1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
new file mode 100644
index 0000000..4c0ed5d
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
@@ -0,0 +1,74 @@
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 <assert_support.h>
+#include <ia_css_frame_public.h>
+#include <ia_css_frame.h>
+#include <ia_css_binary.h>
+#define IA_CSS_INCLUDE_CONFIGURATIONS
+#include "ia_css_isp_configs.h"
+#include "isp.h"
+#include "ia_css_ref.host.h"
+
+void
+ia_css_ref_config(
+	struct sh_css_isp_ref_isp_config *to,
+	const struct ia_css_ref_configuration  *from,
+	unsigned size)
+{
+	unsigned elems_a = ISP_VEC_NELEMS, i;
+
+	(void)size;
+	ia_css_dma_configure_from_info(&to->port_b, &(from->ref_frames[0]->info));
+	to->width_a_over_b = elems_a / to->port_b.elems;
+	to->dvs_frame_delay = from->dvs_frame_delay;
+	for (i = 0; i < MAX_NUM_VIDEO_DELAY_FRAMES; i++) {
+		if (from->ref_frames[i]) {
+			to->ref_frame_addr_y[i] = from->ref_frames[i]->data + from->ref_frames[i]->planes.yuv.y.offset;
+			to->ref_frame_addr_c[i] = from->ref_frames[i]->data + from->ref_frames[i]->planes.yuv.u.offset;
+		} else {
+			to->ref_frame_addr_y[i] = 0;
+			to->ref_frame_addr_c[i] = 0;
+		}
+	}
+
+	/* Assume divisiblity here, may need to generalize to fixed point. */
+	assert (elems_a % to->port_b.elems == 0);
+}
+
+void
+ia_css_ref_configure(
+	const struct ia_css_binary     *binary,
+	const struct ia_css_frame **ref_frames,
+	const uint32_t dvs_frame_delay)
+{
+	struct ia_css_ref_configuration config;
+	unsigned i;
+
+	for (i = 0; i < MAX_NUM_VIDEO_DELAY_FRAMES; i++)
+		config.ref_frames[i] = ref_frames[i];
+	config.dvs_frame_delay = dvs_frame_delay;
+	ia_css_configure_ref(binary, &config);
+}
+
+void
+ia_css_init_ref_state(
+	struct sh_css_isp_ref_dmem_state *state,
+	unsigned size)
+{
+	(void)size;
+	assert(MAX_NUM_VIDEO_DELAY_FRAMES >= 2);
+	state->ref_in_buf_idx = 0;
+	state->ref_out_buf_idx = 1;
+}