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author | David S. Miller <davem@davemloft.net> | 2016-01-13 06:21:27 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2016-01-13 06:21:27 +0100 |
commit | ddb5388ffd0ad75d07e7b78181a0b579824ba6f0 (patch) | |
tree | be1e2bd103c69d7bbace3fffd97bc3d714bbc3d7 /drivers/isdn/sc/timer.c | |
parent | net: netlink: Fix multicast group storage allocation for families with more t... (diff) | |
parent | Merge tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
download | linux-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.tar.xz linux-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'drivers/isdn/sc/timer.c')
-rw-r--r-- | drivers/isdn/sc/timer.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/isdn/sc/timer.c b/drivers/isdn/sc/timer.c deleted file mode 100644 index 6fbac2230d7e..000000000000 --- a/drivers/isdn/sc/timer.c +++ /dev/null @@ -1,122 +0,0 @@ -/* $Id: timer.c,v 1.3.6.1 2001/09/23 22:24:59 kai Exp $ - * - * Copyright (C) 1996 SpellCaster Telecommunications Inc. - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - * For more information, please contact gpl-info@spellcast.com or write: - * - * SpellCaster Telecommunications Inc. - * 5621 Finch Avenue East, Unit #3 - * Scarborough, Ontario Canada - * M1B 2T9 - * +1 (416) 297-8565 - * +1 (416) 297-6433 Facsimile - */ - -#include "includes.h" -#include "hardware.h" -#include "message.h" -#include "card.h" - - -/* - * Write the proper values into the I/O ports following a reset - */ -static void setup_ports(int card) -{ - - outb((sc_adapter[card]->rambase >> 12), sc_adapter[card]->ioport[EXP_BASE]); - - /* And the IRQ */ - outb((sc_adapter[card]->interrupt | 0x80), - sc_adapter[card]->ioport[IRQ_SELECT]); -} - -/* - * Timed function to check the status of a previous reset - * Must be very fast as this function runs in the context of - * an interrupt handler. - * - * Setup the ioports for the board that were cleared by the reset. - * Then, check to see if the signate has been set. Next, set the - * signature to a known value and issue a startproc if needed. - */ -void sc_check_reset(unsigned long data) -{ - unsigned long flags; - unsigned long sig; - int card = (unsigned int) data; - - pr_debug("%s: check_timer timer called\n", - sc_adapter[card]->devicename); - - /* Setup the io ports */ - setup_ports(card); - - spin_lock_irqsave(&sc_adapter[card]->lock, flags); - outb(sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport], - (sc_adapter[card]->shmem_magic >> 14) | 0x80); - sig = (unsigned long) *((unsigned long *)(sc_adapter[card]->rambase + SIG_OFFSET)); - - /* check the signature */ - if (sig == SIGNATURE) { - flushreadfifo(card); - spin_unlock_irqrestore(&sc_adapter[card]->lock, flags); - /* See if we need to do a startproc */ - if (sc_adapter[card]->StartOnReset) - startproc(card); - } else { - pr_debug("%s: No signature yet, waiting another %lu jiffies.\n", - sc_adapter[card]->devicename, CHECKRESET_TIME); - mod_timer(&sc_adapter[card]->reset_timer, jiffies + CHECKRESET_TIME); - spin_unlock_irqrestore(&sc_adapter[card]->lock, flags); - } -} - -/* - * Timed function to check the status of a previous reset - * Must be very fast as this function runs in the context of - * an interrupt handler. - * - * Send check sc_adapter->phystat to see if the channels are up - * If they are, tell ISDN4Linux that the board is up. If not, - * tell IADN4Linux that it is up. Always reset the timer to - * fire again (endless loop). - */ -void check_phystat(unsigned long data) -{ - unsigned long flags; - int card = (unsigned int) data; - - pr_debug("%s: Checking status...\n", sc_adapter[card]->devicename); - /* - * check the results of the last PhyStat and change only if - * has changed drastically - */ - if (sc_adapter[card]->nphystat && !sc_adapter[card]->phystat) { /* All is well */ - pr_debug("PhyStat transition to RUN\n"); - pr_info("%s: Switch contacted, transmitter enabled\n", - sc_adapter[card]->devicename); - indicate_status(card, ISDN_STAT_RUN, 0, NULL); - } - else if (!sc_adapter[card]->nphystat && sc_adapter[card]->phystat) { /* All is not well */ - pr_debug("PhyStat transition to STOP\n"); - pr_info("%s: Switch connection lost, transmitter disabled\n", - sc_adapter[card]->devicename); - - indicate_status(card, ISDN_STAT_STOP, 0, NULL); - } - - sc_adapter[card]->phystat = sc_adapter[card]->nphystat; - - /* Reinitialize the timer */ - spin_lock_irqsave(&sc_adapter[card]->lock, flags); - mod_timer(&sc_adapter[card]->stat_timer, jiffies + CHECKSTAT_TIME); - spin_unlock_irqrestore(&sc_adapter[card]->lock, flags); - - /* Send a new cePhyStatus message */ - sendmessage(card, CEPID, ceReqTypePhy, ceReqClass2, - ceReqPhyStatus, 0, 0, NULL); -} |