1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __ALPHA_GCT_H 3*4882a593Smuzhiyun #define __ALPHA_GCT_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun typedef u64 gct_id; 6*4882a593Smuzhiyun typedef u64 gct6_handle; 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun typedef struct __gct6_node { 9*4882a593Smuzhiyun u8 type; 10*4882a593Smuzhiyun u8 subtype; 11*4882a593Smuzhiyun u16 size; 12*4882a593Smuzhiyun u32 hd_extension; 13*4882a593Smuzhiyun gct6_handle owner; 14*4882a593Smuzhiyun gct6_handle active_user; 15*4882a593Smuzhiyun gct_id id; 16*4882a593Smuzhiyun u64 flags; 17*4882a593Smuzhiyun u16 rev; 18*4882a593Smuzhiyun u16 change_counter; 19*4882a593Smuzhiyun u16 max_child; 20*4882a593Smuzhiyun u16 reserved1; 21*4882a593Smuzhiyun gct6_handle saved_owner; 22*4882a593Smuzhiyun gct6_handle affinity; 23*4882a593Smuzhiyun gct6_handle parent; 24*4882a593Smuzhiyun gct6_handle next; 25*4882a593Smuzhiyun gct6_handle prev; 26*4882a593Smuzhiyun gct6_handle child; 27*4882a593Smuzhiyun u64 fw_flags; 28*4882a593Smuzhiyun u64 os_usage; 29*4882a593Smuzhiyun u64 fru_id; 30*4882a593Smuzhiyun u32 checksum; 31*4882a593Smuzhiyun u32 magic; /* 'GLXY' */ 32*4882a593Smuzhiyun } gct6_node; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun typedef struct { 35*4882a593Smuzhiyun u8 type; 36*4882a593Smuzhiyun u8 subtype; 37*4882a593Smuzhiyun void (*callout)(gct6_node *); 38*4882a593Smuzhiyun } gct6_search_struct; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #define GCT_NODE_MAGIC 0x59584c47 /* 'GLXY' */ 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /* 43*4882a593Smuzhiyun * node types 44*4882a593Smuzhiyun */ 45*4882a593Smuzhiyun #define GCT_TYPE_HOSE 0x0E 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun /* 48*4882a593Smuzhiyun * node subtypes 49*4882a593Smuzhiyun */ 50*4882a593Smuzhiyun #define GCT_SUBTYPE_IO_PORT_MODULE 0x2C 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun #define GCT_NODE_PTR(off) ((gct6_node *)((char *)hwrpb + \ 53*4882a593Smuzhiyun hwrpb->frut_offset + \ 54*4882a593Smuzhiyun (gct6_handle)(off))) \ 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun int gct6_find_nodes(gct6_node *, gct6_search_struct *); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun #endif /* __ALPHA_GCT_H */ 59*4882a593Smuzhiyun 60