More churn moving files around.

[netwatch.git] / ich2 / ich2-timer.c

diff --git a/ich2/ich2-timer.c b/ich2/ich2-timer.c
deleted file mode 100644 (file)
index b8f7e1c..0000000
--- a/ich2/ich2-timer.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* ich2-timer.c
- * High precision timer routines for ICH2 southbridge
- * NetWatch system management mode administration console
- *
- * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
- * This program is free software; you can redistribute and/or modify it under
- * the terms found in the file LICENSE in the root of this source tree. 
- *
- */
-
-#include <pci.h>
-#include <io.h>
-#include <reg-82801b.h>
-
-static uint16_t _get_PMBASE()
-{
-       static long pmbase = -1;
-       
-       if (pmbase == -1)       /* Memoize it so that we don't have to hit PCI so often. */
-               pmbase = pci_read32(ICH2_LPC_BUS, ICH2_LPC_DEV, ICH2_LPC_FN, ICH2_LPC_PCI_PMBASE) & ICH2_PMBASE_MASK;
-       
-       return pmbase;
-}
-
-static unsigned long _curtmr()
-{
-       return inl(_get_PMBASE() + ICH2_PMBASE_PM1_TMR) & 0xFFFFFF;
-}
-
-/* This is kind of a heuristic, since we can't get interrupts. */
-static unsigned long starttmr = 0, endtmr = 0;
-
-void oneshot_start_ms(unsigned long milliseconds)
-{
-       starttmr = _curtmr();
-       endtmr = (starttmr + milliseconds*(ICH2_PM1_TMR_FREQ/1000)) & 0xFFFFFF;
-}
-
-int oneshot_running(void)
-{
-       unsigned long time = _curtmr();
-       
-       if (endtmr == 0 && starttmr == 0)
-               return 0;
-       if ((endtmr < starttmr) && ((time > starttmr) || (time < endtmr)))
-               return 1;
-       else if ((time < endtmr) && (time > starttmr))
-               return 1;
-       endtmr = starttmr = 0;
-       return 0;
-}