On Mon, Feb 15, 2021 at 11:24:42AM +0100, Ahmad Fatoum wrote:
> This allows an easy way to test upcoming changes to the barebox block
> layer to support 64-bit block IO.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
Applied, thanks
Sascha
> arch/sandbox/board/hostfile.c | 17 +++++++----------
> arch/sandbox/mach-sandbox/include/mach/linux.h | 2 +-
> arch/sandbox/os/Makefile | 2 +-
> arch/sandbox/os/common.c | 2 +-
> 4 files changed, 10 insertions(+), 13 deletions(-)
>
> diff --git a/arch/sandbox/board/hostfile.c b/arch/sandbox/board/hostfile.c
> index e3e38b7119d5..4a5a324d588a 100644
> --- a/arch/sandbox/board/hostfile.c
> +++ b/arch/sandbox/board/hostfile.c
> @@ -102,21 +102,18 @@ static int hf_probe(struct device_d *dev)
> {
> struct device_node *np = dev->device_node;
> struct hf_priv *priv = xzalloc(sizeof(*priv));
> - struct resource *res;
> struct cdev *cdev;
> bool is_blockdev;
> - resource_size_t size;
> + u64 reg[2];
> int err;
>
> - res = dev_get_resource(dev, IORESOURCE_MEM, 0);
> - if (IS_ERR(res))
> - return PTR_ERR(res);
> -
> - size = resource_size(res);
> -
> if (!np)
> return -ENODEV;
>
> + err = of_property_read_u64_array(np, "reg", reg, ARRAY_SIZE(reg));
> + if (err)
> + return err;
> +
> of_property_read_u32(np, "barebox,fd", &priv->fd);
>
> err = of_property_read_string(np, "barebox,filename",
> @@ -141,7 +138,7 @@ static int hf_probe(struct device_d *dev)
> priv->blk.dev = dev;
> priv->blk.ops = &hf_blk_ops;
> priv->blk.blockbits = SECTOR_SHIFT;
> - priv->blk.num_blocks = size / SECTOR_SIZE;
> + priv->blk.num_blocks = reg[1] / SECTOR_SIZE;
>
> err = blockdevice_register(&priv->blk);
> if (err)
> @@ -156,7 +153,7 @@ static int hf_probe(struct device_d *dev)
> cdev->name = np->name;
> cdev->dev = dev;
> cdev->ops = &hf_cdev_ops;
> - cdev->size = size;
> + cdev->size = reg[1];
> cdev->priv = priv;
>
> err = devfs_create(cdev);
> diff --git a/arch/sandbox/mach-sandbox/include/mach/linux.h b/arch/sandbox/mach-sandbox/include/mach/linux.h
> index 6e10fdbe6d80..831e170d90ef 100644
> --- a/arch/sandbox/mach-sandbox/include/mach/linux.h
> +++ b/arch/sandbox/mach-sandbox/include/mach/linux.h
> @@ -17,7 +17,7 @@ int linux_open_hostfile(struct hf_info *hf);
> int linux_read(int fd, void *buf, size_t count);
> int linux_read_nonblock(int fd, void *buf, size_t count);
> ssize_t linux_write(int fd, const void *buf, size_t count);
> -off_t linux_lseek(int fildes, off_t offset);
> +loff_t linux_lseek(int fildes, loff_t offset);
> int linux_tstc(int fd);
> void __attribute__((noreturn)) linux_exit(void);
> void linux_hang(void);
> diff --git a/arch/sandbox/os/Makefile b/arch/sandbox/os/Makefile
> index 575b1a213050..fb2c3cfd8632 100644
> --- a/arch/sandbox/os/Makefile
> +++ b/arch/sandbox/os/Makefile
> @@ -4,7 +4,7 @@ machdirs := $(patsubst %,arch/sandbox/mach-%/,$(machine-y))
>
> KBUILD_CPPFLAGS = $(patsubst %,-I$(srctree)/%include,$(machdirs))
>
> -KBUILD_CPPFLAGS += -DCONFIG_MALLOC_SIZE=$(CONFIG_MALLOC_SIZE)
> +KBUILD_CPPFLAGS += -DCONFIG_MALLOC_SIZE=$(CONFIG_MALLOC_SIZE) -D_FILE_OFFSET_BITS=64
>
> KBUILD_CFLAGS := -Wall
>
> diff --git a/arch/sandbox/os/common.c b/arch/sandbox/os/common.c
> index 56c2d0519388..f6b352f2d688 100644
> --- a/arch/sandbox/os/common.c
> +++ b/arch/sandbox/os/common.c
> @@ -220,7 +220,7 @@ ssize_t linux_write(int fd, const void *buf, size_t count)
> return write(fd, buf, count);
> }
>
> -off_t linux_lseek(int fd, off_t offset)
> +loff_t linux_lseek(int fd, loff_t offset)
> {
> return lseek(fd, offset, SEEK_SET);
> }
> --
> 2.29.2
>
>
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>
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