/* SPDX-License-Identifier: BSD-2-Clause */ /* * RTEMS TQM8xx BSP * * This file contains the console driver. * * Derived from: generic MPC83xx BSP */ /* * Copyright (c) 2008 Thomas Doerfler, embedded brains GmbH & Co. KG * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef TQM8xx_IRQ_IRQ_H #define TQM8xx_IRQ_IRQ_H #include #include #include #include /* * 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_COUNT (BSP_MAX_OFFSET + 1) extern int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine); #ifdef __cplusplus } #endif #endif /* ASM */ #endif /* TQM8XX_IRQ_IRQ_H */