1 files changed, 248 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.h
new file mode 100644
index 0000000..98444a3
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.h
@@ -0,0 +1,248 @@
+/*
+ * 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.
+ */
+
+#ifndef _SH_CSS_SP_H_
+#define _SH_CSS_SP_H_
+
+#include <system_global.h>
+#include <type_support.h>
+#if !defined(HAS_NO_INPUT_FORMATTER)
+#include "input_formatter.h"
+#endif
+
+#include "ia_css_binary.h"
+#include "ia_css_types.h"
+#include "ia_css_pipeline.h"
+
+/* Function to initialize the data and bss section descr of the binary */
+void
+sh_css_sp_store_init_dmem(const struct ia_css_fw_info *fw);
+
+void
+store_sp_stage_data(enum ia_css_pipe_id id, unsigned int pipe_num, unsigned stage);
+
+void
+sh_css_stage_write_binary_info(struct ia_css_binary_info *info);
+
+void
+store_sp_group_data(void);
+
+/* Start binary (jpeg) copy on the SP */
+void
+sh_css_sp_start_binary_copy(unsigned int pipe_num, struct ia_css_frame *out_frame,
+			    unsigned two_ppc);
+
+unsigned int
+sh_css_sp_get_binary_copy_size(void);
+
+/* Return the value of a SW interrupt */
+unsigned int
+sh_css_sp_get_sw_interrupt_value(unsigned int irq);
+
+void
+sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
+			enum ia_css_pipe_id id,
+			uint8_t pipe_num,
+			bool xnr,
+			bool two_ppc,
+			bool continuous,
+			bool offline,
+			unsigned int required_bds_factor,
+			enum sh_css_pipe_config_override copy_ovrd,
+			enum ia_css_input_mode input_mode,
+			const struct ia_css_metadata_config *md_config,
+			const struct ia_css_metadata_info *md_info,
+#if !defined(HAS_NO_INPUT_SYSTEM)
+			const mipi_port_ID_t port_id
+#endif
+#ifdef ISP2401
+			,
+			const struct ia_css_coordinate *internal_frame_origin_bqs_on_sctbl, /* Origin of internal frame
+							positioned on shading table at shading correction in ISP. */
+			const struct ia_css_isp_parameters *params
+#endif
+			);
+
+void
+sh_css_sp_uninit_pipeline(unsigned int pipe_num);
+
+bool sh_css_write_host2sp_command(enum host2sp_commands host2sp_command);
+
+enum host2sp_commands
+sh_css_read_host2sp_command(void);
+
+void
+sh_css_init_host2sp_frame_data(void);
+
+/**
+ * @brief Update the offline frame information in host_sp_communication.
+ *
+ * @param[in] frame_num The offline frame number.
+ * @param[in] frame The pointer to the offline frame.
+ */
+void
+sh_css_update_host2sp_offline_frame(
+				unsigned frame_num,
+				struct ia_css_frame *frame,
+				struct ia_css_metadata *metadata);
+
+#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401)
+/**
+ * @brief Update the mipi frame information in host_sp_communication.
+ *
+ * @param[in] frame_num The mipi frame number.
+ * @param[in] frame The pointer to the mipi frame.
+ */
+void
+sh_css_update_host2sp_mipi_frame(
+				unsigned frame_num,
+				struct ia_css_frame *frame);
+
+/**
+ * @brief Update the mipi metadata information in host_sp_communication.
+ *
+ * @param[in] frame_num The mipi frame number.
+ * @param[in] metadata The pointer to the mipi metadata.
+ */
+void
+sh_css_update_host2sp_mipi_metadata(
+				unsigned frame_num,
+				struct ia_css_metadata *metadata);
+
+/**
+ * @brief Update the nr of mipi frames to use in host_sp_communication.
+ *
+ * @param[in] num_frames The number of mipi frames to use.
+ */
+void
+sh_css_update_host2sp_num_mipi_frames(unsigned num_frames);
+#endif
+
+/**
+ * @brief Update the nr of offline frames to use in host_sp_communication.
+ *
+ * @param[in] num_frames The number of raw frames to use.
+ */
+void
+sh_css_update_host2sp_cont_num_raw_frames(unsigned num_frames, bool set_avail);
+
+void
+sh_css_event_init_irq_mask(void);
+
+void
+sh_css_sp_start_isp(void);
+
+void
+sh_css_sp_set_sp_running(bool flag);
+
+bool
+sh_css_sp_is_running(void);
+
+#if SP_DEBUG != SP_DEBUG_NONE
+
+void
+sh_css_sp_get_debug_state(struct sh_css_sp_debug_state *state);
+
+#endif
+
+#if !defined(HAS_NO_INPUT_FORMATTER)
+void
+sh_css_sp_set_if_configs(
+	const input_formatter_cfg_t	*config_a,
+	const input_formatter_cfg_t	*config_b,
+	const uint8_t		if_config_index);
+#endif
+
+void
+sh_css_sp_program_input_circuit(int fmt_type,
+				int ch_id,
+				enum ia_css_input_mode input_mode);
+
+void
+sh_css_sp_configure_sync_gen(int width,
+			     int height,
+			     int hblank_cycles,
+			     int vblank_cycles);
+
+void
+sh_css_sp_configure_tpg(int x_mask,
+			int y_mask,
+			int x_delta,
+			int y_delta,
+			int xy_mask);
+
+void
+sh_css_sp_configure_prbs(int seed);
+
+void
+sh_css_sp_configure_enable_raw_pool_locking(bool lock_all);
+
+void
+sh_css_sp_enable_isys_event_queue(bool enable);
+
+void
+sh_css_sp_set_disable_continuous_viewfinder(bool flag);
+
+void
+sh_css_sp_reset_global_vars(void);
+
+/**
+ * @brief Initialize the DMA software-mask in the debug mode.
+ * This API should be ONLY called in the debugging mode.
+ * And it should be always called before the first call of
+ * "sh_css_set_dma_sw_reg(...)".
+ *
+ * @param[in]	dma_id		The ID of the target DMA.
+ *
+ * @return
+ *	- true, if it is successful.
+ *	- false, otherwise.
+ */
+bool
+sh_css_sp_init_dma_sw_reg(int dma_id);
+
+/**
+ * @brief Set the DMA software-mask in the debug mode.
+ * This API should be ONLYL called in the debugging mode. Must
+ * call "sh_css_set_dma_sw_reg(...)" before this
+ * API is called for the first time.
+ *
+ * @param[in]	dma_id		The ID of the target DMA.
+ * @param[in]	channel_id	The ID of the target DMA channel.
+ * @param[in]	request_type	The type of the DMA request.
+ *				For example:
+ *				- "0" indicates the writing request.
+ *				- "1" indicates the reading request.
+ *
+ * @param[in]	enable		If it is "true", the target DMA
+ *				channel is enabled in the software.
+ *				Otherwise, the target DMA channel
+ *				is disabled in the software.
+ *
+ * @return
+ *	- true, if it is successful.
+ *	- false, otherwise.
+ */
+bool
+sh_css_sp_set_dma_sw_reg(int dma_id,
+		int channel_id,
+		int request_type,
+		bool enable);
+
+
+extern struct sh_css_sp_group sh_css_sp_group;
+extern struct sh_css_sp_stage sh_css_sp_stage;
+extern struct sh_css_isp_stage sh_css_isp_stage;
+
+#endif /* _SH_CSS_SP_H_ */