From patchwork Wed Aug 24 10:40:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 9297485 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F1658607D0 for ; Wed, 24 Aug 2016 10:46:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E08D728EF0 for ; Wed, 24 Aug 2016 10:46:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D4C3728F03; Wed, 24 Aug 2016 10:46:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.9 required=2.0 tests=BAYES_00,HK_NAME_DR, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4DDCF28EF0 for ; Wed, 24 Aug 2016 10:46:05 +0000 (UTC) Received: from localhost ([::1]:50567 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bcVh6-00022m-HC for patchwork-qemu-devel@patchwork.kernel.org; Wed, 24 Aug 2016 06:46:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46781) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bcVc9-0006Gb-Uv for qemu-devel@nongnu.org; Wed, 24 Aug 2016 06:41:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bcVc7-000118-MN for qemu-devel@nongnu.org; Wed, 24 Aug 2016 06:40:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45260) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bcVc7-00010z-EL for qemu-devel@nongnu.org; Wed, 24 Aug 2016 06:40:55 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0717683F40; Wed, 24 Aug 2016 10:40:55 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-116-84.ams2.redhat.com [10.36.116.84]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u7OAelna007715; Wed, 24 Aug 2016 06:40:53 -0400 From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, peter.maydell@linaro.org, hpoussin@reactos.org Date: Wed, 24 Aug 2016 11:40:45 +0100 Message-Id: <1472035246-12483-5-git-send-email-dgilbert@redhat.com> In-Reply-To: <1472035246-12483-1-git-send-email-dgilbert@redhat.com> References: <1472035246-12483-1-git-send-email-dgilbert@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Wed, 24 Aug 2016 10:40:55 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 4/5] vmstateify tsc2005 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amit.shah@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: "Dr. David Alan Gilbert" I've converted the fields in it's main data structure to fixed size types in ways that look sane, but I don't actually know the details of this hardware. Signed-off-by: Dr. David Alan Gilbert --- hw/input/tsc2005.c | 154 ++++++++++++++++++++--------------------------------- 1 file changed, 57 insertions(+), 97 deletions(-) diff --git a/hw/input/tsc2005.c b/hw/input/tsc2005.c index 9b359aa..b66dc50 100644 --- a/hw/input/tsc2005.c +++ b/hw/input/tsc2005.c @@ -31,30 +31,31 @@ typedef struct { QEMUTimer *timer; uint16_t model; - int x, y; - int pressure; + int32_t x, y; + bool pressure; - int state, reg, irq, command; + uint8_t reg, state; + bool irq, command; uint16_t data, dav; - int busy; - int enabled; - int host_mode; - int function; - int nextfunction; - int precision; - int nextprecision; - int filter; - int pin_func; - int timing[2]; - int noise; - int reset; - int pdst; - int pnd0; + bool busy; + bool enabled; + bool host_mode; + int8_t function; + int8_t nextfunction; + bool precision; + bool nextprecision; + uint16_t filter; + uint8_t pin_func; + int16_t timing[2]; + uint8_t noise; + bool reset; + bool pdst; + bool pnd0; uint16_t temp_thr[2]; uint16_t aux_thr[2]; - int tr[8]; + int32_t tr[8]; } TSC2005State; enum { @@ -434,86 +435,9 @@ static void tsc2005_touchscreen_event(void *opaque, tsc2005_pin_update(s); } -static void tsc2005_save(QEMUFile *f, void *opaque) +static int tsc2005_post_load(void *opaque, int version_id) { TSC2005State *s = (TSC2005State *) opaque; - int i; - - qemu_put_be16(f, s->x); - qemu_put_be16(f, s->y); - qemu_put_byte(f, s->pressure); - - qemu_put_byte(f, s->state); - qemu_put_byte(f, s->reg); - qemu_put_byte(f, s->command); - - qemu_put_byte(f, s->irq); - qemu_put_be16s(f, &s->dav); - qemu_put_be16s(f, &s->data); - - timer_put(f, s->timer); - qemu_put_byte(f, s->enabled); - qemu_put_byte(f, s->host_mode); - qemu_put_byte(f, s->function); - qemu_put_byte(f, s->nextfunction); - qemu_put_byte(f, s->precision); - qemu_put_byte(f, s->nextprecision); - qemu_put_be16(f, s->filter); - qemu_put_byte(f, s->pin_func); - qemu_put_be16(f, s->timing[0]); - qemu_put_be16(f, s->timing[1]); - qemu_put_be16s(f, &s->temp_thr[0]); - qemu_put_be16s(f, &s->temp_thr[1]); - qemu_put_be16s(f, &s->aux_thr[0]); - qemu_put_be16s(f, &s->aux_thr[1]); - qemu_put_be32(f, s->noise); - qemu_put_byte(f, s->reset); - qemu_put_byte(f, s->pdst); - qemu_put_byte(f, s->pnd0); - - for (i = 0; i < 8; i ++) - qemu_put_be32(f, s->tr[i]); -} - -static int tsc2005_load(QEMUFile *f, void *opaque, int version_id) -{ - TSC2005State *s = (TSC2005State *) opaque; - int i; - - s->x = qemu_get_be16(f); - s->y = qemu_get_be16(f); - s->pressure = qemu_get_byte(f); - - s->state = qemu_get_byte(f); - s->reg = qemu_get_byte(f); - s->command = qemu_get_byte(f); - - s->irq = qemu_get_byte(f); - qemu_get_be16s(f, &s->dav); - qemu_get_be16s(f, &s->data); - - timer_get(f, s->timer); - s->enabled = qemu_get_byte(f); - s->host_mode = qemu_get_byte(f); - s->function = qemu_get_byte(f); - s->nextfunction = qemu_get_byte(f); - s->precision = qemu_get_byte(f); - s->nextprecision = qemu_get_byte(f); - s->filter = qemu_get_be16(f); - s->pin_func = qemu_get_byte(f); - s->timing[0] = qemu_get_be16(f); - s->timing[1] = qemu_get_be16(f); - qemu_get_be16s(f, &s->temp_thr[0]); - qemu_get_be16s(f, &s->temp_thr[1]); - qemu_get_be16s(f, &s->aux_thr[0]); - qemu_get_be16s(f, &s->aux_thr[1]); - s->noise = qemu_get_be32(f); - s->reset = qemu_get_byte(f); - s->pdst = qemu_get_byte(f); - s->pnd0 = qemu_get_byte(f); - - for (i = 0; i < 8; i ++) - s->tr[i] = qemu_get_be32(f); s->busy = timer_pending(s->timer); tsc2005_pin_update(s); @@ -521,6 +445,42 @@ static int tsc2005_load(QEMUFile *f, void *opaque, int version_id) return 0; } +static const VMStateDescription vmstate_tsc2005 = { + .name = "tsc2005", + .version_id = 2, + .minimum_version_id = 2, + .post_load = tsc2005_post_load, + .fields = (VMStateField []) { + VMSTATE_BOOL(pressure, TSC2005State), + VMSTATE_BOOL(irq, TSC2005State), + VMSTATE_BOOL(command, TSC2005State), + VMSTATE_BOOL(enabled, TSC2005State), + VMSTATE_BOOL(host_mode, TSC2005State), + VMSTATE_BOOL(reset, TSC2005State), + VMSTATE_BOOL(pdst, TSC2005State), + VMSTATE_BOOL(pnd0, TSC2005State), + VMSTATE_BOOL(precision, TSC2005State), + VMSTATE_BOOL(nextprecision, TSC2005State), + VMSTATE_UINT8(reg, TSC2005State), + VMSTATE_UINT8(state, TSC2005State), + VMSTATE_UINT16(data, TSC2005State), + VMSTATE_UINT16(dav, TSC2005State), + VMSTATE_UINT16(filter, TSC2005State), + VMSTATE_INT8(nextfunction, TSC2005State), + VMSTATE_INT8(function, TSC2005State), + VMSTATE_INT32(x, TSC2005State), + VMSTATE_INT32(y, TSC2005State), + VMSTATE_TIMER_PTR(timer, TSC2005State), + VMSTATE_UINT8(pin_func, TSC2005State), + VMSTATE_INT16_ARRAY(timing, TSC2005State, 2), + VMSTATE_UINT8(noise, TSC2005State), + VMSTATE_UINT16_ARRAY(temp_thr, TSC2005State, 2), + VMSTATE_UINT16_ARRAY(aux_thr, TSC2005State, 2), + VMSTATE_INT32_ARRAY(tr, TSC2005State, 8), + VMSTATE_END_OF_LIST() + } +}; + void *tsc2005_init(qemu_irq pintdav) { TSC2005State *s; @@ -550,7 +510,7 @@ void *tsc2005_init(qemu_irq pintdav) "QEMU TSC2005-driven Touchscreen"); qemu_register_reset((void *) tsc2005_reset, s); - register_savevm(NULL, "tsc2005", -1, 0, tsc2005_save, tsc2005_load, s); + vmstate_register(NULL, 0, &vmstate_tsc2005, s); return s; }