xref: /xnu-8019.80.24/pexpert/pexpert/arm/dockchannel.h (revision a325d9c4a84054e40bbe985afedcb50ab80993ea)
1 /*
2  * Copyright (c) 2018 Apple Inc. All rights reserved.
3  *
4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5  *
6  * This file contains Original Code and/or Modifications of Original Code
7  * as defined in and that are subject to the Apple Public Source License
8  * Version 2.0 (the 'License'). You may not use this file except in
9  * compliance with the License. The rights granted to you under the License
10  * may not be used to create, or enable the creation or redistribution of,
11  * unlawful or unlicensed copies of an Apple operating system, or to
12  * circumvent, violate, or enable the circumvention or violation of, any
13  * terms of an Apple operating system software license agreement.
14  *
15  * Please obtain a copy of the License at
16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17  *
18  * The Original Code and all software distributed under the License are
19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23  * Please see the License for the specific language governing rights and
24  * limitations under the License.
25  *
26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27  */
28 #ifndef _PEXPERT_ARM_DOCKCHANNEL_H
29 #define _PEXPERT_ARM_DOCKCHANNEL_H
30 
31 #define DOCKCHANNEL_UART                        (1)
32 #define DOCKCHANNEL_STRIDE                      (0x10000)
33 
34 // Channel index
35 #define DOCKCHANNEL_UART_CHANNEL                (0)
36 
37 #define rDOCKCHANNELS_AGENT_AP_INTR_CTRL        (*(volatile uint32_t *) (dock_agent_base + 0x00))
38 #define rDOCKCHANNELS_AGENT_AP_INTR_STATUS      (*(volatile uint32_t *) (dock_agent_base + 0x04))
39 #define rDOCKCHANNELS_AGENT_AP_ERR_INTR_CTRL    (*(volatile uint32_t *) (dock_agent_base + 0x08))
40 #define rDOCKCHANNELS_AGENT_AP_ERR_INTR_STATUS  (*(volatile uint32_t *) (dock_agent_base + 0x0c))
41 
42 #define rDOCKCHANNELS_DEV_WR_WATERMARK(_ch)     (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0x0000))
43 #define rDOCKCHANNELS_DEV_RD_WATERMARK(_ch)     (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0x0004))
44 #define rDOCKCHANNELS_DEV_DRAIN_CFG(_ch)        (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0x0008))
45 
46 #define rDOCKCHANNELS_DEV_WDATA1(_ch)           (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0x4004))
47 #define rDOCKCHANNELS_DEV_WSTAT(_ch)            (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0x4014))
48 #define rDOCKCHANNELS_DEV_RDATA0(_ch)           (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0x4018))
49 #define rDOCKCHANNELS_DEV_RDATA1(_ch)           (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0x401c))
50 
51 #define rDOCKCHANNELS_DOCK_RDATA1(_ch)          (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0xc01c))
52 #define rDOCKCHANNELS_DOCK_RDATA3(_ch)          (*(volatile uint32_t *) (dockchannel_uart_base + ((_ch) * DOCKCHANNEL_STRIDE) + 0xc024))
53 
54 #endif  /* !_PEXPERT_ARM_DOCKCHANNEL_H */
55