}
-int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf,
- unsigned int count)
+static int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf,
+ unsigned int count)
{
const char *wptr;
unsigned int wlen;
unsigned int control_cnt;
};
-int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw);
-
-unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *);
-
-void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
- unsigned long msk,unsigned long val);
-void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
- unsigned long msk,
- unsigned long val);
-
-void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
-void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
-
-int pvr2_i2c_basic_op(struct pvr2_hdw *,u8 i2c_addr,
- u8 *wdata,u16 wlen,
- u8 *rdata,u16 rlen);
-
#endif /* __PVRUSB2_HDW_INTERNAL_H */
/*
};
static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = 0};
-DECLARE_MUTEX(pvr2_unit_sem);
+static DECLARE_MUTEX(pvr2_unit_sem);
static int ctlchg = 0;
static int initusbreset = 1;
[PVR2_SUBSYS_B_ENC_RUN] = "enc_run",
};
+static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl);
+static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw);
+static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw);
+static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw);
+static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
+static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
+static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw);
+static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val);
+static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val);
+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_write_u16(struct pvr2_hdw *hdw, u16 data, int res);
+static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res);
static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp)
{
}
-struct pvr2_hdw *pvr2_hdw_find(int unit_number)
-{
- if (unit_number < 0) return 0;
- if (unit_number >= PVR_NUM) return 0;
- return unit_pointers[unit_number];
-}
-
-
int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw)
{
return hdw->unit_number;
* is not suitable for an usb transaction.
*
*/
-int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
+static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
{
const struct firmware *fw_entry = 0;
void *fw_ptr;
reconfigure and start over.
*/
-void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
- unsigned long msk,unsigned long val)
+static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val)
{
unsigned long nmsk;
unsigned long vmsk;
}
-void pvr2_hdw_subsys_bit_set(struct pvr2_hdw *hdw,unsigned long msk)
-{
- pvr2_hdw_subsys_bit_chg(hdw,msk,msk);
-}
-
-
-void pvr2_hdw_subsys_bit_clr(struct pvr2_hdw *hdw,unsigned long msk)
-{
- pvr2_hdw_subsys_bit_chg(hdw,msk,0);
-}
-
-
unsigned long pvr2_hdw_subsys_get(struct pvr2_hdw *hdw)
{
return hdw->subsys_enabled_mask;
}
-void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
- unsigned long msk,
- unsigned long val)
+static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
+ unsigned long msk,
+ unsigned long val)
{
unsigned long val2;
msk &= PVR2_SUBSYS_ALL;
}
-int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl)
+static int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl)
{
if ((!enableFl) == !(hdw->flag_streaming_enabled)) return 0;
if (enableFl) {
}
-int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw,
- enum pvr2_config config)
+static int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw,
+ enum pvr2_config config)
{
unsigned long sm = hdw->subsys_enabled_mask;
if (!hdw->flag_ok) return -EIO;
/* Remove _all_ associations between this driver and the underlying USB
layer. */
-void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
+static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
{
if (hdw->flag_disconnected) return;
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_remove_usb_stuff: hdw=%p",hdw);
// Attempt to autoselect an appropriate value for std_enum_cur given
// whatever is currently in std_mask_cur
-void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw)
+static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw)
{
unsigned int idx;
for (idx = 1; idx < hdw->std_enum_cnt; idx++) {
// Calculate correct set of enumerated standards based on currently known
// set of available standards bits.
-void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
+static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
{
struct v4l2_standard *newstd;
unsigned int std_cnt;
state(s) back to their previous value before this function was called.
Thus we can automatically reconfigure affected pieces of the driver as
controls are changed. */
-int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
+static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
{
unsigned long saved_subsys_mask = hdw->subsys_enabled_mask;
unsigned long stale_subsys_mask = 0;
}
-void pvr2_hdw_poll_trigger(struct pvr2_hdw *hdw)
-{
- LOCK_TAKE(hdw->big_lock); do {
- pvr2_hdw_poll_trigger_unlocked(hdw);
- } while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
/* Return name for this driver instance */
const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw)
{
/* Return bit mask indicating signal status */
-unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
+static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
{
unsigned int msk = 0;
switch (hdw->input_val) {
}
-void pvr2_reset_ctl_endpoints(struct pvr2_hdw *hdw)
-{
- if (!hdw->usb_dev) return;
- usb_settoggle(hdw->usb_dev, PVR2_CTL_WRITE_ENDPOINT & 0xf,
- !(PVR2_CTL_WRITE_ENDPOINT & USB_DIR_IN), 0);
- usb_settoggle(hdw->usb_dev, PVR2_CTL_READ_ENDPOINT & 0xf,
- !(PVR2_CTL_READ_ENDPOINT & USB_DIR_IN), 0);
- usb_clear_halt(hdw->usb_dev,
- usb_rcvbulkpipe(hdw->usb_dev,
- PVR2_CTL_READ_ENDPOINT & 0x7f));
- usb_clear_halt(hdw->usb_dev,
- usb_sndbulkpipe(hdw->usb_dev,
- PVR2_CTL_WRITE_ENDPOINT & 0x7f));
-}
-
-
static void pvr2_ctl_write_complete(struct urb *urb, struct pt_regs *regs)
{
struct pvr2_hdw *hdw = urb->context;
}
-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_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)
{
unsigned int idx;
int status = 0;
}
-int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
+static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
{
int ret = 0;
}
-int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
+static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
{
int ret;
}
-int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
+static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
{
int ret;
}
-void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
+static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
{
if (!hdw->flag_ok) return;
pvr2_trace(PVR2_TRACE_INIT,"render_useless");
}
-int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
+static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
{
int status;
LOCK_TAKE(hdw->ctl_lock); do {
}
-int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
+static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
{
int result;
LOCK_TAKE(hdw->ctl_lock); do {
void pvr2_hdw_poll(struct pvr2_hdw *);
/* Trigger a poll to take place later at a convenient time */
-void pvr2_hdw_poll_trigger(struct pvr2_hdw *);
void pvr2_hdw_poll_trigger_unlocked(struct pvr2_hdw *);
/* Register a callback used to trigger a future poll */
void (*func)(void *),
void *data);
-/* Get pointer to structure given unit number */
-struct pvr2_hdw *pvr2_hdw_find(int unit_number);
-
/* Destroy hardware interaction structure */
void pvr2_hdw_destroy(struct pvr2_hdw *);
void pvr2_hdw_subsys_bit_chg(struct pvr2_hdw *hdw,
unsigned long msk,unsigned long val);
-/* Shortcut for pvr2_hdw_subsys_bit_chg(hdw,msk,msk) */
-void pvr2_hdw_subsys_bit_set(struct pvr2_hdw *hdw,unsigned long msk);
-
-/* Shortcut for pvr2_hdw_subsys_bit_chg(hdw,msk,0) */
-void pvr2_hdw_subsys_bit_clr(struct pvr2_hdw *hdw,unsigned long msk);
-
/* Retrieve mask indicating which pieces of hardware are currently enabled
/ configured. */
unsigned long pvr2_hdw_subsys_get(struct pvr2_hdw *);
/* The following entry points are all lower level things you normally don't
want to worry about. */
-/* Attempt to recover from a USB foul-up (in practice I find that if you
- have to do this, then it's already too late). */
-void pvr2_reset_ctl_endpoints(struct pvr2_hdw *hdw);
-
/* Issue a command and get a response from the device. LOTS of higher
level stuff is built on this. */
int pvr2_send_request(struct pvr2_hdw *,
void *write_ptr,unsigned int write_len,
void *read_ptr,unsigned int read_len);
-/* Issue a command and get a response from the device. This extended
- version includes a probe flag (which if set means that device errors
- should not be logged or treated as fatal) and a timeout in jiffies.
- This can be used to non-lethally probe the health of endpoint 1. */
-int pvr2_send_request_ex(struct pvr2_hdw *,unsigned int timeout,int probe_fl,
- void *write_ptr,unsigned int write_len,
- void *read_ptr,unsigned int read_len);
-
/* Slightly higher level device communication functions. */
int pvr2_write_register(struct pvr2_hdw *, u16, u32);
-int pvr2_read_register(struct pvr2_hdw *, u16, u32 *);
-int pvr2_write_u16(struct pvr2_hdw *, u16, int);
-int pvr2_write_u8(struct pvr2_hdw *, u8, int);
/* Call if for any reason we can't talk to the hardware anymore - this will
cause the driver to stop flailing on the device. */
void pvr2_hdw_render_useless(struct pvr2_hdw *);
-void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *);
/* Set / clear 8051's reset bit */
void pvr2_hdw_cpureset_assert(struct pvr2_hdw *,int);
/* Order decoder to reset */
int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);
-/* Stop / start video stream transport */
-int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl);
-
-/* Find I2C address of eeprom */
-int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *);
-
/* Direct manipulation of GPIO bits */
int pvr2_hdw_gpio_get_dir(struct pvr2_hdw *hdw,u32 *);
int pvr2_hdw_gpio_get_out(struct pvr2_hdw *hdw,u32 *);
module_param(i2c_scan, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
+static unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp,
+ unsigned int detail,
+ char *buf,unsigned int maxlen);
+
static int pvr2_i2c_write(struct pvr2_hdw *hdw, /* Context */
u8 i2c_addr, /* I2C address we're talking to */
u8 *data, /* Data to write */
/* This is the common low level entry point for doing I2C operations to the
hardware. */
-int pvr2_i2c_basic_op(struct pvr2_hdw *hdw,
- u8 i2c_addr,
- u8 *wdata,
- u16 wlen,
- u8 *rdata,
- u16 rlen)
+static int pvr2_i2c_basic_op(struct pvr2_hdw *hdw,
+ u8 i2c_addr,
+ u8 *wdata,
+ u16 wlen,
+ u8 *rdata,
+ u16 rlen)
{
if (!rdata) rlen = 0;
if (!wdata) wlen = 0;
return (hdw->i2c_pend_types & PVR2_I2C_PEND_ALL) != 0;
}
-unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp,
- unsigned int detail,
- char *buf,unsigned int maxlen)
+static unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp,
+ unsigned int detail,
+ char *buf,unsigned int maxlen)
{
unsigned int ccnt,bcnt;
int spcfl = 0;
PVR2_I2C_DETAIL_DEBUG |\
PVR2_I2C_DETAIL_HANDLER |\
PVR2_I2C_DETAIL_CTLMASK)
-unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *,
- unsigned int detail_mask,
- char *buf,unsigned int maxlen);
void pvr2_i2c_probe(struct pvr2_hdw *,struct pvr2_i2c_client *);
const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx);
struct urb *purb;
};
-const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st)
+static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st)
{
switch (st) {
case pvr2_buffer_state_none: return "none";
return "unknown";
}
-void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg)
+#ifdef SANITY_CHECK_BUFFERS
+static void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg)
{
pvr2_trace(PVR2_TRACE_INFO,
"buffer%s%s %p state=%s id=%d status=%d"
(bp ? bp->purb : 0),
(bp ? bp->signature : 0));
}
+#endif /* SANITY_CHECK_BUFFERS */
static void pvr2_buffer_remove(struct pvr2_buffer *bp)
{
}
/* Query / set the nominal buffer count */
-int pvr2_stream_get_buffer_count(struct pvr2_stream *sp)
-{
- return sp->buffer_target_count;
-}
int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
{
return sp->r_count;
}
-int pvr2_stream_get_idle_count(struct pvr2_stream *sp)
-{
- return sp->i_count;
-}
-
-void pvr2_stream_flush(struct pvr2_stream *sp)
-{
- mutex_lock(&sp->mutex); do {
- pvr2_stream_internal_flush(sp);
- } while(0); mutex_unlock(&sp->mutex);
-}
void pvr2_stream_kill(struct pvr2_stream *sp)
{
return ret;
}
-int pvr2_buffer_idle(struct pvr2_buffer *bp)
-{
- struct pvr2_stream *sp;
- if (!bp) return -EINVAL;
- sp = bp->stream;
- mutex_lock(&sp->mutex); do {
- pvr2_buffer_wipe(bp);
- pvr2_buffer_set_idle(bp);
- if (sp->buffer_total_count != sp->buffer_target_count) {
- pvr2_stream_achieve_buffer_count(sp);
- }
- } while(0); mutex_unlock(&sp->mutex);
- return 0;
-}
int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt)
{
return bp->status;
}
-enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *bp)
-{
- return bp->state;
-}
int pvr2_buffer_get_id(struct pvr2_buffer *bp)
{
struct pvr2_stream;
struct pvr2_buffer;
-const char *pvr2_buffer_state_decode(enum pvr2_buffer_state);
-
/* Initialize / tear down stream structure */
struct pvr2_stream *pvr2_stream_create(void);
void pvr2_stream_destroy(struct pvr2_stream *);
void *data);
/* Query / set the nominal buffer count */
-int pvr2_stream_get_buffer_count(struct pvr2_stream *);
int pvr2_stream_set_buffer_count(struct pvr2_stream *,unsigned int);
/* Get a pointer to a buffer that is either idle, ready, or is specified
struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id);
/* Find out how many buffers are idle or ready */
-int pvr2_stream_get_idle_count(struct pvr2_stream *);
int pvr2_stream_get_ready_count(struct pvr2_stream *);
-/* Kill all pending operations */
-void pvr2_stream_flush(struct pvr2_stream *);
-
/* Kill all pending buffers and throw away any ready buffers as well */
void pvr2_stream_kill(struct pvr2_stream *);
/* Retrieve completion code for given ready buffer */
int pvr2_buffer_get_status(struct pvr2_buffer *);
-/* Retrieve state of given buffer */
-enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *);
-
/* Retrieve ID of given buffer */
int pvr2_buffer_get_id(struct pvr2_buffer *);
/* Start reading into given buffer (kill it if needed) */
int pvr2_buffer_queue(struct pvr2_buffer *);
-/* Move buffer back to idle pool (kill it if needed) */
-int pvr2_buffer_idle(struct pvr2_buffer *);
-
#endif /* __PVRUSB2_IO_H */
/*
return ret;
}
-int pvr2_ioread_get_enabled(struct pvr2_ioread *cp)
-{
- return cp->enabled != 0;
-}
-int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
+static int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
{
int stat;
return !0;
}
-void pvr2_ioread_filter(struct pvr2_ioread *cp)
+static void pvr2_ioread_filter(struct pvr2_ioread *cp)
{
unsigned int idx;
if (!cp->enabled) return;
const char *sync_key_ptr,
unsigned int sync_key_len);
int pvr2_ioread_set_enabled(struct pvr2_ioread *,int fl);
-int pvr2_ioread_get_enabled(struct pvr2_ioread *);
int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt);
int pvr2_ioread_avail(struct pvr2_ioread *);
module_param_array(video_nr, int, NULL, 0444);
MODULE_PARM_DESC(video_nr, "Offset for device's minor");
-struct v4l2_capability pvr_capability ={
+static struct v4l2_capability pvr_capability ={
.driver = "pvrusb2",
.card = "Hauppauge WinTV pvr-usb2",
.bus_info = "usb",
}
};
-struct v4l2_fmtdesc pvr_fmtdesc [] = {
+static struct v4l2_fmtdesc pvr_fmtdesc [] = {
{
.index = 0,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
#define PVR_FORMAT_PIX 0
#define PVR_FORMAT_VBI 1
-struct v4l2_format pvr_format [] = {
+static struct v4l2_format pvr_format [] = {
[PVR_FORMAT_PIX] = {
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.fmt = {
}
-void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
+static void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
{
struct pvr2_v4l2 *vp;
vp = container_of(chp,struct pvr2_v4l2,channel);
}
-int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
/* Temporary hack : use ivtv api until a v4l2 one is available. */
}
-int pvr2_v4l2_release(struct inode *inode, struct file *file)
+static int pvr2_v4l2_release(struct inode *inode, struct file *file)
{
struct pvr2_v4l2_fh *fhp = file->private_data;
struct pvr2_v4l2 *vp = fhp->vhead;
}
-int pvr2_v4l2_open(struct inode *inode, struct file *file)
+static int pvr2_v4l2_open(struct inode *inode, struct file *file)
{
struct pvr2_v4l2_dev *dip = 0; /* Our own context pointer */
struct pvr2_v4l2_fh *fhp;
projects / linux-2.6 / commitdiff