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From: Ohad Ben-Cohen <ohad@wizery.com>
To: linux-omap@vger.kernel.org
Cc: Felipe Contreras <felipe.contreras@gmail.com>,
	Ivan Gomez Castellanos <ivan.gomez@ti.com>,
	Kanigeri Hari <h-kanigeri2@ti.com>,
	Omar Ramirez Luna <omar.ramirez@ti.com>,
	Guzman Lugo Fernando <x0095840@ti.com>,
	Menon Nishanth <nm@ti.com>, Hiroshi Doyu <Hiroshi.DOYU@nokia.com>,
	Ohad Ben-Cohen <ohad@wizery.com>
Subject: [PATCH v2 1/7] DSPBRIDGE: enhance dmm_map_object
Date: Mon, 24 May 2010 19:05:12 +0300	[thread overview]
Message-ID: <1274717118-15226-2-git-send-email-ohad@wizery.com> (raw)
In-Reply-To: <1274717118-15226-1-git-send-email-ohad@wizery.com>

Enhance dmm_map_object to support additional mapping
and page information. This will be used to keep
track of mapping resources needed later to invoke
DMA transfers to/from the DSP.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
---
If you want, you can also reach me at <  ohadb at ti dot com  >.

 arch/arm/plat-omap/include/dspbridge/drv.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-omap/include/dspbridge/drv.h b/arch/arm/plat-omap/include/dspbridge/drv.h
index 7de3323..b1312aa 100644
--- a/arch/arm/plat-omap/include/dspbridge/drv.h
+++ b/arch/arm/plat-omap/include/dspbridge/drv.h
@@ -88,6 +88,10 @@ struct node_res_object {
 struct dmm_map_object {
 	struct list_head link;
 	u32 dsp_addr;
+	u32 mpu_addr;
+	u32 size;
+	u32 num_usr_pgs;
+	struct page **pages;
 };
 
 /* Used for DMM reserved memory accounting */
-- 
1.7.0.4


  reply	other threads:[~2010-05-24 16:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-24 16:05 [PATCH v2 0/7] DSPBRIDGE: fix mem+cache API issues Ohad Ben-Cohen
2010-05-24 16:05 ` Ohad Ben-Cohen [this message]
2010-05-24 16:05 ` [PATCH v2 2/7] DSPBRIDGE: maintain mapping and page info Ohad Ben-Cohen
2010-05-26  9:50   ` Ohad Ben-Cohen
2010-05-24 16:05 ` [PATCH v2 3/7] DSPBRIDGE: do not call follow_page Ohad Ben-Cohen
2010-05-24 16:05 ` [PATCH v2 4/7] DSPBRIDGE: do not use low level cache manipulation API Ohad Ben-Cohen
2010-05-24 16:05 ` [PATCH v2 5/7] DSPBRIDGE: remove mem_flush_cache Ohad Ben-Cohen
2010-05-24 16:05 ` [PATCH v2 6/7] DSPBRIDGE: add dspbridge API to mark end of DMA Ohad Ben-Cohen
2010-05-24 16:05 ` [PATCH v2 7/7] DSPBRIDGE: add new PROC_BEGINDMA and PROC_ENDDMA ioctls Ohad Ben-Cohen

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