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author | Paolo Bonzini <pbonzini@redhat.com> | 2012-10-31 10:42:51 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2012-10-31 10:42:51 +0100 |
commit | f563a5d7a820424756f358e747238f03e866838a (patch) | |
tree | f78fa474b1933bd395af401a6d745150f4ecd15e /hw/pcie_host.c | |
parent | a27365265cc2fed1178bf25a205e8ee02a9c0caf (diff) | |
parent | aee0bf7d8d7564f8f2c40e4501695c492b7dd8d1 (diff) | |
download | hqemu-f563a5d7a820424756f358e747238f03e866838a.zip hqemu-f563a5d7a820424756f358e747238f03e866838a.tar.gz |
Merge remote-tracking branch 'origin/master' into threadpool
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/pcie_host.c')
-rw-r--r-- | hw/pcie_host.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/hw/pcie_host.c b/hw/pcie_host.c index 9f7f3d3..c257fb4 100644 --- a/hw/pcie_host.c +++ b/hw/pcie_host.c @@ -107,14 +107,9 @@ static const MemoryRegionOps pcie_mmcfg_ops = { /* pcie_host::base_addr == PCIE_BASE_ADDR_UNMAPPED when it isn't mapped. */ #define PCIE_BASE_ADDR_UNMAPPED ((hwaddr)-1ULL) -int pcie_host_init(PCIExpressHost *e, uint32_t size) +int pcie_host_init(PCIExpressHost *e) { - assert(!(size & (size - 1))); /* power of 2 */ - assert(size >= PCIE_MMCFG_SIZE_MIN); - assert(size <= PCIE_MMCFG_SIZE_MAX); e->base_addr = PCIE_BASE_ADDR_UNMAPPED; - e->size = size; - memory_region_init_io(&e->mmio, &pcie_mmcfg_ops, e, "pcie-mmcfg", e->size); return 0; } @@ -123,22 +118,44 @@ void pcie_host_mmcfg_unmap(PCIExpressHost *e) { if (e->base_addr != PCIE_BASE_ADDR_UNMAPPED) { memory_region_del_subregion(get_system_memory(), &e->mmio); + memory_region_destroy(&e->mmio); e->base_addr = PCIE_BASE_ADDR_UNMAPPED; } } -void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr) +void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr, + uint32_t size) { + assert(!(size & (size - 1))); /* power of 2 */ + assert(size >= PCIE_MMCFG_SIZE_MIN); + assert(size <= PCIE_MMCFG_SIZE_MAX); + e->size = size; + memory_region_init_io(&e->mmio, &pcie_mmcfg_ops, e, "pcie-mmcfg", e->size); e->base_addr = addr; memory_region_add_subregion(get_system_memory(), e->base_addr, &e->mmio); } void pcie_host_mmcfg_update(PCIExpressHost *e, int enable, - hwaddr addr) + hwaddr addr, + uint32_t size) { pcie_host_mmcfg_unmap(e); if (enable) { - pcie_host_mmcfg_map(e, addr); + pcie_host_mmcfg_map(e, addr, size); } } + +static const TypeInfo pcie_host_type_info = { + .name = TYPE_PCIE_HOST_BRIDGE, + .parent = TYPE_PCI_HOST_BRIDGE, + .abstract = true, + .instance_size = sizeof(PCIExpressHost), +}; + +static void pcie_host_register_types(void) +{ + type_register_static(&pcie_host_type_info); +} + +type_init(pcie_host_register_types) |