staging: tidspbridge - move shared memory iommu maps to tiomap3430.c

Now iommu maps of shared memory segments are done in
bridge_brd_start and unmaped in bridge_brd_stop.

Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/staging/tidspbridge/core/_tiomap.h b/drivers/staging/tidspbridge/core/_tiomap.h
index a42c3931fc7..c1bf95d756b 100644
--- a/drivers/staging/tidspbridge/core/_tiomap.h
+++ b/drivers/staging/tidspbridge/core/_tiomap.h
@@ -308,6 +308,18 @@ static const struct bpwr_clk_t bpwr_clks[] = {
 
 #define CLEAR_BIT_INDEX(reg, index)   (reg &= ~(1 << (index)))
 
+struct shm_segs {
+        u32 seg0_da;
+        u32 seg0_pa;
+        u32 seg0_va;
+        u32 seg0_size;
+        u32 seg1_da;
+        u32 seg1_pa;
+        u32 seg1_va;
+        u32 seg1_size;
+};
+
+
 /* This Bridge driver's device context: */
 struct bridge_dev_context {
         struct dev_object *hdev_obj;    /* Handle to Bridge device object. */
@@ -331,6 +343,7 @@ struct bridge_dev_context {
 
         struct omap_mbox *mbox;         /* Mail box handle */
         struct iommu *dsp_mmu;      /* iommu for iva2 handler */
+        struct shm_segs sh_s;
         struct cfg_hostres *resources;  /* Host Resources */
 
         /*