Changeset 41552913 in mainline

Timestamp:

2012-03-15T20:54:48Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b1c43bd

Parents:

b56481c

Message:

amdm37x,gpt: Add interrupt ack routine. Initialize counter.

File:

• kernel/genarch/include/drivers/amdm37x_gpt/amdm37x_gpt.h (modified) (3 diffs)

kernel/genarch/include/drivers/amdm37x_gpt/amdm37x_gpt.h

@@ -209 +209 @@
         timer->regs = (void*) km_map(ioregs, iosize, PAGE_NOT_CACHEABLE);
 
-
         /* Set autoreload */
         timer->regs->tclr = AMDM37x_GPT_TCLR_AR_FLAG;
@@ -218 +217 @@
             (ioregs == AMDM37x_GPT10_BASE_ADDRESS));
         timer->regs->tldr = 0xffffffff - (32768 / hz) + 1;
+        timer->regs->tccr = 0xffffffff - (32768 / hz) + 1;
         if (timer->special_available) {
                 /* Set values for according to formula (manual p. 2733) */
@@ -241 +241 @@
 }
 
+static inline void amdm37x_gpt_irq_ack(amdm37x_gpt_t* timer)
+{
+        ASSERT(timer);
+        ASSERT(timer->regs);
+        /* Clear all pending interrupts */
+        timer->regs->tisr = timer->regs->tisr;
+}
+
 #endif