From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60362) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aWPft-0005Iu-UX for qemu-devel@nongnu.org; Thu, 18 Feb 2016 09:35:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aWPft-0007xr-31 for qemu-devel@nongnu.org; Thu, 18 Feb 2016 09:35:21 -0500 Received: from mnementh.archaic.org.uk ([2001:8b0:1d0::1]:38427) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aWPfs-0007rP-Sw for qemu-devel@nongnu.org; Thu, 18 Feb 2016 09:35:21 -0500 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.84) (envelope-from ) id 1aWPfi-0001qq-93 for qemu-devel@nongnu.org; Thu, 18 Feb 2016 14:35:10 +0000 From: Peter Maydell Date: Thu, 18 Feb 2016 14:34:58 +0000 Message-Id: <1455806108-6961-27-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1455806108-6961-1-git-send-email-peter.maydell@linaro.org> References: <1455806108-6961-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PULL 26/36] hw/sd/pxa2xx_mmci: Add reset function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Add a reset function to the pxa2xx_mmci device; previously it had no handling for system reset at all. Signed-off-by: Peter Maydell Reviewed-by: Peter Crosthwaite Message-id: 1455646193-13238-11-git-send-email-peter.maydell@linaro.org --- hw/sd/pxa2xx_mmci.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/hw/sd/pxa2xx_mmci.c b/hw/sd/pxa2xx_mmci.c index d9f5202..001d04e 100644 --- a/hw/sd/pxa2xx_mmci.c +++ b/hw/sd/pxa2xx_mmci.c @@ -511,6 +511,35 @@ void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly, pxa2xx_mmci_set_readonly(dev, sdbus_get_readonly(&s->sdbus)); } +static void pxa2xx_mmci_reset(DeviceState *d) +{ + PXA2xxMMCIState *s = PXA2XX_MMCI(d); + + s->status = 0; + s->clkrt = 0; + s->spi = 0; + s->cmdat = 0; + s->resp_tout = 0; + s->read_tout = 0; + s->blklen = 0; + s->numblk = 0; + s->intmask = 0; + s->intreq = 0; + s->cmd = 0; + s->arg = 0; + s->active = 0; + s->bytesleft = 0; + s->tx_start = 0; + s->tx_len = 0; + s->rx_start = 0; + s->rx_len = 0; + s->resp_len = 0; + s->cmdreq = 0; + memset(s->tx_fifo, 0, sizeof(s->tx_fifo)); + memset(s->rx_fifo, 0, sizeof(s->rx_fifo)); + memset(s->resp_fifo, 0, sizeof(s->resp_fifo)); +} + static void pxa2xx_mmci_instance_init(Object *obj) { PXA2xxMMCIState *s = PXA2XX_MMCI(obj); @@ -533,6 +562,7 @@ static void pxa2xx_mmci_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->vmsd = &vmstate_pxa2xx_mmci; + dc->reset = pxa2xx_mmci_reset; } static void pxa2xx_mmci_bus_class_init(ObjectClass *klass, void *data) -- 1.9.1