Commit | Line | Data |
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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> |
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) |
46 | int omap2_pm_init(void); | |
47 | #else | |
48 | static inline int omap2_pm_init(void) | |
49 | { | |
50 | return 0; | |
51 | } | |
52 | #endif | |
53 | ||
54 | #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) | |
55 | int omap3_pm_init(void); | |
56 | #else | |
57 | static inline int omap3_pm_init(void) | |
58 | { | |
59 | return 0; | |
60 | } | |
61 | #endif | |
62 | ||
63 | #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4) | |
64 | int omap4_pm_init(void); | |
65 | #else | |
66 | static inline int omap4_pm_init(void) | |
67 | { | |
68 | return 0; | |
69 | } | |
70 | #endif | |
71 | ||
72 | #ifdef CONFIG_OMAP_MUX | |
73 | int omap_mux_late_init(void); | |
74 | #else | |
75 | static inline int omap_mux_late_init(void) | |
76 | { | |
77 | return 0; | |
78 | } | |
79 | #endif | |
80 | ||
4e65331c TL |
81 | extern void omap2_init_common_infrastructure(void); |
82 | ||
6bb27d73 SW |
83 | extern void omap2_sync32k_timer_init(void); |
84 | extern void omap3_sync32k_timer_init(void); | |
85 | extern void omap3_secure_sync32k_timer_init(void); | |
00ea4d56 | 86 | extern void omap3_gptimer_timer_init(void); |
6bb27d73 SW |
87 | extern void omap4_local_timer_init(void); |
88 | extern void omap5_realtime_timer_init(void); | |
4e65331c TL |
89 | |
90 | void omap2420_init_early(void); | |
91 | void omap2430_init_early(void); | |
92 | void omap3430_init_early(void); | |
93 | void omap35xx_init_early(void); | |
94 | void omap3630_init_early(void); | |
95 | void omap3_init_early(void); /* Do not use this one */ | |
ce3fc89a | 96 | void am33xx_init_early(void); |
4e65331c | 97 | void am35xx_init_early(void); |
a920360f | 98 | void ti81xx_init_early(void); |
08f30989 | 99 | void am33xx_init_early(void); |
c5107027 | 100 | void am43xx_init_early(void); |
4e65331c | 101 | void omap4430_init_early(void); |
05e152c7 | 102 | void omap5_init_early(void); |
bbd707ac SG |
103 | void omap3_init_late(void); /* Do not use this one */ |
104 | void omap4430_init_late(void); | |
105 | void omap2420_init_late(void); | |
106 | void omap2430_init_late(void); | |
107 | void omap3430_init_late(void); | |
108 | void omap35xx_init_late(void); | |
109 | void omap3630_init_late(void); | |
110 | void am35xx_init_late(void); | |
111 | void ti81xx_init_late(void); | |
bbd707ac | 112 | int omap2_common_pm_late_init(void); |
a3a9384a | 113 | void dra7xx_init_early(void); |
4e65331c | 114 | |
6770b211 RB |
115 | #ifdef CONFIG_SOC_BUS |
116 | void omap_soc_device_init(void); | |
117 | #else | |
118 | static inline void omap_soc_device_init(void) | |
119 | { | |
120 | } | |
121 | #endif | |
122 | ||
2f334a38 | 123 | #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430) |
7b6d864b | 124 | void omap2xxx_restart(enum reboot_mode mode, const char *cmd); |
ecc46cfd | 125 | #else |
7b6d864b | 126 | static inline void omap2xxx_restart(enum reboot_mode mode, const char *cmd) |
2f334a38 PW |
127 | { |
128 | } | |
ecc46cfd | 129 | #endif |
2f334a38 | 130 | |
14e067c1 | 131 | #ifdef CONFIG_SOC_AM33XX |
7b6d864b | 132 | void am33xx_restart(enum reboot_mode mode, const char *cmd); |
14e067c1 | 133 | #else |
7b6d864b | 134 | static inline void am33xx_restart(enum reboot_mode mode, const char *cmd) |
14e067c1 JSB |
135 | { |
136 | } | |
137 | #endif | |
138 | ||
2f334a38 | 139 | #ifdef CONFIG_ARCH_OMAP3 |
7b6d864b | 140 | void omap3xxx_restart(enum reboot_mode mode, const char *cmd); |
2f334a38 | 141 | #else |
7b6d864b | 142 | static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd) |
2f334a38 PW |
143 | { |
144 | } | |
145 | #endif | |
146 | ||
147 | #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) | |
7b6d864b | 148 | void omap44xx_restart(enum reboot_mode mode, const char *cmd); |
2f334a38 | 149 | #else |
7b6d864b | 150 | static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd) |
2f334a38 PW |
151 | { |
152 | } | |
153 | #endif | |
154 | ||
b6a4226c PW |
155 | /* This gets called from mach-omap2/io.c, do not call this */ |
156 | void __init omap2_set_globals_tap(u32 class, void __iomem *tap); | |
157 | ||
158 | void __init omap242x_map_io(void); | |
159 | void __init omap243x_map_io(void); | |
160 | void __init omap3_map_io(void); | |
161 | void __init am33xx_map_io(void); | |
162 | void __init omap4_map_io(void); | |
163 | void __init omap5_map_io(void); | |
164 | void __init ti81xx_map_io(void); | |
165 | ||
166 | /* omap_barriers_init() is OMAP4 only */ | |
2ec1fc4e | 167 | void omap_barriers_init(void); |
4e65331c TL |
168 | |
169 | /** | |
170 | * omap_test_timeout - busy-loop, testing a condition | |
171 | * @cond: condition to test until it evaluates to true | |
172 | * @timeout: maximum number of microseconds in the timeout | |
173 | * @index: loop index (integer) | |
174 | * | |
175 | * Loop waiting for @cond to become true or until at least @timeout | |
176 | * microseconds have passed. To use, define some integer @index in the | |
177 | * calling code. After running, if @index == @timeout, then the loop has | |
178 | * timed out. | |
179 | */ | |
180 | #define omap_test_timeout(cond, timeout, index) \ | |
181 | ({ \ | |
182 | for (index = 0; index < timeout; index++) { \ | |
183 | if (cond) \ | |
184 | break; \ | |
185 | udelay(1); \ | |
186 | } \ | |
187 | }) | |
188 | ||
189 | extern struct device *omap2_get_mpuss_device(void); | |
190 | extern struct device *omap2_get_iva_device(void); | |
191 | extern struct device *omap2_get_l3_device(void); | |
192 | extern struct device *omap4_get_dsp_device(void); | |
193 | ||
194 | void omap2_init_irq(void); | |
195 | void omap3_init_irq(void); | |
a920360f | 196 | void ti81xx_init_irq(void); |
4e65331c TL |
197 | extern int omap_irq_pending(void); |
198 | void omap_intc_save_context(void); | |
199 | void omap_intc_restore_context(void); | |
200 | void omap3_intc_suspend(void); | |
201 | void omap3_intc_prepare_idle(void); | |
202 | void omap3_intc_resume_idle(void); | |
f88f4dd8 SS |
203 | void omap2_intc_handle_irq(struct pt_regs *regs); |
204 | void omap3_intc_handle_irq(struct pt_regs *regs); | |
c4082d49 S |
205 | void omap_intc_of_init(void); |
206 | void omap_gic_of_init(void); | |
4e65331c | 207 | |
4e65331c | 208 | #ifdef CONFIG_CACHE_L2X0 |
02afe8a7 | 209 | extern void __iomem *omap4_get_l2cache_base(void); |
4e65331c TL |
210 | #endif |
211 | ||
52fa2120 BC |
212 | struct device_node; |
213 | #ifdef CONFIG_OF | |
c4082d49 | 214 | int __init intc_of_init(struct device_node *node, |
52fa2120 BC |
215 | struct device_node *parent); |
216 | #else | |
c4082d49 | 217 | int __init intc_of_init(struct device_node *node, |
52fa2120 BC |
218 | struct device_node *parent) |
219 | { | |
220 | return 0; | |
221 | } | |
222 | #endif | |
223 | ||
02afe8a7 SS |
224 | #ifdef CONFIG_SMP |
225 | extern void __iomem *omap4_get_scu_base(void); | |
226 | #else | |
227 | static inline void __iomem *omap4_get_scu_base(void) | |
228 | { | |
229 | return NULL; | |
230 | } | |
4e65331c TL |
231 | #endif |
232 | ||
4e65331c | 233 | extern void __init gic_init_irq(void); |
ff999b8a | 234 | extern void gic_dist_disable(void); |
cd8ce159 CC |
235 | extern bool gic_dist_disabled(void); |
236 | extern void gic_timer_retrigger(void); | |
4e65331c | 237 | extern void omap_smc1(u32 fn, u32 arg); |
501f0c75 | 238 | extern void __iomem *omap4_get_sar_ram_base(void); |
b2b9762f | 239 | extern void omap_do_wfi(void); |
4e65331c TL |
240 | |
241 | #ifdef CONFIG_SMP | |
242 | /* Needed for secondary core boot */ | |
baf4b7d3 SS |
243 | extern void omap4_secondary_startup(void); |
244 | extern void omap4460_secondary_startup(void); | |
4e65331c TL |
245 | extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); |
246 | extern void omap_auxcoreboot_addr(u32 cpu_addr); | |
247 | extern u32 omap_read_auxcoreboot0(void); | |
06915321 MZ |
248 | |
249 | extern void omap4_cpu_die(unsigned int cpu); | |
250 | ||
251 | extern struct smp_operations omap4_smp_ops; | |
252 | ||
283f708c | 253 | extern void omap5_secondary_startup(void); |
4e65331c TL |
254 | #endif |
255 | ||
b2b9762f SS |
256 | #if defined(CONFIG_SMP) && defined(CONFIG_PM) |
257 | extern int omap4_mpuss_init(void); | |
258 | extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state); | |
259 | extern int omap4_finish_suspend(unsigned long cpu_state); | |
260 | extern void omap4_cpu_resume(void); | |
b5b4f288 | 261 | extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state); |
b2b9762f SS |
262 | #else |
263 | static inline int omap4_enter_lowpower(unsigned int cpu, | |
264 | unsigned int power_state) | |
265 | { | |
266 | cpu_do_idle(); | |
267 | return 0; | |
268 | } | |
269 | ||
b5b4f288 SS |
270 | static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) |
271 | { | |
272 | cpu_do_idle(); | |
273 | return 0; | |
274 | } | |
275 | ||
b2b9762f SS |
276 | static inline int omap4_mpuss_init(void) |
277 | { | |
278 | return 0; | |
279 | } | |
280 | ||
281 | static inline int omap4_finish_suspend(unsigned long cpu_state) | |
282 | { | |
283 | return 0; | |
284 | } | |
285 | ||
286 | static inline void omap4_cpu_resume(void) | |
287 | {} | |
3ba2a739 | 288 | |
b2b9762f | 289 | #endif |
258ee922 | 290 | |
8651bd8c TL |
291 | void pdata_quirks_init(struct of_device_id *); |
292 | void omap_pcs_legacy_init(int irq, void (*rearm)(void)); | |
6a08e1e6 | 293 | |
258ee922 TL |
294 | struct omap_sdrc_params; |
295 | extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, | |
296 | struct omap_sdrc_params *sdrc_cs1); | |
1ee47b0a B |
297 | struct omap2_hsmmc_info; |
298 | extern int omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers); | |
f583f0f2 | 299 | extern void omap_reserve(void); |
258ee922 | 300 | |
5c2e8852 TL |
301 | struct omap_hwmod; |
302 | extern int omap_dss_reset(struct omap_hwmod *); | |
258ee922 | 303 | |
ff931c82 RN |
304 | /* SoC specific clock initializer */ |
305 | extern int (*omap_clk_init)(void); | |
306 | ||
b2b9762f | 307 | #endif /* __ASSEMBLER__ */ |
4e65331c | 308 | #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ |