1 /******************************************************************************
2  * memmap.h
3  *
4  * Copyright (c) 2008 Tristan Gingold <tgingold AT free fr>
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef __XEN_PUBLIC_HVM_MEMMAP_IA64_H__
26 #define __XEN_PUBLIC_HVM_MEMMAP_IA64_H__
27 
28 #define MEM_G  (1UL << 30)
29 #define MEM_M  (1UL << 20)
30 #define MEM_K  (1UL << 10)
31 
32 /* Guest physical address of IO ports space.  */
33 #define MMIO_START  (3 * MEM_G)
34 #define MMIO_SIZE   (512 * MEM_M)
35 
36 #define VGA_IO_START  0xA0000UL
37 #define VGA_IO_SIZE   0x20000
38 
39 #define LEGACY_IO_START  (MMIO_START + MMIO_SIZE)
40 #define LEGACY_IO_SIZE   (64 * MEM_M)
41 
42 #define IO_PAGE_START  (LEGACY_IO_START + LEGACY_IO_SIZE)
43 #define IO_PAGE_SIZE   XEN_PAGE_SIZE
44 
45 #define STORE_PAGE_START  (IO_PAGE_START + IO_PAGE_SIZE)
46 #define STORE_PAGE_SIZE   XEN_PAGE_SIZE
47 
48 #define BUFFER_IO_PAGE_START  (STORE_PAGE_START + STORE_PAGE_SIZE)
49 #define BUFFER_IO_PAGE_SIZE   XEN_PAGE_SIZE
50 
51 #define BUFFER_PIO_PAGE_START  (BUFFER_IO_PAGE_START + BUFFER_IO_PAGE_SIZE)
52 #define BUFFER_PIO_PAGE_SIZE   XEN_PAGE_SIZE
53 
54 #define IO_SAPIC_START  0xfec00000UL
55 #define IO_SAPIC_SIZE   0x100000
56 
57 #define PIB_START  0xfee00000UL
58 #define PIB_SIZE   0x200000
59 
60 #define GFW_START  (4 * MEM_G - 16 * MEM_M)
61 #define GFW_SIZE   (16 * MEM_M)
62 
63 /* domVTI */
64 #define GPFN_FRAME_BUFFER  0x1 /* VGA framebuffer */
65 #define GPFN_LOW_MMIO      0x2 /* Low MMIO range */
66 #define GPFN_PIB           0x3 /* PIB base */
67 #define GPFN_IOSAPIC       0x4 /* IOSAPIC base */
68 #define GPFN_LEGACY_IO     0x5 /* Legacy I/O base */
69 #define GPFN_HIGH_MMIO     0x6 /* High MMIO range */
70 
71 /* Nvram belongs to GFW memory space  */
72 #define NVRAM_SIZE   (MEM_K * 64)
73 #define NVRAM_START  (GFW_START + 10 * MEM_M)
74 
75 #define NVRAM_VALID_SIG  0x4650494e45584948 /* "HIXENIPF" */
76 struct nvram_save_addr {
77     unsigned long addr;
78     unsigned long signature;
79 };
80 
81 #endif /* __XEN_PUBLIC_HVM_MEMMAP_IA64_H__ */
82 
83 /*
84  * Local variables:
85  * mode: C
86  * c-set-style: "BSD"
87  * c-basic-offset: 4
88  * tab-width: 4
89  * indent-tabs-mode: nil
90  * End:
91  */
92