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 v3 1/7] DSPBRIDGE: enhance dmm_map_object
Date: Thu, 27 May 2010 19:02:08 +0300 [thread overview]
Message-ID: <1274976134-22769-2-git-send-email-ohad@wizery.com> (raw)
In-Reply-To: <1274976134-22769-1-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
next prev parent reply other threads:[~2010-05-27 16:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-27 16:02 [PATCH v3 0/7] DSPBRIDGE: fix mem+cache API issues Ohad Ben-Cohen
2010-05-27 16:02 ` Ohad Ben-Cohen [this message]
2010-05-27 16:02 ` [PATCH v3 2/7] DSPBRIDGE: maintain mapping and page info Ohad Ben-Cohen
2010-05-27 16:02 ` [PATCH v3 3/7] DSPBRIDGE: do not call follow_page Ohad Ben-Cohen
2010-07-25 20:13 ` Felipe Contreras
2010-12-20 14:10 ` Felipe Contreras
2010-05-27 16:02 ` [PATCH v3 4/7] DSPBRIDGE: do not use low level cache manipulation API Ohad Ben-Cohen
2010-05-27 16:02 ` [PATCH v3 5/7] DSPBRIDGE: remove mem_flush_cache Ohad Ben-Cohen
2010-05-27 16:02 ` [PATCH v3 6/7] DSPBRIDGE: add dspbridge API to mark end of DMA Ohad Ben-Cohen
2010-05-27 16:02 ` [PATCH v3 7/7] DSPBRIDGE: add new PROC_BEGINDMA and PROC_ENDDMA ioctls Ohad Ben-Cohen
2010-06-18 22:57 ` [PATCH v3 0/7] DSPBRIDGE: fix mem+cache API issues Ramirez Luna, Omar
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