diff options
Diffstat (limited to 'bsps/powerpc/tqm8xx/include/bsp/irq.h')
| -rw-r--r-- | bsps/powerpc/tqm8xx/include/bsp/irq.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/bsps/powerpc/tqm8xx/include/bsp/irq.h b/bsps/powerpc/tqm8xx/include/bsp/irq.h new file mode 100644 index 0000000000..2d66829037 --- /dev/null +++ b/bsps/powerpc/tqm8xx/include/bsp/irq.h @@ -0,0 +1,160 @@ +/*===============================================================*\ +| Project: RTEMS TQM8xx BSP | ++-----------------------------------------------------------------+ +| This file has been adapted to MPC8xx by | +| Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> | +| Copyright (c) 2008 | +| Embedded Brains GmbH | +| Obere Lagerstr. 30 | +| D-82178 Puchheim | +| Germany | +| rtems@embedded-brains.de | +| | +| See the other copyright notice below for the original parts. | ++-----------------------------------------------------------------+ +| The license and distribution terms for this file may be | +| found in the file LICENSE in this distribution or at | +| | +| http://www.rtems.org/license/LICENSE. | +| | ++-----------------------------------------------------------------+ +| this file contains the console driver | +\*===============================================================*/ +/* derived from: generic MPC83xx BSP */ +#ifndef TQM8xx_IRQ_IRQ_H +#define TQM8xx_IRQ_IRQ_H + +#include <stdbool.h> + +#include <rtems.h> +#include <rtems/irq.h> +#include <rtems/irq-extension.h> + +/* + * the following definitions specify the indices used + * to interface the interrupt handler API + */ + +/* + * Peripheral IRQ handlers related definitions + */ +#define BSP_SIU_PER_IRQ_NUMBER 16 +#define BSP_SIU_IRQ_LOWEST_OFFSET 0 +#define BSP_SIU_IRQ_MAX_OFFSET (BSP_SIU_IRQ_LOWEST_OFFSET\ + +BSP_SIU_PER_IRQ_NUMBER-1) + +#define BSP_IS_SIU_IRQ(irqnum) \ + (((irqnum) >= BSP_SIU_IRQ_LOWEST_OFFSET) && \ + ((irqnum) <= BSP_SIU_IRQ_MAX_OFFSET)) + +#define BSP_CPM_PER_IRQ_NUMBER 32 +#define BSP_CPM_IRQ_LOWEST_OFFSET (BSP_SIU_IRQ_MAX_OFFSET+1) +#define BSP_CPM_IRQ_MAX_OFFSET (BSP_CPM_IRQ_LOWEST_OFFSET\ + +BSP_CPM_PER_IRQ_NUMBER-1) + +#define BSP_IS_CPM_IRQ(irqnum) \ + (((irqnum) >= BSP_CPM_IRQ_LOWEST_OFFSET) && \ + ((irqnum) <= BSP_CPM_IRQ_MAX_OFFSET)) +/* + * Processor IRQ handlers related definitions + */ +#define BSP_PROCESSOR_IRQ_NUMBER 1 +#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_CPM_IRQ_MAX_OFFSET+1) +#define BSP_PROCESSOR_IRQ_MAX_OFFSET (BSP_PROCESSOR_IRQ_LOWEST_OFFSET\ + +BSP_PROCESSOR_IRQ_NUMBER-1) + +#define BSP_IS_PROCESSOR_IRQ(irqnum) \ + (((irqnum) >= BSP_PROCESSOR_IRQ_LOWEST_OFFSET) && \ + ((irqnum) <= BSP_PROCESSOR_IRQ_MAX_OFFSET)) +/* + * Summary + */ +#define BSP_IRQ_NUMBER (BSP_PROCESSOR_IRQ_MAX_OFFSET+1) +#define BSP_LOWEST_OFFSET BSP_SIU_IRQ_LOWEST_OFFSET +#define BSP_MAX_OFFSET BSP_PROCESSOR_IRQ_MAX_OFFSET + +#define BSP_IS_VALID_IRQ(irqnum) \ + (BSP_IS_PROCESSOR_IRQ(irqnum) \ + || BSP_IS_SIU_IRQ(irqnum) \ + || BSP_IS_CPM_IRQ(irqnum)) + +#ifndef ASM +#ifdef __cplusplus +extern "C" { +#endif + +/* + * index table for the module specific handlers, a few entries are only placeholders + */ + typedef enum { + BSP_SIU_EXT_IRQ_0 = BSP_SIU_IRQ_LOWEST_OFFSET + 0, + BSP_SIU_INT_IRQ_0 = BSP_SIU_IRQ_LOWEST_OFFSET + 1, + BSP_SIU_EXT_IRQ_1 = BSP_SIU_IRQ_LOWEST_OFFSET + 2, + BSP_SIU_INT_IRQ_1 = BSP_SIU_IRQ_LOWEST_OFFSET + 3, + BSP_SIU_EXT_IRQ_2 = BSP_SIU_IRQ_LOWEST_OFFSET + 4, + BSP_SIU_INT_IRQ_2 = BSP_SIU_IRQ_LOWEST_OFFSET + 5, + BSP_SIU_EXT_IRQ_3 = BSP_SIU_IRQ_LOWEST_OFFSET + 6, + BSP_SIU_INT_IRQ_3 = BSP_SIU_IRQ_LOWEST_OFFSET + 7, + BSP_SIU_EXT_IRQ_4 = BSP_SIU_IRQ_LOWEST_OFFSET + 8, + BSP_SIU_INT_IRQ_4 = BSP_SIU_IRQ_LOWEST_OFFSET + 9, + BSP_SIU_EXT_IRQ_5 = BSP_SIU_IRQ_LOWEST_OFFSET + 10, + BSP_SIU_INT_IRQ_5 = BSP_SIU_IRQ_LOWEST_OFFSET + 11, + BSP_SIU_EXT_IRQ_6 = BSP_SIU_IRQ_LOWEST_OFFSET + 12, + BSP_SIU_INT_IRQ_6 = BSP_SIU_IRQ_LOWEST_OFFSET + 13, + BSP_SIU_EXT_IRQ_7 = BSP_SIU_IRQ_LOWEST_OFFSET + 14, + BSP_SIU_INT_IRQ_7 = BSP_SIU_IRQ_LOWEST_OFFSET + 15, + BSP_SIU_IRQ_LAST = BSP_SIU_IRQ_MAX_OFFSET, + /* + * Some CPM IRQ symbolic name definition + */ + BSP_CPM_IRQ_ERROR = (BSP_CPM_IRQ_LOWEST_OFFSET), + BSP_CPM_IRQ_PARALLEL_IO_PC4 = (BSP_CPM_IRQ_LOWEST_OFFSET + 1), + BSP_CPM_IRQ_PARALLEL_IO_PC5 = (BSP_CPM_IRQ_LOWEST_OFFSET + 2), + BSP_CPM_IRQ_SMC2_OR_PIP = (BSP_CPM_IRQ_LOWEST_OFFSET + 3), + BSP_CPM_IRQ_SMC1 = (BSP_CPM_IRQ_LOWEST_OFFSET + 4), + BSP_CPM_IRQ_SPI = (BSP_CPM_IRQ_LOWEST_OFFSET + 5), + BSP_CPM_IRQ_PARALLEL_IO_PC6 = (BSP_CPM_IRQ_LOWEST_OFFSET + 6), + BSP_CPM_IRQ_TIMER_4 = (BSP_CPM_IRQ_LOWEST_OFFSET + 7), + BSP_CPM_IRQ_PARALLEL_IO_PC7 = (BSP_CPM_IRQ_LOWEST_OFFSET + 9), + BSP_CPM_IRQ_PARALLEL_IO_PC8 = (BSP_CPM_IRQ_LOWEST_OFFSET + 10), + BSP_CPM_IRQ_PARALLEL_IO_PC9 = (BSP_CPM_IRQ_LOWEST_OFFSET + 11), + BSP_CPM_IRQ_TIMER_3 = (BSP_CPM_IRQ_LOWEST_OFFSET + 12), + BSP_CPM_IRQ_PARALLEL_IO_PC10= (BSP_CPM_IRQ_LOWEST_OFFSET + 14), + BSP_CPM_IRQ_PARALLEL_IO_PC11= (BSP_CPM_IRQ_LOWEST_OFFSET + 15), + BSP_CPM_I2C = (BSP_CPM_IRQ_LOWEST_OFFSET + 16), + BSP_CPM_RISC_TIMER_TABLE = (BSP_CPM_IRQ_LOWEST_OFFSET + 17), + BSP_CPM_IRQ_TIMER_2 = (BSP_CPM_IRQ_LOWEST_OFFSET + 18), + BSP_CPM_IDMA2 = (BSP_CPM_IRQ_LOWEST_OFFSET + 20), + BSP_CPM_IDMA1 = (BSP_CPM_IRQ_LOWEST_OFFSET + 21), + BSP_CPM_SDMA_CHANNEL_BUS_ERR= (BSP_CPM_IRQ_LOWEST_OFFSET + 22), + BSP_CPM_IRQ_PARALLEL_IO_PC12= (BSP_CPM_IRQ_LOWEST_OFFSET + 23), + BSP_CPM_IRQ_PARALLEL_IO_PC13= (BSP_CPM_IRQ_LOWEST_OFFSET + 24), + BSP_CPM_IRQ_TIMER_1 = (BSP_CPM_IRQ_LOWEST_OFFSET + 25), + BSP_CPM_IRQ_PARALLEL_IO_PC14= (BSP_CPM_IRQ_LOWEST_OFFSET + 26), + BSP_CPM_IRQ_SCC4 = (BSP_CPM_IRQ_LOWEST_OFFSET + 27), + BSP_CPM_IRQ_SCC3 = (BSP_CPM_IRQ_LOWEST_OFFSET + 28), + BSP_CPM_IRQ_SCC2 = (BSP_CPM_IRQ_LOWEST_OFFSET + 29), + BSP_CPM_IRQ_SCC1 = (BSP_CPM_IRQ_LOWEST_OFFSET + 30), + BSP_CPM_IRQ_PARALLEL_IO_PC15= (BSP_CPM_IRQ_LOWEST_OFFSET + 31), + BSP_CPM_IRQ_LAST = BSP_CPM_IRQ_MAX_OFFSET, + } rtems_irq_symbolic_name; + + /* + * Symbolic name for CPM interrupt on SIU Internal level 2 + */ +#define BSP_CPM_INTERRUPT BSP_SIU_INT_IRQ_2 +#define BSP_PERIODIC_TIMER BSP_SIU_INT_IRQ_6 +#define BSP_FAST_ETHERNET_CTRL BSP_SIU_INT_IRQ_3 + +#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET + +#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET + +extern int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine); + +#ifdef __cplusplus +} +#endif +#endif /* ASM */ + +#endif /* TQM8XX_IRQ_IRQ_H */ |