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Diffstat (limited to 'v4l_experimental/pvrusb2/pvrusb2-hdw-internal.h')
| -rw-r--r-- | v4l_experimental/pvrusb2/pvrusb2-hdw-internal.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/v4l_experimental/pvrusb2/pvrusb2-hdw-internal.h b/v4l_experimental/pvrusb2/pvrusb2-hdw-internal.h deleted file mode 100644 index c4b1cbdcd..000000000 --- a/v4l_experimental/pvrusb2/pvrusb2-hdw-internal.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * - * $Id: pvrusb2-hdw-internal.h,v 1.6 2006/01/23 06:58:06 mcisely Exp $ - * - * Copyright (C) 2005 Mike Isely <isely@pobox.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef __PVRUSB2_HDW_INTERNAL_H -#define __PVRUSB2_HDW_INTERNAL_H - -/* - - This header sets up all the internal structures and definitions needed to - track and coordinate the driver's interaction with the hardware. ONLY - source files which actually implement part of that whole circus should be - including this header. Higher levels, like the external layers to the - various public APIs (V4L, sysfs, etc) should NOT ever include this - private, internal header. This means that pvrusb2-hdw, pvrusb2-encoder, - etc will include this, but pvrusb2-v4l should not. - -*/ - -#include "compat.h" -#include <linux/videodev2.h> -#include <linux/i2c.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) -#include <asm/atomic.h> -#include <asm/mutex.h> -#else -#include <asm/semaphore.h> -#endif -#include "pvrusb2-hdw.h" -#include "pvrusb2-io.h" - -#define PVR2_VID_ENDPOINT 0x84 -#define PVR2_UNK_ENDPOINT 0x86 /* maybe raw yuv ? */ -#define PVR2_VBI_ENDPOINT 0x88 - -#define PVR2_CTL_BUFFSIZE 64 - -#define FREQTABLE_SIZE 500 - -#define LOCK_TAKE(x) do { mutex_lock(&x##_mutex); x##_held = !0; } while (0) -#define LOCK_GIVE(x) do { x##_held = 0; mutex_unlock(&x##_mutex); } while (0) - -struct pvr2_decoder; - -struct pvr2_ctl_state { - int value; - int dirty; -}; - -struct pvr2_audio_stat { - void *ctxt; - void (*detach)(void *); - int (*status)(void *); -}; - -struct pvr2_decoder_ctrl { - void *ctxt; - void (*detach)(void *); - void (*enable)(void *,int); - int (*tuned)(void *); -}; - -#define PVR2_I2C_PEND_DETECT 0x01 /* Need to detect a client type */ -#define PVR2_I2C_PEND_CLIENT 0x02 /* Client needs a specific update */ -#define PVR2_I2C_PEND_REFRESH 0x04 /* Client has specific pending bits */ -#define PVR2_I2C_PEND_STALE 0x08 /* Broadcast pending bits */ - -#define PVR2_I2C_PEND_ALL (PVR2_I2C_PEND_DETECT |\ - PVR2_I2C_PEND_CLIENT |\ - PVR2_I2C_PEND_REFRESH |\ - PVR2_I2C_PEND_STALE) - -/* Disposition of firmware1 loading situation */ -#define FW1_STATE_UNKNOWN 0 -#define FW1_STATE_MISSING 1 -#define FW1_STATE_FAILED 2 -#define FW1_STATE_RELOAD 3 -#define FW1_STATE_OK 4 - -/* This structure contains all state data directly needed to - manipulate the hardware (as opposed to complying with a kernel - interface) */ -struct pvr2_hdw { - /* Underlying USB device handle */ - struct usb_device *usb_dev; - struct usb_interface *usb_intf; - - /* Video spigot */ - struct pvr2_stream *vid_stream; - - /* Mutex for all hardware state control */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) - struct mutex big_lock_mutex; -#else - struct semaphore big_lock_mutex; -#endif - int big_lock_held; /* For debugging */ - - void (*poll_trigger_func)(void *); - void *poll_trigger_data; - - char name[32]; - - /* I2C stuff */ - struct i2c_adapter i2c_adap; - struct i2c_algorithm i2c_algo; - int i2c_linked; - unsigned int i2c_pend_types; /* Which types of update are needed */ - unsigned long i2c_pend_mask; /* Change bits we need to scan */ - unsigned long i2c_stale_mask; /* Pending broadcast change bits */ - unsigned long i2c_active_mask; /* All change bits currently in use */ - struct list_head i2c_clients; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) - struct mutex i2c_list_lock; -#else - struct semaphore i2c_list_lock; -#endif - - /* Frequency table */ - unsigned int freqTable[FREQTABLE_SIZE]; - - /* Stuff for handling low level control interaction with device */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) - struct mutex ctl_lock_mutex; -#else - struct semaphore ctl_lock_mutex; -#endif - int ctl_lock_held; /* For debugging */ - struct urb *ctl_write_urb; - struct urb *ctl_read_urb; - unsigned char *ctl_write_buffer; - unsigned char *ctl_read_buffer; - volatile int ctl_write_pend_flag; - volatile int ctl_read_pend_flag; - volatile int ctl_timeout_flag; - struct completion ctl_done; - unsigned char cmd_buffer[PVR2_CTL_BUFFSIZE]; - int cmd_debug_state; // Low level command debugging info - unsigned char cmd_debug_code; // - unsigned int cmd_debug_write_len; // - unsigned int cmd_debug_read_len; // - - int flag_ok; // device in known good state - int flag_disconnected; // flag_ok == 0 due to disconnect - int flag_init_ok; // true if structure is fully initialized - int flag_streaming_enabled; // true if streaming should be on - int fw1_state; // current situation with fw1 - - int flag_decoder_is_tuned; - - struct pvr2_decoder_ctrl *decoder_ctrl; - - // CPU firmware info (used to help find / save firmware data) - char *fw_buffer; - unsigned int fw_size; - - // Which subsystem pieces have been enabled / configured - unsigned long subsys_enabled_mask; - - // Which subsystems are manipulated to enable streaming - unsigned long subsys_stream_mask; - - /* Tuner / frequency control stuff */ - unsigned int tuner_type; - int tuner_updated; - unsigned long video_standards; - - int unit_number; /* ID for driver instance */ - unsigned long serial_number; /* ID for hardware itself */ - - /* Minor number used by v4l logic (yes, this is a hack, as there should - be no v4l junk here). Probably a better way to do this. */ - int v4l_minor_number; - - enum pvr2_config config; - - /* Information about what audio signal we're hearing */ - int flag_stereo; - int flag_bilingual; - struct pvr2_audio_stat *audio_stat; - - /* Every last bit of controllable state */ - struct pvr2_ctl_state controls[PVR2_CID_COUNT]; -}; - -int pvr2_hdw_set_ctl_value_internal(struct pvr2_hdw *hdw, - unsigned int ctl_id,int value); -int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw); - - -#endif /* __PVRUSB2_HDW_INTERNAL_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ |