From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44279) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1edpjX-00063w-1a for qemu-devel@nongnu.org; Mon, 22 Jan 2018 22:58:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1edpjW-0002I8-2j for qemu-devel@nongnu.org; Mon, 22 Jan 2018 22:58:51 -0500 Received: from mail-qt0-x243.google.com ([2607:f8b0:400d:c0d::243]:37147) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1edpjV-0002H8-UF for qemu-devel@nongnu.org; Mon, 22 Jan 2018 22:58:50 -0500 Received: by mail-qt0-x243.google.com with SMTP id d54so26602006qtd.4 for ; Mon, 22 Jan 2018 19:58:49 -0800 (PST) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 23 Jan 2018 00:58:33 -0300 Message-Id: <20180123035837.16578-3-f4bug@amsat.org> In-Reply-To: <20180123035837.16578-1-f4bug@amsat.org> References: <20180123035837.16578-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v2 2/6] hw/sd/milkymist-memcard: split realize() out of SysBusDevice init() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alistair Francis , Peter Maydell , Michael Walle Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, Andrzej Zaborowski , "Edgar E . Iglesias" , Stefan Weil Create the SDCard in the realize() function. Suggested-by: Michael Walle Signed-off-by: Philippe Mathieu-Daudé --- hw/sd/milkymist-memcard.c | 28 ++++++++++++++++------------ 1 file changed, 16 insertions(+), 12 deletions(-) diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c index 1292c0c099..a8e65892c7 100644 --- a/hw/sd/milkymist-memcard.c +++ b/hw/sd/milkymist-memcard.c @@ -257,27 +257,31 @@ static void milkymist_memcard_reset(DeviceState *d) device_reset(DEVICE(s->card)); } -static int milkymist_memcard_init(SysBusDevice *dev) +static void milkymist_memcard_init(Object *obj) +{ + MilkymistMemcardState *s = MILKYMIST_MEMCARD(obj); + SysBusDevice *dev = SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->regs_region, OBJECT(s), &memcard_mmio_ops, s, + "milkymist-memcard", R_MAX * 4); + sysbus_init_mmio(dev, &s->regs_region); +} + +static void milkymist_memcard_realize(DeviceState *dev, Error **errp) { MilkymistMemcardState *s = MILKYMIST_MEMCARD(dev); - DriveInfo *dinfo; BlockBackend *blk; + DriveInfo *dinfo; /* FIXME use a qdev drive property instead of drive_get_next() */ dinfo = drive_get_next(IF_SD); blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL; s->card = sd_init(blk, false); if (s->card == NULL) { - return -1; + error_setg(errp, "failed to init SD card"); + return; } - s->enabled = blk && blk_is_inserted(blk); - - memory_region_init_io(&s->regs_region, OBJECT(s), &memcard_mmio_ops, s, - "milkymist-memcard", R_MAX * 4); - sysbus_init_mmio(dev, &s->regs_region); - - return 0; } static const VMStateDescription vmstate_milkymist_memcard = { @@ -300,9 +304,8 @@ static const VMStateDescription vmstate_milkymist_memcard = { static void milkymist_memcard_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - k->init = milkymist_memcard_init; + dc->realize = milkymist_memcard_realize; dc->reset = milkymist_memcard_reset; dc->vmsd = &vmstate_milkymist_memcard; /* Reason: init() method uses drive_get_next() */ @@ -313,6 +316,7 @@ static const TypeInfo milkymist_memcard_info = { .name = TYPE_MILKYMIST_MEMCARD, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(MilkymistMemcardState), + .instance_init = milkymist_memcard_init, .class_init = milkymist_memcard_class_init, }; -- 2.15.1