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1 /*
2  * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __FVP_PWRC_H__
8 #define __FVP_PWRC_H__
9 
10 /* FVP Power controller register offset etc */
11 #define PPOFFR_OFF		0x0
12 #define PPONR_OFF		0x4
13 #define PCOFFR_OFF		0x8
14 #define PWKUPR_OFF		0xc
15 #define PSYSR_OFF		0x10
16 
17 #define PWKUPR_WEN		(1ull << 31)
18 
19 #define PSYSR_AFF_L2		(1 << 31)
20 #define PSYSR_AFF_L1		(1 << 30)
21 #define PSYSR_AFF_L0		(1 << 29)
22 #define PSYSR_WEN		(1 << 28)
23 #define PSYSR_PC		(1 << 27)
24 #define PSYSR_PP		(1 << 26)
25 
26 #define PSYSR_WK_SHIFT		24
27 #define PSYSR_WK_WIDTH		0x2
28 #define PSYSR_WK_MASK		((1 << PSYSR_WK_WIDTH) - 1)
29 #define PSYSR_WK(x)		(x >> PSYSR_WK_SHIFT) & PSYSR_WK_MASK
30 
31 #define WKUP_COLD		0x0
32 #define WKUP_RESET		0x1
33 #define WKUP_PPONR		0x2
34 #define WKUP_GICREQ		0x3
35 
36 #define PSYSR_INVALID		0xffffffff
37 
38 #ifndef __ASSEMBLY__
39 
40 /*******************************************************************************
41  * Function & variable prototypes
42  ******************************************************************************/
43 void fvp_pwrc_write_pcoffr(u_register_t);
44 void fvp_pwrc_write_ppoffr(u_register_t);
45 void fvp_pwrc_write_pponr(u_register_t);
46 void fvp_pwrc_set_wen(u_register_t);
47 void fvp_pwrc_clr_wen(u_register_t);
48 unsigned int fvp_pwrc_read_psysr(u_register_t);
49 unsigned int fvp_pwrc_get_cpu_wkr(u_register_t);
50 
51 #endif /*__ASSEMBLY__*/
52 
53 #endif /* __FVP_PWRC_H__ */
54