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gerrit-public.fairphone.software / kernel / msm-4.9 / c5eaff3e857e748da9202870b35ba236b6f276c9 / . / arch / arm / mach-imx / common.h
blob: cb6c838b63edad7841ade9fcad0eb5ec82ebc51a [file] [log] [blame]
Quinn Jensen52c543f2007-07-09 22:06:53 +0100[diff] [blame]1/*
Anson Huange95dddb2013-03-20 19:39:42 -0400[diff] [blame]2 * Copyright 2004-2013 Freescale Semiconductor, Inc. All Rights Reserved.
Quinn Jensen52c543f2007-07-09 22:06:53 +0100[diff] [blame]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
Robin Holt7b6d8642013-07-08 16:01:40 -0700[diff] [blame]14#include <linux/reboot.h>
15
Sascha Hauer282b13d2008-09-09 10:19:40 +0200[diff] [blame]16struct platform_device;
Shawn Guo009e63f2013-05-08 21:05:53 +0800[diff] [blame]17struct pt_regs;
Sascha Hauer30c730f2009-02-16 14:36:49 +0100[diff] [blame]18struct clk;
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]19enum mxc_cpu_pwr_mode;
Sascha Hauer282b13d2008-09-09 10:19:40 +0200[diff] [blame]20
Sascha Hauercd4a05f2009-04-02 22:32:10 +0200[diff] [blame]21extern void mx1_map_io(void);
22extern void mx21_map_io(void);
Sascha Hauer8c25c362009-06-04 11:32:12 +0200[diff] [blame]23extern void mx25_map_io(void);
Sascha Hauercd4a05f2009-04-02 22:32:10 +0200[diff] [blame]24extern void mx27_map_io(void);
25extern void mx31_map_io(void);
26extern void mx35_map_io(void);
Amit Kucheriaa329b482010-02-04 12:21:53 -0800[diff] [blame]27extern void mx51_map_io(void);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]28extern void mx53_map_io(void);
Uwe Kleine-König3dac2192011-02-07 16:35:19 +0100[diff] [blame]29extern void imx1_init_early(void);
30extern void imx21_init_early(void);
31extern void imx25_init_early(void);
32extern void imx27_init_early(void);
Uwe Kleine-König97976e22011-02-07 16:35:20 +0100[diff] [blame]33extern void imx31_init_early(void);
34extern void imx35_init_early(void);
Uwe Kleine-Königab1304212011-02-07 16:35:21 +0100[diff] [blame]35extern void imx51_init_early(void);
36extern void imx53_init_early(void);
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +0200[diff] [blame]37extern void mxc_init_irq(void __iomem *);
Amit Kucheriaa0037082009-12-03 22:36:41 +0200[diff] [blame]38extern void tzic_init_irq(void __iomem *);
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +0200[diff] [blame]39extern void mx1_init_irq(void);
40extern void mx21_init_irq(void);
Sascha Hauer8c25c362009-06-04 11:32:12 +0200[diff] [blame]41extern void mx25_init_irq(void);
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +0200[diff] [blame]42extern void mx27_init_irq(void);
43extern void mx31_init_irq(void);
44extern void mx35_init_irq(void);
Amit Kucheriaa329b482010-02-04 12:21:53 -0800[diff] [blame]45extern void mx51_init_irq(void);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]46extern void mx53_init_irq(void);
Shawn Guob78d8e52011-06-06 00:07:55 +0800[diff] [blame]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);
Shawn Guob78d8e52011-06-06 00:07:55 +0800[diff] [blame]53extern void imx51_soc_init(void);
Shawn Guo8321b752012-04-26 11:42:34 +0800[diff] [blame]54extern void imx51_init_late(void);
Robert Leeaa96a182012-05-21 17:50:27 -0500[diff] [blame]55extern void imx53_init_late(void);
Sascha Hauer2cfb4512012-05-16 12:29:53 +0200[diff] [blame]56extern void epit_timer_init(void __iomem *base, int irq);
57extern void mxc_timer_init(void __iomem *, int);
Sascha Hauer30c730f2009-02-16 14:36:49 +0100[diff] [blame]58extern int mx1_clocks_init(unsigned long fref);
Holger Schurigaa3b0a62009-01-26 16:34:54 +0100[diff] [blame]59extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
Baruch Siachfadc0952010-01-25 12:58:19 +0200[diff] [blame]60extern int mx25_clocks_init(void);
Sascha Hauer30c730f2009-02-16 14:36:49 +0100[diff] [blame]61extern int mx27_clocks_init(unsigned long fref);
62extern int mx31_clocks_init(unsigned long fref);
Sascha Hauer2cb536d2009-02-06 17:48:59 +0100[diff] [blame]63extern int mx35_clocks_init(void);
Amit Kucheriaa329b482010-02-04 12:21:53 -0800[diff] [blame]64extern int mx51_clocks_init(unsigned long ckil, unsigned long osc,
65 unsigned long ckih1, unsigned long ckih2);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]66extern int mx53_clocks_init(unsigned long ckil, unsigned long osc,
67 unsigned long ckih1, unsigned long ckih2);
Sascha Haueref4bac52012-09-20 14:59:36 +0200[diff] [blame]68extern int mx25_clocks_init_dt(void);
Sascha Hauer9f0749e2012-02-28 21:57:50 +0100[diff] [blame]69extern int mx27_clocks_init_dt(void);
Denis 'GNUtoo' Cariklid2a37b32012-07-09 21:39:12 +0200[diff] [blame]70extern int mx31_clocks_init_dt(void);
Shawn Guo9daaf312011-10-17 08:42:17 +0800[diff] [blame]71extern int mx51_clocks_init_dt(void);
Shawn Guo73d2b4c2011-10-17 08:42:16 +0800[diff] [blame]72extern int mx53_clocks_init_dt(void);
Shawn Guoe7fc6ae2011-07-07 00:37:41 +0800[diff] [blame]73extern struct platform_device *mxc_register_gpio(char *name, int id,
Shawn Guob78d8e52011-06-06 00:07:55 +0800[diff] [blame]74 resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
Sascha Hauer198016e2009-02-06 15:38:22 +0100[diff] [blame]75extern void mxc_set_cpu_type(unsigned int type);
Robin Holt7b6d8642013-07-08 16:01:40 -0700[diff] [blame]76extern void mxc_restart(enum reboot_mode, const char *);
Sascha Hauerbe124c92009-06-04 12:19:02 +0200[diff] [blame]77extern void mxc_arch_reset_init(void __iomem *);
Shawn Guoc1e31d12013-05-10 10:19:01 +0800[diff] [blame]78extern void mxc_arch_reset_init_dt(void);
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600[diff] [blame]79extern int mx53_revision(void);
Philipp Zabelb1a35822013-03-27 18:30:37 +0100[diff] [blame]80extern int imx6q_revision(void);
Fabio Estevam2d953782011-03-25 12:52:47 -0300[diff] [blame]81extern int mx53_display_revision(void);
Fabio Estevambb07d752012-02-29 10:28:08 -0300[diff] [blame]82extern void imx_set_aips(void __iomem *);
Shawn Guo69ac71d2012-09-20 14:21:16 +0800[diff] [blame]83extern int mxc_device_init(void);
Shawn Guo73d2b4c2011-10-17 08:42:16 +0800[diff] [blame]84
Shawn Guo41e7daf2011-09-28 17:16:06 +0800[diff] [blame]85enum mxc_cpu_pwr_mode {
86 WAIT_CLOCKED, /* wfi only */
87 WAIT_UNCLOCKED, /* WAIT */
88 WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */
89 STOP_POWER_ON, /* just STOP */
90 STOP_POWER_OFF, /* STOP + SRPG */
91};
92
Fabio Estevam3ac804e2012-02-02 20:02:32 -0200[diff] [blame]93enum mx3_cpu_pwr_mode {
94 MX3_RUN,
95 MX3_WAIT,
96 MX3_DOZE,
97 MX3_SLEEP,
98};
99
100extern void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode);
Fabio Estevam059e58f2011-08-26 13:35:18 +0800[diff] [blame]101extern void imx_print_silicon_rev(const char *cpu, int srev);
Sascha Hauerb6de9432011-09-20 14:28:17 +0200[diff] [blame]102
103void avic_handle_irq(struct pt_regs *);
Sascha Hauer58a92602011-09-20 14:28:39 +0200[diff] [blame]104void tzic_handle_irq(struct pt_regs *);
Sascha Hauerb6de9432011-09-20 14:28:17 +0200[diff] [blame]105
106#define imx1_handle_irq avic_handle_irq
107#define imx21_handle_irq avic_handle_irq
108#define imx25_handle_irq avic_handle_irq
109#define imx27_handle_irq avic_handle_irq
110#define imx31_handle_irq avic_handle_irq
111#define imx35_handle_irq avic_handle_irq
Sascha Hauer58a92602011-09-20 14:28:39 +0200[diff] [blame]112#define imx51_handle_irq tzic_handle_irq
113#define imx53_handle_irq tzic_handle_irq
Sascha Hauerb6de9432011-09-20 14:28:17 +0200[diff] [blame]114
Shawn Guo69c31b72011-09-06 14:59:40 +0800[diff] [blame]115extern void imx_enable_cpu(int cpu, bool enable);
116extern void imx_set_cpu_jump(int cpu, void *jump_addr);
Shawn Guo2f3edfd2013-03-26 16:46:07 +0800[diff] [blame]117extern u32 imx_get_cpu_arg(int cpu);
118extern void imx_set_cpu_arg(int cpu, u32 arg);
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]119extern void v7_cpu_resume(void);
Shawn Guo69c31b72011-09-06 14:59:40 +0800[diff] [blame]120#ifdef CONFIG_SMP
121extern void v7_secondary_startup(void);
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]122extern void imx_scu_map_io(void);
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]123extern void imx_smp_prepare(void);
Shawn Guoe5f9dec2012-12-04 22:55:15 +0800[diff] [blame]124extern void imx_scu_standby_enable(void);
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]125#else
126static inline void imx_scu_map_io(void) {}
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]127static inline void imx_smp_prepare(void) {}
Shawn Guoe5f9dec2012-12-04 22:55:15 +0800[diff] [blame]128static inline void imx_scu_standby_enable(void) {}
Shawn Guo69c31b72011-09-06 14:59:40 +0800[diff] [blame]129#endif
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]130extern void imx_src_init(void);
Shawn Guo0575fb72011-12-09 00:51:26 +0100[diff] [blame]131extern void imx_src_prepare_restart(void);
Shawn Guo13eed982011-09-06 15:05:25 +0800[diff] [blame]132extern void imx_gpc_init(void);
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]133extern void imx_gpc_pre_suspend(void);
134extern void imx_gpc_post_resume(void);
Anson Huang263475d2013-03-21 10:58:06 -0400[diff] [blame]135extern void imx_gpc_mask_all(void);
136extern void imx_gpc_restore_all(void);
Anson Huange95dddb2013-03-20 19:39:42 -0400[diff] [blame]137extern void imx_anatop_init(void);
138extern void imx_anatop_pre_suspend(void);
139extern void imx_anatop_post_resume(void);
140extern void imx_anatop_usb_chrg_detect_disable(void);
141extern u32 imx_anatop_get_digprog(void);
Shawn Guoa1f1c7e2011-09-06 15:08:40 +0800[diff] [blame]142extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
Shawn Guoe5f9dec2012-12-04 22:55:15 +0800[diff] [blame]143extern void imx6q_set_chicken_bit(void);
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]144
Marc Zyngiere4f2d972011-09-08 13:15:22 +0100[diff] [blame]145extern void imx_cpu_die(unsigned int cpu);
Shawn Guo83757662013-01-14 14:08:50 +0800[diff] [blame]146extern int imx_cpu_kill(unsigned int cpu);
Marc Zyngiere4f2d972011-09-08 13:15:22 +0100[diff] [blame]147
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]148#ifdef CONFIG_PM
149extern void imx6q_pm_init(void);
Robert Lee565fa912012-05-21 17:50:26 -0500[diff] [blame]150extern void imx51_pm_init(void);
Robert Leeaa96a182012-05-21 17:50:27 -0500[diff] [blame]151extern void imx53_pm_init(void);
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]152#else
153static inline void imx6q_pm_init(void) {}
Robert Lee565fa912012-05-21 17:50:26 -0500[diff] [blame]154static inline void imx51_pm_init(void) {}
Robert Leeaa96a182012-05-21 17:50:27 -0500[diff] [blame]155static inline void imx53_pm_init(void) {}
Eric Miao46ec1b22011-12-21 22:38:23 +0800[diff] [blame]156#endif
157
Shawn Guo8321b752012-04-26 11:42:34 +0800[diff] [blame]158#ifdef CONFIG_NEON
159extern int mx51_neon_fixup(void);
160#else
161static inline int mx51_neon_fixup(void) { return 0; }
162#endif
163
Marc Zyngiere4f2d972011-09-08 13:15:22 +0100[diff] [blame]164extern struct smp_operations imx_smp_ops;
165
Quinn Jensen52c543f2007-07-09 22:06:53 +0100[diff] [blame]166#endif