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Commit 9133760f authored by Leo Chen's avatar Leo Chen Committed by Russell King
Browse files

ARM: 5652/1: bcmring: add misc headers for csp code 



add misc wrapper headers for csp code
add ddrc register header file

Signed-off-by: default avatarLeo Chen <leochen@broadcom.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 7bab8bfc

arch/arm/mach-bcmring/include/csp/cache.h

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/*****************************************************************************

* Copyright 2003 - 2008 Broadcom Corporation.  All rights reserved.

*

* Unless you and Broadcom execute a separate written software license

* agreement governing use of this software, this software is licensed to you

* under the terms of the GNU General Public License version 2, available at

* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").

*

* Notwithstanding the above, under no circumstances may you combine this

* software in any way with any other Broadcom software provided under a

* license other than the GPL, without Broadcom's express prior written

* consent.

*****************************************************************************/



#ifndef CSP_CACHE_H

#define CSP_CACHE_H



/* ---- Include Files ---------------------------------------------------- */



#include <csp/stdint.h>



/* ---- Public Constants and Types --------------------------------------- */



#if defined(__KERNEL__) && !defined(STANDALONE)

#include <asm/cacheflush.h>



#define CSP_CACHE_FLUSH_ALL      flush_cache_all()



#else



#define CSP_CACHE_FLUSH_ALL



#endif



#endif /* CSP_CACHE_H */

arch/arm/mach-bcmring/include/csp/delay.h

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/*****************************************************************************

* Copyright 2003 - 2008 Broadcom Corporation.  All rights reserved.

*

* Unless you and Broadcom execute a separate written software license

* agreement governing use of this software, this software is licensed to you

* under the terms of the GNU General Public License version 2, available at

* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").

*

* Notwithstanding the above, under no circumstances may you combine this

* software in any way with any other Broadcom software provided under a

* license other than the GPL, without Broadcom's express prior written

* consent.

*****************************************************************************/





#ifndef CSP_DELAY_H

#define CSP_DELAY_H



/* ---- Include Files ---------------------------------------------------- */



/* Some CSP routines require use of the following delay routines. Use the OS */

/* version if available, otherwise use a CSP specific definition. */

/* void udelay(unsigned long usecs); */

/* void mdelay(unsigned long msecs); */



#if defined(__KERNEL__) && !defined(STANDALONE)

   #include <linux/delay.h>

#else

   #include <mach/csp/delay.h>

#endif



/* ---- Public Constants and Types --------------------------------------- */

/* ---- Public Variable Externs ------------------------------------------ */

/* ---- Public Function Prototypes --------------------------------------- */



#endif /*  CSP_DELAY_H */

arch/arm/mach-bcmring/include/csp/errno.h

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/*****************************************************************************

* Copyright 2003 - 2008 Broadcom Corporation.  All rights reserved.

*

* Unless you and Broadcom execute a separate written software license

* agreement governing use of this software, this software is licensed to you

* under the terms of the GNU General Public License version 2, available at

* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").

*

* Notwithstanding the above, under no circumstances may you combine this

* software in any way with any other Broadcom software provided under a

* license other than the GPL, without Broadcom's express prior written

* consent.

*****************************************************************************/



#ifndef CSP_ERRNO_H

#define CSP_ERRNO_H



/* ---- Include Files ---------------------------------------------------- */



#if   defined(__KERNEL__)

#include <linux/errno.h>

#elif defined(CSP_SIMULATION)

#include <asm-generic/errno.h>

#else

#include <errno.h>

#endif



/* ---- Public Constants and Types --------------------------------------- */

/* ---- Public Variable Externs ------------------------------------------ */

/* ---- Public Function Prototypes --------------------------------------- */



#endif /* CSP_ERRNO_H */

arch/arm/mach-bcmring/include/csp/module.h

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/*****************************************************************************

* Copyright 2003 - 2008 Broadcom Corporation.  All rights reserved.

*

* Unless you and Broadcom execute a separate written software license

* agreement governing use of this software, this software is licensed to you

* under the terms of the GNU General Public License version 2, available at

* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").

*

* Notwithstanding the above, under no circumstances may you combine this

* software in any way with any other Broadcom software provided under a

* license other than the GPL, without Broadcom's express prior written

* consent.

*****************************************************************************/





#ifndef CSP_MODULE_H

#define CSP_MODULE_H



/* ---- Include Files ---------------------------------------------------- */



#ifdef __KERNEL__

    #include <linux/module.h>

#else

    #define EXPORT_SYMBOL(symbol)

#endif



/* ---- Public Constants and Types --------------------------------------- */

/* ---- Public Variable Externs ------------------------------------------ */

/* ---- Public Function Prototypes --------------------------------------- */





#endif /* CSP_MODULE_H */

arch/arm/mach-bcmring/include/csp/reg.h

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/*****************************************************************************

* Copyright 2003 - 2008 Broadcom Corporation.  All rights reserved.

*

* Unless you and Broadcom execute a separate written software license

* agreement governing use of this software, this software is licensed to you

* under the terms of the GNU General Public License version 2, available at

* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").

*

* Notwithstanding the above, under no circumstances may you combine this

* software in any way with any other Broadcom software provided under a

* license other than the GPL, without Broadcom's express prior written

* consent.

*****************************************************************************/



/****************************************************************************/

/**

*  @file    reg.h

*

*  @brief   Generic register defintions used in CSP

*/

/****************************************************************************/



#ifndef CSP_REG_H

#define CSP_REG_H



/* ---- Include Files ---------------------------------------------------- */



#include <csp/stdint.h>



/* ---- Public Constants and Types --------------------------------------- */



#define __REG32(x)      (*((volatile uint32_t *)(x)))

#define __REG16(x)      (*((volatile uint16_t *)(x)))

#define __REG8(x)       (*((volatile uint8_t *) (x)))



/* Macros used to define a sequence of reserved registers. The start / end */

/* are byte offsets in the particular register definition, with the "end" */

/* being the offset of the next un-reserved register. E.g. if offsets */

/* 0x10 through to 0x1f are reserved, then this reserved area could be */

/* specified as follows. */

/*  typedef struct */

/*  { */

/*      uint32_t reg1;           offset 0x00 */

/*      uint32_t reg2;           offset 0x04 */

/*      uint32_t reg3;           offset 0x08 */

/*      uint32_t reg4;           offset 0x0c */

/*      REG32_RSVD(0x10, 0x20); */

/*      uint32_t reg5;           offset 0x20 */

/*      ... */

/*  } EXAMPLE_REG_t; */

#define REG8_RSVD(start, end)   uint8_t rsvd_##start[(end - start) / sizeof(uint8_t)]

#define REG16_RSVD(start, end)  uint16_t rsvd_##start[(end - start) / sizeof(uint16_t)]

#define REG32_RSVD(start, end)  uint32_t rsvd_##start[(end - start) / sizeof(uint32_t)]



/* ---- Public Variable Externs ------------------------------------------ */

/* ---- Public Function Prototypes --------------------------------------- */



/* Note: When protecting multiple statements, the REG_LOCAL_IRQ_SAVE and */

/* REG_LOCAL_IRQ_RESTORE must be enclosed in { } to allow the  */

/* flags variable to be declared locally. */

/* e.g. */

/*    statement1; */

/*    { */

/*       REG_LOCAL_IRQ_SAVE; */

/*       <multiple statements here> */

/*       REG_LOCAL_IRQ_RESTORE; */

/*    } */

/*    statement2; */

/*  */



#if defined(__KERNEL__) && !defined(STANDALONE)

#include <mach/hardware.h>

#include <linux/interrupt.h>



#define REG_LOCAL_IRQ_SAVE      HW_DECLARE_SPINLOCK(reg32) \

	unsigned long flags; HW_IRQ_SAVE(reg32, flags)



#define REG_LOCAL_IRQ_RESTORE   HW_IRQ_RESTORE(reg32, flags)



#else



#define REG_LOCAL_IRQ_SAVE

#define REG_LOCAL_IRQ_RESTORE



#endif



static inline void reg32_modify_and(volatile uint32_t *reg, uint32_t value)

{

	REG_LOCAL_IRQ_SAVE;

	*reg &= value;

	REG_LOCAL_IRQ_RESTORE;

}



static inline void reg32_modify_or(volatile uint32_t *reg, uint32_t value)

{

	REG_LOCAL_IRQ_SAVE;

	*reg |= value;

	REG_LOCAL_IRQ_RESTORE;

}



static inline void reg32_modify_mask(volatile uint32_t *reg, uint32_t mask,

				     uint32_t value)

{

	REG_LOCAL_IRQ_SAVE;

	*reg = (*reg & mask) | value;

	REG_LOCAL_IRQ_RESTORE;

}



static inline void reg32_write(volatile uint32_t *reg, uint32_t value)

{

	*reg = value;

}



#endif /* CSP_REG_H */