Zephyr API Documentation  2.7.0-rc2
A Scalable Open Source RTOS
aux_regs.h
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1/*
2 * Copyright (c) 2014 Wind River Systems, Inc.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
15#ifndef ZEPHYR_INCLUDE_ARCH_ARC_V2_AUX_REGS_H_
16#define ZEPHYR_INCLUDE_ARCH_ARC_V2_AUX_REGS_H_
17
18#define _ARC_V2_LP_START 0x002
19#define _ARC_V2_LP_END 0x003
20#define _ARC_V2_IDENTITY 0x004
21#define _ARC_V2_SEC_STAT 0x09
22#define _ARC_V2_STATUS32 0x00a
23#define _ARC_V2_STATUS32_P0 0x00b
24#define _ARC_V2_USER_SP 0x00d
25#define _ARC_V2_AUX_IRQ_CTRL 0x00e
26#define _ARC_V2_IC_IVIC 0x010
27#define _ARC_V2_IC_CTRL 0x011
28#define _ARC_V2_IC_LIL 0x013
29#define _ARC_V2_IC_IVIL 0x019
30#define _ARC_V2_IC_DATA 0x01d
31#define _ARC_V2_TMR0_COUNT 0x021
32#define _ARC_V2_TMR0_CONTROL 0x022
33#define _ARC_V2_TMR0_LIMIT 0x023
34#define _ARC_V2_IRQ_VECT_BASE 0x025
35#define _ARC_V2_IRQ_VECT_BASE_S 0x26
36#define _ARC_V2_KERNEL_SP 0x38
37#define _ARC_V2_SEC_U_SP 0x39
38#define _ARC_V2_SEC_K_SP 0x3a
39#define _ARC_V2_AUX_IRQ_ACT 0x043
40#define _ARC_V2_DC_IVDC 0x047
41#define _ARC_V2_DC_CTRL 0x048
42#define _ARC_V2_DC_LDL 0x049
43#define _ARC_V2_DC_IVDL 0x04a
44#define _ARC_V2_DC_FLSH 0x04b
45#define _ARC_V2_DC_FLDL 0x04c
46#define _ARC_V2_EA_BUILD 0x065
47#define _ARC_V2_VECBASE_AC_BUILD 0x068
48#define _ARC_V2_FP_BUILD 0x06b
49#define _ARC_V2_DPFP_BUILD 0x06c
50#define _ARC_V2_MPU_BUILD 0x06d
51#define _ARC_V2_RF_BUILD 0x06e
52#define _ARC_V2_MMU_BUILD 0x06f
53#define _ARC_V2_VECBASE_BUILD 0x071
54#define _ARC_V2_D_CACHE_BUILD 0x072
55#define _ARC_V2_DCCM_BUILD 0x074
56#define _ARC_V2_TIMER_BUILD 0x075
57#define _ARC_V2_AP_BUILD 0x076
58#define _ARC_V2_I_CACHE_BUILD 0x077
59#define _ARC_V2_ICCM_BUILD 0x078
60#define _ARC_V2_MULTIPLY_BUILD 0x07b
61#define _ARC_V2_SWAP_BUILD 0x07c
62#define _ARC_V2_NORM_BUILD 0x07d
63#define _ARC_V2_MINMAX_BUILD 0x07e
64#define _ARC_V2_BARREL_BUILD 0x07f
65#define _ARC_V2_ISA_CONFIG 0x0c1
66#define _ARC_V2_SEP_BUILD 0x0c7
67#define _ARC_V2_IRQ_BUILD 0x0f3
68#define _ARC_V2_PCT_BUILD 0x0f5
69#define _ARC_V2_CC_BUILD 0x0f6
70#define _ARC_V2_TMR1_COUNT 0x100
71#define _ARC_V2_TMR1_CONTROL 0x101
72#define _ARC_V2_TMR1_LIMIT 0x102
73#define _ARC_V2_S_TMR0_COUNT 0x106
74#define _ARC_V2_S_TMR0_CONTROL 0x107
75#define _ARC_V2_S_TMR0_LIMIT 0x108
76#define _ARC_V2_S_TMR1_COUNT 0x109
77#define _ARC_V2_S_TMR1_CONTROL 0x10a
78#define _ARC_V2_S_TMR1_LIMIT 0x10b
79#define _ARC_V2_IRQ_PRIO_PEND 0x200
80#define _ARC_V2_AUX_IRQ_HINT 0x201
81#define _ARC_V2_IRQ_PRIORITY 0x206
82#define _ARC_V2_USTACK_TOP 0x260
83#define _ARC_V2_USTACK_BASE 0x261
84#define _ARC_V2_S_USTACK_TOP 0x262
85#define _ARC_V2_S_USTACK_BASE 0x263
86#define _ARC_V2_KSTACK_TOP 0x264
87#define _ARC_V2_KSTACK_BASE 0x265
88#define _ARC_V2_S_KSTACK_TOP 0x266
89#define _ARC_V2_S_KSTACK_BASE 0x267
90#define _ARC_V2_NSC_TABLE_TOP 0x268
91#define _ARC_V2_NSC_TABLE_BASE 0x269
92#define _ARC_V2_JLI_BASE 0x290
93#define _ARC_V2_LDI_BASE 0x291
94#define _ARC_V2_EI_BASE 0x292
95#define _ARC_V2_ERET 0x400
96#define _ARC_V2_ERSTATUS 0x402
97#define _ARC_V2_ECR 0x403
98#define _ARC_V2_EFA 0x404
99#define _ARC_V2_ERSEC_STAT 0x406
100#define _ARC_V2_ICAUSE 0x40a
101#define _ARC_V2_IRQ_SELECT 0x40b
102#define _ARC_V2_IRQ_ENABLE 0x40c
103#define _ARC_V2_IRQ_TRIGGER 0x40d
104#define _ARC_V2_IRQ_STATUS 0x40f
105#define _ARC_V2_IRQ_PULSE_CANCEL 0x415
106#define _ARC_V2_IRQ_PENDING 0x416
107#define _ARC_V2_FPU_CTRL 0x300
108#define _ARC_V2_FPU_STATUS 0x301
109#define _ARC_V2_FPU_DPFP1L 0x302
110#define _ARC_V2_FPU_DPFP1H 0x303
111#define _ARC_V2_FPU_DPFP2L 0x304
112#define _ARC_V2_FPU_DPFP2H 0x305
113#define _ARC_V2_MPU_EN 0x409
114#define _ARC_V2_MPU_RDB0 0x422
115#define _ARC_V2_MPU_RDP0 0x423
116#define _ARC_V2_MPU_INDEX 0x448
117#define _ARC_V2_MPU_RSTART 0x449
118#define _ARC_V2_MPU_REND 0x44A
119#define _ARC_V2_MPU_RPER 0x44B
120#define _ARC_V2_MPU_PROBE 0x44C
121
122/* STATUS32/STATUS32_P0 bits */
123#define _ARC_V2_STATUS32_H (1 << 0)
124#define Z_ARC_V2_STATUS32_E(x) ((x) << 1)
125#define _ARC_V2_STATUS32_AE_BIT 5
126#define _ARC_V2_STATUS32_AE (1 << _ARC_V2_STATUS32_AE_BIT)
127#define _ARC_V2_STATUS32_DE (1 << 6)
128#define _ARC_V2_STATUS32_U_BIT 7
129#define _ARC_V2_STATUS32_U (1 << _ARC_V2_STATUS32_U_BIT)
130#define _ARC_V2_STATUS32_V (1 << 8)
131#define _ARC_V2_STATUS32_C (1 << 9)
132#define _ARC_V2_STATUS32_N (1 << 10)
133#define _ARC_V2_STATUS32_Z (1 << 11)
134#define _ARC_V2_STATUS32_L (1 << 12)
135#define _ARC_V2_STATUS32_DZ_BIT 13
136#define _ARC_V2_STATUS32_DZ (1 << _ARC_V2_STATUS32_DZ_BIT)
137#define _ARC_V2_STATUS32_SC_BIT 14
138#define _ARC_V2_STATUS32_SC (1 << _ARC_V2_STATUS32_SC_BIT)
139#define _ARC_V2_STATUS32_ES (1 << 15)
140#define _ARC_V2_STATUS32_RB(x) ((x) << 16)
141#define _ARC_V2_STATUS32_AD_BIT 19
142#define _ARC_V2_STATUS32_AD (1 << _ARC_V2_STATUS32_AD_BIT)
143#define _ARC_V2_STATUS32_US_BIT 20
144#define _ARC_V2_STATUS32_US (1 << _ARC_V2_STATUS32_US_BIT)
145#define _ARC_V2_STATUS32_S_BIT 21
146#define _ARC_V2_STATUS32_S (1 << _ARC_V2_STATUS32_US_BIT)
147#define _ARC_V2_STATUS32_IE (1 << 31)
148
149/* SEC_STAT bits */
150#define _ARC_V2_SEC_STAT_SSC_BIT 0
151#define _ARC_V2_SEC_STAT_SSC (1 << _ARC_V2_SEC_STAT_SSC_BIT)
152#define _ARC_V2_SEC_STAT_NSRT_BIT 1
153#define _ARC_V2_SEC_STAT_NSRT (1 << _ARC_V2_SEC_STAT_NSRT_BIT)
154#define _ARC_V2_SEC_STAT_NSRU_BIT 2
155#define _ARC_V2_SEC_STAT_NSRU (1 << _ARC_V2_SEC_STAT_NSRU_BIT)
156#define _ARC_V2_SEC_STAT_IRM_BIT 3
157#define _ARC_V2_SEC_STAT_IRM (1 << _ARC_V2_SEC_STAT_IRM_BIT)
158#define _ARC_V2_SEC_STAT_SUE_BIT 4
159#define _ARC_V2_SEC_STAT_SUE (1 << _ARC_V2_SEC_STAT_SUE_BIT)
160#define _ARC_V2_SEC_STAT_NIC_BIT 5
161#define _ARC_V2_SEC_STAT_NIC (1 << _ARC_V2_SEC_STAT_NIC_BIT)
162
163/* interrupt related bits */
164#define _ARC_V2_IRQ_PRIORITY_SECURE 0x100
165
166/* exception cause register masks */
167#define Z_ARC_V2_ECR_VECTOR(X) ((X & 0xff0000) >> 16)
168#define Z_ARC_V2_ECR_CODE(X) ((X & 0xff00) >> 8)
169#define Z_ARC_V2_ECR_PARAMETER(X) (X & 0xff)
170
171#ifndef _ASMLANGUAGE
172
173#include <zephyr/types.h>
174#if defined(__CCAC__)
175
176#define z_arc_v2_aux_reg_read(reg) _lr((volatile uint32_t)reg)
177#define z_arc_v2_aux_reg_write(reg, val) \
178 _sr((unsigned int)val, (volatile uint32_t)reg)
179
180#else /* ! __CCAC__ */
181
182#define z_arc_v2_aux_reg_read(reg) __builtin_arc_lr((volatile uint32_t)reg)
183#define z_arc_v2_aux_reg_write(reg, val) \
184 __builtin_arc_sr((unsigned int)val, (volatile uint32_t)reg)
185
186#endif /* __CCAC__ */
187#endif /* _ASMLANGUAGE */
188
189#define z_arc_v2_core_id() \
190 ({ \
191 unsigned int __ret; \
192 __asm__ __volatile__("lr %0, [%1]\n" \
193 "xbfu %0, %0, 0xe8\n" \
194 : "=r"(__ret) \
195 : "i"(_ARC_V2_IDENTITY)); \
196 __ret; \
197 })
198
199#endif /* ZEPHYR_INCLUDE_ARCH_ARC_V2_AUX_REGS_H_ */