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niagara-strand-mmu

Provided by

swerver-thread-mmu

Class Hierarchy

conf-object → log-object → niagara-strand-mmu

Interfaces Implemented

log_object, event_poster, mmu

Description

The niagara-strand-mmu models the MMU in UltraSPARC-T1 processors.

Attributes

Attributes inherited from class conf-object

attributes, classname, component, iface, name, object_id, queue

Attributes inherited from class log-object

access_count, log_buffer, log_buffer_last, log_buffer_size, log_group_mask, log_groups, log_level, log_type_mask

Attribute List

auto_demap

Pseudo attribute; read/write access; type: unknown type.

Set auto-demap flag; 1: enable; 0: trap 0x71.

autodemap_warning

Pseudo attribute; read/write access; type: unknown type.

Set to 1 to enable messages for autodemap with same phys addr.

cmmu

Required attribute; read/write access; type: Object.

Core MMU object

cpu

Required attribute; read/write access; type: Object.

Processor (thread) for this MMU.

ctxt_nucleus

Optional attribute; read/write access; type: unknown type.

Nucleus context register (hardwired to zero).

ctxt_primary

Optional attribute; read/write access; type: unknown type.

Context identifier for the primary address space.

ctxt_secondary

Optional attribute; read/write access; type: unknown type.

Context identifier for the secondary address space.

d_translation

Pseudo attribute; read-only access; type: unknown type; integer indexed; indexed type: unknown type.

Returns a D-translation of a given integer (read-only pseudo attribute).

dsfar

Optional attribute; read/write access; type: unknown type.

D-MMU synchronous fault address register (SFAR).

dsfsr

Optional attribute; read/write access; type: unknown type.

D-MMU synchronous fault status register (SFSR).

dtag_access

Optional attribute; read/write access; type: unknown type.

D-TLB tag access register.

dtag_target

Optional attribute; read/write access; type: unknown type.

D-TSB tag target register.

dtsb

Optional attribute; read/write access; type: unknown type.

D-translation storage buffer (TSB) register.

dtsb_c0_config

Optional attribute; read/write access; type: unknown type.

D-translation storage buffer (TSB) config register-context 0.

dtsb_c0_ps0

Optional attribute; read/write access; type: unknown type.

D-translation storage buffer (TSB) register-context 0, ps0.

dtsb_c0_ps1

Optional attribute; read/write access; type: unknown type.

D-translation storage buffer (TSB) register-context 0, ps1.

dtsb_cn0_config

Optional attribute; read/write access; type: unknown type.

D-translation storage buffer (TSB) config register-context non0.

dtsb_cn0_ps0

Optional attribute; read/write access; type: unknown type.

D-translation storage buffer (TSB) register-context non0, ps0.

dtsb_cn0_ps1

Optional attribute; read/write access; type: unknown type.

D-translation storage buffer (TSB) register-context non0, ps1.

dtsbp64k

Optional attribute; read/write access; type: unknown type.

D-TSB 64Kb pointer register.

dtsbp8k

Optional attribute; read/write access; type: unknown type.

D-TSB 8Kb pointer register.

dtsbpd

Optional attribute; read/write access; type: unknown type.

D-TSB direct pointer register.

dtsbpd_sel

Optional attribute; read/write access; type: unknown type.

TSB Direct Pointer Control state. DMMU only.

dtsbpps0

Optional attribute; read/write access; type: unknown type.

D-TSB PS0 pointer register.

dtsbpps1

Optional attribute; read/write access; type: unknown type.

D-TSB PS1 pointer register.

i_translation

Pseudo attribute; read-only access; type: unknown type; integer indexed; indexed type: unknown type.

Returns an I-translation of a given integer (read-only pseudo attribute).

isfsr

Optional attribute; read/write access; type: unknown type.

I-MMU synchronous fault status register (SFSR).

itag_access

Optional attribute; read/write access; type: unknown type.

I-TLB tag access register.

itag_target

Optional attribute; read/write access; type: unknown type.

I-TSB tag target register.

itsb

Optional attribute; read/write access; type: unknown type.

I-translation storage buffer (TSB) register.

itsb_c0_config

Optional attribute; read/write access; type: unknown type.

I-translation storage buffer (TSB) config register-context 0.

itsb_c0_ps0

Optional attribute; read/write access; type: unknown type.

I-translation storage buffer (TSB) register-context 0, ps0.

itsb_c0_ps1

Optional attribute; read/write access; type: unknown type.

I-translation storage buffer (TSB) register-context 0, ps1.

itsb_cn0_config

Optional attribute; read/write access; type: unknown type.

I-translation storage buffer (TSB) config register-context non0.

itsb_cn0_ps0

Optional attribute; read/write access; type: unknown type.

I-translation storage buffer (TSB) register-context non0, ps0.

itsb_cn0_ps1

Optional attribute; read/write access; type: unknown type.

I-translation storage buffer (TSB) register-context non0, ps1.

itsbp64k

Optional attribute; read/write access; type: unknown type.

I-TSB 64Kb pointer register.

itsbp8k

Optional attribute; read/write access; type: unknown type.

I-TSB 8Kb pointer register.

itsbpps0

Optional attribute; read/write access; type: unknown type.

I-TSB PS0 pointer register.

itsbpps1

Optional attribute; read/write access; type: unknown type.

I-TSB PS1 pointer register.

lsu_ctrl

Optional attribute; read/write access; type: unknown type.

Load/Store Unit (LSU) control register.

lsu_diag

Optional attribute; read/write access; type: unknown type.

Load/Store Unit (LSU) diag register.

pa_watchpoint

Optional attribute; read/write access; type: unknown type.

PA Watchpoint Address

pid

Optional attribute; read/write access; type: unknown type.

Partition id register.

registers

Pseudo attribute; read-only access; type: unknown type; integer or string indexed; indexed type: unknown type.

Used to translate between register index and register name for allMMU registers that can generate haps when written. When indexed withan integer, the name is returned, and vice versa. When not indexed, anarray with all names is returned in (register index) order.

trace

Pseudo attribute; read/write access; type: unknown type.

No documentation available.

user_bypass

Pseudo attribute; read/write access; type: unknown type.

User for Virtutech tests

va_watchpoint

Optional attribute; read/write access; type: unknown type.

VA Watchpoint Address

va_wp_addr

Optional attribute; read/write access; type: unknown type.

VA watchpoint address register.

Command List

Commands defined by interface log_object

log, log-group, log-level, log-size, log-type

Commands

d-probe	check data tlb for translation
d-tlb	print data tlb contents
i-probe	check instruction tlb for translation
i-tlb	print instruction tlb contents
regs	print mmu registers

Command Descriptions

<niagara-strand-mmu>.d-probe

Synopsis

<niagara-strand-mmu>.d-probe address
<niagara-strand-mmu>.i-probe address

Description

Translate a virtual address to physical
The translation is based on the mappings in the instruction or data TLB.

See Also

<niagara-strand-mmu>.d-tlb, <niagara-strand-mmu>.i-probe

<niagara-strand-mmu>.d-tlb

Synopsis

<niagara-strand-mmu>.d-tlb
<niagara-strand-mmu>.i-tlb

Description

Print the content of the data TLB

See Also

<niagara-strand-mmu>.i-tlb, <niagara-strand-mmu>.d-probe

<niagara-strand-mmu>.i-probe

Synopsis

<niagara-strand-mmu>.i-probe address
<niagara-strand-mmu>.d-probe address

Description

Translate a virtual address to physical
The translation is based on the mappings in the instruction or data TLB.

See Also

<niagara-strand-mmu>.d-tlb, <niagara-strand-mmu>.i-probe

<niagara-strand-mmu>.i-tlb

Synopsis

<niagara-strand-mmu>.i-tlb
<niagara-strand-mmu>.d-tlb

Description

Print the content of the data TLB

See Also

<niagara-strand-mmu>.i-tlb, <niagara-strand-mmu>.d-probe

<niagara-strand-mmu>.regs

Synopsis

<niagara-strand-mmu>.regs

Description

Print the content of the niagara-strand-mmu MMU registers

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