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8#ifndef __FSP_HOB_H__
9#define __FSP_HOB_H__
10
11#include <efi.h>
12
13
14#define HOB_TYPE_MEM_ALLOC 0x0002
15#define HOB_TYPE_RES_DESC 0x0003
16#define HOB_TYPE_GUID_EXT 0x0004
17#define HOB_TYPE_UNUSED 0xFFFE
18#define HOB_TYPE_EOH 0xFFFF
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24struct hob_header {
25 u16 type;
26 u16 len;
27 u32 reserved;
28};
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35struct hob_mem_alloc {
36 struct hob_header hdr;
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44 struct efi_guid name;
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50 phys_addr_t mem_base;
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52 phys_size_t mem_len;
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59 enum efi_mem_type mem_type;
60
61 u8 reserved[4];
62};
63
64
65#define RES_SYS_MEM 0x00000000
66#define RES_MMAP_IO 0x00000001
67#define RES_IO 0x00000002
68#define RES_FW_DEVICE 0x00000003
69#define RES_MMAP_IO_PORT 0x00000004
70#define RES_MEM_RESERVED 0x00000005
71#define RES_IO_RESERVED 0x00000006
72#define RES_MAX_MEM_TYPE 0x00000007
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80#define RES_ATTR_PRESENT 0x00000001
81#define RES_ATTR_INITIALIZED 0x00000002
82#define RES_ATTR_TESTED 0x00000004
83#define RES_ATTR_SINGLE_BIT_ECC 0x00000008
84#define RES_ATTR_MULTIPLE_BIT_ECC 0x00000010
85#define RES_ATTR_ECC_RESERVED_1 0x00000020
86#define RES_ATTR_ECC_RESERVED_2 0x00000040
87#define RES_ATTR_READ_PROTECTED 0x00000080
88#define RES_ATTR_WRITE_PROTECTED 0x00000100
89#define RES_ATTR_EXECUTION_PROTECTED 0x00000200
90#define RES_ATTR_UNCACHEABLE 0x00000400
91#define RES_ATTR_WRITE_COMBINEABLE 0x00000800
92#define RES_ATTR_WRITE_THROUGH_CACHEABLE 0x00001000
93#define RES_ATTR_WRITE_BACK_CACHEABLE 0x00002000
94#define RES_ATTR_16_BIT_IO 0x00004000
95#define RES_ATTR_32_BIT_IO 0x00008000
96#define RES_ATTR_64_BIT_IO 0x00010000
97#define RES_ATTR_UNCACHED_EXPORTED 0x00020000
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103struct hob_res_desc {
104 struct hob_header hdr;
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110 struct efi_guid owner;
111 u32 type;
112 u32 attr;
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114 phys_addr_t phys_start;
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116 phys_size_t len;
117};
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123struct hob_guid {
124 struct hob_header hdr;
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126 struct efi_guid name;
127
128};
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140static inline const struct hob_header *get_next_hob(const struct hob_header *hdr)
141{
142 return (const struct hob_header *)((u32)hdr + hdr->len);
143}
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157static inline bool end_of_hob(const struct hob_header *hdr)
158{
159 return hdr->type == HOB_TYPE_EOH;
160}
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173static inline void *get_guid_hob_data(const struct hob_header *hdr)
174{
175 return (void *)((u32)hdr + sizeof(struct hob_guid));
176}
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189static inline u16 get_guid_hob_data_size(const struct hob_header *hdr)
190{
191 return hdr->len - sizeof(struct hob_guid);
192}
193
194
195#define FSP_GUID_DATA1 0x912740be
196#define FSP_GUID_DATA2 0x2284
197#define FSP_GUID_DATA3 0x4734
198#define FSP_GUID_DATA4_0 0xb9
199#define FSP_GUID_DATA4_1 0x71
200#define FSP_GUID_DATA4_2 0x84
201#define FSP_GUID_DATA4_3 0xb0
202#define FSP_GUID_DATA4_4 0x27
203#define FSP_GUID_DATA4_5 0x35
204#define FSP_GUID_DATA4_6 0x3f
205#define FSP_GUID_DATA4_7 0x0c
206
207#define FSP_HEADER_GUID \
208 { \
209 FSP_GUID_DATA1, FSP_GUID_DATA2, FSP_GUID_DATA3, \
210 { FSP_GUID_DATA4_0, FSP_GUID_DATA4_1, FSP_GUID_DATA4_2, \
211 FSP_GUID_DATA4_3, FSP_GUID_DATA4_4, FSP_GUID_DATA4_5, \
212 FSP_GUID_DATA4_6, FSP_GUID_DATA4_7 } \
213 }
214
215#define FSP_NON_VOLATILE_STORAGE_HOB_GUID \
216 { \
217 0x721acf02, 0x4d77, 0x4c2a, \
218 { 0xb3, 0xdc, 0x27, 0xb, 0x7b, 0xa9, 0xe4, 0xb0 } \
219 }
220
221#define FSP_BOOTLOADER_TEMP_MEM_HOB_GUID \
222 { \
223 0xbbcff46c, 0xc8d3, 0x4113, \
224 { 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e } \
225 }
226
227#define FSP_HOB_RESOURCE_OWNER_FSP_GUID \
228 { \
229 0x69a79759, 0x1373, 0x4367, \
230 { 0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e } \
231 }
232
233#define FSP_HOB_RESOURCE_OWNER_TSEG_GUID \
234 { \
235 0xd038747c, 0xd00c, 0x4980, \
236 { 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55 } \
237 }
238
239#define FSP_HOB_RESOURCE_OWNER_GRAPHICS_GUID \
240 { \
241 0x9c7c3aa7, 0x5332, 0x4917, \
242 { 0x82, 0xb9, 0x56, 0xa5, 0xf3, 0xe6, 0x2a, 0x07 } \
243 }
244
245#endif
246