From c32b1efa43e31bd9a8a7eae3623664d00c34d842 Mon Sep 17 00:00:00 2001 From: Alan Cudmore Date: Sat, 23 Mar 2013 19:13:07 +0100 Subject: bsp/raspberrypi: New BSP --- c/src/lib/libbsp/arm/raspberrypi/include/irq.h | 62 ++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 c/src/lib/libbsp/arm/raspberrypi/include/irq.h (limited to 'c/src/lib/libbsp/arm/raspberrypi/include/irq.h') diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/irq.h b/c/src/lib/libbsp/arm/raspberrypi/include/irq.h new file mode 100644 index 0000000000..0e3769c07f --- /dev/null +++ b/c/src/lib/libbsp/arm/raspberrypi/include/irq.h @@ -0,0 +1,62 @@ +/** + * @file + * + * @ingroup bsp_interrupt + * + * @brief Interrupt definitions. + */ + +/* + * Copyright (c) 2013 Alan Cudmore + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * + * http://www.rtems.com/license/LICENSE + * + */ + +#ifndef LIBBSP_ARM_RASBPERRYPI_IRQ_H +#define LIBBSP_ARM_RASPBERRYPI_IRQ_H + +#ifndef ASM + +#include +#include +#include + +#define BCM2835_INTC_TOTAL_IRQ 64 + 8 + + +#define BCM2835_IRQ_ID_AUX 29 +#define BCM2835_IRQ_ID_SPI_SLAVE 43 +#define BCM2835_IRQ_ID_PWA0 45 +#define BCM2835_IRQ_ID_PWA1 46 +#define BCM2835_IRQ_ID_SMI 48 +#define BCM2835_IRQ_ID_GPIO_0 49 +#define BCM2835_IRQ_ID_GPIO_1 50 +#define BCM2835_IRQ_ID_GPIO_2 51 +#define BCM2835_IRQ_ID_GPIO_3 52 +#define BCM2835_IRQ_ID_I2C 53 +#define BCM2835_IRQ_ID_SPI 54 +#define BCM2835_IRQ_ID_PCM 55 +#define BCM2835_IRQ_ID_UART 57 + + +#define BCM2835_IRQ_ID_TIMER_0 64 +#define BCM2835_IRQ_ID_MAILBOX_0 65 +#define BCM2835_IRQ_ID_DOORBELL_0 66 +#define BCM2835_IRQ_ID_DOORBELL_1 67 +#define BCM2835_IRQ_ID_GPU0_HALTED 68 + +#define BSP_INTERRUPT_VECTOR_MIN (0) +#define BSP_INTERRUPT_VECTOR_MAX (BCM2835_INTC_TOTAL_IRQ - 1) + +#define BSP_IRQ_COUNT (BCM2835_INTC_TOTAL_IRQ) + + +void raspberrypi_set_exception_handler(Arm_symbolic_exception_name exception, + void (*handler)(void)); + +#endif /* ASM */ +#endif /* LIBBSP_ARM_RASPBERRYPI_IRQ_H */ -- cgit v1.2.3