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rtems/bsps/powerpc/tqm8xx/include/bsp/irq.h
Sebastian Huber af73b7b64b bsps/irq: Remove BSP_INTERRUPT_VECTOR_MIN 
Remove BSP_INTERRUPT_VECTOR_MIN and unconditionally let interrupt vector
numbers start with zero.

The BSP_INTERRUPT_VECTOR_MIN == 0 invariant was tested by the previous commit
and building all BSPs.

Update #3269.
2021-06-24 11:35:49 +02:00

159 lines
6.7 KiB
C
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/*===============================================================*\
| 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_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 */
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