| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __ALPHA_GCT_H | |
| #define __ALPHA_GCT_H | |
| typedef u64 gct_id; | |
| typedef u64 gct6_handle; | |
| typedef struct __gct6_node { | |
| u8 type; | |
| u8 subtype; | |
| u16 size; | |
| u32 hd_extension; | |
| gct6_handle owner; | |
| gct6_handle active_user; | |
| gct_id id; | |
| u64 flags; | |
| u16 rev; | |
| u16 change_counter; | |
| u16 max_child; | |
| u16 reserved1; | |
| gct6_handle saved_owner; | |
| gct6_handle affinity; | |
| gct6_handle parent; | |
| gct6_handle next; | |
| gct6_handle prev; | |
| gct6_handle child; | |
| u64 fw_flags; | |
| u64 os_usage; | |
| u64 fru_id; | |
| u32 checksum; | |
| u32 magic; /* 'GLXY' */ | |
| } gct6_node; | |
| typedef struct { | |
| u8 type; | |
| u8 subtype; | |
| void (*callout)(gct6_node *); | |
| } gct6_search_struct; | |
| #define GCT_NODE_MAGIC 0x59584c47 /* 'GLXY' */ | |
| /* | |
| * node types | |
| */ | |
| #define GCT_TYPE_HOSE 0x0E | |
| /* | |
| * node subtypes | |
| */ | |
| #define GCT_SUBTYPE_IO_PORT_MODULE 0x2C | |
| #define GCT_NODE_PTR(off) ((gct6_node *)((char *)hwrpb + \ | |
| hwrpb->frut_offset + \ | |
| (gct6_handle)(off))) \ | |
| int gct6_find_nodes(gct6_node *, gct6_search_struct *); | |
| #endif /* __ALPHA_GCT_H */ | |