WebSVN – HelenOS – Diff – /trunk/kernel/arch/xen32/include/boot/boot.h


/*
 * Copyright (C) 2006 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup xen32
 * @{
 */
/** @file
 */
 
#ifndef __xen32_BOOT_H__
#define __xen32_BOOT_H__
 
#define GUEST_CMDLINE   1024
#define VIRT_CPUS       32
#define START_INFO_SIZE 1104
 
#define BOOT_OFFSET     0x0000
 
 
#define TEMP_STACK_SIZE 0x1000
 
#define XEN_VIRT_START  0xFC000000
#define XEN_CS          0xe019
 
#ifndef __ASM__
 
#define mp_map ((pfn_t *) XEN_VIRT_START)
 
#include <arch/types.h>
 
typedef uint32_t evtchn_t;
 
typedef struct {
    uint32_t version;
    uint32_t pad0;
    uint64_t tsc_timestamp;   /**< TSC at last update of time vals */
    uint64_t system_time;     /**< Time, in nanosecs, since boot */
    uint32_t tsc_to_system_mul;
    int8_t tsc_shift;
    int8_t pad1[3];
} vcpu_time_info_t;
 
typedef struct {
    uint32_t cr2;
    uint32_t pad[5];
} arch_vcpu_info_t;
 
typedef struct arch_shared_info {
    pfn_t max_pfn;                  /**< max pfn that appears in table */
    uint32_t pfn_to_mfn_frame_list_list;
    uint32_t nmi_reason;
} arch_shared_info_t;
 
typedef struct {
    uint8_t evtchn_upcall_pending;
    uint8_t evtchn_upcall_mask;
    evtchn_t evtchn_pending_sel;
    arch_vcpu_info_t arch;
    vcpu_time_info_t time;
} vcpu_info_t;
 
typedef struct {
    vcpu_info_t vcpu_info[VIRT_CPUS];
    evtchn_t evtchn_pending[32];
    evtchn_t evtchn_mask[32];
   
    uint32_t wc_version;                  /**< Version counter */
    uint32_t wc_sec;                      /**< Secs  00:00:00 UTC, Jan 1, 1970 */
    uint32_t wc_nsec;                     /**< Nsecs 00:00:00 UTC, Jan 1, 1970 */
   
    arch_shared_info_t arch;
} shared_info_t;
 
typedef struct {
    int8_t magic[32];           /**< "xen-<version>-<platform>" */
    uint32_t frames;            /**< Available frames */
    shared_info_t *shared_info; /**< Shared info structure (machine address) */
    uint32_t flags;             /**< SIF_xxx flags */
    pfn_t store_mfn;            /**< Shared page (machine page) */
    evtchn_t store_evtchn;      /**< Event channel for store communication */
    void *console_mfn;          /**< Console page (machine address) */
    evtchn_t console_evtchn;    /**< Event channel for console messages */
    pte_t *ptl0;                /**< Boot PTL0 (kernel address) */
    uint32_t pt_frames;         /**< Number of bootstrap page table frames */
    pfn_t *pm_map;              /**< Physical->machine frame map (kernel address) */
    void *mod_start;            /**< Modules start (kernel address) */
    uint32_t mod_len;           /**< Modules size (bytes) */
    int8_t cmd_line[GUEST_CMDLINE];
} start_info_t;
 
typedef struct {
    pfn_t start;
    pfn_t size;
    pfn_t reserved;
} memzone_t;
 
extern start_info_t start_info;
extern shared_info_t shared_info;
extern memzone_t meminfo;
 
#endif
 
#endif
 
/** @}
 */
 

Rev 1824	Rev 1829
1	/*	1	/*
2	* Copyright (C) 2006 Martin Decky	2	* Copyright (C) 2006 Martin Decky
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup xen32	29	/** @addtogroup xen32
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef __xen32_BOOT_H__	35	#ifndef __xen32_BOOT_H__
36	#define __xen32_BOOT_H__	36	#define __xen32_BOOT_H__
37		37
38	#define GUEST_CMDLINE 1024	38	#define GUEST_CMDLINE 1024
39	#define VIRT_CPUS 32	39	#define VIRT_CPUS 32
40	#define START_INFO_SIZE 1104	40	#define START_INFO_SIZE 1104
41		41
42	#define BOOT_OFFSET 0x0000	42	#define BOOT_OFFSET 0x0000
43	#define XEN_VIRT_START 0xFC000000	-
44		-
45	#define TEMP_STACK_SIZE 0x1000	43	#define TEMP_STACK_SIZE 0x1000
46		44
-		45	#define XEN_VIRT_START 0xFC000000
-		46	#define XEN_CS 0xe019
-		47
47	#ifndef __ASM__	48	#ifndef __ASM__
48		49
49	#define mp_map ((pfn_t *) XEN_VIRT_START)	50	#define mp_map ((pfn_t *) XEN_VIRT_START)
50		51
51	#include <arch/types.h>	52	#include <arch/types.h>
52		53
53	typedef uint32_t evtchn_t;	54	typedef uint32_t evtchn_t;
54		55
55	typedef struct {	56	typedef struct {
56	uint32_t version;	57	uint32_t version;
57	uint32_t pad0;	58	uint32_t pad0;
58	uint64_t tsc_timestamp; /*< TSC at last update of time vals /	59	uint64_t tsc_timestamp; /*< TSC at last update of time vals /
59	uint64_t system_time; /*< Time, in nanosecs, since boot /	60	uint64_t system_time; /*< Time, in nanosecs, since boot /
60	uint32_t tsc_to_system_mul;	61	uint32_t tsc_to_system_mul;
61	int8_t tsc_shift;	62	int8_t tsc_shift;
62	int8_t pad1[3];	63	int8_t pad1[3];
63	} vcpu_time_info_t;	64	} vcpu_time_info_t;
64		65
65	typedef struct {	66	typedef struct {
66	uint32_t cr2;	67	uint32_t cr2;
67	uint32_t pad[5];	68	uint32_t pad[5];
68	} arch_vcpu_info_t;	69	} arch_vcpu_info_t;
69		70
70	typedef struct arch_shared_info {	71	typedef struct arch_shared_info {
71	pfn_t max_pfn; /*< max pfn that appears in table /	72	pfn_t max_pfn; /*< max pfn that appears in table /
72	uint32_t pfn_to_mfn_frame_list_list;	73	uint32_t pfn_to_mfn_frame_list_list;
73	uint32_t nmi_reason;	74	uint32_t nmi_reason;
74	} arch_shared_info_t;	75	} arch_shared_info_t;
75		76
76	typedef struct {	77	typedef struct {
77	uint8_t evtchn_upcall_pending;	78	uint8_t evtchn_upcall_pending;
78	uint8_t evtchn_upcall_mask;	79	uint8_t evtchn_upcall_mask;
79	evtchn_t evtchn_pending_sel;	80	evtchn_t evtchn_pending_sel;
80	arch_vcpu_info_t arch;	81	arch_vcpu_info_t arch;
81	vcpu_time_info_t time;	82	vcpu_time_info_t time;
82	} vcpu_info_t;	83	} vcpu_info_t;
83		84
84	typedef struct {	85	typedef struct {
85	vcpu_info_t vcpu_info[VIRT_CPUS];	86	vcpu_info_t vcpu_info[VIRT_CPUS];
86	evtchn_t evtchn_pending[32];	87	evtchn_t evtchn_pending[32];
87	evtchn_t evtchn_mask[32];	88	evtchn_t evtchn_mask[32];
88		89
89	uint32_t wc_version; /*< Version counter /	90	uint32_t wc_version; /*< Version counter /
90	uint32_t wc_sec; /*< Secs 00:00:00 UTC, Jan 1, 1970 /	91	uint32_t wc_sec; /*< Secs 00:00:00 UTC, Jan 1, 1970 /
91	uint32_t wc_nsec; /*< Nsecs 00:00:00 UTC, Jan 1, 1970 /	92	uint32_t wc_nsec; /*< Nsecs 00:00:00 UTC, Jan 1, 1970 /
92		93
93	arch_shared_info_t arch;	94	arch_shared_info_t arch;
94	} shared_info_t;	95	} shared_info_t;
95		96
96	typedef struct {	97	typedef struct {
97	int8_t magic[32]; /*< "xen-<version>-<platform>" /	98	int8_t magic[32]; /*< "xen-<version>-<platform>" /
98	uint32_t frames; /*< Available frames /	99	uint32_t frames; /*< Available frames /
99	shared_info_t shared_info; /< Shared info structure (machine address) /	100	shared_info_t shared_info; /< Shared info structure (machine address) /
100	uint32_t flags; /*< SIF_xxx flags /	101	uint32_t flags; /*< SIF_xxx flags /
101	pfn_t store_mfn; /*< Shared page (machine page) /	102	pfn_t store_mfn; /*< Shared page (machine page) /
102	evtchn_t store_evtchn; /*< Event channel for store communication /	103	evtchn_t store_evtchn; /*< Event channel for store communication /
103	void console_mfn; /< Console page (machine address) /	104	void console_mfn; /< Console page (machine address) /
104	evtchn_t console_evtchn; /*< Event channel for console messages /	105	evtchn_t console_evtchn; /*< Event channel for console messages /
105	pte_t ptl0; /< Boot PTL0 (kernel address) /	106	pte_t ptl0; /< Boot PTL0 (kernel address) /
106	uint32_t pt_frames; /*< Number of bootstrap page table frames /	107	uint32_t pt_frames; /*< Number of bootstrap page table frames /
107	pfn_t pm_map; /< Physical->machine frame map (kernel address) /	108	pfn_t pm_map; /< Physical->machine frame map (kernel address) /
108	void mod_start; /< Modules start (kernel address) /	109	void mod_start; /< Modules start (kernel address) /
109	uint32_t mod_len; /*< Modules size (bytes) /	110	uint32_t mod_len; /*< Modules size (bytes) /
110	int8_t cmd_line[GUEST_CMDLINE];	111	int8_t cmd_line[GUEST_CMDLINE];
111	} start_info_t;	112	} start_info_t;
112		113
113	typedef struct {	114	typedef struct {
114	pfn_t start;	115	pfn_t start;
115	pfn_t size;	116	pfn_t size;
116	pfn_t reserved;	117	pfn_t reserved;
117	} memzone_t;	118	} memzone_t;
118		119
119	extern start_info_t start_info;	120	extern start_info_t start_info;
120	extern shared_info_t shared_info;	121	extern shared_info_t shared_info;
121	extern memzone_t meminfo;	122	extern memzone_t meminfo;
122		123
123	#endif	124	#endif
124		125
125	#endif	126	#endif
126		127
127	/** @}	128	/** @}
128	*/	129	*/
129		130

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/xen32/include/boot/boot.h – Rev 1824 → 1829