release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/tidspbridge/include/dspbridge/host_os.h

   1 /*
   2  * host_os.h
   3  *
   4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5  *
   6  * Copyright (C) 2008 Texas Instruments, Inc.
   7  *
   8  * This package is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  13  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  14  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  15  */
  16
  17 #ifndef _HOST_OS_H_
  18 #define _HOST_OS_H_
  19
  20 #include <asm/system.h>
  21 #include <asm/atomic.h>
  22 #include <linux/semaphore.h>
  23 #include <linux/uaccess.h>
  24 #include <linux/irq.h>
  25 #include <linux/io.h>
  26 #include <linux/syscalls.h>
  27 #include <linux/version.h>
  28 #include <linux/kernel.h>
  29 #include <linux/string.h>
  30 #include <linux/stddef.h>
  31 #include <linux/types.h>
  32 #include <linux/interrupt.h>
  33 #include <linux/spinlock.h>
  34 #include <linux/sched.h>
  35 #include <linux/fs.h>
  36 #include <linux/file.h>
  37 #include <linux/slab.h>
  38 #include <linux/delay.h>
  39 #include <linux/ctype.h>
  40 #include <linux/mm.h>
  41 #include <linux/device.h>
  42 #include <linux/vmalloc.h>
  43 #include <linux/ioport.h>
  44 #include <linux/platform_device.h>
  45 #include <plat/clock.h>
  46 #include <linux/clk.h>
  47 #include <plat/mailbox.h>
  48 #include <linux/pagemap.h>
  49 #include <asm/cacheflush.h>
  50 #include <linux/dma-mapping.h>
  51
  52 /* TODO -- Remove, once BP defines them */
  53 #define INT_DSP_MMU_IRQ        28
  54
  55 struct dspbridge_platform_data {
  56         void (*dsp_set_min_opp) (u8 opp_id);
  57          u8(*dsp_get_opp) (void);
  58         void (*cpu_set_freq) (unsigned long f);
  59         unsigned long (*cpu_get_freq) (void);
  60         unsigned long mpu_speed[6];
  61
  62         /* functions to write and read PRCM registers */
  63         void (*dsp_prm_write)(u32, s16 , u16);
  64         u32 (*dsp_prm_read)(s16 , u16);
  65         u32 (*dsp_prm_rmw_bits)(u32, u32, s16, s16);
  66         void (*dsp_cm_write)(u32, s16 , u16);
  67         u32 (*dsp_cm_read)(s16 , u16);
  68         u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16);
  69
  70         u32 phys_mempool_base;
  71         u32 phys_mempool_size;
  72 };
  73
  74 #define PRCM_VDD1 1
  75
  76 extern struct platform_device *omap_dspbridge_dev;
  77 extern struct device *bridge;
  78
  79 #if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE)
  80 extern void dspbridge_reserve_sdram(void);
  81 #else
  82 static inline void dspbridge_reserve_sdram(void)
  83 {
  84 }
  85 #endif
  86
  87 extern unsigned long dspbridge_get_mempool_base(void);
  88 #endif