diff options
Diffstat (limited to 'arch/arm/mach-bcmring/include/mach/csp/reg.h')
| -rw-r--r-- | arch/arm/mach-bcmring/include/mach/csp/reg.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/arch/arm/mach-bcmring/include/mach/csp/reg.h b/arch/arm/mach-bcmring/include/mach/csp/reg.h deleted file mode 100644 index d9cbdca8cd25..000000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/reg.h +++ /dev/null | |||
| @@ -1,115 +0,0 @@ | |||
| 1 | /***************************************************************************** | ||
| 2 | * Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. | ||
| 3 | * | ||
| 4 | * Unless you and Broadcom execute a separate written software license | ||
| 5 | * agreement governing use of this software, this software is licensed to you | ||
| 6 | * under the terms of the GNU General Public License version 2, available at | ||
| 7 | * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). | ||
| 8 | * | ||
| 9 | * Notwithstanding the above, under no circumstances may you combine this | ||
| 10 | * software in any way with any other Broadcom software provided under a | ||
| 11 | * license other than the GPL, without Broadcom's express prior written | ||
| 12 | * consent. | ||
| 13 | *****************************************************************************/ | ||
| 14 | |||
| 15 | /****************************************************************************/ | ||
| 16 | /** | ||
| 17 | * @file reg.h | ||
| 18 | * | ||
| 19 | * @brief Generic register definitions used in CSP | ||
| 20 | */ | ||
| 21 | /****************************************************************************/ | ||
| 22 | |||
| 23 | #ifndef CSP_REG_H | ||
| 24 | #define CSP_REG_H | ||
| 25 | |||
| 26 | /* ---- Include Files ---------------------------------------------------- */ | ||
| 27 | |||
| 28 | #include <linux/types.h> | ||
| 29 | #include <linux/io.h> | ||
| 30 | |||
| 31 | /* ---- Public Constants and Types --------------------------------------- */ | ||
| 32 | |||
| 33 | #define __REG32(x) (*((volatile uint32_t __iomem *)(x))) | ||
| 34 | #define __REG16(x) (*((volatile uint16_t __iomem *)(x))) | ||
| 35 | #define __REG8(x) (*((volatile uint8_t __iomem *) (x))) | ||
| 36 | |||
| 37 | /* Macros used to define a sequence of reserved registers. The start / end */ | ||
| 38 | /* are byte offsets in the particular register definition, with the "end" */ | ||
| 39 | /* being the offset of the next un-reserved register. E.g. if offsets */ | ||
| 40 | /* 0x10 through to 0x1f are reserved, then this reserved area could be */ | ||
| 41 | /* specified as follows. */ | ||
| 42 | /* typedef struct */ | ||
| 43 | /* { */ | ||
| 44 | /* uint32_t reg1; offset 0x00 */ | ||
| 45 | /* uint32_t reg2; offset 0x04 */ | ||
| 46 | /* uint32_t reg3; offset 0x08 */ | ||
| 47 | /* uint32_t reg4; offset 0x0c */ | ||
| 48 | /* REG32_RSVD(0x10, 0x20); */ | ||
| 49 | /* uint32_t reg5; offset 0x20 */ | ||
| 50 | /* ... */ | ||
| 51 | /* } EXAMPLE_REG_t; */ | ||
| 52 | #define REG8_RSVD(start, end) uint8_t rsvd_##start[(end - start) / sizeof(uint8_t)] | ||
| 53 | #define REG16_RSVD(start, end) uint16_t rsvd_##start[(end - start) / sizeof(uint16_t)] | ||
| 54 | #define REG32_RSVD(start, end) uint32_t rsvd_##start[(end - start) / sizeof(uint32_t)] | ||
| 55 | |||
| 56 | /* ---- Public Variable Externs ------------------------------------------ */ | ||
| 57 | /* ---- Public Function Prototypes --------------------------------------- */ | ||
| 58 | |||
| 59 | /* Note: When protecting multiple statements, the REG_LOCAL_IRQ_SAVE and */ | ||
| 60 | /* REG_LOCAL_IRQ_RESTORE must be enclosed in { } to allow the */ | ||
| 61 | /* flags variable to be declared locally. */ | ||
| 62 | /* e.g. */ | ||
| 63 | /* statement1; */ | ||
| 64 | /* { */ | ||
| 65 | /* REG_LOCAL_IRQ_SAVE; */ | ||
| 66 | /* <multiple statements here> */ | ||
| 67 | /* REG_LOCAL_IRQ_RESTORE; */ | ||
| 68 | /* } */ | ||
| 69 | /* statement2; */ | ||
| 70 | /* */ | ||
| 71 | |||
| 72 | #if defined(__KERNEL__) && !defined(STANDALONE) | ||
| 73 | #include <mach/hardware.h> | ||
| 74 | #include <linux/interrupt.h> | ||
| 75 | |||
| 76 | #define REG_LOCAL_IRQ_SAVE HW_DECLARE_SPINLOCK(reg32) \ | ||
| 77 | unsigned long flags; HW_IRQ_SAVE(reg32, flags) | ||
| 78 | |||
| 79 | #define REG_LOCAL_IRQ_RESTORE HW_IRQ_RESTORE(reg32, flags) | ||
| 80 | |||
| 81 | #else | ||
| 82 | |||
| 83 | #define REG_LOCAL_IRQ_SAVE | ||
| 84 | #define REG_LOCAL_IRQ_RESTORE | ||
| 85 | |||
| 86 | #endif | ||
| 87 | |||
| 88 | static inline void reg32_modify_and(volatile uint32_t __iomem *reg, uint32_t value) | ||
| 89 | { | ||
| 90 | REG_LOCAL_IRQ_SAVE; | ||
| 91 | __raw_writel(__raw_readl(reg) & value, reg); | ||
| 92 | REG_LOCAL_IRQ_RESTORE; | ||
| 93 | } | ||
| 94 | |||
| 95 | static inline void reg32_modify_or(volatile uint32_t __iomem *reg, uint32_t value) | ||
| 96 | { | ||
| 97 | REG_LOCAL_IRQ_SAVE; | ||
| 98 | __raw_writel(__raw_readl(reg) | value, reg); | ||
| 99 | REG_LOCAL_IRQ_RESTORE; | ||
| 100 | } | ||
| 101 | |||
| 102 | static inline void reg32_modify_mask(volatile uint32_t __iomem *reg, uint32_t mask, | ||
| 103 | uint32_t value) | ||
| 104 | { | ||
| 105 | REG_LOCAL_IRQ_SAVE; | ||
| 106 | __raw_writel((__raw_readl(reg) & mask) | value, reg); | ||
| 107 | REG_LOCAL_IRQ_RESTORE; | ||
| 108 | } | ||
| 109 | |||
| 110 | static inline void reg32_write(volatile uint32_t __iomem *reg, uint32_t value) | ||
| 111 | { | ||
| 112 | __raw_writel(value, reg); | ||
| 113 | } | ||
| 114 | |||
| 115 | #endif /* CSP_REG_H */ | ||