WebSVN – HelenOS – Diff – /trunk/kernel/arch/ia32xen/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 ia32xen
 * @{
 */
/** @file
 */
 
#ifndef KERN_ia32xen_BOOT_H_
#define KERN_ia32xen_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
 
#define XEN_ELFNOTE_INFO            0
#define XEN_ELFNOTE_ENTRY           1
#define XEN_ELFNOTE_HYPERCALL_PAGE  2
#define XEN_ELFNOTE_VIRT_BASE       3
#define XEN_ELFNOTE_PADDR_OFFSET    4
#define XEN_ELFNOTE_XEN_VERSION     5
#define XEN_ELFNOTE_GUEST_OS        6
#define XEN_ELFNOTE_GUEST_VERSION   7
#define XEN_ELFNOTE_LOADER          8
#define XEN_ELFNOTE_PAE_MODE        9
#define XEN_ELFNOTE_FEATURES        10
#define XEN_ELFNOTE_BSD_SYMTAB      11
 
#ifndef __ASM__
 
#define mp_map ((pfn_t *) XEN_VIRT_START)
 
#define SIF_PRIVILEGED  (1 << 0)  /**< Privileged domain */
#define SIF_INITDOMAIN  (1 << 1)  /**< Iinitial control domain */
 
#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;
    ipl_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 */
   
    union {
        struct {
            pfn_t mfn;          /**< Console page (machine page) */
            evtchn_t evtchn;    /**< Event channel for console messages */
        } domU;
       
        struct {
            uint32_t info_off;  /**< Offset of console_info struct */
            uint32_t info_size; /**< Size of console_info struct from start */
        } dom0;
    } console;
   
    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;
 
#define XEN_CONSOLE_VGA     0x03
#define XEN_CONSOLE_VESA    0x23
 
typedef struct {
    uint8_t video_type;  
 
    union {
        struct {
            uint16_t font_height;
            uint16_t cursor_x;
            uint16_t cursor_y;
            uint16_t rows;
            uint16_t columns;
        } vga;
 
        struct {
            uint16_t width;
            uint16_t height;
            uint16_t bytes_per_line;
            uint16_t bits_per_pixel;
            uint32_t lfb_base;
            uint32_t lfb_size;
            uint8_t red_pos;
            uint8_t red_size;
            uint8_t green_pos;
            uint8_t green_size;
            uint8_t blue_pos;
            uint8_t blue_size;
            uint8_t rsvd_pos;
            uint8_t rsvd_size;
        } vesa_lfb;
    } info;
} console_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 2017	Rev 2071
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 ia32xen	29	/** @addtogroup ia32xen
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef KERN_ia32xen_BOOT_H_	35	#ifndef KERN_ia32xen_BOOT_H_
36	#define KERN_ia32xen_BOOT_H_	36	#define KERN_ia32xen_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 TEMP_STACK_SIZE 0x1000	43	#define TEMP_STACK_SIZE 0x1000
44		44
45	#define XEN_VIRT_START 0xFC000000	45	#define XEN_VIRT_START 0xFC000000
46	#define XEN_CS 0xe019	46	#define XEN_CS 0xe019
47		47
48	#define XEN_ELFNOTE_INFO 0	48	#define XEN_ELFNOTE_INFO 0
49	#define XEN_ELFNOTE_ENTRY 1	49	#define XEN_ELFNOTE_ENTRY 1
50	#define XEN_ELFNOTE_HYPERCALL_PAGE 2	50	#define XEN_ELFNOTE_HYPERCALL_PAGE 2
51	#define XEN_ELFNOTE_VIRT_BASE 3	51	#define XEN_ELFNOTE_VIRT_BASE 3
52	#define XEN_ELFNOTE_PADDR_OFFSET 4	52	#define XEN_ELFNOTE_PADDR_OFFSET 4
53	#define XEN_ELFNOTE_XEN_VERSION 5	53	#define XEN_ELFNOTE_XEN_VERSION 5
54	#define XEN_ELFNOTE_GUEST_OS 6	54	#define XEN_ELFNOTE_GUEST_OS 6
55	#define XEN_ELFNOTE_GUEST_VERSION 7	55	#define XEN_ELFNOTE_GUEST_VERSION 7
56	#define XEN_ELFNOTE_LOADER 8	56	#define XEN_ELFNOTE_LOADER 8
57	#define XEN_ELFNOTE_PAE_MODE 9	57	#define XEN_ELFNOTE_PAE_MODE 9
58	#define XEN_ELFNOTE_FEATURES 10	58	#define XEN_ELFNOTE_FEATURES 10
59	#define XEN_ELFNOTE_BSD_SYMTAB 11	59	#define XEN_ELFNOTE_BSD_SYMTAB 11
60		60
61	#ifndef __ASM__	61	#ifndef __ASM__
62		62
63	#define mp_map ((pfn_t *) XEN_VIRT_START)	63	#define mp_map ((pfn_t *) XEN_VIRT_START)
64		64
65	#define SIF_PRIVILEGED (1 << 0) /*< Privileged domain /	65	#define SIF_PRIVILEGED (1 << 0) /*< Privileged domain /
66	#define SIF_INITDOMAIN (1 << 1) /*< Iinitial control domain /	66	#define SIF_INITDOMAIN (1 << 1) /*< Iinitial control domain /
67		67
68	#include <arch/types.h>	68	#include <arch/types.h>
69		69
70	typedef uint32_t evtchn_t;	70	typedef uint32_t evtchn_t;
71		71
72	typedef struct {	72	typedef struct {
73	uint32_t version;	73	uint32_t version;
74	uint32_t pad0;	74	uint32_t pad0;
75	uint64_t tsc_timestamp; /*< TSC at last update of time vals /	75	uint64_t tsc_timestamp; /*< TSC at last update of time vals /
76	uint64_t system_time; /*< Time, in nanosecs, since boot /	76	uint64_t system_time; /*< Time, in nanosecs, since boot /
77	uint32_t tsc_to_system_mul;	77	uint32_t tsc_to_system_mul;
78	int8_t tsc_shift;	78	int8_t tsc_shift;
79	int8_t pad1[3];	79	int8_t pad1[3];
80	} vcpu_time_info_t;	80	} vcpu_time_info_t;
81		81
82	typedef struct {	82	typedef struct {
83	uint32_t cr2;	83	uint32_t cr2;
84	uint32_t pad[5];	84	uint32_t pad[5];
85	} arch_vcpu_info_t;	85	} arch_vcpu_info_t;
86		86
87	typedef struct arch_shared_info {	87	typedef struct arch_shared_info {
88	pfn_t max_pfn; /*< max pfn that appears in table /	88	pfn_t max_pfn; /*< max pfn that appears in table /
89	uint32_t pfn_to_mfn_frame_list_list;	89	uint32_t pfn_to_mfn_frame_list_list;
90	uint32_t nmi_reason;	90	uint32_t nmi_reason;
91	} arch_shared_info_t;	91	} arch_shared_info_t;
92		92
93	typedef struct {	93	typedef struct {
94	uint8_t evtchn_upcall_pending;	94	uint8_t evtchn_upcall_pending;
95	ipl_t evtchn_upcall_mask;	95	ipl_t evtchn_upcall_mask;
96	evtchn_t evtchn_pending_sel;	96	evtchn_t evtchn_pending_sel;
97	arch_vcpu_info_t arch;	97	arch_vcpu_info_t arch;
98	vcpu_time_info_t time;	98	vcpu_time_info_t time;
99	} vcpu_info_t;	99	} vcpu_info_t;
100		100
101	typedef struct {	101	typedef struct {
102	vcpu_info_t vcpu_info[VIRT_CPUS];	102	vcpu_info_t vcpu_info[VIRT_CPUS];
103	evtchn_t evtchn_pending[32];	103	evtchn_t evtchn_pending[32];
104	evtchn_t evtchn_mask[32];	104	evtchn_t evtchn_mask[32];
105		105
106	uint32_t wc_version; /*< Version counter /	106	uint32_t wc_version; /*< Version counter /
107	uint32_t wc_sec; /*< Secs 00:00:00 UTC, Jan 1, 1970 /	107	uint32_t wc_sec; /*< Secs 00:00:00 UTC, Jan 1, 1970 /
108	uint32_t wc_nsec; /*< Nsecs 00:00:00 UTC, Jan 1, 1970 /	108	uint32_t wc_nsec; /*< Nsecs 00:00:00 UTC, Jan 1, 1970 /
109		109
110	arch_shared_info_t arch;	110	arch_shared_info_t arch;
111	} shared_info_t;	111	} shared_info_t;
112		112
113	typedef struct {	113	typedef struct {
114	int8_t magic[32]; /*< "xen-<version>-<platform>" /	114	int8_t magic[32]; /*< "xen-<version>-<platform>" /
115	uint32_t frames; /*< Available frames /	115	uint32_t frames; /*< Available frames /
116	shared_info_t shared_info; /< Shared info structure (machine address) /	116	shared_info_t shared_info; /< Shared info structure (machine address) /
117	uint32_t flags; /*< SIF_xxx flags /	117	uint32_t flags; /*< SIF_xxx flags /
118	pfn_t store_mfn; /*< Shared page (machine page) /	118	pfn_t store_mfn; /*< Shared page (machine page) /
119	evtchn_t store_evtchn; /*< Event channel for store communication /	119	evtchn_t store_evtchn; /*< Event channel for store communication /
120		120
121	union {	121	union {
122	struct {	122	struct {
123	pfn_t mfn; /*< Console page (machine page) /	123	pfn_t mfn; /*< Console page (machine page) /
124	evtchn_t evtchn; /*< Event channel for console messages /	124	evtchn_t evtchn; /*< Event channel for console messages /
125	} domU;	125	} domU;
126		126
127	struct {	127	struct {
128	uint32_t info_off; /*< Offset of console_info struct /	128	uint32_t info_off; /*< Offset of console_info struct /
129	uint32_t info_size; /*< Size of console_info struct from start /	129	uint32_t info_size; /*< Size of console_info struct from start /
130	} dom0;	130	} dom0;
131	} console;	131	} console;
132		132
133	pte_t ptl0; /< Boot PTL0 (kernel address) /	133	pte_t ptl0; /< Boot PTL0 (kernel address) /
134	uint32_t pt_frames; /*< Number of bootstrap page table frames /	134	uint32_t pt_frames; /*< Number of bootstrap page table frames /
135	pfn_t pm_map; /< Physical->machine frame map (kernel address) /	135	pfn_t pm_map; /< Physical->machine frame map (kernel address) /
136	void mod_start; /< Modules start (kernel address) /	136	void mod_start; /< Modules start (kernel address) /
137	uint32_t mod_len; /*< Modules size (bytes) /	137	uint32_t mod_len; /*< Modules size (bytes) /
138	int8_t cmd_line[GUEST_CMDLINE];	138	int8_t cmd_line[GUEST_CMDLINE];
139	} start_info_t;	139	} start_info_t;
140		140
141	#define XEN_CONSOLE_VGA 0x03	141	#define XEN_CONSOLE_VGA 0x03
142	#define XEN_CONSOLE_VESA 0x23	142	#define XEN_CONSOLE_VESA 0x23
143		143
144	typedef struct {	144	typedef struct {
145	uint8_t video_type;	145	uint8_t video_type;
146		146
147	union {	147	union {
148	struct {	148	struct {
149	uint16_t font_height;	149	uint16_t font_height;
150	uint16_t cursor_x;	150	uint16_t cursor_x;
151	uint16_t cursor_y;	151	uint16_t cursor_y;
152	uint16_t rows;	152	uint16_t rows;
153	uint16_t columns;	153	uint16_t columns;
154	} vga;	154	} vga;
155		155
156	struct {	156	struct {
157	uint16_t width;	157	uint16_t width;
158	uint16_t height;	158	uint16_t height;
159	uint16_t bytes_per_line;	159	uint16_t bytes_per_line;
160	uint16_t bits_per_pixel;	160	uint16_t bits_per_pixel;
161	uint32_t lfb_base;	161	uint32_t lfb_base;
162	uint32_t lfb_size;	162	uint32_t lfb_size;
163	uint8_t red_pos;	163	uint8_t red_pos;
164	uint8_t red_size;	164	uint8_t red_size;
165	uint8_t green_pos;	165	uint8_t green_pos;
166	uint8_t green_size;	166	uint8_t green_size;
167	uint8_t blue_pos;	167	uint8_t blue_pos;
168	uint8_t blue_size;	168	uint8_t blue_size;
169	uint8_t rsvd_pos;	169	uint8_t rsvd_pos;
170	uint8_t rsvd_size;	170	uint8_t rsvd_size;
171	} vesa_lfb;	171	} vesa_lfb;
172	} info;	172	} info;
173	} console_info_t;	173	} console_info_t;
174		174
175	typedef struct {	175	typedef struct {
176	pfn_t start;	176	pfn_t start;
177	pfn_t size;	177	pfn_t size;
178	pfn_t reserved;	178	pfn_t reserved;
179	} memzone_t;	179	} memzone_t;
180		180
181	extern start_info_t start_info;	181	extern start_info_t start_info;
182	extern shared_info_t shared_info;	182	extern shared_info_t shared_info;
183	extern memzone_t meminfo;	183	extern memzone_t meminfo;
184		184
185	#endif	185	#endif
186		186
187	#endif	187	#endif
188		188
189	/** @}	189	/** @}
190	*/	190	*/
191		191

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(root)/trunk/kernel/arch/ia32xen/include/boot/boot.h – Rev 2017 → 2071