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gerrit-public.fairphone.software / kernel / msm-4.9 / e5f9dec8ff5ff3f6254412abed1f68d758f6616b / . / arch / arm / mach-imx / common.h
blob: c04ec845e3a353e50b6e8d8f839e86ae8586f974 [file] [log] [blame]
Quinn Jensen52c543f2007-07-09 22:06:53 +0100[diff] [blame]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
Sascha Hauer282b13d2008-09-09 10:19:40 +0200[diff] [blame]14struct platform_device;
Sascha Hauer30c730f2009-02-16 14:36:49 +0100[diff] [blame]15struct clk;
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]16enum mxc_cpu_pwr_mode;
Sascha Hauer282b13d2008-09-09 10:19:40 +0200[diff] [blame]17
Sascha Hauercd4a05f2009-04-02 22:32:10 +0200[diff] [blame]18extern void mx1_map_io(void);
19extern void mx21_map_io(void);
Sascha Hauer8c25c362009-06-04 11:32:12 +0200[diff] [blame]20extern void mx25_map_io(void);
Sascha Hauercd4a05f2009-04-02 22:32:10 +0200[diff] [blame]21extern void mx27_map_io(void);
22extern void mx31_map_io(void);
23extern void mx35_map_io(void);
Amit Kucheriaa329b482010-02-04 12:21:53 -0800[diff] [blame]24extern void mx51_map_io(void);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]25extern void mx53_map_io(void);
Uwe Kleine-König3dac2192011-02-07 16:35:19 +0100[diff] [blame]26extern void imx1_init_early(void);
27extern void imx21_init_early(void);
28extern void imx25_init_early(void);
29extern void imx27_init_early(void);
Uwe Kleine-König97976e22011-02-07 16:35:20 +0100[diff] [blame]30extern void imx31_init_early(void);
31extern void imx35_init_early(void);
Uwe Kleine-Königab1304212011-02-07 16:35:21 +0100[diff] [blame]32extern void imx51_init_early(void);
33extern void imx53_init_early(void);
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +0200[diff] [blame]34extern void mxc_init_irq(void __iomem *);
Amit Kucheriaa0037082009-12-03 22:36:41 +0200[diff] [blame]35extern void tzic_init_irq(void __iomem *);
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +0200[diff] [blame]36extern void mx1_init_irq(void);
37extern void mx21_init_irq(void);
Sascha Hauer8c25c362009-06-04 11:32:12 +0200[diff] [blame]38extern void mx25_init_irq(void);
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +0200[diff] [blame]39extern void mx27_init_irq(void);
40extern void mx31_init_irq(void);
41extern void mx35_init_irq(void);
Amit Kucheriaa329b482010-02-04 12:21:53 -0800[diff] [blame]42extern void mx51_init_irq(void);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]43extern void mx53_init_irq(void);
Shawn Guob78d8e52011-06-06 00:07:55 +0800[diff] [blame]44extern void imx1_soc_init(void);
45extern void imx21_soc_init(void);
46extern void imx25_soc_init(void);
47extern void imx27_soc_init(void);
48extern void imx31_soc_init(void);
49extern void imx35_soc_init(void);
Shawn Guob78d8e52011-06-06 00:07:55 +0800[diff] [blame]50extern void imx51_soc_init(void);
Shawn Guo8321b752012-04-26 11:42:34 +0800[diff] [blame]51extern void imx51_init_late(void);
Robert Leeaa96a182012-05-21 17:50:27 -0500[diff] [blame]52extern void imx53_init_late(void);
Sascha Hauer2cfb4512012-05-16 12:29:53 +0200[diff] [blame]53extern void epit_timer_init(void __iomem *base, int irq);
54extern void mxc_timer_init(void __iomem *, int);
Sascha Hauer30c730f2009-02-16 14:36:49 +0100[diff] [blame]55extern int mx1_clocks_init(unsigned long fref);
Holger Schurigaa3b0a62009-01-26 16:34:54 +0100[diff] [blame]56extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
Baruch Siachfadc0952010-01-25 12:58:19 +0200[diff] [blame]57extern int mx25_clocks_init(void);
Sascha Hauer30c730f2009-02-16 14:36:49 +0100[diff] [blame]58extern int mx27_clocks_init(unsigned long fref);
59extern int mx31_clocks_init(unsigned long fref);
Sascha Hauer2cb536d2009-02-06 17:48:59 +0100[diff] [blame]60extern int mx35_clocks_init(void);
Amit Kucheriaa329b482010-02-04 12:21:53 -0800[diff] [blame]61extern int mx51_clocks_init(unsigned long ckil, unsigned long osc,
62 unsigned long ckih1, unsigned long ckih2);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]63extern int mx53_clocks_init(unsigned long ckil, unsigned long osc,
64 unsigned long ckih1, unsigned long ckih2);
Sascha Haueref4bac52012-09-20 14:59:36 +0200[diff] [blame]65extern int mx25_clocks_init_dt(void);
Sascha Hauer9f0749e2012-02-28 21:57:50 +0100[diff] [blame]66extern int mx27_clocks_init_dt(void);
Denis 'GNUtoo' Cariklid2a37b32012-07-09 21:39:12 +0200[diff] [blame]67extern int mx31_clocks_init_dt(void);
Shawn Guo9daaf312011-10-17 08:42:17 +0800[diff] [blame]68extern int mx51_clocks_init_dt(void);
Shawn Guo73d2b4c2011-10-17 08:42:16 +0800[diff] [blame]69extern int mx53_clocks_init_dt(void);
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]70extern int mx6q_clocks_init(void);
Shawn Guoe7fc6ae2011-07-07 00:37:41 +0800[diff] [blame]71extern struct platform_device *mxc_register_gpio(char *name, int id,
Shawn Guob78d8e52011-06-06 00:07:55 +0800[diff] [blame]72 resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
Sascha Hauer198016e2009-02-06 15:38:22 +0100[diff] [blame]73extern void mxc_set_cpu_type(unsigned int type);
Russell King65ea7882011-11-06 17:12:08 +0000[diff] [blame]74extern void mxc_restart(char, const char *);
Sascha Hauerbe124c92009-06-04 12:19:02 +0200[diff] [blame]75extern void mxc_arch_reset_init(void __iomem *);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]76extern int mx53_revision(void);
Fabio Estevam2d953782011-03-25 12:52:47 -0300[diff] [blame]77extern int mx53_display_revision(void);
Fabio Estevambb07d752012-02-29 10:28:08 -0300[diff] [blame]78extern void imx_set_aips(void __iomem *);
Shawn Guo69ac71d2012-09-20 14:21:16 +0800[diff] [blame]79extern int mxc_device_init(void);
Shawn Guo73d2b4c2011-10-17 08:42:16 +0800[diff] [blame]80
Shawn Guo41e7daf2011-09-28 17:16:06 +0800[diff] [blame]81enum mxc_cpu_pwr_mode {
82 WAIT_CLOCKED, /* wfi only */
83 WAIT_UNCLOCKED, /* WAIT */
84 WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */
85 STOP_POWER_ON, /* just STOP */
86 STOP_POWER_OFF, /* STOP + SRPG */
87};
88
Fabio Estevam3ac804e2012-02-02 20:02:32 -0200[diff] [blame]89enum mx3_cpu_pwr_mode {
90 MX3_RUN,
91 MX3_WAIT,
92 MX3_DOZE,
93 MX3_SLEEP,
94};
95
96extern void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode);
Fabio Estevam059e58f2011-08-26 13:35:18 +0800[diff] [blame]97extern void imx_print_silicon_rev(const char *cpu, int srev);
Sascha Hauerb6de9432011-09-20 14:28:17 +0200[diff] [blame]98
99void avic_handle_irq(struct pt_regs *);
Sascha Hauer58a92602011-09-20 14:28:39 +0200[diff] [blame]100void tzic_handle_irq(struct pt_regs *);
Sascha Hauerb6de9432011-09-20 14:28:17 +0200[diff] [blame]101
102#define imx1_handle_irq avic_handle_irq
103#define imx21_handle_irq avic_handle_irq
104#define imx25_handle_irq avic_handle_irq
105#define imx27_handle_irq avic_handle_irq
106#define imx31_handle_irq avic_handle_irq
107#define imx35_handle_irq avic_handle_irq
Sascha Hauer58a92602011-09-20 14:28:39 +0200[diff] [blame]108#define imx51_handle_irq tzic_handle_irq
109#define imx53_handle_irq tzic_handle_irq
Marc Zyngierfea9fe82011-09-06 10:23:45 +0100[diff] [blame]110#define imx6q_handle_irq gic_handle_irq
Sascha Hauerb6de9432011-09-20 14:28:17 +0200[diff] [blame]111
Shawn Guo69c31b72011-09-06 14:59:40 +0800[diff] [blame]112extern void imx_enable_cpu(int cpu, bool enable);
113extern void imx_set_cpu_jump(int cpu, void *jump_addr);
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]114extern void v7_cpu_resume(void);
115extern u32 *pl310_get_save_ptr(void);
Shawn Guo69c31b72011-09-06 14:59:40 +0800[diff] [blame]116#ifdef CONFIG_SMP
117extern void v7_secondary_startup(void);
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]118extern void imx_scu_map_io(void);
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]119extern void imx_smp_prepare(void);
Shawn Guoe5f9dec2012-12-04 22:55:15 +0800[diff] [blame^]120extern void imx_scu_standby_enable(void);
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]121#else
122static inline void imx_scu_map_io(void) {}
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]123static inline void imx_smp_prepare(void) {}
Shawn Guoe5f9dec2012-12-04 22:55:15 +0800[diff] [blame^]124static inline void imx_scu_standby_enable(void) {}
Shawn Guo69c31b72011-09-06 14:59:40 +0800[diff] [blame]125#endif
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]126extern void imx_enable_cpu(int cpu, bool enable);
127extern void imx_set_cpu_jump(int cpu, void *jump_addr);
128extern void imx_src_init(void);
Shawn Guo0575fb72011-12-09 00:51:26 +0100[diff] [blame]129extern void imx_src_prepare_restart(void);
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]130extern void imx_gpc_init(void);
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]131extern void imx_gpc_pre_suspend(void);
132extern void imx_gpc_post_resume(void);
133extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
Shawn Guoe5f9dec2012-12-04 22:55:15 +0800[diff] [blame^]134extern void imx6q_set_chicken_bit(void);
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]135
Marc Zyngiere4f2d972011-09-08 13:15:22 +0100[diff] [blame]136extern void imx_cpu_die(unsigned int cpu);
137
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]138#ifdef CONFIG_PM
139extern void imx6q_pm_init(void);
Robert Lee565fa912012-05-21 17:50:26 -0500[diff] [blame]140extern void imx51_pm_init(void);
Robert Leeaa96a182012-05-21 17:50:27 -0500[diff] [blame]141extern void imx53_pm_init(void);
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]142#else
143static inline void imx6q_pm_init(void) {}
Robert Lee565fa912012-05-21 17:50:26 -0500[diff] [blame]144static inline void imx51_pm_init(void) {}
Robert Leeaa96a182012-05-21 17:50:27 -0500[diff] [blame]145static inline void imx53_pm_init(void) {}
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]146#endif
147
Shawn Guo8321b752012-04-26 11:42:34 +0800[diff] [blame]148#ifdef CONFIG_NEON
149extern int mx51_neon_fixup(void);
150#else
151static inline int mx51_neon_fixup(void) { return 0; }
152#endif
153
Marc Zyngiere4f2d972011-09-08 13:15:22 +0100[diff] [blame]154extern struct smp_operations imx_smp_ops;
155
Quinn Jensen52c543f2007-07-09 22:06:53 +0100[diff] [blame]156#endif