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/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Minghuan Lian <Minghuan.Lian@freescale.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, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _FSL_PCI_EP_VFIO_H
#define _FSL_PCI_EP_VFIO_H
#include <linux/vfio.h>
enum {
PCI_EP_TYPE_PF,
PCI_EP_TYPE_VF,
};
enum PCI_EP_REGION_TYPE {
PCI_EP_REGION_IBWIN,
PCI_EP_REGION_OBWIN,
PCI_EP_REGION_VF_IBWIN,
PCI_EP_REGION_VF_OBWIN,
PCI_EP_REGION_REGS,
PCI_EP_REGION_CONFIG,
PCI_EP_REGION_MEM,
PCI_EP_REGION_MSIX_OBWIN
};
enum PCI_EP_REGION_INDEX {
PCI_EP_WIN0_INDEX,
PCI_EP_WIN1_INDEX,
PCI_EP_WIN2_INDEX,
PCI_EP_WIN3_INDEX,
PCI_EP_WIN4_INDEX,
PCI_EP_WIN5_INDEX,
};
#define PCI_EP_MSI_WIN_INDEX PCI_EP_WIN1_INDEX
#define PCI_EP_CCSR_WIN_INDEX PCI_EP_WIN0_INDEX
#define PCI_EP_DEFAULT_OW_INDEX PCI_EP_WIN0_INDEX
struct pci_ep_win {
uint64_t pci_addr;
uint64_t cpu_addr;
uint64_t size;
uint64_t offset;
uint32_t attr;
uint32_t type;
uint32_t idx;
};
#define VFIO_DEVICE_SET_WIN_INFO _IO(VFIO_TYPE, VFIO_BASE + 20)
#define VFIO_DEVICE_GET_WIN_INFO _IO(VFIO_TYPE, VFIO_BASE + 21)
struct pci_ep_info {
uint32_t type;
uint32_t pf_idx;
uint32_t vf_idx;
uint32_t iw_num;
uint32_t ow_num;
uint32_t vf_iw_num;
uint32_t vf_ow_num;
bool msix_enable;
};
#endif
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