[qemu.git] / include / hw / ppc / spapr_drc.h

/*
 * QEMU SPAPR Dynamic Reconfiguration Connector Implementation
 *
 * Copyright IBM Corp. 2014
 *
 * Authors:
 *  Michael Roth      <[email protected]>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#ifndef HW_SPAPR_DRC_H
#define HW_SPAPR_DRC_H

#include <libfdt.h>
#include "qom/object.h"
#include "hw/qdev.h"

#define TYPE_SPAPR_DR_CONNECTOR "spapr-dr-connector"
#define SPAPR_DR_CONNECTOR_GET_CLASS(obj) \
        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DR_CONNECTOR)
#define SPAPR_DR_CONNECTOR_CLASS(klass) \
        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
                           TYPE_SPAPR_DR_CONNECTOR)
#define SPAPR_DR_CONNECTOR(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
                                             TYPE_SPAPR_DR_CONNECTOR)

#define TYPE_SPAPR_DRC_PHYSICAL "spapr-drc-physical"
#define SPAPR_DRC_PHYSICAL_GET_CLASS(obj) \
        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_PHYSICAL)
#define SPAPR_DRC_PHYSICAL_CLASS(klass) \
        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
                           TYPE_SPAPR_DRC_PHYSICAL)
#define SPAPR_DRC_PHYSICAL(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
                                             TYPE_SPAPR_DRC_PHYSICAL)

#define TYPE_SPAPR_DRC_LOGICAL "spapr-drc-logical"
#define SPAPR_DRC_LOGICAL_GET_CLASS(obj) \
        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_LOGICAL)
#define SPAPR_DRC_LOGICAL_CLASS(klass) \
        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
                           TYPE_SPAPR_DRC_LOGICAL)
#define SPAPR_DRC_LOGICAL(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
                                             TYPE_SPAPR_DRC_LOGICAL)

#define TYPE_SPAPR_DRC_CPU "spapr-drc-cpu"
#define SPAPR_DRC_CPU_GET_CLASS(obj) \
        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_CPU)
#define SPAPR_DRC_CPU_CLASS(klass) \
        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_CPU)
#define SPAPR_DRC_CPU(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
                                        TYPE_SPAPR_DRC_CPU)

#define TYPE_SPAPR_DRC_PCI "spapr-drc-pci"
#define SPAPR_DRC_PCI_GET_CLASS(obj) \
        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_PCI)
#define SPAPR_DRC_PCI_CLASS(klass) \
        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_PCI)
#define SPAPR_DRC_PCI(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
                                        TYPE_SPAPR_DRC_PCI)

#define TYPE_SPAPR_DRC_LMB "spapr-drc-lmb"
#define SPAPR_DRC_LMB_GET_CLASS(obj) \
        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_LMB)
#define SPAPR_DRC_LMB_CLASS(klass) \
        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_LMB)
#define SPAPR_DRC_LMB(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
                                        TYPE_SPAPR_DRC_LMB)

/*
 * Various hotplug types managed by sPAPRDRConnector
 *
 * these are somewhat arbitrary, but to make things easier
 * when generating DRC indexes later we've aligned the bit
 * positions with the values used to assign DRC indexes on
 * pSeries. we use those values as bit shifts to allow for
 * the OR'ing of these values in various QEMU routines, but
 * for values exposed to the guest (via DRC indexes for
 * instance) we will use the shift amounts.
 */
typedef enum {
    SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU = 1,
    SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB = 2,
    SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO = 3,
    SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI = 4,
    SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB = 8,
} sPAPRDRConnectorTypeShift;

typedef enum {
    SPAPR_DR_CONNECTOR_TYPE_ANY = ~0,
    SPAPR_DR_CONNECTOR_TYPE_CPU = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU,
    SPAPR_DR_CONNECTOR_TYPE_PHB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB,
    SPAPR_DR_CONNECTOR_TYPE_VIO = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO,
    SPAPR_DR_CONNECTOR_TYPE_PCI = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI,
    SPAPR_DR_CONNECTOR_TYPE_LMB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB,
} sPAPRDRConnectorType;

/*
 * set via set-indicator RTAS calls
 * as documented by PAPR+ 2.7 13.5.3.4, Table 177
 *
 * isolated: put device under firmware control
 * unisolated: claim OS control of device (may or may not be in use)
 */
typedef enum {
    SPAPR_DR_ISOLATION_STATE_ISOLATED   = 0,
    SPAPR_DR_ISOLATION_STATE_UNISOLATED = 1
} sPAPRDRIsolationState;

/*
 * set via set-indicator RTAS calls
 * as documented by PAPR+ 2.7 13.5.3.4, Table 177
 *
 * unusable: mark device as unavailable to OS
 * usable: mark device as available to OS
 * exchange: (currently unused)
 * recover: (currently unused)
 */
typedef enum {
    SPAPR_DR_ALLOCATION_STATE_UNUSABLE  = 0,
    SPAPR_DR_ALLOCATION_STATE_USABLE    = 1,
    SPAPR_DR_ALLOCATION_STATE_EXCHANGE  = 2,
    SPAPR_DR_ALLOCATION_STATE_RECOVER   = 3
} sPAPRDRAllocationState;

/*
 * DR-indicator (LED/visual indicator)
 *
 * set via set-indicator RTAS calls
 * as documented by PAPR+ 2.7 13.5.3.4, Table 177,
 * and PAPR+ 2.7 13.5.4.1, Table 180
 *
 * inactive: hotpluggable entity inactive and safely removable
 * active: hotpluggable entity in use and not safely removable
 * identify: (currently unused)
 * action: (currently unused)
 */
typedef enum {
    SPAPR_DR_INDICATOR_INACTIVE   = 0,
    SPAPR_DR_INDICATOR_ACTIVE     = 1,
    SPAPR_DR_INDICATOR_IDENTIFY   = 2,
    SPAPR_DR_INDICATOR_ACTION     = 3,
} sPAPRDRIndicatorState;

/*
 * returned via get-sensor-state RTAS calls
 * as documented by PAPR+ 2.7 13.5.3.3, Table 175:
 *
 * empty: connector slot empty (e.g. empty hotpluggable PCI slot)
 * present: connector slot populated and device available to OS
 * unusable: device not currently available to OS
 * exchange: (currently unused)
 * recover: (currently unused)
 */
typedef enum {
    SPAPR_DR_ENTITY_SENSE_EMPTY     = 0,
    SPAPR_DR_ENTITY_SENSE_PRESENT   = 1,
    SPAPR_DR_ENTITY_SENSE_UNUSABLE  = 2,
    SPAPR_DR_ENTITY_SENSE_EXCHANGE  = 3,
    SPAPR_DR_ENTITY_SENSE_RECOVER   = 4,
} sPAPRDREntitySense;

typedef enum {
    SPAPR_DR_CC_RESPONSE_NEXT_SIB         = 1, /* currently unused */
    SPAPR_DR_CC_RESPONSE_NEXT_CHILD       = 2,
    SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY    = 3,
    SPAPR_DR_CC_RESPONSE_PREV_PARENT      = 4,
    SPAPR_DR_CC_RESPONSE_SUCCESS          = 0,
    SPAPR_DR_CC_RESPONSE_ERROR            = -1,
    SPAPR_DR_CC_RESPONSE_CONTINUE         = -2,
    SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE = -9003,
} sPAPRDRCCResponse;

/* rtas-configure-connector state */
typedef struct sPAPRConfigureConnectorState {
    int fdt_offset;
    int fdt_depth;
} sPAPRConfigureConnectorState;

typedef struct sPAPRDRConnector {
    /*< private >*/
    DeviceState parent;

    uint32_t id;
    Object *owner;

    /* DR-indicator */
    uint32_t dr_indicator;

    /* sensor/indicator states */
    uint32_t isolation_state;
    uint32_t allocation_state;

    /* configure-connector state */
    void *fdt;
    int fdt_start_offset;
    bool configured;
    sPAPRConfigureConnectorState *ccs;

    bool awaiting_release;
    bool awaiting_allocation;

    /* device pointer, via link property */
    DeviceState *dev;
} sPAPRDRConnector;

typedef struct sPAPRDRConnectorClass {
    /*< private >*/
    DeviceClass parent;

    /*< public >*/
    sPAPRDRConnectorTypeShift typeshift;
    const char *typename; /* used in device tree, PAPR 13.5.2.6 & C.6.1 */
    const char *drc_name_prefix; /* used other places in device tree */

    sPAPRDREntitySense (*dr_entity_sense)(sPAPRDRConnector *drc);
    uint32_t (*isolate)(sPAPRDRConnector *drc);
    uint32_t (*unisolate)(sPAPRDRConnector *drc);
    void (*release)(DeviceState *dev);

    /* QEMU interfaces for managing hotplug operations */
    bool (*release_pending)(sPAPRDRConnector *drc);
} sPAPRDRConnectorClass;

uint32_t spapr_drc_index(sPAPRDRConnector *drc);
sPAPRDRConnectorType spapr_drc_type(sPAPRDRConnector *drc);

sPAPRDRConnector *spapr_dr_connector_new(Object *owner, const char *type,
                                         uint32_t id);
sPAPRDRConnector *spapr_drc_by_index(uint32_t index);
sPAPRDRConnector *spapr_drc_by_id(const char *type, uint32_t id);
int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
                          uint32_t drc_type_mask);

void spapr_drc_attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
                      int fdt_start_offset, Error **errp);
void spapr_drc_detach(sPAPRDRConnector *drc, DeviceState *d, Error **errp);

#endif /* HW_SPAPR_DRC_H */
Commit	Line	Data
bbf5c878 MR	1	/*
	2	* QEMU SPAPR Dynamic Reconfiguration Connector Implementation
	3	*
	4	* Copyright IBM Corp. 2014
	5	*
	6	* Authors:
	7	* Michael Roth <[email protected]>
	8	*
	9	* This work is licensed under the terms of the GNU GPL, version 2 or later.
	10	* See the COPYING file in the top-level directory.
	11	*/
2a6a4076 MA	12
	13	#ifndef HW_SPAPR_DRC_H
	14	#define HW_SPAPR_DRC_H
bbf5c878	15
a9c94277	16	#include <libfdt.h>
bbf5c878 MR	17	#include "qom/object.h"
bbf5c878 MR	18	#include "hw/qdev.h"
bbf5c878 MR	19
	20	#define TYPE_SPAPR_DR_CONNECTOR "spapr-dr-connector"
	21	#define SPAPR_DR_CONNECTOR_GET_CLASS(obj) \
	22	OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DR_CONNECTOR)
	23	#define SPAPR_DR_CONNECTOR_CLASS(klass) \
	24	OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
	25	TYPE_SPAPR_DR_CONNECTOR)
	26	#define SPAPR_DR_CONNECTOR(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
	27	TYPE_SPAPR_DR_CONNECTOR)
	28
2d335818 DG	29	#define TYPE_SPAPR_DRC_PHYSICAL "spapr-drc-physical"
	30	#define SPAPR_DRC_PHYSICAL_GET_CLASS(obj) \
	31	OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_PHYSICAL)
	32	#define SPAPR_DRC_PHYSICAL_CLASS(klass) \
	33	OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
	34	TYPE_SPAPR_DRC_PHYSICAL)
	35	#define SPAPR_DRC_PHYSICAL(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
	36	TYPE_SPAPR_DRC_PHYSICAL)
	37
	38	#define TYPE_SPAPR_DRC_LOGICAL "spapr-drc-logical"
	39	#define SPAPR_DRC_LOGICAL_GET_CLASS(obj) \
	40	OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_LOGICAL)
	41	#define SPAPR_DRC_LOGICAL_CLASS(klass) \
	42	OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
	43	TYPE_SPAPR_DRC_LOGICAL)
	44	#define SPAPR_DRC_LOGICAL(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
	45	TYPE_SPAPR_DRC_LOGICAL)
	46
	47	#define TYPE_SPAPR_DRC_CPU "spapr-drc-cpu"
	48	#define SPAPR_DRC_CPU_GET_CLASS(obj) \
	49	OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_CPU)
	50	#define SPAPR_DRC_CPU_CLASS(klass) \
	51	OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_CPU)
	52	#define SPAPR_DRC_CPU(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
	53	TYPE_SPAPR_DRC_CPU)
	54
	55	#define TYPE_SPAPR_DRC_PCI "spapr-drc-pci"
	56	#define SPAPR_DRC_PCI_GET_CLASS(obj) \
	57	OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_PCI)
	58	#define SPAPR_DRC_PCI_CLASS(klass) \
	59	OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_PCI)
	60	#define SPAPR_DRC_PCI(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
	61	TYPE_SPAPR_DRC_PCI)
	62
	63	#define TYPE_SPAPR_DRC_LMB "spapr-drc-lmb"
	64	#define SPAPR_DRC_LMB_GET_CLASS(obj) \
	65	OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_LMB)
	66	#define SPAPR_DRC_LMB_CLASS(klass) \
	67	OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_LMB)
	68	#define SPAPR_DRC_LMB(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
	69	TYPE_SPAPR_DRC_LMB)
	70
bbf5c878 MR	71	/*
	72	* Various hotplug types managed by sPAPRDRConnector
	73	*
	74	* these are somewhat arbitrary, but to make things easier
	75	* when generating DRC indexes later we've aligned the bit
	76	* positions with the values used to assign DRC indexes on
	77	* pSeries. we use those values as bit shifts to allow for
	78	* the OR'ing of these values in various QEMU routines, but
	79	* for values exposed to the guest (via DRC indexes for
	80	* instance) we will use the shift amounts.
	81	*/
	82	typedef enum {
	83	SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU = 1,
	84	SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB = 2,
	85	SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO = 3,
	86	SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI = 4,
	87	SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB = 8,
	88	} sPAPRDRConnectorTypeShift;
	89
	90	typedef enum {
	91	SPAPR_DR_CONNECTOR_TYPE_ANY = ~0,
	92	SPAPR_DR_CONNECTOR_TYPE_CPU = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU,
	93	SPAPR_DR_CONNECTOR_TYPE_PHB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB,
	94	SPAPR_DR_CONNECTOR_TYPE_VIO = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO,
	95	SPAPR_DR_CONNECTOR_TYPE_PCI = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI,
	96	SPAPR_DR_CONNECTOR_TYPE_LMB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB,
	97	} sPAPRDRConnectorType;
	98
	99	/*
	100	* set via set-indicator RTAS calls
	101	* as documented by PAPR+ 2.7 13.5.3.4, Table 177
	102	*
	103	* isolated: put device under firmware control
	104	* unisolated: claim OS control of device (may or may not be in use)
	105	*/
	106	typedef enum {
	107	SPAPR_DR_ISOLATION_STATE_ISOLATED = 0,
	108	SPAPR_DR_ISOLATION_STATE_UNISOLATED = 1
	109	} sPAPRDRIsolationState;
	110
	111	/*
	112	* set via set-indicator RTAS calls
	113	* as documented by PAPR+ 2.7 13.5.3.4, Table 177
	114	*
	115	* unusable: mark device as unavailable to OS
	116	* usable: mark device as available to OS
	117	* exchange: (currently unused)
	118	* recover: (currently unused)
	119	*/
	120	typedef enum {
	121	SPAPR_DR_ALLOCATION_STATE_UNUSABLE = 0,
	122	SPAPR_DR_ALLOCATION_STATE_USABLE = 1,
	123	SPAPR_DR_ALLOCATION_STATE_EXCHANGE = 2,
	124	SPAPR_DR_ALLOCATION_STATE_RECOVER = 3
	125	} sPAPRDRAllocationState;
	126
	127	/*
cd74d27e	128	* DR-indicator (LED/visual indicator)
bbf5c878 MR	129	*
	130	* set via set-indicator RTAS calls
	131	* as documented by PAPR+ 2.7 13.5.3.4, Table 177,
	132	* and PAPR+ 2.7 13.5.4.1, Table 180
	133	*
	134	* inactive: hotpluggable entity inactive and safely removable
	135	* active: hotpluggable entity in use and not safely removable
	136	* identify: (currently unused)
	137	* action: (currently unused)
	138	*/
	139	typedef enum {
cd74d27e DG	140	SPAPR_DR_INDICATOR_INACTIVE = 0,
	141	SPAPR_DR_INDICATOR_ACTIVE = 1,
	142	SPAPR_DR_INDICATOR_IDENTIFY = 2,
	143	SPAPR_DR_INDICATOR_ACTION = 3,
bbf5c878 MR	144	} sPAPRDRIndicatorState;
	145
	146	/*
	147	* returned via get-sensor-state RTAS calls
	148	* as documented by PAPR+ 2.7 13.5.3.3, Table 175:
	149	*
	150	* empty: connector slot empty (e.g. empty hotpluggable PCI slot)
	151	* present: connector slot populated and device available to OS
	152	* unusable: device not currently available to OS
	153	* exchange: (currently unused)
	154	* recover: (currently unused)
	155	*/
	156	typedef enum {
	157	SPAPR_DR_ENTITY_SENSE_EMPTY = 0,
	158	SPAPR_DR_ENTITY_SENSE_PRESENT = 1,
	159	SPAPR_DR_ENTITY_SENSE_UNUSABLE = 2,
	160	SPAPR_DR_ENTITY_SENSE_EXCHANGE = 3,
	161	SPAPR_DR_ENTITY_SENSE_RECOVER = 4,
	162	} sPAPRDREntitySense;
	163
	164	typedef enum {
e6fc9568 BR	165	SPAPR_DR_CC_RESPONSE_NEXT_SIB = 1, /* currently unused */
	166	SPAPR_DR_CC_RESPONSE_NEXT_CHILD = 2,
	167	SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY = 3,
	168	SPAPR_DR_CC_RESPONSE_PREV_PARENT = 4,
	169	SPAPR_DR_CC_RESPONSE_SUCCESS = 0,
	170	SPAPR_DR_CC_RESPONSE_ERROR = -1,
	171	SPAPR_DR_CC_RESPONSE_CONTINUE = -2,
	172	SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE = -9003,
bbf5c878 MR	173	} sPAPRDRCCResponse;
bbf5c878 MR	174
b8fdd530 DG	175	/* rtas-configure-connector state */
	176	typedef struct sPAPRConfigureConnectorState {
	177	int fdt_offset;
	178	int fdt_depth;
	179	} sPAPRConfigureConnectorState;
	180
bbf5c878 MR	181	typedef struct sPAPRDRConnector {
	182	/< private >/
	183	DeviceState parent;
	184
bbf5c878 MR	185	uint32_t id;
bbf5c878 MR	186	Object *owner;
bbf5c878	187
cd74d27e DG	188	/* DR-indicator */
	189	uint32_t dr_indicator;
	190
bbf5c878 MR	191	/* sensor/indicator states */
	192	uint32_t isolation_state;
	193	uint32_t allocation_state;
bbf5c878 MR	194
	195	/* configure-connector state */
	196	void *fdt;
	197	int fdt_start_offset;
	198	bool configured;
b8fdd530	199	sPAPRConfigureConnectorState *ccs;
bbf5c878 MR	200
bbf5c878 MR	201	bool awaiting_release;
aab99135	202	bool awaiting_allocation;
bbf5c878 MR	203
	204	/* device pointer, via link property */
	205	DeviceState *dev;
bbf5c878 MR	206	} sPAPRDRConnector;
	207
	208	typedef struct sPAPRDRConnectorClass {
	209	/< private >/
	210	DeviceClass parent;
	211
	212	/< public >/
2d335818	213	sPAPRDRConnectorTypeShift typeshift;
1693ea16	214	const char typename; / used in device tree, PAPR 13.5.2.6 & C.6.1 */
79808336	215	const char drc_name_prefix; / used other places in device tree */
bbf5c878	216
f224d35b	217	sPAPRDREntitySense (dr_entity_sense)(sPAPRDRConnector drc);
0dfabd39 DG	218	uint32_t (isolate)(sPAPRDRConnector drc);
0dfabd39 DG	219	uint32_t (unisolate)(sPAPRDRConnector drc);
6b762f29	220	void (release)(DeviceState dev);
bbf5c878	221
bbf5c878	222	/* QEMU interfaces for managing hotplug operations */
bbf5c878 MR	223	bool (release_pending)(sPAPRDRConnector drc);
	224	} sPAPRDRConnectorClass;
	225
0b55aa91 DG	226	uint32_t spapr_drc_index(sPAPRDRConnector *drc);
	227	sPAPRDRConnectorType spapr_drc_type(sPAPRDRConnector *drc);
	228
2d335818	229	sPAPRDRConnector spapr_dr_connector_new(Object owner, const char *type,
bbf5c878	230	uint32_t id);
fbf55397 DG	231	sPAPRDRConnector *spapr_drc_by_index(uint32_t index);
fbf55397 DG	232	sPAPRDRConnector spapr_drc_by_id(const char type, uint32_t id);
e4b798bb MR	233	int spapr_drc_populate_dt(void fdt, int fdt_offset, Object owner,
e4b798bb MR	234	uint32_t drc_type_mask);
bbf5c878	235
0be4e886	236	void spapr_drc_attach(sPAPRDRConnector drc, DeviceState d, void *fdt,
5c1da812	237	int fdt_start_offset, Error **errp);
0be4e886 DG	238	void spapr_drc_detach(sPAPRDRConnector drc, DeviceState d, Error **errp);
0be4e886 DG	239
2a6a4076	240	#endif /* HW_SPAPR_DRC_H */