mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-16 03:37:18 +07:00
d5a5a0eff3
Rename mmio_{read,write}_bus to kvm_mmio_{read,write}_bus and export
them out of mmio.c.
This will be needed later for the new VGIC implementation.
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2012 - Virtual Open Systems and Columbia University
|
|
* Author: Christoffer Dall <c.dall@virtualopensystems.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License, version 2, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __ARM64_KVM_MMIO_H__
|
|
#define __ARM64_KVM_MMIO_H__
|
|
|
|
#include <linux/kvm_host.h>
|
|
#include <asm/kvm_arm.h>
|
|
|
|
/*
|
|
* This is annoying. The mmio code requires this, even if we don't
|
|
* need any decoding. To be fixed.
|
|
*/
|
|
struct kvm_decode {
|
|
unsigned long rt;
|
|
bool sign_extend;
|
|
};
|
|
|
|
void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data);
|
|
unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len);
|
|
|
|
int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
|
|
int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
|
|
phys_addr_t fault_ipa);
|
|
|
|
#endif /* __ARM64_KVM_MMIO_H__ */
|