From 5af0f564f40075a92f0ade2819a20b28463c5f2b Mon Sep 17 00:00:00 2001 From: sruffell Date: Tue, 5 Feb 2008 23:48:24 +0000 Subject: Changes to the wcte12xp driver. - replace change to allow driver to recover from descriptor unavailable. - module echo cancellation parameters now valid under 2.6 kernels. git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@3805 5390a7c7-147a-4af0-8ec9-7488f05a26cb --- kernel/wcte12xp/base.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/kernel/wcte12xp/base.c b/kernel/wcte12xp/base.c index 5dd83db..477f293 100644 --- a/kernel/wcte12xp/base.c +++ b/kernel/wcte12xp/base.c @@ -1898,6 +1898,7 @@ ZAP_IRQ_HANDLER(te12xp_interrupt) /* Read interrupts */ spin_lock(&wc->reglock); ints = __t1_getctl(wc, 0x0028); + ints &= 0x3fef; /* Just look at the interrupt conditions */ if (!ints) { spin_unlock(&wc->reglock); @@ -1910,7 +1911,6 @@ ZAP_IRQ_HANDLER(te12xp_interrupt) /* clear interrupts interrupts (we only get here if interrupt is for us) */ __t1_setctl(wc, 0x0028, ints); - ints &= wc->intmask; if (ints & 0x00000041) { do { @@ -1918,6 +1918,13 @@ ZAP_IRQ_HANDLER(te12xp_interrupt) res |= t1_check_descriptor(wc, 1); } while(res); } + + if (ints & 0x0000a3ae) { + /* This will allow us to recover if interrupts are held for a long period of time */ + debug_printk(1, "Abnormal interrupt %08x detected\n", ints); + __t1_setctl(wc, 0x0008, 0x00000000); + __t1_setctl(wc, 0x0010, 0x00000000); + } spin_unlock(&wc->reglock); #ifdef LINUX26 @@ -2114,6 +2121,9 @@ module_param(alarmdebounce, int, S_IRUGO | S_IWUSR); module_param(vpmsupport, int, S_IRUGO | S_IWUSR); module_param(vpmdtmfsupport, int, S_IRUGO | S_IWUSR); module_param(vpmtsisupport, int, S_IRUGO | S_IWUSR); +module_param(vpmnlptype, int, S_IRUGO | S_IWUSR); +module_param(vpmnlpthresh, int, S_IRUGO | S_IWUSR); +module_param(vpmnlpmaxsupp, int, S_IRUGO | S_IWUSR); #endif #else MODULE_PARM(debug, "i"); -- cgit v1.2.3