1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *   Interrupt Control Unit
4  */
5 
6 #ifndef __ASM_MACH_ICU_H
7 #define __ASM_MACH_ICU_H
8 
9 #include "addr-map.h"
10 
11 #define ICU_VIRT_BASE	(AXI_VIRT_BASE + 0x82000)
12 #define ICU_REG(x)	(ICU_VIRT_BASE + (x))
13 
14 #define ICU2_VIRT_BASE	(AXI_VIRT_BASE + 0x84000)
15 #define ICU2_REG(x)	(ICU2_VIRT_BASE + (x))
16 
17 #define ICU_INT_CONF(n)		ICU_REG((n) << 2)
18 #define ICU_INT_CONF_MASK	(0xf)
19 
20 /************ PXA168/PXA910 (MMP) *********************/
21 #define ICU_INT_CONF_AP_INT	(1 << 6)
22 #define ICU_INT_CONF_CP_INT	(1 << 5)
23 #define ICU_INT_CONF_IRQ	(1 << 4)
24 
25 #define ICU_AP_FIQ_SEL_INT_NUM	ICU_REG(0x108)	/* AP FIQ Selected Interrupt */
26 #define ICU_AP_IRQ_SEL_INT_NUM	ICU_REG(0x10C)	/* AP IRQ Selected Interrupt */
27 #define ICU_AP_GBL_IRQ_MSK	ICU_REG(0x114)	/* AP Global Interrupt Mask */
28 #define ICU_INT_STATUS_0	ICU_REG(0x128)	/* Interrupt Stuats 0 */
29 #define ICU_INT_STATUS_1	ICU_REG(0x12C)	/* Interrupt Status 1 */
30 
31 /************************** MMP2 ***********************/
32 
33 /*
34  * IRQ0/FIQ0 is routed to SP IRQ/FIQ.
35  * IRQ1 is routed to PJ4 IRQ, and IRQ2 is routes to PJ4 FIQ.
36  */
37 #define ICU_INT_ROUTE_SP_IRQ		(1 << 4)
38 #define ICU_INT_ROUTE_PJ4_IRQ		(1 << 5)
39 #define ICU_INT_ROUTE_PJ4_FIQ		(1 << 6)
40 
41 #define MMP2_ICU_PJ4_IRQ_STATUS0	ICU_REG(0x138)
42 #define MMP2_ICU_PJ4_IRQ_STATUS1	ICU_REG(0x13c)
43 #define MMP2_ICU_PJ4_FIQ_STATUS0	ICU_REG(0x140)
44 #define MMP2_ICU_PJ4_FIQ_STATUS1	ICU_REG(0x144)
45 
46 #define MMP2_ICU_INT4_STATUS		ICU_REG(0x150)
47 #define MMP2_ICU_INT5_STATUS		ICU_REG(0x154)
48 #define MMP2_ICU_INT17_STATUS		ICU_REG(0x158)
49 #define MMP2_ICU_INT35_STATUS		ICU_REG(0x15c)
50 #define MMP2_ICU_INT51_STATUS		ICU_REG(0x160)
51 
52 #define MMP2_ICU_INT4_MASK		ICU_REG(0x168)
53 #define MMP2_ICU_INT5_MASK		ICU_REG(0x16C)
54 #define MMP2_ICU_INT17_MASK		ICU_REG(0x170)
55 #define MMP2_ICU_INT35_MASK		ICU_REG(0x174)
56 #define MMP2_ICU_INT51_MASK		ICU_REG(0x178)
57 
58 #define MMP2_ICU_SP_IRQ_SEL		ICU_REG(0x100)
59 #define MMP2_ICU_PJ4_IRQ_SEL		ICU_REG(0x104)
60 #define MMP2_ICU_PJ4_FIQ_SEL		ICU_REG(0x108)
61 
62 #define MMP2_ICU_INVERT			ICU_REG(0x164)
63 
64 #define MMP2_ICU_INV_PMIC		(1 << 0)
65 #define MMP2_ICU_INV_PERF		(1 << 1)
66 #define MMP2_ICU_INV_COMMTX		(1 << 2)
67 #define MMP2_ICU_INV_COMMRX		(1 << 3)
68 
69 #endif /* __ASM_MACH_ICU_H */
70