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Implemented apic_send_ipi()

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ngiddings
2021-04-15 04:51:57 -05:00
parent 1e6b888515
commit ac0e5261ba
1 changed files with 14 additions and 2 deletions
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16
src/x86/apic.c
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@@ -7,7 +7,7 @@ void apic_enable()
void apic_eoi()
{
apic_registers->eoi.value = 0;
}
void apic_send_ipi(
@@ -19,5 +19,17 @@ void apic_send_ipi(
enum apic_destination_shorthand_t shorthand,
uint32_t destination)
{
struct apic_icr_t value = {
.vector = vector,
.delivery_mode = delivery_mode,
.destination_mode = destination_mode,
.level = level,
.trigger_mode = trigger_mode,
.destination_shorthand = shorthand,
.destination = destination
};
uint32_t *value_addr = (uint32_t*) &value;
uint32_t *icr_addr = (uint32_t*)&apic_registers->interrput_command;
icr_addr[4] = value_addr[4];
icr_addr[0] = value_addr[0];
}