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
|
/*-
* Copyright (c) 2006 M. Warner Losh. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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.
*/
/* $FreeBSD$ */
#ifndef ARM_AT91_AT91_SPIREG_H
#define ARM_AT91_AT91_SPIREG_H
#define SPI_CR 0x00 /* CR: Control Register */
#define SPI_CR_SPIEN 0x1
#define SPI_CR_SPIDIS 0x2
#define SPI_CR_SWRST 0x8
#define SPI_MR 0x04 /* MR: Mode Register */
#define SPI_MR_MSTR 0x01
#define SPI_MR_PS 0x02
#define SPI_MR_PCSDEC 0x04
#define SPI_MR_DIV32 0x08
#define SPI_MR_MODFDIS 0x10
#define SPI_MR_LLB 0x80
#define SPI_MR_PSC_CS0 0xe0000
#define SPI_MR_PSC_CS1 0xd0000
#define SPI_MR_PSC_CS2 0xb0000
#define SPI_MR_PSC_CS3 0x70000
#define SPI_RDR 0x08 /* RDR: Receive Data Register */
#define SPI_TDR 0x0c /* TDR: Transmit Data Register */
#define SPI_SR 0x10 /* SR: Status Register */
#define SPI_SR_RDRF 0x00001
#define SPI_SR_TDRE 0x00002
#define SPI_SR_MODF 0x00004
#define SPI_SR_OVRES 0x00008
#define SPI_SR_ENDRX 0x00010
#define SPI_SR_ENDTX 0x00020
#define SPI_SR_RXBUFF 0x00040
#define SPI_SR_TXBUFE 0x00080
#define SPI_SR_NSSR 0x00100
#define SPI_SR_TXEMPTY 0x00200
#define SPI_SR_SPIENS 0x10000
#define SPI_IER 0x14 /* IER: Interrupt Enable Regsiter */
#define SPI_IDR 0x18 /* IDR: Interrupt Disable Regsiter */
#define SPI_IMR 0x1c /* IMR: Interrupt Mask Regsiter */
#define SPI_CSR0 0x30 /* CS0: Chip Select 0 */
#define SPI_CSR_CPOL 0x01
#define SPI_CSR1 0x34 /* CS1: Chip Select 1 */
#define SPI_CSR2 0x38 /* CS2: Chip Select 2 */
#define SPI_CSR3 0x3c /* CS3: Chip Select 3 */
#endif /* ARM_AT91_AT91_SPIREG_H */
|
