diff options
| author | henryk <henryk@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2007-11-21 04:45:15 +0000 |
|---|---|---|
| committer | henryk <henryk@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2007-11-21 04:45:15 +0000 |
| commit | 616746c2e01a0425a9fc62d24153d88079f0daac (patch) | |
| tree | 8eb82b0af16890ab4bd249d7091f655a976dbfc9 /openpicc/application/pio_irq.c | |
| parent | 5cc0ed498f99d3b23c6f1b87a9a2fdcbb05dd1a9 (diff) | |
Commit status quo: Start adding iso 14443 layer 3a code
Currently working on fiq for pio data change to reset tc0 via swtrg
git-svn-id: https://svn.openpcd.org:2342/trunk@336 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'openpicc/application/pio_irq.c')
| -rw-r--r-- | openpicc/application/pio_irq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/openpicc/application/pio_irq.c b/openpicc/application/pio_irq.c index 648a561..73dbae5 100644 --- a/openpicc/application/pio_irq.c +++ b/openpicc/application/pio_irq.c @@ -147,13 +147,23 @@ void pio_irq_init_once(void) if(!initialized) pio_irq_init(); } +#define USE_FIQ +extern void fiq_handler(void); void pio_irq_init(void) { initialized = 1; AT91F_PIOA_CfgPMC(); +#ifdef USE_FIQ + AT91F_AIC_ConfigureIt(AT91C_ID_FIQ, + //0, AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL, &cdsync_cb); + 0, AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL, &fiq_handler); + /* enable fast forcing for PIOA interrupt */ + *AT91C_AIC_FFER = (1 << AT91C_ID_PIOA); +#else AT91F_AIC_ConfigureIt(AT91C_ID_PIOA, OPENPICC_IRQ_PRIO_PIO, AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL, &pio_irq_demux); +#endif AT91F_AIC_EnableIt(AT91C_ID_PIOA); (void)pio_irq_demux; // FIXME NO IRQ } |