aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c')
-rw-r--r--drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c b/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c
new file mode 100644
index 000000000000..a56392b3521c
--- /dev/null
+++ b/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c
@@ -0,0 +1,54 @@
+/* arch/arm/mach-msm/qdsp5/adsp_vfe_patch_event.c
+ *
+ * Verification code for aDSP VFE packets from userspace.
+ *
+ * Copyright (c) 2008 QUALCOMM Incorporated
+ * Copyright (C) 2008 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <mach/qdsp5/qdsp5vfemsg.h>
+#include "adsp.h"
+
+static int patch_op_event(struct msm_adsp_module *module,
+ struct adsp_event *event)
+{
+ vfe_msg_op1 *op = (vfe_msg_op1 *)event->data.msg16;
+ if (adsp_pmem_paddr_fixup(module, (void **)&op->op1_buf_y_addr) ||
+ adsp_pmem_paddr_fixup(module, (void **)&op->op1_buf_cbcr_addr))
+ return -1;
+ return 0;
+}
+
+static int patch_af_wb_event(struct msm_adsp_module *module,
+ struct adsp_event *event)
+{
+ vfe_msg_stats_wb_exp *af = (vfe_msg_stats_wb_exp *)event->data.msg16;
+ return adsp_pmem_paddr_fixup(module, (void **)&af->wb_exp_stats_op_buf);
+}
+
+int adsp_vfe_patch_event(struct msm_adsp_module *module,
+ struct adsp_event *event)
+{
+ switch(event->msg_id) {
+ case VFE_MSG_OP1:
+ case VFE_MSG_OP2:
+ return patch_op_event(module, event);
+ case VFE_MSG_STATS_AF:
+ case VFE_MSG_STATS_WB_EXP:
+ return patch_af_wb_event(module, event);
+ default:
+ break;
+ }
+
+ return 0;
+}