Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
// SPDX-License-Identifier: Zlib
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/* dfltcc.c - SystemZ DEFLATE CONVERSION CALL support. */
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#include <linux/export.h>
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#include <linux/module.h>
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#include "dfltcc_util.h"
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#include "dfltcc.h"
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char *oesc_msg(
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char *buf,
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int oesc
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)
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{
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if (oesc == 0x00)
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return NULL; /* Successful completion */
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else {
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#ifdef STATIC
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return NULL; /* Ignore for pre-boot decompressor */
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#else
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sprintf(buf, "Operation-Ending-Supplemental Code is 0x%.2X", oesc);
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return buf;
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#endif
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}
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}
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void dfltcc_reset_state(struct dfltcc_state *dfltcc_state) {
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/* Initialize available functions */
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if (is_dfltcc_enabled()) {
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dfltcc(DFLTCC_QAF, &dfltcc_state->param, NULL, NULL, NULL, NULL, NULL);
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memmove(&dfltcc_state->af, &dfltcc_state->param, sizeof(dfltcc_state->af));
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} else
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memset(&dfltcc_state->af, 0, sizeof(dfltcc_state->af));
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/* Initialize parameter block */
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memset(&dfltcc_state->param, 0, sizeof(dfltcc_state->param));
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dfltcc_state->param.nt = 1;
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dfltcc_state->param.ribm = DFLTCC_RIBM;
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}
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MODULE_LICENSE("GPL");
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