ARM: l2c: omap2+: get rid of redundant cache replacement policy setting
[deliverable/linux.git] / arch / arm / mach-omap2 / common.h
CommitLineData
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>
3a8761c0 31#include <linux/i2c.h>
1ee47b0a 32#include <linux/i2c/twl.h>
3a8761c0 33#include <linux/i2c-omap.h>
7b6d864b 34#include <linux/reboot.h>
dbc04161 35
b2b9762f 36#include <asm/proc-fns.h>
4e65331c 37
3a8761c0 38#include "i2c.h"
3d82cbbb 39#include "serial.h"
3a8761c0 40
54db6eee 41#include "usb.h"
dbc04161 42
ec2c0825 43#define OMAP_INTC_START NR_IRQS
7d7e1eba 44
bbd707ac
SG
45#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP2)
46int omap2_pm_init(void);
47#else
48static inline int omap2_pm_init(void)
49{
50 return 0;
51}
52#endif
53
54#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
55int omap3_pm_init(void);
56#else
57static inline int omap3_pm_init(void)
58{
59 return 0;
60}
61#endif
62
63#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
64int omap4_pm_init(void);
de70af49 65int omap4_pm_init_early(void);
bbd707ac
SG
66#else
67static inline int omap4_pm_init(void)
68{
69 return 0;
70}
de70af49
NM
71
72static inline int omap4_pm_init_early(void)
73{
74 return 0;
75}
bbd707ac
SG
76#endif
77
78#ifdef CONFIG_OMAP_MUX
79int omap_mux_late_init(void);
80#else
81static inline int omap_mux_late_init(void)
82{
83 return 0;
84}
85#endif
86
4e65331c
TL
87extern void omap2_init_common_infrastructure(void);
88
6bb27d73
SW
89extern void omap2_sync32k_timer_init(void);
90extern void omap3_sync32k_timer_init(void);
91extern void omap3_secure_sync32k_timer_init(void);
00ea4d56 92extern void omap3_gptimer_timer_init(void);
6bb27d73
SW
93extern void omap4_local_timer_init(void);
94extern void omap5_realtime_timer_init(void);
4e65331c
TL
95
96void omap2420_init_early(void);
97void omap2430_init_early(void);
98void omap3430_init_early(void);
99void omap35xx_init_early(void);
100void omap3630_init_early(void);
101void omap3_init_early(void); /* Do not use this one */
ce3fc89a 102void am33xx_init_early(void);
4e65331c 103void am35xx_init_early(void);
a920360f 104void ti81xx_init_early(void);
08f30989 105void am33xx_init_early(void);
c5107027 106void am43xx_init_early(void);
765e7a06 107void am43xx_init_late(void);
4e65331c 108void omap4430_init_early(void);
05e152c7 109void omap5_init_early(void);
bbd707ac
SG
110void omap3_init_late(void); /* Do not use this one */
111void omap4430_init_late(void);
112void omap2420_init_late(void);
113void omap2430_init_late(void);
114void omap3430_init_late(void);
115void omap35xx_init_late(void);
116void omap3630_init_late(void);
117void am35xx_init_late(void);
118void ti81xx_init_late(void);
765e7a06
NM
119void am33xx_init_late(void);
120void omap5_init_late(void);
bbd707ac 121int omap2_common_pm_late_init(void);
a3a9384a 122void dra7xx_init_early(void);
765e7a06 123void dra7xx_init_late(void);
4e65331c 124
6770b211
RB
125#ifdef CONFIG_SOC_BUS
126void omap_soc_device_init(void);
127#else
128static inline void omap_soc_device_init(void)
129{
130}
131#endif
132
2f334a38 133#if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
7b6d864b 134void omap2xxx_restart(enum reboot_mode mode, const char *cmd);
ecc46cfd 135#else
7b6d864b 136static inline void omap2xxx_restart(enum reboot_mode mode, const char *cmd)
2f334a38
PW
137{
138}
ecc46cfd 139#endif
2f334a38 140
14e067c1 141#ifdef CONFIG_SOC_AM33XX
7b6d864b 142void am33xx_restart(enum reboot_mode mode, const char *cmd);
14e067c1 143#else
7b6d864b 144static inline void am33xx_restart(enum reboot_mode mode, const char *cmd)
14e067c1
JSB
145{
146}
147#endif
148
2f334a38 149#ifdef CONFIG_ARCH_OMAP3
7b6d864b 150void omap3xxx_restart(enum reboot_mode mode, const char *cmd);
2f334a38 151#else
7b6d864b 152static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd)
2f334a38
PW
153{
154}
155#endif
156
157#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
7b6d864b 158void omap44xx_restart(enum reboot_mode mode, const char *cmd);
2f334a38 159#else
7b6d864b 160static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd)
2f334a38
PW
161{
162}
163#endif
164
b6a4226c
PW
165/* This gets called from mach-omap2/io.c, do not call this */
166void __init omap2_set_globals_tap(u32 class, void __iomem *tap);
167
168void __init omap242x_map_io(void);
169void __init omap243x_map_io(void);
170void __init omap3_map_io(void);
171void __init am33xx_map_io(void);
172void __init omap4_map_io(void);
173void __init omap5_map_io(void);
174void __init ti81xx_map_io(void);
175
176/* omap_barriers_init() is OMAP4 only */
2ec1fc4e 177void omap_barriers_init(void);
4e65331c
TL
178
179/**
180 * omap_test_timeout - busy-loop, testing a condition
181 * @cond: condition to test until it evaluates to true
182 * @timeout: maximum number of microseconds in the timeout
183 * @index: loop index (integer)
184 *
185 * Loop waiting for @cond to become true or until at least @timeout
186 * microseconds have passed. To use, define some integer @index in the
187 * calling code. After running, if @index == @timeout, then the loop has
188 * timed out.
189 */
190#define omap_test_timeout(cond, timeout, index) \
191({ \
192 for (index = 0; index < timeout; index++) { \
193 if (cond) \
194 break; \
195 udelay(1); \
196 } \
197})
198
199extern struct device *omap2_get_mpuss_device(void);
200extern struct device *omap2_get_iva_device(void);
201extern struct device *omap2_get_l3_device(void);
202extern struct device *omap4_get_dsp_device(void);
203
204void omap2_init_irq(void);
205void omap3_init_irq(void);
a920360f 206void ti81xx_init_irq(void);
4e65331c
TL
207extern int omap_irq_pending(void);
208void omap_intc_save_context(void);
209void omap_intc_restore_context(void);
210void omap3_intc_suspend(void);
211void omap3_intc_prepare_idle(void);
212void omap3_intc_resume_idle(void);
f88f4dd8
SS
213void omap2_intc_handle_irq(struct pt_regs *regs);
214void omap3_intc_handle_irq(struct pt_regs *regs);
c4082d49
S
215void omap_intc_of_init(void);
216void omap_gic_of_init(void);
4e65331c 217
4e65331c 218#ifdef CONFIG_CACHE_L2X0
02afe8a7 219extern void __iomem *omap4_get_l2cache_base(void);
4e65331c
TL
220#endif
221
52fa2120
BC
222struct device_node;
223#ifdef CONFIG_OF
c4082d49 224int __init intc_of_init(struct device_node *node,
52fa2120
BC
225 struct device_node *parent);
226#else
c4082d49 227int __init intc_of_init(struct device_node *node,
52fa2120
BC
228 struct device_node *parent)
229{
230 return 0;
231}
232#endif
233
02afe8a7
SS
234#ifdef CONFIG_SMP
235extern void __iomem *omap4_get_scu_base(void);
236#else
237static inline void __iomem *omap4_get_scu_base(void)
238{
239 return NULL;
240}
4e65331c
TL
241#endif
242
4e65331c 243extern void __init gic_init_irq(void);
ff999b8a 244extern void gic_dist_disable(void);
74ed7bdc 245extern void gic_dist_enable(void);
cd8ce159
CC
246extern bool gic_dist_disabled(void);
247extern void gic_timer_retrigger(void);
4e65331c 248extern void omap_smc1(u32 fn, u32 arg);
501f0c75 249extern void __iomem *omap4_get_sar_ram_base(void);
b2b9762f 250extern void omap_do_wfi(void);
4e65331c
TL
251
252#ifdef CONFIG_SMP
253/* Needed for secondary core boot */
baf4b7d3
SS
254extern void omap4_secondary_startup(void);
255extern void omap4460_secondary_startup(void);
4e65331c
TL
256extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
257extern void omap_auxcoreboot_addr(u32 cpu_addr);
258extern u32 omap_read_auxcoreboot0(void);
06915321
MZ
259
260extern void omap4_cpu_die(unsigned int cpu);
261
262extern struct smp_operations omap4_smp_ops;
263
283f708c 264extern void omap5_secondary_startup(void);
4e65331c
TL
265#endif
266
b2b9762f
SS
267#if defined(CONFIG_SMP) && defined(CONFIG_PM)
268extern int omap4_mpuss_init(void);
269extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
270extern int omap4_finish_suspend(unsigned long cpu_state);
271extern void omap4_cpu_resume(void);
b5b4f288 272extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
b2b9762f
SS
273#else
274static inline int omap4_enter_lowpower(unsigned int cpu,
275 unsigned int power_state)
276{
277 cpu_do_idle();
278 return 0;
279}
280
b5b4f288
SS
281static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
282{
283 cpu_do_idle();
284 return 0;
285}
286
b2b9762f
SS
287static inline int omap4_mpuss_init(void)
288{
289 return 0;
290}
291
292static inline int omap4_finish_suspend(unsigned long cpu_state)
293{
294 return 0;
295}
296
297static inline void omap4_cpu_resume(void)
298{}
3ba2a739 299
b2b9762f 300#endif
258ee922 301
8651bd8c 302void pdata_quirks_init(struct of_device_id *);
dad12d11 303void omap_auxdata_legacy_init(struct device *dev);
8651bd8c 304void omap_pcs_legacy_init(int irq, void (*rearm)(void));
6a08e1e6 305
258ee922
TL
306struct omap_sdrc_params;
307extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
308 struct omap_sdrc_params *sdrc_cs1);
1ee47b0a 309struct omap2_hsmmc_info;
f583f0f2 310extern void omap_reserve(void);
258ee922 311
5c2e8852
TL
312struct omap_hwmod;
313extern int omap_dss_reset(struct omap_hwmod *);
258ee922 314
ff931c82 315/* SoC specific clock initializer */
cfa9667d 316int omap_clk_init(void);
ff931c82 317
dcdf407b 318int __init omapdss_init_of(void);
6a0e6b38 319void __init omapdss_early_init_of(void);
dcdf407b 320
b2b9762f 321#endif /* __ASSEMBLER__ */
4e65331c 322#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
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