qemu/include/hw/sysbus.h
Peter Maydell 776346cd63 trivial patches for 2014-11-11
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Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2014-11-11' into staging

trivial patches for 2014-11-11

# gpg: Signature made Tue 11 Nov 2014 14:38:39 GMT using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2014-11-11:
  block: Fix comment for bdrv_co_get_block_status
  sysbus: Correct SYSTEM_BUS(obj) defines
  target-i386: cpu: keeping function parameters alignment on new line
  xen-hvm: Remove redundant variable 'xstate'
  coroutine-sigaltstack: Change jmp_buf to sigjmp_buf
  pc-bios: petalogix-s3adsp1800.dtb: Use 'xlnx, xps-ethernetlite-2.00.a' instead of 'xlnx, xps-ethernetlite-2.00.b'
  gdbstub: Add a missing case of signal number translation in gdbstub
  numa: make 'info numa' take into account hotplugged memory
  slirp/smbd: modify/set several parameters in generated smbd.conf
  qemu-doc.texi: fix typos in x509 examples
  icc_bus: fix typo ICC_BRIGDE -> ICC_BRIDGE

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-11-11 14:50:10 +00:00

104 lines
3.5 KiB
C

#ifndef HW_SYSBUS_H
#define HW_SYSBUS_H 1
/* Devices attached directly to the main system bus. */
#include "hw/qdev.h"
#include "exec/memory.h"
#define QDEV_MAX_MMIO 32
#define QDEV_MAX_PIO 32
#define TYPE_SYSTEM_BUS "System"
#define SYSTEM_BUS(obj) OBJECT_CHECK(BusState, (obj), TYPE_SYSTEM_BUS)
typedef struct SysBusDevice SysBusDevice;
#define TYPE_SYS_BUS_DEVICE "sys-bus-device"
#define SYS_BUS_DEVICE(obj) \
OBJECT_CHECK(SysBusDevice, (obj), TYPE_SYS_BUS_DEVICE)
#define SYS_BUS_DEVICE_CLASS(klass) \
OBJECT_CLASS_CHECK(SysBusDeviceClass, (klass), TYPE_SYS_BUS_DEVICE)
#define SYS_BUS_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(SysBusDeviceClass, (obj), TYPE_SYS_BUS_DEVICE)
/**
* SysBusDeviceClass:
* @init: Callback function invoked when the #DeviceState.realized property
* is changed to %true. Deprecated, new types inheriting directly from
* TYPE_SYS_BUS_DEVICE should use #DeviceClass.realize instead, new leaf
* types should consult their respective parent type.
*
* SysBusDeviceClass is not overriding #DeviceClass.realize, so derived
* classes overriding it are not required to invoke its implementation.
*/
#define SYSBUS_DEVICE_GPIO_IRQ "sysbus-irq"
typedef struct SysBusDeviceClass {
/*< private >*/
DeviceClass parent_class;
/*< public >*/
int (*init)(SysBusDevice *dev);
} SysBusDeviceClass;
struct SysBusDevice {
/*< private >*/
DeviceState parent_obj;
/*< public >*/
int num_mmio;
struct {
hwaddr addr;
MemoryRegion *memory;
} mmio[QDEV_MAX_MMIO];
int num_pio;
pio_addr_t pio[QDEV_MAX_PIO];
};
typedef int FindSysbusDeviceFunc(SysBusDevice *sbdev, void *opaque);
void sysbus_init_mmio(SysBusDevice *dev, MemoryRegion *memory);
MemoryRegion *sysbus_mmio_get_region(SysBusDevice *dev, int n);
void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p);
void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target);
void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size);
bool sysbus_has_irq(SysBusDevice *dev, int n);
bool sysbus_has_mmio(SysBusDevice *dev, unsigned int n);
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq);
bool sysbus_is_irq_connected(SysBusDevice *dev, int n);
qemu_irq sysbus_get_connected_irq(SysBusDevice *dev, int n);
void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr);
void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
int priority);
void sysbus_add_io(SysBusDevice *dev, hwaddr addr,
MemoryRegion *mem);
MemoryRegion *sysbus_address_space(SysBusDevice *dev);
/* Call func for every dynamically created sysbus device in the system */
void foreach_dynamic_sysbus_device(FindSysbusDeviceFunc *func, void *opaque);
/* Legacy helper function for creating devices. */
DeviceState *sysbus_create_varargs(const char *name,
hwaddr addr, ...);
DeviceState *sysbus_try_create_varargs(const char *name,
hwaddr addr, ...);
static inline DeviceState *sysbus_create_simple(const char *name,
hwaddr addr,
qemu_irq irq)
{
return sysbus_create_varargs(name, addr, irq, NULL);
}
static inline DeviceState *sysbus_try_create_simple(const char *name,
hwaddr addr,
qemu_irq irq)
{
return sysbus_try_create_varargs(name, addr, irq, NULL);
}
#endif /* !HW_SYSBUS_H */