diff options
Diffstat (limited to 'hw/xen_apic.c')
-rw-r--r-- | hw/xen_apic.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/hw/xen_apic.c b/hw/xen_apic.c deleted file mode 100644 index 8f387b6..0000000 --- a/hw/xen_apic.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Xen basic APIC support - * - * Copyright (c) 2012 Citrix - * - * Authors: - * Wei Liu <wei.liu2@citrix.com> - * - * This work is licensed under the terms of the GNU GPL version 2 or - * later. See the COPYING file in the top-level directory. - */ -#include "hw/apic_internal.h" -#include "hw/pci/msi.h" -#include "hw/xen.h" - -static uint64_t xen_apic_mem_read(void *opaque, hwaddr addr, - unsigned size) -{ - return ~(uint64_t)0; -} - -static void xen_apic_mem_write(void *opaque, hwaddr addr, - uint64_t data, unsigned size) -{ - if (size != sizeof(uint32_t)) { - fprintf(stderr, "Xen: APIC write data size = %d, invalid\n", size); - return; - } - - xen_hvm_inject_msi(addr, data); -} - -static const MemoryRegionOps xen_apic_io_ops = { - .read = xen_apic_mem_read, - .write = xen_apic_mem_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void xen_apic_init(APICCommonState *s) -{ - memory_region_init_io(&s->io_memory, &xen_apic_io_ops, s, "xen-apic-msi", - MSI_SPACE_SIZE); - -#if defined(CONFIG_XEN_CTRL_INTERFACE_VERSION) \ - && CONFIG_XEN_CTRL_INTERFACE_VERSION >= 420 - msi_supported = true; -#endif -} - -static void xen_apic_set_base(APICCommonState *s, uint64_t val) -{ -} - -static void xen_apic_set_tpr(APICCommonState *s, uint8_t val) -{ -} - -static uint8_t xen_apic_get_tpr(APICCommonState *s) -{ - return 0; -} - -static void xen_apic_vapic_base_update(APICCommonState *s) -{ -} - -static void xen_apic_external_nmi(APICCommonState *s) -{ -} - -static void xen_apic_class_init(ObjectClass *klass, void *data) -{ - APICCommonClass *k = APIC_COMMON_CLASS(klass); - - k->init = xen_apic_init; - k->set_base = xen_apic_set_base; - k->set_tpr = xen_apic_set_tpr; - k->get_tpr = xen_apic_get_tpr; - k->vapic_base_update = xen_apic_vapic_base_update; - k->external_nmi = xen_apic_external_nmi; -} - -static const TypeInfo xen_apic_info = { - .name = "xen-apic", - .parent = TYPE_APIC_COMMON, - .instance_size = sizeof(APICCommonState), - .class_init = xen_apic_class_init, -}; - -static void xen_apic_register_types(void) -{ - type_register_static(&xen_apic_info); -} - -type_init(xen_apic_register_types) |