[mirror_qemu.git] / include / hw / xen / xen_native.h

#ifndef QEMU_HW_XEN_NATIVE_H
#define QEMU_HW_XEN_NATIVE_H

#ifdef __XEN_INTERFACE_VERSION__
#error In Xen native files, include xen_native.h before other Xen headers
#endif

/*
 * If we have new enough libxenctrl then we do not want/need these compat
 * interfaces, despite what the user supplied cflags might say. They
 * must be undefined before including xenctrl.h
 */
#undef XC_WANT_COMPAT_EVTCHN_API
#undef XC_WANT_COMPAT_GNTTAB_API
#undef XC_WANT_COMPAT_MAP_FOREIGN_API

#include <xenctrl.h>
#include <xenstore.h>

#include "hw/xen/xen.h"
#include "hw/pci/pci_device.h"
#include "hw/xen/trace.h"

extern xc_interface *xen_xc;

/*
 * We don't support Xen prior to 4.7.1.
 */

#include <xenforeignmemory.h>

extern xenforeignmemory_handle *xen_fmem;

#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40900

typedef xc_interface xendevicemodel_handle;

#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 40900 */

#undef XC_WANT_COMPAT_DEVICEMODEL_API
#include <xendevicemodel.h>

#endif

#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100

static inline int xendevicemodel_relocate_memory(
    xendevicemodel_handle *dmod, domid_t domid, uint32_t size, uint64_t src_gfn,
    uint64_t dst_gfn)
{
    uint32_t i;
    int rc;

    for (i = 0; i < size; i++) {
        unsigned long idx = src_gfn + i;
        xen_pfn_t gpfn = dst_gfn + i;

        rc = xc_domain_add_to_physmap(xen_xc, domid, XENMAPSPACE_gmfn, idx,
                                      gpfn);
        if (rc) {
            return rc;
        }
    }

    return 0;
}

static inline int xendevicemodel_pin_memory_cacheattr(
    xendevicemodel_handle *dmod, domid_t domid, uint64_t start, uint64_t end,
    uint32_t type)
{
    return xc_domain_pin_memory_cacheattr(xen_xc, domid, start, end, type);
}

typedef void xenforeignmemory_resource_handle;

#define XENMEM_resource_ioreq_server 0

#define XENMEM_resource_ioreq_server_frame_bufioreq 0
#define XENMEM_resource_ioreq_server_frame_ioreq(n) (1 + (n))

static inline xenforeignmemory_resource_handle *xenforeignmemory_map_resource(
    xenforeignmemory_handle *fmem, domid_t domid, unsigned int type,
    unsigned int id, unsigned long frame, unsigned long nr_frames,
    void **paddr, int prot, int flags)
{
    errno = EOPNOTSUPP;
    return NULL;
}

static inline int xenforeignmemory_unmap_resource(
    xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres)
{
    return 0;
}

#endif /* CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100 */

#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41000

#define XEN_COMPAT_PHYSMAP
static inline void *xenforeignmemory_map2(xenforeignmemory_handle *h,
                                          uint32_t dom, void *addr,
                                          int prot, int flags, size_t pages,
                                          const xen_pfn_t arr[/*pages*/],
                                          int err[/*pages*/])
{
    assert(addr == NULL && flags == 0);
    return xenforeignmemory_map(h, dom, prot, pages, arr, err);
}

static inline int xentoolcore_restrict_all(domid_t domid)
{
    errno = ENOTTY;
    return -1;
}

static inline int xendevicemodel_shutdown(xendevicemodel_handle *dmod,
                                          domid_t domid, unsigned int reason)
{
    errno = ENOTTY;
    return -1;
}

#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 41000 */

#include <xentoolcore.h>

#endif

#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40900

static inline xendevicemodel_handle *xendevicemodel_open(
    struct xentoollog_logger *logger, unsigned int open_flags)
{
    return xen_xc;
}

static inline int xendevicemodel_create_ioreq_server(
    xendevicemodel_handle *dmod, domid_t domid, int handle_bufioreq,
    ioservid_t *id)
{
    return xc_hvm_create_ioreq_server(dmod, domid, handle_bufioreq,
                                      id);
}

static inline int xendevicemodel_get_ioreq_server_info(
    xendevicemodel_handle *dmod, domid_t domid, ioservid_t id,
    xen_pfn_t *ioreq_pfn, xen_pfn_t *bufioreq_pfn,
    evtchn_port_t *bufioreq_port)
{
    return xc_hvm_get_ioreq_server_info(dmod, domid, id, ioreq_pfn,
                                        bufioreq_pfn, bufioreq_port);
}

static inline int xendevicemodel_map_io_range_to_ioreq_server(
    xendevicemodel_handle *dmod, domid_t domid, ioservid_t id, int is_mmio,
    uint64_t start, uint64_t end)
{
    return xc_hvm_map_io_range_to_ioreq_server(dmod, domid, id, is_mmio,
                                               start, end);
}

static inline int xendevicemodel_unmap_io_range_from_ioreq_server(
    xendevicemodel_handle *dmod, domid_t domid, ioservid_t id, int is_mmio,
    uint64_t start, uint64_t end)
{
    return xc_hvm_unmap_io_range_from_ioreq_server(dmod, domid, id, is_mmio,
                                                   start, end);
}

static inline int xendevicemodel_map_pcidev_to_ioreq_server(
    xendevicemodel_handle *dmod, domid_t domid, ioservid_t id,
    uint16_t segment, uint8_t bus, uint8_t device, uint8_t function)
{
    return xc_hvm_map_pcidev_to_ioreq_server(dmod, domid, id, segment,
                                             bus, device, function);
}

static inline int xendevicemodel_unmap_pcidev_from_ioreq_server(
    xendevicemodel_handle *dmod, domid_t domid, ioservid_t id,
    uint16_t segment, uint8_t bus, uint8_t device, uint8_t function)
{
    return xc_hvm_unmap_pcidev_from_ioreq_server(dmod, domid, id, segment,
                                                 bus, device, function);
}

static inline int xendevicemodel_destroy_ioreq_server(
    xendevicemodel_handle *dmod, domid_t domid, ioservid_t id)
{
    return xc_hvm_destroy_ioreq_server(dmod, domid, id);
}

static inline int xendevicemodel_set_ioreq_server_state(
    xendevicemodel_handle *dmod, domid_t domid, ioservid_t id, int enabled)
{
    return xc_hvm_set_ioreq_server_state(dmod, domid, id, enabled);
}

static inline int xendevicemodel_set_pci_intx_level(
    xendevicemodel_handle *dmod, domid_t domid, uint16_t segment,
    uint8_t bus, uint8_t device, uint8_t intx, unsigned int level)
{
    return xc_hvm_set_pci_intx_level(dmod, domid, segment, bus, device,
                                     intx, level);
}

static inline int xendevicemodel_set_isa_irq_level(
    xendevicemodel_handle *dmod, domid_t domid, uint8_t irq,
    unsigned int level)
{
    return xc_hvm_set_isa_irq_level(dmod, domid, irq, level);
}

static inline int xendevicemodel_set_pci_link_route(
    xendevicemodel_handle *dmod, domid_t domid, uint8_t link, uint8_t irq)
{
    return xc_hvm_set_pci_link_route(dmod, domid, link, irq);
}

static inline int xendevicemodel_inject_msi(
    xendevicemodel_handle *dmod, domid_t domid, uint64_t msi_addr,
    uint32_t msi_data)
{
    return xc_hvm_inject_msi(dmod, domid, msi_addr, msi_data);
}

static inline int xendevicemodel_track_dirty_vram(
    xendevicemodel_handle *dmod, domid_t domid, uint64_t first_pfn,
    uint32_t nr, unsigned long *dirty_bitmap)
{
    return xc_hvm_track_dirty_vram(dmod, domid, first_pfn, nr,
                                   dirty_bitmap);
}

static inline int xendevicemodel_modified_memory(
    xendevicemodel_handle *dmod, domid_t domid, uint64_t first_pfn,
    uint32_t nr)
{
    return xc_hvm_modified_memory(dmod, domid, first_pfn, nr);
}

static inline int xendevicemodel_set_mem_type(
    xendevicemodel_handle *dmod, domid_t domid, hvmmem_type_t mem_type,
    uint64_t first_pfn, uint32_t nr)
{
    return xc_hvm_set_mem_type(dmod, domid, mem_type, first_pfn, nr);
}

#endif

extern xendevicemodel_handle *xen_dmod;

static inline int xen_set_mem_type(domid_t domid, hvmmem_type_t type,
                                   uint64_t first_pfn, uint32_t nr)
{
    return xendevicemodel_set_mem_type(xen_dmod, domid, type, first_pfn,
                                       nr);
}

static inline int xen_set_pci_intx_level(domid_t domid, uint16_t segment,
                                         uint8_t bus, uint8_t device,
                                         uint8_t intx, unsigned int level)
{
    return xendevicemodel_set_pci_intx_level(xen_dmod, domid, segment, bus,
                                             device, intx, level);
}

static inline int xen_inject_msi(domid_t domid, uint64_t msi_addr,
                                 uint32_t msi_data)
{
    return xendevicemodel_inject_msi(xen_dmod, domid, msi_addr, msi_data);
}

static inline int xen_set_isa_irq_level(domid_t domid, uint8_t irq,
                                        unsigned int level)
{
    return xendevicemodel_set_isa_irq_level(xen_dmod, domid, irq, level);
}

static inline int xen_track_dirty_vram(domid_t domid, uint64_t first_pfn,
                                       uint32_t nr, unsigned long *bitmap)
{
    return xendevicemodel_track_dirty_vram(xen_dmod, domid, first_pfn, nr,
                                           bitmap);
}

static inline int xen_modified_memory(domid_t domid, uint64_t first_pfn,
                                      uint32_t nr)
{
    return xendevicemodel_modified_memory(xen_dmod, domid, first_pfn, nr);
}

static inline int xen_restrict(domid_t domid)
{
    int rc;
    rc = xentoolcore_restrict_all(domid);
    trace_xen_domid_restrict(rc ? errno : 0);
    return rc;
}

void destroy_hvm_domain(bool reboot);

/* shutdown/destroy current domain because of an error */
void xen_shutdown_fatal_error(const char *fmt, ...) G_GNUC_PRINTF(1, 2);

#ifdef HVM_PARAM_VMPORT_REGS_PFN
static inline int xen_get_vmport_regs_pfn(xc_interface *xc, domid_t dom,
                                          xen_pfn_t *vmport_regs_pfn)
{
    int rc;
    uint64_t value;
    rc = xc_hvm_param_get(xc, dom, HVM_PARAM_VMPORT_REGS_PFN, &value);
    if (rc >= 0) {
        *vmport_regs_pfn = (xen_pfn_t) value;
    }
    return rc;
}
#else
static inline int xen_get_vmport_regs_pfn(xc_interface *xc, domid_t dom,
                                          xen_pfn_t *vmport_regs_pfn)
{
    return -ENOSYS;
}
#endif

static inline int xen_get_default_ioreq_server_info(domid_t dom,
                                                    xen_pfn_t *ioreq_pfn,
                                                    xen_pfn_t *bufioreq_pfn,
                                                    evtchn_port_t
                                                        *bufioreq_evtchn)
{
    unsigned long param;
    int rc;

    rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_IOREQ_PFN, &param);
    if (rc < 0) {
        fprintf(stderr, "failed to get HVM_PARAM_IOREQ_PFN\n");
        return -1;
    }

    *ioreq_pfn = param;

    rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_PFN, &param);
    if (rc < 0) {
        fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_PFN\n");
        return -1;
    }

    *bufioreq_pfn = param;

    rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_EVTCHN,
                          &param);
    if (rc < 0) {
        fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_EVTCHN\n");
        return -1;
    }

    *bufioreq_evtchn = param;

    return 0;
}

static bool use_default_ioreq_server;

static inline void xen_map_memory_section(domid_t dom,
                                          ioservid_t ioservid,
                                          MemoryRegionSection *section)
{
    hwaddr start_addr = section->offset_within_address_space;
    ram_addr_t size = int128_get64(section->size);
    hwaddr end_addr = start_addr + size - 1;

    if (use_default_ioreq_server) {
        return;
    }

    trace_xen_map_mmio_range(ioservid, start_addr, end_addr);
    xendevicemodel_map_io_range_to_ioreq_server(xen_dmod, dom, ioservid, 1,
                                                start_addr, end_addr);
}

static inline void xen_unmap_memory_section(domid_t dom,
                                            ioservid_t ioservid,
                                            MemoryRegionSection *section)
{
    hwaddr start_addr = section->offset_within_address_space;
    ram_addr_t size = int128_get64(section->size);
    hwaddr end_addr = start_addr + size - 1;

    if (use_default_ioreq_server) {
        return;
    }

    trace_xen_unmap_mmio_range(ioservid, start_addr, end_addr);
    xendevicemodel_unmap_io_range_from_ioreq_server(xen_dmod, dom, ioservid,
                                                    1, start_addr, end_addr);
}

static inline void xen_map_io_section(domid_t dom,
                                      ioservid_t ioservid,
                                      MemoryRegionSection *section)
{
    hwaddr start_addr = section->offset_within_address_space;
    ram_addr_t size = int128_get64(section->size);
    hwaddr end_addr = start_addr + size - 1;

    if (use_default_ioreq_server) {
        return;
    }

    trace_xen_map_portio_range(ioservid, start_addr, end_addr);
    xendevicemodel_map_io_range_to_ioreq_server(xen_dmod, dom, ioservid, 0,
                                                start_addr, end_addr);
}

static inline void xen_unmap_io_section(domid_t dom,
                                        ioservid_t ioservid,
                                        MemoryRegionSection *section)
{
    hwaddr start_addr = section->offset_within_address_space;
    ram_addr_t size = int128_get64(section->size);
    hwaddr end_addr = start_addr + size - 1;

    if (use_default_ioreq_server) {
        return;
    }

    trace_xen_unmap_portio_range(ioservid, start_addr, end_addr);
    xendevicemodel_unmap_io_range_from_ioreq_server(xen_dmod, dom, ioservid,
                                                    0, start_addr, end_addr);
}

static inline void xen_map_pcidev(domid_t dom,
                                  ioservid_t ioservid,
                                  PCIDevice *pci_dev)
{
    if (use_default_ioreq_server) {
        return;
    }

    trace_xen_map_pcidev(ioservid, pci_dev_bus_num(pci_dev),
                         PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
    xendevicemodel_map_pcidev_to_ioreq_server(xen_dmod, dom, ioservid, 0,
                                              pci_dev_bus_num(pci_dev),
                                              PCI_SLOT(pci_dev->devfn),
                                              PCI_FUNC(pci_dev->devfn));
}

static inline void xen_unmap_pcidev(domid_t dom,
                                    ioservid_t ioservid,
                                    PCIDevice *pci_dev)
{
    if (use_default_ioreq_server) {
        return;
    }

    trace_xen_unmap_pcidev(ioservid, pci_dev_bus_num(pci_dev),
                           PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
    xendevicemodel_unmap_pcidev_from_ioreq_server(xen_dmod, dom, ioservid, 0,
                                                  pci_dev_bus_num(pci_dev),
                                                  PCI_SLOT(pci_dev->devfn),
                                                  PCI_FUNC(pci_dev->devfn));
}

static inline int xen_create_ioreq_server(domid_t dom,
                                          ioservid_t *ioservid)
{
    int rc = xendevicemodel_create_ioreq_server(xen_dmod, dom,
                                                HVM_IOREQSRV_BUFIOREQ_ATOMIC,
                                                ioservid);

    if (rc == 0) {
        trace_xen_ioreq_server_create(*ioservid);
        return rc;
    }

    *ioservid = 0;
    use_default_ioreq_server = true;
    trace_xen_default_ioreq_server();

    return rc;
}

static inline void xen_destroy_ioreq_server(domid_t dom,
                                            ioservid_t ioservid)
{
    if (use_default_ioreq_server) {
        return;
    }

    trace_xen_ioreq_server_destroy(ioservid);
    xendevicemodel_destroy_ioreq_server(xen_dmod, dom, ioservid);
}

static inline int xen_get_ioreq_server_info(domid_t dom,
                                            ioservid_t ioservid,
                                            xen_pfn_t *ioreq_pfn,
                                            xen_pfn_t *bufioreq_pfn,
                                            evtchn_port_t *bufioreq_evtchn)
{
    if (use_default_ioreq_server) {
        return xen_get_default_ioreq_server_info(dom, ioreq_pfn,
                                                 bufioreq_pfn,
                                                 bufioreq_evtchn);
    }

    return xendevicemodel_get_ioreq_server_info(xen_dmod, dom, ioservid,
                                                ioreq_pfn, bufioreq_pfn,
                                                bufioreq_evtchn);
}

static inline int xen_set_ioreq_server_state(domid_t dom,
                                             ioservid_t ioservid,
                                             bool enable)
{
    if (use_default_ioreq_server) {
        return 0;
    }

    trace_xen_ioreq_server_state(ioservid, enable);
    return xendevicemodel_set_ioreq_server_state(xen_dmod, dom, ioservid,
                                                 enable);
}

#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41500
static inline int xendevicemodel_set_irq_level(xendevicemodel_handle *dmod,
                                               domid_t domid, uint32_t irq,
                                               unsigned int level)
{
    return -1;
}
#endif

#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41700
#define GUEST_VIRTIO_MMIO_BASE   xen_mk_ullong(0x02000000)
#define GUEST_VIRTIO_MMIO_SIZE   xen_mk_ullong(0x00100000)
#define GUEST_VIRTIO_MMIO_SPI_FIRST   33
#define GUEST_VIRTIO_MMIO_SPI_LAST    43
#endif

#if defined(__i386__) || defined(__x86_64__)
#define GUEST_RAM_BANKS   2
#define GUEST_RAM0_BASE   0x40000000ULL /* 3GB of low RAM @ 1GB */
#define GUEST_RAM0_SIZE   0xc0000000ULL
#define GUEST_RAM1_BASE   0x0200000000ULL /* 1016GB of RAM @ 8GB */
#define GUEST_RAM1_SIZE   0xfe00000000ULL
#endif

#endif /* QEMU_HW_XEN_NATIVE_H */
Commit	Line	Data
e2abfe5e DW	1	#ifndef QEMU_HW_XEN_NATIVE_H
	2	#define QEMU_HW_XEN_NATIVE_H
	3
	4	#ifdef __XEN_INTERFACE_VERSION__
	5	#error In Xen native files, include xen_native.h before other Xen headers
	6	#endif
d94f9486	7
5eeb39c2 IC	8	/*
	9	* If we have new enough libxenctrl then we do not want/need these compat
	10	* interfaces, despite what the user supplied cflags might say. They
	11	* must be undefined before including xenctrl.h
	12	*/
	13	#undef XC_WANT_COMPAT_EVTCHN_API
	14	#undef XC_WANT_COMPAT_GNTTAB_API
	15	#undef XC_WANT_COMPAT_MAP_FOREIGN_API
	16
d94f9486	17	#include <xenctrl.h>
edfb07ed	18	#include <xenstore.h>
d94f9486	19
0d09e41a	20	#include "hw/xen/xen.h"
edf5ca5d	21	#include "hw/pci/pci_device.h"
0ab8ed18	22	#include "hw/xen/trace.h"
d94f9486	23
260cabed PD	24	extern xc_interface *xen_xc;
260cabed PD	25
d94f9486	26	/*
2f20b173	27	* We don't support Xen prior to 4.7.1.
d94f9486	28	*/
d5b93ddf	29
14d015b6 PD	30	#include <xenforeignmemory.h>
14d015b6 PD	31
14d015b6 PD	32	extern xenforeignmemory_handle *xen_fmem;
14d015b6 PD	33
85f3c64d IJ	34	#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40900
	35
	36	typedef xc_interface xendevicemodel_handle;
	37
	38	#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 40900 */
	39
	40	#undef XC_WANT_COMPAT_DEVICEMODEL_API
	41	#include <xendevicemodel.h>
	42
	43	#endif
	44
2cbf8903 RL	45	#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100
	46
	47	static inline int xendevicemodel_relocate_memory(
	48	xendevicemodel_handle *dmod, domid_t domid, uint32_t size, uint64_t src_gfn,
	49	uint64_t dst_gfn)
	50	{
	51	uint32_t i;
	52	int rc;
	53
	54	for (i = 0; i < size; i++) {
	55	unsigned long idx = src_gfn + i;
	56	xen_pfn_t gpfn = dst_gfn + i;
	57
	58	rc = xc_domain_add_to_physmap(xen_xc, domid, XENMAPSPACE_gmfn, idx,
	59	gpfn);
	60	if (rc) {
	61	return rc;
	62	}
	63	}
	64
	65	return 0;
	66	}
	67
	68	static inline int xendevicemodel_pin_memory_cacheattr(
	69	xendevicemodel_handle *dmod, domid_t domid, uint64_t start, uint64_t end,
	70	uint32_t type)
	71	{
	72	return xc_domain_pin_memory_cacheattr(xen_xc, domid, start, end, type);
	73	}
	74
d3c49ebb PD	75	typedef void xenforeignmemory_resource_handle;
	76
	77	#define XENMEM_resource_ioreq_server 0
	78
	79	#define XENMEM_resource_ioreq_server_frame_bufioreq 0
	80	#define XENMEM_resource_ioreq_server_frame_ioreq(n) (1 + (n))
	81
	82	static inline xenforeignmemory_resource_handle *xenforeignmemory_map_resource(
	83	xenforeignmemory_handle *fmem, domid_t domid, unsigned int type,
	84	unsigned int id, unsigned long frame, unsigned long nr_frames,
	85	void **paddr, int prot, int flags)
	86	{
	87	errno = EOPNOTSUPP;
	88	return NULL;
	89	}
	90
f1e43b60 AP	91	static inline int xenforeignmemory_unmap_resource(
	92	xenforeignmemory_handle fmem, xenforeignmemory_resource_handle fres)
	93	{
	94	return 0;
	95	}
	96
2cbf8903 RL	97	#endif /* CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100 */
2cbf8903 RL	98
5ba3d756 ID	99	#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41000
5ba3d756 ID	100
331b5189	101	#define XEN_COMPAT_PHYSMAP
5ba3d756 ID	102	static inline void xenforeignmemory_map2(xenforeignmemory_handle h,
	103	uint32_t dom, void *addr,
	104	int prot, int flags, size_t pages,
	105	const xen_pfn_t arr[/pages/],
	106	int err[/pages/])
	107	{
	108	assert(addr == NULL && flags == 0);
	109	return xenforeignmemory_map(h, dom, prot, pages, arr, err);
	110	}
	111
0ef4d87d IJ	112	static inline int xentoolcore_restrict_all(domid_t domid)
	113	{
	114	errno = ENOTTY;
	115	return -1;
	116	}
	117
6b47c2aa IJ	118	static inline int xendevicemodel_shutdown(xendevicemodel_handle *dmod,
	119	domid_t domid, unsigned int reason)
	120	{
	121	errno = ENOTTY;
	122	return -1;
	123	}
	124
0ef4d87d IJ	125	#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 41000 */
	126
	127	#include <xentoolcore.h>
	128
5ba3d756 ID	129	#endif
5ba3d756 ID	130
f1167ee6	131	#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40900
d655f34e	132
d655f34e PD	133	static inline xendevicemodel_handle *xendevicemodel_open(
	134	struct xentoollog_logger *logger, unsigned int open_flags)
	135	{
	136	return xen_xc;
	137	}
	138
d655f34e PD	139	static inline int xendevicemodel_create_ioreq_server(
	140	xendevicemodel_handle *dmod, domid_t domid, int handle_bufioreq,
	141	ioservid_t *id)
	142	{
	143	return xc_hvm_create_ioreq_server(dmod, domid, handle_bufioreq,
	144	id);
	145	}
	146
	147	static inline int xendevicemodel_get_ioreq_server_info(
	148	xendevicemodel_handle *dmod, domid_t domid, ioservid_t id,
	149	xen_pfn_t ioreq_pfn, xen_pfn_t bufioreq_pfn,
	150	evtchn_port_t *bufioreq_port)
	151	{
	152	return xc_hvm_get_ioreq_server_info(dmod, domid, id, ioreq_pfn,
	153	bufioreq_pfn, bufioreq_port);
	154	}
	155
	156	static inline int xendevicemodel_map_io_range_to_ioreq_server(
	157	xendevicemodel_handle *dmod, domid_t domid, ioservid_t id, int is_mmio,
	158	uint64_t start, uint64_t end)
	159	{
	160	return xc_hvm_map_io_range_to_ioreq_server(dmod, domid, id, is_mmio,
	161	start, end);
	162	}
	163
	164	static inline int xendevicemodel_unmap_io_range_from_ioreq_server(
	165	xendevicemodel_handle *dmod, domid_t domid, ioservid_t id, int is_mmio,
	166	uint64_t start, uint64_t end)
	167	{
	168	return xc_hvm_unmap_io_range_from_ioreq_server(dmod, domid, id, is_mmio,
	169	start, end);
	170	}
	171
	172	static inline int xendevicemodel_map_pcidev_to_ioreq_server(
	173	xendevicemodel_handle *dmod, domid_t domid, ioservid_t id,
	174	uint16_t segment, uint8_t bus, uint8_t device, uint8_t function)
	175	{
	176	return xc_hvm_map_pcidev_to_ioreq_server(dmod, domid, id, segment,
	177	bus, device, function);
	178	}
	179
	180	static inline int xendevicemodel_unmap_pcidev_from_ioreq_server(
	181	xendevicemodel_handle *dmod, domid_t domid, ioservid_t id,
	182	uint16_t segment, uint8_t bus, uint8_t device, uint8_t function)
	183	{
	184	return xc_hvm_unmap_pcidev_from_ioreq_server(dmod, domid, id, segment,
	185	bus, device, function);
	186	}
	187
	188	static inline int xendevicemodel_destroy_ioreq_server(
	189	xendevicemodel_handle *dmod, domid_t domid, ioservid_t id)
	190	{
	191	return xc_hvm_destroy_ioreq_server(dmod, domid, id);
	192	}
	193
	194	static inline int xendevicemodel_set_ioreq_server_state(
	195	xendevicemodel_handle *dmod, domid_t domid, ioservid_t id, int enabled)
	196	{
	197	return xc_hvm_set_ioreq_server_state(dmod, domid, id, enabled);
	198	}
	199
d655f34e PD	200	static inline int xendevicemodel_set_pci_intx_level(
	201	xendevicemodel_handle *dmod, domid_t domid, uint16_t segment,
	202	uint8_t bus, uint8_t device, uint8_t intx, unsigned int level)
	203	{
	204	return xc_hvm_set_pci_intx_level(dmod, domid, segment, bus, device,
	205	intx, level);
	206	}
	207
	208	static inline int xendevicemodel_set_isa_irq_level(
	209	xendevicemodel_handle *dmod, domid_t domid, uint8_t irq,
	210	unsigned int level)
	211	{
	212	return xc_hvm_set_isa_irq_level(dmod, domid, irq, level);
	213	}
	214
	215	static inline int xendevicemodel_set_pci_link_route(
	216	xendevicemodel_handle *dmod, domid_t domid, uint8_t link, uint8_t irq)
	217	{
	218	return xc_hvm_set_pci_link_route(dmod, domid, link, irq);
	219	}
	220
	221	static inline int xendevicemodel_inject_msi(
	222	xendevicemodel_handle *dmod, domid_t domid, uint64_t msi_addr,
	223	uint32_t msi_data)
	224	{
	225	return xc_hvm_inject_msi(dmod, domid, msi_addr, msi_data);
	226	}
	227
	228	static inline int xendevicemodel_track_dirty_vram(
	229	xendevicemodel_handle *dmod, domid_t domid, uint64_t first_pfn,
	230	uint32_t nr, unsigned long *dirty_bitmap)
	231	{
	232	return xc_hvm_track_dirty_vram(dmod, domid, first_pfn, nr,
	233	dirty_bitmap);
	234	}
	235
	236	static inline int xendevicemodel_modified_memory(
	237	xendevicemodel_handle *dmod, domid_t domid, uint64_t first_pfn,
	238	uint32_t nr)
	239	{
	240	return xc_hvm_modified_memory(dmod, domid, first_pfn, nr);
	241	}
	242
	243	static inline int xendevicemodel_set_mem_type(
	244	xendevicemodel_handle *dmod, domid_t domid, hvmmem_type_t mem_type,
	245	uint64_t first_pfn, uint32_t nr)
	246	{
	247	return xc_hvm_set_mem_type(dmod, domid, mem_type, first_pfn, nr);
	248	}
	249
d655f34e PD	250	#endif
	251
	252	extern xendevicemodel_handle *xen_dmod;
	253
8f25e754 PD	254	static inline int xen_set_mem_type(domid_t domid, hvmmem_type_t type,
	255	uint64_t first_pfn, uint32_t nr)
	256	{
d655f34e PD	257	return xendevicemodel_set_mem_type(xen_dmod, domid, type, first_pfn,
d655f34e PD	258	nr);
8f25e754 PD	259	}
	260
	261	static inline int xen_set_pci_intx_level(domid_t domid, uint16_t segment,
	262	uint8_t bus, uint8_t device,
	263	uint8_t intx, unsigned int level)
	264	{
d655f34e PD	265	return xendevicemodel_set_pci_intx_level(xen_dmod, domid, segment, bus,
d655f34e PD	266	device, intx, level);
8f25e754 PD	267	}
8f25e754 PD	268
8f25e754 PD	269	static inline int xen_inject_msi(domid_t domid, uint64_t msi_addr,
	270	uint32_t msi_data)
	271	{
d655f34e	272	return xendevicemodel_inject_msi(xen_dmod, domid, msi_addr, msi_data);
8f25e754 PD	273	}
	274
	275	static inline int xen_set_isa_irq_level(domid_t domid, uint8_t irq,
	276	unsigned int level)
	277	{
d655f34e	278	return xendevicemodel_set_isa_irq_level(xen_dmod, domid, irq, level);
8f25e754 PD	279	}
	280
	281	static inline int xen_track_dirty_vram(domid_t domid, uint64_t first_pfn,
	282	uint32_t nr, unsigned long *bitmap)
	283	{
d655f34e PD	284	return xendevicemodel_track_dirty_vram(xen_dmod, domid, first_pfn, nr,
d655f34e PD	285	bitmap);
8f25e754 PD	286	}
	287
	288	static inline int xen_modified_memory(domid_t domid, uint64_t first_pfn,
	289	uint32_t nr)
	290	{
d655f34e	291	return xendevicemodel_modified_memory(xen_dmod, domid, first_pfn, nr);
8f25e754 PD	292	}
8f25e754 PD	293
1c599472 PD	294	static inline int xen_restrict(domid_t domid)
1c599472 PD	295	{
14d015b6	296	int rc;
0ef4d87d	297	rc = xentoolcore_restrict_all(domid);
14d015b6	298	trace_xen_domid_restrict(rc ? errno : 0);
14d015b6	299	return rc;
6aa0205e IC	300	}
6aa0205e IC	301
180640ea	302	void destroy_hvm_domain(bool reboot);
9ce94e7c	303
eaab4d60	304	/* shutdown/destroy current domain because of an error */
9edc6313	305	void xen_shutdown_fatal_error(const char *fmt, ...) G_GNUC_PRINTF(1, 2);
eaab4d60	306
37f9e258	307	#ifdef HVM_PARAM_VMPORT_REGS_PFN
81daba58	308	static inline int xen_get_vmport_regs_pfn(xc_interface *xc, domid_t dom,
d01a5a3f	309	xen_pfn_t *vmport_regs_pfn)
37f9e258	310	{
d01a5a3f SS	311	int rc;
	312	uint64_t value;
	313	rc = xc_hvm_param_get(xc, dom, HVM_PARAM_VMPORT_REGS_PFN, &value);
	314	if (rc >= 0) {
	315	*vmport_regs_pfn = (xen_pfn_t) value;
	316	}
	317	return rc;
37f9e258 DS	318	}
37f9e258 DS	319	#else
81daba58	320	static inline int xen_get_vmport_regs_pfn(xc_interface *xc, domid_t dom,
d01a5a3f	321	xen_pfn_t *vmport_regs_pfn)
37f9e258 DS	322	{
	323	return -ENOSYS;
	324	}
	325	#endif
	326
260cabed	327	static inline int xen_get_default_ioreq_server_info(domid_t dom,
b7665c60 PD	328	xen_pfn_t *ioreq_pfn,
	329	xen_pfn_t *bufioreq_pfn,
	330	evtchn_port_t
	331	*bufioreq_evtchn)
	332	{
	333	unsigned long param;
	334	int rc;
	335
260cabed	336	rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_IOREQ_PFN, &param);
b7665c60 PD	337	if (rc < 0) {
	338	fprintf(stderr, "failed to get HVM_PARAM_IOREQ_PFN\n");
	339	return -1;
	340	}
	341
	342	*ioreq_pfn = param;
	343
260cabed	344	rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_PFN, &param);
b7665c60 PD	345	if (rc < 0) {
	346	fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_PFN\n");
	347	return -1;
	348	}
	349
	350	*bufioreq_pfn = param;
	351
260cabed	352	rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_EVTCHN,
b7665c60 PD	353	&param);
	354	if (rc < 0) {
	355	fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_EVTCHN\n");
	356	return -1;
	357	}
	358
	359	*bufioreq_evtchn = param;
	360
	361	return 0;
	362	}
	363
b7665c60 PD	364	static bool use_default_ioreq_server;
b7665c60 PD	365
260cabed	366	static inline void xen_map_memory_section(domid_t dom,
3996e85c PD	367	ioservid_t ioservid,
	368	MemoryRegionSection *section)
	369	{
	370	hwaddr start_addr = section->offset_within_address_space;
	371	ram_addr_t size = int128_get64(section->size);
	372	hwaddr end_addr = start_addr + size - 1;
	373
b7665c60 PD	374	if (use_default_ioreq_server) {
	375	return;
	376	}
	377
3996e85c	378	trace_xen_map_mmio_range(ioservid, start_addr, end_addr);
d655f34e PD	379	xendevicemodel_map_io_range_to_ioreq_server(xen_dmod, dom, ioservid, 1,
d655f34e PD	380	start_addr, end_addr);
3996e85c PD	381	}
3996e85c PD	382
260cabed	383	static inline void xen_unmap_memory_section(domid_t dom,
3996e85c PD	384	ioservid_t ioservid,
	385	MemoryRegionSection *section)
	386	{
	387	hwaddr start_addr = section->offset_within_address_space;
	388	ram_addr_t size = int128_get64(section->size);
	389	hwaddr end_addr = start_addr + size - 1;
	390
b7665c60 PD	391	if (use_default_ioreq_server) {
	392	return;
	393	}
	394
3996e85c	395	trace_xen_unmap_mmio_range(ioservid, start_addr, end_addr);
d655f34e PD	396	xendevicemodel_unmap_io_range_from_ioreq_server(xen_dmod, dom, ioservid,
d655f34e PD	397	1, start_addr, end_addr);
3996e85c PD	398	}
3996e85c PD	399
260cabed	400	static inline void xen_map_io_section(domid_t dom,
3996e85c PD	401	ioservid_t ioservid,
	402	MemoryRegionSection *section)
	403	{
	404	hwaddr start_addr = section->offset_within_address_space;
	405	ram_addr_t size = int128_get64(section->size);
	406	hwaddr end_addr = start_addr + size - 1;
	407
b7665c60 PD	408	if (use_default_ioreq_server) {
	409	return;
	410	}
	411
3996e85c	412	trace_xen_map_portio_range(ioservid, start_addr, end_addr);
d655f34e PD	413	xendevicemodel_map_io_range_to_ioreq_server(xen_dmod, dom, ioservid, 0,
d655f34e PD	414	start_addr, end_addr);
3996e85c PD	415	}
3996e85c PD	416
260cabed	417	static inline void xen_unmap_io_section(domid_t dom,
3996e85c PD	418	ioservid_t ioservid,
	419	MemoryRegionSection *section)
	420	{
	421	hwaddr start_addr = section->offset_within_address_space;
	422	ram_addr_t size = int128_get64(section->size);
	423	hwaddr end_addr = start_addr + size - 1;
	424
b7665c60 PD	425	if (use_default_ioreq_server) {
	426	return;
	427	}
	428
3996e85c	429	trace_xen_unmap_portio_range(ioservid, start_addr, end_addr);
d655f34e PD	430	xendevicemodel_unmap_io_range_from_ioreq_server(xen_dmod, dom, ioservid,
d655f34e PD	431	0, start_addr, end_addr);
3996e85c PD	432	}
3996e85c PD	433
260cabed	434	static inline void xen_map_pcidev(domid_t dom,
3996e85c PD	435	ioservid_t ioservid,
	436	PCIDevice *pci_dev)
	437	{
b7665c60 PD	438	if (use_default_ioreq_server) {
	439	return;
	440	}
	441
cdc57472	442	trace_xen_map_pcidev(ioservid, pci_dev_bus_num(pci_dev),
3996e85c	443	PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
d655f34e	444	xendevicemodel_map_pcidev_to_ioreq_server(xen_dmod, dom, ioservid, 0,
cdc57472	445	pci_dev_bus_num(pci_dev),
d655f34e PD	446	PCI_SLOT(pci_dev->devfn),
d655f34e PD	447	PCI_FUNC(pci_dev->devfn));
3996e85c PD	448	}
3996e85c PD	449
260cabed	450	static inline void xen_unmap_pcidev(domid_t dom,
3996e85c PD	451	ioservid_t ioservid,
	452	PCIDevice *pci_dev)
	453	{
b7665c60 PD	454	if (use_default_ioreq_server) {
	455	return;
	456	}
	457
cdc57472	458	trace_xen_unmap_pcidev(ioservid, pci_dev_bus_num(pci_dev),
3996e85c	459	PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
d655f34e	460	xendevicemodel_unmap_pcidev_from_ioreq_server(xen_dmod, dom, ioservid, 0,
cdc57472	461	pci_dev_bus_num(pci_dev),
d655f34e PD	462	PCI_SLOT(pci_dev->devfn),
d655f34e PD	463	PCI_FUNC(pci_dev->devfn));
3996e85c PD	464	}
3996e85c PD	465
420927c2 SS	466	static inline int xen_create_ioreq_server(domid_t dom,
420927c2 SS	467	ioservid_t *ioservid)
3996e85c	468	{
d655f34e PD	469	int rc = xendevicemodel_create_ioreq_server(xen_dmod, dom,
	470	HVM_IOREQSRV_BUFIOREQ_ATOMIC,
	471	ioservid);
3996e85c PD	472
	473	if (rc == 0) {
	474	trace_xen_ioreq_server_create(*ioservid);
420927c2	475	return rc;
3996e85c PD	476	}
3996e85c PD	477
b7665c60 PD	478	*ioservid = 0;
	479	use_default_ioreq_server = true;
	480	trace_xen_default_ioreq_server();
420927c2 SS	481
420927c2 SS	482	return rc;
3996e85c PD	483	}
3996e85c PD	484
260cabed	485	static inline void xen_destroy_ioreq_server(domid_t dom,
3996e85c PD	486	ioservid_t ioservid)
3996e85c PD	487	{
b7665c60 PD	488	if (use_default_ioreq_server) {
	489	return;
	490	}
	491
3996e85c	492	trace_xen_ioreq_server_destroy(ioservid);
d655f34e	493	xendevicemodel_destroy_ioreq_server(xen_dmod, dom, ioservid);
3996e85c PD	494	}
3996e85c PD	495
260cabed	496	static inline int xen_get_ioreq_server_info(domid_t dom,
3996e85c PD	497	ioservid_t ioservid,
	498	xen_pfn_t *ioreq_pfn,
	499	xen_pfn_t *bufioreq_pfn,
	500	evtchn_port_t *bufioreq_evtchn)
	501	{
b7665c60	502	if (use_default_ioreq_server) {
260cabed	503	return xen_get_default_ioreq_server_info(dom, ioreq_pfn,
b7665c60 PD	504	bufioreq_pfn,
	505	bufioreq_evtchn);
	506	}
	507
d655f34e PD	508	return xendevicemodel_get_ioreq_server_info(xen_dmod, dom, ioservid,
	509	ioreq_pfn, bufioreq_pfn,
	510	bufioreq_evtchn);
3996e85c PD	511	}
3996e85c PD	512
260cabed	513	static inline int xen_set_ioreq_server_state(domid_t dom,
3996e85c PD	514	ioservid_t ioservid,
	515	bool enable)
	516	{
b7665c60 PD	517	if (use_default_ioreq_server) {
	518	return 0;
	519	}
	520
3996e85c	521	trace_xen_ioreq_server_state(ioservid, enable);
d655f34e PD	522	return xendevicemodel_set_ioreq_server_state(xen_dmod, dom, ioservid,
d655f34e PD	523	enable);
3996e85c PD	524	}
3996e85c PD	525
01bb72af	526	#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41500
0c8ab1cd OT	527	static inline int xendevicemodel_set_irq_level(xendevicemodel_handle *dmod,
	528	domid_t domid, uint32_t irq,
	529	unsigned int level)
	530	{
01bb72af	531	return -1;
0c8ab1cd OT	532	}
	533	#endif
	534
4efb13f8	535	#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41700
0c8ab1cd OT	536	#define GUEST_VIRTIO_MMIO_BASE xen_mk_ullong(0x02000000)
	537	#define GUEST_VIRTIO_MMIO_SIZE xen_mk_ullong(0x00100000)
	538	#define GUEST_VIRTIO_MMIO_SPI_FIRST 33
	539	#define GUEST_VIRTIO_MMIO_SPI_LAST 43
	540	#endif
	541
56014219 OT	542	#if defined(__i386__) \|\| defined(__x86_64__)
	543	#define GUEST_RAM_BANKS 2
	544	#define GUEST_RAM0_BASE 0x40000000ULL /* 3GB of low RAM @ 1GB */
	545	#define GUEST_RAM0_SIZE 0xc0000000ULL
	546	#define GUEST_RAM1_BASE 0x0200000000ULL /* 1016GB of RAM @ 8GB */
	547	#define GUEST_RAM1_SIZE 0xfe00000000ULL
	548	#endif
	549
e2abfe5e	550	#endif /* QEMU_HW_XEN_NATIVE_H */