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: Leo Chen <leochen@broadcom.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

7 files changed, 313 insertions, 0 deletions

diff --git a/arch/arm/mach-bcmring/include/csp/cache.h b/arch/arm/mach-bcmring/include/csp/cache.h
new file mode 100644
index 0000000..caa20e5
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/csp/cache.h
@@ -0,0 +1,35 @@
+/*****************************************************************************
+* 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 */
diff --git a/arch/arm/mach-bcmring/include/csp/delay.h b/arch/arm/mach-bcmring/include/csp/delay.h
new file mode 100644
index 0000000..8b3d803
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/csp/delay.h
@@ -0,0 +1,36 @@
+/*****************************************************************************
+* 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 */
diff --git a/arch/arm/mach-bcmring/include/csp/errno.h b/arch/arm/mach-bcmring/include/csp/errno.h
new file mode 100644
index 0000000..51357dd
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/csp/errno.h
@@ -0,0 +1,32 @@
+/*****************************************************************************
+* 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 */
diff --git a/arch/arm/mach-bcmring/include/csp/module.h b/arch/arm/mach-bcmring/include/csp/module.h
new file mode 100644
index 0000000..c30d2a5
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/csp/module.h
@@ -0,0 +1,32 @@
+/*****************************************************************************
+* 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 */
diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/csp/reg.h
new file mode 100644
index 0000000..e5f60bf
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/csp/reg.h
@@ -0,0 +1,114 @@
+/*****************************************************************************
+* 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 */
diff --git a/arch/arm/mach-bcmring/include/csp/stdint.h b/arch/arm/mach-bcmring/include/csp/stdint.h
new file mode 100644
index 0000000..3a8718b
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/csp/stdint.h
@@ -0,0 +1,30 @@
+/*****************************************************************************
+* 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_STDINT_H
+#define CSP_STDINT_H
+
+/* ---- Include Files ---------------------------------------------------- */
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#else
+#include <stdint.h>
+#endif
+
+/* ---- Public Constants and Types --------------------------------------- */
+/* ---- Public Variable Externs ------------------------------------------ */
+/* ---- Public Function Prototypes --------------------------------------- */
+
+#endif /* CSP_STDINT_H */
diff --git a/arch/arm/mach-bcmring/include/csp/string.h b/arch/arm/mach-bcmring/include/csp/string.h
new file mode 100644
index 0000000..ad9e400
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/csp/string.h
@@ -0,0 +1,34 @@
+/*****************************************************************************
+* 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_STRING_H
+#define CSP_STRING_H
+
+/* ---- Include Files ---------------------------------------------------- */
+
+#ifdef __KERNEL__
+   #include <linux/string.h>
+#else
+   #include <string.h>
+#endif
+
+/* ---- Public Constants and Types --------------------------------------- */
+/* ---- Public Variable Externs ------------------------------------------ */
+/* ---- Public Function Prototypes --------------------------------------- */
+
+
+#endif /* CSP_STRING_H */
+