diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/isa/isa-bus.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/isa/isa-bus.c')
-rw-r--r-- | qemu/hw/isa/isa-bus.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/qemu/hw/isa/isa-bus.c b/qemu/hw/isa/isa-bus.c index 43e0cd8dd..7aa115caf 100644 --- a/qemu/hw/isa/isa-bus.c +++ b/qemu/hw/isa/isa-bus.c @@ -16,6 +16,8 @@ * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ +#include "qemu/osdep.h" +#include "qapi/error.h" #include "hw/hw.h" #include "monitor/monitor.h" #include "hw/sysbus.h" @@ -36,6 +38,12 @@ static void isa_bus_class_init(ObjectClass *klass, void *data) k->get_fw_dev_path = isabus_get_fw_dev_path; } +static const TypeInfo isa_dma_info = { + .name = TYPE_ISADMA, + .parent = TYPE_INTERFACE, + .class_size = sizeof(IsaDmaClass), +}; + static const TypeInfo isa_bus_info = { .name = TYPE_ISA_BUS, .parent = TYPE_BUS, @@ -44,10 +52,10 @@ static const TypeInfo isa_bus_info = { }; ISABus *isa_bus_new(DeviceState *dev, MemoryRegion* address_space, - MemoryRegion *address_space_io) + MemoryRegion *address_space_io, Error **errp) { if (isabus) { - fprintf(stderr, "Can't create a second ISA bus\n"); + error_setg(errp, "Can't create a second ISA bus"); return NULL; } if (!dev) { @@ -63,9 +71,6 @@ ISABus *isa_bus_new(DeviceState *dev, MemoryRegion* address_space, void isa_bus_irqs(ISABus *bus, qemu_irq *irqs) { - if (!bus) { - hw_error("Can't set isa irqs with no isa bus present."); - } bus->irqs = irqs; } @@ -92,6 +97,20 @@ void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq) dev->nirqs++; } +void isa_bus_dma(ISABus *bus, IsaDma *dma8, IsaDma *dma16) +{ + assert(bus && dma8 && dma16); + assert(!bus->dma[0] && !bus->dma[1]); + bus->dma[0] = dma8; + bus->dma[1] = dma16; +} + +IsaDma *isa_get_dma(ISABus *bus, int nchan) +{ + assert(bus); + return bus->dma[nchan > 3 ? 1 : 0]; +} + static inline void isa_init_ioport(ISADevice *dev, uint16_t ioport) { if (dev && (dev->ioport_id == 0 || ioport < dev->ioport_id)) { @@ -137,10 +156,6 @@ ISADevice *isa_create(ISABus *bus, const char *name) { DeviceState *dev; - if (!bus) { - hw_error("Tried to create isa device %s with no isa bus present.", - name); - } dev = qdev_create(BUS(bus), name); return ISA_DEVICE(dev); } @@ -149,10 +164,6 @@ ISADevice *isa_try_create(ISABus *bus, const char *name) { DeviceState *dev; - if (!bus) { - hw_error("Tried to create isa device %s with no isa bus present.", - name); - } dev = qdev_try_create(BUS(bus), name); return ISA_DEVICE(dev); } @@ -233,6 +244,7 @@ static const TypeInfo isa_device_type_info = { static void isabus_register_types(void) { + type_register_static(&isa_dma_info); type_register_static(&isa_bus_info); type_register_static(&isabus_bridge_info); type_register_static(&isa_device_type_info); |