Merge tag 'trace-v5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[linux-2.6-microblaze.git] / include / linux / atmel_pdc.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * include/linux/atmel_pdc.h
4  *
5  * Copyright (C) 2005 Ivan Kokshaysky
6  * Copyright (C) SAN People
7  *
8  * Peripheral Data Controller (PDC) registers.
9  * Based on AT91RM9200 datasheet revision E.
10  */
11
12 #ifndef ATMEL_PDC_H
13 #define ATMEL_PDC_H
14
15 #define ATMEL_PDC_RPR           0x100   /* Receive Pointer Register */
16 #define ATMEL_PDC_RCR           0x104   /* Receive Counter Register */
17 #define ATMEL_PDC_TPR           0x108   /* Transmit Pointer Register */
18 #define ATMEL_PDC_TCR           0x10c   /* Transmit Counter Register */
19 #define ATMEL_PDC_RNPR          0x110   /* Receive Next Pointer Register */
20 #define ATMEL_PDC_RNCR          0x114   /* Receive Next Counter Register */
21 #define ATMEL_PDC_TNPR          0x118   /* Transmit Next Pointer Register */
22 #define ATMEL_PDC_TNCR          0x11c   /* Transmit Next Counter Register */
23
24 #define ATMEL_PDC_PTCR          0x120   /* Transfer Control Register */
25 #define         ATMEL_PDC_RXTEN         (1 << 0)        /* Receiver Transfer Enable */
26 #define         ATMEL_PDC_RXTDIS        (1 << 1)        /* Receiver Transfer Disable */
27 #define         ATMEL_PDC_TXTEN         (1 << 8)        /* Transmitter Transfer Enable */
28 #define         ATMEL_PDC_TXTDIS        (1 << 9)        /* Transmitter Transfer Disable */
29
30 #define ATMEL_PDC_PTSR          0x124   /* Transfer Status Register */
31
32 #define ATMEL_PDC_SCND_BUF_OFF  0x10    /* Offset between first and second buffer registers */
33
34 #endif