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path: root/drivers/isdn/hisax/isar.c
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Diffstat (limited to 'drivers/isdn/hisax/isar.c')
-rw-r--r--drivers/isdn/hisax/isar.c1910
1 files changed, 0 insertions, 1910 deletions
diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
deleted file mode 100644
index 82c1879f5664..000000000000
--- a/drivers/isdn/hisax/isar.c
+++ /dev/null
@@ -1,1910 +0,0 @@
-/* $Id: isar.c,v 1.22.2.6 2004/02/11 13:21:34 keil Exp $
- *
- * isar.c ISAR (Siemens PSB 7110) specific routines
- *
- * Author Karsten Keil (keil@isdn4linux.de)
- *
- * This file is (c) under GNU General Public License
- *
- */
-
-#include <linux/init.h>
-#include "hisax.h"
-#include "isar.h"
-#include "isdnl1.h"
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-
-#define DBG_LOADFIRM 0
-#define DUMP_MBOXFRAME 2
-
-#define DLE 0x10
-#define ETX 0x03
-
-#define FAXMODCNT 13
-static const u_char faxmodulation[] = {3, 24, 48, 72, 73, 74, 96, 97, 98, 121, 122, 145, 146};
-static u_int modmask = 0x1fff;
-static int frm_extra_delay = 2;
-static int para_TOA = 6;
-static const u_char *FC1_CMD[] = {"FAE", "FTS", "FRS", "FTM", "FRM", "FTH", "FRH", "CTRL"};
-
-static void isar_setup(struct IsdnCardState *cs);
-static void isar_pump_cmd(struct BCState *bcs, u_char cmd, u_char para);
-static void ll_deliver_faxstat(struct BCState *bcs, u_char status);
-
-static inline int
-waitforHIA(struct IsdnCardState *cs, int timeout)
-{
-
- while ((cs->BC_Read_Reg(cs, 0, ISAR_HIA) & 1) && timeout) {
- udelay(1);
- timeout--;
- }
- if (!timeout)
- printk(KERN_WARNING "HiSax: ISAR waitforHIA timeout\n");
- return (timeout);
-}
-
-
-static int
-sendmsg(struct IsdnCardState *cs, u_char his, u_char creg, u_char len,
- u_char *msg)
-{
- int i;
-
- if (!waitforHIA(cs, 4000))
- return (0);
-#if DUMP_MBOXFRAME
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "sendmsg(%02x,%02x,%d)", his, creg, len);
-#endif
- cs->BC_Write_Reg(cs, 0, ISAR_CTRL_H, creg);
- cs->BC_Write_Reg(cs, 0, ISAR_CTRL_L, len);
- cs->BC_Write_Reg(cs, 0, ISAR_WADR, 0);
- if (msg && len) {
- cs->BC_Write_Reg(cs, 1, ISAR_MBOX, msg[0]);
- for (i = 1; i < len; i++)
- cs->BC_Write_Reg(cs, 2, ISAR_MBOX, msg[i]);
-#if DUMP_MBOXFRAME > 1
- if (cs->debug & L1_DEB_HSCX_FIFO) {
- char tmp[256], *t;
-
- i = len;
- while (i > 0) {
- t = tmp;
- t += sprintf(t, "sendmbox cnt %d", len);
- QuickHex(t, &msg[len-i], (i > 64) ? 64 : i);
- debugl1(cs, "%s", tmp);
- i -= 64;
- }
- }
-#endif
- }
- cs->BC_Write_Reg(cs, 1, ISAR_HIS, his);
- waitforHIA(cs, 10000);
- return (1);
-}
-
-/* Call only with IRQ disabled !!! */
-static inline void
-rcv_mbox(struct IsdnCardState *cs, struct isar_reg *ireg, u_char *msg)
-{
- int i;
-
- cs->BC_Write_Reg(cs, 1, ISAR_RADR, 0);
- if (msg && ireg->clsb) {
- msg[0] = cs->BC_Read_Reg(cs, 1, ISAR_MBOX);
- for (i = 1; i < ireg->clsb; i++)
- msg[i] = cs->BC_Read_Reg(cs, 2, ISAR_MBOX);
-#if DUMP_MBOXFRAME > 1
- if (cs->debug & L1_DEB_HSCX_FIFO) {
- char tmp[256], *t;
-
- i = ireg->clsb;
- while (i > 0) {
- t = tmp;
- t += sprintf(t, "rcv_mbox cnt %d", ireg->clsb);
- QuickHex(t, &msg[ireg->clsb - i], (i > 64) ? 64 : i);
- debugl1(cs, "%s", tmp);
- i -= 64;
- }
- }
-#endif
- }
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
-}
-
-/* Call only with IRQ disabled !!! */
-static inline void
-get_irq_infos(struct IsdnCardState *cs, struct isar_reg *ireg)
-{
- ireg->iis = cs->BC_Read_Reg(cs, 1, ISAR_IIS);
- ireg->cmsb = cs->BC_Read_Reg(cs, 1, ISAR_CTRL_H);
- ireg->clsb = cs->BC_Read_Reg(cs, 1, ISAR_CTRL_L);
-#if DUMP_MBOXFRAME
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "irq_stat(%02x,%02x,%d)", ireg->iis, ireg->cmsb,
- ireg->clsb);
-#endif
-}
-
-static int
-waitrecmsg(struct IsdnCardState *cs, u_char *len,
- u_char *msg, int maxdelay)
-{
- int timeout = 0;
- struct isar_reg *ir = cs->bcs[0].hw.isar.reg;
-
-
- while ((!(cs->BC_Read_Reg(cs, 0, ISAR_IRQBIT) & ISAR_IRQSTA)) &&
- (timeout++ < maxdelay))
- udelay(1);
- if (timeout > maxdelay) {
- printk(KERN_WARNING"isar recmsg IRQSTA timeout\n");
- return (0);
- }
- get_irq_infos(cs, ir);
- rcv_mbox(cs, ir, msg);
- *len = ir->clsb;
- return (1);
-}
-
-int
-ISARVersion(struct IsdnCardState *cs, char *s)
-{
- int ver;
- u_char msg[] = ISAR_MSG_HWVER;
- u_char tmp[64];
- u_char len;
- u_long flags;
- int debug;
-
- cs->cardmsg(cs, CARD_RESET, NULL);
- spin_lock_irqsave(&cs->lock, flags);
- /* disable ISAR IRQ */
- cs->BC_Write_Reg(cs, 0, ISAR_IRQBIT, 0);
- debug = cs->debug;
- cs->debug &= ~(L1_DEB_HSCX | L1_DEB_HSCX_FIFO);
- if (!sendmsg(cs, ISAR_HIS_VNR, 0, 3, msg)) {
- spin_unlock_irqrestore(&cs->lock, flags);
- return (-1);
- }
- if (!waitrecmsg(cs, &len, tmp, 100000)) {
- spin_unlock_irqrestore(&cs->lock, flags);
- return (-2);
- }
- cs->debug = debug;
- if (cs->bcs[0].hw.isar.reg->iis == ISAR_IIS_VNR) {
- if (len == 1) {
- ver = tmp[0] & 0xf;
- printk(KERN_INFO "%s ISAR version %d\n", s, ver);
- } else
- ver = -3;
- } else
- ver = -4;
- spin_unlock_irqrestore(&cs->lock, flags);
- return (ver);
-}
-
-static int
-isar_load_firmware(struct IsdnCardState *cs, u_char __user *buf)
-{
- int cfu_ret, ret, size, cnt, debug;
- u_char len, nom, noc;
- u_short sadr, left, *sp;
- u_char __user *p = buf;
- u_char *msg, *tmpmsg, *mp, tmp[64];
- u_long flags;
- struct isar_reg *ireg = cs->bcs[0].hw.isar.reg;
-
- struct {u_short sadr;
- u_short len;
- u_short d_key;
- } blk_head;
-
-#define BLK_HEAD_SIZE 6
- if (1 != (ret = ISARVersion(cs, "Testing"))) {
- printk(KERN_ERR"isar_load_firmware wrong isar version %d\n", ret);
- return (1);
- }
- debug = cs->debug;
-#if DBG_LOADFIRM < 2
- cs->debug &= ~(L1_DEB_HSCX | L1_DEB_HSCX_FIFO);
-#endif
-
- cfu_ret = copy_from_user(&size, p, sizeof(int));
- if (cfu_ret) {
- printk(KERN_ERR "isar_load_firmware copy_from_user ret %d\n", cfu_ret);
- return -EFAULT;
- }
- p += sizeof(int);
- printk(KERN_DEBUG"isar_load_firmware size: %d\n", size);
- cnt = 0;
- /* disable ISAR IRQ */
- cs->BC_Write_Reg(cs, 0, ISAR_IRQBIT, 0);
- if (!(msg = kmalloc(256, GFP_KERNEL))) {
- printk(KERN_ERR"isar_load_firmware no buffer\n");
- return (1);
- }
- if (!(tmpmsg = kmalloc(256, GFP_KERNEL))) {
- printk(KERN_ERR"isar_load_firmware no tmp buffer\n");
- kfree(msg);
- return (1);
- }
- spin_lock_irqsave(&cs->lock, flags);
- /* disable ISAR IRQ */
- cs->BC_Write_Reg(cs, 0, ISAR_IRQBIT, 0);
- spin_unlock_irqrestore(&cs->lock, flags);
- while (cnt < size) {
- if ((ret = copy_from_user(&blk_head, p, BLK_HEAD_SIZE))) {
- printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", ret);
- goto reterror;
- }
-#ifdef __BIG_ENDIAN
- sadr = (blk_head.sadr & 0xff) * 256 + blk_head.sadr / 256;
- blk_head.sadr = sadr;
- sadr = (blk_head.len & 0xff) * 256 + blk_head.len / 256;
- blk_head.len = sadr;
- sadr = (blk_head.d_key & 0xff) * 256 + blk_head.d_key / 256;
- blk_head.d_key = sadr;
-#endif /* __BIG_ENDIAN */
- cnt += BLK_HEAD_SIZE;
- p += BLK_HEAD_SIZE;
- printk(KERN_DEBUG"isar firmware block (%#x,%5d,%#x)\n",
- blk_head.sadr, blk_head.len, blk_head.d_key & 0xff);
- sadr = blk_head.sadr;
- left = blk_head.len;
- spin_lock_irqsave(&cs->lock, flags);
- if (!sendmsg(cs, ISAR_HIS_DKEY, blk_head.d_key & 0xff, 0, NULL)) {
- printk(KERN_ERR"isar sendmsg dkey failed\n");
- ret = 1; goto reterr_unlock;
- }
- if (!waitrecmsg(cs, &len, tmp, 100000)) {
- printk(KERN_ERR"isar waitrecmsg dkey failed\n");
- ret = 1; goto reterr_unlock;
- }
- if ((ireg->iis != ISAR_IIS_DKEY) || ireg->cmsb || len) {
- printk(KERN_ERR"isar wrong dkey response (%x,%x,%x)\n",
- ireg->iis, ireg->cmsb, len);
- ret = 1; goto reterr_unlock;
- }
- spin_unlock_irqrestore(&cs->lock, flags);
- while (left > 0) {
- if (left > 126)
- noc = 126;
- else
- noc = left;
- nom = 2 * noc;
- mp = msg;
- *mp++ = sadr / 256;
- *mp++ = sadr % 256;
- left -= noc;
- *mp++ = noc;
- if ((ret = copy_from_user(tmpmsg, p, nom))) {
- printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", ret);
- goto reterror;
- }
- p += nom;
- cnt += nom;
- nom += 3;
- sp = (u_short *)tmpmsg;
-#if DBG_LOADFIRM
- printk(KERN_DEBUG"isar: load %3d words at %04x left %d\n",
- noc, sadr, left);
-#endif
- sadr += noc;
- while (noc) {
-#ifdef __BIG_ENDIAN
- *mp++ = *sp % 256;
- *mp++ = *sp / 256;
-#else
- *mp++ = *sp / 256;
- *mp++ = *sp % 256;
-#endif /* __BIG_ENDIAN */
- sp++;
- noc--;
- }
- spin_lock_irqsave(&cs->lock, flags);
- if (!sendmsg(cs, ISAR_HIS_FIRM, 0, nom, msg)) {
- printk(KERN_ERR"isar sendmsg prog failed\n");
- ret = 1; goto reterr_unlock;
- }
- if (!waitrecmsg(cs, &len, tmp, 100000)) {
- printk(KERN_ERR"isar waitrecmsg prog failed\n");
- ret = 1; goto reterr_unlock;
- }
- if ((ireg->iis != ISAR_IIS_FIRM) || ireg->cmsb || len) {
- printk(KERN_ERR"isar wrong prog response (%x,%x,%x)\n",
- ireg->iis, ireg->cmsb, len);
- ret = 1; goto reterr_unlock;
- }
- spin_unlock_irqrestore(&cs->lock, flags);
- }
- printk(KERN_DEBUG"isar firmware block %5d words loaded\n",
- blk_head.len);
- }
- /* 10ms delay */
- cnt = 10;
- while (cnt--)
- udelay(1000);
- msg[0] = 0xff;
- msg[1] = 0xfe;
- ireg->bstat = 0;
- spin_lock_irqsave(&cs->lock, flags);
- if (!sendmsg(cs, ISAR_HIS_STDSP, 0, 2, msg)) {
- printk(KERN_ERR"isar sendmsg start dsp failed\n");
- ret = 1; goto reterr_unlock;
- }
- if (!waitrecmsg(cs, &len, tmp, 100000)) {
- printk(KERN_ERR"isar waitrecmsg start dsp failed\n");
- ret = 1; goto reterr_unlock;
- }
- if ((ireg->iis != ISAR_IIS_STDSP) || ireg->cmsb || len) {
- printk(KERN_ERR"isar wrong start dsp response (%x,%x,%x)\n",
- ireg->iis, ireg->cmsb, len);
- ret = 1; goto reterr_unlock;
- } else
- printk(KERN_DEBUG"isar start dsp success\n");
- /* NORMAL mode entered */
- /* Enable IRQs of ISAR */
- cs->BC_Write_Reg(cs, 0, ISAR_IRQBIT, ISAR_IRQSTA);
- spin_unlock_irqrestore(&cs->lock, flags);
- cnt = 1000; /* max 1s */
- while ((!ireg->bstat) && cnt) {
- udelay(1000);
- cnt--;
- }
- if (!cnt) {
- printk(KERN_ERR"isar no general status event received\n");
- ret = 1; goto reterror;
- } else {
- printk(KERN_DEBUG"isar general status event %x\n",
- ireg->bstat);
- }
- /* 10ms delay */
- cnt = 10;
- while (cnt--)
- udelay(1000);
- spin_lock_irqsave(&cs->lock, flags);
- ireg->iis = 0;
- if (!sendmsg(cs, ISAR_HIS_DIAG, ISAR_CTRL_STST, 0, NULL)) {
- printk(KERN_ERR"isar sendmsg self tst failed\n");
- ret = 1; goto reterr_unlock;
- }
- cnt = 10000; /* max 100 ms */
- spin_unlock_irqrestore(&cs->lock, flags);
- while ((ireg->iis != ISAR_IIS_DIAG) && cnt) {
- udelay(10);
- cnt--;
- }
- udelay(1000);
- if (!cnt) {
- printk(KERN_ERR"isar no self tst response\n");
- ret = 1; goto reterror;
- }
- if ((ireg->cmsb == ISAR_CTRL_STST) && (ireg->clsb == 1)
- && (ireg->par[0] == 0)) {
- printk(KERN_DEBUG"isar selftest OK\n");
- } else {
- printk(KERN_DEBUG"isar selftest not OK %x/%x/%x\n",
- ireg->cmsb, ireg->clsb, ireg->par[0]);
- ret = 1; goto reterror;
- }
- spin_lock_irqsave(&cs->lock, flags);
- ireg->iis = 0;
- if (!sendmsg(cs, ISAR_HIS_DIAG, ISAR_CTRL_SWVER, 0, NULL)) {
- printk(KERN_ERR"isar RQST SVN failed\n");
- ret = 1; goto reterr_unlock;
- }
- spin_unlock_irqrestore(&cs->lock, flags);
- cnt = 30000; /* max 300 ms */
- while ((ireg->iis != ISAR_IIS_DIAG) && cnt) {
- udelay(10);
- cnt--;
- }
- udelay(1000);
- if (!cnt) {
- printk(KERN_ERR"isar no SVN response\n");
- ret = 1; goto reterror;
- } else {
- if ((ireg->cmsb == ISAR_CTRL_SWVER) && (ireg->clsb == 1))
- printk(KERN_DEBUG"isar software version %#x\n",
- ireg->par[0]);
- else {
- printk(KERN_ERR"isar wrong swver response (%x,%x) cnt(%d)\n",
- ireg->cmsb, ireg->clsb, cnt);
- ret = 1; goto reterror;
- }
- }
- spin_lock_irqsave(&cs->lock, flags);
- cs->debug = debug;
- isar_setup(cs);
-
- ret = 0;
-reterr_unlock:
- spin_unlock_irqrestore(&cs->lock, flags);
-reterror:
- cs->debug = debug;
- if (ret)
- /* disable ISAR IRQ */
- cs->BC_Write_Reg(cs, 0, ISAR_IRQBIT, 0);
- kfree(msg);
- kfree(tmpmsg);
- return (ret);
-}
-
-#define B_LL_NOCARRIER 8
-#define B_LL_CONNECT 9
-#define B_LL_OK 10
-
-static void
-isar_bh(struct work_struct *work)
-{
- struct BCState *bcs = container_of(work, struct BCState, tqueue);
-
- BChannel_bh(work);
- if (test_and_clear_bit(B_LL_NOCARRIER, &bcs->event))
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_NOCARR);
- if (test_and_clear_bit(B_LL_CONNECT, &bcs->event))
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_CONNECT);
- if (test_and_clear_bit(B_LL_OK, &bcs->event))
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_OK);
-}
-
-static void
-send_DLE_ETX(struct BCState *bcs)
-{
- u_char dleetx[2] = {DLE, ETX};
- struct sk_buff *skb;
-
- if ((skb = dev_alloc_skb(2))) {
- skb_put_data(skb, dleetx, 2);
- skb_queue_tail(&bcs->rqueue, skb);
- schedule_event(bcs, B_RCVBUFREADY);
- } else {
- printk(KERN_WARNING "HiSax: skb out of memory\n");
- }
-}
-
-static inline int
-dle_count(unsigned char *buf, int len)
-{
- int count = 0;
-
- while (len--)
- if (*buf++ == DLE)
- count++;
- return count;
-}
-
-static inline void
-insert_dle(unsigned char *dest, unsigned char *src, int count) {
- /* <DLE> in input stream have to be flagged as <DLE><DLE> */
- while (count--) {
- *dest++ = *src;
- if (*src++ == DLE)
- *dest++ = DLE;
- }
-}
-
-static void
-isar_rcv_frame(struct IsdnCardState *cs, struct BCState *bcs)
-{
- u_char *ptr;
- struct sk_buff *skb;
- struct isar_reg *ireg = bcs->hw.isar.reg;
-
- if (!ireg->clsb) {
- debugl1(cs, "isar zero len frame");
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- return;
- }
- switch (bcs->mode) {
- case L1_MODE_NULL:
- debugl1(cs, "isar mode 0 spurious IIS_RDATA %x/%x/%x",
- ireg->iis, ireg->cmsb, ireg->clsb);
- printk(KERN_WARNING"isar mode 0 spurious IIS_RDATA %x/%x/%x\n",
- ireg->iis, ireg->cmsb, ireg->clsb);
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- break;
- case L1_MODE_TRANS:
- case L1_MODE_V32:
- if ((skb = dev_alloc_skb(ireg->clsb))) {
- rcv_mbox(cs, ireg, (u_char *)skb_put(skb, ireg->clsb));
- skb_queue_tail(&bcs->rqueue, skb);
- schedule_event(bcs, B_RCVBUFREADY);
- } else {
- printk(KERN_WARNING "HiSax: skb out of memory\n");
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- }
- break;
- case L1_MODE_HDLC:
- if ((bcs->hw.isar.rcvidx + ireg->clsb) > HSCX_BUFMAX) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_rcv_frame: incoming packet too large");
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- bcs->hw.isar.rcvidx = 0;
- } else if (ireg->cmsb & HDLC_ERROR) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar frame error %x len %d",
- ireg->cmsb, ireg->clsb);
-#ifdef ERROR_STATISTIC
- if (ireg->cmsb & HDLC_ERR_RER)
- bcs->err_inv++;
- if (ireg->cmsb & HDLC_ERR_CER)
- bcs->err_crc++;
-#endif
- bcs->hw.isar.rcvidx = 0;
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- } else {
- if (ireg->cmsb & HDLC_FSD)
- bcs->hw.isar.rcvidx = 0;
- ptr = bcs->hw.isar.rcvbuf + bcs->hw.isar.rcvidx;
- bcs->hw.isar.rcvidx += ireg->clsb;
- rcv_mbox(cs, ireg, ptr);
- if (ireg->cmsb & HDLC_FED) {
- if (bcs->hw.isar.rcvidx < 3) { /* last 2 bytes are the FCS */
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar frame to short %d",
- bcs->hw.isar.rcvidx);
- } else if (!(skb = dev_alloc_skb(bcs->hw.isar.rcvidx - 2))) {
- printk(KERN_WARNING "ISAR: receive out of memory\n");
- } else {
- skb_put_data(skb, bcs->hw.isar.rcvbuf,
- bcs->hw.isar.rcvidx - 2);
- skb_queue_tail(&bcs->rqueue, skb);
- schedule_event(bcs, B_RCVBUFREADY);
- }
- bcs->hw.isar.rcvidx = 0;
- }
- }
- break;
- case L1_MODE_FAX:
- if (bcs->hw.isar.state != STFAX_ACTIV) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_rcv_frame: not ACTIV");
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- bcs->hw.isar.rcvidx = 0;
- break;
- }
- if (bcs->hw.isar.cmd == PCTRL_CMD_FRM) {
- rcv_mbox(cs, ireg, bcs->hw.isar.rcvbuf);
- bcs->hw.isar.rcvidx = ireg->clsb +
- dle_count(bcs->hw.isar.rcvbuf, ireg->clsb);
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "isar_rcv_frame: raw(%d) dle(%d)",
- ireg->clsb, bcs->hw.isar.rcvidx);
- if ((skb = dev_alloc_skb(bcs->hw.isar.rcvidx))) {
- insert_dle((u_char *)skb_put(skb, bcs->hw.isar.rcvidx),
- bcs->hw.isar.rcvbuf, ireg->clsb);
- skb_queue_tail(&bcs->rqueue, skb);
- schedule_event(bcs, B_RCVBUFREADY);
- if (ireg->cmsb & SART_NMD) { /* ABORT */
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_rcv_frame: no more data");
- bcs->hw.isar.rcvidx = 0;
- send_DLE_ETX(bcs);
- sendmsg(cs, SET_DPS(bcs->hw.isar.dpath) |
- ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC,
- 0, NULL);
- bcs->hw.isar.state = STFAX_ESCAPE;
- schedule_event(bcs, B_LL_NOCARRIER);
- }
- } else {
- printk(KERN_WARNING "HiSax: skb out of memory\n");
- }
- break;
- }
- if (bcs->hw.isar.cmd != PCTRL_CMD_FRH) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_rcv_frame: unknown fax mode %x",
- bcs->hw.isar.cmd);
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- bcs->hw.isar.rcvidx = 0;
- break;
- }
- /* PCTRL_CMD_FRH */
- if ((bcs->hw.isar.rcvidx + ireg->clsb) > HSCX_BUFMAX) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_rcv_frame: incoming packet too large");
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- bcs->hw.isar.rcvidx = 0;
- } else if (ireg->cmsb & HDLC_ERROR) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar frame error %x len %d",
- ireg->cmsb, ireg->clsb);
- bcs->hw.isar.rcvidx = 0;
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- } else {
- if (ireg->cmsb & HDLC_FSD) {
- bcs->hw.isar.rcvidx = 0;
- }
- ptr = bcs->hw.isar.rcvbuf + bcs->hw.isar.rcvidx;
- bcs->hw.isar.rcvidx += ireg->clsb;
- rcv_mbox(cs, ireg, ptr);
- if (ireg->cmsb & HDLC_FED) {
- int len = bcs->hw.isar.rcvidx +
- dle_count(bcs->hw.isar.rcvbuf, bcs->hw.isar.rcvidx);
- if (bcs->hw.isar.rcvidx < 3) { /* last 2 bytes are the FCS */
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar frame to short %d",
- bcs->hw.isar.rcvidx);
- printk(KERN_WARNING "ISAR: frame to short %d\n",
- bcs->hw.isar.rcvidx);
- } else if (!(skb = dev_alloc_skb(len))) {
- printk(KERN_WARNING "ISAR: receive out of memory\n");
- } else {
- insert_dle((u_char *)skb_put(skb, len),
- bcs->hw.isar.rcvbuf,
- bcs->hw.isar.rcvidx);
- skb_queue_tail(&bcs->rqueue, skb);
- schedule_event(bcs, B_RCVBUFREADY);
- send_DLE_ETX(bcs);
- schedule_event(bcs, B_LL_OK);
- test_and_clear_bit(BC_FLG_FRH_WAIT, &bcs->Flag);
- }
- bcs->hw.isar.rcvidx = 0;
- }
- }
- if (ireg->cmsb & SART_NMD) { /* ABORT */
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_rcv_frame: no more data");
- bcs->hw.isar.rcvidx = 0;
- sendmsg(cs, SET_DPS(bcs->hw.isar.dpath) |
- ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC, 0, NULL);
- bcs->hw.isar.state = STFAX_ESCAPE;
- if (test_and_clear_bit(BC_FLG_FRH_WAIT, &bcs->Flag)) {
- send_DLE_ETX(bcs);
- schedule_event(bcs, B_LL_NOCARRIER);
- }
- }
- break;
- default:
- printk(KERN_ERR"isar_rcv_frame mode (%x)error\n", bcs->mode);
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- break;
- }
-}
-
-void
-isar_fill_fifo(struct BCState *bcs)
-{
- struct IsdnCardState *cs = bcs->cs;
- int count;
- u_char msb;
- u_char *ptr;
-
- if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO))
- debugl1(cs, "isar_fill_fifo");
- if (!bcs->tx_skb)
- return;
- if (bcs->tx_skb->len <= 0)
- return;
- if (!(bcs->hw.isar.reg->bstat &
- (bcs->hw.isar.dpath == 1 ? BSTAT_RDM1 : BSTAT_RDM2)))
- return;
- if (bcs->tx_skb->len > bcs->hw.isar.mml) {
- msb = 0;
- count = bcs->hw.isar.mml;
- } else {
- count = bcs->tx_skb->len;
- msb = HDLC_FED;
- }
- ptr = bcs->tx_skb->data;
- if (!bcs->hw.isar.txcnt) {
- msb |= HDLC_FST;
- if ((bcs->mode == L1_MODE_FAX) &&
- (bcs->hw.isar.cmd == PCTRL_CMD_FTH)) {
- if (bcs->tx_skb->len > 1) {
- if ((ptr[0] == 0xff) && (ptr[1] == 0x13))
- /* last frame */
- test_and_set_bit(BC_FLG_LASTDATA,
- &bcs->Flag);
- }
- }
- }
- skb_pull(bcs->tx_skb, count);
- bcs->tx_cnt -= count;
- bcs->hw.isar.txcnt += count;
- switch (bcs->mode) {
- case L1_MODE_NULL:
- printk(KERN_ERR"isar_fill_fifo wrong mode 0\n");
- break;
- case L1_MODE_TRANS:
- case L1_MODE_V32:
- sendmsg(cs, SET_DPS(bcs->hw.isar.dpath) | ISAR_HIS_SDATA,
- 0, count, ptr);
- break;
- case L1_MODE_HDLC:
- sendmsg(cs, SET_DPS(bcs->hw.isar.dpath) | ISAR_HIS_SDATA,
- msb, count, ptr);
- break;
- case L1_MODE_FAX:
- if (bcs->hw.isar.state != STFAX_ACTIV) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_fill_fifo: not ACTIV");
- } else if (bcs->hw.isar.cmd == PCTRL_CMD_FTH) {
- sendmsg(cs, SET_DPS(bcs->hw.isar.dpath) | ISAR_HIS_SDATA,
- msb, count, ptr);
- } else if (bcs->hw.isar.cmd == PCTRL_CMD_FTM) {
- sendmsg(cs, SET_DPS(bcs->hw.isar.dpath) | ISAR_HIS_SDATA,
- 0, count, ptr);
- } else {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar_fill_fifo: not FTH/FTM");
- }
- break;
- default:
- if (cs->debug)
- debugl1(cs, "isar_fill_fifo mode(%x) error", bcs->mode);
- printk(KERN_ERR"isar_fill_fifo mode(%x) error\n", bcs->mode);
- break;
- }
-}
-
-static inline
-struct BCState *sel_bcs_isar(struct IsdnCardState *cs, u_char dpath)
-{
- if ((!dpath) || (dpath == 3))
- return (NULL);
- if (cs->bcs[0].hw.isar.dpath == dpath)
- return (&cs->bcs[0]);
- if (cs->bcs[1].hw.isar.dpath == dpath)
- return (&cs->bcs[1]);
- return (NULL);
-}
-
-static void
-send_frames(struct BCState *bcs)
-{
- if (bcs->tx_skb) {
- if (bcs->tx_skb->len) {
- isar_fill_fifo(bcs);
- return;
- } else {
- 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->hw.isar.txcnt;
- spin_unlock_irqrestore(&bcs->aclock, flags);
- schedule_event(bcs, B_ACKPENDING);
- }
- if (bcs->mode == L1_MODE_FAX) {
- if (bcs->hw.isar.cmd == PCTRL_CMD_FTH) {
- if (test_bit(BC_FLG_LASTDATA, &bcs->Flag)) {
- test_and_set_bit(BC_FLG_NMD_DATA, &bcs->Flag);
- }
- } else if (bcs->hw.isar.cmd == PCTRL_CMD_FTM) {
- if (test_bit(BC_FLG_DLEETX, &bcs->Flag)) {
- test_and_set_bit(BC_FLG_LASTDATA, &bcs->Flag);
- test_and_set_bit(BC_FLG_NMD_DATA, &bcs->Flag);
- }
- }
- }
- dev_kfree_skb_any(bcs->tx_skb);
- bcs->hw.isar.txcnt = 0;
- bcs->tx_skb = NULL;
- }
- }
- if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) {
- bcs->hw.isar.txcnt = 0;
- test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);
- isar_fill_fifo(bcs);
- } else {
- if (test_and_clear_bit(BC_FLG_DLEETX, &bcs->Flag)) {
- if (test_and_clear_bit(BC_FLG_LASTDATA, &bcs->Flag)) {
- if (test_and_clear_bit(BC_FLG_NMD_DATA, &bcs->Flag)) {
- u_char dummy = 0;
- sendmsg(bcs->cs, SET_DPS(bcs->hw.isar.dpath) |
- ISAR_HIS_SDATA, 0x01, 1, &dummy);
- }
- test_and_set_bit(BC_FLG_LL_OK, &bcs->Flag);
- } else {
- schedule_event(bcs, B_LL_CONNECT);
- }
- }
- test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
- schedule_event(bcs, B_XMTBUFREADY);
- }
-}
-
-static inline void
-check_send(struct IsdnCardState *cs, u_char rdm)
-{
- struct BCState *bcs;
-
- if (rdm & BSTAT_RDM1) {
- if ((bcs = sel_bcs_isar(cs, 1))) {
- if (bcs->mode) {
- send_frames(bcs);
- }
- }
- }
- if (rdm & BSTAT_RDM2) {
- if ((bcs = sel_bcs_isar(cs, 2))) {
- if (bcs->mode) {
- send_frames(bcs);
- }
- }
- }
-
-}
-
-static const char *dmril[] = {"NO SPEED", "1200/75", "NODEF2", "75/1200",
- "NODEF4", "300", "600", "1200", "2400",
- "4800", "7200", "9600nt", "9600t", "12000",
- "14400", "WRONG"};
-static const char *dmrim[] = {"NO MOD", "NO DEF", "V32/V32b", "V22", "V21",
- "Bell103", "V23", "Bell202", "V17", "V29",
- "V27ter"};
-
-static void
-isar_pump_status_rsp(struct BCState *bcs, struct isar_reg *ireg) {
- struct IsdnCardState *cs = bcs->cs;
- u_char ril = ireg->par[0];
- u_char rim;
-
- if (!test_and_clear_bit(ISAR_RATE_REQ, &bcs->hw.isar.reg->Flags))
- return;
- if (ril > 14) {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "wrong pstrsp ril=%d", ril);
- ril = 15;
- }
- switch (ireg->par[1]) {
- case 0:
- rim = 0;
- break;
- case 0x20:
- rim = 2;
- break;
- case 0x40:
- rim = 3;
- break;
- case 0x41:
- rim = 4;
- break;
- case 0x51:
- rim = 5;
- break;
- case 0x61:
- rim = 6;
- break;
- case 0x71:
- rim = 7;
- break;
- case 0x82:
- rim = 8;
- break;
- case 0x92:
- rim = 9;
- break;
- case 0xa2:
- rim = 10;
- break;
- default:
- rim = 1;
- break;
- }
- sprintf(bcs->hw.isar.conmsg, "%s %s", dmril[ril], dmrim[rim]);
- bcs->conmsg = bcs->hw.isar.conmsg;
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump strsp %s", bcs->conmsg);
-}
-
-static void
-isar_pump_statev_modem(struct BCState *bcs, u_char devt) {
- struct IsdnCardState *cs = bcs->cs;
- u_char dps = SET_DPS(bcs->hw.isar.dpath);
-
- switch (devt) {
- case PSEV_10MS_TIMER:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev TIMER");
- break;
- case PSEV_CON_ON:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev CONNECT");
- l1_msg_b(bcs->st, PH_ACTIVATE | REQUEST, NULL);
- break;
- case PSEV_CON_OFF:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev NO CONNECT");
- sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);
- l1_msg_b(bcs->st, PH_DEACTIVATE | REQUEST, NULL);
- break;
- case PSEV_V24_OFF:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev V24 OFF");
- break;
- case PSEV_CTS_ON:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev CTS ON");
- break;
- case PSEV_CTS_OFF:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev CTS OFF");
- break;
- case PSEV_DCD_ON:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev CARRIER ON");
- test_and_set_bit(ISAR_RATE_REQ, &bcs->hw.isar.reg->Flags);
- sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);
- break;
- case PSEV_DCD_OFF:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev CARRIER OFF");
- break;
- case PSEV_DSR_ON:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev DSR ON");
- break;
- case PSEV_DSR_OFF:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev DSR_OFF");
- break;
- case PSEV_REM_RET:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev REMOTE RETRAIN");
- break;
- case PSEV_REM_REN:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev REMOTE RENEGOTIATE");
- break;
- case PSEV_GSTN_CLR:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev GSTN CLEAR");
- break;
- default:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "unknown pump stev %x", devt);
- break;
- }
-}
-
-static void
-ll_deliver_faxstat(struct BCState *bcs, u_char status)
-{
- isdn_ctrl ic;
- struct Channel *chanp = (struct Channel *) bcs->st->lli.userdata;
-
- if (bcs->cs->debug & L1_DEB_HSCX)
- debugl1(bcs->cs, "HL->LL FAXIND %x", status);
- ic.driver = bcs->cs->myid;
- ic.command = ISDN_STAT_FAXIND;
- ic.arg = chanp->chan;
- ic.parm.aux.cmd = status;
- bcs->cs->iif.statcallb(&ic);
-}
-
-static void
-isar_pump_statev_fax(struct BCState *bcs, u_char devt) {
- struct IsdnCardState *cs = bcs->cs;
- u_char dps = SET_DPS(bcs->hw.isar.dpath);
- u_char p1;
-
- switch (devt) {
- case PSEV_10MS_TIMER:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev TIMER");
- break;
- case PSEV_RSP_READY:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev RSP_READY");
- bcs->hw.isar.state = STFAX_READY;
- l1_msg_b(bcs->st, PH_ACTIVATE | REQUEST, NULL);
- if (test_bit(BC_FLG_ORIG, &bcs->Flag)) {
- isar_pump_cmd(bcs, ISDN_FAX_CLASS1_FRH, 3);
- } else {
- isar_pump_cmd(bcs, ISDN_FAX_CLASS1_FTH, 3);
- }
- break;
- case PSEV_LINE_TX_H:
- if (bcs->hw.isar.state == STFAX_LINE) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev LINE_TX_H");
- bcs->hw.isar.state = STFAX_CONT;
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);
- } else {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "pump stev LINE_TX_H wrong st %x",
- bcs->hw.isar.state);
- }
- break;
- case PSEV_LINE_RX_H:
- if (bcs->hw.isar.state == STFAX_LINE) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev LINE_RX_H");
- bcs->hw.isar.state = STFAX_CONT;
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);
- } else {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "pump stev LINE_RX_H wrong st %x",
- bcs->hw.isar.state);
- }
- break;
- case PSEV_LINE_TX_B:
- if (bcs->hw.isar.state == STFAX_LINE) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev LINE_TX_B");
- bcs->hw.isar.state = STFAX_CONT;
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);
- } else {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "pump stev LINE_TX_B wrong st %x",
- bcs->hw.isar.state);
- }
- break;
- case PSEV_LINE_RX_B:
- if (bcs->hw.isar.state == STFAX_LINE) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev LINE_RX_B");
- bcs->hw.isar.state = STFAX_CONT;
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);
- } else {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "pump stev LINE_RX_B wrong st %x",
- bcs->hw.isar.state);
- }
- break;
- case PSEV_RSP_CONN:
- if (bcs->hw.isar.state == STFAX_CONT) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev RSP_CONN");
- bcs->hw.isar.state = STFAX_ACTIV;
- test_and_set_bit(ISAR_RATE_REQ, &bcs->hw.isar.reg->Flags);
- sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);
- if (bcs->hw.isar.cmd == PCTRL_CMD_FTH) {
- /* 1s Flags before data */
- if (test_and_set_bit(BC_FLG_FTI_RUN, &bcs->Flag))
- del_timer(&bcs->hw.isar.ftimer);
- /* 1000 ms */
- bcs->hw.isar.ftimer.expires =
- jiffies + ((1000 * HZ) / 1000);
- test_and_set_bit(BC_FLG_LL_CONN,
- &bcs->Flag);
- add_timer(&bcs->hw.isar.ftimer);
- } else {
- schedule_event(bcs, B_LL_CONNECT);
- }
- } else {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "pump stev RSP_CONN wrong st %x",
- bcs->hw.isar.state);
- }
- break;
- case PSEV_FLAGS_DET:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev FLAGS_DET");
- break;
- case PSEV_RSP_DISC:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev RSP_DISC");
- if (bcs->hw.isar.state == STFAX_ESCAPE) {
- p1 = 5;
- switch (bcs->hw.isar.newcmd) {
- case 0:
- bcs->hw.isar.state = STFAX_READY;
- break;
- case PCTRL_CMD_FTM:
- p1 = 2;
- /* fall through */
- case PCTRL_CMD_FTH:
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,
- PCTRL_CMD_SILON, 1, &p1);
- bcs->hw.isar.state = STFAX_SILDET;
- break;
- case PCTRL_CMD_FRM:
- if (frm_extra_delay)
- mdelay(frm_extra_delay);
- /* fall through */
- case PCTRL_CMD_FRH:
- p1 = bcs->hw.isar.mod = bcs->hw.isar.newmod;
- bcs->hw.isar.newmod = 0;
- bcs->hw.isar.cmd = bcs->hw.isar.newcmd;
- bcs->hw.isar.newcmd = 0;
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,
- bcs->hw.isar.cmd, 1, &p1);
- bcs->hw.isar.state = STFAX_LINE;
- bcs->hw.isar.try_mod = 3;
- break;
- default:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "RSP_DISC unknown newcmd %x", bcs->hw.isar.newcmd);
- break;
- }
- } else if (bcs->hw.isar.state == STFAX_ACTIV) {
- if (test_and_clear_bit(BC_FLG_LL_OK, &bcs->Flag)) {
- schedule_event(bcs, B_LL_OK);
- } else if (bcs->hw.isar.cmd == PCTRL_CMD_FRM) {
- send_DLE_ETX(bcs);
- schedule_event(bcs, B_LL_NOCARRIER);
- } else {
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_FCERROR);
- }
- bcs->hw.isar.state = STFAX_READY;
- } else {
- bcs->hw.isar.state = STFAX_READY;
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_FCERROR);
- }
- break;
- case PSEV_RSP_SILDET:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev RSP_SILDET");
- if (bcs->hw.isar.state == STFAX_SILDET) {
- p1 = bcs->hw.isar.mod = bcs->hw.isar.newmod;
- bcs->hw.isar.newmod = 0;
- bcs->hw.isar.cmd = bcs->hw.isar.newcmd;
- bcs->hw.isar.newcmd = 0;
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,
- bcs->hw.isar.cmd, 1, &p1);
- bcs->hw.isar.state = STFAX_LINE;
- bcs->hw.isar.try_mod = 3;
- }
- break;
- case PSEV_RSP_SILOFF:
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev RSP_SILOFF");
- break;
- case PSEV_RSP_FCERR:
- if (bcs->hw.isar.state == STFAX_LINE) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev RSP_FCERR try %d",
- bcs->hw.isar.try_mod);
- if (bcs->hw.isar.try_mod--) {
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,
- bcs->hw.isar.cmd, 1,
- &bcs->hw.isar.mod);
- break;
- }
- }
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev RSP_FCERR");
- bcs->hw.isar.state = STFAX_ESCAPE;
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC, 0, NULL);
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_FCERROR);
- break;
- default:
- break;
- }
-}
-
-static char debbuf[128];
-
-void
-isar_int_main(struct IsdnCardState *cs)
-{
- struct isar_reg *ireg = cs->bcs[0].hw.isar.reg;
- struct BCState *bcs;
-
- get_irq_infos(cs, ireg);
- switch (ireg->iis & ISAR_IIS_MSCMSD) {
- case ISAR_IIS_RDATA:
- if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {
- isar_rcv_frame(cs, bcs);
- } else {
- debugl1(cs, "isar spurious IIS_RDATA %x/%x/%x",
- ireg->iis, ireg->cmsb, ireg->clsb);
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- }
- break;
- case ISAR_IIS_GSTEV:
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- ireg->bstat |= ireg->cmsb;
- check_send(cs, ireg->cmsb);
- break;
- case ISAR_IIS_BSTEV:
-#ifdef ERROR_STATISTIC
- if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {
- if (ireg->cmsb == BSTEV_TBO)
- bcs->err_tx++;
- if (ireg->cmsb == BSTEV_RBO)
- bcs->err_rdo++;
- }
-#endif
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "Buffer STEV dpath%d msb(%x)",
- ireg->iis >> 6, ireg->cmsb);
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- break;
- case ISAR_IIS_PSTEV:
- if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {
- rcv_mbox(cs, ireg, (u_char *)ireg->par);
- if (bcs->mode == L1_MODE_V32) {
- isar_pump_statev_modem(bcs, ireg->cmsb);
- } else if (bcs->mode == L1_MODE_FAX) {
- isar_pump_statev_fax(bcs, ireg->cmsb);
- } else if (ireg->cmsb == PSEV_10MS_TIMER) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "pump stev TIMER");
- } else {
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "isar IIS_PSTEV pmode %d stat %x",
- bcs->mode, ireg->cmsb);
- }
- } else {
- debugl1(cs, "isar spurious IIS_PSTEV %x/%x/%x",
- ireg->iis, ireg->cmsb, ireg->clsb);
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- }
- break;
- case ISAR_IIS_PSTRSP:
- if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {
- rcv_mbox(cs, ireg, (u_char *)ireg->par);
- isar_pump_status_rsp(bcs, ireg);
- } else {
- debugl1(cs, "isar spurious IIS_PSTRSP %x/%x/%x",
- ireg->iis, ireg->cmsb, ireg->clsb);
- cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);
- }
- break;
- case ISAR_IIS_DIAG:
- case ISAR_IIS_BSTRSP:
- case ISAR_IIS_IOM2RSP:
- rcv_mbox(cs, ireg, (u_char *)ireg->par);
- if ((cs->debug & (L1_DEB_HSCX | L1_DEB_HSCX_FIFO))
- == L1_DEB_HSCX) {
- u_char *tp = debbuf;
-
- tp += sprintf(debbuf, "msg iis(%x) msb(%x)",
- ireg->iis, ireg->cmsb);
- QuickHex(tp, (u_char *)ireg->par, ireg->clsb);
- debugl1(cs, "%s", debbuf);
- }
- break;
- case ISAR_IIS_INVMSG:
- rcv_mbox(cs, ireg, debbuf);
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "invalid msg his:%x",
- ireg->cmsb);
- break;
- default:
- rcv_mbox(cs, ireg, debbuf);
- if (cs->debug & L1_DEB_WARN)
- debugl1(cs, "unhandled msg iis(%x) ctrl(%x/%x)",
- ireg->iis, ireg->cmsb, ireg->clsb);
- break;
- }
-}
-
-static void
-ftimer_handler(struct timer_list *t) {
- struct BCState *bcs = from_timer(bcs, t, hw.isar.ftimer);
- if (bcs->cs->debug)
- debugl1(bcs->cs, "ftimer flags %04lx",
- bcs->Flag);
- test_and_clear_bit(BC_FLG_FTI_RUN, &bcs->Flag);
- if (test_and_clear_bit(BC_FLG_LL_CONN, &bcs->Flag)) {
- schedule_event(bcs, B_LL_CONNECT);
- }
- if (test_and_clear_bit(BC_FLG_FTI_FTS, &bcs->Flag)) {
- schedule_event(bcs, B_LL_OK);
- }
-}
-
-static void
-setup_pump(struct BCState *bcs) {
- struct IsdnCardState *cs = bcs->cs;
- u_char dps = SET_DPS(bcs->hw.isar.dpath);
- u_char ctrl, param[6];
-
- switch (bcs->mode) {
- case L1_MODE_NULL:
- case L1_MODE_TRANS:
- case L1_MODE_HDLC:
- sendmsg(cs, dps | ISAR_HIS_PUMPCFG, PMOD_BYPASS, 0, NULL);
- break;
- case L1_MODE_V32:
- ctrl = PMOD_DATAMODEM;
- if (test_bit(BC_FLG_ORIG, &bcs->Flag)) {
- ctrl |= PCTRL_ORIG;
- param[5] = PV32P6_CTN;
- } else {
- param[5] = PV32P6_ATN;
- }
- param[0] = para_TOA; /* 6 db */
- param[1] = PV32P2_V23R | PV32P2_V22A | PV32P2_V22B |
- PV32P2_V22C | PV32P2_V21 | PV32P2_BEL;
- param[2] = PV32P3_AMOD | PV32P3_V32B | PV32P3_V23B;
- param[3] = PV32P4_UT144;
- param[4] = PV32P5_UT144;
- sendmsg(cs, dps | ISAR_HIS_PUMPCFG, ctrl, 6, param);
- break;
- case L1_MODE_FAX:
- ctrl = PMOD_FAX;
- if (test_bit(BC_FLG_ORIG, &bcs->Flag)) {
- ctrl |= PCTRL_ORIG;
- param[1] = PFAXP2_CTN;
- } else {
- param[1] = PFAXP2_ATN;
- }
- param[0] = para_TOA; /* 6 db */
- sendmsg(cs, dps | ISAR_HIS_PUMPCFG, ctrl, 2, param);
- bcs->hw.isar.state = STFAX_NULL;
- bcs->hw.isar.newcmd = 0;
- bcs->hw.isar.newmod = 0;
- test_and_set_bit(BC_FLG_FTI_RUN, &bcs->Flag);
- break;
- }
- udelay(1000);
- sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);
- udelay(1000);
-}
-
-static void
-setup_sart(struct BCState *bcs) {
- struct IsdnCardState *cs = bcs->cs;
- u_char dps = SET_DPS(bcs->hw.isar.dpath);
- u_char ctrl, param[2];
-
- switch (bcs->mode) {
- case L1_MODE_NULL:
- sendmsg(cs, dps | ISAR_HIS_SARTCFG, SMODE_DISABLE, 0,
- NULL);
- break;
- case L1_MODE_TRANS:
- sendmsg(cs, dps | ISAR_HIS_SARTCFG, SMODE_BINARY, 2,
- "\0\0");
- break;
- case L1_MODE_HDLC:
- param[0] = 0;
- sendmsg(cs, dps | ISAR_HIS_SARTCFG, SMODE_HDLC, 1,
- param);
- break;
- case L1_MODE_V32:
- ctrl = SMODE_V14 | SCTRL_HDMC_BOTH;
- param[0] = S_P1_CHS_8;
- param[1] = S_P2_BFT_DEF;
- sendmsg(cs, dps | ISAR_HIS_SARTCFG, ctrl, 2,
- param);
- break;
- case L1_MODE_FAX:
- /* SART must not configured with FAX */
- break;
- }
- udelay(1000);
- sendmsg(cs, dps | ISAR_HIS_BSTREQ, 0, 0, NULL);
- udelay(1000);
-}
-
-static void
-setup_iom2(struct BCState *bcs) {
- struct IsdnCardState *cs = bcs->cs;
- u_char dps = SET_DPS(bcs->hw.isar.dpath);
- u_char cmsb = IOM_CTRL_ENA, msg[5] = {IOM_P1_TXD, 0, 0, 0, 0};
-
- if (bcs->channel)
- msg[1] = msg[3] = 1;
- switch (bcs->mode) {
- case L1_MODE_NULL:
- cmsb = 0;
- /* dummy slot */
- msg[1] = msg[3] = bcs->hw.isar.dpath + 2;
- break;
- case L1_MODE_TRANS:
- case L1_MODE_HDLC:
- break;
- case L1_MODE_V32:
- case L1_MODE_FAX:
- cmsb |= IOM_CTRL_ALAW | IOM_CTRL_RCV;
- break;
- }
- sendmsg(cs, dps | ISAR_HIS_IOM2CFG, cmsb, 5, msg);
- udelay(1000);
- sendmsg(cs, dps | ISAR_HIS_IOM2REQ, 0, 0, NULL);
- udelay(1000);
-}
-
-static int
-modeisar(struct BCState *bcs, int mode, int bc)
-{
- struct IsdnCardState *cs = bcs->cs;
-
- /* Here we are selecting the best datapath for requested mode */
- if (bcs->mode == L1_MODE_NULL) { /* New Setup */
- bcs->channel = bc;
- switch (mode) {
- case L1_MODE_NULL: /* init */
- if (!bcs->hw.isar.dpath)
- /* no init for dpath 0 */
- return (0);
- break;
- case L1_MODE_TRANS:
- case L1_MODE_HDLC:
- /* best is datapath 2 */
- if (!test_and_set_bit(ISAR_DP2_USE,
- &bcs->hw.isar.reg->Flags))
- bcs->hw.isar.dpath = 2;
- else if (!test_and_set_bit(ISAR_DP1_USE,
- &bcs->hw.isar.reg->Flags))
- bcs->hw.isar.dpath = 1;
- else {
- printk(KERN_WARNING"isar modeisar both paths in use\n");
- return (1);
- }
- break;
- case L1_MODE_V32:
- case L1_MODE_FAX:
- /* only datapath 1 */
- if (!test_and_set_bit(ISAR_DP1_USE,
- &bcs->hw.isar.reg->Flags))
- bcs->hw.isar.dpath = 1;
- else {
- printk(KERN_WARNING"isar modeisar analog functions only with DP1\n");
- debugl1(cs, "isar modeisar analog functions only with DP1");
- return (1);
- }
- break;
- }
- }
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "isar dp%d mode %d->%d ichan %d",
- bcs->hw.isar.dpath, bcs->mode, mode, bc);
- bcs->mode = mode;
- setup_pump(bcs);
- setup_iom2(bcs);
- setup_sart(bcs);
- if (bcs->mode == L1_MODE_NULL) {
- /* Clear resources */
- if (bcs->hw.isar.dpath == 1)
- test_and_clear_bit(ISAR_DP1_USE, &bcs->hw.isar.reg->Flags);
- else if (bcs->hw.isar.dpath == 2)
- test_and_clear_bit(ISAR_DP2_USE, &bcs->hw.isar.reg->Flags);
- bcs->hw.isar.dpath = 0;
- }
- return (0);
-}
-
-static void
-isar_pump_cmd(struct BCState *bcs, u_char cmd, u_char para)
-{
- struct IsdnCardState *cs = bcs->cs;
- u_char dps = SET_DPS(bcs->hw.isar.dpath);
- u_char ctrl = 0, nom = 0, p1 = 0;
-
- switch (cmd) {
- case ISDN_FAX_CLASS1_FTM:
- test_and_clear_bit(BC_FLG_FRH_WAIT, &bcs->Flag);
- if (bcs->hw.isar.state == STFAX_READY) {
- p1 = para;
- ctrl = PCTRL_CMD_FTM;
- nom = 1;
- bcs->hw.isar.state = STFAX_LINE;
- bcs->hw.isar.cmd = ctrl;
- bcs->hw.isar.mod = para;
- bcs->hw.isar.newmod = 0;
- bcs->hw.isar.newcmd = 0;
- bcs->hw.isar.try_mod = 3;
- } else if ((bcs->hw.isar.state == STFAX_ACTIV) &&
- (bcs->hw.isar.cmd == PCTRL_CMD_FTM) &&
- (bcs->hw.isar.mod == para)) {
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_CONNECT);
- } else {
- bcs->hw.isar.newmod = para;
- bcs->hw.isar.newcmd = PCTRL_CMD_FTM;
- nom = 0;
- ctrl = PCTRL_CMD_ESC;
- bcs->hw.isar.state = STFAX_ESCAPE;
- }
- break;
- case ISDN_FAX_CLASS1_FTH:
- test_and_clear_bit(BC_FLG_FRH_WAIT, &bcs->Flag);
- if (bcs->hw.isar.state == STFAX_READY) {
- p1 = para;
- ctrl = PCTRL_CMD_FTH;
- nom = 1;
- bcs->hw.isar.state = STFAX_LINE;
- bcs->hw.isar.cmd = ctrl;
- bcs->hw.isar.mod = para;
- bcs->hw.isar.newmod = 0;
- bcs->hw.isar.newcmd = 0;
- bcs->hw.isar.try_mod = 3;
- } else if ((bcs->hw.isar.state == STFAX_ACTIV) &&
- (bcs->hw.isar.cmd == PCTRL_CMD_FTH) &&
- (bcs->hw.isar.mod == para)) {
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_CONNECT);
- } else {
- bcs->hw.isar.newmod = para;
- bcs->hw.isar.newcmd = PCTRL_CMD_FTH;
- nom = 0;
- ctrl = PCTRL_CMD_ESC;
- bcs->hw.isar.state = STFAX_ESCAPE;
- }
- break;
- case ISDN_FAX_CLASS1_FRM:
- test_and_clear_bit(BC_FLG_FRH_WAIT, &bcs->Flag);
- if (bcs->hw.isar.state == STFAX_READY) {
- p1 = para;
- ctrl = PCTRL_CMD_FRM;
- nom = 1;
- bcs->hw.isar.state = STFAX_LINE;
- bcs->hw.isar.cmd = ctrl;
- bcs->hw.isar.mod = para;
- bcs->hw.isar.newmod = 0;
- bcs->hw.isar.newcmd = 0;
- bcs->hw.isar.try_mod = 3;
- } else if ((bcs->hw.isar.state == STFAX_ACTIV) &&
- (bcs->hw.isar.cmd == PCTRL_CMD_FRM) &&
- (bcs->hw.isar.mod == para)) {
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_CONNECT);
- } else {
- bcs->hw.isar.newmod = para;
- bcs->hw.isar.newcmd = PCTRL_CMD_FRM;
- nom = 0;
- ctrl = PCTRL_CMD_ESC;
- bcs->hw.isar.state = STFAX_ESCAPE;
- }
- break;
- case ISDN_FAX_CLASS1_FRH:
- test_and_set_bit(BC_FLG_FRH_WAIT, &bcs->Flag);
- if (bcs->hw.isar.state == STFAX_READY) {
- p1 = para;
- ctrl = PCTRL_CMD_FRH;
- nom = 1;
- bcs->hw.isar.state = STFAX_LINE;
- bcs->hw.isar.cmd = ctrl;
- bcs->hw.isar.mod = para;
- bcs->hw.isar.newmod = 0;
- bcs->hw.isar.newcmd = 0;
- bcs->hw.isar.try_mod = 3;
- } else if ((bcs->hw.isar.state == STFAX_ACTIV) &&
- (bcs->hw.isar.cmd == PCTRL_CMD_FRH) &&
- (bcs->hw.isar.mod == para)) {
- ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_CONNECT);
- } else {
- bcs->hw.isar.newmod = para;
- bcs->hw.isar.newcmd = PCTRL_CMD_FRH;
- nom = 0;
- ctrl = PCTRL_CMD_ESC;
- bcs->hw.isar.state = STFAX_ESCAPE;
- }
- break;
- case ISDN_FAXPUMP_HALT:
- bcs->hw.isar.state = STFAX_NULL;
- nom = 0;
- ctrl = PCTRL_CMD_HALT;
- break;
- }
- if (ctrl)
- sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, ctrl, nom, &p1);
-}
-
-static void
-isar_setup(struct IsdnCardState *cs)
-{
- u_char msg;
- int i;
-
- /* Dpath 1, 2 */
- msg = 61;
- for (i = 0; i < 2; i++) {
- /* Buffer Config */
- sendmsg(cs, (i ? ISAR_HIS_DPS2 : ISAR_HIS_DPS1) |
- ISAR_HIS_P12CFG, 4, 1, &msg);
- cs->bcs[i].hw.isar.mml = msg;
- cs->bcs[i].mode = 0;
- cs->bcs[i].hw.isar.dpath = i + 1;
- modeisar(&cs->bcs[i], 0, 0);
- INIT_WORK(&cs->bcs[i].tqueue, isar_bh);
- }
-}
-
-static void
-isar_l2l1(struct PStack *st, int pr, void *arg)
-{
- struct BCState *bcs = st->l1.bcs;
- struct sk_buff *skb = arg;
- int ret;
- 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;
- test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);
- if (bcs->cs->debug & L1_DEB_HSCX)
- debugl1(bcs->cs, "DRQ set BC_FLG_BUSY");
- bcs->hw.isar.txcnt = 0;
- 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 "isar_l2l1: this shouldn't happen\n");
- } else {
- test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);
- if (bcs->cs->debug & L1_DEB_HSCX)
- debugl1(bcs->cs, "PUI set BC_FLG_BUSY");
- bcs->tx_skb = skb;
- bcs->hw.isar.txcnt = 0;
- 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);
- bcs->hw.isar.conmsg[0] = 0;
- if (test_bit(FLG_ORIG, &st->l2.flag))
- test_and_set_bit(BC_FLG_ORIG, &bcs->Flag);
- else
- test_and_clear_bit(BC_FLG_ORIG, &bcs->Flag);
- switch (st->l1.mode) {
- case L1_MODE_TRANS:
- case L1_MODE_HDLC:
- ret = modeisar(bcs, st->l1.mode, st->l1.bc);
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- if (ret)
- l1_msg_b(st, PH_DEACTIVATE | REQUEST, arg);
- else
- l1_msg_b(st, PH_ACTIVATE | REQUEST, arg);
- break;
- case L1_MODE_V32:
- case L1_MODE_FAX:
- ret = modeisar(bcs, st->l1.mode, st->l1.bc);
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- if (ret)
- l1_msg_b(st, PH_DEACTIVATE | REQUEST, arg);
- break;
- default:
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- break;
- }
- break;
- case (PH_DEACTIVATE | REQUEST):
- l1_msg_b(st, pr, arg);
- break;
- case (PH_DEACTIVATE | CONFIRM):
- spin_lock_irqsave(&bcs->cs->lock, flags);
- switch (st->l1.mode) {
- case L1_MODE_TRANS:
- case L1_MODE_HDLC:
- case L1_MODE_V32:
- break;
- case L1_MODE_FAX:
- isar_pump_cmd(bcs, ISDN_FAXPUMP_HALT, 0);
- break;
- }
- test_and_clear_bit(BC_FLG_ACTIV, &bcs->Flag);
- test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
- if (bcs->cs->debug & L1_DEB_HSCX)
- debugl1(bcs->cs, "PDAC clear BC_FLG_BUSY");
- modeisar(bcs, 0, st->l1.bc);
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
- st->l1.l1l2(st, PH_DEACTIVATE | CONFIRM, NULL);
- break;
- }
-}
-
-static void
-close_isarstate(struct BCState *bcs)
-{
- modeisar(bcs, 0, bcs->channel);
- if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) {
- kfree(bcs->hw.isar.rcvbuf);
- bcs->hw.isar.rcvbuf = NULL;
- skb_queue_purge(&bcs->rqueue);
- skb_queue_purge(&bcs->squeue);
- if (bcs->tx_skb) {
- dev_kfree_skb_any(bcs->tx_skb);
- bcs->tx_skb = NULL;
- test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
- if (bcs->cs->debug & L1_DEB_HSCX)
- debugl1(bcs->cs, "closeisar clear BC_FLG_BUSY");
- }
- }
- del_timer(&bcs->hw.isar.ftimer);
-}
-
-static int
-open_isarstate(struct IsdnCardState *cs, struct BCState *bcs)
-{
- if (!test_and_set_bit(BC_FLG_INIT, &bcs->Flag)) {
- if (!(bcs->hw.isar.rcvbuf = kmalloc(HSCX_BUFMAX, GFP_ATOMIC))) {
- printk(KERN_WARNING
- "HiSax: No memory for isar.rcvbuf\n");
- return (1);
- }
- skb_queue_head_init(&bcs->rqueue);
- skb_queue_head_init(&bcs->squeue);
- }
- bcs->tx_skb = NULL;
- test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "openisar clear BC_FLG_BUSY");
- bcs->event = 0;
- bcs->hw.isar.rcvidx = 0;
- bcs->tx_cnt = 0;
- return (0);
-}
-
-static int
-setstack_isar(struct PStack *st, struct BCState *bcs)
-{
- bcs->channel = st->l1.bc;
- if (open_isarstate(st->l1.hardware, bcs))
- return (-1);
- st->l1.bcs = bcs;
- st->l2.l2l1 = isar_l2l1;
- setstack_manager(st);
- bcs->st = st;
- setstack_l1_B(st);
- return (0);
-}
-
-int
-isar_auxcmd(struct IsdnCardState *cs, isdn_ctrl *ic) {
- u_long adr;
- int features, i;
- struct BCState *bcs;
-
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "isar_auxcmd cmd/ch %x/%ld", ic->command, ic->arg);
- switch (ic->command) {
- case (ISDN_CMD_FAXCMD):
- bcs = cs->channel[ic->arg].bcs;
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "isar_auxcmd cmd/subcmd %d/%d",
- ic->parm.aux.cmd, ic->parm.aux.subcmd);
- switch (ic->parm.aux.cmd) {
- case ISDN_FAX_CLASS1_CTRL:
- if (ic->parm.aux.subcmd == ETX)
- test_and_set_bit(BC_FLG_DLEETX,
- &bcs->Flag);
- break;
- case ISDN_FAX_CLASS1_FTS:
- if (ic->parm.aux.subcmd == AT_QUERY) {
- ic->command = ISDN_STAT_FAXIND;
- ic->parm.aux.cmd = ISDN_FAX_CLASS1_OK;
- cs->iif.statcallb(ic);
- return (0);
- } else if (ic->parm.aux.subcmd == AT_EQ_QUERY) {
- strcpy(ic->parm.aux.para, "0-255");
- ic->command = ISDN_STAT_FAXIND;
- ic->parm.aux.cmd = ISDN_FAX_CLASS1_QUERY;
- cs->iif.statcallb(ic);
- return (0);
- } else if (ic->parm.aux.subcmd == AT_EQ_VALUE) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "isar_auxcmd %s=%d",
- FC1_CMD[ic->parm.aux.cmd], ic->parm.aux.para[0]);
- if (bcs->hw.isar.state == STFAX_READY) {
- if (!ic->parm.aux.para[0]) {
- ic->command = ISDN_STAT_FAXIND;
- ic->parm.aux.cmd = ISDN_FAX_CLASS1_OK;
- cs->iif.statcallb(ic);
- return (0);
- }
- if (!test_and_set_bit(BC_FLG_FTI_RUN, &bcs->Flag)) {
- /* n*10 ms */
- bcs->hw.isar.ftimer.expires =
- jiffies + ((ic->parm.aux.para[0] * 10 * HZ) / 1000);
- test_and_set_bit(BC_FLG_FTI_FTS, &bcs->Flag);
- add_timer(&bcs->hw.isar.ftimer);
- return (0);
- } else {
- if (cs->debug)
- debugl1(cs, "isar FTS=%d and FTI busy",
- ic->parm.aux.para[0]);
- }
- } else {
- if (cs->debug)
- debugl1(cs, "isar FTS=%d and isar.state not ready(%x)",
- ic->parm.aux.para[0], bcs->hw.isar.state);
- }
- ic->command = ISDN_STAT_FAXIND;
- ic->parm.aux.cmd = ISDN_FAX_CLASS1_ERROR;
- cs->iif.statcallb(ic);
- }
- break;
- case ISDN_FAX_CLASS1_FRM:
- case ISDN_FAX_CLASS1_FRH:
- case ISDN_FAX_CLASS1_FTM:
- case ISDN_FAX_CLASS1_FTH:
- if (ic->parm.aux.subcmd == AT_QUERY) {
- sprintf(ic->parm.aux.para,
- "%d", bcs->hw.isar.mod);
- ic->command = ISDN_STAT_FAXIND;
- ic->parm.aux.cmd = ISDN_FAX_CLASS1_QUERY;
- cs->iif.statcallb(ic);
- return (0);
- } else if (ic->parm.aux.subcmd == AT_EQ_QUERY) {
- char *p = ic->parm.aux.para;
- for (i = 0; i < FAXMODCNT; i++)
- if ((1 << i) & modmask)
- p += sprintf(p, "%d,", faxmodulation[i]);
- p--;
- *p = 0;
- ic->command = ISDN_STAT_FAXIND;
- ic->parm.aux.cmd = ISDN_FAX_CLASS1_QUERY;
- cs->iif.statcallb(ic);
- return (0);
- } else if (ic->parm.aux.subcmd == AT_EQ_VALUE) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "isar_auxcmd %s=%d",
- FC1_CMD[ic->parm.aux.cmd], ic->parm.aux.para[0]);
- for (i = 0; i < FAXMODCNT; i++)
- if (faxmodulation[i] == ic->parm.aux.para[0])
- break;
- if ((i < FAXMODCNT) && ((1 << i) & modmask) &&
- test_bit(BC_FLG_INIT, &bcs->Flag)) {
- isar_pump_cmd(bcs,
- ic->parm.aux.cmd,
- ic->parm.aux.para[0]);
- return (0);
- }
- }
- /* wrong modulation or not activ */
- /* fall through */
- default:
- ic->command = ISDN_STAT_FAXIND;
- ic->parm.aux.cmd = ISDN_FAX_CLASS1_ERROR;
- cs->iif.statcallb(ic);
- }
- break;
- case (ISDN_CMD_IOCTL):
- switch (ic->arg) {
- case 9: /* load firmware */
- features = ISDN_FEATURE_L2_MODEM |
- ISDN_FEATURE_L2_FAX |
- ISDN_FEATURE_L3_FCLASS1;
- memcpy(&adr, ic->parm.num, sizeof(ulong));
- if (isar_load_firmware(cs, (u_char __user *)adr))
- return (1);
- else
- ll_run(cs, features);
- break;
- case 20:
- features = *(unsigned int *) ic->parm.num;
- printk(KERN_DEBUG "HiSax: max modulation old(%04x) new(%04x)\n",
- modmask, features);
- modmask = features;
- break;
- case 21:
- features = *(unsigned int *) ic->parm.num;
- printk(KERN_DEBUG "HiSax: FRM extra delay old(%d) new(%d) ms\n",
- frm_extra_delay, features);
- if (features >= 0)
- frm_extra_delay = features;
- break;
- case 22:
- features = *(unsigned int *) ic->parm.num;
- printk(KERN_DEBUG "HiSax: TOA old(%d) new(%d) db\n",
- para_TOA, features);
- if (features >= 0 && features < 32)
- para_TOA = features;
- break;
- default:
- printk(KERN_DEBUG "HiSax: invalid ioctl %d\n",
- (int) ic->arg);
- return (-EINVAL);
- }
- break;
- default:
- return (-EINVAL);
- }
- return (0);
-}
-
-void initisar(struct IsdnCardState *cs)
-{
- cs->bcs[0].BC_SetStack = setstack_isar;
- cs->bcs[1].BC_SetStack = setstack_isar;
- cs->bcs[0].BC_Close = close_isarstate;
- cs->bcs[1].BC_Close = close_isarstate;
- timer_setup(&cs->bcs[0].hw.isar.ftimer, ftimer_handler, 0);
- timer_setup(&cs->bcs[1].hw.isar.ftimer, ftimer_handler, 0);
-}