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implemented hook_interrupt() in PCI code

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enabled PCI interrupts
ohci seems to damage something in PCI config -> PCI device enumeration 
does not top with latest device
networking in EmuTOS lost (probably a result of PCI interrupt
implementation)
This commit is contained in:
Markus Fröschle
2014-10-05 17:50:15 +00:00
parent 2ee1ddf58d
commit ab7371532f
21 changed files with 1842 additions and 1577 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
util/wait.c
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@@ -31,7 +31,7 @@
uint32_t get_timer(void)
{
return MCF_SLT_SCNT(0);
return MCF_SLT_SCNT(0);
}
/*
* wait for the specified number of us on slice timer 0. Replaces the original routines that had
@@ -39,17 +39,18 @@ uint32_t get_timer(void)
*/
void wait(uint32_t us)
{
int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
while (MCF_SLT_SCNT(0) - target > 0);
while (MCF_SLT_SCNT(0) - target > 0);
}
void wait_us() __attribute__ ((weak, alias("wait")));
/*
* same as above, but with milliseconds wait time
*/
void wait_ms(uint32_t ms)
{
wait(ms * 1000);
wait(ms * 1000);
}
/*
* the same as above, with a checker function which gets called while
@@ -57,13 +58,13 @@ void wait_ms(uint32_t ms)
*/
bool waitfor(uint32_t us, checker_func condition)
{
int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
bool res;
int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
bool res;
do
{
if ((res = (*condition)()))
return res;
} while (MCF_SLT_SCNT(0) - target > 0);
return false;
do
{
if ((res = (*condition)()))
return res;
} while (MCF_SLT_SCNT(0) - target > 0);
return false;
}