ARM: OMAP2+: Make board-zoom.h local
[deliverable/linux.git] / arch / arm / mach-omap2 / common.h
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4e65331c
TL
1/*
2 * Header for code common to all OMAP2+ machines.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
8 *
9 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
10 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
12 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
13 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
14 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
15 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
16 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
17 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
18 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
19 *
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 675 Mass Ave, Cambridge, MA 02139, USA.
23 */
24
25#ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
26#define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
b2b9762f 27#ifndef __ASSEMBLER__
4e65331c 28
ec2c0825 29#include <linux/irq.h>
4e65331c 30#include <linux/delay.h>
1ee47b0a 31#include <linux/i2c/twl.h>
dbc04161 32
b2b9762f 33#include <asm/proc-fns.h>
4e65331c 34
dbc04161
TL
35#include <plat/cpu.h>
36#include <plat/serial.h>
37#include <plat/common.h>
38
ec2c0825 39#define OMAP_INTC_START NR_IRQS
7d7e1eba 40
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41#ifdef CONFIG_SOC_OMAP2420
42extern void omap242x_map_common_io(void);
43#else
44static inline void omap242x_map_common_io(void)
45{
46}
47#endif
48
49#ifdef CONFIG_SOC_OMAP2430
50extern void omap243x_map_common_io(void);
51#else
52static inline void omap243x_map_common_io(void)
53{
54}
55#endif
56
57#ifdef CONFIG_ARCH_OMAP3
58extern void omap34xx_map_common_io(void);
59#else
60static inline void omap34xx_map_common_io(void)
61{
62}
63#endif
64
33959553 65#ifdef CONFIG_SOC_TI81XX
a920360f 66extern void omapti81xx_map_common_io(void);
4e65331c 67#else
a920360f 68static inline void omapti81xx_map_common_io(void)
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69{
70}
71#endif
72
bb6abcf4 73#ifdef CONFIG_SOC_AM33XX
1e6cb146
AM
74extern void omapam33xx_map_common_io(void);
75#else
76static inline void omapam33xx_map_common_io(void)
77{
78}
79#endif
80
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81#ifdef CONFIG_ARCH_OMAP4
82extern void omap44xx_map_common_io(void);
83#else
84static inline void omap44xx_map_common_io(void)
85{
86}
87#endif
88
bbd707ac
SG
89#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP2)
90int omap2_pm_init(void);
91#else
92static inline int omap2_pm_init(void)
93{
94 return 0;
95}
96#endif
97
98#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
99int omap3_pm_init(void);
100#else
101static inline int omap3_pm_init(void)
102{
103 return 0;
104}
105#endif
106
107#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
108int omap4_pm_init(void);
109#else
110static inline int omap4_pm_init(void)
111{
112 return 0;
113}
114#endif
115
116#ifdef CONFIG_OMAP_MUX
117int omap_mux_late_init(void);
118#else
119static inline int omap_mux_late_init(void)
120{
121 return 0;
122}
123#endif
124
05e152c7
S
125#ifdef CONFIG_SOC_OMAP5
126extern void omap5_map_common_io(void);
127#else
128static inline void omap5_map_common_io(void)
129{
130}
131#endif
132
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133extern void omap2_init_common_infrastructure(void);
134
135extern struct sys_timer omap2_timer;
136extern struct sys_timer omap3_timer;
137extern struct sys_timer omap3_secure_timer;
08f30989 138extern struct sys_timer omap3_am33xx_timer;
4e65331c 139extern struct sys_timer omap4_timer;
37b3280d 140extern struct sys_timer omap5_timer;
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141
142void omap2420_init_early(void);
143void omap2430_init_early(void);
144void omap3430_init_early(void);
145void omap35xx_init_early(void);
146void omap3630_init_early(void);
147void omap3_init_early(void); /* Do not use this one */
ce3fc89a 148void am33xx_init_early(void);
4e65331c 149void am35xx_init_early(void);
a920360f 150void ti81xx_init_early(void);
08f30989 151void am33xx_init_early(void);
4e65331c 152void omap4430_init_early(void);
05e152c7 153void omap5_init_early(void);
bbd707ac
SG
154void omap3_init_late(void); /* Do not use this one */
155void omap4430_init_late(void);
156void omap2420_init_late(void);
157void omap2430_init_late(void);
158void omap3430_init_late(void);
159void omap35xx_init_late(void);
160void omap3630_init_late(void);
161void am35xx_init_late(void);
162void ti81xx_init_late(void);
163void omap4430_init_late(void);
164int omap2_common_pm_late_init(void);
baa95883 165void omap_prcm_restart(char, const char *);
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166
167/*
168 * IO bases for various OMAP processors
169 * Except the tap base, rest all the io bases
170 * listed are physical addresses.
171 */
172struct omap_globals {
173 u32 class; /* OMAP class to detect */
174 void __iomem *tap; /* Control module ID code */
175 void __iomem *sdrc; /* SDRAM Controller */
176 void __iomem *sms; /* SDRAM Memory Scheduler */
177 void __iomem *ctrl; /* System Control Module */
178 void __iomem *ctrl_pad; /* PAD Control Module */
179 void __iomem *prm; /* Power and Reset Management */
180 void __iomem *cm; /* Clock Management */
181 void __iomem *cm2;
610eb8c2 182 void __iomem *prcm_mpu;
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183};
184
185void omap2_set_globals_242x(void);
186void omap2_set_globals_243x(void);
187void omap2_set_globals_3xxx(void);
188void omap2_set_globals_443x(void);
05e152c7 189void omap2_set_globals_5xxx(void);
a920360f 190void omap2_set_globals_ti81xx(void);
1e6cb146 191void omap2_set_globals_am33xx(void);
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192
193/* These get called from omap2_set_globals_xxxx(), do not call these */
194void omap2_set_globals_tap(struct omap_globals *);
ecc46cfd 195#if defined(CONFIG_SOC_HAS_OMAP2_SDRC)
4e65331c 196void omap2_set_globals_sdrc(struct omap_globals *);
ecc46cfd
VH
197#else
198static inline void omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
199{ }
200#endif
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201void omap2_set_globals_control(struct omap_globals *);
202void omap2_set_globals_prcm(struct omap_globals *);
203
204void omap242x_map_io(void);
205void omap243x_map_io(void);
206void omap3_map_io(void);
1e6cb146 207void am33xx_map_io(void);
4e65331c 208void omap4_map_io(void);
05e152c7 209void omap5_map_io(void);
a920360f 210void ti81xx_map_io(void);
2ec1fc4e 211void omap_barriers_init(void);
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212
213/**
214 * omap_test_timeout - busy-loop, testing a condition
215 * @cond: condition to test until it evaluates to true
216 * @timeout: maximum number of microseconds in the timeout
217 * @index: loop index (integer)
218 *
219 * Loop waiting for @cond to become true or until at least @timeout
220 * microseconds have passed. To use, define some integer @index in the
221 * calling code. After running, if @index == @timeout, then the loop has
222 * timed out.
223 */
224#define omap_test_timeout(cond, timeout, index) \
225({ \
226 for (index = 0; index < timeout; index++) { \
227 if (cond) \
228 break; \
229 udelay(1); \
230 } \
231})
232
233extern struct device *omap2_get_mpuss_device(void);
234extern struct device *omap2_get_iva_device(void);
235extern struct device *omap2_get_l3_device(void);
236extern struct device *omap4_get_dsp_device(void);
237
238void omap2_init_irq(void);
239void omap3_init_irq(void);
a920360f 240void ti81xx_init_irq(void);
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241extern int omap_irq_pending(void);
242void omap_intc_save_context(void);
243void omap_intc_restore_context(void);
244void omap3_intc_suspend(void);
245void omap3_intc_prepare_idle(void);
246void omap3_intc_resume_idle(void);
f88f4dd8
SS
247void omap2_intc_handle_irq(struct pt_regs *regs);
248void omap3_intc_handle_irq(struct pt_regs *regs);
c4082d49
S
249void omap_intc_of_init(void);
250void omap_gic_of_init(void);
4e65331c 251
4e65331c 252#ifdef CONFIG_CACHE_L2X0
02afe8a7 253extern void __iomem *omap4_get_l2cache_base(void);
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254#endif
255
52fa2120
BC
256struct device_node;
257#ifdef CONFIG_OF
c4082d49 258int __init intc_of_init(struct device_node *node,
52fa2120
BC
259 struct device_node *parent);
260#else
c4082d49 261int __init intc_of_init(struct device_node *node,
52fa2120
BC
262 struct device_node *parent)
263{
264 return 0;
265}
266#endif
267
02afe8a7
SS
268#ifdef CONFIG_SMP
269extern void __iomem *omap4_get_scu_base(void);
270#else
271static inline void __iomem *omap4_get_scu_base(void)
272{
273 return NULL;
274}
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275#endif
276
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277extern void __init gic_init_irq(void);
278extern void omap_smc1(u32 fn, u32 arg);
501f0c75 279extern void __iomem *omap4_get_sar_ram_base(void);
b2b9762f 280extern void omap_do_wfi(void);
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281
282#ifdef CONFIG_SMP
283/* Needed for secondary core boot */
284extern void omap_secondary_startup(void);
285extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
286extern void omap_auxcoreboot_addr(u32 cpu_addr);
287extern u32 omap_read_auxcoreboot0(void);
06915321
MZ
288
289extern void omap4_cpu_die(unsigned int cpu);
290
291extern struct smp_operations omap4_smp_ops;
292
283f708c 293extern void omap5_secondary_startup(void);
4e65331c
TL
294#endif
295
b2b9762f
SS
296#if defined(CONFIG_SMP) && defined(CONFIG_PM)
297extern int omap4_mpuss_init(void);
298extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
299extern int omap4_finish_suspend(unsigned long cpu_state);
300extern void omap4_cpu_resume(void);
b5b4f288 301extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
3ba2a739 302extern u32 omap4_mpuss_read_prev_context_state(void);
b2b9762f
SS
303#else
304static inline int omap4_enter_lowpower(unsigned int cpu,
305 unsigned int power_state)
306{
307 cpu_do_idle();
308 return 0;
309}
310
b5b4f288
SS
311static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
312{
313 cpu_do_idle();
314 return 0;
315}
316
b2b9762f
SS
317static inline int omap4_mpuss_init(void)
318{
319 return 0;
320}
321
322static inline int omap4_finish_suspend(unsigned long cpu_state)
323{
324 return 0;
325}
326
327static inline void omap4_cpu_resume(void)
328{}
3ba2a739
SS
329
330static inline u32 omap4_mpuss_read_prev_context_state(void)
331{
332 return 0;
333}
b2b9762f 334#endif
258ee922
TL
335
336struct omap_sdrc_params;
337extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
338 struct omap_sdrc_params *sdrc_cs1);
1ee47b0a
B
339struct omap2_hsmmc_info;
340extern int omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers);
258ee922 341
b2b9762f 342#endif /* __ASSEMBLER__ */
4e65331c 343#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
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