threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* S390 version
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* Copyright IBM Corp. 1999
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* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
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* Christian Borntraeger (cborntra@de.ibm.com),
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*/
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#ifndef _ASM_S390_CPCMD_H
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#define _ASM_S390_CPCMD_H
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/*
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* the lowlevel function for cpcmd
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*/
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int __cpcmd(const char *cmd, char *response, int rlen, int *response_code);
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/*
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* cpcmd is the in-kernel interface for issuing CP commands
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*
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* cmd: null-terminated command string, max 240 characters
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* response: response buffer for VM's textual response
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* rlen: size of the response buffer, cpcmd will not exceed this size
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* but will cap the output, if its too large. Everything that
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* did not fit into the buffer will be silently dropped
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* response_code: return pointer for VM's error code
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* return value: the size of the response. The caller can check if the buffer
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* was large enough by comparing the return value and rlen
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* NOTE: If the response buffer is not in real storage, cpcmd can sleep
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*/
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int cpcmd(const char *cmd, char *response, int rlen, int *response_code);
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#endif /* _ASM_S390_CPCMD_H */
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