7c3c7877d8
* Update to QEMU v9.0.0 --------- Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Fabiano Rosas <farosas@suse.de> Signed-off-by: Peter Xu <peterx@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Ido Plat <ido.plat@ibm.com> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Signed-off-by: David Hildenbrand <david@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com> Signed-off-by: Fiona Ebner <f.ebner@proxmox.com> Signed-off-by: Gregory Price <gregory.price@memverge.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Lorenz Brun <lorenz@brun.one> Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com> Signed-off-by: Arnaud Minier <arnaud.minier@telecom-paris.fr> Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Benjamin Gray <bgray@linux.ibm.com> Signed-off-by: Avihai Horon <avihaih@nvidia.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Joonas Kankaala <joonas.a.kankaala@gmail.com> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Zhao Liu <zhao1.liu@intel.com> Signed-off-by: Glenn Miles <milesg@linux.ibm.com> Signed-off-by: Oleg Sviridov <oleg.sviridov@red-soft.ru> Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru> Signed-off-by: Yajun Wu <yajunw@nvidia.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Pierre-Clément Tosi <ptosi@google.com> Signed-off-by: Lei Wang <lei4.wang@intel.com> Signed-off-by: Wei Wang <wei.w.wang@intel.com> Signed-off-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org> Signed-off-by: Wafer <wafer@jaguarmicro.com> Signed-off-by: Yuxue Liu <yuxue.liu@jaguarmicro.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Nguyen Dinh Phi <phind.uet@gmail.com> Signed-off-by: Zack Buhman <zack@buhman.org> Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Yuquan Wang wangyuquan1236@phytium.com.cn Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com> Signed-off-by: Cindy Lu <lulu@redhat.com> Co-authored-by: Peter Maydell <peter.maydell@linaro.org> Co-authored-by: Fabiano Rosas <farosas@suse.de> Co-authored-by: Peter Xu <peterx@redhat.com> Co-authored-by: Thomas Huth <thuth@redhat.com> Co-authored-by: Cédric Le Goater <clg@redhat.com> Co-authored-by: Zheyu Ma <zheyuma97@gmail.com> Co-authored-by: Ido Plat <ido.plat@ibm.com> Co-authored-by: Ilya Leoshkevich <iii@linux.ibm.com> Co-authored-by: Markus Armbruster <armbru@redhat.com> Co-authored-by: Marc-André Lureau <marcandre.lureau@redhat.com> Co-authored-by: Paolo Bonzini <pbonzini@redhat.com> Co-authored-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Co-authored-by: David Hildenbrand <david@redhat.com> Co-authored-by: Kevin Wolf <kwolf@redhat.com> Co-authored-by: Stefan Reiter <s.reiter@proxmox.com> Co-authored-by: Fiona Ebner <f.ebner@proxmox.com> Co-authored-by: Gregory Price <gregory.price@memverge.com> Co-authored-by: Lorenz Brun <lorenz@brun.one> Co-authored-by: Yao Xingtao <yaoxt.fnst@fujitsu.com> Co-authored-by: Philippe Mathieu-Daudé <philmd@linaro.org> Co-authored-by: Arnaud Minier <arnaud.minier@telecom-paris.fr> Co-authored-by: BALATON Zoltan <balaton@eik.bme.hu> Co-authored-by: Igor Mammedov <imammedo@redhat.com> Co-authored-by: Akihiko Odaki <akihiko.odaki@daynix.com> Co-authored-by: Richard Henderson <richard.henderson@linaro.org> Co-authored-by: Sven Schnelle <svens@stackframe.org> Co-authored-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Co-authored-by: Helge Deller <deller@kernel.org> Co-authored-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Co-authored-by: Benjamin Gray <bgray@linux.ibm.com> Co-authored-by: Nicholas Piggin <npiggin@gmail.com> Co-authored-by: Avihai Horon <avihaih@nvidia.com> Co-authored-by: Michael Tokarev <mjt@tls.msk.ru> Co-authored-by: Joonas Kankaala <joonas.a.kankaala@gmail.com> Co-authored-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> Co-authored-by: Stefan Weil <sw@weilnetz.de> Co-authored-by: Dayu Liu <liu.dayu@zte.com.cn> Co-authored-by: Zhao Liu <zhao1.liu@intel.com> Co-authored-by: Glenn Miles <milesg@linux.vnet.ibm.com> Co-authored-by: Artem Chernyshev <artem.chernyshev@red-soft.ru> Co-authored-by: Yajun Wu <yajunw@nvidia.com> Co-authored-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Co-authored-by: Pierre-Clément Tosi <ptosi@google.com> Co-authored-by: Wei Wang <wei.w.wang@intel.com> Co-authored-by: Martin Hundebøll <martin@geanix.com> Co-authored-by: Michael S. Tsirkin <mst@redhat.com> Co-authored-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org> Co-authored-by: Wafer <wafer@jaguarmicro.com> Co-authored-by: lyx634449800 <yuxue.liu@jaguarmicro.com> Co-authored-by: Gerd Hoffmann <kraxel@redhat.com> Co-authored-by: Nguyen Dinh Phi <phind.uet@gmail.com> Co-authored-by: Zack Buhman <zack@buhman.org> Co-authored-by: Keith Packard <keithp@keithp.com> Co-authored-by: Yuquan Wang <wangyuquan1236@phytium.com.cn> Co-authored-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com> Co-authored-by: Cindy Lu <lulu@redhat.com>
92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
/*
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* Calculate Error-correcting Codes. Used by NAND Flash controllers
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* (not by NAND chips).
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*
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* Copyright (c) 2006 Openedhand Ltd.
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* Written by Andrzej Zaborowski <balrog@zabor.org>
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*
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* This code is licensed under the GNU GPL v2.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "qemu/osdep.h"
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#include "migration/vmstate.h"
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#include "hw/block/flash.h"
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/*
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* Pre-calculated 256-way 1 byte column parity. Table borrowed from Linux.
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*/
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static const uint8_t nand_ecc_precalc_table[] = {
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0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
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0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00,
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0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
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0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
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0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
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0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
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0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
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0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
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0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
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0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
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0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
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0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
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0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
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0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
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0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
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0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
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0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
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0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
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0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
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0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
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0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
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0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
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0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
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0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
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0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
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0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
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0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
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0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
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0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
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0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
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0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
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0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00,
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};
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/* Update ECC parity count. */
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uint8_t ecc_digest(ECCState *s, uint8_t sample)
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{
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uint8_t idx = nand_ecc_precalc_table[sample];
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s->cp ^= idx & 0x3f;
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if (idx & 0x40) {
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s->lp[0] ^= ~s->count;
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s->lp[1] ^= s->count;
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}
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s->count ++;
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return sample;
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}
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/* Reinitialise the counters. */
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void ecc_reset(ECCState *s)
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{
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s->lp[0] = 0x0000;
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s->lp[1] = 0x0000;
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s->cp = 0x00;
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s->count = 0;
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}
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/* Save/restore */
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const VMStateDescription vmstate_ecc_state = {
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.name = "ecc-state",
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.version_id = 0,
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.minimum_version_id = 0,
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.fields = (const VMStateField[]) {
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VMSTATE_UINT8(cp, ECCState),
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VMSTATE_UINT16_ARRAY(lp, ECCState, 2),
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VMSTATE_UINT16(count, ECCState),
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VMSTATE_END_OF_LIST(),
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},
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};
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