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66f03c614c
Most of these patches convert code from using static platform data to describing the hardware in the device tree. This is only the first half of the changes for v3.4 because a lot of patches for this topic came in the last week before the merge window. Signed-off-by: Arnd Bergmann <arnd@arndb.de> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIVAwUAT24/a2CrR//JCVInAQKYdxAAn+fs7yv+P4OWG/nIhGdnPw8MQ2u9fvqA pmNL3Jy0eVowbENDcRRZgfhZ3ZlWBGUYym7J1uiFSrmHyJPoMtMvVg0miPYxLlpE vr8bzuSfGOUOa7+Fk6kFVGxS3ZHZTsDvuhMQUIt/2jHgOaesqPvZ1FYFAj1bZ1fm 2CnQoF3OfnWAngHtoBXtgJxp/1r7+pHlGVbPYpmtHtikl45NmhqWza58aSQBilr+ S90cVeZs91gyveoxz5N+YrO8+Dx05te3mF+dwWuKC6aDC6d76fjLak54AvYv2Pzr I6iaQPV8GIsXi5R4wptmVQAc5mbk5oktxJ7hCIHrmaBiAXygoVAYoqcuumoO3QDb QKz10ga1yBYcKYrKvBzKxQrChw53IPU6po+Dd66ALJvLlc3KONksiJs5T/5Wma7P v3VPcmZwPrJQbz+fQu6FysHeYQY+wfiR5E9Yz2OXs+PtkSy9OYsFFirdhJeWUPgA ASjNLs1y5rxqrJBt7cjyQiBbIf1awGWyzF0yUNrlYHxmhJ6vcxHfrGoW38VRRCTM 8+JcxOHPRYrPfY7we6zsOn7ZeTWJduoUEeTxDnVS3w3zUIKCvkvkpHaJDvHvYcui T/yJnXdUD2O3E5+5k/5cCyde8RbSB9gKsNpIMNkK5BLSmbux3C72dE0sMQFysahI hS8aDCDUQUU= =fMC+ -----END PGP SIGNATURE----- Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull "ARM: device tree work" from Arnd Bergmann: "Most of these patches convert code from using static platform data to describing the hardware in the device tree. This is only the first half of the changes for v3.4 because a lot of patches for this topic came in the last week before the merge window. Signed-off-by: Arnd Bergmann <arnd@arndb.de>" Fix up trivial conflicts in arch/arm/mach-vexpress/{Kconfig,core.h} * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (86 commits) Document: devicetree: add OF documents for arch-mmp ARM: dts: append DTS file of pxa168 ARM: mmp: append OF support on pxa168 ARM: mmp: enable rtc clk in pxa168 i2c: pxa: add OF support serial: pxa: add OF support arm/dts: mt_ventoux: very basic support for TeeJet Mt.Ventoux board ARM: OMAP2+: Remove extra ifdefs for board-generic ARM: OMAP2+: Fix build error when only ARCH_OMAP2/3 or 4 is selected ASoC: DT: Add digital microphone binding to PAZ00 board. ARM: dt: Add ARM PMU to tegra*.dtsi ARM: at91: at91sam9x5cm/dt: add leds support ARM: at91: usb_a9g20/dt: add gpio-keys support ARM: at91: at91sam9m10g45ek/dt: add gpio-keys support ARM: at91: at91sam9m10g45ek/dt: add leds support ARM: at91: usb_a9g20/dt: add leds support ARM: at91/pio: add new PIO3 features ARM: at91: add sam9_smc.o to at91sam9x5 build ARM: at91/tc/clocksource: Add 32 bit variant to Timer Counter ARM: at91/tc: add device tree support to atmel_tclib ...
260 lines
7.2 KiB
C
260 lines
7.2 KiB
C
/*
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* Header for code common to all OMAP2+ machines.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
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#define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
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#ifndef __ASSEMBLER__
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#include <linux/delay.h>
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#include <plat/common.h>
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#include <asm/proc-fns.h>
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#ifdef CONFIG_SOC_OMAP2420
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extern void omap242x_map_common_io(void);
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#else
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static inline void omap242x_map_common_io(void)
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{
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}
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#endif
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#ifdef CONFIG_SOC_OMAP2430
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extern void omap243x_map_common_io(void);
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#else
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static inline void omap243x_map_common_io(void)
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{
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}
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#endif
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#ifdef CONFIG_ARCH_OMAP3
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extern void omap34xx_map_common_io(void);
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#else
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static inline void omap34xx_map_common_io(void)
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{
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}
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#endif
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#ifdef CONFIG_SOC_OMAPTI81XX
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extern void omapti81xx_map_common_io(void);
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#else
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static inline void omapti81xx_map_common_io(void)
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{
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}
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#endif
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#ifdef CONFIG_SOC_OMAPAM33XX
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extern void omapam33xx_map_common_io(void);
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#else
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static inline void omapam33xx_map_common_io(void)
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{
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}
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#endif
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#ifdef CONFIG_ARCH_OMAP4
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extern void omap44xx_map_common_io(void);
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#else
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static inline void omap44xx_map_common_io(void)
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{
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}
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#endif
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extern void omap2_init_common_infrastructure(void);
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extern struct sys_timer omap2_timer;
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extern struct sys_timer omap3_timer;
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extern struct sys_timer omap3_secure_timer;
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extern struct sys_timer omap4_timer;
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void omap2420_init_early(void);
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void omap2430_init_early(void);
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void omap3430_init_early(void);
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void omap35xx_init_early(void);
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void omap3630_init_early(void);
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void omap3_init_early(void); /* Do not use this one */
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void am35xx_init_early(void);
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void ti81xx_init_early(void);
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void omap4430_init_early(void);
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void omap_prcm_restart(char, const char *);
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/*
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* IO bases for various OMAP processors
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* Except the tap base, rest all the io bases
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* listed are physical addresses.
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*/
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struct omap_globals {
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u32 class; /* OMAP class to detect */
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void __iomem *tap; /* Control module ID code */
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void __iomem *sdrc; /* SDRAM Controller */
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void __iomem *sms; /* SDRAM Memory Scheduler */
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void __iomem *ctrl; /* System Control Module */
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void __iomem *ctrl_pad; /* PAD Control Module */
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void __iomem *prm; /* Power and Reset Management */
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void __iomem *cm; /* Clock Management */
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void __iomem *cm2;
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};
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void omap2_set_globals_242x(void);
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void omap2_set_globals_243x(void);
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void omap2_set_globals_3xxx(void);
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void omap2_set_globals_443x(void);
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void omap2_set_globals_ti81xx(void);
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void omap2_set_globals_am33xx(void);
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/* These get called from omap2_set_globals_xxxx(), do not call these */
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void omap2_set_globals_tap(struct omap_globals *);
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void omap2_set_globals_sdrc(struct omap_globals *);
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void omap2_set_globals_control(struct omap_globals *);
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void omap2_set_globals_prcm(struct omap_globals *);
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void omap242x_map_io(void);
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void omap243x_map_io(void);
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void omap3_map_io(void);
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void am33xx_map_io(void);
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void omap4_map_io(void);
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void ti81xx_map_io(void);
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void omap_barriers_init(void);
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extern void __init omap_init_consistent_dma_size(void);
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/**
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* omap_test_timeout - busy-loop, testing a condition
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* @cond: condition to test until it evaluates to true
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* @timeout: maximum number of microseconds in the timeout
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* @index: loop index (integer)
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*
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* Loop waiting for @cond to become true or until at least @timeout
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* microseconds have passed. To use, define some integer @index in the
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* calling code. After running, if @index == @timeout, then the loop has
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* timed out.
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*/
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#define omap_test_timeout(cond, timeout, index) \
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({ \
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for (index = 0; index < timeout; index++) { \
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if (cond) \
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break; \
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udelay(1); \
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} \
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})
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extern struct device *omap2_get_mpuss_device(void);
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extern struct device *omap2_get_iva_device(void);
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extern struct device *omap2_get_l3_device(void);
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extern struct device *omap4_get_dsp_device(void);
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void omap2_init_irq(void);
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void omap3_init_irq(void);
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void ti81xx_init_irq(void);
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extern int omap_irq_pending(void);
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void omap_intc_save_context(void);
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void omap_intc_restore_context(void);
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void omap3_intc_suspend(void);
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void omap3_intc_prepare_idle(void);
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void omap3_intc_resume_idle(void);
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void omap2_intc_handle_irq(struct pt_regs *regs);
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void omap3_intc_handle_irq(struct pt_regs *regs);
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#ifdef CONFIG_CACHE_L2X0
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extern void __iomem *omap4_get_l2cache_base(void);
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#endif
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struct device_node;
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#ifdef CONFIG_OF
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int __init omap_intc_of_init(struct device_node *node,
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struct device_node *parent);
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#else
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int __init omap_intc_of_init(struct device_node *node,
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struct device_node *parent)
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{
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return 0;
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}
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#endif
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#ifdef CONFIG_SMP
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extern void __iomem *omap4_get_scu_base(void);
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#else
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static inline void __iomem *omap4_get_scu_base(void)
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{
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return NULL;
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}
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#endif
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extern void __init gic_init_irq(void);
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extern void omap_smc1(u32 fn, u32 arg);
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extern void __iomem *omap4_get_sar_ram_base(void);
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extern void omap_do_wfi(void);
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#ifdef CONFIG_SMP
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/* Needed for secondary core boot */
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extern void omap_secondary_startup(void);
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extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
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extern void omap_auxcoreboot_addr(u32 cpu_addr);
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extern u32 omap_read_auxcoreboot0(void);
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#endif
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#if defined(CONFIG_SMP) && defined(CONFIG_PM)
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extern int omap4_mpuss_init(void);
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extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
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extern int omap4_finish_suspend(unsigned long cpu_state);
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extern void omap4_cpu_resume(void);
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extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
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extern u32 omap4_mpuss_read_prev_context_state(void);
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#else
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static inline int omap4_enter_lowpower(unsigned int cpu,
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unsigned int power_state)
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{
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cpu_do_idle();
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return 0;
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}
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static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
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{
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cpu_do_idle();
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return 0;
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}
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static inline int omap4_mpuss_init(void)
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{
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return 0;
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}
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static inline int omap4_finish_suspend(unsigned long cpu_state)
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{
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return 0;
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}
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static inline void omap4_cpu_resume(void)
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{}
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static inline u32 omap4_mpuss_read_prev_context_state(void)
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{
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return 0;
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}
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#endif
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struct omap_sdrc_params;
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extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
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struct omap_sdrc_params *sdrc_cs1);
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#endif /* __ASSEMBLER__ */
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#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
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