Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * hvcserver.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright (C) 2004 Ryan S Arnold, IBM Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * PPC64 virtual I/O console server support.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef _PPC64_HVCSERVER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _PPC64_HVCSERVER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifdef __KERNEL__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /* Converged Location Code length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define HVCS_CLC_LENGTH	79
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  * hvcs_partner_info - an element in a list of partner info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * @node: list_head denoting this partner_info struct's position in the list of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  *	partner info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * @unit_address: The partner unit address of this entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  * @partition_ID: The partner partition ID of this entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  * @location_code: The converged location code of this entry + 1 char for the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  *	null-term.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  * This structure outlines the format that partner info is presented to a caller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  * of the hvcs partner info fetching functions.  These are strung together into
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  * a list using linux kernel lists.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct hvcs_partner_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	struct list_head node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	uint32_t unit_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	uint32_t partition_ID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	char location_code[HVCS_CLC_LENGTH + 1]; /* CLC + 1 null-term char */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) extern int hvcs_free_partner_info(struct list_head *head);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) extern int hvcs_get_partner_info(uint32_t unit_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		struct list_head *head, unsigned long *pi_buff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) extern int hvcs_register_connection(uint32_t unit_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		uint32_t p_partition_ID, uint32_t p_unit_address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) extern int hvcs_free_connection(uint32_t unit_address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #endif /* __KERNEL__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #endif /* _PPC64_HVCSERVER_H */