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ARM: mx3: Let mx31 and mx35 enter in LPM mode in WFI
[deliverable/linux.git] / arch / arm / plat-mxc / include / mach / common.h
CommitLineData
52c543f9
QJ		 1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
5/*
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __ASM_ARCH_MXC_COMMON_H__
12#define __ASM_ARCH_MXC_COMMON_H__
13
282b13d0 14struct platform_device;
30c730f8 15struct clk;
a1f1c7ef 16enum mxc_cpu_pwr_mode;
282b13d0 17
cd4a05f9
SH		 18extern void mx1_map_io(void);
19extern void mx21_map_io(void);
8c25c36f 20extern void mx25_map_io(void);
cd4a05f9
SH		 21extern void mx27_map_io(void);
22extern void mx31_map_io(void);
23extern void mx35_map_io(void);
3d5a44be 24extern void mx50_map_io(void);
a329b48c 25extern void mx51_map_io(void);
c0abefd3 26extern void mx53_map_io(void);
3dac2196
UKK		 27extern void imx1_init_early(void);
28extern void imx21_init_early(void);
29extern void imx25_init_early(void);
30extern void imx27_init_early(void);
97976e22
UKK		 31extern void imx31_init_early(void);
32extern void imx35_init_early(void);
33extern void imx50_init_early(void);
ab130421
UKK		 34extern void imx51_init_early(void);
35extern void imx53_init_early(void);
c5aa0ad0 36extern void mxc_init_irq(void __iomem *);
a003708a 37extern void tzic_init_irq(void __iomem *);
c5aa0ad0
SH		 38extern void mx1_init_irq(void);
39extern void mx21_init_irq(void);
8c25c36f 40extern void mx25_init_irq(void);
c5aa0ad0
SH		 41extern void mx27_init_irq(void);
42extern void mx31_init_irq(void);
43extern void mx35_init_irq(void);
3d5a44be 44extern void mx50_init_irq(void);
a329b48c 45extern void mx51_init_irq(void);
c0abefd3 46extern void mx53_init_irq(void);
b78d8e59
SG		 47extern void imx1_soc_init(void);
48extern void imx21_soc_init(void);
49extern void imx25_soc_init(void);
50extern void imx27_soc_init(void);
51extern void imx31_soc_init(void);
52extern void imx35_soc_init(void);
53extern void imx50_soc_init(void);
54extern void imx51_soc_init(void);
55extern void imx53_soc_init(void);
f2b8901d 56extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
8db5d1a6 57extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
30c730f8 58extern int mx1_clocks_init(unsigned long fref);
aa3b0a6f 59extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
fadc0956 60extern int mx25_clocks_init(void);
30c730f8
SH		 61extern int mx27_clocks_init(unsigned long fref);
62extern int mx31_clocks_init(unsigned long fref);
2cb536d1 63extern int mx35_clocks_init(void);
a329b48c
AK		 64extern int mx51_clocks_init(unsigned long ckil, unsigned long osc,
65 unsigned long ckih1, unsigned long ckih2);
c0abefd3
DN		 66extern int mx53_clocks_init(unsigned long ckil, unsigned long osc,
67 unsigned long ckih1, unsigned long ckih2);
9daaf31a 68extern int mx51_clocks_init_dt(void);
73d2b4cd 69extern int mx53_clocks_init_dt(void);
13eed989 70extern int mx6q_clocks_init(void);
e7fc6ae7 71extern struct platform_device *mxc_register_gpio(char *name, int id,
b78d8e59 72 resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
198016e1 73extern void mxc_set_cpu_type(unsigned int type);
65ea7884 74extern void mxc_restart(char, const char *);
be124c94 75extern void mxc_arch_reset_init(void __iomem *);
c0abefd3 76extern int mx53_revision(void);
2d95378b 77extern int mx53_display_revision(void);
73d2b4cd 78
41e7daf2
SG		 79enum mxc_cpu_pwr_mode {
80 WAIT_CLOCKED, /* wfi only */
81 WAIT_UNCLOCKED, /* WAIT */
82 WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */
83 STOP_POWER_ON, /* just STOP */
84 STOP_POWER_OFF, /* STOP + SRPG */
85};
86
3ac804e3
FE		 87enum mx3_cpu_pwr_mode {
88 MX3_RUN,
89 MX3_WAIT,
90 MX3_DOZE,
91 MX3_SLEEP,
92};
93
94extern void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode);
41e7daf2 95extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode);
059e58f6 96extern void imx_print_silicon_rev(const char *cpu, int srev);
b6de943b
SH		 97
98void avic_handle_irq(struct pt_regs *);
58a92600 99void tzic_handle_irq(struct pt_regs *);
b6de943b
SH		 100
101#define imx1_handle_irq avic_handle_irq
102#define imx21_handle_irq avic_handle_irq
103#define imx25_handle_irq avic_handle_irq
104#define imx27_handle_irq avic_handle_irq
105#define imx31_handle_irq avic_handle_irq
106#define imx35_handle_irq avic_handle_irq
58a92600
SH		 107#define imx50_handle_irq tzic_handle_irq
108#define imx51_handle_irq tzic_handle_irq
109#define imx53_handle_irq tzic_handle_irq
fea9fe83 110#define imx6q_handle_irq gic_handle_irq
b6de943b 111
69c31b7a
SG		 112extern void imx_enable_cpu(int cpu, bool enable);
113extern void imx_set_cpu_jump(int cpu, void *jump_addr);
13eed989
SG		 114#ifdef CONFIG_DEBUG_LL
115extern void imx_lluart_map_io(void);
116#else
117static inline void imx_lluart_map_io(void) {}
118#endif
a1f1c7ef
SG		 119extern void v7_cpu_resume(void);
120extern u32 *pl310_get_save_ptr(void);
69c31b7a
SG		 121#ifdef CONFIG_SMP
122extern void v7_secondary_startup(void);
13eed989 123extern void imx_scu_map_io(void);
a1f1c7ef 124extern void imx_smp_prepare(void);
13eed989
SG		 125#else
126static inline void imx_scu_map_io(void) {}
a1f1c7ef 127static inline void imx_smp_prepare(void) {}
69c31b7a 128#endif
13eed989
SG		 129extern void imx_enable_cpu(int cpu, bool enable);
130extern void imx_set_cpu_jump(int cpu, void *jump_addr);
131extern void imx_src_init(void);
0575fb75 132extern void imx_src_prepare_restart(void);
13eed989 133extern void imx_gpc_init(void);
a1f1c7ef
SG		 134extern void imx_gpc_pre_suspend(void);
135extern void imx_gpc_post_resume(void);
9daaf31a 136extern void imx51_babbage_common_init(void);
73d2b4cd
SG		 137extern void imx53_ard_common_init(void);
138extern void imx53_evk_common_init(void);
139extern void imx53_qsb_common_init(void);
140extern void imx53_smd_common_init(void);
a1f1c7ef 141extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
f475058f 142extern void imx6q_clock_map_io(void);
46ec1b26
EM		 143
144#ifdef CONFIG_PM
145extern void imx6q_pm_init(void);
146#else
147static inline void imx6q_pm_init(void) {}
148#endif
149
52c543f9 150#endif
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