01:59PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>

drop the ahci-generic we already have it in ahci.c

did not see it before

I update the dt support too

Best Regards,
J.
> 
> Applied, thanks
> 
> Sascha
> 
> > ---
> >  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 <plagnio at jcrosoft.com>
> > + *
> > + * GPLv2 only
> > + */
> > +
> > +#include <common.h>
> > +#include <ata_drive.h>
> > +#include <io.h>
> > +#include <driver.h>
> > +#include <init.h>
> > +#include <malloc.h>
> > +#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
> > 
> > 
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> > 
> 
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