Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  S390 version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *    Copyright IBM Corp. 1999
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *               Christian Borntraeger (cborntra@de.ibm.com),
^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 _ASM_S390_CPCMD_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _ASM_S390_CPCMD_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  * the lowlevel function for cpcmd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) int __cpcmd(const char *cmd, char *response, int rlen, int *response_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  * cpcmd is the in-kernel interface for issuing CP commands
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * cmd:		null-terminated command string, max 240 characters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  * response:	response buffer for VM's textual response
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * rlen:	size of the response buffer, cpcmd will not exceed this size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  *		but will cap the output, if its too large. Everything that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  *		did not fit into the buffer will be silently dropped
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  * response_code: return pointer for VM's error code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  * return value: the size of the response. The caller can check if the buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  *		was large enough by comparing the return value and rlen
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  * NOTE: If the response buffer is not in real storage, cpcmd can sleep
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) int cpcmd(const char *cmd, char *response, int rlen, int *response_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #endif /* _ASM_S390_CPCMD_H */