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HV: refine APIC base address to platform acpi info

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The base address of LAPIC and IOAPIC should be parsed from MADT table,
so move the definition to platform_acpi_info.h.

Tracked-On: #1500
Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Victor Sun
2018-10-13 00:12:23 +08:00
committed by wenlingz
parent 8f701b0ff7
commit ca65e8c727
5 changed files with 14 additions and 19 deletions
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19
hypervisor/arch/x86/ioapic.c
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@@ -122,25 +122,18 @@ ioapic_write_reg32(const void *ioapic_base,
spinlock_irqrestore_release(&ioapic_lock, rflags);
}
/**
* @pre apic_id < 2
*/
static inline uint64_t
get_ioapic_base(uint8_t apic_id)
{
uint64_t addr = 0xffffffffffffffffUL;
const uint64_t addr[2] = {IOAPIC0_BASE, IOAPIC1_BASE};
/* should extract next ioapic from ACPI MADT table */
if (apic_id == 0U) {
addr = DEFAULT_IO_APIC_BASE;
} else if (apic_id == 1U) {
addr = 0xfec3f000UL;
} else if (apic_id == 2U) {
addr = 0xfec7f000UL;
} else {
ASSERT(apic_id <= 2U, "ACPI MADT table missing");
}
return addr;
/* the ioapic base should be extracted from ACPI MADT table */
return addr[apic_id];
}
static inline void
ioapic_get_rte_entry(void *ioapic_addr,
uint8_t pin, union ioapic_rte *rte)