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[Qemu-devel] [PATCH v3 10/10] hw/sd/pxa2xx_mmci: Add reset function
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v3 10/10] hw/sd/pxa2xx_mmci: Add reset function |
Date: |
Tue, 16 Feb 2016 18:09:52 +0000 |
Add a reset function to the pxa2xx_mmci device; previously it had
no handling for system reset at all.
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Peter Crosthwaite <address@hidden>
---
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
- [Qemu-devel] [PATCH v3 06/10] sdhci_sysbus: Create SD card device in users, not the device itself, (continued)
- [Qemu-devel] [PATCH v3 06/10] sdhci_sysbus: Create SD card device in users, not the device itself, Peter Maydell, 2016/02/16
- [Qemu-devel] [PATCH v3 03/10] hw/sd/sd.c: Convert sd_reset() function into Device reset method, Peter Maydell, 2016/02/16
- [Qemu-devel] [PATCH v3 04/10] hw/sd: Add QOM bus which SD cards plug in to, Peter Maydell, 2016/02/16
- [Qemu-devel] [PATCH v3 05/10] hw/sd/sdhci.c: Update to use SDBus APIs, Peter Maydell, 2016/02/16
- [Qemu-devel] [PATCH v3 08/10] hw/sd/pxa2xx_mmci: Update to use new SDBus APIs, Peter Maydell, 2016/02/16
- [Qemu-devel] [PATCH v3 01/10] hw/sd/sdhci.c: Remove x-drive property, Peter Maydell, 2016/02/16
- [Qemu-devel] [PATCH v3 09/10] hw/sd/pxa2xx_mmci: Convert to VMStateDescription, Peter Maydell, 2016/02/16
- [Qemu-devel] [PATCH v3 10/10] hw/sd/pxa2xx_mmci: Add reset function,
Peter Maydell <=
- [Qemu-devel] [PATCH v3 07/10] hw/sd/pxa2xx_mmci: convert to SysBusDevice object, Peter Maydell, 2016/02/16
- Re: [Qemu-devel] [PATCH v3 00/10] hw/sd: QOMify sd.c (and pxa2xx_mmci), Peter Maydell, 2016/02/18