From nobody Tue Feb 10 10:20:57 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593163629; cv=none; d=zohomail.com; s=zohoarc; b=THsQB2ys4cdMOjqd1BMluryVtsVcSo/hHbgEKYgh+HkENo7Nv/1xXuHid5Ze+dMM93EG81P8r4DlRT365R3Ca1z4J2GdZBmS/3iYjD64RC9uG+a4RXyoA5ghYVJh49cejCXwD+Ap2XhvkWQEqd8yKFHJAvffqzdsow9QjGDmhbk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593163629; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=QtO0tjKvUJc+ws5SPs2zTYquBr38moqCdc+pdxuIR84=; b=Drt0TO5v/t9iR/zCrxMHH1l1QebMoWiJU4F3npiV56shp4hj7jJmLbyZ7X4Jhh1UKQPsaR4hXu7NomcPca4VY9/WfD/bHo6VJtxMj5wrQj0xG5CAS/Jevyw5LEf/s3bE20KWC8Lnf0rTVDtzR+polE7tjrDhduashJRSefblDZY= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593163629129492.5306629550728; Fri, 26 Jun 2020 02:27:09 -0700 (PDT) Received: from localhost ([::1]:51492 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jokdX-0001Ga-SZ for importer@patchew.org; Fri, 26 Jun 2020 05:27:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55014) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jokal-0004Wu-Kl; Fri, 26 Jun 2020 05:24:15 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:34258 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jokaj-0004ki-Pd; Fri, 26 Jun 2020 05:24:15 -0400 Received: from host86-158-109-79.range86-158.btcentralplus.com ([86.158.109.79] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jokah-0007bz-A2; Fri, 26 Jun 2020 10:24:16 +0100 From: Mark Cave-Ayland To: peter.maydell@linaro.org, laurent@vivier.eu, david@gibson.dropbear.id.au, qemu-devel@nongnu.org, qemu-ppc@nongnu.org Date: Fri, 26 Jun 2020 10:23:03 +0100 Message-Id: <20200626092317.3875-9-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200626092317.3875-1-mark.cave-ayland@ilande.co.uk> References: <20200626092317.3875-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 86.158.109.79 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 08/22] cuda: convert to use ADBBusState internal autopoll variables X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: Mark Cave-Ayland Tested-by: Finn Thain Acked-by: Laurent Vivier Message-Id: <20200623204936.24064-9-mark.cave-ayland@ilande.co.uk> --- hw/misc/macio/cuda.c | 56 +++++++++++++++--------------------- include/hw/misc/macio/cuda.h | 4 --- 2 files changed, 23 insertions(+), 37 deletions(-) diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 01bf47327c..b7071e89d5 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -201,18 +201,16 @@ static void cuda_send_packet_to_host(CUDAState *s, static void cuda_adb_poll(void *opaque) { CUDAState *s =3D opaque; + ADBBusState *adb_bus =3D &s->adb_bus; uint8_t obuf[ADB_MAX_OUT_LEN + 2]; int olen; =20 - olen =3D adb_poll(&s->adb_bus, obuf + 2, s->adb_poll_mask); + olen =3D adb_poll(adb_bus, obuf + 2, adb_bus->autopoll_mask); if (olen > 0) { obuf[0] =3D ADB_PACKET; obuf[1] =3D 0x40; /* polled data */ cuda_send_packet_to_host(s, obuf, olen + 2); } - - timer_mod(s->adb_poll_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + - s->autopoll_rate_ms); } =20 /* description of commands */ @@ -228,23 +226,16 @@ static bool cuda_cmd_autopoll(CUDAState *s, const uint8_t *in_data, int in_len, uint8_t *out_data, int *out_len) { - int autopoll; + ADBBusState *adb_bus =3D &s->adb_bus; + bool autopoll; =20 if (in_len !=3D 1) { return false; } =20 - autopoll =3D (in_data[0] !=3D 0); - if (autopoll !=3D s->autopoll) { - s->autopoll =3D autopoll; - if (autopoll) { - timer_mod(s->adb_poll_timer, - qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + - s->autopoll_rate_ms); - } else { - timer_del(s->adb_poll_timer); - } - } + autopoll =3D (in_data[0] !=3D 0) ? true : false; + + adb_set_autopoll_enabled(adb_bus, autopoll); return true; } =20 @@ -252,6 +243,8 @@ static bool cuda_cmd_set_autorate(CUDAState *s, const uint8_t *in_data, int in_len, uint8_t *out_data, int *out_len) { + ADBBusState *adb_bus =3D &s->adb_bus; + if (in_len !=3D 1) { return false; } @@ -262,12 +255,7 @@ static bool cuda_cmd_set_autorate(CUDAState *s, return false; } =20 - s->autopoll_rate_ms =3D in_data[0]; - if (s->autopoll) { - timer_mod(s->adb_poll_timer, - qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + - s->autopoll_rate_ms); - } + adb_set_autopoll_rate_ms(adb_bus, in_data[0]); return true; } =20 @@ -275,11 +263,16 @@ static bool cuda_cmd_set_device_list(CUDAState *s, const uint8_t *in_data, int in_len, uint8_t *out_data, int *out_len) { + ADBBusState *adb_bus =3D &s->adb_bus; + uint16_t mask; + if (in_len !=3D 2) { return false; } =20 - s->adb_poll_mask =3D (((uint16_t)in_data[0]) << 8) | in_data[1]; + mask =3D (((uint16_t)in_data[0]) << 8) | in_data[1]; + + adb_set_autopoll_mask(adb_bus, mask); return true; } =20 @@ -490,8 +483,8 @@ static const MemoryRegionOps mos6522_cuda_ops =3D { =20 static const VMStateDescription vmstate_cuda =3D { .name =3D "cuda", - .version_id =3D 5, - .minimum_version_id =3D 5, + .version_id =3D 6, + .minimum_version_id =3D 6, .fields =3D (VMStateField[]) { VMSTATE_STRUCT(mos6522_cuda.parent_obj, CUDAState, 0, vmstate_mos6= 522, MOS6522State), @@ -500,13 +493,9 @@ static const VMStateDescription vmstate_cuda =3D { VMSTATE_INT32(data_in_size, CUDAState), VMSTATE_INT32(data_in_index, CUDAState), VMSTATE_INT32(data_out_index, CUDAState), - VMSTATE_UINT8(autopoll, CUDAState), - VMSTATE_UINT8(autopoll_rate_ms, CUDAState), - VMSTATE_UINT16(adb_poll_mask, CUDAState), VMSTATE_BUFFER(data_in, CUDAState), VMSTATE_BUFFER(data_out, CUDAState), VMSTATE_UINT32(tick_offset, CUDAState), - VMSTATE_TIMER_PTR(adb_poll_timer, CUDAState), VMSTATE_TIMER_PTR(sr_delay_timer, CUDAState), VMSTATE_END_OF_LIST() } @@ -515,11 +504,13 @@ static const VMStateDescription vmstate_cuda =3D { static void cuda_reset(DeviceState *dev) { CUDAState *s =3D CUDA(dev); + ADBBusState *adb_bus =3D &s->adb_bus; =20 s->data_in_size =3D 0; s->data_in_index =3D 0; s->data_out_index =3D 0; - s->autopoll =3D 0; + + adb_set_autopoll_enabled(adb_bus, false); } =20 static void cuda_realize(DeviceState *dev, Error **errp) @@ -527,6 +518,7 @@ static void cuda_realize(DeviceState *dev, Error **errp) CUDAState *s =3D CUDA(dev); Error *err =3D NULL; SysBusDevice *sbd; + ADBBusState *adb_bus =3D &s->adb_bus; struct tm tm; =20 sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), &err); @@ -545,9 +537,7 @@ static void cuda_realize(DeviceState *dev, Error **errp) s->sr_delay_timer =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, cuda_set_sr_int= , s); s->sr_delay_ns =3D 20 * SCALE_US; =20 - s->adb_poll_timer =3D timer_new_ms(QEMU_CLOCK_VIRTUAL, cuda_adb_poll, = s); - s->adb_poll_mask =3D 0xffff; - s->autopoll_rate_ms =3D 20; + adb_register_autopoll_callback(adb_bus, cuda_adb_poll, s); } =20 static void cuda_init(Object *obj) diff --git a/include/hw/misc/macio/cuda.h b/include/hw/misc/macio/cuda.h index 5768075ac5..a8cf0be1ec 100644 --- a/include/hw/misc/macio/cuda.h +++ b/include/hw/misc/macio/cuda.h @@ -95,12 +95,8 @@ typedef struct CUDAState { int data_out_index; =20 qemu_irq irq; - uint16_t adb_poll_mask; - uint8_t autopoll_rate_ms; - uint8_t autopoll; uint8_t data_in[128]; uint8_t data_out[16]; - QEMUTimer *adb_poll_timer; } CUDAState; =20 #endif /* CUDA_H */ --=20 2.20.1