xref: /arm-trusted-firmware/plat/imx/common/sci/imx8_mu.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <stdint.h>
8*91f16700Schasinglulu 
9*91f16700Schasinglulu #define MU_ATR0_OFFSET1		0x0
10*91f16700Schasinglulu #define MU_ARR0_OFFSET1		0x10
11*91f16700Schasinglulu #define MU_ASR_OFFSET1		0x20
12*91f16700Schasinglulu #define MU_ACR_OFFSET1		0x24
13*91f16700Schasinglulu #define MU_TR_COUNT1		4
14*91f16700Schasinglulu #define MU_RR_COUNT1		4
15*91f16700Schasinglulu 
16*91f16700Schasinglulu #define MU_CR_GIEn_MASK1	(0xFu << 28)
17*91f16700Schasinglulu #define MU_CR_RIEn_MASK1	(0xF << 24)
18*91f16700Schasinglulu #define MU_CR_TIEn_MASK1	(0xF << 20)
19*91f16700Schasinglulu #define MU_CR_GIRn_MASK1	(0xF << 16)
20*91f16700Schasinglulu #define MU_CR_NMI_MASK1		(1 << 3)
21*91f16700Schasinglulu #define MU_CR_Fn_MASK1		0x7
22*91f16700Schasinglulu 
23*91f16700Schasinglulu #define MU_SR_TE0_MASK1		(1 << 23)
24*91f16700Schasinglulu #define MU_SR_RF0_MASK1		(1 << 27)
25*91f16700Schasinglulu #define MU_CR_RIE0_MASK1	(1 << 27)
26*91f16700Schasinglulu #define MU_CR_GIE0_MASK1	(1U << 31)
27*91f16700Schasinglulu 
28*91f16700Schasinglulu #define MU_TR_COUNT			4
29*91f16700Schasinglulu #define MU_RR_COUNT			4
30*91f16700Schasinglulu 
31*91f16700Schasinglulu void MU_Init(uint32_t base);
32*91f16700Schasinglulu void MU_SendMessage(uint32_t base, uint32_t regIndex, uint32_t msg);
33*91f16700Schasinglulu void MU_ReceiveMsg(uint32_t base, uint32_t regIndex, uint32_t *msg);
34*91f16700Schasinglulu void MU_EnableGeneralInt(uint32_t base, uint32_t index);
35*91f16700Schasinglulu void MU_EnableRxFullInt(uint32_t base, uint32_t index);
36*91f16700Schasinglulu void MU_Resume(uint32_t base);
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