#ifndef __XEN_KIMAGE_H__

#define __XEN_KIMAGE_H__

#define IND_DESTINATION  0x1

#define IND_INDIRECTION  0x2

#define IND_DONE         0x4

#define IND_SOURCE       0x8

#define IND_ZERO        0x10

#ifndef __ASSEMBLY__

#include <xen/list.h>

#include <xen/mm.h>

#include <public/kexec.h>

#define KEXEC_SEGMENT_MAX 16

typedef paddr_t kimage_entry_t;

struct kexec_image {

    uint8_t type;

    uint16_t arch;

    uint64_t entry_maddr;

    uint32_t nr_segments;

    xen_kexec_segment_t *segments;

    kimage_entry_t head;

    struct page_info *entry_page;

    unsigned next_entry;

    struct page_info *control_code_page;

    struct page_info *aux_page;

    struct page_list_head control_pages;

    struct page_list_head dest_pages;

    struct page_list_head unusable_pages;

    /* Address of next control page to allocate for crash kernels. */

    paddr_t next_crash_page;

};

int kimage_alloc(struct kexec_image **rimage, uint8_t type, uint16_t arch,

                 uint64_t entry_maddr,

                 uint32_t nr_segments, xen_kexec_segment_t *segment);

void kimage_free(struct kexec_image *image);

int kimage_load_segments(struct kexec_image *image);

struct page_info *kimage_alloc_control_page(struct kexec_image *image,

                                            unsigned memflags);

kimage_entry_t *kimage_entry_next(kimage_entry_t *entry, bool_t compat);

mfn_t kimage_entry_mfn(kimage_entry_t *entry, bool_t compat);

unsigned long kimage_entry_ind(kimage_entry_t *entry, bool_t compat);

int kimage_build_ind(struct kexec_image *image, mfn_t ind_mfn,

                     bool_t compat);

#endif /* __ASSEMBLY__ */

#endif /* __XEN_KIMAGE_H__ */

/*

 * Local variables:

 * mode: C

 * c-file-style: "BSD"

 * c-basic-offset: 4

 * tab-width: 4

 * indent-tabs-mode: nil

 * End:

 */