[linux-2.6-block.git] / drivers / staging / media / atomisp / pci / atomisp2 / css2400 / runtime / isys / interface / ia_css_isys.h

#ifndef ISP2401
/*
 * 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.
 */
#else
/**
Support for Intel Camera Imaging ISP subsystem.
Copyright (c) 2010 - 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.
*/
#endif

#ifndef __IA_CSS_ISYS_H__
#define __IA_CSS_ISYS_H__

#include <type_support.h>
#include <input_system.h>
#include <ia_css_input_port.h>
#include <ia_css_stream_format.h>
#include <ia_css_stream_public.h>
#include <system_global.h>
#include "ia_css_isys_comm.h"

#ifdef USE_INPUT_SYSTEM_VERSION_2401
/**
 * Virtual Input System. (Input System 2401)
 */
typedef input_system_cfg_t	ia_css_isys_descr_t;
/* end of Virtual Input System */
#endif

#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401)
input_system_error_t ia_css_isys_init(void);
void ia_css_isys_uninit(void);
enum mipi_port_id ia_css_isys_port_to_mipi_port(
	enum mipi_port_id api_port);
#endif

#if defined(USE_INPUT_SYSTEM_VERSION_2401)

/**
 * @brief Register one (virtual) stream. This is used to track when all
 * virtual streams are configured inside the input system. The CSI RX is
 * only started when all registered streams are configured.
 *
 * @param[in]	port		CSI port
 * @param[in]	isys_stream_id	Stream handle generated with ia_css_isys_generate_stream_id()
 *				Must be lower than SH_CSS_MAX_ISYS_CHANNEL_NODES
 * @return			IA_CSS_SUCCESS if successful, IA_CSS_ERR_INTERNAL_ERROR if
 *				there is already a stream registered with the same handle
 */
enum ia_css_err ia_css_isys_csi_rx_register_stream(
	enum mipi_port_id port,
	uint32_t isys_stream_id);

/**
 * @brief Unregister one (virtual) stream. This is used to track when all
 * virtual streams are configured inside the input system. The CSI RX is
 * only started when all registered streams are configured.
 *
 * @param[in]	port		CSI port
 * @param[in]	isys_stream_id	Stream handle generated with ia_css_isys_generate_stream_id()
 *				Must be lower than SH_CSS_MAX_ISYS_CHANNEL_NODES
 * @return			IA_CSS_SUCCESS if successful, IA_CSS_ERR_INTERNAL_ERROR if
 *				there is no stream registered with that handle
 */
enum ia_css_err ia_css_isys_csi_rx_unregister_stream(
	enum mipi_port_id port,
	uint32_t isys_stream_id);

enum ia_css_err ia_css_isys_convert_compressed_format(
		struct ia_css_csi2_compression *comp,
		struct input_system_cfg_s *cfg);
unsigned int ia_css_csi2_calculate_input_system_alignment(
	enum atomisp_input_format fmt_type);
#endif

#if !defined(USE_INPUT_SYSTEM_VERSION_2401)
/* CSS Receiver */
void ia_css_isys_rx_configure(
	const rx_cfg_t *config,
	const enum ia_css_input_mode input_mode);

void ia_css_isys_rx_disable(void);

void ia_css_isys_rx_enable_all_interrupts(enum mipi_port_id port);

unsigned int ia_css_isys_rx_get_interrupt_reg(enum mipi_port_id port);
void ia_css_isys_rx_get_irq_info(enum mipi_port_id port,
				 unsigned int *irq_infos);
void ia_css_isys_rx_clear_irq_info(enum mipi_port_id port,
				   unsigned int irq_infos);
unsigned int ia_css_isys_rx_translate_irq_infos(unsigned int bits);

#endif /* #if !defined(USE_INPUT_SYSTEM_VERSION_2401) */

/* @brief Translate format and compression to format type.
 *
 * @param[in]	input_format	The input format.
 * @param[in]	compression	The compression scheme.
 * @param[out]	fmt_type	Pointer to the resulting format type.
 * @return			Error code.
 *
 * Translate an input format and mipi compression pair to the fmt_type.
 * This is normally done by the sensor, but when using the input fifo, this
 * format type must be sumitted correctly by the application.
 */
enum ia_css_err ia_css_isys_convert_stream_format_to_mipi_format(
		enum atomisp_input_format input_format,
		mipi_predictor_t compression,
		unsigned int *fmt_type);

#ifdef USE_INPUT_SYSTEM_VERSION_2401
/**
 * Virtual Input System. (Input System 2401)
 */
extern ia_css_isys_error_t ia_css_isys_stream_create(
		ia_css_isys_descr_t	*isys_stream_descr,
		ia_css_isys_stream_h	isys_stream,
		uint32_t isys_stream_id);

extern void ia_css_isys_stream_destroy(
		ia_css_isys_stream_h	isys_stream);

extern ia_css_isys_error_t ia_css_isys_stream_calculate_cfg(
		ia_css_isys_stream_h		isys_stream,
		ia_css_isys_descr_t		*isys_stream_descr,
		ia_css_isys_stream_cfg_t	*isys_stream_cfg);

extern void ia_css_isys_csi_rx_lut_rmgr_init(void);

extern void ia_css_isys_csi_rx_lut_rmgr_uninit(void);

extern bool ia_css_isys_csi_rx_lut_rmgr_acquire(
	csi_rx_backend_ID_t		backend,
	csi_mipi_packet_type_t		packet_type,
	csi_rx_backend_lut_entry_t	*entry);

extern void ia_css_isys_csi_rx_lut_rmgr_release(
	csi_rx_backend_ID_t		backend,
	csi_mipi_packet_type_t		packet_type,
	csi_rx_backend_lut_entry_t	*entry);


extern void ia_css_isys_ibuf_rmgr_init(void);

extern void ia_css_isys_ibuf_rmgr_uninit(void);

extern bool ia_css_isys_ibuf_rmgr_acquire(
	uint32_t	size,
	uint32_t	*start_addr);

extern void ia_css_isys_ibuf_rmgr_release(
	uint32_t	*start_addr);

extern void ia_css_isys_dma_channel_rmgr_init(void);

extern void ia_css_isys_dma_channel_rmgr_uninit(void);

extern bool ia_css_isys_dma_channel_rmgr_acquire(
	isys2401_dma_ID_t	dma_id,
	isys2401_dma_channel	*channel);

extern void ia_css_isys_dma_channel_rmgr_release(
	isys2401_dma_ID_t	dma_id,
	isys2401_dma_channel	*channel);

extern void ia_css_isys_stream2mmio_sid_rmgr_init(void);

extern void ia_css_isys_stream2mmio_sid_rmgr_uninit(void);

extern bool ia_css_isys_stream2mmio_sid_rmgr_acquire(
	stream2mmio_ID_t	stream2mmio,
	stream2mmio_sid_ID_t	*sid);

extern void ia_css_isys_stream2mmio_sid_rmgr_release(
	stream2mmio_ID_t	stream2mmio,
	stream2mmio_sid_ID_t	*sid);

/* end of Virtual Input System */
#endif

#endif				/* __IA_CSS_ISYS_H__ */
Commit	Line	Data
a49d2536 AC	1	#ifndef ISP2401
	2	/*
	3	* Support for Intel Camera Imaging ISP subsystem.
	4	* Copyright (c) 2015, Intel Corporation.
	5	*
	6	* This program is free software; you can redistribute it and/or modify it
	7	* under the terms and conditions of the GNU General Public License,
	8	* version 2, as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope it will be useful, but WITHOUT
	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	13	* more details.
	14	*/
	15	#else
	16	/**
	17	Support for Intel Camera Imaging ISP subsystem.
	18	Copyright (c) 2010 - 2015, Intel Corporation.
	19
	20	This program is free software; you can redistribute it and/or modify it
	21	under the terms and conditions of the GNU General Public License,
	22	version 2, as published by the Free Software Foundation.
	23
	24	This program is distributed in the hope it will be useful, but WITHOUT
	25	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	26	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	27	more details.
	28	*/
	29	#endif
	30
	31	#ifndef __IA_CSS_ISYS_H__
	32	#define __IA_CSS_ISYS_H__
	33
	34	#include <type_support.h>
	35	#include <input_system.h>
	36	#include <ia_css_input_port.h>
	37	#include <ia_css_stream_format.h>
	38	#include <ia_css_stream_public.h>
	39	#include <system_global.h>
	40	#include "ia_css_isys_comm.h"
	41
	42	#ifdef USE_INPUT_SYSTEM_VERSION_2401
	43	/**
	44	* Virtual Input System. (Input System 2401)
	45	*/
	46	typedef input_system_cfg_t ia_css_isys_descr_t;
d929fb4e	47	/* end of Virtual Input System */
a49d2536 AC	48	#endif
	49
	50	#if defined(USE_INPUT_SYSTEM_VERSION_2) \|\| defined(USE_INPUT_SYSTEM_VERSION_2401)
	51	input_system_error_t ia_css_isys_init(void);
	52	void ia_css_isys_uninit(void);
fd418c8a MCC	53	enum mipi_port_id ia_css_isys_port_to_mipi_port(
fd418c8a MCC	54	enum mipi_port_id api_port);
a49d2536 AC	55	#endif
	56
	57	#if defined(USE_INPUT_SYSTEM_VERSION_2401)
	58
	59	/**
	60	* @brief Register one (virtual) stream. This is used to track when all
	61	* virtual streams are configured inside the input system. The CSI RX is
	62	* only started when all registered streams are configured.
	63	*
	64	* @param[in] port CSI port
	65	* @param[in] isys_stream_id Stream handle generated with ia_css_isys_generate_stream_id()
	66	* Must be lower than SH_CSS_MAX_ISYS_CHANNEL_NODES
	67	* @return IA_CSS_SUCCESS if successful, IA_CSS_ERR_INTERNAL_ERROR if
	68	* there is already a stream registered with the same handle
	69	*/
	70	enum ia_css_err ia_css_isys_csi_rx_register_stream(
fd418c8a	71	enum mipi_port_id port,
a49d2536 AC	72	uint32_t isys_stream_id);
	73
	74	/**
	75	* @brief Unregister one (virtual) stream. This is used to track when all
	76	* virtual streams are configured inside the input system. The CSI RX is
	77	* only started when all registered streams are configured.
	78	*
	79	* @param[in] port CSI port
	80	* @param[in] isys_stream_id Stream handle generated with ia_css_isys_generate_stream_id()
	81	* Must be lower than SH_CSS_MAX_ISYS_CHANNEL_NODES
	82	* @return IA_CSS_SUCCESS if successful, IA_CSS_ERR_INTERNAL_ERROR if
	83	* there is no stream registered with that handle
	84	*/
	85	enum ia_css_err ia_css_isys_csi_rx_unregister_stream(
fd418c8a	86	enum mipi_port_id port,
a49d2536 AC	87	uint32_t isys_stream_id);
	88
	89	enum ia_css_err ia_css_isys_convert_compressed_format(
	90	struct ia_css_csi2_compression *comp,
	91	struct input_system_cfg_s *cfg);
	92	unsigned int ia_css_csi2_calculate_input_system_alignment(
0116b8df	93	enum atomisp_input_format fmt_type);
a49d2536 AC	94	#endif
	95
	96	#if !defined(USE_INPUT_SYSTEM_VERSION_2401)
	97	/* CSS Receiver */
	98	void ia_css_isys_rx_configure(
	99	const rx_cfg_t *config,
	100	const enum ia_css_input_mode input_mode);
	101
	102	void ia_css_isys_rx_disable(void);
	103
fd418c8a	104	void ia_css_isys_rx_enable_all_interrupts(enum mipi_port_id port);
a49d2536	105
fd418c8a MCC	106	unsigned int ia_css_isys_rx_get_interrupt_reg(enum mipi_port_id port);
fd418c8a MCC	107	void ia_css_isys_rx_get_irq_info(enum mipi_port_id port,
a49d2536	108	unsigned int *irq_infos);
fd418c8a	109	void ia_css_isys_rx_clear_irq_info(enum mipi_port_id port,
a49d2536 AC	110	unsigned int irq_infos);
	111	unsigned int ia_css_isys_rx_translate_irq_infos(unsigned int bits);
	112
	113	#endif /* #if !defined(USE_INPUT_SYSTEM_VERSION_2401) */
	114
d929fb4e	115	/* @brief Translate format and compression to format type.
a49d2536 AC	116	*
	117	* @param[in] input_format The input format.
	118	* @param[in] compression The compression scheme.
	119	* @param[out] fmt_type Pointer to the resulting format type.
	120	* @return Error code.
	121	*
	122	* Translate an input format and mipi compression pair to the fmt_type.
	123	* This is normally done by the sensor, but when using the input fifo, this
	124	* format type must be sumitted correctly by the application.
	125	*/
	126	enum ia_css_err ia_css_isys_convert_stream_format_to_mipi_format(
0116b8df	127	enum atomisp_input_format input_format,
a49d2536 AC	128	mipi_predictor_t compression,
	129	unsigned int *fmt_type);
	130
	131	#ifdef USE_INPUT_SYSTEM_VERSION_2401
	132	/**
	133	* Virtual Input System. (Input System 2401)
	134	*/
	135	extern ia_css_isys_error_t ia_css_isys_stream_create(
	136	ia_css_isys_descr_t *isys_stream_descr,
	137	ia_css_isys_stream_h isys_stream,
	138	uint32_t isys_stream_id);
	139
	140	extern void ia_css_isys_stream_destroy(
	141	ia_css_isys_stream_h isys_stream);
	142
	143	extern ia_css_isys_error_t ia_css_isys_stream_calculate_cfg(
	144	ia_css_isys_stream_h isys_stream,
	145	ia_css_isys_descr_t *isys_stream_descr,
	146	ia_css_isys_stream_cfg_t *isys_stream_cfg);
	147
	148	extern void ia_css_isys_csi_rx_lut_rmgr_init(void);
	149
	150	extern void ia_css_isys_csi_rx_lut_rmgr_uninit(void);
	151
	152	extern bool ia_css_isys_csi_rx_lut_rmgr_acquire(
	153	csi_rx_backend_ID_t backend,
	154	csi_mipi_packet_type_t packet_type,
	155	csi_rx_backend_lut_entry_t *entry);
	156
	157	extern void ia_css_isys_csi_rx_lut_rmgr_release(
	158	csi_rx_backend_ID_t backend,
	159	csi_mipi_packet_type_t packet_type,
	160	csi_rx_backend_lut_entry_t *entry);
	161
	162
	163	extern void ia_css_isys_ibuf_rmgr_init(void);
	164
	165	extern void ia_css_isys_ibuf_rmgr_uninit(void);
	166
	167	extern bool ia_css_isys_ibuf_rmgr_acquire(
	168	uint32_t size,
	169	uint32_t *start_addr);
	170
	171	extern void ia_css_isys_ibuf_rmgr_release(
	172	uint32_t *start_addr);
	173
	174	extern void ia_css_isys_dma_channel_rmgr_init(void);
	175
	176	extern void ia_css_isys_dma_channel_rmgr_uninit(void);
	177
	178	extern bool ia_css_isys_dma_channel_rmgr_acquire(
	179	isys2401_dma_ID_t dma_id,
	180	isys2401_dma_channel *channel);
	181
	182	extern void ia_css_isys_dma_channel_rmgr_release(
	183	isys2401_dma_ID_t dma_id,
	184	isys2401_dma_channel *channel);
	185
	186	extern void ia_css_isys_stream2mmio_sid_rmgr_init(void);
	187
	188	extern void ia_css_isys_stream2mmio_sid_rmgr_uninit(void);
	189
	190	extern bool ia_css_isys_stream2mmio_sid_rmgr_acquire(
	191	stream2mmio_ID_t stream2mmio,
192	stream2mmio_sid_ID_t *sid);
193
194	extern void ia_css_isys_stream2mmio_sid_rmgr_release(
195	stream2mmio_ID_t stream2mmio,
196	stream2mmio_sid_ID_t *sid);
197
d929fb4e	198	/* end of Virtual Input System */
a49d2536 AC	199	#endif
	200
	201	#endif /* __IA_CSS_ISYS_H__ */