diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq_init.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq_init.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq_init.c b/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq_init.c index 29f0471e12..285cf21bf3 100644 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq_init.c +++ b/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq_init.c @@ -46,12 +46,20 @@ static int not_connected() {return 0;} static int connected() {return 1;} static rtems_irq_connect_data rtemsIrq[BSP_IRQ_NUMBER]; -static rtems_irq_global_settings initial_config; +static rtems_irq_global_settings initial_config; static rtems_irq_connect_data defaultIrq = { - /* vectorIdex, hdl , on , off , isOn */ - 0, nop_func , nop_func , nop_func , not_connected + /* vectorIdex, hdl , on , off , isOn */ + 0, nop_func , nop_func , nop_func , not_connected }; -static rtems_irq_prio irqPrioTable[BSP_IRQ_NUMBER]={ + +/* + List the interrupts is their order of priority (highest first). + This does not have to be the same order as the siprr settings but + without knowing more about the application they are kept the same. +*/ + + +static rtems_irq_prio irqPrioTable[BSP_CPM_IRQ_NUMBER]={ /* * actual priorities for interrupt : */ @@ -60,12 +68,9 @@ static rtems_irq_prio irqPrioTable[BSP_IRQ_NUMBER]={ */ 0, 45, 63, 44, 66, 68, 35, 39, 50, 62, 34, 0, 30, 40, 52, 58, 2, 3, 0, 5, 15, 16, 17, 18, 49, 51, 0, 0, 0, 0, 0, 0, - 6, 7, 8, 0, 11, 12, 0, 0, 20, 21, 22, 23, 0, 0, 0, 0, - 29, 31, 33, 37, 38, 41, 47, 48, 55, 56, 57, 60, 64, 65, 69, 70, - /* - * Processor exceptions handled as interrupts - */ - 0 + 6, 7, 8, 0, 11, 12, 0, 0, 20, 21, 22, 23, 0, 0, 0, 0, + 29, 31, 33, 37, 38, 41, 47, 48, 55, 56, 57, 60, 64, 65, 69, 70, + }; @@ -109,10 +114,10 @@ void BSP_rtems_irq_mng_init(unsigned cpuId) /* * Init initial Interrupt management config */ - initial_config.irqNb = BSP_IRQ_NUMBER; + initial_config.irqNb = BSP_IRQ_NUMBER; initial_config.defaultEntry = defaultIrq; initial_config.irqHdlTbl = rtemsIrq; - initial_config.irqBase = BSP_ASM_IRQ_VECTOR_BASE; + initial_config.irqBase = BSP_ASM_IRQ_VECTOR_BASE; initial_config.irqPrioTbl = irqPrioTable; if (!BSP_rtems_irq_mngt_set(&initial_config)) { @@ -130,9 +135,9 @@ void BSP_rtems_irq_mng_init(unsigned cpuId) vectorDesc.hdl.vector = ASM_DEC_VECTOR; vectorDesc.hdl.raw_hdl = decrementer_exception_vector_prolog_code; vectorDesc.hdl.raw_hdl_size = (unsigned) &decrementer_exception_vector_prolog_code_size; - vectorDesc.on = nop_func; - vectorDesc.off = nop_func; - vectorDesc.isOn = connected; + vectorDesc.on = nop_func; + vectorDesc.off = nop_func; + vectorDesc.isOn = connected; if (!mpc8xx_set_exception (&vectorDesc)) { BSP_panic("Unable to initialize RTEMS decrementer raw exception\n"); } |