/*
*
- * $Id$
*
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
*
#include <linux/firmware.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
-#include <asm/semaphore.h>
+#include <media/tuner.h>
#include "pvrusb2.h"
#include "pvrusb2-std.h"
#include "pvrusb2-util.h"
#include "pvrusb2-hdw.h"
#include "pvrusb2-i2c-core.h"
+#include "pvrusb2-i2c-track.h"
#include "pvrusb2-tuner.h"
#include "pvrusb2-eeprom.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-encoder.h"
#include "pvrusb2-debug.h"
#include "pvrusb2-fx2-cmd.h"
+#include "pvrusb2-wm8775.h"
+#include "pvrusb2-video-v4l.h"
+#include "pvrusb2-cx2584x-v4l.h"
+#include "pvrusb2-audio.h"
#define TV_MIN_FREQ 55250000L
#define TV_MAX_FREQ 850000000L
+/* This defines a minimum interval that the decoder must remain quiet
+ before we are allowed to start it running. */
+#define TIME_MSEC_DECODER_WAIT 50
+
+/* This defines a minimum interval that the encoder must remain quiet
+ before we are allowed to configure it. I had this originally set to
+ 50msec, but Martin Dauskardt <martin.dauskardt@gmx.de> reports that
+ things work better when it's set to 100msec. */
+#define TIME_MSEC_ENCODER_WAIT 100
+
+/* This defines the minimum interval that the encoder must successfully run
+ before we consider that the encoder has run at least once since its
+ firmware has been loaded. This measurement is in important for cases
+ where we can't do something until we know that the encoder has been run
+ at least once. */
+#define TIME_MSEC_ENCODER_OK 250
+
static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL};
static DEFINE_MUTEX(pvr2_unit_mtx);
-static int ctlchg = 0;
-static int initusbreset = 1;
-static int procreload = 0;
+static int ctlchg;
+static int procreload;
static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 };
static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
static int video_std[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
-static int init_pause_msec = 0;
+static int init_pause_msec;
module_param(ctlchg, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ctlchg, "0=optimize ctl change 1=always accept new ctl value");
module_param(init_pause_msec, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(init_pause_msec, "hardware initialization settling delay");
-module_param(initusbreset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(initusbreset, "Do USB reset device on probe");
module_param(procreload, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(procreload,
"Attempt init failure recovery with firmware reload");
module_param_array(tolerance, int, NULL, 0444);
MODULE_PARM_DESC(tolerance,"specify stream error tolerance");
+/* US Broadcast channel 7 (175.25 MHz) */
+static int default_tv_freq = 175250000L;
+/* 104.3 MHz, a usable FM station for my area */
+static int default_radio_freq = 104300000L;
+
+module_param_named(tv_freq, default_tv_freq, int, 0444);
+MODULE_PARM_DESC(tv_freq, "specify initial television frequency");
+module_param_named(radio_freq, default_radio_freq, int, 0444);
+MODULE_PARM_DESC(radio_freq, "specify initial radio frequency");
+
#define PVR2_CTL_WRITE_ENDPOINT 0x01
#define PVR2_CTL_READ_ENDPOINT 0x81
/* size of a firmware chunk */
#define FIRMWARE_CHUNK_SIZE 0x2000
+typedef void (*pvr2_subdev_update_func)(struct pvr2_hdw *,
+ struct v4l2_subdev *);
+
+static const pvr2_subdev_update_func pvr2_module_update_functions[] = {
+ [PVR2_CLIENT_ID_WM8775] = pvr2_wm8775_subdev_update,
+ [PVR2_CLIENT_ID_SAA7115] = pvr2_saa7115_subdev_update,
+ [PVR2_CLIENT_ID_MSP3400] = pvr2_msp3400_subdev_update,
+ [PVR2_CLIENT_ID_CX25840] = pvr2_cx25840_subdev_update,
+};
+
+static const char *module_names[] = {
+ [PVR2_CLIENT_ID_MSP3400] = "msp3400",
+ [PVR2_CLIENT_ID_CX25840] = "cx25840",
+ [PVR2_CLIENT_ID_SAA7115] = "saa7115",
+ [PVR2_CLIENT_ID_TUNER] = "tuner",
+ [PVR2_CLIENT_ID_CS53132A] = "cs53132a",
+ [PVR2_CLIENT_ID_WM8775] = "wm8775",
+};
+
+
+static const unsigned char *module_i2c_addresses[] = {
+ [PVR2_CLIENT_ID_TUNER] = "\x60\x61\x62\x63",
+ [PVR2_CLIENT_ID_WM8775] = "\x1b",
+ [PVR2_CLIENT_ID_CX25840] = "\x44",
+};
+
+
/* Define the list of additional controls we'll dynamically construct based
on query of the cx2341x module. */
struct pvr2_mpeg_ids {
static const char *control_values_input[] = {
[PVR2_CVAL_INPUT_TV] = "television", /*xawtv needs this name*/
+ [PVR2_CVAL_INPUT_DTV] = "dtv",
[PVR2_CVAL_INPUT_RADIO] = "radio",
[PVR2_CVAL_INPUT_SVIDEO] = "s-video",
[PVR2_CVAL_INPUT_COMPOSITE] = "composite",
};
+struct pvr2_fx2cmd_descdef {
+ unsigned char id;
+ unsigned char *desc;
+};
+
+static const struct pvr2_fx2cmd_descdef pvr2_fx2cmd_desc[] = {
+ {FX2CMD_MEM_WRITE_DWORD, "write encoder dword"},
+ {FX2CMD_MEM_READ_DWORD, "read encoder dword"},
+ {FX2CMD_HCW_ZILOG_RESET, "zilog IR reset control"},
+ {FX2CMD_MEM_READ_64BYTES, "read encoder 64bytes"},
+ {FX2CMD_REG_WRITE, "write encoder register"},
+ {FX2CMD_REG_READ, "read encoder register"},
+ {FX2CMD_MEMSEL, "encoder memsel"},
+ {FX2CMD_I2C_WRITE, "i2c write"},
+ {FX2CMD_I2C_READ, "i2c read"},
+ {FX2CMD_GET_USB_SPEED, "get USB speed"},
+ {FX2CMD_STREAMING_ON, "stream on"},
+ {FX2CMD_STREAMING_OFF, "stream off"},
+ {FX2CMD_FWPOST1, "fwpost1"},
+ {FX2CMD_POWER_OFF, "power off"},
+ {FX2CMD_POWER_ON, "power on"},
+ {FX2CMD_DEEP_RESET, "deep reset"},
+ {FX2CMD_GET_EEPROM_ADDR, "get rom addr"},
+ {FX2CMD_GET_IR_CODE, "get IR code"},
+ {FX2CMD_HCW_DEMOD_RESETIN, "hcw demod resetin"},
+ {FX2CMD_HCW_DTV_STREAMING_ON, "hcw dtv stream on"},
+ {FX2CMD_HCW_DTV_STREAMING_OFF, "hcw dtv stream off"},
+ {FX2CMD_ONAIR_DTV_STREAMING_ON, "onair dtv stream on"},
+ {FX2CMD_ONAIR_DTV_STREAMING_OFF, "onair dtv stream off"},
+ {FX2CMD_ONAIR_DTV_POWER_ON, "onair dtv power on"},
+ {FX2CMD_ONAIR_DTV_POWER_OFF, "onair dtv power off"},
+};
+
+
+static int pvr2_hdw_set_input(struct pvr2_hdw *hdw,int v);
static void pvr2_hdw_state_sched(struct pvr2_hdw *);
static int pvr2_hdw_state_eval(struct pvr2_hdw *);
static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long);
static void pvr2_hdw_worker_i2c(struct work_struct *work);
static void pvr2_hdw_worker_poll(struct work_struct *work);
-static void pvr2_hdw_worker_init(struct work_struct *work);
static int pvr2_hdw_wait(struct pvr2_hdw *,int state);
static int pvr2_hdw_untrip_unlocked(struct pvr2_hdw *);
static void pvr2_hdw_state_log_state(struct pvr2_hdw *);
static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
static void pvr2_hdw_quiescent_timeout(unsigned long);
static void pvr2_hdw_encoder_wait_timeout(unsigned long);
+static void pvr2_hdw_encoder_run_timeout(unsigned long);
+static int pvr2_issue_simple_cmd(struct pvr2_hdw *,u32);
static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
unsigned int timeout,int probe_fl,
void *write_data,unsigned int write_len,
void *read_data,unsigned int read_len);
+static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw);
static void trace_stbit(const char *name,int val)
return 0;
}
+static int ctrl_cropl_min_get(struct pvr2_ctrl *cptr, int *left)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *left = cap->bounds.left;
+ return 0;
+}
+
+static int ctrl_cropl_max_get(struct pvr2_ctrl *cptr, int *left)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *left = cap->bounds.left;
+ if (cap->bounds.width > cptr->hdw->cropw_val) {
+ *left += cap->bounds.width - cptr->hdw->cropw_val;
+ }
+ return 0;
+}
+
+static int ctrl_cropt_min_get(struct pvr2_ctrl *cptr, int *top)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *top = cap->bounds.top;
+ return 0;
+}
+
+static int ctrl_cropt_max_get(struct pvr2_ctrl *cptr, int *top)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *top = cap->bounds.top;
+ if (cap->bounds.height > cptr->hdw->croph_val) {
+ *top += cap->bounds.height - cptr->hdw->croph_val;
+ }
+ return 0;
+}
+
+static int ctrl_cropw_max_get(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.width > cptr->hdw->cropl_val) {
+ *val = cap->bounds.width - cptr->hdw->cropl_val;
+ }
+ return 0;
+}
+
+static int ctrl_croph_max_get(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.height > cptr->hdw->cropt_val) {
+ *val = cap->bounds.height - cptr->hdw->cropt_val;
+ }
+ return 0;
+}
+
+static int ctrl_get_cropcapbl(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.left;
+ return 0;
+}
+
+static int ctrl_get_cropcapbt(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.top;
+ return 0;
+}
+
+static int ctrl_get_cropcapbw(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.width;
+ return 0;
+}
+
+static int ctrl_get_cropcapbh(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->bounds.height;
+ return 0;
+}
+
+static int ctrl_get_cropcapdl(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.left;
+ return 0;
+}
+
+static int ctrl_get_cropcapdt(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.top;
+ return 0;
+}
+
+static int ctrl_get_cropcapdw(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.width;
+ return 0;
+}
+
+static int ctrl_get_cropcapdh(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->defrect.height;
+ return 0;
+}
+
+static int ctrl_get_cropcappan(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->pixelaspect.numerator;
+ return 0;
+}
+
+static int ctrl_get_cropcappad(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *val = cap->pixelaspect.denominator;
+ return 0;
+}
+
static int ctrl_vres_max_get(struct pvr2_ctrl *cptr,int *vp)
{
/* Actual maximum depends on the video standard in effect. */
return 0;
}
-static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v)
+static int ctrl_check_input(struct pvr2_ctrl *cptr,int v)
{
- struct pvr2_hdw *hdw = cptr->hdw;
-
- if (hdw->input_val != v) {
- hdw->input_val = v;
- hdw->input_dirty = !0;
- }
+ return ((1 << v) & cptr->hdw->input_allowed_mask) != 0;
+}
- /* Handle side effects - if we switch to a mode that needs the RF
- tuner, then select the right frequency choice as well and mark
- it dirty. */
- if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
- hdw->freqSelector = 0;
- hdw->freqDirty = !0;
- } else if (hdw->input_val == PVR2_CVAL_INPUT_TV) {
- hdw->freqSelector = 1;
- hdw->freqDirty = !0;
- }
- return 0;
+static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v)
+{
+ return pvr2_hdw_set_input(cptr->hdw,v);
}
static int ctrl_isdirty_input(struct pvr2_ctrl *cptr)
unsigned long fv;
struct pvr2_hdw *hdw = cptr->hdw;
if (hdw->tuner_signal_stale) {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
}
fv = hdw->tuner_signal_info.rangehigh;
if (!fv) {
unsigned long fv;
struct pvr2_hdw *hdw = cptr->hdw;
if (hdw->tuner_signal_stale) {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
}
fv = hdw->tuner_signal_info.rangelow;
if (!fv) {
static int ctrl_signal_get(struct pvr2_ctrl *cptr,int *vp)
{
struct pvr2_hdw *hdw = cptr->hdw;
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
*vp = hdw->tuner_signal_info.signal;
return 0;
}
int val = 0;
unsigned int subchan;
struct pvr2_hdw *hdw = cptr->hdw;
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
subchan = hdw->tuner_signal_info.rxsubchans;
if (subchan & V4L2_TUNER_SUB_MONO) {
val |= (1 << V4L2_TUNER_MODE_MONO);
VCREATE_FUNCS(bass)
VCREATE_FUNCS(treble)
VCREATE_FUNCS(mute)
+VCREATE_FUNCS(cropl)
+VCREATE_FUNCS(cropt)
+VCREATE_FUNCS(cropw)
+VCREATE_FUNCS(croph)
VCREATE_FUNCS(audiomode)
VCREATE_FUNCS(res_hor)
VCREATE_FUNCS(res_ver)
.default_value = 0,
DEFREF(mute),
DEFBOOL,
+ }, {
+ .desc = "Capture crop left margin",
+ .name = "crop_left",
+ .internal_id = PVR2_CID_CROPL,
+ .default_value = 0,
+ DEFREF(cropl),
+ DEFINT(-129, 340),
+ .get_min_value = ctrl_cropl_min_get,
+ .get_max_value = ctrl_cropl_max_get,
+ .get_def_value = ctrl_get_cropcapdl,
+ }, {
+ .desc = "Capture crop top margin",
+ .name = "crop_top",
+ .internal_id = PVR2_CID_CROPT,
+ .default_value = 0,
+ DEFREF(cropt),
+ DEFINT(-35, 544),
+ .get_min_value = ctrl_cropt_min_get,
+ .get_max_value = ctrl_cropt_max_get,
+ .get_def_value = ctrl_get_cropcapdt,
+ }, {
+ .desc = "Capture crop width",
+ .name = "crop_width",
+ .internal_id = PVR2_CID_CROPW,
+ .default_value = 720,
+ DEFREF(cropw),
+ .get_max_value = ctrl_cropw_max_get,
+ .get_def_value = ctrl_get_cropcapdw,
+ }, {
+ .desc = "Capture crop height",
+ .name = "crop_height",
+ .internal_id = PVR2_CID_CROPH,
+ .default_value = 480,
+ DEFREF(croph),
+ .get_max_value = ctrl_croph_max_get,
+ .get_def_value = ctrl_get_cropcapdh,
+ }, {
+ .desc = "Capture capability pixel aspect numerator",
+ .name = "cropcap_pixel_numerator",
+ .internal_id = PVR2_CID_CROPCAPPAN,
+ .get_value = ctrl_get_cropcappan,
+ }, {
+ .desc = "Capture capability pixel aspect denominator",
+ .name = "cropcap_pixel_denominator",
+ .internal_id = PVR2_CID_CROPCAPPAD,
+ .get_value = ctrl_get_cropcappad,
+ }, {
+ .desc = "Capture capability bounds top",
+ .name = "cropcap_bounds_top",
+ .internal_id = PVR2_CID_CROPCAPBT,
+ .get_value = ctrl_get_cropcapbt,
+ }, {
+ .desc = "Capture capability bounds left",
+ .name = "cropcap_bounds_left",
+ .internal_id = PVR2_CID_CROPCAPBL,
+ .get_value = ctrl_get_cropcapbl,
+ }, {
+ .desc = "Capture capability bounds width",
+ .name = "cropcap_bounds_width",
+ .internal_id = PVR2_CID_CROPCAPBW,
+ .get_value = ctrl_get_cropcapbw,
+ }, {
+ .desc = "Capture capability bounds height",
+ .name = "cropcap_bounds_height",
+ .internal_id = PVR2_CID_CROPCAPBH,
+ .get_value = ctrl_get_cropcapbh,
},{
.desc = "Video Source",
.name = "input",
.internal_id = PVR2_CID_INPUT,
.default_value = PVR2_CVAL_INPUT_TV,
+ .check_value = ctrl_check_input,
DEFREF(input),
DEFENUM(control_values_input),
},{
}
+const char *pvr2_hdw_get_device_identifier(struct pvr2_hdw *hdw)
+{
+ return hdw->identifier;
+}
+
+
unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *hdw)
{
return hdw->freqSelector ? hdw->freqValTelevision : hdw->freqValRadio;
/* Set the currently tuned frequency and account for all possible
driver-core side effects of this action. */
-void pvr2_hdw_set_cur_freq(struct pvr2_hdw *hdw,unsigned long val)
+static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *hdw,unsigned long val)
{
if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
if (hdw->freqSelector) {
time we configure the encoder, then we'll fully configure it. */
hdw->enc_cur_valid = 0;
+ /* Encoder is about to be reset so note that as far as we're
+ concerned now, the encoder has never been run. */
+ del_timer_sync(&hdw->encoder_run_timer);
+ if (hdw->state_encoder_runok) {
+ hdw->state_encoder_runok = 0;
+ trace_stbit("state_encoder_runok",hdw->state_encoder_runok);
+ }
+
/* First prepare firmware loading */
ret |= pvr2_write_register(hdw, 0x0048, 0xffffffff); /*interrupt mask*/
ret |= pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000088); /*gpio dir*/
ret |= pvr2_write_register(hdw, 0xaa04, 0x00057810); /*unknown*/
ret |= pvr2_write_register(hdw, 0xaa10, 0x00148500); /*unknown*/
ret |= pvr2_write_register(hdw, 0xaa18, 0x00840000); /*unknown*/
- LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = FX2CMD_FWPOST1;
- ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
- hdw->cmd_buffer[0] = FX2CMD_MEMSEL;
- hdw->cmd_buffer[1] = 0;
- ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
+ ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_FWPOST1);
+ ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_MEMSEL | (1 << 8) | (0 << 16));
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"firmware2 upload prep failed, ret=%d",ret);
release_firmware(fw_entry);
- return ret;
+ goto done;
}
/* Now send firmware */
" must be a multiple of %zu bytes",
fw_files[fwidx],sizeof(u32));
release_firmware(fw_entry);
- return -1;
+ ret = -EINVAL;
+ goto done;
}
fw_ptr = kmalloc(FIRMWARE_CHUNK_SIZE, GFP_KERNEL);
release_firmware(fw_entry);
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"failed to allocate memory for firmware2 upload");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto done;
}
pipe = usb_sndbulkpipe(hdw->usb_dev, PVR2_FIRMWARE_ENDPOINT);
if (bcnt > FIRMWARE_CHUNK_SIZE) bcnt = FIRMWARE_CHUNK_SIZE;
memcpy(fw_ptr, fw_entry->data + fw_done, bcnt);
/* Usbsnoop log shows that we must swap bytes... */
+ /* Some background info: The data being swapped here is a
+ firmware image destined for the mpeg encoder chip that
+ lives at the other end of a USB endpoint. The encoder
+ chip always talks in 32 bit chunks and its storage is
+ organized into 32 bit words. However from the file
+ system to the encoder chip everything is purely a byte
+ stream. The firmware file's contents are always 32 bit
+ swapped from what the encoder expects. Thus the need
+ always exists to swap the bytes regardless of the endian
+ type of the host processor and therefore swab32() makes
+ the most sense. */
for (icnt = 0; icnt < bcnt/4 ; icnt++)
- ((u32 *)fw_ptr)[icnt] =
- ___swab32(((u32 *)fw_ptr)[icnt]);
+ ((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]);
ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt,
&actual_length, HZ);
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"firmware2 upload transfer failure");
- return ret;
+ goto done;
}
/* Finish upload */
ret |= pvr2_write_register(hdw, 0x9054, 0xffffffff); /*reset hw blocks*/
ret |= pvr2_write_register(hdw, 0x9058, 0xffffffe8); /*VPU ctrl*/
- LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = FX2CMD_MEMSEL;
- hdw->cmd_buffer[1] = 0;
- ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
+ ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_MEMSEL | (1 << 8) | (0 << 16));
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"firmware2 upload post-proc failure");
}
+
+ done:
+ if (hdw->hdw_desc->signal_routing_scheme ==
+ PVR2_ROUTING_SCHEME_GOTVIEW) {
+ /* Ensure that GPIO 11 is set to output for GOTVIEW
+ hardware. */
+ pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0);
+ }
return ret;
}
static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
{
- if (!hdw->decoder_ctrl) {
- if (!hdw->flag_decoder_missed) {
- pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "WARNING: No decoder present");
- hdw->flag_decoder_missed = !0;
- trace_stbit("flag_decoder_missed",
- hdw->flag_decoder_missed);
- }
- return -EIO;
+ if (hdw->decoder_ctrl) {
+ hdw->decoder_ctrl->enable(hdw->decoder_ctrl->ctxt, enablefl);
+ return 0;
}
- hdw->decoder_ctrl->enable(hdw->decoder_ctrl->ctxt,enablefl);
- return 0;
+ /* Even though we really only care about the video decoder chip at
+ this point, we'll broadcast stream on/off to all sub-devices
+ anyway, just in case somebody else wants to hear the
+ command... */
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 stream=%s",
+ (enablefl ? "on" : "off"));
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_stream, enablefl);
+ if (hdw->decoder_client_id) {
+ /* We get here if the encoder has been noticed. Otherwise
+ we'll issue a warning to the user (which should
+ normally never happen). */
+ return 0;
+ }
+ if (!hdw->flag_decoder_missed) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "WARNING: No decoder present");
+ hdw->flag_decoder_missed = !0;
+ trace_stbit("flag_decoder_missed",
+ hdw->flag_decoder_missed);
+ }
+ return -EIO;
}
}
-const char *pvr2_hdw_get_state_name(unsigned int id)
-{
- if (id >= ARRAY_SIZE(pvr2_state_names)) return NULL;
- return pvr2_state_names[id];
-}
int pvr2_hdw_get_streaming(struct pvr2_hdw *hdw)
}
if (tp < 0) return -EINVAL;
hdw->tuner_type = tp;
+ hdw->tuner_updated = !0;
return 0;
}
int tp = 0;
if ((unit_number >= 0) && (unit_number < PVR_NUM)) {
tp = video_std[unit_number];
+ if (tp) return tp;
}
- return tp;
+ return 0;
}
default - which can always be overridden explicitly - and if the user
has otherwise named a default then that default will always be used in
place of this table. */
-const static struct pvr2_std_hack std_eeprom_maps[] = {
+static const struct pvr2_std_hack std_eeprom_maps[] = {
{ /* PAL(B/G) */
.pat = V4L2_STD_B|V4L2_STD_GH,
.std = V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_PAL_G,
},
{ /* PAL(D/D1/K) */
.pat = V4L2_STD_DK,
- .std = V4L2_STD_PAL_D/V4L2_STD_PAL_D1|V4L2_STD_PAL_K,
+ .std = V4L2_STD_PAL_D|V4L2_STD_PAL_D1|V4L2_STD_PAL_K,
},
};
{
char buf[40];
unsigned int bcnt;
- v4l2_std_id std1,std2;
+ v4l2_std_id std1,std2,std3;
std1 = get_default_standard(hdw);
+ std3 = std1 ? 0 : hdw->hdw_desc->default_std_mask;
bcnt = pvr2_std_id_to_str(buf,sizeof(buf),hdw->std_mask_eeprom);
pvr2_trace(PVR2_TRACE_STD,
hdw->std_mask_avail = hdw->std_mask_eeprom;
- std2 = std1 & ~hdw->std_mask_avail;
+ std2 = (std1|std3) & ~hdw->std_mask_avail;
if (std2) {
bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std2);
pvr2_trace(PVR2_TRACE_STD,
pvr2_hdw_internal_find_stdenum(hdw);
return;
}
+ if (std3) {
+ bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std3);
+ pvr2_trace(PVR2_TRACE_STD,
+ "Initial video standard"
+ " (determined by device type): %.*s",bcnt,buf);
+ hdw->std_mask_cur = std3;
+ hdw->std_dirty = !0;
+ pvr2_hdw_internal_find_stdenum(hdw);
+ return;
+ }
{
unsigned int idx;
}
+static unsigned int pvr2_copy_i2c_addr_list(
+ unsigned short *dst, const unsigned char *src,
+ unsigned int dst_max)
+{
+ unsigned int cnt = 0;
+ if (!src) return 0;
+ while (src[cnt] && (cnt + 1) < dst_max) {
+ dst[cnt] = src[cnt];
+ cnt++;
+ }
+ dst[cnt] = I2C_CLIENT_END;
+ return cnt;
+}
+
+
+static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
+ const struct pvr2_device_client_desc *cd)
+{
+ const char *fname;
+ unsigned char mid;
+ struct v4l2_subdev *sd;
+ unsigned int i2ccnt;
+ const unsigned char *p;
+ /* Arbitrary count - max # i2c addresses we will probe */
+ unsigned short i2caddr[25];
+
+ mid = cd->module_id;
+ fname = (mid < ARRAY_SIZE(module_names)) ? module_names[mid] : NULL;
+ if (!fname) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Module ID %u for device %s has no name",
+ mid,
+ hdw->hdw_desc->description);
+ return -EINVAL;
+ }
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u (%s) for device %s being loaded...",
+ mid, fname,
+ hdw->hdw_desc->description);
+
+ i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, cd->i2c_address_list,
+ ARRAY_SIZE(i2caddr));
+ if (!i2ccnt && ((p = (mid < ARRAY_SIZE(module_i2c_addresses)) ?
+ module_i2c_addresses[mid] : NULL) != NULL)) {
+ /* Second chance: Try default i2c address list */
+ i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, p,
+ ARRAY_SIZE(i2caddr));
+ if (i2ccnt) {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Using default i2c address list",
+ mid);
+ }
+ }
+
+ if (!i2ccnt) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Module ID %u (%s) for device %s:"
+ " No i2c addresses",
+ mid, fname, hdw->hdw_desc->description);
+ return -EINVAL;
+ }
+
+ /* Note how the 2nd and 3rd arguments are the same for both
+ * v4l2_i2c_new_subdev() and v4l2_i2c_new_probed_subdev(). Why?
+ * Well the 2nd argument is the module name to load, while the 3rd
+ * argument is documented in the framework as being the "chipid" -
+ * and every other place where I can find examples of this, the
+ * "chipid" appears to just be the module name again. So here we
+ * just do the same thing. */
+ hdw->i2c_adap.class = 0;
+ if (i2ccnt == 1) {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Setting up with specified i2c address 0x%x",
+ mid, i2caddr[0]);
+ sd = v4l2_i2c_new_subdev(&hdw->i2c_adap,
+ fname, fname,
+ i2caddr[0]);
+ } else {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Setting up with address probe list",
+ mid);
+ sd = v4l2_i2c_new_probed_subdev(&hdw->i2c_adap,
+ fname, fname,
+ i2caddr);
+ }
+ hdw->i2c_adap.class = I2C_CLASS_TV_ANALOG;
+
+ if (!sd) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Module ID %u (%s) for device %s failed to load",
+ mid, fname, hdw->hdw_desc->description);
+ return -EIO;
+ }
+
+ /* Tag this sub-device instance with the module ID we know about.
+ In other places we'll use that tag to determine if the instance
+ requires special handling. */
+ sd->grp_id = mid;
+
+ /* If we have both old and new i2c layers enabled, make sure that
+ old layer isn't also tracking this module. This is a debugging
+ aid, in normal situations there's no reason for both mechanisms
+ to be enabled. */
+ pvr2_i2c_untrack_subdev(hdw, sd);
+ pvr2_trace(PVR2_TRACE_INFO, "Attached sub-driver %s", fname);
+
+
+ /* client-specific setup... */
+ switch (mid) {
+ case PVR2_CLIENT_ID_CX25840:
+ hdw->decoder_client_id = mid;
+ {
+ /*
+ Mike Isely <isely@pobox.com> 19-Nov-2006 - This
+ bit of nuttiness for cx25840 causes that module
+ to correctly set up its video scaling. This is
+ really a problem in the cx25840 module itself,
+ but we work around it here. The problem has not
+ been seen in ivtv because there VBI is supported
+ and set up. We don't do VBI here (at least not
+ yet) and thus we never attempted to even set it
+ up.
+ */
+ struct v4l2_format fmt;
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Executing cx25840 VBI hack",
+ mid);
+ memset(&fmt, 0, sizeof(fmt));
+ fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
+ v4l2_device_call_all(&hdw->v4l2_dev, mid,
+ video, s_fmt, &fmt);
+ }
+ break;
+ case PVR2_CLIENT_ID_SAA7115:
+ hdw->decoder_client_id = mid;
+ break;
+ default: break;
+ }
+
+ return 0;
+}
+
+
+static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw)
+{
+ unsigned int idx;
+ const struct pvr2_string_table *cm;
+ const struct pvr2_device_client_table *ct;
+ int okFl = !0;
+
+ cm = &hdw->hdw_desc->client_modules;
+ for (idx = 0; idx < cm->cnt; idx++) {
+ request_module(cm->lst[idx]);
+ }
+
+ ct = &hdw->hdw_desc->client_table;
+ for (idx = 0; idx < ct->cnt; idx++) {
+ if (pvr2_hdw_load_subdev(hdw, &ct->lst[idx]) < 0) okFl = 0;
+ }
+ if (!okFl) pvr2_hdw_render_useless(hdw);
+}
+
+
static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
{
int ret;
}
hdw->fw1_state = FW1_STATE_OK;
- if (initusbreset) {
- pvr2_hdw_device_reset(hdw);
- }
if (!pvr2_hdw_dev_ok(hdw)) return;
- for (idx = 0; idx < hdw->hdw_desc->client_modules.cnt; idx++) {
- request_module(hdw->hdw_desc->client_modules.lst[idx]);
- }
+ hdw->force_dirty = !0;
if (!hdw->hdw_desc->flag_no_powerup) {
pvr2_hdw_cmd_powerup(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;
}
+ /* Take the IR chip out of reset, if appropriate */
+ if (hdw->hdw_desc->ir_scheme == PVR2_IR_SCHEME_ZILOG) {
+ pvr2_issue_simple_cmd(hdw,
+ FX2CMD_HCW_ZILOG_RESET |
+ (1 << 8) |
+ ((0) << 16));
+ }
+
// This step MUST happen after the earlier powerup step.
+ pvr2_i2c_track_init(hdw);
pvr2_i2c_core_init(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;
+ pvr2_hdw_load_modules(hdw);
+ if (!pvr2_hdw_dev_ok(hdw)) return;
+
for (idx = 0; idx < CTRLDEF_COUNT; idx++) {
cptr = hdw->controls + idx;
if (cptr->info->skip_init) continue;
are, but I set them to something usable in the Chicago area just
to make driver testing a little easier. */
- /* US Broadcast channel 7 (175.25 MHz) */
- hdw->freqValTelevision = 175250000L;
- /* 104.3 MHz, a usable FM station for my area */
- hdw->freqValRadio = 104300000L;
+ hdw->freqValTelevision = default_tv_freq;
+ hdw->freqValRadio = default_radio_freq;
// Do not use pvr2_reset_ctl_endpoints() here. It is not
// thread-safe against the normal pvr2_send_request() mechanism.
// (We should make it thread safe).
- ret = pvr2_hdw_get_eeprom_addr(hdw);
- if (!pvr2_hdw_dev_ok(hdw)) return;
- if (ret < 0) {
- pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "Unable to determine location of eeprom, skipping");
- } else {
- hdw->eeprom_addr = ret;
- pvr2_eeprom_analyze(hdw);
+ if (hdw->hdw_desc->flag_has_hauppauge_rom) {
+ ret = pvr2_hdw_get_eeprom_addr(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;
+ if (ret < 0) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Unable to determine location of eeprom,"
+ " skipping");
+ } else {
+ hdw->eeprom_addr = ret;
+ pvr2_eeprom_analyze(hdw);
+ if (!pvr2_hdw_dev_ok(hdw)) return;
+ }
+ } else {
+ hdw->tuner_type = hdw->hdw_desc->default_tuner_type;
+ hdw->tuner_updated = !0;
+ hdw->std_mask_eeprom = V4L2_STD_ALL;
+ }
+
+ if (hdw->serial_number) {
+ idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1,
+ "sn-%lu", hdw->serial_number);
+ } else if (hdw->unit_number >= 0) {
+ idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1,
+ "unit-%c",
+ hdw->unit_number + 'a');
+ } else {
+ idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1,
+ "unit-??");
}
+ hdw->identifier[idx] = 0;
pvr2_hdw_setup_std(hdw);
pvr2_trace(PVR2_TRACE_INIT,
"pvr2_hdw_setup: Tuner type overridden to %d",
hdw->tuner_type);
- hdw->tuner_updated = !0;
}
pvr2_i2c_core_check_stale(hdw);
- hdw->tuner_updated = 0;
if (!pvr2_hdw_dev_ok(hdw)) return;
+ if (hdw->hdw_desc->signal_routing_scheme ==
+ PVR2_ROUTING_SCHEME_GOTVIEW) {
+ /* Ensure that GPIO 11 is set to output for GOTVIEW
+ hardware. */
+ pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0);
+ }
+
pvr2_hdw_commit_setup(hdw);
hdw->vid_stream = pvr2_stream_create();
}
-/* Create and return a structure for interacting with the underlying
- hardware */
+/* Perform second stage initialization. Set callback pointer first so that
+ we can avoid a possible initialization race (if the kernel thread runs
+ before the callback has been set). */
+int pvr2_hdw_initialize(struct pvr2_hdw *hdw,
+ void (*callback_func)(void *),
+ void *callback_data)
+{
+ LOCK_TAKE(hdw->big_lock); do {
+ if (hdw->flag_disconnected) {
+ /* Handle a race here: If we're already
+ disconnected by this point, then give up. If we
+ get past this then we'll remain connected for
+ the duration of initialization since the entire
+ initialization sequence is now protected by the
+ big_lock. */
+ break;
+ }
+ hdw->state_data = callback_data;
+ hdw->state_func = callback_func;
+ pvr2_hdw_setup(hdw);
+ } while (0); LOCK_GIVE(hdw->big_lock);
+ return hdw->flag_init_ok;
+}
+
+
+/* Create, set up, and return a structure for interacting with the
+ underlying hardware. */
struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
const struct usb_device_id *devid)
{
- unsigned int idx,cnt1,cnt2;
- struct pvr2_hdw *hdw;
- unsigned int hdw_type;
+ unsigned int idx,cnt1,cnt2,m;
+ struct pvr2_hdw *hdw = NULL;
int valid_std_mask;
struct pvr2_ctrl *cptr;
+ struct usb_device *usb_dev;
const struct pvr2_device_desc *hdw_desc;
__u8 ifnum;
struct v4l2_queryctrl qctrl;
struct pvr2_ctl_info *ciptr;
- hdw_type = devid - pvr2_device_table;
- if (hdw_type >= pvr2_device_count) {
- pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "Bogus device type of %u reported",hdw_type);
- return NULL;
+ usb_dev = interface_to_usbdev(intf);
+
+ hdw_desc = (const struct pvr2_device_desc *)(devid->driver_info);
+
+ if (hdw_desc == NULL) {
+ pvr2_trace(PVR2_TRACE_INIT, "pvr2_hdw_create:"
+ " No device description pointer,"
+ " unable to continue.");
+ pvr2_trace(PVR2_TRACE_INIT, "If you have a new device type,"
+ " please contact Mike Isely <isely@pobox.com>"
+ " to get it included in the driver\n");
+ goto fail;
}
- hdw_desc = pvr2_device_descriptions + hdw_type;
hdw = kzalloc(sizeof(*hdw),GFP_KERNEL);
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"",
hdw->encoder_wait_timer.data = (unsigned long)hdw;
hdw->encoder_wait_timer.function = pvr2_hdw_encoder_wait_timeout;
+ init_timer(&hdw->encoder_run_timer);
+ hdw->encoder_run_timer.data = (unsigned long)hdw;
+ hdw->encoder_run_timer.function = pvr2_hdw_encoder_run_timeout;
+
hdw->master_state = PVR2_STATE_DEAD;
init_waitqueue_head(&hdw->state_wait_data);
hdw->tuner_signal_stale = !0;
cx2341x_fill_defaults(&hdw->enc_ctl_state);
+ /* Calculate which inputs are OK */
+ m = 0;
+ if (hdw_desc->flag_has_analogtuner) m |= 1 << PVR2_CVAL_INPUT_TV;
+ if (hdw_desc->digital_control_scheme != PVR2_DIGITAL_SCHEME_NONE) {
+ m |= 1 << PVR2_CVAL_INPUT_DTV;
+ }
+ if (hdw_desc->flag_has_svideo) m |= 1 << PVR2_CVAL_INPUT_SVIDEO;
+ if (hdw_desc->flag_has_composite) m |= 1 << PVR2_CVAL_INPUT_COMPOSITE;
+ if (hdw_desc->flag_has_fmradio) m |= 1 << PVR2_CVAL_INPUT_RADIO;
+ hdw->input_avail_mask = m;
+ hdw->input_allowed_mask = hdw->input_avail_mask;
+
+ /* If not a hybrid device, pathway_state never changes. So
+ initialize it here to what it should forever be. */
+ if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_DTV))) {
+ hdw->pathway_state = PVR2_PATHWAY_ANALOG;
+ } else if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_TV))) {
+ hdw->pathway_state = PVR2_PATHWAY_DIGITAL;
+ }
+
hdw->control_cnt = CTRLDEF_COUNT;
hdw->control_cnt += MPEGDEF_COUNT;
hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt,
cptr = hdw->controls + idx;
cptr->info = control_defs+idx;
}
+
+ /* Ensure that default input choice is a valid one. */
+ m = hdw->input_avail_mask;
+ if (m) for (idx = 0; idx < (sizeof(m) << 3); idx++) {
+ if (!((1 << idx) & m)) continue;
+ hdw->input_val = idx;
+ break;
+ }
+
/* Define and configure additional controls from cx2341x module. */
hdw->mpeg_ctrl_info = kzalloc(
sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT, GFP_KERNEL);
case V4L2_CTRL_TYPE_MENU:
ciptr->type = pvr2_ctl_enum;
ciptr->def.type_enum.value_names =
- cx2341x_ctrl_get_menu(ciptr->v4l_id);
+ cx2341x_ctrl_get_menu(&hdw->enc_ctl_state,
+ ciptr->v4l_id);
for (cnt1 = 0;
ciptr->def.type_enum.value_names[cnt1] != NULL;
cnt1++) { }
valid_std_mask;
}
+ hdw->cropcap_stale = !0;
hdw->eeprom_addr = -1;
hdw->unit_number = -1;
hdw->v4l_minor_number_video = -1;
hdw->ctl_read_urb = usb_alloc_urb(0,GFP_KERNEL);
if (!hdw->ctl_read_urb) goto fail;
+ if (v4l2_device_register(&usb_dev->dev, &hdw->v4l2_dev) != 0) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "Error registering with v4l core, giving up");
+ goto fail;
+ }
mutex_lock(&pvr2_unit_mtx); do {
for (idx = 0; idx < PVR_NUM; idx++) {
if (unit_pointers[idx]) continue;
hdw->workqueue = create_singlethread_workqueue(hdw->name);
INIT_WORK(&hdw->workpoll,pvr2_hdw_worker_poll);
INIT_WORK(&hdw->worki2csync,pvr2_hdw_worker_i2c);
- INIT_WORK(&hdw->workinit,pvr2_hdw_worker_init);
pvr2_trace(PVR2_TRACE_INIT,"Driver unit number is %d, name is %s",
hdw->unit_number,hdw->name);
hdw->flag_ok = !0;
hdw->usb_intf = intf;
- hdw->usb_dev = interface_to_usbdev(intf);
+ hdw->usb_dev = usb_dev;
- scnprintf(hdw->bus_info,sizeof(hdw->bus_info),
- "usb %s address %d",
- hdw->usb_dev->dev.bus_id,
- hdw->usb_dev->devnum);
+ usb_make_path(hdw->usb_dev, hdw->bus_info, sizeof(hdw->bus_info));
ifnum = hdw->usb_intf->cur_altsetting->desc.bInterfaceNumber;
usb_set_interface(hdw->usb_dev,ifnum,0);
mutex_init(&hdw->ctl_lock_mutex);
mutex_init(&hdw->big_lock_mutex);
- queue_work(hdw->workqueue,&hdw->workinit);
return hdw;
fail:
if (hdw) {
del_timer_sync(&hdw->quiescent_timer);
+ del_timer_sync(&hdw->encoder_run_timer);
del_timer_sync(&hdw->encoder_wait_timer);
if (hdw->workqueue) {
flush_workqueue(hdw->workqueue);
hdw->ctl_write_buffer = NULL;
}
hdw->flag_disconnected = !0;
+ /* If we don't do this, then there will be a dangling struct device
+ reference to our disappearing device persisting inside the V4L
+ core... */
+ if (hdw->v4l2_dev.dev) {
+ dev_set_drvdata(hdw->v4l2_dev.dev, NULL);
+ hdw->v4l2_dev.dev = NULL;
+ }
hdw->usb_dev = NULL;
hdw->usb_intf = NULL;
pvr2_hdw_render_useless(hdw);
{
if (!hdw) return;
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw);
- del_timer_sync(&hdw->quiescent_timer);
- del_timer_sync(&hdw->encoder_wait_timer);
if (hdw->workqueue) {
flush_workqueue(hdw->workqueue);
destroy_workqueue(hdw->workqueue);
hdw->workqueue = NULL;
}
+ del_timer_sync(&hdw->quiescent_timer);
+ del_timer_sync(&hdw->encoder_run_timer);
+ del_timer_sync(&hdw->encoder_wait_timer);
if (hdw->fw_buffer) {
kfree(hdw->fw_buffer);
hdw->fw_buffer = NULL;
hdw->decoder_ctrl->detach(hdw->decoder_ctrl->ctxt);
}
pvr2_i2c_core_done(hdw);
+ pvr2_i2c_track_done(hdw);
+ v4l2_device_unregister(&hdw->v4l2_dev);
pvr2_hdw_remove_usb_stuff(hdw);
mutex_lock(&pvr2_unit_mtx); do {
if ((hdw->unit_number >= 0) &&
}
+static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id,
+ const char *name, int val)
+{
+ struct v4l2_control ctrl;
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 %s=%d", name, val);
+ memset(&ctrl, 0, sizeof(ctrl));
+ ctrl.id = id;
+ ctrl.value = val;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, core, s_ctrl, &ctrl);
+}
+
+#define PVR2_SUBDEV_SET_CONTROL(hdw, id, lab) \
+ if ((hdw)->lab##_dirty || (hdw)->force_dirty) { \
+ pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \
+ }
+
+/* Execute whatever commands are required to update the state of all the
+ sub-devices so that they match our current control values. */
+static void pvr2_subdev_update(struct pvr2_hdw *hdw)
+{
+ struct v4l2_subdev *sd;
+ unsigned int id;
+ pvr2_subdev_update_func fp;
+
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev update...");
+
+ if (hdw->tuner_updated || hdw->force_dirty) {
+ struct tuner_setup setup;
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev tuner set_type(%d)",
+ hdw->tuner_type);
+ if (((int)(hdw->tuner_type)) >= 0) {
+ setup.addr = ADDR_UNSET;
+ setup.type = hdw->tuner_type;
+ setup.mode_mask = T_RADIO | T_ANALOG_TV;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ tuner, s_type_addr, &setup);
+ }
+ }
+
+ if (hdw->input_dirty || hdw->std_dirty || hdw->force_dirty) {
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_standard");
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ tuner, s_radio);
+ } else {
+ v4l2_std_id vs;
+ vs = hdw->std_mask_cur;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ tuner, s_std, vs);
+ }
+ hdw->tuner_signal_stale = !0;
+ hdw->cropcap_stale = !0;
+ }
+
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_BRIGHTNESS, brightness);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_CONTRAST, contrast);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_SATURATION, saturation);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_HUE, hue);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_MUTE, mute);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_VOLUME, volume);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BALANCE, balance);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BASS, bass);
+ PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_TREBLE, treble);
+
+ if (hdw->input_dirty || hdw->audiomode_dirty || hdw->force_dirty) {
+ struct v4l2_tuner vt;
+ memset(&vt, 0, sizeof(vt));
+ vt.audmode = hdw->audiomode_val;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, s_tuner, &vt);
+ }
+
+ if (hdw->freqDirty || hdw->force_dirty) {
+ unsigned long fv;
+ struct v4l2_frequency freq;
+ fv = pvr2_hdw_get_cur_freq(hdw);
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_freq(%lu)", fv);
+ if (hdw->tuner_signal_stale) pvr2_hdw_status_poll(hdw);
+ memset(&freq, 0, sizeof(freq));
+ if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) {
+ /* ((fv * 1000) / 62500) */
+ freq.frequency = (fv * 2) / 125;
+ } else {
+ freq.frequency = fv / 62500;
+ }
+ /* tuner-core currently doesn't seem to care about this, but
+ let's set it anyway for completeness. */
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ freq.type = V4L2_TUNER_RADIO;
+ } else {
+ freq.type = V4L2_TUNER_ANALOG_TV;
+ }
+ freq.tuner = 0;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner,
+ s_frequency, &freq);
+ }
+
+ if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
+ struct v4l2_format fmt;
+ memset(&fmt, 0, sizeof(fmt));
+ fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ fmt.fmt.pix.width = hdw->res_hor_val;
+ fmt.fmt.pix.height = hdw->res_ver_val;
+ pvr2_trace(PVR2_TRACE_CHIPS,"subdev v4l2 set_size(%dx%d)",
+ fmt.fmt.pix.width, fmt.fmt.pix.height);
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_fmt, &fmt);
+ }
+
+ if (hdw->srate_dirty || hdw->force_dirty) {
+ u32 val;
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_audio %d",
+ hdw->srate_val);
+ switch (hdw->srate_val) {
+ default:
+ case V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000:
+ val = 48000;
+ break;
+ case V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100:
+ val = 44100;
+ break;
+ case V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000:
+ val = 32000;
+ break;
+ }
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ audio, s_clock_freq, val);
+ }
+
+ /* Unable to set crop parameters; there is apparently no equivalent
+ for VIDIOC_S_CROP */
+
+ v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
+ id = sd->grp_id;
+ if (id >= ARRAY_SIZE(pvr2_module_update_functions)) continue;
+ fp = pvr2_module_update_functions[id];
+ if (!fp) continue;
+ (*fp)(hdw, sd);
+ }
+
+ if (hdw->tuner_signal_stale || hdw->cropcap_stale) {
+ pvr2_hdw_status_poll(hdw);
+ }
+}
+
+
/* Figure out if we need to commit control changes. If so, mark internal
state flags to indicate this fact and return true. Otherwise do nothing
else and return false. */
unsigned int idx;
struct pvr2_ctrl *cptr;
int value;
- int commit_flag = 0;
+ int commit_flag = hdw->force_dirty;
char buf[100];
unsigned int bcnt,ccnt;
for (idx = 0; idx < hdw->control_cnt; idx++) {
cptr = hdw->controls + idx;
- if (cptr->info->is_dirty == 0) continue;
+ if (!cptr->info->is_dirty) continue;
if (!cptr->info->is_dirty(cptr)) continue;
commit_flag = !0;
struct pvr2_ctrl *cptr;
int disruptive_change;
- /* When video standard changes, reset the hres and vres values -
- but if the user has pending changes there, then let the changes
- take priority. */
+ /* Handle some required side effects when the video standard is
+ changed.... */
if (hdw->std_dirty) {
- /* Rewrite the vertical resolution to be appropriate to the
- video standard that has been selected. */
int nvres;
+ int gop_size;
if (hdw->std_mask_cur & V4L2_STD_525_60) {
nvres = 480;
+ gop_size = 15;
} else {
nvres = 576;
+ gop_size = 12;
}
+ /* Rewrite the vertical resolution to be appropriate to the
+ video standard that has been selected. */
if (nvres != hdw->res_ver_val) {
hdw->res_ver_val = nvres;
hdw->res_ver_dirty = !0;
}
+ /* Rewrite the GOP size to be appropriate to the video
+ standard that has been selected. */
+ if (gop_size != hdw->enc_ctl_state.video_gop_size) {
+ struct v4l2_ext_controls cs;
+ struct v4l2_ext_control c1;
+ memset(&cs, 0, sizeof(cs));
+ memset(&c1, 0, sizeof(c1));
+ cs.controls = &c1;
+ cs.count = 1;
+ c1.id = V4L2_CID_MPEG_VIDEO_GOP_SIZE;
+ c1.value = gop_size;
+ cx2341x_ext_ctrls(&hdw->enc_ctl_state, 0, &cs,
+ VIDIOC_S_EXT_CTRLS);
+ }
+ }
+
+ if (hdw->input_dirty && hdw->state_pathway_ok &&
+ (((hdw->input_val == PVR2_CVAL_INPUT_DTV) ?
+ PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG) !=
+ hdw->pathway_state)) {
+ /* Change of mode being asked for... */
+ hdw->state_pathway_ok = 0;
+ trace_stbit("state_pathway_ok",hdw->state_pathway_ok);
+ }
+ if (!hdw->state_pathway_ok) {
+ /* Can't commit anything until pathway is ok. */
+ return 0;
+ }
+ /* The broadcast decoder can only scale down, so if
+ * res_*_dirty && crop window < output format ==> enlarge crop.
+ *
+ * The mpeg encoder receives fields of res_hor_val dots and
+ * res_ver_val halflines. Limits: hor<=720, ver<=576.
+ */
+ if (hdw->res_hor_dirty && hdw->cropw_val < hdw->res_hor_val) {
+ hdw->cropw_val = hdw->res_hor_val;
+ hdw->cropw_dirty = !0;
+ } else if (hdw->cropw_dirty) {
+ hdw->res_hor_dirty = !0; /* must rescale */
+ hdw->res_hor_val = min(720, hdw->cropw_val);
+ }
+ if (hdw->res_ver_dirty && hdw->croph_val < hdw->res_ver_val) {
+ hdw->croph_val = hdw->res_ver_val;
+ hdw->croph_dirty = !0;
+ } else if (hdw->croph_dirty) {
+ int nvres = hdw->std_mask_cur & V4L2_STD_525_60 ? 480 : 576;
+ hdw->res_ver_dirty = !0;
+ hdw->res_ver_val = min(nvres, hdw->croph_val);
}
/* If any of the below has changed, then we can't do the update
hdw->srate_dirty ||
hdw->res_ver_dirty ||
hdw->res_hor_dirty ||
+ hdw->cropw_dirty ||
+ hdw->croph_dirty ||
hdw->input_dirty ||
(hdw->active_stream_type != hdw->desired_stream_type));
if (disruptive_change && !hdw->state_pipeline_idle) {
the client drivers in order to keep everything in sync */
pvr2_i2c_core_check_stale(hdw);
+ if (hdw->active_stream_type != hdw->desired_stream_type) {
+ /* Handle any side effects of stream config here */
+ hdw->active_stream_type = hdw->desired_stream_type;
+ }
+
+ if (hdw->hdw_desc->signal_routing_scheme ==
+ PVR2_ROUTING_SCHEME_GOTVIEW) {
+ u32 b;
+ /* Handle GOTVIEW audio switching */
+ pvr2_hdw_gpio_get_out(hdw,&b);
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ /* Set GPIO 11 */
+ pvr2_hdw_gpio_chg_out(hdw,(1 << 11),~0);
+ } else {
+ /* Clear GPIO 11 */
+ pvr2_hdw_gpio_chg_out(hdw,(1 << 11),0);
+ }
+ }
+
+ /* Check and update state for all sub-devices. */
+ pvr2_subdev_update(hdw);
+
+ hdw->tuner_updated = 0;
+ hdw->force_dirty = 0;
for (idx = 0; idx < hdw->control_cnt; idx++) {
cptr = hdw->controls + idx;
if (!cptr->info->clear_dirty) continue;
cptr->info->clear_dirty(cptr);
}
- if (hdw->active_stream_type != hdw->desired_stream_type) {
- /* Handle any side effects of stream config here */
- hdw->active_stream_type = hdw->desired_stream_type;
- }
-
/* Now execute i2c core update */
pvr2_i2c_core_sync(hdw);
- if (hdw->state_encoder_run) {
- /* If encoder isn't running, then this will get worked out
- later when we start the encoder. */
+ if ((hdw->pathway_state == PVR2_PATHWAY_ANALOG) &&
+ hdw->state_encoder_run) {
+ /* If encoder isn't running or it can't be touched, then
+ this will get worked out later when we start the
+ encoder. */
if (pvr2_encoder_adjust(hdw) < 0) return !0;
}
hdw->state_pipeline_config = !0;
+ /* Hardware state may have changed in a way to cause the cropping
+ capabilities to have changed. So mark it stale, which will
+ cause a later re-fetch. */
trace_stbit("state_pipeline_config",hdw->state_pipeline_config);
return !0;
}
}
-static void pvr2_hdw_worker_init(struct work_struct *work)
-{
- struct pvr2_hdw *hdw = container_of(work,struct pvr2_hdw,workinit);
- LOCK_TAKE(hdw->big_lock); do {
- pvr2_hdw_setup(hdw);
- } while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
static int pvr2_hdw_wait(struct pvr2_hdw *hdw,int state)
{
return wait_event_interruptible(
}
-void pvr2_hdw_set_state_callback(struct pvr2_hdw *hdw,
- void (*callback_func)(void *),
- void *callback_data)
-{
- LOCK_TAKE(hdw->big_lock); do {
- hdw->state_data = callback_data;
- hdw->state_func = callback_func;
- } while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
/* Return name for this driver instance */
const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw)
{
void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw)
{
LOCK_TAKE(hdw->big_lock); do {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
} while (0); LOCK_GIVE(hdw->big_lock);
}
+static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw)
+{
+ if (!hdw->cropcap_stale) {
+ return 0;
+ }
+ pvr2_hdw_status_poll(hdw);
+ if (hdw->cropcap_stale) {
+ return -EIO;
+ }
+ return 0;
+}
+
+
+/* Return information about cropping capabilities */
+int pvr2_hdw_get_cropcap(struct pvr2_hdw *hdw, struct v4l2_cropcap *pp)
+{
+ int stat = 0;
+ LOCK_TAKE(hdw->big_lock);
+ stat = pvr2_hdw_check_cropcap(hdw);
+ if (!stat) {
+ memcpy(pp, &hdw->cropcap_info, sizeof(hdw->cropcap_info));
+ }
+ LOCK_GIVE(hdw->big_lock);
+ return stat;
+}
+
+
/* Return information about the tuner */
int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp)
{
LOCK_TAKE(hdw->big_lock); do {
if (hdw->tuner_signal_stale) {
- pvr2_i2c_core_status_poll(hdw);
+ pvr2_hdw_status_poll(hdw);
}
memcpy(vtp,&hdw->tuner_signal_info,sizeof(struct v4l2_tuner));
} while (0); LOCK_GIVE(hdw->big_lock);
{
int nr = pvr2_hdw_get_unit_number(hdw);
LOCK_TAKE(hdw->big_lock); do {
- hdw->log_requested = !0;
printk(KERN_INFO "pvrusb2: ================= START STATUS CARD #%d =================\n", nr);
+ hdw->log_requested = !0;
pvr2_i2c_core_check_stale(hdw);
- hdw->log_requested = 0;
pvr2_i2c_core_sync(hdw);
+ hdw->log_requested = 0;
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, core, log_status);
pvr2_trace(PVR2_TRACE_INFO,"cx2341x config:");
cx2341x_log_status(&hdw->enc_ctl_state, "pvrusb2");
pvr2_hdw_state_log_state(hdw);
u16 address;
unsigned int pipe;
LOCK_TAKE(hdw->big_lock); do {
- if ((hdw->fw_buffer == 0) == !enable_flag) break;
+ if ((hdw->fw_buffer == NULL) == !enable_flag) break;
if (!enable_flag) {
pvr2_trace(PVR2_TRACE_FIRMWARE,
/* Return true if we're in a mode for retrieval CPU firmware */
int pvr2_hdw_cpufw_get_enabled(struct pvr2_hdw *hdw)
{
- return hdw->fw_buffer != 0;
+ return hdw->fw_buffer != NULL;
}
read_data,read_len);
}
+
+static int pvr2_issue_simple_cmd(struct pvr2_hdw *hdw,u32 cmdcode)
+{
+ int ret;
+ unsigned int cnt = 1;
+ unsigned int args = 0;
+ LOCK_TAKE(hdw->ctl_lock);
+ hdw->cmd_buffer[0] = cmdcode & 0xffu;
+ args = (cmdcode >> 8) & 0xffu;
+ args = (args > 2) ? 2 : args;
+ if (args) {
+ cnt += args;
+ hdw->cmd_buffer[1] = (cmdcode >> 16) & 0xffu;
+ if (args > 1) {
+ hdw->cmd_buffer[2] = (cmdcode >> 24) & 0xffu;
+ }
+ }
+ if (pvrusb2_debug & PVR2_TRACE_INIT) {
+ unsigned int idx;
+ unsigned int ccnt,bcnt;
+ char tbuf[50];
+ cmdcode &= 0xffu;
+ bcnt = 0;
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ "Sending FX2 command 0x%x",cmdcode);
+ bcnt += ccnt;
+ for (idx = 0; idx < ARRAY_SIZE(pvr2_fx2cmd_desc); idx++) {
+ if (pvr2_fx2cmd_desc[idx].id == cmdcode) {
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ " \"%s\"",
+ pvr2_fx2cmd_desc[idx].desc);
+ bcnt += ccnt;
+ break;
+ }
+ }
+ if (args) {
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ " (%u",hdw->cmd_buffer[1]);
+ bcnt += ccnt;
+ if (args > 1) {
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ ",%u",hdw->cmd_buffer[2]);
+ bcnt += ccnt;
+ }
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ ")");
+ bcnt += ccnt;
+ }
+ pvr2_trace(PVR2_TRACE_INIT,"%.*s",bcnt,tbuf);
+ }
+ ret = pvr2_send_request(hdw,hdw->cmd_buffer,cnt,NULL,0);
+ LOCK_GIVE(hdw->ctl_lock);
+ return ret;
+}
+
+
int pvr2_write_register(struct pvr2_hdw *hdw, u16 reg, u32 data)
{
int ret;
int ret;
pvr2_trace(PVR2_TRACE_INIT,"Performing a device reset...");
ret = usb_lock_device_for_reset(hdw->usb_dev,NULL);
- if (ret == 1) {
+ if (ret == 0) {
ret = usb_reset_device(hdw->usb_dev);
usb_unlock_device(hdw->usb_dev);
} else {
int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw)
{
- int status;
- LOCK_TAKE(hdw->ctl_lock); do {
- pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset");
- hdw->cmd_buffer[0] = FX2CMD_DEEP_RESET;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
- return status;
+ return pvr2_issue_simple_cmd(hdw,FX2CMD_DEEP_RESET);
}
int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
{
- int status;
- LOCK_TAKE(hdw->ctl_lock); do {
- pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup");
- hdw->cmd_buffer[0] = FX2CMD_POWER_ON;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
- return status;
+ return pvr2_issue_simple_cmd(hdw,FX2CMD_POWER_ON);
+}
+
+
+int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *hdw)
+{
+ return pvr2_issue_simple_cmd(hdw,FX2CMD_POWER_OFF);
}
int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
{
- if (!hdw->decoder_ctrl) {
- pvr2_trace(PVR2_TRACE_INIT,
- "Unable to reset decoder: nothing attached");
- return -ENOTTY;
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Requesting decoder reset");
+ if (hdw->decoder_ctrl) {
+ if (!hdw->decoder_ctrl->force_reset) {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Unable to reset decoder: not implemented");
+ return -ENOTTY;
+ }
+ hdw->decoder_ctrl->force_reset(hdw->decoder_ctrl->ctxt);
+ return 0;
+ } else {
}
+ if (hdw->decoder_client_id) {
+ v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id,
+ core, reset, 0);
+ return 0;
+ }
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Unable to reset decoder: nothing attached");
+ return -ENOTTY;
+}
- if (!hdw->decoder_ctrl->force_reset) {
- pvr2_trace(PVR2_TRACE_INIT,
- "Unable to reset decoder: not implemented");
- return -ENOTTY;
+
+static int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
+{
+ hdw->flag_ok = !0;
+ return pvr2_issue_simple_cmd(hdw,
+ FX2CMD_HCW_DEMOD_RESETIN |
+ (1 << 8) |
+ ((onoff ? 1 : 0) << 16));
+}
+
+
+static int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff)
+{
+ hdw->flag_ok = !0;
+ return pvr2_issue_simple_cmd(hdw,(onoff ?
+ FX2CMD_ONAIR_DTV_POWER_ON :
+ FX2CMD_ONAIR_DTV_POWER_OFF));
+}
+
+
+static int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw,
+ int onoff)
+{
+ return pvr2_issue_simple_cmd(hdw,(onoff ?
+ FX2CMD_ONAIR_DTV_STREAMING_ON :
+ FX2CMD_ONAIR_DTV_STREAMING_OFF));
+}
+
+
+static void pvr2_hdw_cmd_modeswitch(struct pvr2_hdw *hdw,int digitalFl)
+{
+ int cmode;
+ /* Compare digital/analog desired setting with current setting. If
+ they don't match, fix it... */
+ cmode = (digitalFl ? PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG);
+ if (cmode == hdw->pathway_state) {
+ /* They match; nothing to do */
+ return;
}
- pvr2_trace(PVR2_TRACE_INIT,
- "Requesting decoder reset");
- hdw->decoder_ctrl->force_reset(hdw->decoder_ctrl->ctxt);
- return 0;
+ switch (hdw->hdw_desc->digital_control_scheme) {
+ case PVR2_DIGITAL_SCHEME_HAUPPAUGE:
+ pvr2_hdw_cmd_hcw_demod_reset(hdw,digitalFl);
+ if (cmode == PVR2_PATHWAY_ANALOG) {
+ /* If moving to analog mode, also force the decoder
+ to reset. If no decoder is attached, then it's
+ ok to ignore this because if/when the decoder
+ attaches, it will reset itself at that time. */
+ pvr2_hdw_cmd_decoder_reset(hdw);
+ }
+ break;
+ case PVR2_DIGITAL_SCHEME_ONAIR:
+ /* Supposedly we should always have the power on whether in
+ digital or analog mode. But for now do what appears to
+ work... */
+ pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,digitalFl);
+ break;
+ default: break;
+ }
+
+ pvr2_hdw_untrip_unlocked(hdw);
+ hdw->pathway_state = cmode;
+}
+
+
+static void pvr2_led_ctrl_hauppauge(struct pvr2_hdw *hdw, int onoff)
+{
+ /* change some GPIO data
+ *
+ * note: bit d7 of dir appears to control the LED,
+ * so we shut it off here.
+ *
+ */
+ if (onoff) {
+ pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000481);
+ } else {
+ pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000401);
+ }
+ pvr2_hdw_gpio_chg_out(hdw, 0xffffffff, 0x00000000);
+}
+
+
+typedef void (*led_method_func)(struct pvr2_hdw *,int);
+
+static led_method_func led_methods[] = {
+ [PVR2_LED_SCHEME_HAUPPAUGE] = pvr2_led_ctrl_hauppauge,
+};
+
+
+/* Toggle LED */
+static void pvr2_led_ctrl(struct pvr2_hdw *hdw,int onoff)
+{
+ unsigned int scheme_id;
+ led_method_func fp;
+
+ if ((!onoff) == (!hdw->led_on)) return;
+
+ hdw->led_on = onoff != 0;
+
+ scheme_id = hdw->hdw_desc->led_scheme;
+ if (scheme_id < ARRAY_SIZE(led_methods)) {
+ fp = led_methods[scheme_id];
+ } else {
+ fp = NULL;
+ }
+
+ if (fp) (*fp)(hdw,onoff);
}
/* Stop / start video stream transport */
static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
{
- int status;
- LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] =
- (runFl ? FX2CMD_STREAMING_ON : FX2CMD_STREAMING_OFF);
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
- return status;
+ int ret;
+
+ /* If we're in analog mode, then just issue the usual analog
+ command. */
+ if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) {
+ return pvr2_issue_simple_cmd(hdw,
+ (runFl ?
+ FX2CMD_STREAMING_ON :
+ FX2CMD_STREAMING_OFF));
+ /*Note: Not reached */
+ }
+
+ if (hdw->pathway_state != PVR2_PATHWAY_DIGITAL) {
+ /* Whoops, we don't know what mode we're in... */
+ return -EINVAL;
+ }
+
+ /* To get here we have to be in digital mode. The mechanism here
+ is unfortunately different for different vendors. So we switch
+ on the device's digital scheme attribute in order to figure out
+ what to do. */
+ switch (hdw->hdw_desc->digital_control_scheme) {
+ case PVR2_DIGITAL_SCHEME_HAUPPAUGE:
+ return pvr2_issue_simple_cmd(hdw,
+ (runFl ?
+ FX2CMD_HCW_DTV_STREAMING_ON :
+ FX2CMD_HCW_DTV_STREAMING_OFF));
+ case PVR2_DIGITAL_SCHEME_ONAIR:
+ ret = pvr2_issue_simple_cmd(hdw,
+ (runFl ?
+ FX2CMD_STREAMING_ON :
+ FX2CMD_STREAMING_OFF));
+ if (ret) return ret;
+ return pvr2_hdw_cmd_onair_digital_path_ctrl(hdw,runFl);
+ default:
+ return -EINVAL;
+ }
+}
+
+
+/* Evaluate whether or not state_pathway_ok can change */
+static int state_eval_pathway_ok(struct pvr2_hdw *hdw)
+{
+ if (hdw->state_pathway_ok) {
+ /* Nothing to do if pathway is already ok */
+ return 0;
+ }
+ if (!hdw->state_pipeline_idle) {
+ /* Not allowed to change anything if pipeline is not idle */
+ return 0;
+ }
+ pvr2_hdw_cmd_modeswitch(hdw,hdw->input_val == PVR2_CVAL_INPUT_DTV);
+ hdw->state_pathway_ok = !0;
+ trace_stbit("state_pathway_ok",hdw->state_pathway_ok);
+ return !0;
}
if (hdw->state_encoder_config) return 0;
if (hdw->state_decoder_run) return 0;
if (hdw->state_usbstream_run) return 0;
+ if (hdw->pathway_state == PVR2_PATHWAY_DIGITAL) {
+ if (!hdw->hdw_desc->flag_digital_requires_cx23416) return 0;
+ } else if (hdw->pathway_state != PVR2_PATHWAY_ANALOG) {
+ return 0;
+ }
+
if (pvr2_upload_firmware2(hdw) < 0) {
hdw->flag_tripped = !0;
trace_stbit("flag_tripped",hdw->flag_tripped);
/* paranoia - solve race if timer just completed */
del_timer_sync(&hdw->encoder_wait_timer);
} else {
- if (!hdw->state_encoder_ok ||
+ if (!hdw->state_pathway_ok ||
+ (hdw->pathway_state != PVR2_PATHWAY_ANALOG) ||
+ !hdw->state_encoder_ok ||
!hdw->state_pipeline_idle ||
hdw->state_pipeline_pause ||
!hdw->state_pipeline_req ||
the encoder. */
if (!hdw->state_encoder_waitok) {
hdw->encoder_wait_timer.expires =
- jiffies + (HZ*50/1000);
+ jiffies +
+ (HZ * TIME_MSEC_ENCODER_WAIT
+ / 1000);
add_timer(&hdw->encoder_wait_timer);
}
}
}
+/* Return true if the encoder should not be running. */
+static int state_check_disable_encoder_run(struct pvr2_hdw *hdw)
+{
+ if (!hdw->state_encoder_ok) {
+ /* Encoder isn't healthy at the moment, so stop it. */
+ return !0;
+ }
+ if (!hdw->state_pathway_ok) {
+ /* Mode is not understood at the moment (i.e. it wants to
+ change), so encoder must be stopped. */
+ return !0;
+ }
+
+ switch (hdw->pathway_state) {
+ case PVR2_PATHWAY_ANALOG:
+ if (!hdw->state_decoder_run) {
+ /* We're in analog mode and the decoder is not
+ running; thus the encoder should be stopped as
+ well. */
+ return !0;
+ }
+ break;
+ case PVR2_PATHWAY_DIGITAL:
+ if (hdw->state_encoder_runok) {
+ /* This is a funny case. We're in digital mode so
+ really the encoder should be stopped. However
+ if it really is running, only kill it after
+ runok has been set. This gives a chance for the
+ onair quirk to function (encoder must run
+ briefly first, at least once, before onair
+ digital streaming can work). */
+ return !0;
+ }
+ break;
+ default:
+ /* Unknown mode; so encoder should be stopped. */
+ return !0;
+ }
+
+ /* If we get here, we haven't found a reason to stop the
+ encoder. */
+ return 0;
+}
+
+
+/* Return true if the encoder should be running. */
+static int state_check_enable_encoder_run(struct pvr2_hdw *hdw)
+{
+ if (!hdw->state_encoder_ok) {
+ /* Don't run the encoder if it isn't healthy... */
+ return 0;
+ }
+ if (!hdw->state_pathway_ok) {
+ /* Don't run the encoder if we don't (yet) know what mode
+ we need to be in... */
+ return 0;
+ }
+
+ switch (hdw->pathway_state) {
+ case PVR2_PATHWAY_ANALOG:
+ if (hdw->state_decoder_run) {
+ /* In analog mode, if the decoder is running, then
+ run the encoder. */
+ return !0;
+ }
+ break;
+ case PVR2_PATHWAY_DIGITAL:
+ if ((hdw->hdw_desc->digital_control_scheme ==
+ PVR2_DIGITAL_SCHEME_ONAIR) &&
+ !hdw->state_encoder_runok) {
+ /* This is a quirk. OnAir hardware won't stream
+ digital until the encoder has been run at least
+ once, for a minimal period of time (empiricially
+ measured to be 1/4 second). So if we're on
+ OnAir hardware and the encoder has never been
+ run at all, then start the encoder. Normal
+ state machine logic in the driver will
+ automatically handle the remaining bits. */
+ return !0;
+ }
+ break;
+ default:
+ /* For completeness (unknown mode; encoder won't run ever) */
+ break;
+ }
+ /* If we get here, then we haven't found any reason to run the
+ encoder, so don't run it. */
+ return 0;
+}
+
+
/* Evaluate whether or not state_encoder_run can change */
static int state_eval_encoder_run(struct pvr2_hdw *hdw)
{
if (hdw->state_encoder_run) {
+ if (!state_check_disable_encoder_run(hdw)) return 0;
if (hdw->state_encoder_ok) {
- if (hdw->state_decoder_run) return 0;
+ del_timer_sync(&hdw->encoder_run_timer);
if (pvr2_encoder_stop(hdw) < 0) return !0;
}
hdw->state_encoder_run = 0;
} else {
- if (!hdw->state_encoder_ok) return 0;
- if (!hdw->state_decoder_run) return 0;
+ if (!state_check_enable_encoder_run(hdw)) return 0;
if (pvr2_encoder_start(hdw) < 0) return !0;
hdw->state_encoder_run = !0;
+ if (!hdw->state_encoder_runok) {
+ hdw->encoder_run_timer.expires =
+ jiffies + (HZ * TIME_MSEC_ENCODER_OK / 1000);
+ add_timer(&hdw->encoder_run_timer);
+ }
}
trace_stbit("state_encoder_run",hdw->state_encoder_run);
return !0;
}
+/* Timeout function for encoder run timer. */
+static void pvr2_hdw_encoder_run_timeout(unsigned long data)
+{
+ struct pvr2_hdw *hdw = (struct pvr2_hdw *)data;
+ if (!hdw->state_encoder_runok) {
+ hdw->state_encoder_runok = !0;
+ trace_stbit("state_encoder_runok",hdw->state_encoder_runok);
+ hdw->state_stale = !0;
+ queue_work(hdw->workqueue,&hdw->workpoll);
+ }
+}
+
+
/* Evaluate whether or not state_decoder_run can change */
static int state_eval_decoder_run(struct pvr2_hdw *hdw)
{
if (hdw->state_decoder_run) {
if (hdw->state_encoder_ok) {
if (hdw->state_pipeline_req &&
- !hdw->state_pipeline_pause) return 0;
+ !hdw->state_pipeline_pause &&
+ hdw->state_pathway_ok) return 0;
}
if (!hdw->flag_decoder_missed) {
pvr2_decoder_enable(hdw,0);
but before we did the pending check. */
if (!hdw->state_decoder_quiescent) {
hdw->quiescent_timer.expires =
- jiffies + (HZ*50/1000);
+ jiffies +
+ (HZ * TIME_MSEC_DECODER_WAIT
+ / 1000);
add_timer(&hdw->quiescent_timer);
}
}
hopefully further stabilize the encoder. */
return 0;
}
- if (!hdw->state_pipeline_req ||
+ if (!hdw->state_pathway_ok ||
+ (hdw->pathway_state != PVR2_PATHWAY_ANALOG) ||
+ !hdw->state_pipeline_req ||
hdw->state_pipeline_pause ||
!hdw->state_pipeline_config ||
!hdw->state_encoder_config ||
static int state_eval_usbstream_run(struct pvr2_hdw *hdw)
{
if (hdw->state_usbstream_run) {
- if (hdw->state_encoder_ok) {
- if (hdw->state_encoder_run) return 0;
+ int fl = !0;
+ if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) {
+ fl = (hdw->state_encoder_ok &&
+ hdw->state_encoder_run);
+ } else if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) &&
+ (hdw->hdw_desc->flag_digital_requires_cx23416)) {
+ fl = hdw->state_encoder_ok;
+ }
+ if (fl &&
+ hdw->state_pipeline_req &&
+ !hdw->state_pipeline_pause &&
+ hdw->state_pathway_ok) {
+ return 0;
}
pvr2_hdw_cmd_usbstream(hdw,0);
hdw->state_usbstream_run = 0;
} else {
- if (!hdw->state_encoder_ok ||
- !hdw->state_encoder_run ||
- !hdw->state_pipeline_req ||
- hdw->state_pipeline_pause) return 0;
+ if (!hdw->state_pipeline_req ||
+ hdw->state_pipeline_pause ||
+ !hdw->state_pathway_ok) return 0;
+ if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) {
+ if (!hdw->state_encoder_ok ||
+ !hdw->state_encoder_run) return 0;
+ } else if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) &&
+ (hdw->hdw_desc->flag_digital_requires_cx23416)) {
+ if (!hdw->state_encoder_ok) return 0;
+ if (hdw->state_encoder_run) return 0;
+ if (hdw->hdw_desc->digital_control_scheme ==
+ PVR2_DIGITAL_SCHEME_ONAIR) {
+ /* OnAir digital receivers won't stream
+ unless the analog encoder has run first.
+ Why? I have no idea. But don't even
+ try until we know the analog side is
+ known to have run. */
+ if (!hdw->state_encoder_runok) return 0;
+ }
+ }
if (pvr2_hdw_cmd_usbstream(hdw,!0) < 0) return 0;
hdw->state_usbstream_run = !0;
}
typedef int (*state_eval_func)(struct pvr2_hdw *);
/* Set of functions to be run to evaluate various states in the driver. */
-const static state_eval_func eval_funcs[] = {
+static const state_eval_func eval_funcs[] = {
+ state_eval_pathway_ok,
state_eval_pipeline_config,
state_eval_encoder_ok,
state_eval_encoder_config,
}
+static unsigned int print_input_mask(unsigned int msk,
+ char *buf,unsigned int acnt)
+{
+ unsigned int idx,ccnt;
+ unsigned int tcnt = 0;
+ for (idx = 0; idx < ARRAY_SIZE(control_values_input); idx++) {
+ if (!((1 << idx) & msk)) continue;
+ ccnt = scnprintf(buf+tcnt,
+ acnt-tcnt,
+ "%s%s",
+ (tcnt ? ", " : ""),
+ control_values_input[idx]);
+ tcnt += ccnt;
+ }
+ return tcnt;
+}
+
+
+static const char *pvr2_pathway_state_name(int id)
+{
+ switch (id) {
+ case PVR2_PATHWAY_ANALOG: return "analog";
+ case PVR2_PATHWAY_DIGITAL: return "digital";
+ default: return "unknown";
+ }
+}
+
+
static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
char *buf,unsigned int acnt)
{
case 0:
return scnprintf(
buf,acnt,
- "driver:%s%s%s%s%s",
+ "driver:%s%s%s%s%s <mode=%s>",
(hdw->flag_ok ? " <ok>" : " <fail>"),
(hdw->flag_init_ok ? " <init>" : " <uninitialized>"),
(hdw->flag_disconnected ? " <disconnected>" :
" <connected>"),
(hdw->flag_tripped ? " <tripped>" : ""),
- (hdw->flag_decoder_missed ? " <no decoder>" : ""));
+ (hdw->flag_decoder_missed ? " <no decoder>" : ""),
+ pvr2_pathway_state_name(hdw->pathway_state));
+
case 1:
return scnprintf(
buf,acnt,
case 2:
return scnprintf(
buf,acnt,
- "worker:%s%s%s%s%s%s",
+ "worker:%s%s%s%s%s%s%s",
(hdw->state_decoder_run ?
" <decode:run>" :
(hdw->state_decoder_quiescent ?
(hdw->state_encoder_ok ?
"" : " <encode:init>"),
(hdw->state_encoder_run ?
- " <encode:run>" : " <encode:stop>"),
+ (hdw->state_encoder_runok ?
+ " <encode:run>" :
+ " <encode:firstrun>") :
+ (hdw->state_encoder_runok ?
+ " <encode:stop>" :
+ " <encode:virgin>")),
(hdw->state_encoder_config ?
" <encode:configok>" :
(hdw->state_encoder_waitok ?
- "" : " <encode:wait>")),
+ "" : " <encode:waitok>")),
(hdw->state_usbstream_run ?
- " <usb:run>" : " <usb:stop>"));
- break;
+ " <usb:run>" : " <usb:stop>"),
+ (hdw->state_pathway_ok ?
+ " <pathway:ok>" : ""));
case 3:
return scnprintf(
buf,acnt,
"state: %s",
pvr2_get_state_name(hdw->master_state));
- break;
+ case 4: {
+ unsigned int tcnt = 0;
+ unsigned int ccnt;
+
+ ccnt = scnprintf(buf,
+ acnt,
+ "Hardware supported inputs: ");
+ tcnt += ccnt;
+ tcnt += print_input_mask(hdw->input_avail_mask,
+ buf+tcnt,
+ acnt-tcnt);
+ if (hdw->input_avail_mask != hdw->input_allowed_mask) {
+ ccnt = scnprintf(buf+tcnt,
+ acnt-tcnt,
+ "; allowed inputs: ");
+ tcnt += ccnt;
+ tcnt += print_input_mask(hdw->input_allowed_mask,
+ buf+tcnt,
+ acnt-tcnt);
+ }
+ return tcnt;
+ }
+ case 5: {
+ struct pvr2_stream_stats stats;
+ if (!hdw->vid_stream) break;
+ pvr2_stream_get_stats(hdw->vid_stream,
+ &stats,
+ 0);
+ return scnprintf(
+ buf,acnt,
+ "Bytes streamed=%u"
+ " URBs: queued=%u idle=%u ready=%u"
+ " processed=%u failed=%u",
+ stats.bytes_processed,
+ stats.buffers_in_queue,
+ stats.buffers_in_idle,
+ stats.buffers_in_ready,
+ stats.buffers_processed,
+ stats.buffers_failed);
+ }
+ case 6: {
+ struct v4l2_subdev *sd;
+ unsigned int tcnt = 0;
+ unsigned int ccnt;
+ const char *p;
+ unsigned int id;
+ ccnt = scnprintf(buf,
+ acnt,
+ "Associated v4l2_subdev drivers:");
+ tcnt += ccnt;
+ v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
+ id = sd->grp_id;
+ p = NULL;
+ if (id < ARRAY_SIZE(module_names)) {
+ p = module_names[id];
+ }
+ if (p) {
+ ccnt = scnprintf(buf + tcnt,
+ acnt - tcnt,
+ " %s", p);
+ } else {
+ ccnt = scnprintf(buf + tcnt,
+ acnt - tcnt,
+ " (unknown id=%u)", id);
+ }
+ tcnt += ccnt;
+ }
+ return tcnt;
+ }
default: break;
}
return 0;
unsigned int st;
int state_updated = 0;
int callback_flag = 0;
+ int analog_mode;
pvr2_trace(PVR2_TRACE_STBITS,
"Drive state check START");
/* Process all state and get back over disposition */
state_updated = pvr2_hdw_state_update(hdw);
+ analog_mode = (hdw->pathway_state != PVR2_PATHWAY_DIGITAL);
+
/* Update master state based upon all other states. */
if (!hdw->flag_ok) {
st = PVR2_STATE_DEAD;
} else if (hdw->fw1_state != FW1_STATE_OK) {
st = PVR2_STATE_COLD;
- } else if (!hdw->state_encoder_ok) {
+ } else if ((analog_mode ||
+ hdw->hdw_desc->flag_digital_requires_cx23416) &&
+ !hdw->state_encoder_ok) {
st = PVR2_STATE_WARM;
- } else if (hdw->flag_tripped || hdw->flag_decoder_missed) {
+ } else if (hdw->flag_tripped ||
+ (analog_mode && hdw->flag_decoder_missed)) {
st = PVR2_STATE_ERROR;
- } else if (hdw->state_encoder_run &&
- hdw->state_decoder_run &&
- hdw->state_usbstream_run) {
+ } else if (hdw->state_usbstream_run &&
+ (!analog_mode ||
+ (hdw->state_encoder_run && hdw->state_decoder_run))) {
st = PVR2_STATE_RUN;
} else {
st = PVR2_STATE_READY;
"Device state change from %s to %s",
pvr2_get_state_name(hdw->master_state),
pvr2_get_state_name(st));
+ pvr2_led_ctrl(hdw,st == PVR2_STATE_RUN);
hdw->master_state = st;
state_updated = !0;
callback_flag = !0;
}
-void pvr2_hdw_get_debug_info_unlocked(const struct pvr2_hdw *hdw,
- struct pvr2_hdw_debug_info *ptr)
-{
- ptr->big_lock_held = hdw->big_lock_held;
- ptr->ctl_lock_held = hdw->ctl_lock_held;
- ptr->flag_disconnected = hdw->flag_disconnected;
- ptr->flag_init_ok = hdw->flag_init_ok;
- ptr->flag_ok = hdw->flag_ok;
- ptr->fw1_state = hdw->fw1_state;
- ptr->flag_decoder_missed = hdw->flag_decoder_missed;
- ptr->flag_tripped = hdw->flag_tripped;
- ptr->state_encoder_ok = hdw->state_encoder_ok;
- ptr->state_encoder_run = hdw->state_encoder_run;
- ptr->state_decoder_run = hdw->state_decoder_run;
- ptr->state_usbstream_run = hdw->state_usbstream_run;
- ptr->state_decoder_quiescent = hdw->state_decoder_quiescent;
- ptr->state_pipeline_config = hdw->state_pipeline_config;
- ptr->state_pipeline_req = hdw->state_pipeline_req;
- ptr->state_pipeline_pause = hdw->state_pipeline_pause;
- ptr->state_pipeline_idle = hdw->state_pipeline_idle;
- ptr->cmd_debug_state = hdw->cmd_debug_state;
- ptr->cmd_code = hdw->cmd_debug_code;
- ptr->cmd_debug_write_len = hdw->cmd_debug_write_len;
- ptr->cmd_debug_read_len = hdw->cmd_debug_read_len;
- ptr->cmd_debug_timeout = hdw->ctl_timeout_flag;
- ptr->cmd_debug_write_pend = hdw->ctl_write_pend_flag;
- ptr->cmd_debug_read_pend = hdw->ctl_read_pend_flag;
- ptr->cmd_debug_rstatus = hdw->ctl_read_urb->status;
- ptr->cmd_debug_wstatus = hdw->ctl_read_urb->status;
-}
-
-
-void pvr2_hdw_get_debug_info_locked(struct pvr2_hdw *hdw,
- struct pvr2_hdw_debug_info *ptr)
-{
- LOCK_TAKE(hdw->ctl_lock); do {
- pvr2_hdw_get_debug_info_unlocked(hdw,ptr);
- } while(0); LOCK_GIVE(hdw->ctl_lock);
-}
-
-
int pvr2_hdw_gpio_get_dir(struct pvr2_hdw *hdw,u32 *dp)
{
return pvr2_read_register(hdw,PVR2_GPIO_DIR,dp);
}
+void pvr2_hdw_status_poll(struct pvr2_hdw *hdw)
+{
+ struct v4l2_tuner *vtp = &hdw->tuner_signal_info;
+ memset(vtp, 0, sizeof(*vtp));
+ hdw->tuner_signal_stale = 0;
+ pvr2_i2c_core_status_poll(hdw);
+ /* Note: There apparently is no replacement for VIDIOC_CROPCAP
+ using v4l2-subdev - therefore we can't support that AT ALL right
+ now. (Of course, no sub-drivers seem to implement it either.
+ But now it's a a chicken and egg problem...) */
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, g_tuner,
+ &hdw->tuner_signal_info);
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev status poll"
+ " type=%u strength=%u audio=0x%x cap=0x%x"
+ " low=%u hi=%u",
+ vtp->type,
+ vtp->signal, vtp->rxsubchans, vtp->capability,
+ vtp->rangelow, vtp->rangehigh);
+
+ /* We have to do this to avoid getting into constant polling if
+ there's nobody to answer a poll of cropcap info. */
+ hdw->cropcap_stale = 0;
+}
+
+
+unsigned int pvr2_hdw_get_input_available(struct pvr2_hdw *hdw)
+{
+ return hdw->input_avail_mask;
+}
+
+
+unsigned int pvr2_hdw_get_input_allowed(struct pvr2_hdw *hdw)
+{
+ return hdw->input_allowed_mask;
+}
+
+
+static int pvr2_hdw_set_input(struct pvr2_hdw *hdw,int v)
+{
+ if (hdw->input_val != v) {
+ hdw->input_val = v;
+ hdw->input_dirty = !0;
+ }
+
+ /* Handle side effects - if we switch to a mode that needs the RF
+ tuner, then select the right frequency choice as well and mark
+ it dirty. */
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ hdw->freqSelector = 0;
+ hdw->freqDirty = !0;
+ } else if ((hdw->input_val == PVR2_CVAL_INPUT_TV) ||
+ (hdw->input_val == PVR2_CVAL_INPUT_DTV)) {
+ hdw->freqSelector = 1;
+ hdw->freqDirty = !0;
+ }
+ return 0;
+}
+
+
+int pvr2_hdw_set_input_allowed(struct pvr2_hdw *hdw,
+ unsigned int change_mask,
+ unsigned int change_val)
+{
+ int ret = 0;
+ unsigned int nv,m,idx;
+ LOCK_TAKE(hdw->big_lock);
+ do {
+ nv = hdw->input_allowed_mask & ~change_mask;
+ nv |= (change_val & change_mask);
+ nv &= hdw->input_avail_mask;
+ if (!nv) {
+ /* No legal modes left; return error instead. */
+ ret = -EPERM;
+ break;
+ }
+ hdw->input_allowed_mask = nv;
+ if ((1 << hdw->input_val) & hdw->input_allowed_mask) {
+ /* Current mode is still in the allowed mask, so
+ we're done. */
+ break;
+ }
+ /* Select and switch to a mode that is still in the allowed
+ mask */
+ if (!hdw->input_allowed_mask) {
+ /* Nothing legal; give up */
+ break;
+ }
+ m = hdw->input_allowed_mask;
+ for (idx = 0; idx < (sizeof(m) << 3); idx++) {
+ if (!((1 << idx) & m)) continue;
+ pvr2_hdw_set_input(hdw,idx);
+ break;
+ }
+ } while (0);
+ LOCK_GIVE(hdw->big_lock);
+ return ret;
+}
+
+
/* Find I2C address of eeprom */
static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
{
int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
- u32 match_type, u32 match_chip, u64 reg_id,
- int setFl,u64 *val_ptr)
+ struct v4l2_dbg_match *match, u64 reg_id,
+ int setFl, u64 *val_ptr)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
struct pvr2_i2c_client *cp;
- struct v4l2_register req;
+ struct v4l2_dbg_register req;
int stat = 0;
int okFl = 0;
if (!capable(CAP_SYS_ADMIN)) return -EPERM;
- req.match_type = match_type;
- req.match_chip = match_chip;
+ req.match = *match;
req.reg = reg_id;
if (setFl) req.val = *val_ptr;
- mutex_lock(&hdw->i2c_list_lock); do {
+ /* It would be nice to know if a sub-device answered the request */
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, core, g_register, &req);
+ if (!setFl) *val_ptr = req.val;
+ if (!okFl) mutex_lock(&hdw->i2c_list_lock); do {
list_for_each_entry(cp, &hdw->i2c_clients, list) {
if (!v4l2_chip_match_i2c_client(
cp->client,
- req.match_type, req.match_chip)) {
+ &req.match)) {
continue;
}
stat = pvr2_i2c_client_cmd(