diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/host_os.h')
| -rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/host_os.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/host_os.h b/drivers/staging/tidspbridge/include/dspbridge/host_os.h new file mode 100644 index 000000000000..6b4feb4d015a --- /dev/null +++ b/drivers/staging/tidspbridge/include/dspbridge/host_os.h @@ -0,0 +1,88 @@ +/* + * host_os.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * Copyright (C) 2008 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _HOST_OS_H_ +#define _HOST_OS_H_ + +#include <asm/system.h> +#include <asm/atomic.h> +#include <linux/semaphore.h> +#include <linux/uaccess.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/syscalls.h> +#include <linux/version.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/stddef.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/fs.h> +#include <linux/file.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/ctype.h> +#include <linux/mm.h> +#include <linux/device.h> +#include <linux/vmalloc.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <plat/clock.h> +#include <linux/clk.h> +#include <plat/mailbox.h> +#include <linux/pagemap.h> +#include <asm/cacheflush.h> +#include <linux/dma-mapping.h> + +/* TODO -- Remove, once BP defines them */ +#define INT_DSP_MMU_IRQ 28 + +struct dspbridge_platform_data { + void (*dsp_set_min_opp) (u8 opp_id); + u8(*dsp_get_opp) (void); + void (*cpu_set_freq) (unsigned long f); + unsigned long (*cpu_get_freq) (void); + unsigned long mpu_speed[6]; + + /* functions to write and read PRCM registers */ + void (*dsp_prm_write)(u32, s16 , u16); + u32 (*dsp_prm_read)(s16 , u16); + u32 (*dsp_prm_rmw_bits)(u32, u32, s16, s16); + void (*dsp_cm_write)(u32, s16 , u16); + u32 (*dsp_cm_read)(s16 , u16); + u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16); + + u32 phys_mempool_base; + u32 phys_mempool_size; +}; + +#define PRCM_VDD1 1 + +extern struct platform_device *omap_dspbridge_dev; +extern struct device *bridge; + +#if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE) +extern void dspbridge_reserve_sdram(void); +#else +static inline void dspbridge_reserve_sdram(void) +{ +} +#endif + +extern unsigned long dspbridge_get_mempool_base(void); +#endif |