diff options
| -rw-r--r-- | docs/specs/acpi_pci_hotplug.txt | 2 | ||||
| -rw-r--r-- | hw/acpi_piix4.c | 6 |
2 files changed, 1 insertions, 7 deletions
diff --git a/docs/specs/acpi_pci_hotplug.txt b/docs/specs/acpi_pci_hotplug.txt index 1e2c8a2..1883d63 100644 --- a/docs/specs/acpi_pci_hotplug.txt +++ b/docs/specs/acpi_pci_hotplug.txt @@ -34,4 +34,4 @@ PCI removability status (IO port 0xae0c-0xae0f, 4-byte access): ----------------------------------------------- Used by ACPI BIOS _RMV method to indicate removability status to OS. One -bit per slot. +bit per slot. Read-only diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c index 0e7af51..5d3b0ba 100644 --- a/hw/acpi_piix4.c +++ b/hw/acpi_piix4.c @@ -531,11 +531,6 @@ static uint32_t pcirmv_read(void *opaque, uint32_t addr) return s->pci0_hotplug_enable; } -static void pcirmv_write(void *opaque, uint32_t addr, uint32_t val) -{ - return; -} - static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev, PCIHotplugState state); @@ -552,7 +547,6 @@ static void piix4_acpi_system_hot_add_init(PCIBus *bus, PIIX4PMState *s) register_ioport_write(PCI_EJ_BASE, 4, 4, pciej_write, s); register_ioport_read(PCI_EJ_BASE, 4, 4, pciej_read, s); - register_ioport_write(PCI_RMV_BASE, 4, 4, pcirmv_write, s); register_ioport_read(PCI_RMV_BASE, 4, 4, pcirmv_read, s); pci_bus_hotplug(bus, piix4_device_hotplug, &s->dev.qdev); |
