sysbus.h (776346cd63e5a1ceeeb4d81fa111d911abb73a69) sysbus.h (0b336b3b98d8983d821ef9b0f159acc7c77cbac7)
1#ifndef HW_SYSBUS_H
2#define HW_SYSBUS_H 1
3
4/* Devices attached directly to the main system bus. */
5
6#include "hw/qdev.h"
7#include "exec/memory.h"
8

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36#define SYSBUS_DEVICE_GPIO_IRQ "sysbus-irq"
37
38typedef struct SysBusDeviceClass {
39 /*< private >*/
40 DeviceClass parent_class;
41 /*< public >*/
42
43 int (*init)(SysBusDevice *dev);
1#ifndef HW_SYSBUS_H
2#define HW_SYSBUS_H 1
3
4/* Devices attached directly to the main system bus. */
5
6#include "hw/qdev.h"
7#include "exec/memory.h"
8

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36#define SYSBUS_DEVICE_GPIO_IRQ "sysbus-irq"
37
38typedef struct SysBusDeviceClass {
39 /*< private >*/
40 DeviceClass parent_class;
41 /*< public >*/
42
43 int (*init)(SysBusDevice *dev);
44
45 /*
46 * Let the sysbus device format its own non-PIO, non-MMIO unit address.
47 *
48 * Sometimes a class of SysBusDevices has neither MMIO nor PIO resources,
49 * yet instances of it would like to distinguish themselves, in
50 * OpenFirmware device paths, from other instances of the same class on the
51 * sysbus. For that end we expose this callback.
52 *
53 * The implementation is not supposed to change *@dev, or incur other
54 * observable change.
55 *
56 * The function returns a dynamically allocated string. On error, NULL
57 * should be returned; the unit address portion of the OFW node will be
58 * omitted then. (This is not considered a fatal error.)
59 */
60 char *(*explicit_ofw_unit_address)(const SysBusDevice *dev);
44} SysBusDeviceClass;
45
46struct SysBusDevice {
47 /*< private >*/
48 DeviceState parent_obj;
49 /*< public >*/
50
51 int num_mmio;

--- 52 unchanged lines hidden --- 		61} SysBusDeviceClass;
62
63struct SysBusDevice {
64 /*< private >*/
65 DeviceState parent_obj;
66 /*< public >*/
67
68 int num_mmio;

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