diff options
author | Joe Perches <joe@perches.com> | 2012-02-19 19:52:38 -0800 |
---|---|---|
committer | Joe Perches <joe@perches.com> | 2012-02-21 09:04:01 -0800 |
commit | 475be4d85a274d0961593db41cf85689db1d583c (patch) | |
tree | b2b8931eb747794730522c3cf1898e46948527b9 /drivers/isdn/hisax/hfc_sx.c | |
parent | 0b0a635f79f91f3755b6518627ea06dd0dbfd523 (diff) |
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.c | 1126 |
1 files changed, 563 insertions, 563 deletions
diff --git a/drivers/isdn/hisax/hfc_sx.c b/drivers/isdn/hisax/hfc_sx.c index 156d7c63d94..4db846be436 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); |