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/*
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/*
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 * Copyright (C) 2006 Martin Decky
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 * Copyright (C) 2006 Martin Decky
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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 *
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 *
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 * - Redistributions of source code must retain the above copyright
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *   derived from this software without specific prior written permission.
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 *
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/** @addtogroup xen32
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/** @addtogroup xen32
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#ifndef __xen32_BOOT_H__
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#ifndef __xen32_BOOT_H__
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#define __xen32_BOOT_H__
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#define __xen32_BOOT_H__
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#define GUEST_CMDLINE   1024
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#define GUEST_CMDLINE   1024
- 
 
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#define VIRT_CPUS       32
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#define START_INFO_SIZE 1104
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#define START_INFO_SIZE 1104
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#define BOOT_OFFSET     0x0000
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#define BOOT_OFFSET     0x0000
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#define XEN_VIRT_START  0xFC000000
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#define TEMP_STACK_SIZE 0x1000
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#ifndef __ASM__
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#ifndef __ASM__
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- 
 
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#define mp_map ((pfn_t *) XEN_VIRT_START)
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#include <arch/types.h>
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#include <arch/types.h>
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- 
 
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typedef uint32_t evtchn_t;
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typedef struct {
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    uint32_t version;
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    uint32_t pad0;
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    uint64_t tsc_timestamp;   /**< TSC at last update of time vals */
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    uint64_t system_time;     /**< Time, in nanosecs, since boot */
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    uint32_t tsc_to_system_mul;
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    int8_t tsc_shift;
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    int8_t pad1[3];
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} vcpu_time_info_t;
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typedef struct {
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    uint32_t cr2;
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    uint32_t pad[5];
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} arch_vcpu_info_t;
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typedef struct arch_shared_info {
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    pfn_t max_pfn;                  /**< max pfn that appears in table */
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    uint32_t pfn_to_mfn_frame_list_list;
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    uint32_t nmi_reason;
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} arch_shared_info_t;
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typedef struct {
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    uint8_t evtchn_upcall_pending;
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    uint8_t evtchn_upcall_mask;
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    evtchn_t evtchn_pending_sel;
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    arch_vcpu_info_t arch;
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    vcpu_time_info_t time;
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} vcpu_info_t;
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typedef struct {
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    vcpu_info_t vcpu_info[VIRT_CPUS];
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    evtchn_t evtchn_pending[32];
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    evtchn_t evtchn_mask[32];
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    uint32_t wc_version;                  /**< Version counter */
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    uint32_t wc_sec;                      /**< Secs  00:00:00 UTC, Jan 1, 1970 */
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    uint32_t wc_nsec;                     /**< Nsecs 00:00:00 UTC, Jan 1, 1970 */
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    arch_shared_info_t arch;
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} shared_info_t;
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typedef struct {
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typedef struct {
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    int8_t magic[32];           /**< "xen-<version>-<platform>" */
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    int8_t magic[32];           /**< "xen-<version>-<platform>" */
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    uint32_t frames;            /**< Available frames */
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    uint32_t frames;            /**< Available frames */
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    void *shared_info;          /**< Shared info structure (machine address) */
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    shared_info_t *shared_info; /**< Shared info structure (machine address) */
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    uint32_t flags;             /**< SIF_xxx flags */
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    uint32_t flags;             /**< SIF_xxx flags */
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    pfn_t store_mfn;            /**< Shared page (machine page) */
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    pfn_t store_mfn;            /**< Shared page (machine page) */
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    uint32_t store_evtchn;      /**< Event channel for store communication */
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    evtchn_t store_evtchn;      /**< Event channel for store communication */
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    void *console_mfn;          /**< Console page (machine address) */
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    void *console_mfn;          /**< Console page (machine address) */
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    uint32_t console_evtchn;    /**< Event channel for console messages */
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    evtchn_t console_evtchn;    /**< Event channel for console messages */
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    pte_t *ptl0;                /**< Boot PTL0 (kernel address) */
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    pte_t *ptl0;                /**< Boot PTL0 (kernel address) */
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    uint32_t pt_frames;         /**< Number of bootstrap page table frames */
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    uint32_t pt_frames;         /**< Number of bootstrap page table frames */
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    pfn_t *pm_map;              /**< Physical->machine frame map (kernel address) */
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    pfn_t *pm_map;              /**< Physical->machine frame map (kernel address) */
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    void *mod_start;            /**< Modules start (kernel address) */
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    void *mod_start;            /**< Modules start (kernel address) */
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    uint32_t mod_len;           /**< Modules size (bytes) */
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    uint32_t mod_len;           /**< Modules size (bytes) */
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    int8_t cmd_line[GUEST_CMDLINE];
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    int8_t cmd_line[GUEST_CMDLINE];
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} start_info_t;
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} start_info_t;
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- 
 
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typedef struct {
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    pfn_t start;
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    pfn_t size;
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    pfn_t reserved;
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} memzone_t;
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extern start_info_t start_info;
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extern start_info_t start_info;
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extern shared_info_t shared_info;
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extern memzone_t meminfo;
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#endif
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#endif
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */
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