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@xxxxxxxxxx>
---
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
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