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path: root/drivers/isdn/gigaset/ev-layer.c
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Diffstat (limited to 'drivers/isdn/gigaset/ev-layer.c')
-rw-r--r--drivers/isdn/gigaset/ev-layer.c152
1 files changed, 49 insertions, 103 deletions
diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c
index 206c380c5235..a230ba707ff0 100644
--- a/drivers/isdn/gigaset/ev-layer.c
+++ b/drivers/isdn/gigaset/ev-layer.c
@@ -35,53 +35,40 @@
#define RT_RING 2
#define RT_NUMBER 3
#define RT_STRING 4
-#define RT_HEX 5
#define RT_ZCAU 6
/* Possible ASCII responses */
#define RSP_OK 0
-#define RSP_BUSY 1
-#define RSP_CONNECT 2
+#define RSP_ERROR 1
#define RSP_ZGCI 3
#define RSP_RING 4
-#define RSP_ZAOC 5
-#define RSP_ZCSTR 6
-#define RSP_ZCFGT 7
-#define RSP_ZCFG 8
-#define RSP_ZCCR 9
-#define RSP_EMPTY 10
-#define RSP_ZLOG 11
-#define RSP_ZCAU 12
-#define RSP_ZMWI 13
-#define RSP_ZABINFO 14
-#define RSP_ZSMLSTCHG 15
+#define RSP_ZVLS 5
+#define RSP_ZCAU 6
+
+/* responses with values to store in at_state */
+/* - numeric */
#define RSP_VAR 100
#define RSP_ZSAU (RSP_VAR + VAR_ZSAU)
#define RSP_ZDLE (RSP_VAR + VAR_ZDLE)
-#define RSP_ZVLS (RSP_VAR + VAR_ZVLS)
#define RSP_ZCTP (RSP_VAR + VAR_ZCTP)
+/* - string */
#define RSP_STR (RSP_VAR + VAR_NUM)
#define RSP_NMBR (RSP_STR + STR_NMBR)
#define RSP_ZCPN (RSP_STR + STR_ZCPN)
#define RSP_ZCON (RSP_STR + STR_ZCON)
#define RSP_ZBC (RSP_STR + STR_ZBC)
#define RSP_ZHLC (RSP_STR + STR_ZHLC)
-#define RSP_ERROR -1 /* ERROR */
+
#define RSP_WRONG_CID -2 /* unknown cid in cmd */
-#define RSP_UNKNOWN -4 /* unknown response */
-#define RSP_FAIL -5 /* internal error */
#define RSP_INVAL -6 /* invalid response */
+#define RSP_NODEV -9 /* device not connected */
#define RSP_NONE -19
#define RSP_STRING -20
#define RSP_NULL -21
-#define RSP_RETRYFAIL -22
-#define RSP_RETRY -23
-#define RSP_SKIP -24
#define RSP_INIT -27
#define RSP_ANY -26
#define RSP_LAST -28
-#define RSP_NODEV -9
/* actions for process_response */
#define ACT_NOTHING 0
@@ -259,13 +246,6 @@ struct reply_t gigaset_tab_nocid[] =
/* misc. */
{RSP_ERROR, -1, -1, -1, -1, -1, {ACT_ERROR} },
-{RSP_ZCFGT, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZCFG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZLOG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZMWI, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZABINFO, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZSMLSTCHG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-
{RSP_ZCAU, -1, -1, -1, -1, -1, {ACT_ZCAU} },
{RSP_NONE, -1, -1, -1, -1, -1, {ACT_DEBUG} },
{RSP_ANY, -1, -1, -1, -1, -1, {ACT_WARN} },
@@ -282,9 +262,7 @@ struct reply_t gigaset_tab_cid[] =
/* dial */
{EV_DIAL, -1, -1, -1, -1, -1, {ACT_DIAL} },
{RSP_INIT, 0, 0, SEQ_DIAL, 601, 5, {ACT_CMD+AT_BC} },
-{RSP_OK, 601, 601, -1, 602, 5, {ACT_CMD+AT_HLC} },
-{RSP_NULL, 602, 602, -1, 603, 5, {ACT_CMD+AT_PROTO} },
-{RSP_OK, 602, 602, -1, 603, 5, {ACT_CMD+AT_PROTO} },
+{RSP_OK, 601, 601, -1, 603, 5, {ACT_CMD+AT_PROTO} },
{RSP_OK, 603, 603, -1, 604, 5, {ACT_CMD+AT_TYPE} },
{RSP_OK, 604, 604, -1, 605, 5, {ACT_CMD+AT_MSN} },
{RSP_NULL, 605, 605, -1, 606, 5, {ACT_CMD+AT_CLIP} },
@@ -363,10 +341,6 @@ struct reply_t gigaset_tab_cid[] =
/* misc. */
{RSP_ZCON, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZCCR, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZAOC, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-{RSP_ZCSTR, -1, -1, -1, -1, -1, {ACT_DEBUG} },
-
{RSP_ZCAU, -1, -1, -1, -1, -1, {ACT_ZCAU} },
{RSP_NONE, -1, -1, -1, -1, -1, {ACT_DEBUG} },
{RSP_ANY, -1, -1, -1, -1, -1, {ACT_WARN} },
@@ -389,20 +363,11 @@ static const struct resp_type_t {
{"ZVLS", RSP_ZVLS, RT_NUMBER},
{"ZCTP", RSP_ZCTP, RT_NUMBER},
{"ZDLE", RSP_ZDLE, RT_NUMBER},
- {"ZCFGT", RSP_ZCFGT, RT_NUMBER},
- {"ZCCR", RSP_ZCCR, RT_NUMBER},
- {"ZMWI", RSP_ZMWI, RT_NUMBER},
{"ZHLC", RSP_ZHLC, RT_STRING},
{"ZBC", RSP_ZBC, RT_STRING},
{"NMBR", RSP_NMBR, RT_STRING},
{"ZCPN", RSP_ZCPN, RT_STRING},
{"ZCON", RSP_ZCON, RT_STRING},
- {"ZAOC", RSP_ZAOC, RT_STRING},
- {"ZCSTR", RSP_ZCSTR, RT_STRING},
- {"ZCFG", RSP_ZCFG, RT_HEX},
- {"ZLOG", RSP_ZLOG, RT_NOTHING},
- {"ZABINFO", RSP_ZABINFO, RT_NOTHING},
- {"ZSMLSTCHG", RSP_ZSMLSTCHG, RT_NOTHING},
{NULL, 0, 0}
};
@@ -590,10 +555,10 @@ void gigaset_handle_modem_response(struct cardstate *cs)
break;
if (!rt->response) {
- event->type = RSP_UNKNOWN;
- dev_warn(cs->dev,
- "unknown modem response: %s\n",
- argv[curarg]);
+ event->type = RSP_NONE;
+ gig_dbg(DEBUG_EVENT,
+ "unknown modem response: '%s'\n",
+ argv[curarg]);
break;
}
@@ -657,14 +622,8 @@ void gigaset_handle_modem_response(struct cardstate *cs)
curarg = params - 1;
break;
case RT_NUMBER:
- case RT_HEX:
if (curarg < params) {
- if (param_type == RT_HEX)
- event->parameter =
- isdn_gethex(argv[curarg]);
- else
- event->parameter =
- isdn_getnum(argv[curarg]);
+ event->parameter = isdn_getnum(argv[curarg]);
++curarg;
} else
event->parameter = -1;
@@ -799,48 +758,27 @@ static void schedule_init(struct cardstate *cs, int state)
static void send_command(struct cardstate *cs, const char *cmd, int cid,
int dle, gfp_t kmallocflags)
{
- size_t cmdlen, buflen;
- char *cmdpos, *cmdbuf, *cmdtail;
+ struct cmdbuf_t *cb;
+ size_t buflen;
- cmdlen = strlen(cmd);
- buflen = 11 + cmdlen;
- if (unlikely(buflen <= cmdlen)) {
- dev_err(cs->dev, "integer overflow in buflen\n");
+ buflen = strlen(cmd) + 12; /* DLE ( A T 1 2 3 4 5 <cmd> DLE ) \0 */
+ cb = kmalloc(sizeof(struct cmdbuf_t) + buflen, kmallocflags);
+ if (!cb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
return;
}
-
- cmdbuf = kmalloc(buflen, kmallocflags);
- if (unlikely(!cmdbuf)) {
- dev_err(cs->dev, "out of memory\n");
- return;
- }
-
- cmdpos = cmdbuf + 9;
- cmdtail = cmdpos + cmdlen;
- memcpy(cmdpos, cmd, cmdlen);
-
- if (cid > 0 && cid <= 65535) {
- do {
- *--cmdpos = '0' + cid % 10;
- cid /= 10;
- ++cmdlen;
- } while (cid);
- }
-
- cmdlen += 2;
- *--cmdpos = 'T';
- *--cmdpos = 'A';
-
- if (dle) {
- cmdlen += 4;
- *--cmdpos = '(';
- *--cmdpos = 0x10;
- *cmdtail++ = 0x10;
- *cmdtail++ = ')';
- }
-
- cs->ops->write_cmd(cs, cmdpos, cmdlen, NULL);
- kfree(cmdbuf);
+ if (cid > 0 && cid <= 65535)
+ cb->len = snprintf(cb->buf, buflen,
+ dle ? "\020(AT%d%s\020)" : "AT%d%s",
+ cid, cmd);
+ else
+ cb->len = snprintf(cb->buf, buflen,
+ dle ? "\020(AT%s\020)" : "AT%s",
+ cmd);
+ cb->offset = 0;
+ cb->next = NULL;
+ cb->wake_tasklet = NULL;
+ cs->ops->write_cmd(cs, cb);
}
static struct at_state_t *at_state_from_cid(struct cardstate *cs, int cid)
@@ -1242,8 +1180,22 @@ static void do_action(int action, struct cardstate *cs,
break;
case ACT_HUPMODEM:
/* send "+++" (hangup in unimodem mode) */
- if (cs->connected)
- cs->ops->write_cmd(cs, "+++", 3, NULL);
+ if (cs->connected) {
+ struct cmdbuf_t *cb;
+
+ cb = kmalloc(sizeof(struct cmdbuf_t) + 3, GFP_ATOMIC);
+ if (!cb) {
+ dev_err(cs->dev, "%s: out of memory\n",
+ __func__);
+ return;
+ }
+ memcpy(cb->buf, "+++", 3);
+ cb->len = 3;
+ cb->offset = 0;
+ cb->next = NULL;
+ cb->wake_tasklet = NULL;
+ cs->ops->write_cmd(cs, cb);
+ }
break;
case ACT_RING:
/* get fresh AT state structure for new CID */
@@ -1857,19 +1809,13 @@ static void process_command_flags(struct cardstate *cs)
gig_dbg(DEBUG_EVENT, "Scheduling PC_CIDMODE");
cs->commands_pending = 1;
return;
-#ifdef GIG_MAYINITONDIAL
case M_UNKNOWN:
schedule_init(cs, MS_INIT);
return;
-#endif
}
bcs->at_state.pending_commands &= ~PC_CID;
cs->curchannel = bcs->channel;
-#ifdef GIG_RETRYCID
cs->retry_count = 2;
-#else
- cs->retry_count = 1;
-#endif
schedule_sequence(cs, &cs->at_state, SEQ_CID);
return;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-06-09 20:41:15 +0000