| 1 |
|
| 2 | |
| 3 | * hvcserver.h
|
| 4 | * Copyright (C) 2004 Ryan S Arnold, IBM Corporation
|
| 5 | *
|
| 6 | * PPC64 virtual I/O console server support.
|
| 7 |
|
| 8 |
|
| 9 | #ifndef _PPC64_HVCSERVER_H
|
| 10 | #define _PPC64_HVCSERVER_H
|
| 11 | #ifdef __KERNEL__
|
| 12 |
|
| 13 | #include <linux/list.h>
|
| 14 |
|
| 15 |
|
| 16 | #define HVCS_CLC_LENGTH 79
|
| 17 |
|
| 18 | |
| 19 | * hvcs_partner_info - an element in a list of partner info
|
| 20 | * @node: list_head denoting this partner_info struct's position in the list of
|
| 21 | * partner info.
|
| 22 | * @unit_address: The partner unit address of this entry.
|
| 23 | * @partition_ID: The partner partition ID of this entry.
|
| 24 | * @location_code: The converged location code of this entry + 1 char for the
|
| 25 | * null-term.
|
| 26 | *
|
| 27 | * This structure outlines the format that partner info is presented to a caller
|
| 28 | * of the hvcs partner info fetching functions. These are strung together into
|
| 29 | * a list using linux kernel lists.
|
| 30 |
|
| 31 | struct hvcs_partner_info {
|
| 32 | struct list_head node;
|
| 33 | uint32_t unit_address;
|
| 34 | uint32_t partition_ID;
|
| 35 | char location_code[HVCS_CLC_LENGTH + 1];
|
| 36 | };
|
| 37 |
|
| 38 | extern int hvcs_free_partner_info(struct list_head *head);
|
| 39 | extern int hvcs_get_partner_info(uint32_t unit_address,
|
| 40 | struct list_head *head, unsigned long *pi_buff);
|
| 41 | extern int hvcs_register_connection(uint32_t unit_address,
|
| 42 | uint32_t p_partition_ID, uint32_t p_unit_address);
|
| 43 | extern int hvcs_free_connection(uint32_t unit_address);
|
| 44 |
|
| 45 | #endif
|
| 46 | #endif
|