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authorPeter Maydell <peter.maydell@linaro.org>2016-02-18 14:16:18 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-02-18 14:26:33 +0000
commiteb4f566bbbe195b2475e8fa5d9ed29ca56a18b02 (patch)
tree781f6dbda950d1b831615cb4cebc267968fc0e69
parent40bbc194376758e8deabcb6f5bfd38bf73355a40 (diff)
downloadqemu-arm-eb4f566bbbe195b2475e8fa5d9ed29ca56a18b02.tar.gz
sdhci_sysbus: Create SD card device in users, not the device itself
Move the creation of the SD card device from the sdhci_sysbus device itself into the boards that create these devices. This allows us to remove the cannot_instantiate_with_device_add notation because we no longer call drive_get_next in the device model. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 1455646193-13238-7-git-send-email-peter.maydell@linaro.org
-rw-r--r--hw/arm/xilinx_zynq.c17
-rw-r--r--hw/arm/xlnx-ep108.c21
-rw-r--r--hw/arm/xlnx-zynqmp.c8
-rw-r--r--hw/sd/sdhci.c25
4 files changed, 45 insertions, 26 deletions
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 66e7f27ace..a35983a9ec 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -28,6 +28,7 @@
#include "hw/misc/zynq-xadc.h"
#include "hw/ssi/ssi.h"
#include "qemu/error-report.h"
+#include "hw/sd/sd.h"
#define NUM_SPI_FLASHES 4
#define NUM_QSPI_FLASHES 2
@@ -154,8 +155,10 @@ static void zynq_init(MachineState *machine)
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
- DeviceState *dev;
+ DeviceState *dev, *carddev;
SysBusDevice *busdev;
+ DriveInfo *di;
+ BlockBackend *blk;
qemu_irq pic[64];
int n;
@@ -245,11 +248,23 @@ static void zynq_init(MachineState *machine)
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
+ di = drive_get_next(IF_SD);
+ blk = di ? blk_by_legacy_dinfo(di) : NULL;
+ carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
+ qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+ object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal);
+
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
+ di = drive_get_next(IF_SD);
+ blk = di ? blk_by_legacy_dinfo(di) : NULL;
+ carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
+ qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+ object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal);
+
dev = qdev_create(NULL, TYPE_ZYNQ_XADC);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8007100);
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
index 0de132abd2..a1bd283a52 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -59,6 +59,27 @@ static void xlnx_ep108_init(MachineState *machine)
object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
+ /* Create and plug in the SD cards */
+ for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
+ BusState *bus;
+ DriveInfo *di = drive_get_next(IF_SD);
+ BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
+ DeviceState *carddev;
+ char *bus_name;
+
+ bus_name = g_strdup_printf("sd-bus%d", i);
+ bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
+ g_free(bus_name);
+ if (!bus) {
+ error_report("No SD bus found for SD card %d", i);
+ exit(1);
+ }
+ carddev = qdev_create(bus, TYPE_SD_CARD);
+ qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+ object_property_set_bool(OBJECT(carddev), true, "realized",
+ &error_fatal);
+ }
+
for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
SSIBus *spi_bus;
DeviceState *flash_dev;
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 1508d0867d..4fbb63550b 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -327,6 +327,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, gic_spi[SATA_INTR]);
for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
+ char *bus_name;
+
object_property_set_bool(OBJECT(&s->sdhci[i]), true,
"realized", &err);
if (err) {
@@ -337,6 +339,12 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
sdhci_addr[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci[i]), 0,
gic_spi[sdhci_intr[i]]);
+ /* Alias controller SD bus to the SoC itself */
+ bus_name = g_strdup_printf("sd-bus%d", i);
+ object_property_add_alias(OBJECT(s), bus_name,
+ OBJECT(&s->sdhci[i]), "sd-bus",
+ &error_abort);
+ g_free(bus_name);
}
for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 396dd10932..73e7c87fbf 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -1296,29 +1296,6 @@ static void sdhci_sysbus_realize(DeviceState *dev, Error ** errp)
{
SDHCIState *s = SYSBUS_SDHCI(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- DriveInfo *di;
- BlockBackend *blk;
- DeviceState *carddev;
- Error *err = NULL;
-
- /* Create and plug in the sd card.
- * FIXME: this should be done by the users of this device so we
- * do not use drive_get_next() here.
- */
- di = drive_get_next(IF_SD);
- blk = di ? blk_by_legacy_dinfo(di) : NULL;
-
- carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
- qdev_prop_set_drive(carddev, "drive", blk, &err);
- if (err) {
- error_propagate(errp, err);
- return;
- }
- object_property_set_bool(OBJECT(carddev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- return;
- }
s->buf_maxsz = sdhci_get_fifolen(s);
s->fifo_buffer = g_malloc0(s->buf_maxsz);
@@ -1335,8 +1312,6 @@ static void sdhci_sysbus_class_init(ObjectClass *klass, void *data)
dc->vmsd = &sdhci_vmstate;
dc->props = sdhci_sysbus_properties;
dc->realize = sdhci_sysbus_realize;
- /* Reason: instance_init() method uses drive_get_next() */
- dc->cannot_instantiate_with_device_add_yet = true;
}
static const TypeInfo sdhci_sysbus_info = {