From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55354) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aMeOL-0005PN-W2 for qemu-devel@nongnu.org; Fri, 22 Jan 2016 11:16:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aMeOH-0004sV-As for qemu-devel@nongnu.org; Fri, 22 Jan 2016 11:16:53 -0500 From: Peter Maydell Date: Fri, 22 Jan 2016 16:16:42 +0000 Message-Id: <1453479402-14870-11-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1453479402-14870-1-git-send-email-peter.maydell@linaro.org> References: <1453479402-14870-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH v2 10/10] hw/sd/pxa2xx_mmci: Add reset function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Crosthwaite , Sai Pavan Boddu , patches@linaro.org, Markus Armbruster , Alistair Francis , Kevin O'Connor , qemu-arm@nongnu.org, "Edgar E. Iglesias" , Paolo Bonzini 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 --- 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 5170d79..fd47f40 100644 --- a/hw/sd/pxa2xx_mmci.c +++ b/hw/sd/pxa2xx_mmci.c @@ -510,6 +510,35 @@ 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); @@ -532,6 +561,7 @@ 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