diff options
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/pcie_host.c | 7 | ||||
| -rw-r--r-- | hw/pci/shpc.c | 11 |
2 files changed, 15 insertions, 3 deletions
diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c index dfb4a2b505..d8afba863e 100644 --- a/hw/pci/pcie_host.c +++ b/hw/pci/pcie_host.c @@ -88,6 +88,8 @@ static void pcie_host_init(Object *obj) PCIExpressHost *e = PCIE_HOST_BRIDGE(obj); e->base_addr = PCIE_BASE_ADDR_UNMAPPED; + memory_region_init_io(&e->mmio, OBJECT(e), &pcie_mmcfg_ops, e, "pcie-mmcfg-mmio", + PCIE_MMCFG_SIZE_MAX); } void pcie_host_mmcfg_unmap(PCIExpressHost *e) @@ -104,8 +106,7 @@ void pcie_host_mmcfg_init(PCIExpressHost *e, uint32_t size) assert(size >= PCIE_MMCFG_SIZE_MIN); assert(size <= PCIE_MMCFG_SIZE_MAX); e->size = size; - memory_region_init_io(&e->mmio, OBJECT(e), &pcie_mmcfg_ops, e, - "pcie-mmcfg", e->size); + memory_region_set_size(&e->mmio, e->size); } void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr, @@ -121,10 +122,12 @@ void pcie_host_mmcfg_update(PCIExpressHost *e, hwaddr addr, uint32_t size) { + memory_region_transaction_begin(); pcie_host_mmcfg_unmap(e); if (enable) { pcie_host_mmcfg_map(e, addr, size); } + memory_region_transaction_commit(); } static const TypeInfo pcie_host_type_info = { diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c index 27c496e8c3..5fd7f4bbb7 100644 --- a/hw/pci/shpc.c +++ b/hw/pci/shpc.c @@ -663,13 +663,22 @@ void shpc_cleanup(PCIDevice *d, MemoryRegion *bar) SHPCDevice *shpc = d->shpc; d->cap_present &= ~QEMU_PCI_CAP_SHPC; memory_region_del_subregion(bar, &shpc->mmio); - object_unparent(OBJECT(&shpc->mmio)); /* TODO: cleanup config space changes? */ +} + +void shpc_free(PCIDevice *d) +{ + SHPCDevice *shpc = d->shpc; + if (!shpc) { + return; + } + object_unparent(OBJECT(&shpc->mmio)); g_free(shpc->config); g_free(shpc->cmask); g_free(shpc->wmask); g_free(shpc->w1cmask); g_free(shpc); + d->shpc = NULL; } void shpc_cap_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l) |