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mcal_irq.h
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mcal_irq.h
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///////////////////////////////////////////////////////////////////////////////
// Copyright Michael Schnerr 2011 - 2013.
// Copyright Christopher Kormanyos 2013 - 2020.
// Distributed under the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef MCAL_IRQ_2010_04_10_H_
#define MCAL_IRQ_2010_04_10_H_
#include <cstdint>
#include <cstddef>
#include <mcal_reg.h>
namespace mcal
{
namespace irq
{
typedef void config_type;
void init(const config_type*);
inline void enable_all()
{
// Enable all maskable interrupts.
asm volatile("mrs r0, cpsr");
asm volatile("bic r0, #0x80");
asm volatile("msr cpsr, r0");
}
inline void disable_all()
{
// Disable all maskable interrupts.
asm volatile("mrs r0, cpsr");
asm volatile("orr r0, #0x80");
asm volatile("msr cpsr, r0");
}
struct interrupt_descriptor
{
typedef std::size_t number_type;
typedef std::uint32_t priority_type;
typedef enum enum_routing_type
{
route_to_irq,
route_to_fiq
}
routing_type;
template<const number_type isr_number,
const priority_type isr_priority,
const routing_type isr_routing>
static void register_interrupt()
{
static_assert(isr_number < number_of_interrupts,
"The registered ISR number exceeds the maximum allowed index!");
// Set the interrupt priority level and the interrupt routing.
constexpr std::uint32_t priority_bits = std::uint32_t(std::uint32_t(isr_priority << UINT32_C(2)) & UINT32_C(0x01FC));
constexpr std::uint32_t routing_bits = std::uint32_t((isr_routing == route_to_irq) ? UINT32_C(0) : UINT32_C(1));
constexpr std::uint32_t intc_ilr_reg_addr = std::uint32_t( mcal::reg::intc::ilr_base_0x80
+ std::uint32_t(isr_number * UINT32_C(4)));
mcal::reg::reg_access_static<std::uint32_t,
std::uint32_t,
intc_ilr_reg_addr,
std::uint32_t(priority_bits | routing_bits)>::reg_set();
// Enable the interrupt by setting the appropriate bits
// in the corresponding mir_clear register.
constexpr number_type intc_sys_reg_index = number_type(number_type(isr_number >> 5U) & number_type(3U));
constexpr std::uint32_t intc_sys_reg_bpos = std::uint32_t(std::uint32_t(isr_number) & UINT32_C(0x01F));
constexpr std::uint32_t intc_sys_reg_addr = std::uint32_t( mcal::reg::intc::sys_base_0x04
+ std::uint32_t(intc_sys_reg_index * UINT32_C(0x20))
+ mcal::reg::intc::sys::mir_clear);
mcal::reg::reg_access_static<std::uint32_t,
std::uint32_t,
intc_sys_reg_addr,
intc_sys_reg_bpos>::bit_set();
}
static constexpr number_type isr_id_emuint = number_type( 0U);
static constexpr number_type isr_id_commtx = number_type( 1U);
static constexpr number_type isr_id_commrx = number_type( 2U);
static constexpr number_type isr_id_bench = number_type( 3U);
static constexpr number_type isr_id_elm_irq = number_type( 4U);
static constexpr number_type isr_id_ssm_wfi_irq = number_type( 5U);
static constexpr number_type isr_id_ssm_irq = number_type( 6U);
static constexpr number_type isr_id_nmi = number_type( 7U);
static constexpr number_type isr_id_sec_evnt = number_type( 8U);
static constexpr number_type isr_id_l3debug = number_type( 9U);
static constexpr number_type isr_id_l3appint = number_type( 10U);
static constexpr number_type isr_id_prcmint = number_type( 11U);
static constexpr number_type isr_id_edmacompint = number_type( 12U);
static constexpr number_type isr_id_edmamperr = number_type( 13U);
static constexpr number_type isr_id_edmaerrint = number_type( 14U);
static constexpr number_type isr_id_wdt0int = number_type( 15U);
static constexpr number_type isr_id_adc_tsc_genint = number_type( 16U);
static constexpr number_type isr_id_usbssint = number_type( 17U);
static constexpr number_type isr_id_usb0 = number_type( 18U);
static constexpr number_type isr_id_usb1 = number_type( 19U);
static constexpr number_type isr_id_pruss1_evtout0 = number_type( 20U);
static constexpr number_type isr_id_pruss1_evtout1 = number_type( 21U);
static constexpr number_type isr_id_pruss1_evtout2 = number_type( 22U);
static constexpr number_type isr_id_pruss1_evtout3 = number_type( 23U);
static constexpr number_type isr_id_pruss1_evtout4 = number_type( 24U);
static constexpr number_type isr_id_pruss1_evtout5 = number_type( 25U);
static constexpr number_type isr_id_pruss1_evtout6 = number_type( 26U);
static constexpr number_type isr_id_pruss1_evtout7 = number_type( 27U);
static constexpr number_type isr_id_mmcsd1int = number_type( 28U);
static constexpr number_type isr_id_mmcsd2int = number_type( 29U);
static constexpr number_type isr_id_i2c2int = number_type( 30U);
static constexpr number_type isr_id_ecap0int = number_type( 31U);
static constexpr number_type isr_id_gpioint2a = number_type( 32U);
static constexpr number_type isr_id_gpioint2b = number_type( 33U);
static constexpr number_type isr_id_usbwakeup = number_type( 34U);
static constexpr number_type isr_id_unused_35 = number_type( 35U);
static constexpr number_type isr_id_lcdcint = number_type( 36U);
static constexpr number_type isr_id_gfxint = number_type( 37U);
static constexpr number_type isr_id_2dhwaint = number_type( 38U);
static constexpr number_type isr_id_epwm2int = number_type( 39U);
static constexpr number_type isr_id_3pgswrxthr0 = number_type( 40U);
static constexpr number_type isr_id_3pgswrxint0 = number_type( 41U);
static constexpr number_type isr_id_3pgswtxint0 = number_type( 42U);
static constexpr number_type isr_id_3pgswmisc0 = number_type( 43U);
static constexpr number_type isr_id_uart3int = number_type( 44U);
static constexpr number_type isr_id_uart4int = number_type( 45U);
static constexpr number_type isr_id_uart5int = number_type( 46U);
static constexpr number_type isr_id_ecap1int = number_type( 47U);
static constexpr number_type isr_id_unused_48 = number_type( 48U);
static constexpr number_type isr_id_unused_49 = number_type( 49U);
static constexpr number_type isr_id_unused_50 = number_type( 50U);
static constexpr number_type isr_id_unused_51 = number_type( 51U);
static constexpr number_type isr_id_dcan0_int0 = number_type( 52U);
static constexpr number_type isr_id_dcan0_int1 = number_type( 53U);
static constexpr number_type isr_id_dcan0_parity = number_type( 54U);
static constexpr number_type isr_id_dcan1_int0 = number_type( 55U);
static constexpr number_type isr_id_dcan1_int1 = number_type( 56U);
static constexpr number_type isr_id_dcan1_parity = number_type( 57U);
static constexpr number_type isr_id_epwm0_tzint = number_type( 58U);
static constexpr number_type isr_id_epwm1_tzint = number_type( 59U);
static constexpr number_type isr_id_epwm2_tzint = number_type( 60U);
static constexpr number_type isr_id_ecap2int = number_type( 61U);
static constexpr number_type isr_id_gpioint3a = number_type( 62U);
static constexpr number_type isr_id_gpioint3b = number_type( 63U);
static constexpr number_type isr_id_mmcsd0int = number_type( 64U);
static constexpr number_type isr_id_spi0int = number_type( 65U);
static constexpr number_type isr_id_tint0 = number_type( 66U);
static constexpr number_type isr_id_tint1_1ms = number_type( 67U);
static constexpr number_type isr_id_tint2 = number_type( 68U);
static constexpr number_type isr_id_tint3 = number_type( 69U);
static constexpr number_type isr_id_i2c0int = number_type( 70U);
static constexpr number_type isr_id_i2c1int = number_type( 71U);
static constexpr number_type isr_id_uart0int = number_type( 72U);
static constexpr number_type isr_id_uart1int = number_type( 73U);
static constexpr number_type isr_id_uart2int = number_type( 74U);
static constexpr number_type isr_id_rtcint = number_type( 75U);
static constexpr number_type isr_id_rtcalarmint = number_type( 76U);
static constexpr number_type isr_id_mbint0 = number_type( 77U);
static constexpr number_type isr_id_m3_txev = number_type( 78U);
static constexpr number_type isr_id_eqep0int = number_type( 79U);
static constexpr number_type isr_id_mcatxint0 = number_type( 80U);
static constexpr number_type isr_id_mcarxint0 = number_type( 81U);
static constexpr number_type isr_id_mcatxint1 = number_type( 82U);
static constexpr number_type isr_id_mcarxint1 = number_type( 83U);
static constexpr number_type isr_id_unused_84 = number_type( 84U);
static constexpr number_type isr_id_unused_85 = number_type( 85U);
static constexpr number_type isr_id_epwm0int = number_type( 86U);
static constexpr number_type isr_id_epwm1int = number_type( 87U);
static constexpr number_type isr_id_eqep1int = number_type( 88U);
static constexpr number_type isr_id_eqep2int = number_type( 89U);
static constexpr number_type isr_id_dma_intr_pin2 = number_type( 90U);
static constexpr number_type isr_id_wdt1int = number_type( 91U);
static constexpr number_type isr_id_tint4 = number_type( 92U);
static constexpr number_type isr_id_tint5 = number_type( 93U);
static constexpr number_type isr_id_tint6 = number_type( 94U);
static constexpr number_type isr_id_tint7 = number_type( 95U);
static constexpr number_type isr_id_gpioint0a = number_type( 96U);
static constexpr number_type isr_id_gpioint0b = number_type( 97U);
static constexpr number_type isr_id_gpioint1a = number_type( 98U);
static constexpr number_type isr_id_gpioint1b = number_type( 99U);
static constexpr number_type isr_id_gpmcint = number_type(100U);
static constexpr number_type isr_id_ddrerr0 = number_type(101U);
static constexpr number_type isr_id_aes0_irq_s = number_type(102U);
static constexpr number_type isr_id_aes0_irq_p = number_type(103U);
static constexpr number_type isr_id_unused_104 = number_type(104U);
static constexpr number_type isr_id_unused_105 = number_type(105U);
static constexpr number_type isr_id_unused_106 = number_type(106U);
static constexpr number_type isr_id_unused_107 = number_type(107U);
static constexpr number_type isr_id_sha_irq_s = number_type(108U);
static constexpr number_type isr_id_sha_irq_p = number_type(109U);
static constexpr number_type isr_id_fpka_sintrequest_s = number_type(110U);
static constexpr number_type isr_id_rng_irq = number_type(111U);
static constexpr number_type isr_id_tcerrint0 = number_type(112U);
static constexpr number_type isr_id_tcerrint1 = number_type(113U);
static constexpr number_type isr_id_tcerrint2 = number_type(114U);
static constexpr number_type isr_id_unused_115 = number_type(115U);
static constexpr number_type isr_id_unused_116 = number_type(116U);
static constexpr number_type isr_id_unused_117 = number_type(117U);
static constexpr number_type isr_id_unused_118 = number_type(118U);
static constexpr number_type isr_id_unused_119 = number_type(119U);
static constexpr number_type isr_id_smrflx_sabertooth = number_type(120U);
static constexpr number_type isr_id_smrflx_core = number_type(121U);
static constexpr number_type isr_id_unused_122 = number_type(122U);
static constexpr number_type isr_id_dma_intr_pin0 = number_type(123U);
static constexpr number_type isr_id_dma_intr_pin1 = number_type(124U);
static constexpr number_type isr_id_spi1int = number_type(125U);
static constexpr number_type isr_id_unused_126 = number_type(126U);
static constexpr number_type isr_id_unused_127 = number_type(127U);
static constexpr number_type number_of_interrupts = number_type(128U);
};
}
}
#endif // MCAL_IRQ_2010_04_10_H_