acrn-hypervisor/devicemodel/include/inout.h
Shuo A Liu 9c910bae44 hv: dm: Use new I/O request data structures
struct vhm_request		->	struct acrn_io_request
union vhm_request_buffer	->	struct acrn_io_request_buffer
struct pio_request		->	struct acrn_pio_request
struct mmio_request		->	struct acrn_mmio_request
struct ioreq_notify		->	struct acrn_ioreq_notify

VHM_REQ_PIO_INVAL		->	IOREQ_PIO_INVAL
VHM_REQ_MMIO_INVAL		->	IOREQ_MMIO_INVAL
REQ_PORTIO			->	ACRN_IOREQ_TYPE_PORTIO
REQ_MMIO			->	ACRN_IOREQ_TYPE_MMIO
REQ_PCICFG			->	ACRN_IOREQ_TYPE_PCICFG
REQ_WP				->	ACRN_IOREQ_TYPE_WP

REQUEST_READ			->	ACRN_IOREQ_DIR_READ
REQUEST_WRITE			->	ACRN_IOREQ_DIR_WRITE
REQ_STATE_PROCESSING		->	ACRN_IOREQ_STATE_PROCESSING
REQ_STATE_PENDING		->	ACRN_IOREQ_STATE_PENDING
REQ_STATE_COMPLETE		->	ACRN_IOREQ_STATE_COMPLETE
REQ_STATE_FREE			->	ACRN_IOREQ_STATE_FREE

IC_CREATE_IOREQ_CLIENT		->	ACRN_IOCTL_CREATE_IOREQ_CLIENT
IC_DESTROY_IOREQ_CLIENT		->	ACRN_IOCTL_DESTROY_IOREQ_CLIENT
IC_ATTACH_IOREQ_CLIENT		->	ACRN_IOCTL_ATTACH_IOREQ_CLIENT
IC_NOTIFY_REQUEST_FINISH	->	ACRN_IOCTL_NOTIFY_REQUEST_FINISH
IC_CLEAR_VM_IOREQ		->	ACRN_IOCTL_CLEAR_VM_IOREQ
HYPERVISOR_CALLBACK_VHM_VECTOR	->	HYPERVISOR_CALLBACK_HSM_VECTOR

arch_fire_vhm_interrupt()	->	arch_fire_hsm_interrupt()
get_vhm_notification_vector()	->	get_hsm_notification_vector()
set_vhm_notification_vector()	->	set_hsm_notification_vector()
acrn_vhm_notification_vector	->	acrn_hsm_notification_vector
get_vhm_req_state()		->	get_io_req_state()
set_vhm_req_state()		->	set_io_req_state()

Below structures have slight difference with former ones.

  struct acrn_ioreq_notify
  strcut acrn_io_request

Tracked-On: #6282
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
2021-07-15 11:53:54 +08:00

78 lines
2.5 KiB
C

/*-
* Copyright (c) 2011 NetApp, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _INOUT_H_
#define _INOUT_H_
#include "types.h"
#include "acrn_common.h"
struct vmctx;
/*
* inout emulation handlers return 0 on success and -1 on failure.
*/
typedef int (*inout_func_t)(struct vmctx *ctx, int vcpu, int in, int port,
int bytes, uint32_t *eax, void *arg);
struct inout_port {
const char *name;
int port;
int size;
int flags;
inout_func_t handler;
void *arg;
};
#define IOPORT_F_IN 0x1
#define IOPORT_F_OUT 0x2
#define IOPORT_F_INOUT (IOPORT_F_IN | IOPORT_F_OUT)
/*
* The following flags are used internally and must not be used by
* device models.
*/
#define IOPORT_F_DEFAULT 0x80000000 /* claimed by default handler */
#define INOUT_PORT(name, port, flags, handler) \
static struct inout_port __CONCAT(__inout_port, __LINE__) = \
{ \
#name, \
(port), \
1, \
(flags), \
(handler), \
0 \
}; \
DATA_SET(inout_port_set, __CONCAT(__inout_port, __LINE__))
void init_inout(void);
int emulate_inout(struct vmctx *ctx, int *pvcpu, struct acrn_pio_request *req);
int register_inout(struct inout_port *iop);
int unregister_inout(struct inout_port *iop);
#endif /* _INOUT_H_ */