xref: /freebsd/sys/contrib/alpine-hal/al_hal_udma_iofic_regs.h (revision 1f4bcc459a76b7aa664f3fd557684cd0ba6da352)
1 /*-
2 *******************************************************************************
3 Copyright (C) 2015 Annapurna Labs Ltd.
4 
5 This file may be licensed under the terms of the Annapurna Labs Commercial
6 License Agreement.
7 
8 Alternatively, this file can be distributed under the terms of the GNU General
9 Public License V2 as published by the Free Software Foundation and can be
10 found at http://www.gnu.org/licenses/gpl-2.0.html
11 
12 Alternatively, redistribution and use in source and binary forms, with or
13 without modification, are permitted provided that the following conditions are
14 met:
15 
16     *     Redistributions of source code must retain the above copyright notice,
17 this list of conditions and the following disclaimer.
18 
19     *     Redistributions in binary form must reproduce the above copyright
20 notice, this list of conditions and the following disclaimer in
21 the documentation and/or other materials provided with the
22 distribution.
23 
24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
25 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
28 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
31 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 
35 *******************************************************************************/
36 
37 
38 #ifndef __AL_HAL_UDMA_IOFIC_REG_H
39 #define __AL_HAL_UDMA_IOFIC_REG_H
40 
41 #include "al_hal_iofic_regs.h"
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
46 /** This structure covers all interrupt registers of a given UDMA, which is
47  * built of an al_iofic_regs, which is the common I/O Fabric Interrupt
48  * controller (IOFIC), and additional two interrupts groups dedicated for the
49  * application-specific engine attached to the UDMA, the interrupt summary
50  * of those two groups routed to gourp D of the main controller.
51  */
52 struct udma_iofic_regs {
53 	struct al_iofic_regs	main_iofic;
54 	uint32_t rsrvd1[(0x1c00) >> 2];
55 	struct al_iofic_grp_ctrl secondary_iofic_ctrl[2];
56 };
57 
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif /* __AL_HAL_UDMA_IOFIC_REG_H */
63 
64 
65 
66 
67