/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFBOARDOBJ_H_
#define _GPMUIFBOARDOBJ_H_
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "ctrl/ctrlboardobj.h"
/*
* Base structure describing a BOARDOBJ for communication between Kernel and
* PMU.
*/
struct nv_pmu_boardobj {
u8 type;
};
/*
* Base structure describing a BOARDOBJ for Query interface between Kernel and
* PMU.
*/
struct nv_pmu_boardobj_query {
u8 type;
};
/*
* Virtual base structure describing a BOARDOBJGRP interface between Kernel and
* PMU.
*/
struct nv_pmu_boardobjgrp_super {
u8 type;
u8 class_id;
u8 obj_slots;
u8 rsvd;
};
struct nv_pmu_boardobjgrp {
struct nv_pmu_boardobjgrp_super super;
u32 obj_mask;
};
struct nv_pmu_boardobjgrp_e32 {
struct nv_pmu_boardobjgrp_super super;
struct ctrl_boardobjgrp_mask_e32 obj_mask;
};
struct nv_pmu_boardobjgrp_e255 {
struct nv_pmu_boardobjgrp_super super;
struct ctrl_boardobjgrp_mask_e255 obj_mask;
};
struct nv_pmu_boardobj_cmd_grp_payload {
struct pmu_allocation_v3 dmem_buf;
struct flcn_mem_desc_v0 fb;
u8 hdr_size;
u8 entry_size;
};
struct nv_pmu_boardobj_cmd_grp {
u8 cmd_type;
u8 pad[2];
u8 class_id;
struct nv_pmu_boardobj_cmd_grp_payload grp;
};
#define NV_PMU_BOARDOBJ_GRP_ALLOC_OFFSET \
(NV_OFFSETOF(NV_PMU_BOARDOBJ_CMD_GRP, grp))
struct nv_pmu_boardobj_cmd {
union {
u8 cmd_type;
struct nv_pmu_boardobj_cmd_grp grp;
struct nv_pmu_boardobj_cmd_grp grp_set;
struct nv_pmu_boardobj_cmd_grp grp_get_status;
};
};
struct nv_pmu_boardobj_msg_grp {
u8 msg_type;
bool b_success;
flcn_status flcn_status;
u8 class_id;
};
struct nv_pmu_boardobj_msg {
union {
u8 msg_type;
struct nv_pmu_boardobj_msg_grp grp;
struct nv_pmu_boardobj_msg_grp grp_set;
struct nv_pmu_boardobj_msg_grp grp_get_status;
};
};
/*
* Macro generating structures describing classes which implement
* NV_PMU_BOARDOBJGRP via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
* @param _slots Max number of elements this group can contain.
*/
#define NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, _slots) \
NV_PMU_MAKE_ALIGNED_STRUCT( \
nv_pmu_##_eng##_##_class##_boardobjgrp_set_header, one_structure); \
NV_PMU_MAKE_ALIGNED_UNION( \
nv_pmu_##_eng##_##_class##_boardobj_set_union, one_union); \
struct nv_pmu_##_eng##_##_class##_boardobj_grp_set { \
union nv_pmu_##_eng##_##_class##_boardobjgrp_set_header_aligned hdr; \
union nv_pmu_##_eng##_##_class##_boardobj_set_union_aligned objects[(_slots)];\
}
/*
* Macro generating structures describing classes which implement
* NV_PMU_BOARDOBJGRP_E32 via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E32_MAX_OBJECTS)
/*
* Macro generating structures describing classes which implement
* NV_PMU_BOARDOBJGRP_E255 via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_SET_MAKE_E255(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E255_MAX_OBJECTS)
/*
* Macro generating structures for querying dynamic state for classes which
* implement NV_PMU_BOARDOBJGRP via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
* interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
* @param _slots Max number of elements this group can contain.
*/
#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, _slots) \
NV_PMU_MAKE_ALIGNED_STRUCT( \
nv_pmu_##_eng##_##_class##_boardobjgrp_get_status_header, struct); \
NV_PMU_MAKE_ALIGNED_UNION( \
nv_pmu_##_eng##_##_class##_boardobj_get_status_union, union); \
struct nv_pmu_##_eng##_##_class##_boardobj_grp_get_status { \
union nv_pmu_##_eng##_##_class##_boardobjgrp_get_status_header_aligned \
hdr; \
union nv_pmu_##_eng##_##_class##_boardobj_get_status_union_aligned \
objects[(_slots)]; \
}
/*
* Macro generating structures for querying dynamic state for classes which
* implement NV_PMU_BOARDOBJGRP_E32 via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
* interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E32(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E32_MAX_OBJECTS)
/*
* Macro generating structures for querying dynamic state for classes which
* implement NV_PMU_BOARDOBJGRP_E255 via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
* interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E255(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E255_MAX_OBJECTS)
#endif /* _GPMUIFBOARDOBJ_H_ */
