arch/ppc/include/asm/mpc8xxx_spi.h

   1 /*
   2  * Freescale non-CPM SPI Controller
   3  *
   4  * Copyright 2008 Qstreams Networks, Inc.
   5  *
   6  * This software may be used and distributed according to the
   7  * terms of the GNU Public License, Version 2, incorporated
   8  * herein by reference.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * Version 2 as published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #ifndef _ASM_MPC8XXX_SPI_H_
  26 #define _ASM_MPC8XXX_SPI_H_
  27
  28 #include <asm/types.h>
  29
  30 #if defined(CONFIG_MPC834x) || \
  31         defined(CONFIG_MPC8313) || \
  32         defined(CONFIG_MPC8315) || \
  33         defined(CONFIG_MPC837x)
  34
  35 typedef struct spi8xxx {
  36         u8 res0[0x20];  /* 0x0-0x01f reserved */
  37         u32 mode;       /* mode register  */
  38         u32 event;      /* event register */
  39         u32 mask;       /* mask register  */
  40         u32 com;        /* command register */
  41         u32 tx;         /* transmit register */
  42         u32 rx;         /* receive register */
  43         u8 res1[0xFC8]; /* fill up to 0x1000 */
  44 } spi8xxx_t;
  45
  46 #endif
  47
  48 #endif  /* _ASM_MPC8XXX_SPI_H_ */