/* 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 */