1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ALPHA_GCT_H
3 #define __ALPHA_GCT_H
4
5 typedef u64 gct_id;
6 typedef u64 gct6_handle;
7
8 typedef struct __gct6_node {
9 u8 type;
10 u8 subtype;
11 u16 size;
12 u32 hd_extension;
13 gct6_handle owner;
14 gct6_handle active_user;
15 gct_id id;
16 u64 flags;
17 u16 rev;
18 u16 change_counter;
19 u16 max_child;
20 u16 reserved1;
21 gct6_handle saved_owner;
22 gct6_handle affinity;
23 gct6_handle parent;
24 gct6_handle next;
25 gct6_handle prev;
26 gct6_handle child;
27 u64 fw_flags;
28 u64 os_usage;
29 u64 fru_id;
30 u32 checksum;
31 u32 magic; /* 'GLXY' */
32 } gct6_node;
33
34 typedef struct {
35 u8 type;
36 u8 subtype;
37 void (*callout)(gct6_node *);
38 } gct6_search_struct;
39
40 #define GCT_NODE_MAGIC 0x59584c47 /* 'GLXY' */
41
42 /*
43 * node types
44 */
45 #define GCT_TYPE_HOSE 0x0E
46
47 /*
48 * node subtypes
49 */
50 #define GCT_SUBTYPE_IO_PORT_MODULE 0x2C
51
52 #define GCT_NODE_PTR(off) ((gct6_node *)((char *)hwrpb + \
53 hwrpb->frut_offset + \
54 (gct6_handle)(off))) \
55
56 int gct6_find_nodes(gct6_node *, gct6_search_struct *);
57
58 #endif /* __ALPHA_GCT_H */
59
60
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.