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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.c118
1 files changed, 69 insertions, 49 deletions
diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c
index 2d91049571a4..369927f90729 100644
--- a/drivers/isdn/gigaset/ev-layer.c
+++ b/drivers/isdn/gigaset/ev-layer.c
@@ -127,7 +127,6 @@
#define ACT_NOTIFY_BC_UP 39
#define ACT_DIAL 40
#define ACT_ACCEPT 41
-#define ACT_PROTO_L2 42
#define ACT_HUP 43
#define ACT_IF_LOCK 44
#define ACT_START 45
@@ -207,7 +206,6 @@ struct reply_t gigaset_tab_nocid[] =
/* leave dle mode */
{RSP_INIT, 0, 0,SEQ_DLE0, 201, 5, {0}, "^SDLE=0\r"},
{RSP_OK, 201,201, -1, 202,-1},
- //{RSP_ZDLE, 202,202, 0, 202, 0, {ACT_ERROR}},//DELETE
{RSP_ZDLE, 202,202, 0, 0, 0, {ACT_DLE0}},
{RSP_NODEV, 200,249, -1, 0, 0, {ACT_FAKEDLE0}},
{RSP_ERROR, 200,249, -1, 0, 0, {ACT_FAILDLE0}},
@@ -265,6 +263,7 @@ struct reply_t gigaset_tab_nocid[] =
{EV_SHUTDOWN, -1, -1, -1, -1,-1, {ACT_SHUTDOWN}}, //FIXME
/* misc. */
+ {RSP_ERROR, -1, -1, -1, -1, -1, {ACT_ERROR} },
{RSP_EMPTY, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
{RSP_ZCFGT, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
{RSP_ZCFG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
@@ -292,21 +291,23 @@ struct reply_t gigaset_tab_cid[] =
{RSP_OK, 602,602, -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_OK, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}},
- {RSP_NULL, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}},
- {RSP_OK, 606,606, -1, 607, 5, {0}, "+VLS=17\r"},
- {RSP_OK, 607,607, -1, 608,-1},
- {RSP_ZSAU, 608,608,ZSAU_PROCEEDING, 609, 5, {ACT_CMD+AT_DIAL}},
- {RSP_OK, 609,609, -1, 650, 0, {ACT_DIALING}},
-
- {RSP_ERROR, 601,609, -1, 0, 0, {ACT_ABORTDIAL}},
- {EV_TIMEOUT, 601,609, -1, 0, 0, {ACT_ABORTDIAL}},
+ {RSP_NULL, 605, 605, -1, 606, 5, {ACT_CMD+AT_CLIP} },
+ {RSP_OK, 605, 605, -1, 606, 5, {ACT_CMD+AT_CLIP} },
+ {RSP_NULL, 606, 606, -1, 607, 5, {ACT_CMD+AT_ISO} },
+ {RSP_OK, 606, 606, -1, 607, 5, {ACT_CMD+AT_ISO} },
+ {RSP_OK, 607, 607, -1, 608, 5, {0}, "+VLS=17\r"},
+ {RSP_OK, 608, 608, -1, 609, -1},
+ {RSP_ZSAU, 609, 609, ZSAU_PROCEEDING, 610, 5, {ACT_CMD+AT_DIAL} },
+ {RSP_OK, 610, 610, -1, 650, 0, {ACT_DIALING} },
+
+ {RSP_ERROR, 601, 610, -1, 0, 0, {ACT_ABORTDIAL} },
+ {EV_TIMEOUT, 601, 610, -1, 0, 0, {ACT_ABORTDIAL} },
/* optional dialing responses */
{EV_BC_OPEN, 650,650, -1, 651,-1},
- {RSP_ZVLS, 608,651, 17, -1,-1, {ACT_DEBUG}},
- {RSP_ZCTP, 609,651, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ZCPN, 609,651, -1, -1,-1, {ACT_DEBUG}},
+ {RSP_ZVLS, 609, 651, 17, -1, -1, {ACT_DEBUG} },
+ {RSP_ZCTP, 610, 651, -1, -1, -1, {ACT_DEBUG} },
+ {RSP_ZCPN, 610, 651, -1, -1, -1, {ACT_DEBUG} },
{RSP_ZSAU, 650,651,ZSAU_CALL_DELIVERED, -1,-1, {ACT_DEBUG}},
/* connect */
@@ -328,10 +329,9 @@ struct reply_t gigaset_tab_cid[] =
{RSP_INIT, -1, -1,SEQ_HUP, 401, 5, {0}, "+VLS=0\r"}, /* hang up */ //-1,-1?
{RSP_OK, 401,401, -1, 402, 5},
{RSP_ZVLS, 402,402, 0, 403, 5},
- {RSP_ZSAU, 403,403,ZSAU_DISCONNECT_REQ, -1,-1, {ACT_DEBUG}}, /* if not remote hup */
- //{RSP_ZSAU, 403,403,ZSAU_NULL, 401, 0, {ACT_ERROR}}, //DELETE//FIXME -> DLE0 // should we do this _before_ hanging up for base driver?
- {RSP_ZSAU, 403,403,ZSAU_NULL, 0, 0, {ACT_DISCONNECT}}, //FIXME -> DLE0 // should we do this _before_ hanging up for base driver?
- {RSP_NODEV, 401,403, -1, 0, 0, {ACT_FAKEHUP}}, //FIXME -> DLE0 // should we do this _before_ hanging up for base driver?
+ {RSP_ZSAU, 403, 403, ZSAU_DISCONNECT_REQ, -1, -1, {ACT_DEBUG} },
+ {RSP_ZSAU, 403, 403, ZSAU_NULL, 0, 0, {ACT_DISCONNECT} },
+ {RSP_NODEV, 401, 403, -1, 0, 0, {ACT_FAKEHUP} },
{RSP_ERROR, 401,401, -1, 0, 0, {ACT_ABORTHUP}},
{EV_TIMEOUT, 401,403, -1, 0, 0, {ACT_ABORTHUP}},
@@ -366,8 +366,6 @@ struct reply_t gigaset_tab_cid[] =
{EV_BC_CLOSED, -1, -1, -1, -1,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME
/* misc. */
- {EV_PROTO_L2, -1, -1, -1, -1,-1, {ACT_PROTO_L2}}, //FIXME
-
{RSP_ZCON, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
{RSP_ZCCR, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
{RSP_ZAOC, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
@@ -474,8 +472,13 @@ static int cid_of_response(char *s)
//FIXME is ;<digit>+ at end of non-CID response really impossible?
}
-/* This function will be called via task queue from the callback handler.
- * We received a modem response and have to handle it..
+/**
+ * gigaset_handle_modem_response() - process received modem response
+ * @cs: device descriptor structure.
+ *
+ * Called by asyncdata/isocdata if a block of data received from the
+ * device must be processed as a modem command response. The data is
+ * already in the cs structure.
*/
void gigaset_handle_modem_response(struct cardstate *cs)
{
@@ -707,6 +710,11 @@ static void disconnect(struct at_state_t **at_state_p)
if (bcs) {
/* B channel assigned: invoke hardware specific handler */
cs->ops->close_bchannel(bcs);
+ /* notify LL */
+ if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) {
+ bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL);
+ gigaset_isdn_hupD(bcs);
+ }
} else {
/* no B channel assigned: just deallocate */
spin_lock_irqsave(&cs->lock, flags);
@@ -863,12 +871,12 @@ static void bchannel_down(struct bc_state *bcs)
{
if (bcs->chstate & CHS_B_UP) {
bcs->chstate &= ~CHS_B_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BHUP);
+ gigaset_isdn_hupB(bcs);
}
if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) {
bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL);
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP);
+ gigaset_isdn_hupD(bcs);
}
gigaset_free_channel(bcs);
@@ -885,15 +893,16 @@ static void bchannel_up(struct bc_state *bcs)
}
bcs->chstate |= CHS_B_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BCONN);
+ gigaset_isdn_connB(bcs);
}
static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_index)
{
struct bc_state *bcs = at_state->bcs;
struct cardstate *cs = at_state->cs;
- int retval;
+ char **commands = data;
unsigned long flags;
+ int i;
bcs->chstate |= CHS_NOTIFY_LL;
@@ -904,10 +913,10 @@ static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_ind
}
spin_unlock_irqrestore(&cs->lock, flags);
- retval = gigaset_isdn_setup_dial(at_state, data);
- if (retval != 0)
- goto error;
-
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(bcs->commands[i]);
+ bcs->commands[i] = commands[i];
+ }
at_state->pending_commands |= PC_CID;
gig_dbg(DEBUG_CMD, "Scheduling PC_CID");
@@ -915,6 +924,10 @@ static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_ind
return;
error:
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(commands[i]);
+ commands[i] = NULL;
+ }
at_state->pending_commands |= PC_NOCID;
gig_dbg(DEBUG_CMD, "Scheduling PC_NOCID");
cs->commands_pending = 1;
@@ -924,20 +937,31 @@ error:
static void start_accept(struct at_state_t *at_state)
{
struct cardstate *cs = at_state->cs;
- int retval;
+ struct bc_state *bcs = at_state->bcs;
+ int i;
- retval = gigaset_isdn_setup_accept(at_state);
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(bcs->commands[i]);
+ bcs->commands[i] = NULL;
+ }
- if (retval == 0) {
- at_state->pending_commands |= PC_ACCEPT;
- gig_dbg(DEBUG_CMD, "Scheduling PC_ACCEPT");
- cs->commands_pending = 1;
- } else {
+ bcs->commands[AT_PROTO] = kmalloc(9, GFP_ATOMIC);
+ bcs->commands[AT_ISO] = kmalloc(9, GFP_ATOMIC);
+ if (!bcs->commands[AT_PROTO] || !bcs->commands[AT_ISO]) {
+ dev_err(at_state->cs->dev, "out of memory\n");
/* error reset */
at_state->pending_commands |= PC_HUP;
gig_dbg(DEBUG_CMD, "Scheduling PC_HUP");
cs->commands_pending = 1;
+ return;
}
+
+ snprintf(bcs->commands[AT_PROTO], 9, "^SBPR=%u\r", bcs->proto2);
+ snprintf(bcs->commands[AT_ISO], 9, "^SISO=%u\r", bcs->channel + 1);
+
+ at_state->pending_commands |= PC_ACCEPT;
+ gig_dbg(DEBUG_CMD, "Scheduling PC_ACCEPT");
+ cs->commands_pending = 1;
}
static void do_start(struct cardstate *cs)
@@ -948,7 +972,7 @@ static void do_start(struct cardstate *cs)
schedule_init(cs, MS_INIT);
cs->isdn_up = 1;
- gigaset_i4l_cmd(cs, ISDN_STAT_RUN);
+ gigaset_isdn_start(cs);
// FIXME: not in locked mode
// FIXME 2: only after init sequence
@@ -966,7 +990,7 @@ static void finish_shutdown(struct cardstate *cs)
/* Tell the LL that the device is not available .. */
if (cs->isdn_up) {
cs->isdn_up = 0;
- gigaset_i4l_cmd(cs, ISDN_STAT_STOP);
+ gigaset_isdn_stop(cs);
}
/* The rest is done by cleanup_cs () in user mode. */
@@ -1267,7 +1291,7 @@ static void do_action(int action, struct cardstate *cs,
break;
}
bcs->chstate |= CHS_D_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN);
+ gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_DLE1:
@@ -1275,7 +1299,7 @@ static void do_action(int action, struct cardstate *cs,
bcs = cs->bcs + cs->curchannel;
bcs->chstate |= CHS_D_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN);
+ gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_FAKEHUP:
@@ -1429,11 +1453,12 @@ static void do_action(int action, struct cardstate *cs,
cs->gotfwver = -1;
dev_err(cs->dev, "could not read firmware version.\n");
break;
-#ifdef CONFIG_GIGASET_DEBUG
case ACT_ERROR:
- *p_genresp = 1;
- *p_resp_code = RSP_ERROR;
+ gig_dbg(DEBUG_ANY, "%s: ERROR response in ConState %d",
+ __func__, at_state->ConState);
+ cs->cur_at_seq = SEQ_NONE;
break;
+#ifdef CONFIG_GIGASET_DEBUG
case ACT_TEST:
{
static int count = 3; //2; //1;
@@ -1464,11 +1489,6 @@ static void do_action(int action, struct cardstate *cs,
case ACT_ACCEPT:
start_accept(at_state);
break;
- case ACT_PROTO_L2:
- gig_dbg(DEBUG_CMD, "set protocol to %u",
- (unsigned) ev->parameter);
- at_state->bcs->proto2 = ev->parameter;
- break;
case ACT_HUP:
at_state->pending_commands |= PC_HUP;
cs->commands_pending = 1;
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