diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h deleted file mode 100644 index 036952f2a3cb..000000000000 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ /dev/null @@ -1,406 +0,0 @@ -/* - * - * - * 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 <linux/videodev2.h> -#include <linux/i2c.h> -#include <linux/workqueue.h> -#include <linux/mutex.h> -#include "pvrusb2-hdw.h" -#include "pvrusb2-io.h" -#include <media/v4l2-device.h> -#include <media/cx2341x.h> -#include <media/ir-kbd-i2c.h> -#include "pvrusb2-devattr.h" - -/* Legal values for PVR2_CID_HSM */ -#define PVR2_CVAL_HSM_FAIL 0 -#define PVR2_CVAL_HSM_FULL 1 -#define PVR2_CVAL_HSM_HIGH 2 - -#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) - -typedef int (*pvr2_ctlf_is_dirty)(struct pvr2_ctrl *); -typedef void (*pvr2_ctlf_clear_dirty)(struct pvr2_ctrl *); -typedef int (*pvr2_ctlf_check_value)(struct pvr2_ctrl *,int); -typedef int (*pvr2_ctlf_get_value)(struct pvr2_ctrl *,int *); -typedef int (*pvr2_ctlf_set_value)(struct pvr2_ctrl *,int msk,int val); -typedef int (*pvr2_ctlf_val_to_sym)(struct pvr2_ctrl *,int msk,int val, - char *,unsigned int,unsigned int *); -typedef int (*pvr2_ctlf_sym_to_val)(struct pvr2_ctrl *, - const char *,unsigned int, - int *mskp,int *valp); -typedef unsigned int (*pvr2_ctlf_get_v4lflags)(struct pvr2_ctrl *); - -/* This structure describes a specific control. A table of these is set up - in pvrusb2-hdw.c. */ -struct pvr2_ctl_info { - /* Control's name suitable for use as an identifier */ - const char *name; - - /* Short description of control */ - const char *desc; - - /* Control's implementation */ - pvr2_ctlf_get_value get_value; /* Get its value */ - pvr2_ctlf_get_value get_def_value; /* Get its default value */ - pvr2_ctlf_get_value get_min_value; /* Get minimum allowed value */ - pvr2_ctlf_get_value get_max_value; /* Get maximum allowed value */ - pvr2_ctlf_set_value set_value; /* Set its value */ - pvr2_ctlf_check_value check_value; /* Check that value is valid */ - pvr2_ctlf_val_to_sym val_to_sym; /* Custom convert value->symbol */ - pvr2_ctlf_sym_to_val sym_to_val; /* Custom convert symbol->value */ - pvr2_ctlf_is_dirty is_dirty; /* Return true if dirty */ - pvr2_ctlf_clear_dirty clear_dirty; /* Clear dirty state */ - pvr2_ctlf_get_v4lflags get_v4lflags;/* Retrieve v4l flags */ - - /* Control's type (int, enum, bitmask) */ - enum pvr2_ctl_type type; - - /* Associated V4L control ID, if any */ - int v4l_id; - - /* Associated driver internal ID, if any */ - int internal_id; - - /* Don't implicitly initialize this control's value */ - int skip_init; - - /* Starting value for this control */ - int default_value; - - /* Type-specific control information */ - union { - struct { /* Integer control */ - long min_value; /* lower limit */ - long max_value; /* upper limit */ - } type_int; - struct { /* enumerated control */ - unsigned int count; /* enum value count */ - const char * const *value_names; /* symbol names */ - } type_enum; - struct { /* bitmask control */ - unsigned int valid_bits; /* bits in use */ - const char **bit_names; /* symbol name/bit */ - } type_bitmask; - } def; -}; - - -/* Same as pvr2_ctl_info, but includes storage for the control description */ -#define PVR2_CTLD_INFO_DESC_SIZE 32 -struct pvr2_ctld_info { - struct pvr2_ctl_info info; - char desc[PVR2_CTLD_INFO_DESC_SIZE]; -}; - -struct pvr2_ctrl { - const struct pvr2_ctl_info *info; - struct pvr2_hdw *hdw; -}; - - - -/* 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 - -/* What state the device is in if it is a hybrid */ -#define PVR2_PATHWAY_UNKNOWN 0 -#define PVR2_PATHWAY_ANALOG 1 -#define PVR2_PATHWAY_DIGITAL 2 - -typedef int (*pvr2_i2c_func)(struct pvr2_hdw *,u8,u8 *,u16,u8 *, u16); -#define PVR2_I2C_FUNC_CNT 128 - -/* 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; - - /* Our handle into the v4l2 sub-device architecture */ - struct v4l2_device v4l2_dev; - /* Device description, anything that must adjust behavior based on - device specific info will use information held here. */ - const struct pvr2_device_desc *hdw_desc; - - /* Kernel worker thread handling */ - struct workqueue_struct *workqueue; - struct work_struct workpoll; /* Update driver state */ - - /* Video spigot */ - struct pvr2_stream *vid_stream; - - /* Mutex for all hardware state control */ - struct mutex big_lock_mutex; - int big_lock_held; /* For debugging */ - - /* This is a simple string which identifies the instance of this - driver. It is unique within the set of existing devices, but - there is no attempt to keep the name consistent with the same - physical device each time. */ - char name[32]; - - /* This is a simple string which identifies the physical device - instance itself - if possible. (If not possible, then it is - based on the specific driver instance, similar to name above.) - The idea here is that userspace might hopefully be able to use - this recognize specific tuners. It will encode a serial number, - if available. */ - char identifier[32]; - - /* I2C stuff */ - struct i2c_adapter i2c_adap; - struct i2c_algorithm i2c_algo; - pvr2_i2c_func i2c_func[PVR2_I2C_FUNC_CNT]; - int i2c_cx25840_hack_state; - int i2c_linked; - - /* IR related */ - unsigned int ir_scheme_active; /* IR scheme as seen from the outside */ - struct IR_i2c_init_data ir_init_data; /* params passed to IR modules */ - - /* Frequency table */ - unsigned int freqTable[FREQTABLE_SIZE]; - unsigned int freqProgSlot; - - /* Stuff for handling low level control interaction with device */ - struct mutex ctl_lock_mutex; - 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; - int ctl_write_pend_flag; - int ctl_read_pend_flag; - 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; // - - /* Bits of state that describe what is going on with various parts - of the driver. */ - int state_pathway_ok; /* Pathway config is ok */ - int state_encoder_ok; /* Encoder is operational */ - int state_encoder_run; /* Encoder is running */ - int state_encoder_config; /* Encoder is configured */ - int state_encoder_waitok; /* Encoder pre-wait done */ - int state_encoder_runok; /* Encoder has run for >= .25 sec */ - int state_decoder_run; /* Decoder is running */ - int state_decoder_ready; /* Decoder is stabilized & streamable */ - int state_usbstream_run; /* FX2 is streaming */ - int state_decoder_quiescent; /* Decoder idle for minimal interval */ - int state_pipeline_config; /* Pipeline is configured */ - int state_pipeline_req; /* Somebody wants to stream */ - int state_pipeline_pause; /* Pipeline must be paused */ - int state_pipeline_idle; /* Pipeline not running */ - - /* This is the master state of the driver. It is the combined - result of other bits of state. Examining this will indicate the - overall state of the driver. Values here are one of - PVR2_STATE_xxxx */ - unsigned int master_state; - - /* True if device led is currently on */ - int led_on; - - /* True if states must be re-evaluated */ - int state_stale; - - void (*state_func)(void *); - void *state_data; - - /* Timer for measuring required decoder settling time before we're - allowed to fire it up again. */ - struct timer_list quiescent_timer; - - /* Timer for measuring decoder stabilization time, which is the - amount of time we need to let the decoder run before we can - trust its output (otherwise the encoder might see garbage and - then fail to start correctly). */ - struct timer_list decoder_stabilization_timer; - - /* Timer for measuring encoder pre-wait time */ - struct timer_list encoder_wait_timer; - - /* Timer for measuring encoder minimum run time */ - struct timer_list encoder_run_timer; - - /* Place to block while waiting for state changes */ - wait_queue_head_t state_wait_data; - - - int force_dirty; /* consider all controls dirty if true */ - int flag_ok; /* device in known good state */ - int flag_modulefail; /* true if at least one module failed to load */ - int flag_disconnected; /* flag_ok == 0 due to disconnect */ - int flag_init_ok; /* true if structure is fully initialized */ - int fw1_state; /* current situation with fw1 */ - int pathway_state; /* one of PVR2_PATHWAY_xxx */ - int flag_decoder_missed;/* We've noticed missing decoder */ - int flag_tripped; /* Indicates overall failure to start */ - - unsigned int decoder_client_id; - - // CPU firmware info (used to help find / save firmware data) - char *fw_buffer; - unsigned int fw_size; - int fw_cpu_flag; /* True if we are dealing with the CPU */ - - /* Tuner / frequency control stuff */ - unsigned int tuner_type; - int tuner_updated; - unsigned int freqValTelevision; /* Current freq for tv mode */ - unsigned int freqValRadio; /* Current freq for radio mode */ - unsigned int freqSlotTelevision; /* Current slot for tv mode */ - unsigned int freqSlotRadio; /* Current slot for radio mode */ - unsigned int freqSelector; /* 0=radio 1=television */ - int freqDirty; - - /* Current tuner info - this information is polled from the I2C bus */ - struct v4l2_tuner tuner_signal_info; - int tuner_signal_stale; - - /* Cropping capability info */ - struct v4l2_cropcap cropcap_info; - int cropcap_stale; - - /* Video standard handling */ - v4l2_std_id std_mask_eeprom; // Hardware supported selections - v4l2_std_id std_mask_avail; // Which standards we may select from - v4l2_std_id std_mask_cur; // Currently selected standard(s) - int std_enum_cur; // selected standard enumeration value - int std_dirty; // True if std_mask_cur has changed - struct pvr2_ctl_info std_info_enum; - struct pvr2_ctl_info std_info_avail; - struct pvr2_ctl_info std_info_cur; - struct pvr2_ctl_info std_info_detect; - - // Generated string names, one per actual V4L2 standard - const char *std_mask_ptrs[32]; - char std_mask_names[32][16]; - - int unit_number; /* ID for driver instance */ - unsigned long serial_number; /* ID for hardware itself */ - - char bus_info[32]; /* Bus location info */ - - /* Minor numbers 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_video; - int v4l_minor_number_vbi; - int v4l_minor_number_radio; - - /* Bit mask of PVR2_CVAL_INPUT choices which are valid for the hardware */ - unsigned int input_avail_mask; - /* Bit mask of PVR2_CVAL_INPUT choices which are currently allowed */ - unsigned int input_allowed_mask; - - /* Location of eeprom or a negative number if none */ - int eeprom_addr; - - enum pvr2_config active_stream_type; - enum pvr2_config desired_stream_type; - - /* Control state needed for cx2341x module */ - struct cx2341x_mpeg_params enc_cur_state; - struct cx2341x_mpeg_params enc_ctl_state; - /* True if an encoder attribute has changed */ - int enc_stale; - /* True if an unsafe encoder attribute has changed */ - int enc_unsafe_stale; - /* True if enc_cur_state is valid */ - int enc_cur_valid; - - /* Control state */ -#define VCREATE_DATA(lab) int lab##_val; int lab##_dirty - VCREATE_DATA(brightness); - VCREATE_DATA(contrast); - VCREATE_DATA(saturation); - VCREATE_DATA(hue); - VCREATE_DATA(volume); - VCREATE_DATA(balance); - VCREATE_DATA(bass); - VCREATE_DATA(treble); - VCREATE_DATA(mute); - VCREATE_DATA(cropl); - VCREATE_DATA(cropt); - VCREATE_DATA(cropw); - VCREATE_DATA(croph); - VCREATE_DATA(input); - VCREATE_DATA(audiomode); - VCREATE_DATA(res_hor); - VCREATE_DATA(res_ver); - VCREATE_DATA(srate); -#undef VCREATE_DATA - - struct pvr2_ctld_info *mpeg_ctrl_info; - - struct pvr2_ctrl *controls; - unsigned int control_cnt; -}; - -/* This function gets the current frequency */ -unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *); - -void pvr2_hdw_status_poll(struct pvr2_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: *** - */ |