acrn-hypervisor/hypervisor/include/arch/x86/ioapic.h
Shiqing Gao f2f719cfa8 hv: fix 'Procedure is not called or referenced in code analysed'
MISRA-C requires that each function defined and declared shall be called
or referenced in code analyzed.

In some cases, we would like to keep the non-called functions for code
completeness, such as
vcpu_inject_extint/vcpu_inject_nmi/vcpu_inject_gp/vcpu_inject_pf
/vcpu_inject_ud/vcpu_inject_ac/vcpu_inject_ss.

This pacth removes some functions that are independent and are not
called in our code base.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-06 12:01:30 +08:00

41 lines
1.0 KiB
C

/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef IOAPIC_H
#define IOAPIC_H
/*
* IOAPIC_MAX_LINES is architecturally defined.
* The usable RTEs may be a subset of the total on a per IO APIC basis.
*/
#define IOAPIC_MAX_LINES 120U
#define NR_LEGACY_IRQ 16U
#define NR_LEGACY_PIN NR_LEGACY_IRQ
#define NR_MAX_GSI (CONFIG_NR_IOAPICS * IOAPIC_MAX_LINES)
#define GSI_MASK_IRQ(irq) irq_gsi_mask_unmask((irq), true)
#define GSI_UNMASK_IRQ(irq) irq_gsi_mask_unmask((irq), false)
void setup_ioapic_irqs(void);
bool irq_is_gsi(uint32_t irq);
uint8_t irq_to_pin(uint32_t irq);
uint32_t pin_to_irq(uint8_t pin);
void irq_gsi_mask_unmask(uint32_t irq, bool mask);
void ioapic_set_rte(uint32_t irq, union ioapic_rte rte);
void ioapic_get_rte(uint32_t irq, union ioapic_rte *rte);
void suspend_ioapic(void);
void resume_ioapic(void);
extern uint8_t pic_ioapic_pin_map[NR_LEGACY_PIN];
#ifdef HV_DEBUG
int get_ioapic_info(char *str_arg, int str_max_len);
#endif /* HV_DEBUG */
#endif /* IOAPIC_H */