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////////////////////////////////////////////////////////////////////////////////
///
/// @file vectors.c
///
/// @project
///
/// @brief APE vector table
///
////////////////////////////////////////////////////////////////////////////////
///
////////////////////////////////////////////////////////////////////////////////
///
/// @copyright Copyright (c) 2019, Evan Lojewski
/// @cond
///
/// 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.
/// 3. Neither the name of the copyright holder nor the
/// names of its contributors may be used to endorse or promote products
/// derived from this software without specific prior written permission.
///
////////////////////////////////////////////////////////////////////////////////
///
/// 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 HOLDER 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.
/// @endcond
////////////////////////////////////////////////////////////////////////////////
#include <APE_NVIC.h>
#include <ape_main.h>
#include <printf.h>
extern uint32_t _estack; // Defined by linker
extern vector_t __start; // Defined by crt1.s
void __attribute__((interrupt)) IRQ_Default(void)
{
uint32_t vector = NVIC.InterruptControlState.bits.VECTACTIVE;
printf("ISR: %u\n", vector);
}
// Alias all IRQ routines ot the default handler.
void __attribute__((interrupt)) IRQ_NMI(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_HardFault(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_MemoryManagmentFault(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_BusFault(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_UsageFault(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_SVCall(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_Debug(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_PendSV(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_Systick(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_RxPacketEven(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_RxPacketOdd(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_RMU(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_VoltageSource(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
void __attribute__((interrupt)) IRQ_PowerStatusChanged(void) __attribute__((weak, alias("IRQ_Default"))); //lint !e762
//lint -esym(714, gVectors) // Referenced by linker script
vector_table_t gVectors __attribute__((section(".init"))) = {
.sp = &_estack,
.__start = &__start,
.vectors = {
[0x0] = IRQ_NMI,
[0x1] = IRQ_HardFault,
[0x2] = IRQ_MemoryManagmentFault,
[0x3] = IRQ_BusFault,
[0x4] = IRQ_UsageFault,
[0x5] = IRQ_Default, /* Reserved */
[0x6] = IRQ_Default, /* Reserved */
[0x7] = IRQ_Default, /* Reserved */
[0x8] = IRQ_Default, /* Reserved */
[0x9] = IRQ_SVCall,
[0xA] = IRQ_Debug,
[0xB] = IRQ_Default, /* Reserved */
[0xC] = IRQ_PendSV,
[0xD] = IRQ_Systick,
[0xE] = IRQ_Default, /* Reserved */
[0xF] = IRQ_Default, /* Reserved */
/* External Interrupts */
[0x10] = IRQ_Default, /* Handle Event */
[0x11] = IRQ_Default, /* -- */
[0x12] = IRQ_Default, /* -- */
[0x13] = IRQ_Default, /* -- */
[0x14] = IRQ_Default, /* -- */
[0x15] = IRQ_Default, /* -- */
[0x16] = IRQ_Default, /* Host to BMC */
[0x17] = IRQ_Default, /* -- */
[0x18] = IRQ_Default, /* TX Error */
[0x19] = IRQ_RxPacketEven, /* RX Packet - Even ports */
[0x1A] = IRQ_Default, /* -- */
[0x1B] = IRQ_Default, /* -- */
[0x1C] = IRQ_Default, /* SMBUS 0 */
[0x1D] = IRQ_Default, /* -- */
[0x1E] = IRQ_Default, /* SMBUS 1 */
[0x1F] = IRQ_RMU, /* RMU Egress */
[0x20] = IRQ_Default, /* -- */
[0x21] = IRQ_Default, /* -- */
[0x22] = IRQ_PowerStatusChanged, /* Gen Status Changed */
[0x23] = IRQ_Default, /* seems to be always pending, but always masked. no handler (i.e., uses exception handler) */
[0x24] = IRQ_Default, /* -- */
[0x25] = IRQ_Default, /* -- */
[0x26] = IRQ_VoltageSource, /* Voltage Source Changed */
[0x27] = IRQ_Default, /* Link Status Changed (Even Ports) */
[0x28] = IRQ_Default, /* Link Status Changed (Odd Ports) */
[0x29] = IRQ_RxPacketOdd, /* RX Packet (Odd ports) */
[0x2A] = IRQ_Default, /* -- */
[0x2B] = IRQ_Default, /* -- */
[0x2C] = IRQ_Default, /* -- */
[0x2D] = IRQ_Default, /* -- */
},
};
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