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authorJoe Perches <joe@perches.com>2012-02-20 07:52:38 +0400
committerJoe Perches <joe@perches.com>2012-02-21 21:04:01 +0400
commit475be4d85a274d0961593db41cf85689db1d583c (patch)
treeb2b8931eb747794730522c3cf1898e46948527b9 /drivers/isdn/hisax/hfc_sx.c
parent0b0a635f79f91f3755b6518627ea06dd0dbfd523 (diff)
downloadlinux-475be4d85a274d0961593db41cf85689db1d583c.tar.xz
isdn: whitespace coding style cleanup
isdn source code uses a not-current coding style. Update the coding style used on a per-line basis so that git diff -w shows only elided blank lines at EOF. Done with emacs and some scripts and some typing. Built x86 allyesconfig. No detected change in objdump -d or size. Signed-off-by: Joe Perches <joe@perches.com>
Diffstat (limited to 'drivers/isdn/hisax/hfc_sx.c')
-rw-r--r--drivers/isdn/hisax/hfc_sx.c1126
1 files changed, 563 insertions, 563 deletions
diff --git a/drivers/isdn/hisax/hfc_sx.c b/drivers/isdn/hisax/hfc_sx.c
index 156d7c63d944..4db846be4369 100644
--- a/drivers/isdn/hisax/hfc_sx.c
+++ b/drivers/isdn/hisax/hfc_sx.c
@@ -5,7 +5,7 @@
* Author Werner Cornelius
* based on existing driver for CCD HFC PCI cards
* Copyright by Werner Cornelius <werner@isdn4linux.de>
- *
+ *
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
@@ -43,16 +43,16 @@ static const char *hfcsx_revision = "$Revision: 1.12.2.5 $";
#undef CCD_DEMO_BOARD
#ifdef CCD_DEMO_BOARD
static u_char ccd_sp_irqtab[16] = {
- 0,0,0,0,0,2,1,0,0,0,3,4,5,0,0,6
+ 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 3, 4, 5, 0, 0, 6
};
#else /* Teles 16.3c */
static u_char ccd_sp_irqtab[16] = {
- 0,0,0,7,0,1,0,0,0,2,3,4,5,0,0,6
+ 0, 0, 0, 7, 0, 1, 0, 0, 0, 2, 3, 4, 5, 0, 0, 6
};
#endif
#define NT_T1_COUNT 20 /* number of 3.125ms interrupts for G2 timeout */
-#define byteout(addr,val) outb(val,addr)
+#define byteout(addr, val) outb(val, addr)
#define bytein(addr) inb(addr)
/******************************/
@@ -61,19 +61,19 @@ static u_char ccd_sp_irqtab[16] = {
static inline void
Write_hfc(struct IsdnCardState *cs, u_char regnum, u_char val)
{
- byteout(cs->hw.hfcsx.base+1, regnum);
+ byteout(cs->hw.hfcsx.base + 1, regnum);
byteout(cs->hw.hfcsx.base, val);
-}
+}
static inline u_char
Read_hfc(struct IsdnCardState *cs, u_char regnum)
{
- u_char ret;
+ u_char ret;
- byteout(cs->hw.hfcsx.base+1, regnum);
+ byteout(cs->hw.hfcsx.base + 1, regnum);
ret = bytein(cs->hw.hfcsx.base);
- return(ret);
-}
+ return (ret);
+}
/**************************************************/
@@ -82,15 +82,15 @@ Read_hfc(struct IsdnCardState *cs, u_char regnum)
static void
fifo_select(struct IsdnCardState *cs, u_char fifo)
{
- if (fifo == cs->hw.hfcsx.last_fifo)
- return; /* still valid */
+ if (fifo == cs->hw.hfcsx.last_fifo)
+ return; /* still valid */
- byteout(cs->hw.hfcsx.base+1, HFCSX_FIF_SEL);
+ byteout(cs->hw.hfcsx.base + 1, HFCSX_FIF_SEL);
byteout(cs->hw.hfcsx.base, fifo);
- while (bytein(cs->hw.hfcsx.base+1) & 1); /* wait for busy */
+ while (bytein(cs->hw.hfcsx.base + 1) & 1); /* wait for busy */
udelay(4);
byteout(cs->hw.hfcsx.base, fifo);
- while (bytein(cs->hw.hfcsx.base+1) & 1); /* wait for busy */
+ while (bytein(cs->hw.hfcsx.base + 1) & 1); /* wait for busy */
}
/******************************************/
@@ -101,11 +101,11 @@ static void
reset_fifo(struct IsdnCardState *cs, u_char fifo)
{
fifo_select(cs, fifo); /* first select the fifo */
- byteout(cs->hw.hfcsx.base+1, HFCSX_CIRM);
+ byteout(cs->hw.hfcsx.base + 1, HFCSX_CIRM);
byteout(cs->hw.hfcsx.base, cs->hw.hfcsx.cirm | 0x80); /* reset cmd */
udelay(1);
- while (bytein(cs->hw.hfcsx.base+1) & 1); /* wait for busy */
-}
+ while (bytein(cs->hw.hfcsx.base + 1) & 1); /* wait for busy */
+}
/*************************************************************/
@@ -116,56 +116,56 @@ reset_fifo(struct IsdnCardState *cs, u_char fifo)
static int
write_fifo(struct IsdnCardState *cs, struct sk_buff *skb, u_char fifo, int trans_max)
{
- unsigned short *msp;
- int fifo_size, count, z1, z2;
+ unsigned short *msp;
+ int fifo_size, count, z1, z2;
u_char f_msk, f1, f2, *src;
- if (skb->len <= 0) return(0);
- if (fifo & 1) return(0); /* no write fifo */
+ if (skb->len <= 0) return (0);
+ if (fifo & 1) return (0); /* no write fifo */
fifo_select(cs, fifo);
if (fifo & 4) {
- fifo_size = D_FIFO_SIZE; /* D-channel */
- f_msk = MAX_D_FRAMES;
- if (trans_max) return(0); /* only HDLC */
+ fifo_size = D_FIFO_SIZE; /* D-channel */
+ f_msk = MAX_D_FRAMES;
+ if (trans_max) return (0); /* only HDLC */
}
else {
- fifo_size = cs->hw.hfcsx.b_fifo_size; /* B-channel */
- f_msk = MAX_B_FRAMES;
+ fifo_size = cs->hw.hfcsx.b_fifo_size; /* B-channel */
+ f_msk = MAX_B_FRAMES;
}
- z1 = Read_hfc(cs, HFCSX_FIF_Z1H);
+ z1 = Read_hfc(cs, HFCSX_FIF_Z1H);
z1 = ((z1 << 8) | Read_hfc(cs, HFCSX_FIF_Z1L));
/* Check for transparent mode */
if (trans_max) {
- z2 = Read_hfc(cs, HFCSX_FIF_Z2H);
- z2 = ((z2 << 8) | Read_hfc(cs, HFCSX_FIF_Z2L));
- count = z2 - z1;
- if (count <= 0)
- count += fifo_size; /* free bytes */
- if (count < skb->len+1) return(0); /* no room */
- count = fifo_size - count; /* bytes still not send */
- if (count > 2 * trans_max) return(0); /* delay to long */
- count = skb->len;
- src = skb->data;
- while (count--)
- Write_hfc(cs, HFCSX_FIF_DWR, *src++);
- return(1); /* success */
+ z2 = Read_hfc(cs, HFCSX_FIF_Z2H);
+ z2 = ((z2 << 8) | Read_hfc(cs, HFCSX_FIF_Z2L));
+ count = z2 - z1;
+ if (count <= 0)
+ count += fifo_size; /* free bytes */
+ if (count < skb->len + 1) return (0); /* no room */
+ count = fifo_size - count; /* bytes still not send */
+ if (count > 2 * trans_max) return (0); /* delay to long */
+ count = skb->len;
+ src = skb->data;
+ while (count--)
+ Write_hfc(cs, HFCSX_FIF_DWR, *src++);
+ return (1); /* success */
}
- msp = ((struct hfcsx_extra *)(cs->hw.hfcsx.extra))->marker;
- msp += (((fifo >> 1) & 3) * (MAX_B_FRAMES+1));
+ msp = ((struct hfcsx_extra *)(cs->hw.hfcsx.extra))->marker;
+ msp += (((fifo >> 1) & 3) * (MAX_B_FRAMES + 1));
f1 = Read_hfc(cs, HFCSX_FIF_F1) & f_msk;
f2 = Read_hfc(cs, HFCSX_FIF_F2) & f_msk;
count = f1 - f2; /* frame count actually buffered */
if (count < 0)
count += (f_msk + 1); /* if wrap around */
- if (count > f_msk-1) {
- if (cs->debug & L1_DEB_ISAC_FIFO)
- debugl1(cs, "hfcsx_write_fifo %d more as %d frames",fifo,f_msk-1);
- return(0);
+ if (count > f_msk - 1) {
+ if (cs->debug & L1_DEB_ISAC_FIFO)
+ debugl1(cs, "hfcsx_write_fifo %d more as %d frames", fifo, f_msk - 1);
+ return (0);
}
*(msp + f1) = z1; /* remember marker */
@@ -176,134 +176,134 @@ write_fifo(struct IsdnCardState *cs, struct sk_buff *skb, u_char fifo, int trans
/* now determine free bytes in FIFO buffer */
count = *(msp + f2) - z1;
if (count <= 0)
- count += fifo_size; /* count now contains available bytes */
+ count += fifo_size; /* count now contains available bytes */
if (cs->debug & L1_DEB_ISAC_FIFO)
- debugl1(cs, "hfcsx_write_fifo %d count(%u/%d)",
- fifo, skb->len, count);
+ debugl1(cs, "hfcsx_write_fifo %d count(%u/%d)",
+ fifo, skb->len, count);
if (count < skb->len) {
- if (cs->debug & L1_DEB_ISAC_FIFO)
- debugl1(cs, "hfcsx_write_fifo %d no fifo mem", fifo);
- return(0);
+ if (cs->debug & L1_DEB_ISAC_FIFO)
+ debugl1(cs, "hfcsx_write_fifo %d no fifo mem", fifo);
+ return (0);
}
-
+
count = skb->len; /* get frame len */
src = skb->data; /* source pointer */
while (count--)
- Write_hfc(cs, HFCSX_FIF_DWR, *src++);
-
+ Write_hfc(cs, HFCSX_FIF_DWR, *src++);
+
Read_hfc(cs, HFCSX_FIF_INCF1); /* increment F1 */
udelay(1);
- while (bytein(cs->hw.hfcsx.base+1) & 1); /* wait for busy */
- return(1);
-}
+ while (bytein(cs->hw.hfcsx.base + 1) & 1); /* wait for busy */
+ return (1);
+}
/***************************************************************/
/* read_fifo reads data to an skb from the desired fifo */
/* if no data is available or an error occurs NULL is returned */
/* the skb is not released in any way. */
/***************************************************************/
-static struct sk_buff *
+static struct sk_buff *
read_fifo(struct IsdnCardState *cs, u_char fifo, int trans_max)
{ int fifo_size, count, z1, z2;
u_char f_msk, f1, f2, *dst;
struct sk_buff *skb;
- if (!(fifo & 1)) return(NULL); /* no read fifo */
+ if (!(fifo & 1)) return (NULL); /* no read fifo */
fifo_select(cs, fifo);
if (fifo & 4) {
- fifo_size = D_FIFO_SIZE; /* D-channel */
- f_msk = MAX_D_FRAMES;
- if (trans_max) return(NULL); /* only hdlc */
+ fifo_size = D_FIFO_SIZE; /* D-channel */
+ f_msk = MAX_D_FRAMES;
+ if (trans_max) return (NULL); /* only hdlc */
}
else {
- fifo_size = cs->hw.hfcsx.b_fifo_size; /* B-channel */
- f_msk = MAX_B_FRAMES;
+ fifo_size = cs->hw.hfcsx.b_fifo_size; /* B-channel */
+ f_msk = MAX_B_FRAMES;
}
/* transparent mode */
if (trans_max) {
- z1 = Read_hfc(cs, HFCSX_FIF_Z1H);
- z1 = ((z1 << 8) | Read_hfc(cs, HFCSX_FIF_Z1L));
- z2 = Read_hfc(cs, HFCSX_FIF_Z2H);
- z2 = ((z2 << 8) | Read_hfc(cs, HFCSX_FIF_Z2L));
- /* now determine bytes in actual FIFO buffer */
- count = z1 - z2;
- if (count <= 0)
- count += fifo_size; /* count now contains buffered bytes */
- count++;
- if (count > trans_max)
- count = trans_max; /* limit length */
- skb = dev_alloc_skb(count);
- if (skb) {
- dst = skb_put(skb, count);
- while (count--)
- *dst++ = Read_hfc(cs, HFCSX_FIF_DRD);
- return skb;
- } else
- return NULL; /* no memory */
+ z1 = Read_hfc(cs, HFCSX_FIF_Z1H);
+ z1 = ((z1 << 8) | Read_hfc(cs, HFCSX_FIF_Z1L));
+ z2 = Read_hfc(cs, HFCSX_FIF_Z2H);
+ z2 = ((z2 << 8) | Read_hfc(cs, HFCSX_FIF_Z2L));
+ /* now determine bytes in actual FIFO buffer */
+ count = z1 - z2;
+ if (count <= 0)
+ count += fifo_size; /* count now contains buffered bytes */
+ count++;
+ if (count > trans_max)
+ count = trans_max; /* limit length */
+ skb = dev_alloc_skb(count);
+ if (skb) {
+ dst = skb_put(skb, count);
+ while (count--)
+ *dst++ = Read_hfc(cs, HFCSX_FIF_DRD);
+ return skb;
+ } else
+ return NULL; /* no memory */
}
do {
- f1 = Read_hfc(cs, HFCSX_FIF_F1) & f_msk;
- f2 = Read_hfc(cs, HFCSX_FIF_F2) & f_msk;
-
- if (f1 == f2) return(NULL); /* no frame available */
-
- z1 = Read_hfc(cs, HFCSX_FIF_Z1H);
- z1 = ((z1 << 8) | Read_hfc(cs, HFCSX_FIF_Z1L));
- z2 = Read_hfc(cs, HFCSX_FIF_Z2H);
- z2 = ((z2 << 8) | Read_hfc(cs, HFCSX_FIF_Z2L));
-
- if (cs->debug & L1_DEB_ISAC_FIFO)
- debugl1(cs, "hfcsx_read_fifo %d f1(%x) f2(%x) z1(f2)(%x) z2(f2)(%x)",
- fifo, f1, f2, z1, z2);
- /* now determine bytes in actual FIFO buffer */
- count = z1 - z2;
- if (count <= 0)
- count += fifo_size; /* count now contains buffered bytes */
- count++;
-
- if (cs->debug & L1_DEB_ISAC_FIFO)
- debugl1(cs, "hfcsx_read_fifo %d count %u)",
- fifo, count);
-
- if ((count > fifo_size) || (count < 4)) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "hfcsx_read_fifo %d paket inv. len %d ", fifo , count);
- while (count) {
- count--; /* empty fifo */
- Read_hfc(cs, HFCSX_FIF_DRD);
- }
- skb = NULL;
- } else
- if ((skb = dev_alloc_skb(count - 3))) {
- count -= 3;
- dst = skb_put(skb, count);
-
- while (count--)
- *dst++ = Read_hfc(cs, HFCSX_FIF_DRD);
-
- Read_hfc(cs, HFCSX_FIF_DRD); /* CRC 1 */
- Read_hfc(cs, HFCSX_FIF_DRD); /* CRC 2 */
- if (Read_hfc(cs, HFCSX_FIF_DRD)) {
- dev_kfree_skb_irq(skb);
+ f1 = Read_hfc(cs, HFCSX_FIF_F1) & f_msk;
+ f2 = Read_hfc(cs, HFCSX_FIF_F2) & f_msk;
+
+ if (f1 == f2) return (NULL); /* no frame available */
+
+ z1 = Read_hfc(cs, HFCSX_FIF_Z1H);
+ z1 = ((z1 << 8) | Read_hfc(cs, HFCSX_FIF_Z1L));
+ z2 = Read_hfc(cs, HFCSX_FIF_Z2H);
+ z2 = ((z2 << 8) | Read_hfc(cs, HFCSX_FIF_Z2L));
+
if (cs->debug & L1_DEB_ISAC_FIFO)
- debugl1(cs, "hfcsx_read_fifo %d crc error", fifo);
- skb = NULL;
- }
- } else {
- printk(KERN_WARNING "HFC-SX: receive out of memory\n");
- return(NULL);
- }
-
- Read_hfc(cs, HFCSX_FIF_INCF2); /* increment F2 */
- udelay(1);
- while (bytein(cs->hw.hfcsx.base+1) & 1); /* wait for busy */
- udelay(1);
+ debugl1(cs, "hfcsx_read_fifo %d f1(%x) f2(%x) z1(f2)(%x) z2(f2)(%x)",
+ fifo, f1, f2, z1, z2);
+ /* now determine bytes in actual FIFO buffer */
+ count = z1 - z2;
+ if (count <= 0)
+ count += fifo_size; /* count now contains buffered bytes */
+ count++;
+
+ if (cs->debug & L1_DEB_ISAC_FIFO)
+ debugl1(cs, "hfcsx_read_fifo %d count %u)",
+ fifo, count);
+
+ if ((count > fifo_size) || (count < 4)) {
+ if (cs->debug & L1_DEB_WARN)
+ debugl1(cs, "hfcsx_read_fifo %d paket inv. len %d ", fifo , count);
+ while (count) {
+ count--; /* empty fifo */
+ Read_hfc(cs, HFCSX_FIF_DRD);
+ }
+ skb = NULL;
+ } else
+ if ((skb = dev_alloc_skb(count - 3))) {
+ count -= 3;
+ dst = skb_put(skb, count);
+
+ while (count--)
+ *dst++ = Read_hfc(cs, HFCSX_FIF_DRD);
+
+ Read_hfc(cs, HFCSX_FIF_DRD); /* CRC 1 */
+ Read_hfc(cs, HFCSX_FIF_DRD); /* CRC 2 */
+ if (Read_hfc(cs, HFCSX_FIF_DRD)) {
+ dev_kfree_skb_irq(skb);
+ if (cs->debug & L1_DEB_ISAC_FIFO)
+ debugl1(cs, "hfcsx_read_fifo %d crc error", fifo);
+ skb = NULL;
+ }
+ } else {
+ printk(KERN_WARNING "HFC-SX: receive out of memory\n");
+ return (NULL);
+ }
+
+ Read_hfc(cs, HFCSX_FIF_INCF2); /* increment F2 */
+ udelay(1);
+ while (bytein(cs->hw.hfcsx.base + 1) & 1); /* wait for busy */
+ udelay(1);
} while (!skb); /* retry in case of crc error */
- return(skb);
-}
+ return (skb);
+}
/******************************************/
/* free hardware resources used by driver */
@@ -328,17 +328,17 @@ release_io_hfcsx(struct IsdnCardState *cs)
/**********************************************************/
static int set_fifo_size(struct IsdnCardState *cs)
{
-
- if (cs->hw.hfcsx.b_fifo_size) return(1); /* already determined */
+
+ if (cs->hw.hfcsx.b_fifo_size) return (1); /* already determined */
if ((cs->hw.hfcsx.chip >> 4) == 9) {
- cs->hw.hfcsx.b_fifo_size = B_FIFO_SIZE_32K;
- return(1);
+ cs->hw.hfcsx.b_fifo_size = B_FIFO_SIZE_32K;
+ return (1);
}
- cs->hw.hfcsx.b_fifo_size = B_FIFO_SIZE_8K;
- cs->hw.hfcsx.cirm |= 0x10; /* only 8K of ram */
- return(0);
+ cs->hw.hfcsx.b_fifo_size = B_FIFO_SIZE_8K;
+ cs->hw.hfcsx.cirm |= 0x10; /* only 8K of ram */
+ return (0);
}
@@ -354,15 +354,15 @@ reset_hfcsx(struct IsdnCardState *cs)
printk(KERN_INFO "HFC_SX: resetting card\n");
while (1) {
- Write_hfc(cs, HFCSX_CIRM, HFCSX_RESET | cs->hw.hfcsx.cirm ); /* Reset */
- mdelay(30);
- Write_hfc(cs, HFCSX_CIRM, cs->hw.hfcsx.cirm); /* Reset Off */
- mdelay(20);
- if (Read_hfc(cs, HFCSX_STATUS) & 2)
- printk(KERN_WARNING "HFC-SX init bit busy\n");
- cs->hw.hfcsx.last_fifo = 0xff; /* invalidate */
- if (!set_fifo_size(cs)) continue;
- break;
+ Write_hfc(cs, HFCSX_CIRM, HFCSX_RESET | cs->hw.hfcsx.cirm); /* Reset */
+ mdelay(30);
+ Write_hfc(cs, HFCSX_CIRM, cs->hw.hfcsx.cirm); /* Reset Off */
+ mdelay(20);
+ if (Read_hfc(cs, HFCSX_STATUS) & 2)
+ printk(KERN_WARNING "HFC-SX init bit busy\n");
+ cs->hw.hfcsx.last_fifo = 0xff; /* invalidate */
+ if (!set_fifo_size(cs)) continue;
+ break;
}
cs->hw.hfcsx.trm = 0 + HFCSX_BTRANS_THRESMASK; /* no echo connect , threshold */
@@ -376,8 +376,8 @@ reset_hfcsx(struct IsdnCardState *cs)
cs->hw.hfcsx.ctmt = HFCSX_TIM3_125 | HFCSX_AUTO_TIMER;
Write_hfc(cs, HFCSX_CTMT, cs->hw.hfcsx.ctmt);
- cs->hw.hfcsx.int_m1 = HFCSX_INTS_DTRANS | HFCSX_INTS_DREC |
- HFCSX_INTS_L1STATE | HFCSX_INTS_TIMER;
+ cs->hw.hfcsx.int_m1 = HFCSX_INTS_DTRANS | HFCSX_INTS_DREC |
+ HFCSX_INTS_L1STATE | HFCSX_INTS_TIMER;
Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
/* Clear already pending ints */
@@ -423,8 +423,8 @@ hfcsx_Timer(struct IsdnCardState *cs)
cs->hw.hfcsx.timer.expires = jiffies + 75;
/* WD RESET */
/* WriteReg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcsx.ctmt | 0x80);
- add_timer(&cs->hw.hfcsx.timer);
- */
+ add_timer(&cs->hw.hfcsx.timer);
+*/
}
/************************************************/
@@ -458,11 +458,11 @@ receive_dmsg(struct IsdnCardState *cs)
}
do {
- skb = read_fifo(cs, HFCSX_SEL_D_RX, 0);
- if (skb) {
- skb_queue_tail(&cs->rq, skb);
- schedule_event(cs, D_RCVBUFREADY);
- }
+ skb = read_fifo(cs, HFCSX_SEL_D_RX, 0);
+ if (skb) {
+ skb_queue_tail(&cs->rq, skb);
+ schedule_event(cs, D_RCVBUFREADY);
+ }
} while (--count && skb);
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
@@ -479,20 +479,20 @@ main_rec_hfcsx(struct BCState *bcs)
int count = 5;
struct sk_buff *skb;
- Begin:
+Begin:
count--;
if (test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
debugl1(cs, "rec_data %d blocked", bcs->channel);
return;
}
- skb = read_fifo(cs, ((bcs->channel) && (!cs->hw.hfcsx.bswapped)) ?
+ skb = read_fifo(cs, ((bcs->channel) && (!cs->hw.hfcsx.bswapped)) ?
HFCSX_SEL_B2_RX : HFCSX_SEL_B1_RX,
- (bcs->mode == L1_MODE_TRANS) ?
+ (bcs->mode == L1_MODE_TRANS) ?
HFCSX_BTRANS_THRESHOLD : 0);
if (skb) {
- skb_queue_tail(&bcs->rqueue, skb);
- schedule_event(bcs, B_RCVBUFREADY);
+ skb_queue_tail(&bcs->rqueue, skb);
+ schedule_event(bcs, B_RCVBUFREADY);
}
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
@@ -513,8 +513,8 @@ hfcsx_fill_dfifo(struct IsdnCardState *cs)
return;
if (write_fifo(cs, cs->tx_skb, HFCSX_SEL_D_TX, 0)) {
- dev_kfree_skb_any(cs->tx_skb);
- cs->tx_skb = NULL;
+ dev_kfree_skb_any(cs->tx_skb);
+ cs->tx_skb = NULL;
}
return;
}
@@ -532,24 +532,24 @@ hfcsx_fill_fifo(struct BCState *bcs)
if (bcs->tx_skb->len <= 0)
return;
- if (write_fifo(cs, bcs->tx_skb,
- ((bcs->channel) && (!cs->hw.hfcsx.bswapped)) ?
+ if (write_fifo(cs, bcs->tx_skb,
+ ((bcs->channel) && (!cs->hw.hfcsx.bswapped)) ?
HFCSX_SEL_B2_TX : HFCSX_SEL_B1_TX,
- (bcs->mode == L1_MODE_TRANS) ?
+ (bcs->mode == L1_MODE_TRANS) ?
HFCSX_BTRANS_THRESHOLD : 0)) {
- bcs->tx_cnt -= bcs->tx_skb->len;
- if (test_bit(FLG_LLI_L1WAKEUP,&bcs->st->lli.flag) &&
- (PACKET_NOACK != bcs->tx_skb->pkt_type)) {
- u_long flags;
- spin_lock_irqsave(&bcs->aclock, flags);
- bcs->ackcnt += bcs->tx_skb->len;
- spin_unlock_irqrestore(&bcs->aclock, flags);
- schedule_event(bcs, B_ACKPENDING);
- }
- dev_kfree_skb_any(bcs->tx_skb);
- bcs->tx_skb = NULL;
- test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
+ bcs->tx_cnt -= bcs->tx_skb->len;
+ if (test_bit(FLG_LLI_L1WAKEUP, &bcs->st->lli.flag) &&
+ (PACKET_NOACK != bcs->tx_skb->pkt_type)) {
+ u_long flags;
+ spin_lock_irqsave(&bcs->aclock, flags);
+ bcs->ackcnt += bcs->tx_skb->len;
+ spin_unlock_irqrestore(&bcs->aclock, flags);
+ schedule_event(bcs, B_ACKPENDING);
+ }
+ dev_kfree_skb_any(bcs->tx_skb);
+ bcs->tx_skb = NULL;
+ test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
}
}
@@ -562,27 +562,27 @@ dch_nt_l2l1(struct PStack *st, int pr, void *arg)
struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware;
switch (pr) {
- case (PH_DATA | REQUEST):
- case (PH_PULL | REQUEST):
- case (PH_PULL | INDICATION):
- st->l1.l1hw(st, pr, arg);
- break;
- case (PH_ACTIVATE | REQUEST):
- st->l1.l1l2(st, PH_ACTIVATE | CONFIRM, NULL);
- break;
- case (PH_TESTLOOP | REQUEST):
- if (1 & (long) arg)
- debugl1(cs, "PH_TEST_LOOP B1");
- if (2 & (long) arg)
- debugl1(cs, "PH_TEST_LOOP B2");
- if (!(3 & (long) arg))
- debugl1(cs, "PH_TEST_LOOP DISABLED");
- st->l1.l1hw(st, HW_TESTLOOP | REQUEST, arg);
- break;
- default:
- if (cs->debug)
- debugl1(cs, "dch_nt_l2l1 msg %04X unhandled", pr);
- break;
+ case (PH_DATA | REQUEST):
+ case (PH_PULL | REQUEST):
+ case (PH_PULL | INDICATION):
+ st->l1.l1hw(st, pr, arg);
+ break;
+ case (PH_ACTIVATE | REQUEST):
+ st->l1.l1l2(st, PH_ACTIVATE | CONFIRM, NULL);
+ break;
+ case (PH_TESTLOOP | REQUEST):
+ if (1 & (long) arg)
+ debugl1(cs, "PH_TEST_LOOP B1");
+ if (2 & (long) arg)
+ debugl1(cs, "PH_TEST_LOOP B2");
+ if (!(3 & (long) arg))
+ debugl1(cs, "PH_TEST_LOOP DISABLED");
+ st->l1.l1hw(st, HW_TESTLOOP | REQUEST, arg);
+ break;
+ default:
+ if (cs->debug)
+ debugl1(cs, "dch_nt_l2l1 msg %04X unhandled", pr);
+ break;
}
}
@@ -592,14 +592,14 @@ dch_nt_l2l1(struct PStack *st, int pr, void *arg)
/* set/reset echo mode */
/***********************/
static int
-hfcsx_auxcmd(struct IsdnCardState *cs, isdn_ctrl * ic)
+hfcsx_auxcmd(struct IsdnCardState *cs, isdn_ctrl *ic)
{
unsigned long flags;
int i = *(unsigned int *) ic->parm.num;
if ((ic->arg == 98) &&
(!(cs->hw.hfcsx.int_m1 & (HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC + HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC)))) {
- spin_lock_irqsave(&cs->lock, flags);
+ spin_lock_irqsave(&cs->lock, flags);
Write_hfc(cs, HFCSX_STATES, HFCSX_LOAD_STATE | 0); /* HFC ST G0 */
udelay(10);
cs->hw.hfcsx.sctrl |= SCTRL_MODE_NT;
@@ -660,26 +660,26 @@ receive_emsg(struct IsdnCardState *cs)
return;
}
do {
- skb = read_fifo(cs, HFCSX_SEL_B2_RX, 0);
- if (skb) {
- if (cs->debug & DEB_DLOG_HEX) {
- ptr = cs->dlog;
- if ((skb->len) < MAX_DLOG_SPACE / 3 - 10) {
- *ptr++ = 'E';
- *ptr++ = 'C';
- *ptr++ = 'H';
- *ptr++ = 'O';
- *ptr++ = ':';
- ptr += QuickHex(ptr, skb->data, skb->len);
- ptr--;
- *ptr++ = '\n';
- *ptr = 0;
- HiSax_putstatus(cs, NULL, cs->dlog);
- } else
- HiSax_putstatus(cs, "LogEcho: ", "warning Frame too big (%d)", skb->len);
- }
- dev_kfree_skb_any(skb);
- }
+ skb = read_fifo(cs, HFCSX_SEL_B2_RX, 0);
+ if (skb) {
+ if (cs->debug & DEB_DLOG_HEX) {
+ ptr = cs->dlog;
+ if ((skb->len) < MAX_DLOG_SPACE / 3 - 10) {
+ *ptr++ = 'E';
+ *ptr++ = 'C';
+ *ptr++ = 'H';
+ *ptr++ = 'O';
+ *ptr++ = ':';
+ ptr += QuickHex(ptr, skb->data, skb->len);
+ ptr--;
+ *ptr++ = '\n';
+ *ptr = 0;
+ HiSax_putstatus(cs, NULL, cs->dlog);
+ } else
+ HiSax_putstatus(cs, "LogEcho: ", "warning Frame too big (%d)", skb->len);
+ }
+ dev_kfree_skb_any(skb);
+ }
} while (--count && skb);
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
@@ -843,7 +843,7 @@ hfcsx_interrupt(int intno, void *dev_id)
} else
schedule_event(cs, D_XMTBUFREADY);
}
- afterXPR:
+ afterXPR:
if (cs->hw.hfcsx.int_s1 && count--) {
val = cs->hw.hfcsx.int_s1;
cs->hw.hfcsx.int_s1 = 0;
@@ -875,128 +875,128 @@ HFCSX_l1hw(struct PStack *st, int pr, void *arg)
u_long flags;
switch (pr) {
- case (PH_DATA | REQUEST):
- if (cs->debug & DEB_DLOG_HEX)
- LogFrame(cs, skb->data, skb->len);
- if (cs->debug & DEB_DLOG_VERBOSE)
- dlogframe(cs, skb, 0);
- spin_lock_irqsave(&cs->lock, flags);
- if (cs->tx_skb) {
- skb_queue_tail(&cs->sq, skb);
-#ifdef L2FRAME_DEBUG /* psa */
- if (cs->debug & L1_DEB_LAPD)
- Logl2Frame(cs, skb, "PH_DATA Queued", 0);
-#endif
- } else {
- cs->tx_skb = skb;
- cs->tx_cnt = 0;
+ case (PH_DATA | REQUEST):
+ if (cs->debug & DEB_DLOG_HEX)
+ LogFrame(cs, skb->data, skb->len);
+ if (cs->debug & DEB_DLOG_VERBOSE)
+ dlogframe(cs, skb, 0);
+ spin_lock_irqsave(&cs->lock, flags);
+ if (cs->tx_skb) {
+ skb_queue_tail(&cs->sq, skb);
#ifdef L2FRAME_DEBUG /* psa */
- if (cs->debug & L1_DEB_LAPD)
- Logl2Frame(cs, skb, "PH_DATA", 0);
+ if (cs->debug & L1_DEB_LAPD)
+ Logl2Frame(cs, skb, "PH_DATA Queued", 0);
#endif
- if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
- hfcsx_fill_dfifo(cs);
- test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
- } else
- debugl1(cs, "hfcsx_fill_dfifo blocked");
-
- }
- spin_unlock_irqrestore(&cs->lock, flags);
- break;
- case (PH_PULL | INDICATION):
- spin_lock_irqsave(&cs->lock, flags);
- if (cs->tx_skb) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, " l2l1 tx_skb exist this shouldn't happen");
- skb_queue_tail(&cs->sq, skb);
- spin_unlock_irqrestore(&cs->lock, flags);
- break;
- }
- if (cs->debug & DEB_DLOG_HEX)
- LogFrame(cs, skb->data, skb->len);
- if (cs->debug & DEB_DLOG_VERBOSE)
- dlogframe(cs, skb, 0);
+ } else {
cs->tx_skb = skb;
cs->tx_cnt = 0;
#ifdef L2FRAME_DEBUG /* psa */
if (cs->debug & L1_DEB_LAPD)
- Logl2Frame(cs, skb, "PH_DATA_PULLED", 0);
+ Logl2Frame(cs, skb, "PH_DATA", 0);
#endif
if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
- hfcsx_fill_dfifo(cs);
+ hfcsx_fill_dfifo(cs);
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
} else
debugl1(cs, "hfcsx_fill_dfifo blocked");
+
+ }
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ case (PH_PULL | INDICATION):
+ spin_lock_irqsave(&cs->lock, flags);
+ if (cs->tx_skb) {
+ if (cs->debug & L1_DEB_WARN)
+ debugl1(cs, " l2l1 tx_skb exist this shouldn't happen");
+ skb_queue_tail(&cs->sq, skb);
spin_unlock_irqrestore(&cs->lock, flags);
break;
- case (PH_PULL | REQUEST):
+ }
+ if (cs->debug & DEB_DLOG_HEX)
+ LogFrame(cs, skb->data, skb->len);
+ if (cs->debug & DEB_DLOG_VERBOSE)
+ dlogframe(cs, skb, 0);
+ cs->tx_skb = skb;
+ cs->tx_cnt = 0;
#ifdef L2FRAME_DEBUG /* psa */
- if (cs->debug & L1_DEB_LAPD)
- debugl1(cs, "-> PH_REQUEST_PULL");
+ if (cs->debug & L1_DEB_LAPD)
+ Logl2Frame(cs, skb, "PH_DATA_PULLED", 0);
#endif
- if (!cs->tx_skb) {
- test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
- st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
- } else
- test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
- break;
- case (HW_RESET | REQUEST):
- spin_lock_irqsave(&cs->lock, flags);
- Write_hfc(cs, HFCSX_STATES, HFCSX_LOAD_STATE | 3); /* HFC ST 3 */
- udelay(6);
- Write_hfc(cs, HFCSX_STATES, 3); /* HFC ST 2 */
- cs->hw.hfcsx.mst_m |= HFCSX_MASTER;
- Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
- Write_hfc(cs, HFCSX_STATES, HFCSX_ACTIVATE | HFCSX_DO_ACTION);
- spin_unlock_irqrestore(&cs->lock, flags);
- l1_msg(cs, HW_POWERUP | CONFIRM, NULL);
- break;
- case (HW_ENABLE | REQUEST):
- spin_lock_irqsave(&cs->lock, flags);
- Write_hfc(cs, HFCSX_STATES, HFCSX_ACTIVATE | HFCSX_DO_ACTION);
- spin_unlock_irqrestore(&cs->lock, flags);
- break;
- case (HW_DEACTIVATE | REQUEST):
- spin_lock_irqsave(&cs->lock, flags);
- cs->hw.hfcsx.mst_m &= ~HFCSX_MASTER;
- Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
- spin_unlock_irqrestore(&cs->lock, flags);
- break;
- case (HW_INFO3 | REQUEST):
- spin_lock_irqsave(&cs->lock, flags);
- cs->hw.hfcsx.mst_m |= HFCSX_MASTER;
- Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
- spin_unlock_irqrestore(&cs->lock, flags);
+ if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
+ hfcsx_fill_dfifo(cs);
+ test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
+ } else
+ debugl1(cs, "hfcsx_fill_dfifo blocked");
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ case (PH_PULL | REQUEST):
+#ifdef L2FRAME_DEBUG /* psa */
+ if (cs->debug & L1_DEB_LAPD)
+ debugl1(cs, "-> PH_REQUEST_PULL");
+#endif
+ if (!cs->tx_skb) {
+ test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
+ st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
+ } else
+ test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
+ break;
+ case (HW_RESET | REQUEST):
+ spin_lock_irqsave(&cs->lock, flags);
+ Write_hfc(cs, HFCSX_STATES, HFCSX_LOAD_STATE | 3); /* HFC ST 3 */
+ udelay(6);
+ Write_hfc(cs, HFCSX_STATES, 3); /* HFC ST 2 */
+ cs->hw.hfcsx.mst_m |= HFCSX_MASTER;
+ Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
+ Write_hfc(cs, HFCSX_STATES, HFCSX_ACTIVATE | HFCSX_DO_ACTION);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ l1_msg(cs, HW_POWERUP | CONFIRM, NULL);
+ break;
+ case (HW_ENABLE | REQUEST):
+ spin_lock_irqsave(&cs->lock, flags);
+ Write_hfc(cs, HFCSX_STATES, HFCSX_ACTIVATE | HFCSX_DO_ACTION);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ case (HW_DEACTIVATE | REQUEST):
+ spin_lock_irqsave(&cs->lock, flags);
+ cs->hw.hfcsx.mst_m &= ~HFCSX_MASTER;
+ Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ case (HW_INFO3 | REQUEST):
+ spin_lock_irqsave(&cs->lock, flags);
+ cs->hw.hfcsx.mst_m |= HFCSX_MASTER;
+ Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ case (HW_TESTLOOP | REQUEST):
+ spin_lock_irqsave(&cs->lock, flags);
+ switch ((long) arg) {
+ case (1):
+ Write_hfc(cs, HFCSX_B1_SSL, 0x80); /* tx slot */
+ Write_hfc(cs, HFCSX_B1_RSL, 0x80); /* rx slot */
+ cs->hw.hfcsx.conn = (cs->hw.hfcsx.conn & ~7) | 1;
+ Write_hfc(cs, HFCSX_CONNECT, cs->hw.hfcsx.conn);
break;
- case (HW_TESTLOOP | REQUEST):
- spin_lock_irqsave(&cs->lock, flags);
- switch ((long) arg) {
- case (1):
- Write_hfc(cs, HFCSX_B1_SSL, 0x80); /* tx slot */
- Write_hfc(cs, HFCSX_B1_RSL, 0x80); /* rx slot */
- cs->hw.hfcsx.conn = (cs->hw.hfcsx.conn & ~7) | 1;
- Write_hfc(cs, HFCSX_CONNECT, cs->hw.hfcsx.conn);
- break;
- case (2):
- Write_hfc(cs, HFCSX_B2_SSL, 0x81); /* tx slot */
- Write_hfc(cs, HFCSX_B2_RSL, 0x81); /* rx slot */
- cs->hw.hfcsx.conn = (cs->hw.hfcsx.conn & ~0x38) | 0x08;
- Write_hfc(cs, HFCSX_CONNECT, cs->hw.hfcsx.conn);
- break;
- default:
- spin_unlock_irqrestore(&cs->lock, flags);
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "hfcsx_l1hw loop invalid %4lx", (unsigned long)arg);
- return;
- }
- cs->hw.hfcsx.trm |= 0x80; /* enable IOM-loop */
- Write_hfc(cs, HFCSX_TRM, cs->hw.hfcsx.trm);
- spin_unlock_irqrestore(&cs->lock, flags);
+ case (2):
+ Write_hfc(cs, HFCSX_B2_SSL, 0x81); /* tx slot */
+ Write_hfc(cs, HFCSX_B2_RSL, 0x81); /* rx slot */
+ cs->hw.hfcsx.conn = (cs->hw.hfcsx.conn & ~0x38) | 0x08;
+ Write_hfc(cs, HFCSX_CONNECT, cs->hw.hfcsx.conn);
break;
default:
+ spin_unlock_irqrestore(&cs->lock, flags);
if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "hfcsx_l1hw unknown pr %4x", pr);
- break;
+ debugl1(cs, "hfcsx_l1hw loop invalid %4lx", (unsigned long)arg);
+ return;
+ }
+ cs->hw.hfcsx.trm |= 0x80; /* enable IOM-loop */
+ Write_hfc(cs, HFCSX_TRM, cs->hw.hfcsx.trm);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ default:
+ if (cs->debug & L1_DEB_WARN)
+ debugl1(cs, "hfcsx_l1hw unknown pr %4x", pr);
+ break;
}
}
@@ -1018,7 +1018,7 @@ hfcsx_send_data(struct BCState *bcs)
struct IsdnCardState *cs = bcs->cs;
if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
- hfcsx_fill_fifo(bcs);
+ hfcsx_fill_fifo(bcs);
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
} else
debugl1(cs, "send_data %d blocked", bcs->channel);
@@ -1058,69 +1058,69 @@ mode_hfcsx(struct BCState *bcs, int mode, int bc)
}
}
switch (mode) {
- case (L1_MODE_NULL):
- if (bc) {
- cs->hw.hfcsx.sctrl &= ~SCTRL_B2_ENA;
- cs->hw.hfcsx.sctrl_r &= ~SCTRL_B2_ENA;
- } else {
- cs->hw.hfcsx.sctrl &= ~SCTRL_B1_ENA;
- cs->hw.hfcsx.sctrl_r &= ~SCTRL_B1_ENA;
- }
- if (fifo2) {
- cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
- } else {
- cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
- }
- break;
- case (L1_MODE_TRANS):
- if (bc) {
- cs->hw.hfcsx.sctrl |= SCTRL_B2_ENA;
- cs->hw.hfcsx.sctrl_r |= SCTRL_B2_ENA;
- } else {
- cs->hw.hfcsx.sctrl |= SCTRL_B1_ENA;
- cs->hw.hfcsx.sctrl_r |= SCTRL_B1_ENA;
- }
- if (fifo2) {
- cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
- cs->hw.hfcsx.ctmt |= 2;
- cs->hw.hfcsx.conn &= ~0x18;
- } else {
- cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
- cs->hw.hfcsx.ctmt |= 1;
- cs->hw.hfcsx.conn &= ~0x03;
- }
- break;
- case (L1_MODE_HDLC):
- if (bc) {
- cs->hw.hfcsx.sctrl |= SCTRL_B2_ENA;
- cs->hw.hfcsx.sctrl_r |= SCTRL_B2_ENA;
- } else {
- cs->hw.hfcsx.sctrl |= SCTRL_B1_ENA;
- cs->hw.hfcsx.sctrl_r |= SCTRL_B1_ENA;
- }
- if (fifo2) {
- cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
- cs->hw.hfcsx.ctmt &= ~2;
- cs->hw.hfcsx.conn &= ~0x18;
- } else {
- cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
- cs->hw.hfcsx.ctmt &= ~1;
- cs->hw.hfcsx.conn &= ~0x03;
- }
- break;
- case (L1_MODE_EXTRN):
- if (bc) {
- cs->hw.hfcsx.conn |= 0x10;
- cs->hw.hfcsx.sctrl |= SCTRL_B2_ENA;
- cs->hw.hfcsx.sctrl_r |= SCTRL_B2_ENA;
- cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
- } else {
- cs->hw.hfcsx.conn |= 0x02;
- cs->hw.hfcsx.sctrl |= SCTRL_B1_ENA;
- cs->hw.hfcsx.sctrl_r |= SCTRL_B1_ENA;
- cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
- }
- break;
+ case (L1_MODE_NULL):
+ if (bc) {
+ cs->hw.hfcsx.sctrl &= ~SCTRL_B2_ENA;
+ cs->hw.hfcsx.sctrl_r &= ~SCTRL_B2_ENA;
+ } else {
+ cs->hw.hfcsx.sctrl &= ~SCTRL_B1_ENA;
+ cs->hw.hfcsx.sctrl_r &= ~SCTRL_B1_ENA;
+ }
+ if (fifo2) {
+ cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
+ } else {
+ cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
+ }
+ break;
+ case (L1_MODE_TRANS):
+ if (bc) {
+ cs->hw.hfcsx.sctrl |= SCTRL_B2_ENA;
+ cs->hw.hfcsx.sctrl_r |= SCTRL_B2_ENA;
+ } else {
+ cs->hw.hfcsx.sctrl |= SCTRL_B1_ENA;
+ cs->hw.hfcsx.sctrl_r |= SCTRL_B1_ENA;
+ }
+ if (fifo2) {
+ cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
+ cs->hw.hfcsx.ctmt |= 2;
+ cs->hw.hfcsx.conn &= ~0x18;
+ } else {
+ cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
+ cs->hw.hfcsx.ctmt |= 1;
+ cs->hw.hfcsx.conn &= ~0x03;
+ }
+ break;
+ case (L1_MODE_HDLC):
+ if (bc) {
+ cs->hw.hfcsx.sctrl |= SCTRL_B2_ENA;
+ cs->hw.hfcsx.sctrl_r |= SCTRL_B2_ENA;
+ } else {
+ cs->hw.hfcsx.sctrl |= SCTRL_B1_ENA;
+ cs->hw.hfcsx.sctrl_r |= SCTRL_B1_ENA;
+ }
+ if (fifo2) {
+ cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
+ cs->hw.hfcsx.ctmt &= ~2;
+ cs->hw.hfcsx.conn &= ~0x18;
+ } else {
+ cs->hw.hfcsx.int_m1 |= (HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
+ cs->hw.hfcsx.ctmt &= ~1;
+ cs->hw.hfcsx.conn &= ~0x03;
+ }
+ break;
+ case (L1_MODE_EXTRN):
+ if (bc) {
+ cs->hw.hfcsx.conn |= 0x10;
+ cs->hw.hfcsx.sctrl |= SCTRL_B2_ENA;
+ cs->hw.hfcsx.sctrl_r |= SCTRL_B2_ENA;
+ cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B2TRANS + HFCSX_INTS_B2REC);
+ } else {
+ cs->hw.hfcsx.conn |= 0x02;
+ cs->hw.hfcsx.sctrl |= SCTRL_B1_ENA;
+ cs->hw.hfcsx.sctrl_r |= SCTRL_B1_ENA;
+ cs->hw.hfcsx.int_m1 &= ~(HFCSX_INTS_B1TRANS + HFCSX_INTS_B1REC);
+ }
+ break;
}
Write_hfc(cs, HFCSX_SCTRL_E, cs->hw.hfcsx.sctrl_e);
Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
@@ -1129,8 +1129,8 @@ mode_hfcsx(struct BCState *bcs, int mode, int bc)
Write_hfc(cs, HFCSX_CTMT, cs->hw.hfcsx.ctmt);
Write_hfc(cs, HFCSX_CONNECT, cs->hw.hfcsx.conn);
if (mode != L1_MODE_EXTRN) {
- reset_fifo(cs, fifo2 ? HFCSX_SEL_B2_RX : HFCSX_SEL_B1_RX);
- reset_fifo(cs, fifo2 ? HFCSX_SEL_B2_TX : HFCSX_SEL_B1_TX);
+ reset_fifo(cs, fifo2 ? HFCSX_SEL_B2_RX : HFCSX_SEL_B1_RX);
+ reset_fifo(cs, fifo2 ? HFCSX_SEL_B2_TX : HFCSX_SEL_B1_TX);
}
}
@@ -1145,53 +1145,53 @@ hfcsx_l2l1(struct PStack *st, int pr, void *arg)
u_long flags;
switch (pr) {
- case (PH_DATA | REQUEST):
- spin_lock_irqsave(&bcs->cs->lock, flags);
- if (bcs->tx_skb) {
- skb_queue_tail(&bcs->squeue, skb);
- } else {
- bcs->tx_skb = skb;
+ case (PH_DATA | REQUEST):
+ spin_lock_irqsave(&bcs->cs->lock, flags);
+ if (bcs->tx_skb) {
+ skb_queue_tail(&bcs->squeue, skb);
+ } else {
+ bcs->tx_skb = skb;
// test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);
- bcs->cs->BC_Send_Data(bcs);
- }
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- break;
- case (PH_PULL | INDICATION):
- spin_lock_irqsave(&bcs->cs->lock, flags);
- if (bcs->tx_skb) {
- printk(KERN_WARNING "hfc_l2l1: this shouldn't happen\n");
- } else {
+ bcs->cs->BC_Send_Data(bcs);
+ }
+ spin_unlock_irqrestore(&bcs->cs->lock, flags);
+ break;
+ case (PH_PULL | INDICATION):
+ spin_lock_irqsave(&bcs->cs->lock, flags);
+ if (bcs->tx_skb) {
+ printk(KERN_WARNING "hfc_l2l1: this shouldn't happen\n");
+ } else {
// test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);
- bcs->tx_skb = skb;
- bcs->cs->BC_Send_Data(bcs);
- }
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- break;
- case (PH_PULL | REQUEST):
- if (!bcs->tx_skb) {
- test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
- st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
- } else
- test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
- break;
- case (PH_ACTIVATE | REQUEST):
- spin_lock_irqsave(&bcs->cs->lock, flags);
- test_and_set_bit(BC_FLG_ACTIV, &bcs->Flag);
- mode_hfcsx(bcs, st->l1.mode, st->l1.bc);
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- l1_msg_b(st, pr, arg);
- break;
- case (PH_DEACTIVATE | REQUEST):
- l1_msg_b(st, pr, arg);
- break;
- case (PH_DEACTIVATE | CONFIRM):
- spin_lock_irqsave(&bcs->cs->lock, flags);
- test_and_clear_bit(BC_FLG_ACTIV, &bcs->Flag);
- test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
- mode_hfcsx(bcs, 0, st->l1.bc);
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- st->l1.l1l2(st, PH_DEACTIVATE | CONFIRM, NULL);
- break;
+ bcs->tx_skb = skb;
+ bcs->cs->BC_Send_Data(bcs);
+ }
+ spin_unlock_irqrestore(&bcs->cs->lock, flags);
+ break;
+ case (PH_PULL | REQUEST):
+ if (!bcs->tx_skb) {
+ test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
+ st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
+ } else
+ test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
+ break;
+ case (PH_ACTIVATE | REQUEST):
+ spin_lock_irqsave(&bcs->cs->lock, flags);
+ test_and_set_bit(BC_FLG_ACTIV, &bcs->Flag);
+ mode_hfcsx(bcs, st->l1.mode, st->l1.bc);
+ spin_unlock_irqrestore(&bcs->cs->lock, flags);
+ l1_msg_b(st, pr, arg);
+ break;
+ case (PH_DEACTIVATE | REQUEST):
+ l1_msg_b(st, pr, arg);
+ break;
+ case (PH_DEACTIVATE | CONFIRM):
+ spin_lock_irqsave(&bcs->cs->lock, flags);
+ test_and_clear_bit(BC_FLG_ACTIV, &bcs->Flag);
+ test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
+ mode_hfcsx(bcs, 0, st->l1.bc);
+ spin_unlock_irqrestore(&bcs->cs->lock, flags);
+ st->l1.l1l2(st, PH_DEACTIVATE | CONFIRM, NULL);
+ break;
}
}
@@ -1260,61 +1260,61 @@ hfcsx_bh(struct work_struct *work)
if (test_and_clear_bit(D_L1STATECHANGE, &cs->event)) {
if (!cs->hw.hfcsx.nt_mode)
switch (cs->dc.hfcsx.ph_state) {
- case (0):
- l1_msg(cs, HW_RESET | INDICATION, NULL);
- break;
- case (3):
- l1_msg(cs, HW_DEACTIVATE | INDICATION, NULL);
- break;
- case (8):
- l1_msg(cs, HW_RSYNC | INDICATION, NULL);
- break;
- case (6):
- l1_msg(cs, HW_INFO2 | INDICATION, NULL);
- break;
- case (7):
- l1_msg(cs, HW_INFO4_P8 | INDICATION, NULL);
- break;
- default:
- break;
- } else {
+ case (0):
+ l1_msg(cs, HW_RESET | INDICATION, NULL);
+ break;
+ case (3):
+ l1_msg(cs, HW_DEACTIVATE | INDICATION, NULL);
+ break;
+ case (8):
+ l1_msg(cs, HW_RSYNC | INDICATION, NULL);
+ break;
+ case (6):
+ l1_msg(cs, HW_INFO2 | INDICATION, NULL);
+ break;
+ case (7):
+ l1_msg(cs, HW_INFO4_P8 | INDICATION, NULL);
+ break;
+ default:
+ break;
+ } else {
switch (cs->dc.hfcsx.ph_state) {
- case (2):
- spin_lock_irqsave(&cs->lock, flags);
- if (cs->hw.hfcsx.nt_timer < 0) {
- cs->hw.hfcsx.nt_timer = 0;
- cs->hw.hfcsx.int_m1 &= ~HFCSX_INTS_TIMER;
- Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
- /* Clear already pending ints */
- if (Read_hfc(cs, HFCSX_INT_S1));
-
- Write_hfc(cs, HFCSX_STATES, 4 | HFCSX_LOAD_STATE);
- udelay(10);
- Write_hfc(cs, HFCSX_STATES, 4);
- cs->dc.hfcsx.ph_state = 4;
- } else {
- cs->hw.hfcsx.int_m1 |= HFCSX_INTS_TIMER;
- Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
- cs->hw.hfcsx.ctmt &= ~HFCSX_AUTO_TIMER;
- cs->hw.hfcsx.ctmt |= HFCSX_TIM3_125;
- Write_hfc(cs, HFCSX_CTMT, cs->hw.hfcsx.ctmt | HFCSX_CLTIMER);
- Write_hfc(cs, HFCSX_CTMT, cs->hw.hfcsx.ctmt | HFCSX_CLTIMER);
- cs->hw.hfcsx.nt_timer = NT_T1_COUNT;
- Write_hfc(cs, HFCSX_STATES, 2 | HFCSX_NT_G2_G3); /* allow G2 -> G3 transition */
- }
- spin_unlock_irqrestore(&cs->lock, flags);
- break;
- case (1):
- case (3):
- case (4):
- spin_lock_irqsave(&cs->lock, flags);
+ case (2):
+ spin_lock_irqsave(&cs->lock, flags);
+ if (cs->hw.hfcsx.nt_timer < 0) {
cs->hw.hfcsx.nt_timer = 0;
cs->hw.hfcsx.int_m1 &= ~HFCSX_INTS_TIMER;
Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
- spin_unlock_irqrestore(&cs->lock, flags);
- break;
- default:
- break;
+ /* Clear already pending ints */
+ if (Read_hfc(cs, HFCSX_INT_S1));
+
+ Write_hfc(cs, HFCSX_STATES, 4 | HFCSX_LOAD_STATE);
+ udelay(10);
+ Write_hfc(cs, HFCSX_STATES, 4);
+ cs->dc.hfcsx.ph_state = 4;
+ } else {
+ cs->hw.hfcsx.int_m1 |= HFCSX_INTS_TIMER;
+ Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
+ cs->hw.hfcsx.ctmt &= ~HFCSX_AUTO_TIMER;
+ cs->hw.hfcsx.ctmt |= HFCSX_TIM3_125;
+ Write_hfc(cs, HFCSX_CTMT, cs->hw.hfcsx.ctmt | HFCSX_CLTIMER);
+ Write_hfc(cs, HFCSX_CTMT, cs->hw.hfcsx.ctmt | HFCSX_CLTIMER);
+ cs->hw.hfcsx.nt_timer = NT_T1_COUNT;
+ Write_hfc(cs, HFCSX_STATES, 2 | HFCSX_NT_G2_G3); /* allow G2 -> G3 transition */
+ }
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ case (1):
+ case (3):
+ case (4):
+ spin_lock_irqsave(&cs->lock, flags);
+ cs->hw.hfcsx.nt_timer = 0;
+ cs->hw.hfcsx.int_m1 &= ~HFCSX_INTS_TIMER;
+ Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ break;
+ default:
+ break;
}
}
}
@@ -1353,29 +1353,29 @@ hfcsx_card_msg(struct IsdnCardState *cs, int mt, void *arg)
if (cs->debug & L1_DEB_ISAC)
debugl1(cs, "HFCSX: card_msg %x", mt);
switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- reset_hfcsx(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_RELEASE:
- release_io_hfcsx(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- inithfcsx(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- msleep(80); /* Timeout 80ms */
- /* now switch timer interrupt off */
- spin_lock_irqsave(&cs->lock, flags);
- cs->hw.hfcsx.int_m1 &= ~HFCSX_INTS_TIMER;
- Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
- /* reinit mode reg */
- Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_TEST:
- return (0);
+ case CARD_RESET:
+ spin_lock_irqsave(&cs->lock, flags);
+ reset_hfcsx(cs);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return (0);
+ case CARD_RELEASE:
+ release_io_hfcsx(cs);
+ return (0);
+ case CARD_INIT:
+ spin_lock_irqsave(&cs->lock, flags);
+ inithfcsx(cs);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ msleep(80); /* Timeout 80ms */
+ /* now switch timer interrupt off */
+ spin_lock_irqsave(&cs->lock, flags);
+ cs->hw.hfcsx.int_m1 &= ~HFCSX_INTS_TIMER;
+ Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);
+ /* reinit mode reg */
+ Write_hfc(cs, HFCSX_MST_MODE, cs->hw.hfcsx.mst_m);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return (0);
+ case CARD_TEST:
+ return (0);
}
return (0);
}
@@ -1383,7 +1383,7 @@ hfcsx_card_msg(struct IsdnCardState *cs, int mt, void *arg)
#ifdef __ISAPNP__
static struct isapnp_device_id hfc_ids[] __devinitdata = {
{ ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2620),
- ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2620),
+ ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2620),
(unsigned long) "Teles 16.3c2" },
{ 0, }
};
@@ -1403,30 +1403,30 @@ setup_hfcsx(struct IsdnCard *card)
#ifdef __ISAPNP__
if (!card->para[1] && isapnp_present()) {
struct pnp_dev *pnp_d;
- while(ipid->card_vendor) {
+ while (ipid->card_vendor) {
if ((pnp_c = pnp_find_card(ipid->card_vendor,
- ipid->card_device, pnp_c))) {
+ ipid->card_device, pnp_c))) {
pnp_d = NULL;
if ((pnp_d = pnp_find_dev(pnp_c,
- ipid->vendor, ipid->function, pnp_d))) {
+ ipid->vendor, ipid->function, pnp_d))) {
int err;
printk(KERN_INFO "HiSax: %s detected\n",
- (char *)ipid->driver_data);
+ (char *)ipid->driver_data);
pnp_disable_dev(pnp_d);
err = pnp_activate_dev(pnp_d);
- if (err<0) {
+ if (err < 0) {
printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
- __func__, err);
- return(0);
+ __func__, err);
+ return (0);
}
card->para[1] = pnp_port_start(pnp_d, 0);
card->para[0] = pnp_irq(pnp_d, 0);
if (!card->para[0] || !card->para[1]) {
printk(KERN_ERR "HFC PnP:some resources are missing %ld/%lx\n",
- card->para[0], card->para[1]);
+ card->para[0], card->para[1]);
pnp_disable_dev(pnp_d);
- return(0);
+ return (0);
}
break;
} else {
@@ -1435,10 +1435,10 @@ setup_hfcsx(struct IsdnCard *card)
}
ipid++;
pnp_c = NULL;
- }
+ }
if (!ipid->card_vendor) {
printk(KERN_INFO "HFC PnP: no ISAPnP card found\n");
- return(0);
+ return (0);
}
}
#endif
@@ -1447,47 +1447,47 @@ setup_hfcsx(struct IsdnCard *card)
cs->hw.hfcsx.int_s1 = 0;
cs->dc.hfcsx.ph_state = 0;
cs->hw.hfcsx.fifo = 255;
- if ((cs->typ == ISDN_CTYPE_HFC_SX) ||
+ if ((cs->typ == ISDN_CTYPE_HFC_SX) ||
(cs->typ == ISDN_CTYPE_HFC_SP_PCMCIA)) {
- if ((!cs->hw.hfcsx.base) || !request_region(cs->hw.hfcsx.base, 2, "HFCSX isdn")) {
- printk(KERN_WARNING
- "HiSax: HFC-SX io-base %#lx already in use\n",
- cs->hw.hfcsx.base);
- return(0);
+ if ((!cs->hw.hfcsx.base) || !request_region(cs->hw.hfcsx.base, 2, "HFCSX isdn")) {
+ printk(KERN_WARNING
+ "HiSax: HFC-SX io-base %#lx already in use\n",
+ cs->hw.hfcsx.base);
+ return (0);
}
byteout(cs->hw.hfcsx.base, cs->hw.hfcsx.base & 0xFF);
byteout(cs->hw.hfcsx.base + 1,
((cs->hw.hfcsx.base >> 8) & 3) | 0x54);
udelay(10);
- cs->hw.hfcsx.chip = Read_hfc(cs,HFCSX_CHIP_ID);
- switch (cs->hw.hfcsx.chip >> 4) {
- case 1:
- tmp[0] ='+';
- break;
- case 9:
- tmp[0] ='P';
- break;
- default:
- printk(KERN_WARNING
- "HFC-SX: invalid chip id 0x%x\n",
- cs->hw.hfcsx.chip >> 4);
- release_region(cs->hw.hfcsx.base, 2);
- return(0);
- }
+ cs->hw.hfcsx.chip = Read_hfc(cs, HFCSX_CHIP_ID);
+ switch (cs->hw.hfcsx.chip >> 4) {
+ case 1:
+ tmp[0] = '+';
+ break;
+ case 9:
+ tmp[0] = 'P';
+ break;
+ default:
+ printk(KERN_WARNING
+ "HFC-SX: invalid chip id 0x%x\n",
+ cs->hw.hfcsx.chip >> 4);
+ release_region(cs->hw.hfcsx.base, 2);
+ return (0);
+ }
if (!ccd_sp_irqtab[cs->irq & 0xF]) {
- printk(KERN_WARNING
- "HFC_SX: invalid irq %d specified\n",cs->irq & 0xF);
- release_region(cs->hw.hfcsx.base, 2);
- return(0);
- }
+ printk(KERN_WARNING
+ "HFC_SX: invalid irq %d specified\n", cs->irq & 0xF);
+ release_region(cs->hw.hfcsx.base, 2);
+ return (0);
+ }
if (!(cs->hw.hfcsx.extra = (void *)
kmalloc(sizeof(struct hfcsx_extra), GFP_ATOMIC))) {
- release_region(cs->hw.hfcsx.base, 2);
- printk(KERN_WARNING "HFC-SX: unable to allocate memory\n");
- return(0);
+ release_region(cs->hw.hfcsx.base, 2);
+ printk(KERN_WARNING "HFC-SX: unable to allocate memory\n");
+ return (0);
}
printk(KERN_INFO "HFC-S%c chip detected at base 0x%x IRQ %d HZ %d\n",
- tmp[0], (u_int) cs->hw.hfcsx.base, cs->irq, HZ);
+ tmp[0], (u_int) cs->hw.hfcsx.base, cs->irq, HZ);
cs->hw.hfcsx.int_m2 = 0; /* disable alle interrupts */
cs->hw.hfcsx.int_m1 = 0;
Write_hfc(cs, HFCSX_INT_M1, cs->hw.hfcsx.int_m1);