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path: root/drivers/isdn/hisax/hfc_usb.c
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Diffstat (limited to 'drivers/isdn/hisax/hfc_usb.c')
-rw-r--r--drivers/isdn/hisax/hfc_usb.c586
1 files changed, 293 insertions, 293 deletions
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index f407de0e006d..62c65bdefd8a 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -27,7 +27,7 @@
*
* See Version Histroy at the bottom of this file
*
-*/
+ */
#include <linux/types.h>
#include <linux/stddef.h>
@@ -45,11 +45,11 @@
#include "hfc_usb.h"
static const char *hfcusb_revision =
- "$Revision: 2.3.2.24 $ $Date: 2007/10/14 08:40:29 $ ";
+ "$Revision: 2.3.2.24 $ $Date: 2007/10/14 08:40:29 $ ";
/* Hisax debug support
-* debug flags defined in hfc_usb.h as HFCUSB_DBG_[*]
-*/
+ * debug flags defined in hfc_usb.h as HFCUSB_DBG_[*]
+ */
#define __debug_variable hfc_debug
#include "hisax_debug.h"
static u_int debug;
@@ -67,70 +67,70 @@ typedef struct {
/* VID/PID device list */
static struct usb_device_id hfcusb_idtab[] = {
{
- USB_DEVICE(0x0959, 0x2bd0),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_OFF, {4, 0, 2, 1},
- "ISDN USB TA (Cologne Chip HFC-S USB based)"}),
+ USB_DEVICE(0x0959, 0x2bd0),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_OFF, {4, 0, 2, 1},
+ "ISDN USB TA (Cologne Chip HFC-S USB based)"}),
},
{
- USB_DEVICE(0x0675, 0x1688),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {1, 2, 0, 0},
- "DrayTek miniVigor 128 USB ISDN TA"}),
+ USB_DEVICE(0x0675, 0x1688),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {1, 2, 0, 0},
+ "DrayTek miniVigor 128 USB ISDN TA"}),
},
{
- USB_DEVICE(0x07b0, 0x0007),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {0x80, -64, -32, -16},
- "Billion tiny USB ISDN TA 128"}),
+ USB_DEVICE(0x07b0, 0x0007),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {0x80, -64, -32, -16},
+ "Billion tiny USB ISDN TA 128"}),
},
{
- USB_DEVICE(0x0742, 0x2008),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {4, 0, 2, 1},
- "Stollmann USB TA"}),
+ USB_DEVICE(0x0742, 0x2008),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {4, 0, 2, 1},
+ "Stollmann USB TA"}),
},
{
- USB_DEVICE(0x0742, 0x2009),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {4, 0, 2, 1},
- "Aceex USB ISDN TA"}),
+ USB_DEVICE(0x0742, 0x2009),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {4, 0, 2, 1},
+ "Aceex USB ISDN TA"}),
},
{
- USB_DEVICE(0x0742, 0x200A),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {4, 0, 2, 1},
- "OEM USB ISDN TA"}),
+ USB_DEVICE(0x0742, 0x200A),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {4, 0, 2, 1},
+ "OEM USB ISDN TA"}),
},
{
- USB_DEVICE(0x08e3, 0x0301),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {2, 0, 1, 4},
- "Olitec USB RNIS"}),
+ USB_DEVICE(0x08e3, 0x0301),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {2, 0, 1, 4},
+ "Olitec USB RNIS"}),
},
{
- USB_DEVICE(0x07fa, 0x0846),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {0x80, -64, -32, -16},
- "Bewan Modem RNIS USB"}),
+ USB_DEVICE(0x07fa, 0x0846),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {0x80, -64, -32, -16},
+ "Bewan Modem RNIS USB"}),
},
{
- USB_DEVICE(0x07fa, 0x0847),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {0x80, -64, -32, -16},
- "Djinn Numeris USB"}),
+ USB_DEVICE(0x07fa, 0x0847),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {0x80, -64, -32, -16},
+ "Djinn Numeris USB"}),
},
{
- USB_DEVICE(0x07b0, 0x0006),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {0x80, -64, -32, -16},
- "Twister ISDN TA"}),
+ USB_DEVICE(0x07b0, 0x0006),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {0x80, -64, -32, -16},
+ "Twister ISDN TA"}),
},
{
- USB_DEVICE(0x071d, 0x1005),
- .driver_info = (unsigned long) &((hfcsusb_vdata)
- {LED_SCHEME1, {0x02, 0, 0x01, 0x04},
- "Eicon DIVA USB 4.0"}),
+ USB_DEVICE(0x071d, 0x1005),
+ .driver_info = (unsigned long) &((hfcsusb_vdata)
+ {LED_SCHEME1, {0x02, 0, 0x01, 0x04},
+ "Eicon DIVA USB 4.0"}),
},
{ }
};
@@ -177,7 +177,7 @@ typedef struct hfcusb_data {
int alt_used; /* used alternate config */
int ctrl_paksize; /* control pipe packet size */
int ctrl_in_pipe, /* handles for control pipe */
- ctrl_out_pipe;
+ ctrl_out_pipe;
int cfg_used; /* configuration index used */
int vend_idx; /* vendor found */
int b_mode[2]; /* B-channel mode */
@@ -206,7 +206,7 @@ typedef struct hfcusb_data {
} hfcusb_data;
-static void collect_rx_frame(usb_fifo * fifo, __u8 * data, int len,
+static void collect_rx_frame(usb_fifo *fifo, __u8 *data, int len,
int finish);
static inline const char *
@@ -220,24 +220,24 @@ symbolic(struct hfcusb_symbolic_list list[], const int num)
}
static void
-ctrl_start_transfer(hfcusb_data * hfc)
+ctrl_start_transfer(hfcusb_data *hfc)
{
if (hfc->ctrl_cnt) {
hfc->ctrl_urb->pipe = hfc->ctrl_out_pipe;
- hfc->ctrl_urb->setup_packet = (u_char *) & hfc->ctrl_write;
+ hfc->ctrl_urb->setup_packet = (u_char *)&hfc->ctrl_write;
hfc->ctrl_urb->transfer_buffer = NULL;
hfc->ctrl_urb->transfer_buffer_length = 0;
hfc->ctrl_write.wIndex =
- cpu_to_le16(hfc->ctrl_buff[hfc->ctrl_out_idx].hfc_reg);
+ cpu_to_le16(hfc->ctrl_buff[hfc->ctrl_out_idx].hfc_reg);
hfc->ctrl_write.wValue =
- cpu_to_le16(hfc->ctrl_buff[hfc->ctrl_out_idx].reg_val);
+ cpu_to_le16(hfc->ctrl_buff[hfc->ctrl_out_idx].reg_val);
usb_submit_urb(hfc->ctrl_urb, GFP_ATOMIC); /* start transfer */
}
} /* ctrl_start_transfer */
static int
-queue_control_request(hfcusb_data * hfc, __u8 reg, __u8 val, int action)
+queue_control_request(hfcusb_data *hfc, __u8 reg, __u8 val, int action)
{
ctrl_buft *buf;
@@ -271,7 +271,7 @@ ctrl_complete(struct urb *urb)
/* write led data to auxport & invert if necessary */
static void
-write_led(hfcusb_data * hfc, __u8 led_state)
+write_led(hfcusb_data *hfc, __u8 led_state)
{
if (led_state != hfc->old_led_state) {
hfc->old_led_state = led_state;
@@ -280,7 +280,7 @@ write_led(hfcusb_data * hfc, __u8 led_state)
}
static void
-set_led_bit(hfcusb_data * hfc, signed short led_bits, int on)
+set_led_bit(hfcusb_data *hfc, signed short led_bits, int on)
{
if (on) {
if (led_bits < 0)
@@ -297,53 +297,53 @@ set_led_bit(hfcusb_data * hfc, signed short led_bits, int on)
/* handle LED requests */
static void
-handle_led(hfcusb_data * hfc, int event)
+handle_led(hfcusb_data *hfc, int event)
{
hfcsusb_vdata *driver_info =
- (hfcsusb_vdata *) hfcusb_idtab[hfc->vend_idx].driver_info;
+ (hfcsusb_vdata *) hfcusb_idtab[hfc->vend_idx].driver_info;
/* if no scheme -> no LED action */
if (driver_info->led_scheme == LED_OFF)
return;
switch (event) {
- case LED_POWER_ON:
- set_led_bit(hfc, driver_info->led_bits[0], 1);
- set_led_bit(hfc, driver_info->led_bits[1], 0);
- set_led_bit(hfc, driver_info->led_bits[2], 0);
- set_led_bit(hfc, driver_info->led_bits[3], 0);
- break;
- case LED_POWER_OFF:
- set_led_bit(hfc, driver_info->led_bits[0], 0);
- set_led_bit(hfc, driver_info->led_bits[1], 0);
- set_led_bit(hfc, driver_info->led_bits[2], 0);
- set_led_bit(hfc, driver_info->led_bits[3], 0);
- break;
- case LED_S0_ON:
- set_led_bit(hfc, driver_info->led_bits[1], 1);
- break;
- case LED_S0_OFF:
- set_led_bit(hfc, driver_info->led_bits[1], 0);
- break;
- case LED_B1_ON:
- set_led_bit(hfc, driver_info->led_bits[2], 1);
- break;
- case LED_B1_OFF:
- set_led_bit(hfc, driver_info->led_bits[2], 0);
- break;
- case LED_B2_ON:
- set_led_bit(hfc, driver_info->led_bits[3], 1);
- break;
- case LED_B2_OFF:
- set_led_bit(hfc, driver_info->led_bits[3], 0);
- break;
+ case LED_POWER_ON:
+ set_led_bit(hfc, driver_info->led_bits[0], 1);
+ set_led_bit(hfc, driver_info->led_bits[1], 0);
+ set_led_bit(hfc, driver_info->led_bits[2], 0);
+ set_led_bit(hfc, driver_info->led_bits[3], 0);
+ break;
+ case LED_POWER_OFF:
+ set_led_bit(hfc, driver_info->led_bits[0], 0);
+ set_led_bit(hfc, driver_info->led_bits[1], 0);
+ set_led_bit(hfc, driver_info->led_bits[2], 0);
+ set_led_bit(hfc, driver_info->led_bits[3], 0);
+ break;
+ case LED_S0_ON:
+ set_led_bit(hfc, driver_info->led_bits[1], 1);
+ break;
+ case LED_S0_OFF:
+ set_led_bit(hfc, driver_info->led_bits[1], 0);
+ break;
+ case LED_B1_ON:
+ set_led_bit(hfc, driver_info->led_bits[2], 1);
+ break;
+ case LED_B1_OFF:
+ set_led_bit(hfc, driver_info->led_bits[2], 0);
+ break;
+ case LED_B2_ON:
+ set_led_bit(hfc, driver_info->led_bits[3], 1);
+ break;
+ case LED_B2_OFF:
+ set_led_bit(hfc, driver_info->led_bits[3], 0);
+ break;
}
write_led(hfc, hfc->led_state);
}
/* ISDN l1 timer T3 expires */
static void
-l1_timer_expire_t3(hfcusb_data * hfc)
+l1_timer_expire_t3(hfcusb_data *hfc)
{
hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION,
NULL);
@@ -360,7 +360,7 @@ l1_timer_expire_t3(hfcusb_data * hfc)
/* ISDN l1 timer T4 expires */
static void
-l1_timer_expire_t4(hfcusb_data * hfc)
+l1_timer_expire_t4(hfcusb_data *hfc)
{
hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION,
NULL);
@@ -374,7 +374,7 @@ l1_timer_expire_t4(hfcusb_data * hfc)
/* S0 state changed */
static void
-s0_state_handler(hfcusb_data * hfc, __u8 state)
+s0_state_handler(hfcusb_data *hfc, __u8 state)
{
__u8 old_state;
@@ -402,12 +402,12 @@ s0_state_handler(hfcusb_data * hfc, __u8 state)
DBG(HFCUSB_DBG_STATES, "HFC-S USB: PH_ACTIVATE | INDICATION sent");
hfc->l1_activated = 1;
handle_led(hfc, LED_S0_ON);
- } else if (state <= 3 /* && activated */ ) {
+ } else if (state <= 3 /* && activated */) {
if (old_state == 7 || old_state == 8) {
DBG(HFCUSB_DBG_STATES, "HFC-S USB: T4 activated");
if (!timer_pending(&hfc->t4_timer)) {
hfc->t4_timer.expires =
- jiffies + (HFC_TIMER_T4 * HZ) / 1000;
+ jiffies + (HFC_TIMER_T4 * HZ) / 1000;
add_timer(&hfc->t4_timer);
}
} else {
@@ -451,7 +451,7 @@ fill_isoc_urb(struct urb *urb, struct usb_device *dev, unsigned int pipe,
* gaps in the transfer chain
*/
static int
-start_isoc_chain(usb_fifo * fifo, int num_packets_per_urb,
+start_isoc_chain(usb_fifo *fifo, int num_packets_per_urb,
usb_complete_t complete, int packet_size)
{
int i, k, errcode;
@@ -463,7 +463,7 @@ start_isoc_chain(usb_fifo * fifo, int num_packets_per_urb,
for (i = 0; i < 2; i++) {
if (!(fifo->iso[i].purb)) {
fifo->iso[i].purb =
- usb_alloc_urb(num_packets_per_urb, GFP_KERNEL);
+ usb_alloc_urb(num_packets_per_urb, GFP_KERNEL);
if (!(fifo->iso[i].purb)) {
printk(KERN_INFO
"alloc urb for fifo %i failed!!!",
@@ -487,11 +487,11 @@ start_isoc_chain(usb_fifo * fifo, int num_packets_per_urb,
/* defining packet delimeters in fifo->buffer */
for (k = 0; k < num_packets_per_urb; k++) {
fifo->iso[i].purb->
- iso_frame_desc[k].offset =
- k * packet_size;
+ iso_frame_desc[k].offset =
+ k * packet_size;
fifo->iso[i].purb->
- iso_frame_desc[k].length =
- packet_size;
+ iso_frame_desc[k].length =
+ packet_size;
}
} else {
printk(KERN_INFO
@@ -511,7 +511,7 @@ start_isoc_chain(usb_fifo * fifo, int num_packets_per_urb,
/* stops running iso chain and frees their pending urbs */
static void
-stop_isoc_chain(usb_fifo * fifo)
+stop_isoc_chain(usb_fifo *fifo)
{
int i;
@@ -534,8 +534,8 @@ stop_isoc_chain(usb_fifo * fifo)
/* defines how much ISO packets are handled in one URB */
static int iso_packets[8] =
- { ISOC_PACKETS_B, ISOC_PACKETS_B, ISOC_PACKETS_B, ISOC_PACKETS_B,
- ISOC_PACKETS_D, ISOC_PACKETS_D, ISOC_PACKETS_D, ISOC_PACKETS_D
+{ ISOC_PACKETS_B, ISOC_PACKETS_B, ISOC_PACKETS_B, ISOC_PACKETS_B,
+ ISOC_PACKETS_D, ISOC_PACKETS_D, ISOC_PACKETS_D, ISOC_PACKETS_D
};
static void
@@ -545,7 +545,7 @@ tx_iso_complete(struct urb *urb)
usb_fifo *fifo = context_iso_urb->owner_fifo;
hfcusb_data *hfc = fifo->hfc;
int k, tx_offset, num_isoc_packets, sink, len, current_len,
- errcode;
+ errcode;
int frame_complete, transp_mode, fifon, status;
__u8 threshbit;
@@ -565,8 +565,8 @@ tx_iso_complete(struct urb *urb)
errcode = urb->iso_frame_desc[k].status;
if (errcode)
DBG(HFCUSB_DBG_VERBOSE_USB, "HFC-S USB: tx_iso_complete "
- "packet %i, status: %i\n",
- k, errcode);
+ "packet %i, status: %i\n",
+ k, errcode);
}
// clear status, so go on with ISO transfers
@@ -607,8 +607,8 @@ tx_iso_complete(struct urb *urb)
if (current_len > 14)
current_len = 14;
current_len =
- (len <=
- current_len) ? len : current_len;
+ (len <=
+ current_len) ? len : current_len;
/* how much bit do we put on the line? */
fifo->bit_line += current_len * 8;
@@ -617,7 +617,7 @@ tx_iso_complete(struct urb *urb)
if (!transp_mode) {
/* here frame completion */
context_iso_urb->
- buffer[tx_offset] = 1;
+ buffer[tx_offset] = 1;
/* add 2 byte flags and 16bit CRC at end of ISDN frame */
fifo->bit_line += 32;
}
@@ -632,12 +632,12 @@ tx_iso_complete(struct urb *urb)
/* define packet delimeters within the URB buffer */
urb->iso_frame_desc[k].offset = tx_offset;
urb->iso_frame_desc[k].length =
- current_len + 1;
+ current_len + 1;
tx_offset += (current_len + 1);
} else {
urb->iso_frame_desc[k].offset =
- tx_offset++;
+ tx_offset++;
urb->iso_frame_desc[k].length = 1;
fifo->bit_line -= sink; /* we lower data margin every msec */
@@ -683,7 +683,7 @@ rx_iso_complete(struct urb *urb)
usb_fifo *fifo = context_iso_urb->owner_fifo;
hfcusb_data *hfc = fifo->hfc;
int k, len, errcode, offset, num_isoc_packets, fifon, maxlen,
- status;
+ status;
unsigned int iso_status;
__u8 *buf;
static __u8 eof[8];
@@ -723,10 +723,10 @@ rx_iso_complete(struct urb *urb)
if (fifon == HFCUSB_D_RX) {
DBG(HFCUSB_DBG_VERBOSE_USB,
- "HFC-S USB: ISO-D-RX lst_urblen:%2d "
- "act_urblen:%2d max-urblen:%2d EOF:0x%0x",
- fifo->last_urblen, len, maxlen,
- eof[5]);
+ "HFC-S USB: ISO-D-RX lst_urblen:%2d "
+ "act_urblen:%2d max-urblen:%2d EOF:0x%0x",
+ fifo->last_urblen, len, maxlen,
+ eof[5]);
DBG_PACKET(HFCUSB_DBG_VERBOSE_USB, buf, len);
}
@@ -778,7 +778,7 @@ rx_iso_complete(struct urb *urb)
/* collect rx data from INT- and ISO-URBs */
static void
-collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish)
+collect_rx_frame(usb_fifo *fifo, __u8 *data, int len, int finish)
{
hfcusb_data *hfc = fifo->hfc;
int transp_mode, fifon;
@@ -802,8 +802,8 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish)
memcpy(skb_put(fifo->skbuff, len), data, len);
} else {
DBG(HFCUSB_DBG_FIFO_ERR,
- "HCF-USB: got frame exceeded fifo->max_size(%d) fifo(%d)",
- fifo->max_size, fifon);
+ "HCF-USB: got frame exceeded fifo->max_size(%d) fifo(%d)",
+ fifo->max_size, fifon);
DBG_SKB(HFCUSB_DBG_VERBOSE_USB, fifo->skbuff);
skb_trim(fifo->skbuff, 0);
}
@@ -817,7 +817,7 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish)
/* we have a complete hdlc packet */
if (finish) {
if (fifo->skbuff->len > 3 &&
- !fifo->skbuff->data[fifo->skbuff->len - 1]) {
+ !fifo->skbuff->data[fifo->skbuff->len - 1]) {
if (fifon == HFCUSB_D_RX) {
DBG(HFCUSB_DBG_DCHANNEL,
@@ -876,10 +876,10 @@ rx_int_complete(struct urb *urb)
if (fifon == HFCUSB_D_RX) {
DBG(HFCUSB_DBG_VERBOSE_USB,
- "HFC-S USB: INT-D-RX lst_urblen:%2d "
- "act_urblen:%2d max-urblen:%2d EOF:0x%0x",
- fifo->last_urblen, len, maxlen,
- eof[5]);
+ "HFC-S USB: INT-D-RX lst_urblen:%2d "
+ "act_urblen:%2d max-urblen:%2d EOF:0x%0x",
+ fifo->last_urblen, len, maxlen,
+ eof[5]);
DBG_PACKET(HFCUSB_DBG_VERBOSE_USB, buf, len);
}
@@ -909,7 +909,7 @@ rx_int_complete(struct urb *urb)
/* start initial INT-URB for certain fifo */
static void
-start_int_fifo(usb_fifo * fifo)
+start_int_fifo(usb_fifo *fifo)
{
int errcode;
@@ -936,7 +936,7 @@ start_int_fifo(usb_fifo * fifo)
}
static void
-setup_bchannel(hfcusb_data * hfc, int channel, int mode)
+setup_bchannel(hfcusb_data *hfc, int channel, int mode)
{
__u8 val, idx_table[2] = { 0, 2 };
@@ -999,100 +999,100 @@ hfc_usb_l2l1(struct hisax_if *my_hisax_if, int pr, void *arg)
hfcusb_data *hfc = fifo->hfc;
switch (pr) {
- case PH_ACTIVATE | REQUEST:
- if (fifo->fifonum == HFCUSB_D_TX) {
+ case PH_ACTIVATE | REQUEST:
+ if (fifo->fifonum == HFCUSB_D_TX) {
+ DBG(HFCUSB_DBG_STATES,
+ "HFC_USB: hfc_usb_d_l2l1 D-chan: PH_ACTIVATE | REQUEST");
+
+ if (hfc->l1_state != 3
+ && hfc->l1_state != 7) {
+ hfc->d_if.ifc.l1l2(&hfc->d_if.ifc,
+ PH_DEACTIVATE |
+ INDICATION,
+ NULL);
DBG(HFCUSB_DBG_STATES,
- "HFC_USB: hfc_usb_d_l2l1 D-chan: PH_ACTIVATE | REQUEST");
-
- if (hfc->l1_state != 3
- && hfc->l1_state != 7) {
- hfc->d_if.ifc.l1l2(&hfc->d_if.ifc,
- PH_DEACTIVATE |
+ "HFC-S USB: PH_DEACTIVATE | INDICATION sent (not state 3 or 7)");
+ } else {
+ if (hfc->l1_state == 7) { /* l1 already active */
+ hfc->d_if.ifc.l1l2(&hfc->
+ d_if.
+ ifc,
+ PH_ACTIVATE
+ |
INDICATION,
NULL);
DBG(HFCUSB_DBG_STATES,
- "HFC-S USB: PH_DEACTIVATE | INDICATION sent (not state 3 or 7)");
+ "HFC-S USB: PH_ACTIVATE | INDICATION sent again ;)");
} else {
- if (hfc->l1_state == 7) { /* l1 already active */
- hfc->d_if.ifc.l1l2(&hfc->
- d_if.
- ifc,
- PH_ACTIVATE
- |
- INDICATION,
- NULL);
- DBG(HFCUSB_DBG_STATES,
- "HFC-S USB: PH_ACTIVATE | INDICATION sent again ;)");
- } else {
- /* force sending sending INFO1 */
- queue_control_request(hfc,
- HFCUSB_STATES,
- 0x14,
- 1);
- mdelay(1);
- /* start l1 activation */
- queue_control_request(hfc,
- HFCUSB_STATES,
- 0x04,
- 1);
- if (!timer_pending
- (&hfc->t3_timer)) {
- hfc->t3_timer.
- expires =
- jiffies +
- (HFC_TIMER_T3 *
- HZ) / 1000;
- add_timer(&hfc->
- t3_timer);
- }
+ /* force sending sending INFO1 */
+ queue_control_request(hfc,
+ HFCUSB_STATES,
+ 0x14,
+ 1);
+ mdelay(1);
+ /* start l1 activation */
+ queue_control_request(hfc,
+ HFCUSB_STATES,
+ 0x04,
+ 1);
+ if (!timer_pending
+ (&hfc->t3_timer)) {
+ hfc->t3_timer.
+ expires =
+ jiffies +
+ (HFC_TIMER_T3 *
+ HZ) / 1000;
+ add_timer(&hfc->
+ t3_timer);
}
}
- } else {
- DBG(HFCUSB_DBG_STATES,
- "HFC_USB: hfc_usb_d_l2l1 B-chan: PH_ACTIVATE | REQUEST");
- setup_bchannel(hfc,
- (fifo->fifonum ==
- HFCUSB_B1_TX) ? 0 : 1,
- (long) arg);
- fifo->hif->l1l2(fifo->hif,
- PH_ACTIVATE | INDICATION,
- NULL);
- }
- break;
- case PH_DEACTIVATE | REQUEST:
- if (fifo->fifonum == HFCUSB_D_TX) {
- DBG(HFCUSB_DBG_STATES,
- "HFC_USB: hfc_usb_d_l2l1 D-chan: PH_DEACTIVATE | REQUEST");
- } else {
- DBG(HFCUSB_DBG_STATES,
- "HFC_USB: hfc_usb_d_l2l1 Bx-chan: PH_DEACTIVATE | REQUEST");
- setup_bchannel(hfc,
- (fifo->fifonum ==
- HFCUSB_B1_TX) ? 0 : 1,
- (int) L1_MODE_NULL);
- fifo->hif->l1l2(fifo->hif,
- PH_DEACTIVATE | INDICATION,
- NULL);
- }
- break;
- case PH_DATA | REQUEST:
- if (fifo->skbuff && fifo->delete_flg) {
- dev_kfree_skb_any(fifo->skbuff);
- fifo->skbuff = NULL;
- fifo->delete_flg = 0;
}
- fifo->skbuff = arg; /* we have a new buffer */
- break;
- default:
+ } else {
+ DBG(HFCUSB_DBG_STATES,
+ "HFC_USB: hfc_usb_d_l2l1 B-chan: PH_ACTIVATE | REQUEST");
+ setup_bchannel(hfc,
+ (fifo->fifonum ==
+ HFCUSB_B1_TX) ? 0 : 1,
+ (long) arg);
+ fifo->hif->l1l2(fifo->hif,
+ PH_ACTIVATE | INDICATION,
+ NULL);
+ }
+ break;
+ case PH_DEACTIVATE | REQUEST:
+ if (fifo->fifonum == HFCUSB_D_TX) {
+ DBG(HFCUSB_DBG_STATES,
+ "HFC_USB: hfc_usb_d_l2l1 D-chan: PH_DEACTIVATE | REQUEST");
+ } else {
DBG(HFCUSB_DBG_STATES,
- "HFC_USB: hfc_usb_d_l2l1: unknown state : %#x", pr);
- break;
+ "HFC_USB: hfc_usb_d_l2l1 Bx-chan: PH_DEACTIVATE | REQUEST");
+ setup_bchannel(hfc,
+ (fifo->fifonum ==
+ HFCUSB_B1_TX) ? 0 : 1,
+ (int) L1_MODE_NULL);
+ fifo->hif->l1l2(fifo->hif,
+ PH_DEACTIVATE | INDICATION,
+ NULL);
+ }
+ break;
+ case PH_DATA | REQUEST:
+ if (fifo->skbuff && fifo->delete_flg) {
+ dev_kfree_skb_any(fifo->skbuff);
+ fifo->skbuff = NULL;
+ fifo->delete_flg = 0;
+ }
+ fifo->skbuff = arg; /* we have a new buffer */
+ break;
+ default:
+ DBG(HFCUSB_DBG_STATES,
+ "HFC_USB: hfc_usb_d_l2l1: unknown state : %#x", pr);
+ break;
}
}
/* initial init HFC-S USB chip registers, HiSax interface, USB URBs */
static int
-hfc_usb_init(hfcusb_data * hfc)
+hfc_usb_init(hfcusb_data *hfc)
{
usb_fifo *fifo;
int i;
@@ -1138,7 +1138,7 @@ hfc_usb_init(hfcusb_data * hfc)
write_usb(hfc, HFCUSB_FIFO, i); /* select the desired fifo */
fifo[i].skbuff = NULL; /* init buffer pointer */
fifo[i].max_size =
- (i <= HFCUSB_B2_RX) ? MAX_BCH_SIZE : MAX_DFRAME_LEN;
+ (i <= HFCUSB_B2_RX) ? MAX_BCH_SIZE : MAX_DFRAME_LEN;
fifo[i].last_urblen = 0;
/* set 2 bit for D- & E-channel */
write_usb(hfc, HFCUSB_HDLC_PAR,
@@ -1185,7 +1185,7 @@ hfc_usb_init(hfcusb_data * hfc)
usb_fill_control_urb(hfc->ctrl_urb,
hfc->dev,
hfc->ctrl_out_pipe,
- (u_char *) & hfc->ctrl_write,
+ (u_char *)&hfc->ctrl_write,
NULL, 0, ctrl_complete, hfc);
/* Init All Fifos */
for (i = 0; i < HFCUSB_NUM_FIFOS; i++) {
@@ -1264,9 +1264,9 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
struct usb_host_endpoint *ep;
int ifnum = iface->desc.bInterfaceNumber;
int i, idx, alt_idx, probe_alt_setting, vend_idx, cfg_used, *vcf,
- attr, cfg_found, cidx, ep_addr;
+ attr, cfg_found, cidx, ep_addr;
int cmptbl[16], small_match, iso_packet_size, packet_size,
- alt_used = 0;
+ alt_used = 0;
hfcsusb_vdata *driver_info;
vend_idx = 0xffff;
@@ -1309,7 +1309,7 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
for (i = 0; i < iface->desc.bNumEndpoints;
i++) {
ep_addr =
- ep->desc.bEndpointAddress;
+ ep->desc.bEndpointAddress;
/* get endpoint base */
idx = ((ep_addr & 0x7f) - 1) * 2;
if (ep_addr & 0x80)
@@ -1345,7 +1345,7 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (cfg_used < small_match) {
small_match = cfg_used;
alt_used =
- probe_alt_setting;
+ probe_alt_setting;
iface_used = iface;
}
}
@@ -1376,95 +1376,95 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (vcf[idx] != EP_NOP
&& vcf[idx] != EP_NUL) {
switch (attr) {
- case USB_ENDPOINT_XFER_INT:
- context->
- fifos[cidx].
- pipe =
- usb_rcvintpipe
- (dev,
- ep->desc.
- bEndpointAddress);
+ case USB_ENDPOINT_XFER_INT:
+ context->
+ fifos[cidx].
+ pipe =
+ usb_rcvintpipe
+ (dev,
+ ep->desc.
+ bEndpointAddress);
+ context->
+ fifos[cidx].
+ usb_transfer_mode
+ = USB_INT;
+ packet_size =
+ le16_to_cpu(ep->desc.wMaxPacketSize);
+ break;
+ case USB_ENDPOINT_XFER_BULK:
+ if (ep_addr & 0x80)
context->
- fifos[cidx].
- usb_transfer_mode
- = USB_INT;
- packet_size =
- le16_to_cpu(ep->desc.wMaxPacketSize);
- break;
- case USB_ENDPOINT_XFER_BULK:
- if (ep_addr & 0x80)
- context->
- fifos
- [cidx].
- pipe =
- usb_rcvbulkpipe
- (dev,
- ep->
- desc.
- bEndpointAddress);
- else
- context->
- fifos
- [cidx].
- pipe =
- usb_sndbulkpipe
- (dev,
- ep->
- desc.
- bEndpointAddress);
+ fifos
+ [cidx].
+ pipe =
+ usb_rcvbulkpipe
+ (dev,
+ ep->
+ desc.
+ bEndpointAddress);
+ else
context->
- fifos[cidx].
- usb_transfer_mode
- = USB_BULK;
- packet_size =
- le16_to_cpu(ep->desc.wMaxPacketSize);
- break;
- case USB_ENDPOINT_XFER_ISOC:
- if (ep_addr & 0x80)
- context->
- fifos
- [cidx].
- pipe =
- usb_rcvisocpipe
- (dev,
- ep->
- desc.
- bEndpointAddress);
- else
- context->
- fifos
- [cidx].
- pipe =
- usb_sndisocpipe
- (dev,
- ep->
- desc.
- bEndpointAddress);
+ fifos
+ [cidx].
+ pipe =
+ usb_sndbulkpipe
+ (dev,
+ ep->
+ desc.
+ bEndpointAddress);
+ context->
+ fifos[cidx].
+ usb_transfer_mode
+ = USB_BULK;
+ packet_size =
+ le16_to_cpu(ep->desc.wMaxPacketSize);
+ break;
+ case USB_ENDPOINT_XFER_ISOC:
+ if (ep_addr & 0x80)
context->
- fifos[cidx].
- usb_transfer_mode
- = USB_ISOC;
- iso_packet_size =
- le16_to_cpu(ep->desc.wMaxPacketSize);
- break;
- default:
+ fifos
+ [cidx].
+ pipe =
+ usb_rcvisocpipe
+ (dev,
+ ep->
+ desc.
+ bEndpointAddress);
+ else
context->
- fifos[cidx].
- pipe = 0;
+ fifos
+ [cidx].
+ pipe =
+ usb_sndisocpipe
+ (dev,
+ ep->
+ desc.
+ bEndpointAddress);
+ context->
+ fifos[cidx].
+ usb_transfer_mode
+ = USB_ISOC;
+ iso_packet_size =
+ le16_to_cpu(ep->desc.wMaxPacketSize);
+ break;
+ default:
+ context->
+ fifos[cidx].
+ pipe = 0;
} /* switch attribute */
if (context->fifos[cidx].pipe) {
context->fifos[cidx].
- fifonum = cidx;
+ fifonum = cidx;
context->fifos[cidx].hfc =
- context;
+ context;
context->fifos[cidx].usb_packet_maxlen =
- le16_to_cpu(ep->desc.wMaxPacketSize);
+ le16_to_cpu(ep->desc.wMaxPacketSize);
context->fifos[cidx].
- intervall =
- ep->desc.bInterval;
+ intervall =
+ ep->desc.bInterval;
context->fifos[cidx].
- skbuff = NULL;
+ skbuff = NULL;
}
}
ep++;
@@ -1480,14 +1480,14 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
/* create the control pipes needed for register access */
context->ctrl_in_pipe =
- usb_rcvctrlpipe(context->dev, 0);
+ usb_rcvctrlpipe(context->dev, 0);
context->ctrl_out_pipe =
- usb_sndctrlpipe(context->dev, 0);
+ usb_sndctrlpipe(context->dev, 0);
context->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
driver_info =
- (hfcsusb_vdata *) hfcusb_idtab[vend_idx].
- driver_info;
+ (hfcsusb_vdata *) hfcusb_idtab[vend_idx].
+ driver_info;
printk(KERN_INFO "HFC-S USB: detected \"%s\"\n",
driver_info->vend_name);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.