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From: Adrian McMenamin <adrian@newgolddream.dyndns.info>
To: dwmw2@infradead.org, Greg KH <greg@kroah.com>,
	Paul Mundt <lethal@linux-sh.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	linux-sh <linux-sh@vger.kernel.org>,
	linux-mtd@vger.kernel.org
Subject: [PATCH] 0/2 Add support for maple "Visual Memory Unit" on SEGA
Date: Tue, 18 Mar 2008 22:30:13 +0000	[thread overview]
Message-ID: <1205879413.6250.13.camel@localhost.localdomain> (raw)

The VMU is a small (approx 128K) hotpluggable flash device on the SEGA Dreamcast.

To get this to work I have had to rewrite parts of the maple bus driver - some of that
is bug fixing (in the sense that the bus driver was not allowing proper probing, just
forcing the load of the appropriate driver) - the main functional change is to add a
semaphore to the maple device (to ensure that devices can properly inject maple packets
into the queue of packets waiting to be dispatched via DMA to the devices themselves).

Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>


 drivers/mtd/maps/Kconfig     |   14 +
 drivers/mtd/maps/Makefile    |    1 +
 drivers/mtd/maps/vmu_flash.c |  746 ++++++++++++++++++++++++++++++++++++++++++
 drivers/sh/maple/maple.c     |  113 ++++---
 include/linux/maple.h        |    2 +



WARNING: multiple messages have this Message-ID (diff)
From: Adrian McMenamin <adrian@newgolddream.dyndns.info>
To: dwmw2@infradead.org, Greg KH <greg@kroah.com>,
	Paul Mundt <lethal@linux-sh.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	linux-sh <linux-sh@vger.kernel.org>,
	linux-mtd@vger.kernel.org
Subject: [PATCH] 0/2 Add support for maple "Visual Memory Unit" on SEGA Dreamcast
Date: Tue, 18 Mar 2008 22:30:13 +0000	[thread overview]
Message-ID: <1205879413.6250.13.camel@localhost.localdomain> (raw)

The VMU is a small (approx 128K) hotpluggable flash device on the SEGA Dreamcast.

To get this to work I have had to rewrite parts of the maple bus driver - some of that
is bug fixing (in the sense that the bus driver was not allowing proper probing, just
forcing the load of the appropriate driver) - the main functional change is to add a
semaphore to the maple device (to ensure that devices can properly inject maple packets
into the queue of packets waiting to be dispatched via DMA to the devices themselves).

Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>


 drivers/mtd/maps/Kconfig     |   14 +
 drivers/mtd/maps/Makefile    |    1 +
 drivers/mtd/maps/vmu_flash.c |  746 ++++++++++++++++++++++++++++++++++++++++++
 drivers/sh/maple/maple.c     |  113 ++++---
 include/linux/maple.h        |    2 +



             reply	other threads:[~2008-03-18 22:30 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-18 22:30 Adrian McMenamin [this message]
2008-03-18 22:30 ` [PATCH] 0/2 Add support for maple "Visual Memory Unit" on SEGA Dreamcast Adrian McMenamin
2008-03-18 22:49 ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU device Adrian McMenamin
2008-03-18 22:49   ` Adrian McMenamin
2008-03-18 22:56   ` [PATCH] 2/2 mtd: Add support for the Dreamcast VMU flash Adrian McMenamin
2008-03-18 22:56     ` Adrian McMenamin
2008-03-20 21:10     ` Andrew Morton
2008-03-20 21:10       ` Andrew Morton
2008-03-20 22:34       ` Adrian McMenamin
2008-03-20 22:34         ` Adrian McMenamin
2008-03-20 20:56   ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU Andrew Morton
2008-03-20 20:56     ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU device Andrew Morton
2008-03-20 22:23     ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU Adrian McMenamin
2008-03-20 22:23       ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU device Adrian McMenamin
2008-03-20 22:39       ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU Andrew Morton
2008-03-20 22:39         ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU device Andrew Morton
2008-03-20 22:52         ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU Adrian McMenamin
2008-03-20 22:52           ` [PATCH] 1/2 Maple: Update bus driver to allow support of VMU device Adrian McMenamin
2008-03-21  5:11           ` Paul Mundt
2008-03-21  5:11             ` Paul Mundt

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