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* metadata: allow build variants to contain "-"Felix Fietkau2010-01-231-1/+1
* build system: introduce a new feature called build variants.Felix Fietkau2009-11-101-0/+1
* add experimental support for a new menuconfig submenu "Package features".Felix Fietkau2009-10-171-1/+23
* metadata.pl: do not strip whitespaces from multiline dataFelix Fietkau2009-10-021-1/+0
* scripts/feeds: fix a warning (#4474)Felix Fietkau2009-05-041-0/+1
* move host build in packages into a separate namespace: package/<name>/host/<t...Felix Fietkau2009-03-171-0/+3
* fix a package metadata parsing bugFelix Fietkau2009-03-031-1/+1
* added source distribution to package dump, used by our SDK (include source di...Ralph Hempel2009-03-011-0/+1
* add support for build-only packages which do not appear in menuconfigFelix Fietkau2009-01-131-0/+1
* fix uninitialized variable in metadata.pm (#3860)Felix Fietkau2008-08-161-0/+1
* scripts/feeds: properly handle virtual packages as well, use the first availa...Felix Fietkau2008-08-041-1/+7
* fix the sdkFelix Fietkau2007-12-141-1/+1
* indent custom package config codeFelix Fietkau2007-10-311-1/+1
* add a packaging method that installs files into a subdirectory of bin/ instea...Felix Fietkau2007-09-291-0/+8
* add initial version of a package feeds management scriptFelix Fietkau2007-09-231-0/+113
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-15 00:28:21 +0000
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/*
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#ifndef __XEN_PUBLIC_PHYSDEV_H__
#define __XEN_PUBLIC_PHYSDEV_H__

#include "xen.h"

/*
 * Prototype for this hypercall is:
 *  int physdev_op(int cmd, void *args)
 * @cmd  == PHYSDEVOP_??? (physdev operation).
 * @args == Operation-specific extra arguments (NULL if none).
 */

/*
 * Notify end-of-interrupt (EOI) for the specified IRQ.
 * @arg == pointer to physdev_eoi structure.
 */
#define PHYSDEVOP_eoi                   12
struct physdev_eoi {
    /* IN */
    uint32_t irq;
};
typedef struct physdev_eoi physdev_eoi_t;
DEFINE_XEN_GUEST_HANDLE(physdev_eoi_t);

/*
 * Register a shared page for the hypervisor to indicate whether the guest
 * must issue PHYSDEVOP_eoi. The semantics of PHYSDEVOP_eoi change slightly
 * once the guest used this function in that the associated event channel
 * will automatically get unmasked. The page registered is used as a bit
 * array indexed by Xen's PIRQ value.
 */
#define PHYSDEVOP_pirq_eoi_gmfn_v1       17
/*
 * Register a shared page for the hypervisor to indicate whether the
 * guest must issue PHYSDEVOP_eoi. This hypercall is very similar to
 * PHYSDEVOP_pirq_eoi_gmfn_v1 but it doesn't change the semantics of
 * PHYSDEVOP_eoi. The page registered is used as a bit array indexed by
 * Xen's PIRQ value.
 */
#define PHYSDEVOP_pirq_eoi_gmfn_v2       28
struct physdev_pirq_eoi_gmfn {
    /* IN */
    xen_pfn_t gmfn;
};
typedef struct physdev_pirq_eoi_gmfn physdev_pirq_eoi_gmfn_t;
DEFINE_XEN_GUEST_HANDLE(physdev_pirq_eoi_gmfn_t);

/*
 * Query the status of an IRQ line.
 * @arg == pointer to physdev_irq_status_query structure.
 */
#define PHYSDEVOP_irq_status_query       5
struct physdev_irq_status_query {
    /* IN */
    uint32_t irq;
    /* OUT */
    uint32_t flags; /* XENIRQSTAT_* */
};
typedef struct physdev_irq_status_query physdev_irq_status_query_t;
DEFINE_XEN_GUEST_HANDLE(physdev_irq_status_query_t);

/* Need to call PHYSDEVOP_eoi when the IRQ has been serviced? */
#define _XENIRQSTAT_needs_eoi   (0)
#define  XENIRQSTAT_needs_eoi   (1U<<_XENIRQSTAT_needs_eoi)

/* IRQ shared by multiple guests? */
#define _XENIRQSTAT_shared      (1)
#define  XENIRQSTAT_shared      (1U<<_XENIRQSTAT_shared)

/*
 * Set the current VCPU's I/O privilege level.
 * @arg == pointer to physdev_set_iopl structure.
 */
#define PHYSDEVOP_set_iopl               6
struct physdev_set_iopl {
    /* IN */
    uint32_t iopl;
};
typedef struct physdev_set_iopl physdev_set_iopl_t;
DEFINE_XEN_GUEST_HANDLE(physdev_set_iopl_t);

/*
 * Set the current VCPU's I/O-port permissions bitmap.
 * @arg == pointer to physdev_set_iobitmap structure.
 */
#define PHYSDEVOP_set_iobitmap           7
struct physdev_set_iobitmap {
    /* IN */
#if __XEN_INTERFACE_VERSION__ >= 0x00030205
    XEN_GUEST_HANDLE(uint8) bitmap;
#else
    uint8_t *bitmap;
#endif
    uint32_t nr_ports;
};
typedef struct physdev_set_iobitmap physdev_set_iobitmap_t;
DEFINE_XEN_GUEST_HANDLE(physdev_set_iobitmap_t);

/*
 * Read or write an IO-APIC register.
 * @arg == pointer to physdev_apic structure.
 */
#define PHYSDEVOP_apic_read              8
#define PHYSDEVOP_apic_write             9
struct physdev_apic {
    /* IN */
    unsigned long apic_physbase;
    uint32_t reg;
    /* IN or OUT */
    uint32_t value;
};
typedef struct physdev_apic physdev_apic_t;
DEFINE_XEN_GUEST_HANDLE(physdev_apic_t);

/*
 * Allocate or free a physical upcall vector for the specified IRQ line.
 * @arg == pointer to physdev_irq structure.
 */
#define PHYSDEVOP_alloc_irq_vector      10
#define PHYSDEVOP_free_irq_vector       11
struct physdev_irq {
    /* IN */
    uint32_t irq;
    /* IN or OUT */
    uint32_t vector;
};
typedef struct physdev_irq physdev_irq_t;
DEFINE_XEN_GUEST_HANDLE(physdev_irq_t);
 
#define MAP_PIRQ_TYPE_MSI               0x0
#define MAP_PIRQ_TYPE_GSI               0x1
#define MAP_PIRQ_TYPE_UNKNOWN           0x2
#define MAP_PIRQ_TYPE_MSI_SEG           0x3
#define MAP_PIRQ_TYPE_MULTI_MSI         0x4

#define PHYSDEVOP_map_pirq               13
struct physdev_map_pirq {
    domid_t domid;
    /* IN */
    int type;
    /* IN (ignored for ..._MULTI_MSI) */
    int index;
    /* IN or OUT */
    int pirq;
    /* IN - high 16 bits hold segment for ..._MSI_SEG and ..._MULTI_MSI */
    int bus;
    /* IN */
    int devfn;
    /* IN (also OUT for ..._MULTI_MSI) */
    int entry_nr;
    /* IN */
    uint64_t table_base;
};
typedef struct physdev_map_pirq physdev_map_pirq_t;
DEFINE_XEN_GUEST_HANDLE(physdev_map_pirq_t);

#define PHYSDEVOP_unmap_pirq             14
struct physdev_unmap_pirq {
    domid_t domid;
    /* IN */
    int pirq;
};

typedef struct physdev_unmap_pirq physdev_unmap_pirq_t;
DEFINE_XEN_GUEST_HANDLE(physdev_unmap_pirq_t);

#define PHYSDEVOP_manage_pci_add         15
#define PHYSDEVOP_manage_pci_remove      16
struct physdev_manage_pci {
    /* IN */
    uint8_t bus;
    uint8_t devfn;
}; 

typedef struct physdev_manage_pci physdev_manage_pci_t;
DEFINE_XEN_GUEST_HANDLE(physdev_manage_pci_t);

#define PHYSDEVOP_restore_msi            19
struct physdev_restore_msi {
    /* IN */
    uint8_t bus;
    uint8_t devfn;
};
typedef struct physdev_restore_msi physdev_restore_msi_t;
DEFINE_XEN_GUEST_HANDLE(physdev_restore_msi_t);

#define PHYSDEVOP_manage_pci_add_ext     20
struct physdev_manage_pci_ext {
    /* IN */
    uint8_t bus;
    uint8_t devfn;
    unsigned is_extfn;
    unsigned is_virtfn;
    struct {
        uint8_t bus;
        uint8_t devfn;
    } physfn;
};

typedef struct physdev_manage_pci_ext physdev_manage_pci_ext_t;
DEFINE_XEN_GUEST_HANDLE(physdev_manage_pci_ext_t);

/*
 * Argument to physdev_op_compat() hypercall. Superceded by new physdev_op()
 * hypercall since 0x00030202.
 */
struct physdev_op {
    uint32_t cmd;
    union {
        struct physdev_irq_status_query      irq_status_query;
        struct physdev_set_iopl              set_iopl;
        struct physdev_set_iobitmap          set_iobitmap;
        struct physdev_apic                  apic_op;
        struct physdev_irq                   irq_op;
    } u;
};
typedef struct physdev_op physdev_op_t;
DEFINE_XEN_GUEST_HANDLE(physdev_op_t);

#define PHYSDEVOP_setup_gsi    21
struct physdev_setup_gsi {
    int gsi;
    /* IN */
    uint8_t triggering;
    /* IN */
    uint8_t polarity;
    /* IN */
};

typedef struct physdev_setup_gsi physdev_setup_gsi_t;
DEFINE_XEN_GUEST_HANDLE(physdev_setup_gsi_t);

/* leave PHYSDEVOP 22 free */

/* type is MAP_PIRQ_TYPE_GSI or MAP_PIRQ_TYPE_MSI
 * the hypercall returns a free pirq */
#define PHYSDEVOP_get_free_pirq    23
struct physdev_get_free_pirq {
    /* IN */ 
    int type;
    /* OUT */
    uint32_t pirq;
};

typedef struct physdev_get_free_pirq physdev_get_free_pirq_t;
DEFINE_XEN_GUEST_HANDLE(physdev_get_free_pirq_t);

#define XEN_PCI_MMCFG_RESERVED         0x1

#define PHYSDEVOP_pci_mmcfg_reserved    24
struct physdev_pci_mmcfg_reserved {
    uint64_t address;
    uint16_t segment;
    uint8_t start_bus;
    uint8_t end_bus;
    uint32_t flags;
};
typedef struct physdev_pci_mmcfg_reserved physdev_pci_mmcfg_reserved_t;
DEFINE_XEN_GUEST_HANDLE(physdev_pci_mmcfg_reserved_t);

#define XEN_PCI_DEV_EXTFN              0x1
#define XEN_PCI_DEV_VIRTFN             0x2
#define XEN_PCI_DEV_PXM                0x4

#define PHYSDEVOP_pci_device_add        25
struct physdev_pci_device_add {
    /* IN */
    uint16_t seg;
    uint8_t bus;
    uint8_t devfn;
    uint32_t flags;
    struct {
        uint8_t bus;
        uint8_t devfn;
    } physfn;
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    uint32_t optarr[];
#elif defined(__GNUC__)
    uint32_t optarr[0];
#endif
};
typedef struct physdev_pci_device_add physdev_pci_device_add_t;
DEFINE_XEN_GUEST_HANDLE(physdev_pci_device_add_t);

#define PHYSDEVOP_pci_device_remove     26
#define PHYSDEVOP_restore_msi_ext       27
/*
 * Dom0 should use these two to announce MMIO resources assigned to
 * MSI-X capable devices won't (prepare) or may (release) change.
 */
#define PHYSDEVOP_prepare_msix          30
#define PHYSDEVOP_release_msix          31
struct physdev_pci_device {
    /* IN */
    uint16_t seg;
    uint8_t bus;
    uint8_t devfn;
};
typedef struct physdev_pci_device physdev_pci_device_t;
DEFINE_XEN_GUEST_HANDLE(physdev_pci_device_t);

#define PHYSDEVOP_DBGP_RESET_PREPARE    1
#define PHYSDEVOP_DBGP_RESET_DONE       2

#define PHYSDEVOP_DBGP_BUS_UNKNOWN      0
#define PHYSDEVOP_DBGP_BUS_PCI          1

#define PHYSDEVOP_dbgp_op               29
struct physdev_dbgp_op {
    /* IN */
    uint8_t op;
    uint8_t bus;
    union {
        struct physdev_pci_device pci;
    } u;
};
typedef struct physdev_dbgp_op physdev_dbgp_op_t;
DEFINE_XEN_GUEST_HANDLE(physdev_dbgp_op_t);

/*
 * Notify that some PIRQ-bound event channels have been unmasked.
 * ** This command is obsolete since interface version 0x00030202 and is **
 * ** unsupported by newer versions of Xen.                              **
 */
#define PHYSDEVOP_IRQ_UNMASK_NOTIFY      4

/*
 * These all-capitals physdev operation names are superceded by the new names
 * (defined above) since interface version 0x00030202.
 */
#define PHYSDEVOP_IRQ_STATUS_QUERY       PHYSDEVOP_irq_status_query
#define PHYSDEVOP_SET_IOPL               PHYSDEVOP_set_iopl
#define PHYSDEVOP_SET_IOBITMAP           PHYSDEVOP_set_iobitmap
#define PHYSDEVOP_APIC_READ              PHYSDEVOP_apic_read
#define PHYSDEVOP_APIC_WRITE             PHYSDEVOP_apic_write
#define PHYSDEVOP_ASSIGN_VECTOR          PHYSDEVOP_alloc_irq_vector
#define PHYSDEVOP_FREE_VECTOR            PHYSDEVOP_free_irq_vector
#define PHYSDEVOP_IRQ_NEEDS_UNMASK_NOTIFY XENIRQSTAT_needs_eoi
#define PHYSDEVOP_IRQ_SHARED             XENIRQSTAT_shared

#if __XEN_INTERFACE_VERSION__ < 0x00040200
#define PHYSDEVOP_pirq_eoi_gmfn PHYSDEVOP_pirq_eoi_gmfn_v1
#else
#define PHYSDEVOP_pirq_eoi_gmfn PHYSDEVOP_pirq_eoi_gmfn_v2
#endif

#endif /* __XEN_PUBLIC_PHYSDEV_H__ */

/*
 * Local variables:
 * mode: C
 * c-file-style: "BSD"
 * c-basic-offset: 4
 * tab-width: 4
 * indent-tabs-mode: nil
 * End:
 */
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-15 00:28:21 +0000