diff options
Diffstat (limited to 'include/powerpc/br_uid/bsp/irq.h')
-rw-r--r-- | include/powerpc/br_uid/bsp/irq.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/include/powerpc/br_uid/bsp/irq.h b/include/powerpc/br_uid/bsp/irq.h new file mode 100644 index 0000000000..dc084ed2a2 --- /dev/null +++ b/include/powerpc/br_uid/bsp/irq.h @@ -0,0 +1,184 @@ +/*===============================================================*\ +| Project: RTEMS generic MPC83xx BSP | ++-----------------------------------------------------------------+ +| Copyright (c) 2007, 2010 | +| Embedded Brains GmbH | +| Obere Lagerstr. 30 | +| D-82178 Puchheim | +| Germany | +| rtems@embedded-brains.de | ++-----------------------------------------------------------------+ +| 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 declares constants of the interrupt controller | +\*===============================================================*/ + + +#ifndef GEN83xx_IRQ_IRQ_H +#define GEN83xx_IRQ_IRQ_H + +#include <rtems.h> +#include <rtems/irq.h> +#include <rtems/irq-extension.h> + +#include <bspopts.h> + +/* + * the following definitions specify the indices used + * to interface the interrupt handler API + */ + +/* + * Peripheral IRQ handlers related definitions + */ +#define BSP_IPIC_PER_IRQ_NUMBER 128 +#define BSP_IPIC_IRQ_LOWEST_OFFSET 0 +#define BSP_IPIC_IRQ_MAX_OFFSET (BSP_IPIC_IRQ_LOWEST_OFFSET\ + +BSP_IPIC_PER_IRQ_NUMBER-1) + +#define BSP_IS_IPIC_IRQ(irqnum) \ + (((irqnum) >= BSP_IPIC_IRQ_LOWEST_OFFSET) && \ + ((irqnum) <= BSP_IPIC_IRQ_MAX_OFFSET)) +/* + * Processor IRQ handlers related definitions + */ +#define BSP_PROCESSOR_IRQ_NUMBER 1 +#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_IPIC_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_IPIC_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_IPIC_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_IPIC_IRQ_FIRST = BSP_IPIC_IRQ_LOWEST_OFFSET, + BSP_IPIC_IRQ_ERROR = BSP_IPIC_IRQ_LOWEST_OFFSET + 0, +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_DMA1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 3, + BSP_IPIC_IRQ_UART = BSP_IPIC_IRQ_LOWEST_OFFSET + 9, + BSP_IPIC_IRQ_FLEXCAN = BSP_IPIC_IRQ_LOWEST_OFFSET + 10, +#else + BSP_IPIC_IRQ_UART1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 9, + BSP_IPIC_IRQ_UART2 = BSP_IPIC_IRQ_LOWEST_OFFSET + 10, + BSP_IPIC_IRQ_SEC = BSP_IPIC_IRQ_LOWEST_OFFSET + 11, +#endif + BSP_IPIC_IRQ_I2C1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 14, + BSP_IPIC_IRQ_I2C2 = BSP_IPIC_IRQ_LOWEST_OFFSET + 15, + BSP_IPIC_IRQ_SPI = BSP_IPIC_IRQ_LOWEST_OFFSET + 16, + BSP_IPIC_IRQ_IRQ1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 17, + BSP_IPIC_IRQ_IRQ2 = BSP_IPIC_IRQ_LOWEST_OFFSET + 18, + BSP_IPIC_IRQ_IRQ3 = BSP_IPIC_IRQ_LOWEST_OFFSET + 19, +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_QUICC_HI = BSP_IPIC_IRQ_LOWEST_OFFSET + 32, + BSP_IPIC_IRQ_QUICC_LO = BSP_IPIC_IRQ_LOWEST_OFFSET + 33, +#else + BSP_IPIC_IRQ_IRQ4 = BSP_IPIC_IRQ_LOWEST_OFFSET + 20, + BSP_IPIC_IRQ_IRQ5 = BSP_IPIC_IRQ_LOWEST_OFFSET + 21, + BSP_IPIC_IRQ_IRQ6 = BSP_IPIC_IRQ_LOWEST_OFFSET + 22, + BSP_IPIC_IRQ_IRQ7 = BSP_IPIC_IRQ_LOWEST_OFFSET + 23, + BSP_IPIC_IRQ_TSEC1_TX = BSP_IPIC_IRQ_LOWEST_OFFSET + 32, + BSP_IPIC_IRQ_TSEC1_RX = BSP_IPIC_IRQ_LOWEST_OFFSET + 33, + BSP_IPIC_IRQ_TSEC1_ERR = BSP_IPIC_IRQ_LOWEST_OFFSET + 34, + BSP_IPIC_IRQ_TSEC2_TX = BSP_IPIC_IRQ_LOWEST_OFFSET + 35, + BSP_IPIC_IRQ_TSEC2_RX = BSP_IPIC_IRQ_LOWEST_OFFSET + 36, + BSP_IPIC_IRQ_TSEC2_ERR = BSP_IPIC_IRQ_LOWEST_OFFSET + 37, +#endif + BSP_IPIC_IRQ_USB_DR = BSP_IPIC_IRQ_LOWEST_OFFSET + 38, +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_ESDHC = BSP_IPIC_IRQ_LOWEST_OFFSET + 42, +#else + BSP_IPIC_IRQ_USB_MPH = BSP_IPIC_IRQ_LOWEST_OFFSET + 39, +#endif + BSP_IPIC_IRQ_IRQ0 = BSP_IPIC_IRQ_LOWEST_OFFSET + 48, + BSP_IPIC_IRQ_RTC_SEC = BSP_IPIC_IRQ_LOWEST_OFFSET + 64, + BSP_IPIC_IRQ_PIT = BSP_IPIC_IRQ_LOWEST_OFFSET + 65, + BSP_IPIC_IRQ_PCI1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 66, +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_MSIR1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 67, +#else + BSP_IPIC_IRQ_PCI2 = BSP_IPIC_IRQ_LOWEST_OFFSET + 67, +#endif + BSP_IPIC_IRQ_RTC_ALR = BSP_IPIC_IRQ_LOWEST_OFFSET + 68, + BSP_IPIC_IRQ_MU = BSP_IPIC_IRQ_LOWEST_OFFSET + 69, + BSP_IPIC_IRQ_SBA = BSP_IPIC_IRQ_LOWEST_OFFSET + 70, + BSP_IPIC_IRQ_DMA = BSP_IPIC_IRQ_LOWEST_OFFSET + 71, + BSP_IPIC_IRQ_GTM4 = BSP_IPIC_IRQ_LOWEST_OFFSET + 72, + BSP_IPIC_IRQ_GTM8 = BSP_IPIC_IRQ_LOWEST_OFFSET + 73, +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_QUICC_PORTS = BSP_IPIC_IRQ_LOWEST_OFFSET + 74, + BSP_IPIC_IRQ_GPIO = BSP_IPIC_IRQ_LOWEST_OFFSET + 75, +#else + BSP_IPIC_IRQ_GPIO1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 74, + BSP_IPIC_IRQ_GPIO2 = BSP_IPIC_IRQ_LOWEST_OFFSET + 75, +#endif + BSP_IPIC_IRQ_DDR = BSP_IPIC_IRQ_LOWEST_OFFSET + 76, + BSP_IPIC_IRQ_LBC = BSP_IPIC_IRQ_LOWEST_OFFSET + 77, + BSP_IPIC_IRQ_GTM2 = BSP_IPIC_IRQ_LOWEST_OFFSET + 78, + BSP_IPIC_IRQ_GTM6 = BSP_IPIC_IRQ_LOWEST_OFFSET + 79, + BSP_IPIC_IRQ_PMC = BSP_IPIC_IRQ_LOWEST_OFFSET + 80, +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_MSIR2 = BSP_IPIC_IRQ_LOWEST_OFFSET + 81, + BSP_IPIC_IRQ_MSIR3 = BSP_IPIC_IRQ_LOWEST_OFFSET + 82, +#else + BSP_IPIC_IRQ_GTM3 = BSP_IPIC_IRQ_LOWEST_OFFSET + 84, + BSP_IPIC_IRQ_GTM7 = BSP_IPIC_IRQ_LOWEST_OFFSET + 85, +#endif +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_MSIR4 = BSP_IPIC_IRQ_LOWEST_OFFSET + 86, + BSP_IPIC_IRQ_MSIR5 = BSP_IPIC_IRQ_LOWEST_OFFSET + 87, + BSP_IPIC_IRQ_MSIR6 = BSP_IPIC_IRQ_LOWEST_OFFSET + 88, + BSP_IPIC_IRQ_MSIR7 = BSP_IPIC_IRQ_LOWEST_OFFSET + 89, +#endif + BSP_IPIC_IRQ_GTM1 = BSP_IPIC_IRQ_LOWEST_OFFSET + 90, + BSP_IPIC_IRQ_GTM5 = BSP_IPIC_IRQ_LOWEST_OFFSET + 91, +#if MPC83XX_CHIP_TYPE / 10 == 830 + BSP_IPIC_IRQ_DMA1_ERR = BSP_IPIC_IRQ_LOWEST_OFFSET + 94, + BSP_IPIC_IRQ_DPTC = BSP_IPIC_IRQ_LOWEST_OFFSET + 95, +#endif + + BSP_IPIC_IRQ_LAST = BSP_IPIC_IRQ_MAX_OFFSET, + } rtems_irq_symbolic_name; + +#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET + +#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET + +rtems_status_code mpc83xx_ipic_set_mask( rtems_vector_number vector, rtems_vector_number mask_vector, bool mask); + +#define MPC83XX_IPIC_INTERRUPT_NORMAL 0 + +#define MPC83XX_IPIC_INTERRUPT_SYSTEM 1 + +#define MPC83XX_IPIC_INTERRUPT_CRITICAL 2 + +rtems_status_code mpc83xx_ipic_set_highest_priority_interrupt( rtems_vector_number vector, int type); + +#ifdef __cplusplus +} +#endif +#endif /* ASM */ + +#endif /* GEN83XX_IRQ_IRQ_H */ |