diff options
Diffstat (limited to 'arch/arm/mach-bcmring/include/csp/reg.h')
| -rw-r--r-- | arch/arm/mach-bcmring/include/csp/reg.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/csp/reg.h deleted file mode 100644 index 56654d23c3d7..000000000000 --- a/arch/arm/mach-bcmring/include/csp/reg.h +++ /dev/null @@ -1,114 +0,0 @@ -/***************************************************************************** -* 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 definitions 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 */ |
