From: Pavel Herrmann <morpheus.ibis@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot-DM] [PATCH 01/11] DM: add block device core
Date: Fri, 21 Sep 2012 00:09:02 -0700 (PDT) [thread overview]
Message-ID: <3761983.D40U8VYEil@bloomfield> (raw)
In-Reply-To: <CAHwEkO2N2HMEHcbZOPCwT+KsB9QkQgHf_umH-HKx0pdF70MTTw@mail.gmail.com>
Hi
On Friday 21 of September 2012 02:19:00 Vikram Narayanan wrote:
> On Fri, Sep 21, 2012 at 1:07 AM, Pavel Herrmann <morpheus.ibis@gmail.com>
wrote:
> > This core will register all block devices (disk, cards, partitons) and
> > provide unfied access to them, instead of current method with device +
> > partition offset
> >
> > Signed-off-by: Pavel Herrmann <morpheus.ibis@gmail.com>
> > ---
> >
> > Makefile | 1 +
> > drivers/blockdev/Makefile | 42 ++++++++++++++++
> > include/dm/blockdev.h | 121
> > ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 164
> > insertions(+)
> > create mode 100644 drivers/blockdev/Makefile
> > create mode 100644 include/dm/blockdev.h
>
> <snip>
>
> > +struct blockdev_ops {
> > + lbaint_t (*read)(struct instance *inst, lbaint_t start,
> > + lbaint_t blkcnt, void *buffer);
> > + lbaint_t (*write)(struct instance *inst, lbaint_t start,
> > + lbaint_t blkcnt, void *buffer);
> > + lbaint_t (*erase)(struct instance *inst, lbaint_t start,
> > + lbaint_t blkcnt);
>
> lbaint_t is little "cryptic". Any better name suggestions?
lbaint_t is an unsigned 32bit or 64bit number, depending on state of
CONFIG_LBA48.
It was chosen because some parts of current block code use it as well, but we
can pretty much replace it with size_t (and assume CONFIG_LBA48 is always on)
Pavel Herrmann
next prev parent reply other threads:[~2012-09-21 7:09 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 19:37 [U-Boot] [PATCH 00/11] Add DM blockdev subsystem Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 01/11] DM: add block device core Pavel Herrmann
2012-09-20 19:58 ` Marek Vasut
2012-09-21 7:11 ` Pavel Herrmann
2012-09-21 12:39 ` Marek Vasut
2012-09-21 13:27 ` Pavel Herrmann
2012-09-21 13:53 ` Marek Vasut
2012-09-21 14:57 ` Pavel Herrmann
2012-09-21 15:34 ` Marek Vasut
2012-09-21 15:48 ` Pavel Herrmann
2012-09-21 15:55 ` Marek Vasut
2012-09-21 17:19 ` Pavel Herrmann
2012-09-21 18:00 ` Marek Vasut
2012-09-21 18:53 ` Pavel Herrmann
2012-09-21 19:17 ` Marek Vasut
2012-09-21 19:29 ` Pavel Herrmann
2012-09-21 21:11 ` Marek Vasut
2012-09-21 23:43 ` Pavel Herrmann
2012-09-22 0:09 ` Marek Vasut
2012-09-22 9:39 ` Pavel Herrmann
2012-09-22 13:33 ` Marek Vasut
2012-09-22 13:59 ` Pavel Herrmann
2012-09-24 12:23 ` Pavel Herrmann
2012-09-20 20:49 ` [U-Boot] [U-Boot-DM] " Vikram Narayanan
2012-09-21 7:09 ` Pavel Herrmann [this message]
2012-09-21 12:39 ` Marek Vasut
2012-09-20 19:37 ` [U-Boot] [PATCH 02/11] DM: add support for scanning DOS partitions to blockdev core Pavel Herrmann
2012-09-20 20:03 ` Marek Vasut
2012-09-21 7:22 ` Pavel Herrmann
2012-09-21 12:47 ` Marek Vasut
2012-09-21 13:18 ` Pavel Herrmann
2012-09-21 13:54 ` Marek Vasut
2012-09-20 19:37 ` [U-Boot] [PATCH 03/11] DM: add block controller core Pavel Herrmann
2012-09-20 20:05 ` Marek Vasut
2012-09-21 7:21 ` Pavel Herrmann
2012-09-21 12:51 ` Marek Vasut
2012-09-21 13:14 ` Pavel Herrmann
2012-09-21 13:56 ` Marek Vasut
2012-09-21 15:04 ` Pavel Herrmann
2012-09-21 13:33 ` Pavel Herrmann
2012-09-21 13:58 ` Marek Vasut
2012-09-21 15:09 ` Pavel Herrmann
2012-09-21 15:39 ` Marek Vasut
2012-09-21 15:46 ` Pavel Herrmann
2012-09-21 16:08 ` Marek Vasut
2012-09-21 17:22 ` Pavel Herrmann
2012-09-21 18:01 ` Marek Vasut
2012-09-21 19:15 ` Pavel Herrmann
2012-09-21 19:22 ` Marek Vasut
2012-09-20 19:37 ` [U-Boot] [PATCH 04/11] DM: add sata_legacy driver for blockctrl Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 05/11] DM: add ata and partition blockdev drivers Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 06/11] DM: add cmd_block command Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 07/11] DM: use new blockdev API in FAT Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 08/11] DM: use new blockdev API in ext2 Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 09/11] DM: use new blockdev API in reiserfs Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 10/11] DM: use new blockdev API in ZFS Pavel Herrmann
2012-09-20 19:37 ` [U-Boot] [PATCH 11/11] DM: switch sandbox to DM blockdev Pavel Herrmann
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