diff options
Diffstat (limited to 'drivers/dahdi/wcte12xp/base.c')
| -rw-r--r-- | drivers/dahdi/wcte12xp/base.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/drivers/dahdi/wcte12xp/base.c b/drivers/dahdi/wcte12xp/base.c index a255ad0..6c6078f 100644 --- a/drivers/dahdi/wcte12xp/base.c +++ b/drivers/dahdi/wcte12xp/base.c @@ -76,6 +76,7 @@ static int vpmnlpmaxsupp = DEFAULT_NLPMAXSUPP; static int echocan_create(struct dahdi_chan *chan, struct dahdi_echocanparams *ecp, struct dahdi_echocanparam *p, struct dahdi_echocan_state **ec); static void echocan_free(struct dahdi_chan *chan, struct dahdi_echocan_state *ec); +static int t1xxp_clear_maint(struct dahdi_span *span); static const struct dahdi_echocan_features vpm150m_ec_features = { .NLP_automatic = 1, @@ -1109,23 +1110,14 @@ static int t1xxp_maint(struct dahdi_span *span, int cmd) if (wc->spantype == TYPE_E1) { switch (cmd) { case DAHDI_MAINT_NONE: - t1_info(wc, "XXX Turn off local and remote " - "loops E1 XXX\n"); + t1_info(wc, "Clearing all maint modes\n"); break; case DAHDI_MAINT_LOCALLOOP: - t1_info(wc, "XXX Turn on local loopback E1 XXX\n"); - break; case DAHDI_MAINT_REMOTELOOP: - t1_info(wc, "XXX Turn on remote loopback E1 XXX\n"); - break; case DAHDI_MAINT_LOOPUP: - t1_info(wc, "XXX Send loopup code E1 XXX\n"); - break; case DAHDI_MAINT_LOOPDOWN: - t1_info(wc, "XXX Send loopdown code E1 XXX\n"); - break; case DAHDI_MAINT_LOOPSTOP: - t1_info(wc, "XXX Stop sending loop codes E1 XXX\n"); + t1_info(wc, "Looping not supported in E1 mode\n"); break; default: t1_info(wc, "Unknown E1 maint command: %d\n", cmd); @@ -1134,33 +1126,33 @@ static int t1xxp_maint(struct dahdi_span *span, int cmd) } else { switch (cmd) { case DAHDI_MAINT_NONE: - /* Turn off local loop */ - reg = t1_getreg(wc, LIM0); - t1_setreg(wc, LIM0, reg & ~LIM0_LL); - - /* Turn off remote loop & jitter attenuator */ - reg = t1_getreg(wc, LIM1); - t1_setreg(wc, LIM1, reg & ~(LIM1_RL | LIM1_JATT)); + t1xxp_clear_maint(span); break; case DAHDI_MAINT_LOCALLOOP: + t1xxp_clear_maint(span); reg = t1_getreg(wc, LIM0); t1_setreg(wc, LIM0, reg | LIM0_LL); break; case DAHDI_MAINT_NETWORKLINELOOP: + t1xxp_clear_maint(span); reg = t1_getreg(wc, LIM1); t1_setreg(wc, LIM1, reg | LIM1_RL); break; case DAHDI_MAINT_NETWORKPAYLOADLOOP: + t1xxp_clear_maint(span); reg = t1_getreg(wc, LIM1); t1_setreg(wc, LIM1, reg | (LIM1_RL | LIM1_JATT)); break; case DAHDI_MAINT_LOOPUP: + t1xxp_clear_maint(span); t1_setreg(wc, 0x21, 0x50); break; case DAHDI_MAINT_LOOPDOWN: + t1xxp_clear_maint(span); t1_setreg(wc, 0x21, 0x60); break; case DAHDI_MAINT_LOOPSTOP: + t1xxp_clear_maint(span); t1_setreg(wc, 0x21, 0x40); break; default: @@ -1172,6 +1164,22 @@ static int t1xxp_maint(struct dahdi_span *span, int cmd) return 0; } +static int t1xxp_clear_maint(struct dahdi_span *span) +{ + struct t1 *wc = span->pvt; + int reg = 0; + + /* Turn off local loop */ + reg = t1_getreg(wc, LIM0); + t1_setreg(wc, LIM0, reg & ~LIM0_LL); + + /* Turn off remote loop & jitter attenuator */ + reg = t1_getreg(wc, LIM1); + t1_setreg(wc, LIM1, reg & ~(LIM1_RL | LIM1_JATT)); + return 0; +} + + static int t1xxp_open(struct dahdi_chan *chan) { return 0; |