Viewing file:  trio.h (3.03 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* Copyright 2012 Tilera Corporation. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
/* Machine-generated file; do not edit. */
#ifndef __ARCH_TRIO_H__
#define __ARCH_TRIO_H__
#include <arch/abi.h>
#include <arch/trio_def.h>
#ifndef __ASSEMBLER__
/*
* Map SQ Doorbell Format.
* This describes the format of the write-only doorbell register that exists
* in the last 8-bytes of the MAP_SQ_BASE/LIM range. This register is only
* writable from PCIe space. Writes to this register will not be written to
* Tile memory space and thus no IO VA translation is required if the last
* page of the BASE/LIM range is not otherwise written.
*/
__extension__
typedef union
{
struct
{
#ifndef __BIG_ENDIAN__
/*
* When written with a 1, the associated MAP_SQ region's doorbell
* interrupt will be triggered once all previous writes are visible to
* Tile software.
*/
uint_reg_t doorbell : 1;
/*
* When written with a 1, the descriptor at the head of the associated
* MAP_SQ's FIFO will be dequeued.
*/
uint_reg_t pop : 1;
/* Reserved. */
uint_reg_t __reserved : 62;
#else /* __BIG_ENDIAN__ */
uint_reg_t __reserved : 62;
uint_reg_t pop : 1;
uint_reg_t doorbell : 1;
#endif
};
uint_reg_t word;
} TRIO_MAP_SQ_DOORBELL_FMT_t;
/*
* Tile PIO Region Configuration - CFG Address Format.
* This register describes the address format for PIO accesses when the
* associated region is setup with TYPE=CFG.
*/
__extension__
typedef union
{
struct
{
#ifndef __BIG_ENDIAN__
/* Register Address (full byte address). */
uint_reg_t reg_addr : 12;
/* Function Number */
uint_reg_t fn : 3;
/* Device Number */
uint_reg_t dev : 5;
/* BUS Number */
uint_reg_t bus : 8;
/* Config Type: 0 for access to directly-attached device. 1 otherwise. */
uint_reg_t type : 1;
/* Reserved. */
uint_reg_t __reserved_0 : 1;
/*
* MAC select. This must match the configuration in
* TILE_PIO_REGION_SETUP.MAC.
*/
uint_reg_t mac : 2;
/* Reserved. */
uint_reg_t __reserved_1 : 32;
#else /* __BIG_ENDIAN__ */
uint_reg_t __reserved_1 : 32;
uint_reg_t mac : 2;
uint_reg_t __reserved_0 : 1;
uint_reg_t type : 1;
uint_reg_t bus : 8;
uint_reg_t dev : 5;
uint_reg_t fn : 3;
uint_reg_t reg_addr : 12;
#endif
};
uint_reg_t word;
} TRIO_TILE_PIO_REGION_SETUP_CFG_ADDR_t;
#endif /* !defined(__ASSEMBLER__) */
#endif /* !defined(__ARCH_TRIO_H__) */
|