aboutsummaryrefslogtreecommitdiff
path: root/KSDK_1.2.0/platform/devices/MKL27Z4/include/fsl_bitaccess.h
blob: 3d138a6e3d16e796896e78972de7fa738420b101 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
/*
** ###################################################################
**     Version:             rev. 1.5, 2014-09-05
**     Build:               b141218
**
**     Abstract:
**         Register bit field access macros.
**
**     Copyright (c) 2014 Freescale Semiconductor, Inc.
**     All rights reserved.
**
**     Redistribution and use in source and binary forms, with or without modification,
**     are permitted provided that the following conditions are met:
**
**     o Redistributions of source code must retain the above copyright notice, this list
**       of conditions and the following disclaimer.
**
**     o Redistributions in binary form must reproduce the above copyright notice, this
**       list of conditions and the following disclaimer in the documentation and/or
**       other materials provided with the distribution.
**
**     o Neither the name of Freescale Semiconductor, Inc. nor the names of its
**       contributors may be used to endorse or promote products derived from this
**       software without specific prior written permission.
**
**     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
**     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
**     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
**     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
**     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
**     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
**     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
**     ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
**     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
**     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**     http:                 www.freescale.com
**     mail:                 support@freescale.com
**
**     Revisions:
**     - rev. 1.0 (2014-03-27)
**         Initial version.
**     - rev. 1.1 (2014-05-26)
**         I2S registers TCR2/RCR2 and others were changed.
**         FLEXIO register FLEXIO_VERID has now bitfields: FEATURE, MINOR, MAJOR.
**         Names of the bitfields of the FLEXIO_SHIFTBUF have been changed to the appropriate register name e.g.: FLEXIO_SHIFTBUFBBS_SHIFTBUFBBS.
**         Peripheral_BASES macros has been changed to Peripheral_BASE_PTRS, e.g.: ADC_BASES to ADC_BASE_PTRS.
**         Clock configuration for high range external oscillator has been added.
**         RFSYS module access has been added.
**     - rev. 1.2 (2014-07-10)
**         GPIO - Renamed modules PTA,PTB,PTC,PTD,PTE to GPIOA,GPIOB,GPIOC,GPIOD,GPIOE.
**         UART0 - UART0 module renamed to UART2.
**         I2S - removed MDR register.
**     - rev. 1.3 (2014-08-21)
**         UART2 - Removed ED register.
**         UART2 - Removed MODEM register.
**         UART2 - Removed IR register.
**         UART2 - Removed PFIFO register.
**         UART2 - Removed CFIFO register.
**         UART2 - Removed SFIFO register.
**         UART2 - Removed TWFIFO register.
**         UART2 - Removed TCFIFO register.
**         UART2 - Removed RWFIFO register.
**         UART2 - Removed RCFIFO register.
**         USB - Removed bitfield REG_EN in CLK_RECOVER_IRC_EN register.
**         SIM - Changed bitfield value MCGIRCLK to LIRC_CLK of bitfield CLKOUTSEL in SOPT2 register.
**         SIM - Removed bitfield DIEID in SDID register.
**     - rev. 1.4 (2014-09-01)
**         USB - USB0_CTL0 was renamed to USB0_OTGCTL register.
**         USB - USB0_CTL1 was renamed to USB0_CTL register.
**     - rev. 1.5 (2014-09-05)
**         USB - Renamed USBEN bitfield of USB0_CTL was renamed to USBENSOFEN.
**
** ###################################################################
*/

#ifndef _FSL_BITACCESS_H
#define _FSL_BITACCESS_H  1

#include <stdint.h>
#include <stdlib.h>

#define BME_AND_MASK  (1<<26)
#define BME_OR_MASK   (1<<27)
#define BME_XOR_MASK  (3<<26)
#define BME_BFI_MASK(BIT,WIDTH)   (1<<28) | (BIT<<23) | ((WIDTH-1)<<19)
#define BME_UBFX_MASK(BIT,WIDTH)  (1<<28) | (BIT<<23) | ((WIDTH-1)<<19)

/* Decorated Store: Logical AND */
#define BME_AND8(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_AND_MASK) = wdata)
#define BME_AND16(addr, wdata) (*(volatile uint16_t*)((uintptr_t)addr | BME_AND_MASK) = wdata)
#define BME_AND32(addr, wdata) (*(volatile uint32_t*)((uintptr_t)addr | BME_AND_MASK) = wdata)

/* Decorated Store: Logical OR */
#define BME_OR8(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_OR_MASK) = wdata)
#define BME_OR16(addr, wdata) (*(volatile uint16_t*)((uintptr_t)addr | BME_OR_MASK) = wdata)
#define BME_OR32(addr, wdata) (*(volatile uint32_t*)((uintptr_t)addr | BME_OR_MASK) = wdata)

/* Decorated Store: Logical XOR */
#define BME_XOR8(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_XOR_MASK) = wdata)
#define BME_XOR16(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_XOR_MASK) = wdata)
#define BME_XOR32(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_XOR_MASK) = wdata)

/* Decorated Store: Bit Field Insert */
#define BME_BFI8(addr, wdata, bit, width) (*(volatile uint8_t*)((uintptr_t)addr | BME_BFI_MASK(bit,width)) = wdata)
#define BME_BFI16(addr, wdata, bit, width) (*(volatile uint16_t*)((uintptr_t)addr | BME_BFI_MASK(bit,width)) = wdata)
#define BME_BFI32(addr, wdata, bit, width) (*(volatile uint32_t*)((uintptr_t)addr | BME_BFI_MASK(bit,width)) = wdata)

/* Decorated Load: Unsigned Bit Field Extract */
#define BME_UBFX8(addr, bit, width) (*(volatile uint8_t*)((uintptr_t)addr | BME_UBFX_MASK(bit,width)))
#define BME_UBFX16(addr, bit, width) (*(volatile uint16_t*)((uintptr_t)addr | BME_UBFX_MASK(bit,width)))
#define BME_UBFX32(addr, bit, width) (*(volatile uint32_t*)((uintptr_t)addr | BME_UBFX_MASK(bit,width)))

#endif /* _FSL_BITACCESS_H */

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