1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2024b246eSLinus Torvalds #ifndef __ALPHA_GCT_H 3024b246eSLinus Torvalds #define __ALPHA_GCT_H 4024b246eSLinus Torvalds 5024b246eSLinus Torvalds typedef u64 gct_id; 6024b246eSLinus Torvalds typedef u64 gct6_handle; 7024b246eSLinus Torvalds 8024b246eSLinus Torvalds typedef struct __gct6_node { 9024b246eSLinus Torvalds u8 type; 10024b246eSLinus Torvalds u8 subtype; 11024b246eSLinus Torvalds u16 size; 12024b246eSLinus Torvalds u32 hd_extension; 13024b246eSLinus Torvalds gct6_handle owner; 14024b246eSLinus Torvalds gct6_handle active_user; 15024b246eSLinus Torvalds gct_id id; 16024b246eSLinus Torvalds u64 flags; 17024b246eSLinus Torvalds u16 rev; 18024b246eSLinus Torvalds u16 change_counter; 19024b246eSLinus Torvalds u16 max_child; 20024b246eSLinus Torvalds u16 reserved1; 21024b246eSLinus Torvalds gct6_handle saved_owner; 22024b246eSLinus Torvalds gct6_handle affinity; 23024b246eSLinus Torvalds gct6_handle parent; 24024b246eSLinus Torvalds gct6_handle next; 25024b246eSLinus Torvalds gct6_handle prev; 26024b246eSLinus Torvalds gct6_handle child; 27024b246eSLinus Torvalds u64 fw_flags; 28024b246eSLinus Torvalds u64 os_usage; 29024b246eSLinus Torvalds u64 fru_id; 30024b246eSLinus Torvalds u32 checksum; 31024b246eSLinus Torvalds u32 magic; /* 'GLXY' */ 32024b246eSLinus Torvalds } gct6_node; 33024b246eSLinus Torvalds 34024b246eSLinus Torvalds typedef struct { 35024b246eSLinus Torvalds u8 type; 36024b246eSLinus Torvalds u8 subtype; 37024b246eSLinus Torvalds void (*callout)(gct6_node *); 38024b246eSLinus Torvalds } gct6_search_struct; 39024b246eSLinus Torvalds 40024b246eSLinus Torvalds #define GCT_NODE_MAGIC 0x59584c47 /* 'GLXY' */ 41024b246eSLinus Torvalds 42024b246eSLinus Torvalds /* 43024b246eSLinus Torvalds * node types 44024b246eSLinus Torvalds */ 45024b246eSLinus Torvalds #define GCT_TYPE_HOSE 0x0E 46024b246eSLinus Torvalds 47024b246eSLinus Torvalds /* 48024b246eSLinus Torvalds * node subtypes 49024b246eSLinus Torvalds */ 50024b246eSLinus Torvalds #define GCT_SUBTYPE_IO_PORT_MODULE 0x2C 51024b246eSLinus Torvalds 52024b246eSLinus Torvalds #define GCT_NODE_PTR(off) ((gct6_node *)((char *)hwrpb + \ 53024b246eSLinus Torvalds hwrpb->frut_offset + \ 54024b246eSLinus Torvalds (gct6_handle)(off))) \ 55024b246eSLinus Torvalds 56024b246eSLinus Torvalds int gct6_find_nodes(gct6_node *, gct6_search_struct *); 57024b246eSLinus Torvalds 58024b246eSLinus Torvalds #endif /* __ALPHA_GCT_H */ 59024b246eSLinus Torvalds 60