構造体定義書 - hermonprm_mpt

構文

Little Endian

struct hermonprm_mpt_st

ファイル名

構造体情報

No.	名称	属性	説明
1	hermonprm_mpt_st		Little Endian
	reserved0[0x00008]	pseudo_bit_t
	r_w[0x00001]	pseudo_bit_t	Defines whether this entry is Region (1) or Window (0)
	pa[0x00001]	pseudo_bit_t	Physical address. If set, no virtual-to-physical address translation is performed for this region
	lr[0x00001]	pseudo_bit_t	If set - local read access is enabled. Must be set for all MPT Entries.
	lw[0x00001]	pseudo_bit_t	If set - local write access is enabled
	rr[0x00001]	pseudo_bit_t	If set - remote read access is enabled.
	rw[0x00001]	pseudo_bit_t	If set - remote write access is enabled
	atomic[0x00001]	pseudo_bit_t	If set - remote Atomic access is allowed.
	eb[0x00001]	pseudo_bit_t	If set - bind is enabled. Valid only for regions.
	atc_req[0x00001]	pseudo_bit_t	If set, second hop of address translation (PA to MA) to be performed in the device prior to issuing the uplink request.
	atc_xlated[0x00001]	pseudo_bit_t	If set, uplink cycle to be issues with ﾂ鄭TC_translatedﾂ・indicator to force bypass of the chipset IOMMU.
	reserved1[0x00001]	pseudo_bit_t
	no_snoop[0x00001]	pseudo_bit_t	If set, issue PCIe cycle with ﾃｻno Snoopﾃｿ attribute - cycle not to be snooped in CPU caches
	reserved2[0x00008]	pseudo_bit_t
	status[0x00004]	pseudo_bit_t	0xF - Not Valid 0x3 - Free. else - HW ownership.Unbound Type1 windows are denoted by reg_wnd_len=0. Unbound Type II windows are
	reserved3[0x00007]	pseudo_bit_t
	bqp[0x00001]	pseudo_bit_t	0 - not bound to qp (type 1 window, MR)1 - bound to qp (type 2 window)
	qpn[0x00018]	pseudo_bit_t	QP number this MW is attached to. Valid for type2 memory windows and on QUERY_MPT only
	mem_key[0x00020]	pseudo_bit_t	The memory Key. The field holds the mem_key field in the following semantics: {key[7:0],key[31:8]}.
	pd[0x00018]	pseudo_bit_t	Protection Domain. If VMM support is enabled PD[17:23] specify Guest VM Identifier
	en_rinv[0x00001]	pseudo_bit_t	Enable remote invalidation
	ei[0x00001]	pseudo_bit_t	Enable Invalidation - When set, Local/Remote invalidation can be executed on this window/region. Must be set for type2 windows
	nce[0x00001]	pseudo_bit_t	Data can be cached in Network Cache (see ﾃｻNetwork Cacheﾃｿ on page 81)
	fre[0x00001]	pseudo_bit_t	When set, Fast Registration Operations can be executed on this region
	rae[0x00001]	pseudo_bit_t	When set, remote access can be enabled on this region. Used when executing Fast Registration Work Request to validate that remo
	w_dif[0x00001]	pseudo_bit_t	Wire space contains dif
	m_dif[0x00001]	pseudo_bit_t	Memory space contains dif
	reserved4[0x00001]	pseudo_bit_t
	start_addr_h[0x00020]	pseudo_bit_t	Start Address - Virtual Address where this region/window starts
	start_addr_l[0x00020]	pseudo_bit_t	Start Address - Virtual Address where this region/window starts
	len_h[0x00020]	pseudo_bit_t	Region/Window Length
	len_l[0x00020]	pseudo_bit_t	Region/Window Length
	lkey[0x00020]	pseudo_bit_t	Must be 0 for SW2HW_MPT. On QUERY_MPT and HW2SW_MPT commands for Memory Window it reflects the LKey of the Region that the Wind
	win_cnt[0x00018]	pseudo_bit_t	Number of windows bound to this region. Valid for regions only.The field is valid only for the QUERY_MPT and HW2SW_MPT commands
	reserved5[0x00008]	pseudo_bit_t
	mtt_rep[0x00004]	pseudo_bit_t	Log (base 2) of the number of time an MTT is replicated.E.g. for 64KB virtual blocks from 512B blocks, a replication factor of
	reserved6[0x00011]	pseudo_bit_t
	block_mode[0x00001]	pseudo_bit_t	If set, the page size is not power of two, and entity_size is in bytes.
	len64[0x00001]	pseudo_bit_t	Region/Window Length[64]. This bit added to enable registering 2^64 bytes per region
	fbo_en[0x00001]	pseudo_bit_t	If set, mtt_fbo field is valid, otherwise it is calculated from least significant bytes of the address. Must be set when mtt_re
	reserved7[0x00008]	pseudo_bit_t
	mtt_adr_h[0x00008]	pseudo_bit_t	Offset to MTT list for this region. Must be aligned on 8 bytes.
	reserved8[0x00018]	pseudo_bit_t
	mtt_adr_l[0x00020]	pseudo_bit_t	Offset to MTT list for this region. Must be aligned on 8 bytes.###michal-relpaced with: RESERVED .3;mtt_adr_l .29; gdror - this
	mtt_size[0x00020]	pseudo_bit_t	Number of MTT entries allocated for this MR.When Fast Registration Operations cannot be executed on this region (FRE bit is zer
	entity_size[0x00015]	pseudo_bit_t	Page/block size. If MPT maps pages, the page size is 2entiry_size. If MPT maps blocks, the entity_size field specifies block si
	reserved9[0x0000b]	pseudo_bit_t
	mtt_fbo[0x00015]	pseudo_bit_t	First byte offset in the zero-based region - the first byte within the first block/page start address refers to. When mtt_rep i
	reserved10[0x0000b]	pseudo_bit_t

hermonprm_mpt_st

構文

ファイル名

構造体情報

See Also