]> git.ipfire.org Git - thirdparty/qemu.git/blame - include/hw/xen/xen.h
xen-hvm: Clean up xen_ram_alloc() error handling
[thirdparty/qemu.git] / include / hw / xen / xen.h
CommitLineData
e37630ca
AL
1#ifndef QEMU_HW_XEN_H
2#define QEMU_HW_XEN_H 1
3/*
4 * public xen header
5 * stuff needed outside xen-*.c, i.e. interfaces to qemu.
6 * must not depend on any xen headers being present in
7 * /usr/include/xen, so it can be included unconditionally.
8 */
23327f75 9#include <inttypes.h>
e37630ca 10
5202ef94 11#include "hw/irq.h"
41445300 12#include "qemu-common.h"
91176e31 13#include "qemu/typedefs.h"
41445300 14
e37630ca
AL
15/* xen-machine.c */
16enum xen_mode {
17 XEN_EMULATE = 0, // xen emulation, using xenner (default)
18 XEN_CREATE, // create xen domain
19 XEN_ATTACH // attach to xen domain created by xend
20};
21
22extern uint32_t xen_domid;
23extern enum xen_mode xen_mode;
24
d5286af5 25extern bool xen_allowed;
3285cf4f 26
d5286af5 27static inline bool xen_enabled(void)
3285cf4f 28{
3285cf4f 29 return xen_allowed;
3285cf4f
AP
30}
31
41445300
AP
32int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
33void xen_piix3_set_irq(void *opaque, int irq_num, int level);
34void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
f1dbf015 35void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
41445300 36
9c11a8ac
AP
37qemu_irq *xen_interrupt_controller_init(void);
38
0f51726a 39void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
29d3ccde 40
432d268c 41#if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
dced4d2f 42void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory);
fce537d4 43void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
37aa7a0e 44 struct MemoryRegion *mr, Error **errp);
910b38e4 45void xen_modified_memory(ram_addr_t start, ram_addr_t length);
432d268c
JN
46#endif
47
c65adf9b
AK
48void xen_register_framebuffer(struct MemoryRegion *mr);
49
29d3ccde
AP
50#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
51# define HVM_MAX_VCPUS 32
52#endif
3285cf4f 53
e37630ca 54#endif /* QEMU_HW_XEN_H */