diff options
Diffstat (limited to 'qemu/include/hw/pci/pcie_host.h')
| -rw-r--r-- | qemu/include/hw/pci/pcie_host.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/qemu/include/hw/pci/pcie_host.h b/qemu/include/hw/pci/pcie_host.h deleted file mode 100644 index 4d23c8075..000000000 --- a/qemu/include/hw/pci/pcie_host.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * pcie_host.h - * - * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - - * 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 PCIE_HOST_H -#define PCIE_HOST_H - -#include "hw/pci/pci_host.h" -#include "exec/memory.h" - -#define TYPE_PCIE_HOST_BRIDGE "pcie-host-bridge" -#define PCIE_HOST_BRIDGE(obj) \ - OBJECT_CHECK(PCIExpressHost, (obj), TYPE_PCIE_HOST_BRIDGE) - -#define PCIE_HOST_MCFG_BASE "MCFG" -#define PCIE_HOST_MCFG_SIZE "mcfg_size" - -/* pcie_host::base_addr == PCIE_BASE_ADDR_UNMAPPED when it isn't mapped. */ -#define PCIE_BASE_ADDR_UNMAPPED ((hwaddr)-1ULL) - -struct PCIExpressHost { - PCIHostState pci; - - /* express part */ - - /* base address where MMCONFIG area is mapped. */ - hwaddr base_addr; - - /* the size of MMCONFIG area. It's host bridge dependent */ - hwaddr size; - - /* MMCONFIG mmio area */ - MemoryRegion mmio; -}; - -void pcie_host_mmcfg_unmap(PCIExpressHost *e); -void pcie_host_mmcfg_init(PCIExpressHost *e, uint32_t size); -void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr, uint32_t size); -void pcie_host_mmcfg_update(PCIExpressHost *e, - int enable, - hwaddr addr, - uint32_t size); - -/* - * PCI express ECAM (Enhanced Configuration Address Mapping) format. - * AKA mmcfg address - * bit 20 - 28: bus number - * bit 15 - 19: device number - * bit 12 - 14: function number - * bit 0 - 11: offset in configuration space of a given device - */ -#define PCIE_MMCFG_SIZE_MAX (1ULL << 28) -#define PCIE_MMCFG_SIZE_MIN (1ULL << 20) -#define PCIE_MMCFG_BUS_BIT 20 -#define PCIE_MMCFG_BUS_MASK 0x1ff -#define PCIE_MMCFG_DEVFN_BIT 12 -#define PCIE_MMCFG_DEVFN_MASK 0xff -#define PCIE_MMCFG_CONFOFFSET_MASK 0xfff -#define PCIE_MMCFG_BUS(addr) (((addr) >> PCIE_MMCFG_BUS_BIT) & \ - PCIE_MMCFG_BUS_MASK) -#define PCIE_MMCFG_DEVFN(addr) (((addr) >> PCIE_MMCFG_DEVFN_BIT) & \ - PCIE_MMCFG_DEVFN_MASK) -#define PCIE_MMCFG_CONFOFFSET(addr) ((addr) & PCIE_MMCFG_CONFOFFSET_MASK) - -#endif /* PCIE_HOST_H */ |