diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/edb7312/irq/bsp_irq_init.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/edb7312/irq/bsp_irq_init.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/edb7312/irq/bsp_irq_init.c b/c/src/lib/libbsp/arm/edb7312/irq/bsp_irq_init.c new file mode 100644 index 0000000000..a69298e102 --- /dev/null +++ b/c/src/lib/libbsp/arm/edb7312/irq/bsp_irq_init.c @@ -0,0 +1,117 @@ +/* + * Cirrus EP7312 Intererrupt handler + * + * Copyright (c) 2002 by Jay Monkman <jtm@smoothsmoothie.com> + * + * Copyright (c) 2002 by Charlie Steader <charlies@poliac.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * + * http://www.OARcorp.com/rtems/license.html. + * + * + * $Id$ +*/ +#include <irq.h> +#include <bsp.h> +#include <ep7312.h> + +extern void default_int_handler(); + +void BSP_rtems_irq_mngt_init() +{ + long int_stat; + + /* mask all interrupts */ + *EP7312_INTMR1 = 0x0; + *EP7312_INTMR2 = 0x0; + *EP7312_INTMR3 = 0x0; + + /* clear all pending interrupt status' */ + int_stat = *EP7312_INTSR1; + if(int_stat & EP7312_INTR1_EXTFIQ) + { + } + if(int_stat & EP7312_INTR1_BLINT) + { + *EP7312_BLEOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_WEINT) + { + *EP7312_TEOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_MCINT) + { + } + if(int_stat & EP7312_INTR1_CSINT) + { + *EP7312_COEOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_EINT1) + { + } + if(int_stat & EP7312_INTR1_EINT2) + { + } + if(int_stat & EP7312_INTR1_EINT3) + { + } + if(int_stat & EP7312_INTR1_TC1OI) + { + *EP7312_TC1EOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_TC2OI) + { + *EP7312_TC2EOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_RTCMI) + { + *EP7312_RTCEOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_TINT) + { + *EP7312_TEOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_URXINT1) + { + } + if(int_stat & EP7312_INTR1_UTXINT1) + { + } + if(int_stat & EP7312_INTR1_UMSINT) + { + *EP7312_UMSEOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR1_SSEOTI) + { + *EP7312_SYNCIO; + } + int_stat = *EP7312_INTSR1; + + int_stat = *EP7312_INTSR2; + if(int_stat & EP7312_INTR2_KBDINT) + { + *EP7312_KBDEOI = 0xFFFFFFFF; + } + if(int_stat & EP7312_INTR2_SS2RX) + { + } + if(int_stat & EP7312_INTR2_SS2TX) + { + } + if(int_stat & EP7312_INTR2_URXINT2) + { + } + if(int_stat & EP7312_INTR2_UTXINT2) + { + } + int_stat = *EP7312_INTSR2; + + int_stat = *EP7312_INTSR3; + if(int_stat & EP7312_INTR2_DAIINT) + { + } + int_stat = *EP7312_INTSR3; +} + |