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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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59 lines
1003 B
C
59 lines
1003 B
C
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#ifndef __ALPHA_GCT_H
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#define __ALPHA_GCT_H
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typedef u64 gct_id;
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typedef u64 gct6_handle;
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typedef struct __gct6_node {
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u8 type;
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u8 subtype;
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u16 size;
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u32 hd_extension;
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gct6_handle owner;
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gct6_handle active_user;
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gct_id id;
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u64 flags;
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u16 rev;
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u16 change_counter;
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u16 max_child;
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u16 reserved1;
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gct6_handle saved_owner;
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gct6_handle affinity;
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gct6_handle parent;
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gct6_handle next;
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gct6_handle prev;
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gct6_handle child;
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u64 fw_flags;
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u64 os_usage;
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u64 fru_id;
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u32 checksum;
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u32 magic; /* 'GLXY' */
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} gct6_node;
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typedef struct {
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u8 type;
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u8 subtype;
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void (*callout)(gct6_node *);
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} gct6_search_struct;
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#define GCT_NODE_MAGIC 0x59584c47 /* 'GLXY' */
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/*
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* node types
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*/
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#define GCT_TYPE_HOSE 0x0E
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/*
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* node subtypes
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*/
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#define GCT_SUBTYPE_IO_PORT_MODULE 0x2C
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#define GCT_NODE_PTR(off) ((gct6_node *)((char *)hwrpb + \
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hwrpb->frut_offset + \
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(gct6_handle)(off))) \
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int gct6_find_nodes(gct6_node *, gct6_search_struct *);
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#endif /* __ALPHA_GCT_H */
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