LXR linux/arch/powerpc/include/asm/spu

   1/*
   2 * SPU info structures
   3 *
   4 * (C) Copyright 2006 IBM Corp.
   5 *
   6 * Author: Dwayne Grant McConnell <decimal@us.ibm.com>
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License as published by
  10 * the Free Software Foundation; either version 2, or (at your option)
  11 * any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23#ifndef _SPU_INFO_H
  24#define _SPU_INFO_H
  25
  26#include <linux/types.h>
  27
  28#ifdef __KERNEL__
  29#include <asm/spu.h>
  30#else
  31struct mfc_cq_sr {
  32        __u64 mfc_cq_data0_RW;
  33        __u64 mfc_cq_data1_RW;
  34        __u64 mfc_cq_data2_RW;
  35        __u64 mfc_cq_data3_RW;
  36};
  37#endif /* __KERNEL__ */
  38
  39struct spu_dma_info {
  40        __u64 dma_info_type;
  41        __u64 dma_info_mask;
  42        __u64 dma_info_status;
  43        __u64 dma_info_stall_and_notify;
  44        __u64 dma_info_atomic_command_status;
  45        struct mfc_cq_sr dma_info_command_data[16];
  46};
  47
  48struct spu_proxydma_info {
  49        __u64 proxydma_info_type;
  50        __u64 proxydma_info_mask;
  51        __u64 proxydma_info_status;
  52        struct mfc_cq_sr proxydma_info_command_data[8];
  53};
  54
  55#endif
  56