8eea8e29cc4374d1ee24c25a07f45af132db3499ap/*
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * CDDL HEADER START
8eea8e29cc4374d1ee24c25a07f45af132db3499ap *
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * The contents of this file are subject to the terms of the
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * Common Development and Distribution License, Version 1.0 only
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * (the "License"). You may not use this file except in compliance
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * with the License.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap *
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * or http://www.opensolaris.org/os/licensing.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * See the License for the specific language governing permissions
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * and limitations under the License.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap *
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * When distributing Covered Code, include this CDDL HEADER in each
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * If applicable, add the following below this CDDL HEADER, with the
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * fields enclosed by brackets "[]" replaced with your own identifying
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * information: Portions Copyright [yyyy] [name of copyright owner]
8eea8e29cc4374d1ee24c25a07f45af132db3499ap *
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * CDDL HEADER END
8eea8e29cc4374d1ee24c25a07f45af132db3499ap */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap/*
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * Use is subject to license terms.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#ifndef _SYS_1394_TARGETS_DCAM1394_DCAM_H
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define _SYS_1394_TARGETS_DCAM1394_DCAM_H
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#pragma ident "%Z%%M% %I% %E% SMI"
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#include <sys/modctl.h>
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#include <sys/ksynch.h>
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#include <sys/types.h>
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#include <sys/dditypes.h>
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#include <sys/1394/t1394.h>
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#include <sys/dcam/dcam1394_io.h>
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#ifdef __cplusplus
8eea8e29cc4374d1ee24c25a07f45af132db3499apextern "C" {
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#endif
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define ILP32_PTR_SIZE 4 /* caller's data model type */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define LP64_PTR_SIZE 8
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM_POWER_OFF 0 /* power management state */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM_POWER_ON 1
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_MINOR_CTRL 0x80 /* this is the control device */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_ATTACH_COMPLETE 0x1 /* dcam_attach() is complete */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_OPEN 0x2 /* driver is open */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_OPEN_CAPTURE 0x4 /* device is open for capture */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_OPEN_CONTROL 0x8 /* device is open for control */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_FRAME_RCV_INIT 0x10
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_FRAME_RCVING 0x20
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_READ_REQ_PROC 0x40
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DCAM1394_FLAG_READ_REQ_INVALID 0x80
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define IS_VALID 0x1
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define IS_PRESENT 0x2
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define CAP_GET 0x4
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define CAP_SET 0x8
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define CAP_CTRL_SET 0x10
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define MAX_STR_LEN 50
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define DEV_TO_INSTANCE(d) (getminor(d) & 0x7f)
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499aptypedef uint_t
8eea8e29cc4374d1ee24c25a07f45af132db3499ap dcam1394_param_attr_t[DCAM1394_NUM_PARAM][DCAM1394_NUM_SUBPARAM];
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499aptypedef struct buff_info_s {
8eea8e29cc4374d1ee24c25a07f45af132db3499ap uint_t vid_mode;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap unsigned int seq_num;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap hrtime_t timestamp;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap caddr_t kaddr_p; /* kernel data buffer */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap ddi_dma_handle_t dma_handle; /* bind handle */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap ddi_acc_handle_t data_acc_handle; /* acc handle */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap ddi_dma_cookie_t dma_cookie; /* cookie */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap size_t real_len; /* mem len */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap uint_t dma_cookie_count; /* cookie count */
8eea8e29cc4374d1ee24c25a07f45af132db3499ap} buff_info_t;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#define MAX_NUM_READ_PTRS 1
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499aptypedef struct ring_buff_s {
8eea8e29cc4374d1ee24c25a07f45af132db3499ap size_t num_buffs;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap size_t buff_num_bytes;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap buff_info_t *buff_info_array_p;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int num_read_ptrs;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int read_ptr_incr_val;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap size_t read_ptr_pos[MAX_NUM_READ_PTRS];
8eea8e29cc4374d1ee24c25a07f45af132db3499ap uint_t status[MAX_NUM_READ_PTRS];
8eea8e29cc4374d1ee24c25a07f45af132db3499ap size_t write_ptr_pos;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap} ring_buff_t;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499aptypedef struct dcam_state_s {
8eea8e29cc4374d1ee24c25a07f45af132db3499ap dev_info_t *dip;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int instance;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int usr_model;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap t1394_handle_t sl_handle;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap t1394_attachinfo_t attachinfo;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap t1394_targetinfo_t targetinfo;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap t1394_isoch_singleinfo_t sii;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap t1394_isoch_single_out_t sii_output_args;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap t1394_isoch_single_handle_t sii_hdl;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap t1394_isoch_dma_handle_t isoch_handle;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap kmutex_t softc_mutex;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap kmutex_t dcam_frame_is_done_mutex;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap dcam1394_param_attr_t param_attr;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap ixl1394_command_t *ixlp;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap ring_buff_t *ring_buff_p;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap unsigned int seq_count;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap uint_t reader_flags[MAX_NUM_READ_PTRS];
8eea8e29cc4374d1ee24c25a07f45af132db3499ap uint_t flags;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int cur_vid_mode;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int cur_frame_rate;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int cur_ring_buff_capacity;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int param_status;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap struct pollhead dcam_pollhead;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int camera_online;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int pm_open_count;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int pm_cable_power;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap int suspended;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap ddi_callback_id_t event_id;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap} dcam_state_t;
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499apint _init(void);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint _info(struct modinfo *modinfop);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint _fini(void);
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_attach(dev_info_t *dip, ddi_attach_cmd_t cmd);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_power(dev_info_t *dip, int component, int level);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_getinfo(dev_info_t *dip, ddi_info_cmd_t cmd, void *arg, void **result);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_identify(dev_info_t *dip);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_detach(dev_info_t *dip, ddi_detach_cmd_t cmd);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_open(dev_t *devp, int flag, int otyp, cred_t *credp);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_close(dev_t dev, int flags, int otyp, cred_t *credp);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_read(dev_t dev, struct uio *uio, cred_t *credp);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_write(dev_t dev, struct uio *uio, cred_t *credp);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_mmap(dev_t dev, off_t off, int prot);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_devmap(dev_t dev, devmap_cookie_t dhp, offset_t off, size_t len,
8eea8e29cc4374d1ee24c25a07f45af132db3499ap size_t *maplen, uint_t model);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_ioctl(dev_t dev, int cmd, intptr_t arg, int mode,
8eea8e29cc4374d1ee24c25a07f45af132db3499ap cred_t *credp, int *rvalp);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_chpoll(dev_t dev, short events, int anyyet, short *reventsp,
8eea8e29cc4374d1ee24c25a07f45af132db3499ap struct pollhead **phpp);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_intr(caddr_t dcam_softc_p);
8eea8e29cc4374d1ee24c25a07f45af132db3499apvoid dcam_bus_reset_notify(dev_info_t *dip, ddi_eventcookie_t ev_cookie,
8eea8e29cc4374d1ee24c25a07f45af132db3499ap void *arg, void *impl_data);
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499apring_buff_t *ring_buff_create(dcam_state_t *softc_p, size_t num_buffs,
8eea8e29cc4374d1ee24c25a07f45af132db3499ap size_t buff_num_bytes);
8eea8e29cc4374d1ee24c25a07f45af132db3499apvoid ring_buff_free(dcam_state_t *softc_p, ring_buff_t *ring_buff_p);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint ring_buff_reader_add(ring_buff_t *ring_buff_p);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint ring_buff_reader_remove(ring_buff_t *ring_buff_p, int reader_id);
8eea8e29cc4374d1ee24c25a07f45af132db3499apbuff_info_t *ring_buff_read_ptr_buff_get(ring_buff_t *ring_buff_p, int
8eea8e29cc4374d1ee24c25a07f45af132db3499ap reader_id);
8eea8e29cc4374d1ee24c25a07f45af132db3499apsize_t ring_buff_read_ptr_pos_get(ring_buff_t *ring_buff_p, int read_ptr_id);
8eea8e29cc4374d1ee24c25a07f45af132db3499apvoid ring_buff_read_ptr_incr(ring_buff_t *ring_buff_p, int read_ptr_id);
8eea8e29cc4374d1ee24c25a07f45af132db3499apsize_t ring_buff_write_ptr_pos_get(ring_buff_t *ring_buff_p);
8eea8e29cc4374d1ee24c25a07f45af132db3499apvoid ring_buff_write_ptr_incr(ring_buff_t *ring_buff_p);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam_frame_rcv_stop(dcam_state_t *softc_p);
8eea8e29cc4374d1ee24c25a07f45af132db3499apint dcam1394_ioctl_frame_rcv_start(dcam_state_t *softc_p);
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#ifdef __cplusplus
8eea8e29cc4374d1ee24c25a07f45af132db3499ap}
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#endif
8eea8e29cc4374d1ee24c25a07f45af132db3499ap
8eea8e29cc4374d1ee24c25a07f45af132db3499ap#endif /* _SYS_1394_TARGETS_DCAM1394_DCAM_H */