#include "gru_instructions.h"

Data Structures
struct	gru_tlb_fault_map

struct	gru_tlb_global_handle

struct	gru_tlb_fault_handle

struct	gru_context_configuration_handle

struct	gru_control_block_extended

Macros
#define	GRU_GSEG0_BASE 0

#define	GRU_MCS_BASE (64 * 1024 * 1024)

#define	GRU_SIZE (128UL * 1024 * 1024)

#define	GRU_NUM_CB 128

#define	GRU_NUM_DSR_BYTES (32 * 1024)

#define	GRU_NUM_TFM 16

#define	GRU_NUM_TGH 24

#define	GRU_NUM_CBE 128

#define	GRU_NUM_TFH 128

#define	GRU_NUM_CCH 16

#define	GRU_NUM_USER_CBR GRU_NUM_CBE

#define	GRU_NUM_USER_DSR_BYTES GRU_NUM_DSR_BYTES

#define	GRU_HANDLE_BYTES 64

#define	GRU_HANDLE_STRIDE 256

#define	GRU_TFM_BASE (GRU_MCS_BASE + 0x00000)

#define	GRU_TGH_BASE (GRU_MCS_BASE + 0x08000)

#define	GRU_CBE_BASE (GRU_MCS_BASE + 0x10000)

#define	GRU_TFH_BASE (GRU_MCS_BASE + 0x18000)

#define	GRU_CCH_BASE (GRU_MCS_BASE + 0x20000)

#define	GRU_GSEG_STRIDE (4 * 1024 * 1024)

#define	GSEG_BASE(a) ((a) & ~(GRU_GSEG_PAGESIZE - 1))

#define	GRU_DSR_AU_BYTES 1024

#define	GRU_DSR_CL (GRU_NUM_DSR_BYTES / GRU_CACHE_LINE_BYTES)

#define	GRU_DSR_AU_CL (GRU_DSR_AU_BYTES / GRU_CACHE_LINE_BYTES)

#define	GRU_DSR_AU (GRU_NUM_DSR_BYTES / GRU_DSR_AU_BYTES)

#define	GRU_CBR_AU_SIZE 2

#define	GRU_CBR_AU (GRU_NUM_CBE / GRU_CBR_AU_SIZE)

#define	GRU_DS_BYTES_TO_AU(n) DIV_ROUND_UP(n, GRU_DSR_AU_BYTES)

#define	GRU_CB_COUNT_TO_AU(n) DIV_ROUND_UP(n, GRU_CBR_AU_SIZE)

#define	GRU_CHIPLETS_PER_HUB 2

#define	GRU_HUBS_PER_BLADE 1

#define	GRU_CHIPLETS_PER_BLADE (GRU_HUBS_PER_BLADE * GRU_CHIPLETS_PER_HUB)

#define	GRU_CB_BASE 0

#define	GRU_CB_LIMIT (GRU_CB_BASE + GRU_HANDLE_STRIDE * GRU_NUM_CBE)

#define	GRU_DS_BASE 0x20000

#define	GRU_DS_LIMIT (GRU_DS_BASE + GRU_NUM_DSR_BYTES)

#define	GSEGPOFF(h) ((h) & (GRU_SIZE - 1))

#define	GRUBASE(h) ((void *)((unsigned long)(h) & ~(GRU_SIZE - 1)))

#define	TYPE_IS(hn, h)

#define	GAA_RAM 0x0

#define	GAA_NCRAM 0x2

#define	GAA_MMIO 0x1

#define	GAA_REGISTER 0x3

#define	GRU_PADDR_SHIFT 12

#define	cbe_baddr0 idef1upd

#define	cbe_baddr1 idef3upd

#define	cbe_src_cl idef6cpy

#define	cbe_nelemcur idef5upd

#define	GRU_PAGESIZE(sh) ((((sh) > 20 ? (sh) + 2 : (sh)) >> 1) - 6)

#define	GRU_SIZEAVAIL(sh) (1UL << GRU_PAGESIZE(sh))

#define	GRUMAXINVAL 1024UL

Enumerations
enum	gru_tgh_cmd { TGHCMD_START }

enum	gru_tgh_opc { TGHOP_TLBNOP, TGHOP_TLBINV }

enum	gru_tgh_status { TGHSTATUS_IDLE, TGHSTATUS_EXCEPTION, TGHSTATUS_ACTIVE }

enum	gru_tgh_state { TGHSTATE_IDLE, TGHSTATE_PE_INVAL, TGHSTATE_INTERRUPT_INVAL, TGHSTATE_WAITDONE, TGHSTATE_RESTART_CTX }

enum	gru_tgh_cause { TGHCAUSE_RR_ECC, TGHCAUSE_TLB_ECC, TGHCAUSE_LRU_ECC, TGHCAUSE_PS_ECC, TGHCAUSE_MUL_ERR, TGHCAUSE_DATA_ERR, TGHCAUSE_SW_FORCE }

enum	gru_tfh_opc { TFHOP_NOOP, TFHOP_RESTART, TFHOP_WRITE_ONLY, TFHOP_WRITE_RESTART, TFHOP_EXCEPTION, TFHOP_USER_POLLING_MODE = 7 }

enum	tfh_status { TFHSTATUS_IDLE, TFHSTATUS_EXCEPTION, TFHSTATUS_ACTIVE }

enum	tfh_state { TFHSTATE_INACTIVE, TFHSTATE_IDLE, TFHSTATE_MISS_UPM, TFHSTATE_MISS_FMM, TFHSTATE_HW_ERR, TFHSTATE_WRITE_TLB, TFHSTATE_RESTART_CBR }

enum	tfh_cause { TFHCAUSE_NONE, TFHCAUSE_TLB_MISS, TFHCAUSE_TLB_MOD, TFHCAUSE_HW_ERROR_RR, TFHCAUSE_HW_ERROR_MAIN_ARRAY, TFHCAUSE_HW_ERROR_VALID, TFHCAUSE_HW_ERROR_PAGESIZE, TFHCAUSE_INSTRUCTION_EXCEPTION, TFHCAUSE_UNCORRECTIBLE_ERROR }

enum	gru_cch_opc { CCHOP_START = 1, CCHOP_ALLOCATE, CCHOP_INTERRUPT, CCHOP_DEALLOCATE, CCHOP_INTERRUPT_SYNC }

enum	gru_cch_status { CCHSTATUS_IDLE, CCHSTATUS_EXCEPTION, CCHSTATUS_ACTIVE }

enum	gru_cch_state { CCHSTATE_INACTIVE, CCHSTATE_MAPPED, CCHSTATE_ACTIVE, CCHSTATE_INTERRUPTED }

enum	gru_cch_cause { CCHCAUSE_REGION_REGISTER_WRITE_ERROR = 1, CCHCAUSE_ILLEGAL_OPCODE = 2, CCHCAUSE_INVALID_START_REQUEST = 3, CCHCAUSE_INVALID_ALLOCATION_REQUEST = 4, CCHCAUSE_INVALID_DEALLOCATION_REQUEST = 5, CCHCAUSE_INVALID_INTERRUPT_REQUEST = 6, CCHCAUSE_CCH_BUSY = 7, CCHCAUSE_NO_CBRS_TO_ALLOCATE = 8, CCHCAUSE_BAD_TFM_CONFIG = 9, CCHCAUSE_CBR_RESOURCES_OVERSUBSCRIPED = 10, CCHCAUSE_DSR_RESOURCES_OVERSUBSCRIPED = 11, CCHCAUSE_CBR_DEALLOCATION_ERROR = 12 }

enum	gru_cbr_state { CBRSTATE_INACTIVE, CBRSTATE_IDLE, CBRSTATE_PE_CHECK, CBRSTATE_QUEUED, CBRSTATE_WAIT_RESPONSE, CBRSTATE_INTERRUPTED, CBRSTATE_INTERRUPTED_MISS_FMM, CBRSTATE_BUSY_INTERRUPT_MISS_FMM, CBRSTATE_INTERRUPTED_MISS_UPM, CBRSTATE_BUSY_INTERRUPTED_MISS_UPM, CBRSTATE_REQUEST_ISSUE, CBRSTATE_BUSY_INTERRUPT }

Functions
struct gru_context_configuration_handle	__attribute__ ((packed))

int	cch_allocate (struct gru_context_configuration_handle *cch)

int	cch_start (struct gru_context_configuration_handle *cch)

int	cch_interrupt (struct gru_context_configuration_handle *cch)

int	cch_deallocate (struct gru_context_configuration_handle *cch)

int	cch_interrupt_sync (struct gru_context_configuration_handle *cch)

int	tgh_invalidate (struct gru_tlb_global_handle *tgh, unsigned long vaddr, unsigned long vaddrmask, int asid, int pagesize, int global, int n, unsigned short ctxbitmap)

int	tfh_write_only (struct gru_tlb_fault_handle *tfh, unsigned long paddr, int gaa, unsigned long vaddr, int asid, int dirty, int pagesize)

void	tfh_write_restart (struct gru_tlb_fault_handle *tfh, unsigned long paddr, int gaa, unsigned long vaddr, int asid, int dirty, int pagesize)

void	tfh_restart (struct gru_tlb_fault_handle *tfh)

void	tfh_user_polling_mode (struct gru_tlb_fault_handle *tfh)

void	tfh_exception (struct gru_tlb_fault_handle *tfh)

Variables
unsigned int	cmd

unsigned int	delresp

unsigned int	opc

unsigned int	unmap_enable

unsigned int	req_slice_set_enable

unsigned int	req_slice

unsigned int	cb_int_enable

unsigned int	tlb_int_enable

unsigned int	tfm_fault_bit_enable

unsigned int	tlb_int_select

unsigned int	status

unsigned int	state

unsigned int	reserved2

unsigned int	cause

unsigned int	tfm_done_bit_enable

unsigned int	unused

unsigned int	dsr_allocation_map

unsigned long	cbr_allocation_map

unsigned int	asid [8]

unsigned short	sizeavail [8]

enum gru_cch_opc	__attribute__

Macro Definition Documentation

#define cbe_baddr0 idef1upd

Definition at line 471 of file gruhandles.h.

#define cbe_baddr1 idef3upd

Definition at line 472 of file gruhandles.h.

#define cbe_nelemcur idef5upd

Definition at line 474 of file gruhandles.h.

#define cbe_src_cl idef6cpy

Definition at line 473 of file gruhandles.h.

#define GAA_MMIO 0x1

Definition at line 353 of file gruhandles.h.

#define GAA_NCRAM 0x2

Definition at line 352 of file gruhandles.h.

#define GAA_RAM 0x0

Definition at line 351 of file gruhandles.h.

#define GAA_REGISTER 0x3

Definition at line 354 of file gruhandles.h.

#define GRU_CB_BASE 0

Definition at line 83 of file gruhandles.h.

#define GRU_CB_COUNT_TO_AU ( n ) DIV_ROUND_UP(n, GRU_CBR_AU_SIZE)

Definition at line 75 of file gruhandles.h.

#define GRU_CB_LIMIT (GRU_CB_BASE + GRU_HANDLE_STRIDE * GRU_NUM_CBE)

Definition at line 84 of file gruhandles.h.

#define GRU_CBE_BASE (GRU_MCS_BASE + 0x10000)

Definition at line 55 of file gruhandles.h.

#define GRU_CBR_AU (GRU_NUM_CBE / GRU_CBR_AU_SIZE)

Definition at line 71 of file gruhandles.h.

#define GRU_CBR_AU_SIZE 2

Definition at line 70 of file gruhandles.h.

#define GRU_CCH_BASE (GRU_MCS_BASE + 0x20000)

Definition at line 57 of file gruhandles.h.

#define GRU_CHIPLETS_PER_BLADE (GRU_HUBS_PER_BLADE * GRU_CHIPLETS_PER_HUB)

Definition at line 80 of file gruhandles.h.

#define GRU_CHIPLETS_PER_HUB 2

Definition at line 78 of file gruhandles.h.

#define GRU_DS_BASE 0x20000

Definition at line 85 of file gruhandles.h.

#define GRU_DS_BYTES_TO_AU ( n ) DIV_ROUND_UP(n, GRU_DSR_AU_BYTES)

Definition at line 74 of file gruhandles.h.

#define GRU_DS_LIMIT (GRU_DS_BASE + GRU_NUM_DSR_BYTES)

Definition at line 86 of file gruhandles.h.

#define GRU_DSR_AU (GRU_NUM_DSR_BYTES / GRU_DSR_AU_BYTES)

Definition at line 67 of file gruhandles.h.

#define GRU_DSR_AU_BYTES 1024

Definition at line 64 of file gruhandles.h.

#define GRU_DSR_AU_CL (GRU_DSR_AU_BYTES / GRU_CACHE_LINE_BYTES)

Definition at line 66 of file gruhandles.h.

#define GRU_DSR_CL (GRU_NUM_DSR_BYTES / GRU_CACHE_LINE_BYTES)

Definition at line 65 of file gruhandles.h.

#define GRU_GSEG0_BASE 0

Definition at line 30 of file gruhandles.h.

#define GRU_GSEG_STRIDE (4 * 1024 * 1024)

Definition at line 60 of file gruhandles.h.

#define GRU_HANDLE_BYTES 64

Definition at line 49 of file gruhandles.h.

#define GRU_HANDLE_STRIDE 256

Definition at line 50 of file gruhandles.h.

#define GRU_HUBS_PER_BLADE 1

Definition at line 79 of file gruhandles.h.

#define GRU_MCS_BASE (64 * 1024 * 1024)

Definition at line 31 of file gruhandles.h.

#define GRU_NUM_CB 128

Definition at line 35 of file gruhandles.h.

#define GRU_NUM_CBE 128

Definition at line 39 of file gruhandles.h.

#define GRU_NUM_CCH 16

Definition at line 41 of file gruhandles.h.

#define GRU_NUM_DSR_BYTES (32 * 1024)

Definition at line 36 of file gruhandles.h.

#define GRU_NUM_TFH 128

Definition at line 40 of file gruhandles.h.

#define GRU_NUM_TFM 16

Definition at line 37 of file gruhandles.h.

#define GRU_NUM_TGH 24

Definition at line 38 of file gruhandles.h.

#define GRU_NUM_USER_CBR GRU_NUM_CBE

Definition at line 44 of file gruhandles.h.

#define GRU_NUM_USER_DSR_BYTES GRU_NUM_DSR_BYTES

Definition at line 45 of file gruhandles.h.

#define GRU_PADDR_SHIFT 12

Definition at line 357 of file gruhandles.h.

#define GRU_PAGESIZE ( sh ) ((((sh) > 20 ? (sh) + 2 : (sh)) >> 1) - 6)

Definition at line 509 of file gruhandles.h.

#define GRU_SIZE (128UL * 1024 * 1024)

Definition at line 32 of file gruhandles.h.

#define GRU_SIZEAVAIL ( sh ) (1UL << GRU_PAGESIZE(sh))

Definition at line 510 of file gruhandles.h.

#define GRU_TFH_BASE (GRU_MCS_BASE + 0x18000)

Definition at line 56 of file gruhandles.h.

#define GRU_TFM_BASE (GRU_MCS_BASE + 0x00000)

Definition at line 53 of file gruhandles.h.

#define GRU_TGH_BASE (GRU_MCS_BASE + 0x08000)

Definition at line 54 of file gruhandles.h.

#define GRUBASE ( h ) ((void *)((unsigned long)(h) & ~(GRU_SIZE - 1)))

Definition at line 92 of file gruhandles.h.

#define GRUMAXINVAL 1024UL

Definition at line 513 of file gruhandles.h.

#define GSEG_BASE ( a ) ((a) & ~(GRU_GSEG_PAGESIZE - 1))

Definition at line 61 of file gruhandles.h.

#define GSEGPOFF ( h ) ((h) & (GRU_SIZE - 1))

Definition at line 89 of file gruhandles.h.

#define TYPE_IS	(	hn,
		h
	)

Value:

((h) >= GRU_##hn##_BASE && (h) <    \
        GRU_##hn##_BASE + GRU_NUM_##hn * GRU_HANDLE_STRIDE &&   \
        (((h) & (GRU_HANDLE_STRIDE - 1)) == 0))

Definition at line 95 of file gruhandles.h.

Enumeration Type Documentation

enum gru_cbr_state

Enumerator:

CBRSTATE_INACTIVE
CBRSTATE_IDLE
CBRSTATE_PE_CHECK
CBRSTATE_QUEUED
CBRSTATE_WAIT_RESPONSE
CBRSTATE_INTERRUPTED
CBRSTATE_INTERRUPTED_MISS_FMM
CBRSTATE_BUSY_INTERRUPT_MISS_FMM
CBRSTATE_INTERRUPTED_MISS_UPM
CBRSTATE_BUSY_INTERRUPTED_MISS_UPM
CBRSTATE_REQUEST_ISSUE
CBRSTATE_BUSY_INTERRUPT

Definition at line 476 of file gruhandles.h.

enum gru_cch_cause

Enumerator:

CCHCAUSE_REGION_REGISTER_WRITE_ERROR
CCHCAUSE_ILLEGAL_OPCODE
CCHCAUSE_INVALID_START_REQUEST
CCHCAUSE_INVALID_ALLOCATION_REQUEST
CCHCAUSE_INVALID_DEALLOCATION_REQUEST
CCHCAUSE_INVALID_INTERRUPT_REQUEST
CCHCAUSE_CCH_BUSY
CCHCAUSE_NO_CBRS_TO_ALLOCATE
CCHCAUSE_BAD_TFM_CONFIG
CCHCAUSE_CBR_RESOURCES_OVERSUBSCRIPED
CCHCAUSE_DSR_RESOURCES_OVERSUBSCRIPED
CCHCAUSE_CBR_DEALLOCATION_ERROR

Definition at line 414 of file gruhandles.h.

enum gru_cch_opc

Enumerator:

CCHOP_START
CCHOP_ALLOCATE
CCHOP_INTERRUPT
CCHOP_DEALLOCATE
CCHOP_INTERRUPT_SYNC

Definition at line 392 of file gruhandles.h.

enum gru_cch_state

Enumerator:

CCHSTATE_INACTIVE
CCHSTATE_MAPPED
CCHSTATE_ACTIVE
CCHSTATE_INTERRUPTED

Definition at line 406 of file gruhandles.h.

enum gru_cch_status

Enumerator:

CCHSTATUS_IDLE
CCHSTATUS_EXCEPTION
CCHSTATUS_ACTIVE

Definition at line 400 of file gruhandles.h.

enum gru_tfh_opc

Enumerator:

TFHOP_NOOP
TFHOP_RESTART
TFHOP_WRITE_ONLY
TFHOP_WRITE_RESTART
TFHOP_EXCEPTION
TFHOP_USER_POLLING_MODE

Definition at line 312 of file gruhandles.h.

enum gru_tgh_cause

Enumerator:

TGHCAUSE_RR_ECC
TGHCAUSE_TLB_ECC
TGHCAUSE_LRU_ECC
TGHCAUSE_PS_ECC
TGHCAUSE_MUL_ERR
TGHCAUSE_DATA_ERR
TGHCAUSE_SW_FORCE

Definition at line 255 of file gruhandles.h.

enum gru_tgh_cmd

Enumerator:

TGHCMD_START

Definition at line 232 of file gruhandles.h.

enum gru_tgh_opc

Enumerator:

TGHOP_TLBNOP
TGHOP_TLBINV

Definition at line 236 of file gruhandles.h.

enum gru_tgh_state

Enumerator:

TGHSTATE_IDLE
TGHSTATE_PE_INVAL
TGHSTATE_INTERRUPT_INVAL
TGHSTATE_WAITDONE
TGHSTATE_RESTART_CTX

Definition at line 247 of file gruhandles.h.

enum gru_tgh_status

Enumerator:

TGHSTATUS_IDLE
TGHSTATUS_EXCEPTION
TGHSTATUS_ACTIVE

Definition at line 241 of file gruhandles.h.

enum tfh_cause

Enumerator:

TFHCAUSE_NONE
TFHCAUSE_TLB_MISS
TFHCAUSE_TLB_MOD
TFHCAUSE_HW_ERROR_RR
TFHCAUSE_HW_ERROR_MAIN_ARRAY
TFHCAUSE_HW_ERROR_VALID
TFHCAUSE_HW_ERROR_PAGESIZE
TFHCAUSE_INSTRUCTION_EXCEPTION
TFHCAUSE_UNCORRECTIBLE_ERROR

Definition at line 338 of file gruhandles.h.

enum tfh_state

Enumerator:

TFHSTATE_INACTIVE
TFHSTATE_IDLE
TFHSTATE_MISS_UPM
TFHSTATE_MISS_FMM
TFHSTATE_HW_ERR
TFHSTATE_WRITE_TLB
TFHSTATE_RESTART_CBR

Definition at line 327 of file gruhandles.h.

enum tfh_status

Enumerator:

TFHSTATUS_IDLE
TFHSTATUS_EXCEPTION
TFHSTATUS_ACTIVE

Definition at line 321 of file gruhandles.h.

Function Documentation

struct gru_context_configuration_handle __attribute__ ( (packed) )

read

Definition at line 171 of file esd_usb2.c.

int cch_allocate ( struct gru_context_configuration_handle * cch )

Definition at line 97 of file gruhandles.c.

int cch_deallocate ( struct gru_context_configuration_handle * cch )

Definition at line 127 of file gruhandles.c.

int cch_interrupt ( struct gru_context_configuration_handle * cch )

Definition at line 120 of file gruhandles.c.

int cch_interrupt_sync ( struct gru_context_configuration_handle * cch )

Definition at line 143 of file gruhandles.c.

int cch_start ( struct gru_context_configuration_handle * cch )

Definition at line 113 of file gruhandles.c.

void tfh_exception ( struct gru_tlb_fault_handle * tfh )

Definition at line 211 of file gruhandles.c.

void tfh_restart ( struct gru_tlb_fault_handle * tfh )

Definition at line 199 of file gruhandles.c.

void tfh_user_polling_mode ( struct gru_tlb_fault_handle * tfh )

Definition at line 205 of file gruhandles.c.

int tfh_write_only	(	struct gru_tlb_fault_handle *	tfh,
		unsigned long	paddr,
		int	gaa,
		unsigned long	vaddr,
		int	asid,
		int	dirty,
		int	pagesize
	)

Definition at line 168 of file gruhandles.c.

void tfh_write_restart	(	struct gru_tlb_fault_handle *	tfh,
		unsigned long	paddr,
		int	gaa,
		unsigned long	vaddr,
		int	asid,
		int	dirty,
		int	pagesize
	)

Definition at line 184 of file gruhandles.c.

int tgh_invalidate	(	struct gru_tlb_global_handle *	tgh,
		unsigned long	vaddr,
		unsigned long	vaddrmask,
		int	asid,
		int	pagesize,
		int	global,
		int	n,
		unsigned short	ctxbitmap
	)

Definition at line 151 of file gruhandles.c.

Variable Documentation

enum gru_cch_opc __attribute__

unsigned int asid[8]

Definition at line 414 of file gruhandles.h.

unsigned int cause

Definition at line 406 of file gruhandles.h.

unsigned int cb_int_enable

Definition at line 397 of file gruhandles.h.

unsigned long cbr_allocation_map

Definition at line 412 of file gruhandles.h.

unsigned int cmd

Definition at line 391 of file gruhandles.h.

unsigned int delresp

Definition at line 392 of file gruhandles.h.

unsigned int dsr_allocation_map

Definition at line 410 of file gruhandles.h.

unsigned int opc

Definition at line 393 of file gruhandles.h.

unsigned int req_slice

Definition at line 396 of file gruhandles.h.

unsigned int req_slice_set_enable

Definition at line 395 of file gruhandles.h.

unsigned int reserved2

Definition at line 404 of file gruhandles.h.

unsigned short sizeavail[8]

Definition at line 415 of file gruhandles.h.

unsigned int state

Definition at line 403 of file gruhandles.h.

unsigned int status

Definition at line 402 of file gruhandles.h.

unsigned int tfm_done_bit_enable

Definition at line 407 of file gruhandles.h.

unsigned int tfm_fault_bit_enable

Definition at line 399 of file gruhandles.h.

unsigned int tlb_int_enable

Definition at line 398 of file gruhandles.h.

unsigned int tlb_int_select

Definition at line 400 of file gruhandles.h.

unsigned int unmap_enable

Definition at line 394 of file gruhandles.h.

unsigned int unused

Definition at line 408 of file gruhandles.h.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation