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path: root/drivers/isdn/hisax/st5481_d.c
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Diffstat (limited to 'drivers/isdn/hisax/st5481_d.c')
-rw-r--r--drivers/isdn/hisax/st5481_d.c194
1 files changed, 97 insertions, 97 deletions
diff --git a/drivers/isdn/hisax/st5481_d.c b/drivers/isdn/hisax/st5481_d.c
index db247b79e561..e88c5c71fca7 100644
--- a/drivers/isdn/hisax/st5481_d.c
+++ b/drivers/isdn/hisax/st5481_d.c
@@ -4,7 +4,7 @@
* Author Frode Isaksen
* Copyright 2001 by Frode Isaksen <fisaksen@bewan.com>
* 2001 by Kai Germaschewski <kai.germaschewski@gmx.de>
- *
+ *
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
@@ -32,22 +32,22 @@ static char *strL1State[] =
static char *strL1Event[] =
{
- "EV_IND_DP",
- "EV_IND_1",
- "EV_IND_2",
- "EV_IND_3",
- "EV_IND_RSY",
- "EV_IND_5",
- "EV_IND_6",
- "EV_IND_7",
- "EV_IND_AP",
- "EV_IND_9",
- "EV_IND_10",
- "EV_IND_11",
+ "EV_IND_DP",
+ "EV_IND_1",
+ "EV_IND_2",
+ "EV_IND_3",
+ "EV_IND_RSY",
+ "EV_IND_5",
+ "EV_IND_6",
+ "EV_IND_7",
+ "EV_IND_AP",
+ "EV_IND_9",
+ "EV_IND_10",
+ "EV_IND_11",
"EV_IND_AI8",
"EV_IND_AI10",
"EV_IND_AIL",
- "EV_IND_DI",
+ "EV_IND_DI",
"EV_PH_ACTIVATE_REQ",
"EV_PH_DEACTIVATE_REQ",
"EV_TIMER3",
@@ -67,7 +67,7 @@ l1_go_f3(struct FsmInst *fi, int event, void *arg)
if (fi->state == ST_L1_F7)
ph_disconnect(adapter);
-
+
FsmChangeState(fi, ST_L1_F3);
D_L1L2(adapter, PH_DEACTIVATE | INDICATION, NULL);
}
@@ -168,11 +168,11 @@ static struct FsmNode L1FnList[] __initdata =
};
static __printf(2, 3)
-void l1m_debug(struct FsmInst *fi, char *fmt, ...)
+ void l1m_debug(struct FsmInst *fi, char *fmt, ...)
{
va_list args;
char buf[256];
-
+
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
DBG(8, "%s", buf);
@@ -191,54 +191,54 @@ void l1m_debug(struct FsmInst *fi, char *fmt, ...)
L1 FRAME D_OUT_STATE USB D CHANNEL
-------- ----------- --- ---------
-
- FIXME
-
- -> [xx..xx] SHORT_INIT -> [7Exx..xxC1C27EFF]
- SHORT_WAIT_DEN <> OUT_D_COUNTER=16
-
- END_OF_SHORT <- DEN_EVENT -> 7Exx
- xxxx
- xxxx
- xxxx
- xxxx
- xxxx
- C1C1
- 7EFF
- WAIT_FOR_RESET_IDLE <- D_UNDERRUN <- (8ms)
- IDLE <> Reset pipe
-
-
+
+ FIXME
+
+ -> [xx..xx] SHORT_INIT -> [7Exx..xxC1C27EFF]
+ SHORT_WAIT_DEN <> OUT_D_COUNTER=16
+
+ END_OF_SHORT <- DEN_EVENT -> 7Exx
+ xxxx
+ xxxx
+ xxxx
+ xxxx
+ xxxx
+ C1C1
+ 7EFF
+ WAIT_FOR_RESET_IDLE <- D_UNDERRUN <- (8ms)
+ IDLE <> Reset pipe
+
+
Transmit long frame (>= 16 bytes of encoded data):
L1 FRAME D_OUT_STATE USB D CHANNEL
-------- ----------- --- ---------
- -> [xx...xx] IDLE
- WAIT_FOR_STOP <> OUT_D_COUNTER=0
- WAIT_FOR_RESET <> Reset pipe
- STOP
- INIT_LONG_FRAME -> [7Exx..xx]
- WAIT_DEN <> OUT_D_COUNTER=16
- OUT_NORMAL <- DEN_EVENT -> 7Exx
- END_OF_FRAME_BUSY -> [xxxx] xxxx
- END_OF_FRAME_NOT_BUSY -> [xxxx] xxxx
- -> [xxxx] xxxx
- -> [C1C2] xxxx
- -> [7EFF] xxxx
- xxxx
- xxxx
- ....
- xxxx
- C1C2
- 7EFF
- <- D_UNDERRUN <- (> 8ms)
- WAIT_FOR_STOP <> OUT_D_COUNTER=0
- WAIT_FOR_RESET <> Reset pipe
- STOP
-
-*/
+ -> [xx...xx] IDLE
+ WAIT_FOR_STOP <> OUT_D_COUNTER=0
+ WAIT_FOR_RESET <> Reset pipe
+ STOP
+ INIT_LONG_FRAME -> [7Exx..xx]
+ WAIT_DEN <> OUT_D_COUNTER=16
+ OUT_NORMAL <- DEN_EVENT -> 7Exx
+ END_OF_FRAME_BUSY -> [xxxx] xxxx
+ END_OF_FRAME_NOT_BUSY -> [xxxx] xxxx
+ -> [xxxx] xxxx
+ -> [C1C2] xxxx
+ -> [7EFF] xxxx
+ xxxx
+ xxxx
+ ....
+ xxxx
+ C1C2
+ 7EFF
+ <- D_UNDERRUN <- (> 8ms)
+ WAIT_FOR_STOP <> OUT_D_COUNTER=0
+ WAIT_FOR_RESET <> Reset pipe
+ STOP
+
+*/
static struct Fsm dout_fsm;
@@ -254,7 +254,7 @@ static char *strDoutState[] =
"ST_DOUT_NORMAL",
"ST_DOUT_WAIT_FOR_UNDERRUN",
- "ST_DOUT_WAIT_FOR_NOT_BUSY",
+ "ST_DOUT_WAIT_FOR_NOT_BUSY",
"ST_DOUT_WAIT_FOR_STOP",
"ST_DOUT_WAIT_FOR_RESET",
};
@@ -271,11 +271,11 @@ static char *strDoutEvent[] =
};
static __printf(2, 3)
-void dout_debug(struct FsmInst *fi, char *fmt, ...)
+ void dout_debug(struct FsmInst *fi, char *fmt, ...)
{
va_list args;
char buf[256];
-
+
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
DBG(0x2, "%s", buf);
@@ -313,19 +313,19 @@ static void usb_d_out(struct st5481_adapter *adapter, int buf_nr)
skb = d_out->tx_skb;
buf_size = NUM_ISO_PACKETS_D * SIZE_ISO_PACKETS_D_OUT;
-
+
if (skb) {
len = isdnhdlc_encode(&d_out->hdlc_state,
skb->data, skb->len, &bytes_sent,
urb->transfer_buffer, buf_size);
- skb_pull(skb,bytes_sent);
+ skb_pull(skb, bytes_sent);
} else {
// Send flags or idle
len = isdnhdlc_encode(&d_out->hdlc_state,
NULL, 0, &bytes_sent,
urb->transfer_buffer, buf_size);
}
-
+
if (len < buf_size) {
FsmChangeState(&d_out->fsm, ST_DOUT_WAIT_FOR_UNDERRUN);
}
@@ -354,15 +354,15 @@ static void usb_d_out(struct st5481_adapter *adapter, int buf_nr)
urb->dev = adapter->usb_dev;
// Need to transmit the next buffer 2ms after the DEN_EVENT
urb->transfer_flags = 0;
- urb->start_frame = usb_get_current_frame_number(adapter->usb_dev)+2;
+ urb->start_frame = usb_get_current_frame_number(adapter->usb_dev) + 2;
- DBG_ISO_PACKET(0x20,urb);
+ DBG_ISO_PACKET(0x20, urb);
if (usb_submit_urb(urb, GFP_KERNEL) < 0) {
// There is another URB queued up
urb->transfer_flags = URB_ISO_ASAP;
SUBMIT_URB(urb, GFP_KERNEL);
- }
+ }
}
static void fifo_reseted(void *context)
@@ -377,7 +377,7 @@ static void usb_d_out_complete(struct urb *urb)
struct st5481_adapter *adapter = urb->context;
struct st5481_d_out *d_out = &adapter->d_out;
long buf_nr;
-
+
DBG(2, "");
buf_nr = get_buf_nr(d_out->urb, urb);
@@ -385,17 +385,17 @@ static void usb_d_out_complete(struct urb *urb)
if (unlikely(urb->status < 0)) {
switch (urb->status) {
- case -ENOENT:
- case -ESHUTDOWN:
- case -ECONNRESET:
- DBG(1,"urb killed status %d", urb->status);
- break;
- default:
- WARNING("urb status %d",urb->status);
- if (d_out->busy == 0) {
- st5481_usb_pipe_reset(adapter, EP_D_OUT | USB_DIR_OUT, fifo_reseted, adapter);
- }
- break;
+ case -ENOENT:
+ case -ESHUTDOWN:
+ case -ECONNRESET:
+ DBG(1, "urb killed status %d", urb->status);
+ break;
+ default:
+ WARNING("urb status %d", urb->status);
+ if (d_out->busy == 0) {
+ st5481_usb_pipe_reset(adapter, EP_D_OUT | USB_DIR_OUT, fifo_reseted, adapter);
+ }
+ break;
}
return; // Give up
}
@@ -417,7 +417,7 @@ static void dout_start_xmit(struct FsmInst *fsm, int event, void *arg)
skb = d_out->tx_skb;
- DBG(2,"len=%d",skb->len);
+ DBG(2, "len=%d", skb->len);
isdnhdlc_out_init(&d_out->hdlc_state, HDLC_DCHANNEL | HDLC_BITREVERSE);
@@ -433,7 +433,7 @@ static void dout_start_xmit(struct FsmInst *fsm, int event, void *arg)
urb->transfer_buffer, 16);
skb_pull(skb, bytes_sent);
- if(len < 16)
+ if (len < 16)
FsmChangeState(&d_out->fsm, ST_DOUT_SHORT_INIT);
else
FsmChangeState(&d_out->fsm, ST_DOUT_LONG_INIT);
@@ -455,7 +455,7 @@ static void dout_start_xmit(struct FsmInst *fsm, int event, void *arg)
urb->dev = adapter->usb_dev;
urb->transfer_flags = URB_ISO_ASAP;
- DBG_ISO_PACKET(0x20,urb);
+ DBG_ISO_PACKET(0x20, urb);
SUBMIT_URB(urb, GFP_KERNEL);
}
@@ -480,7 +480,7 @@ static void dout_long_enable_fifo(struct FsmInst *fsm, int event, void *arg)
{
struct st5481_adapter *adapter = fsm->userdata;
struct st5481_d_out *d_out = &adapter->d_out;
-
+
st5481_usb_device_ctrl_msg(adapter, OUT_D_COUNTER, 16, NULL, NULL);
FsmChangeState(&d_out->fsm, ST_DOUT_LONG_WAIT_DEN);
}
@@ -619,8 +619,8 @@ static void ph_connect(struct st5481_adapter *adapter)
struct st5481_d_out *d_out = &adapter->d_out;
struct st5481_in *d_in = &adapter->d_in;
- DBG(8,"");
-
+ DBG(8, "");
+
FsmChangeState(&d_out->fsm, ST_DOUT_NONE);
// st5481_usb_device_ctrl_msg(adapter, FFMSK_D, OUT_UNDERRUN, NULL, NULL);
@@ -644,7 +644,7 @@ static void ph_connect(struct st5481_adapter *adapter)
*/
static void ph_disconnect(struct st5481_adapter *adapter)
{
- DBG(8,"");
+ DBG(8, "");
st5481_in_mode(&adapter->d_in, L1_MODE_NULL);
@@ -661,7 +661,7 @@ static int st5481_setup_d_out(struct st5481_adapter *adapter)
struct usb_host_endpoint *endpoint;
struct st5481_d_out *d_out = &adapter->d_out;
- DBG(2,"");
+ DBG(2, "");
intf = usb_ifnum_to_if(dev, 0);
if (intf)
@@ -672,10 +672,10 @@ static int st5481_setup_d_out(struct st5481_adapter *adapter)
// Allocate URBs and buffers for the D channel out
endpoint = &altsetting->endpoint[EP_D_OUT-1];
- DBG(2,"endpoint address=%02x,packet size=%d",
+ DBG(2, "endpoint address=%02x,packet size=%d",
endpoint->desc.bEndpointAddress, le16_to_cpu(endpoint->desc.wMaxPacketSize));
- return st5481_setup_isocpipes(d_out->urb, dev,
+ return st5481_setup_isocpipes(d_out->urb, dev,
usb_sndisocpipe(dev, endpoint->desc.bEndpointAddress),
NUM_ISO_PACKETS_D, SIZE_ISO_PACKETS_D_OUT,
NUM_ISO_PACKETS_D * SIZE_ISO_PACKETS_D_OUT,
@@ -686,7 +686,7 @@ static void st5481_release_d_out(struct st5481_adapter *adapter)
{
struct st5481_d_out *d_out = &adapter->d_out;
- DBG(2,"");
+ DBG(2, "");
st5481_release_isocpipes(d_out->urb);
}
@@ -695,7 +695,7 @@ int st5481_setup_d(struct st5481_adapter *adapter)
{
int retval;
- DBG(2,"");
+ DBG(2, "");
retval = st5481_setup_d_out(adapter);
if (retval)
@@ -726,15 +726,15 @@ int st5481_setup_d(struct st5481_adapter *adapter)
return 0;
- err_d_out:
+err_d_out:
st5481_release_d_out(adapter);
- err:
+err:
return retval;
}
void st5481_release_d(struct st5481_adapter *adapter)
{
- DBG(2,"");
+ DBG(2, "");
st5481_release_in(&adapter->d_in);
st5481_release_d_out(adapter);
@@ -766,9 +766,9 @@ int __init st5481_d_init(void)
return 0;
- err_l1:
+err_l1:
FsmFree(&l1fsm);
- err:
+err:
return retval;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 22:46:39 +0000