| /* |
| * Header for code common to all OMAP2+ machines. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H |
| #define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H |
| #ifndef __ASSEMBLER__ |
| |
| #include <linux/delay.h> |
| #include <plat/common.h> |
| #include <asm/proc-fns.h> |
| |
| #ifdef CONFIG_SOC_OMAP2420 |
| extern void omap242x_map_common_io(void); |
| #else |
| static inline void omap242x_map_common_io(void) |
| { |
| } |
| #endif |
| |
| #ifdef CONFIG_SOC_OMAP2430 |
| extern void omap243x_map_common_io(void); |
| #else |
| static inline void omap243x_map_common_io(void) |
| { |
| } |
| #endif |
| |
| #ifdef CONFIG_ARCH_OMAP3 |
| extern void omap34xx_map_common_io(void); |
| #else |
| static inline void omap34xx_map_common_io(void) |
| { |
| } |
| #endif |
| |
| #ifdef CONFIG_SOC_OMAPTI81XX |
| extern void omapti81xx_map_common_io(void); |
| #else |
| static inline void omapti81xx_map_common_io(void) |
| { |
| } |
| #endif |
| |
| #ifdef CONFIG_SOC_OMAPAM33XX |
| extern void omapam33xx_map_common_io(void); |
| #else |
| static inline void omapam33xx_map_common_io(void) |
| { |
| } |
| #endif |
| |
| #ifdef CONFIG_ARCH_OMAP4 |
| extern void omap44xx_map_common_io(void); |
| #else |
| static inline void omap44xx_map_common_io(void) |
| { |
| } |
| #endif |
| |
| extern void omap2_init_common_infrastructure(void); |
| |
| extern struct sys_timer omap2_timer; |
| extern struct sys_timer omap3_timer; |
| extern struct sys_timer omap3_secure_timer; |
| extern struct sys_timer omap4_timer; |
| |
| void omap2420_init_early(void); |
| void omap2430_init_early(void); |
| void omap3430_init_early(void); |
| void omap35xx_init_early(void); |
| void omap3630_init_early(void); |
| void omap3_init_early(void); /* Do not use this one */ |
| void am35xx_init_early(void); |
| void ti81xx_init_early(void); |
| void omap4430_init_early(void); |
| void omap_prcm_restart(char, const char *); |
| |
| /* |
| * IO bases for various OMAP processors |
| * Except the tap base, rest all the io bases |
| * listed are physical addresses. |
| */ |
| struct omap_globals { |
| u32 class; /* OMAP class to detect */ |
| void __iomem *tap; /* Control module ID code */ |
| void __iomem *sdrc; /* SDRAM Controller */ |
| void __iomem *sms; /* SDRAM Memory Scheduler */ |
| void __iomem *ctrl; /* System Control Module */ |
| void __iomem *ctrl_pad; /* PAD Control Module */ |
| void __iomem *prm; /* Power and Reset Management */ |
| void __iomem *cm; /* Clock Management */ |
| void __iomem *cm2; |
| }; |
| |
| void omap2_set_globals_242x(void); |
| void omap2_set_globals_243x(void); |
| void omap2_set_globals_3xxx(void); |
| void omap2_set_globals_443x(void); |
| void omap2_set_globals_ti81xx(void); |
| void omap2_set_globals_am33xx(void); |
| |
| /* These get called from omap2_set_globals_xxxx(), do not call these */ |
| void omap2_set_globals_tap(struct omap_globals *); |
| void omap2_set_globals_sdrc(struct omap_globals *); |
| void omap2_set_globals_control(struct omap_globals *); |
| void omap2_set_globals_prcm(struct omap_globals *); |
| |
| void omap242x_map_io(void); |
| void omap243x_map_io(void); |
| void omap3_map_io(void); |
| void am33xx_map_io(void); |
| void omap4_map_io(void); |
| void ti81xx_map_io(void); |
| void omap_barriers_init(void); |
| |
| /** |
| * omap_test_timeout - busy-loop, testing a condition |
| * @cond: condition to test until it evaluates to true |
| * @timeout: maximum number of microseconds in the timeout |
| * @index: loop index (integer) |
| * |
| * Loop waiting for @cond to become true or until at least @timeout |
| * microseconds have passed. To use, define some integer @index in the |
| * calling code. After running, if @index == @timeout, then the loop has |
| * timed out. |
| */ |
| #define omap_test_timeout(cond, timeout, index) \ |
| ({ \ |
| for (index = 0; index < timeout; index++) { \ |
| if (cond) \ |
| break; \ |
| udelay(1); \ |
| } \ |
| }) |
| |
| extern struct device *omap2_get_mpuss_device(void); |
| extern struct device *omap2_get_iva_device(void); |
| extern struct device *omap2_get_l3_device(void); |
| extern struct device *omap4_get_dsp_device(void); |
| |
| void omap2_init_irq(void); |
| void omap3_init_irq(void); |
| void ti81xx_init_irq(void); |
| extern int omap_irq_pending(void); |
| void omap_intc_save_context(void); |
| void omap_intc_restore_context(void); |
| void omap3_intc_suspend(void); |
| void omap3_intc_prepare_idle(void); |
| void omap3_intc_resume_idle(void); |
| void omap2_intc_handle_irq(struct pt_regs *regs); |
| void omap3_intc_handle_irq(struct pt_regs *regs); |
| |
| #ifdef CONFIG_CACHE_L2X0 |
| extern void __iomem *omap4_get_l2cache_base(void); |
| #endif |
| |
| struct device_node; |
| #ifdef CONFIG_OF |
| int __init omap_intc_of_init(struct device_node *node, |
| struct device_node *parent); |
| #else |
| int __init omap_intc_of_init(struct device_node *node, |
| struct device_node *parent) |
| { |
| return 0; |
| } |
| #endif |
| |
| #ifdef CONFIG_SMP |
| extern void __iomem *omap4_get_scu_base(void); |
| #else |
| static inline void __iomem *omap4_get_scu_base(void) |
| { |
| return NULL; |
| } |
| #endif |
| |
| extern void __init gic_init_irq(void); |
| extern void omap_smc1(u32 fn, u32 arg); |
| extern void __iomem *omap4_get_sar_ram_base(void); |
| extern void omap_do_wfi(void); |
| |
| #ifdef CONFIG_SMP |
| /* Needed for secondary core boot */ |
| extern void omap_secondary_startup(void); |
| extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); |
| extern void omap_auxcoreboot_addr(u32 cpu_addr); |
| extern u32 omap_read_auxcoreboot0(void); |
| #endif |
| |
| #if defined(CONFIG_SMP) && defined(CONFIG_PM) |
| extern int omap4_mpuss_init(void); |
| extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state); |
| extern int omap4_finish_suspend(unsigned long cpu_state); |
| extern void omap4_cpu_resume(void); |
| extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state); |
| extern u32 omap4_mpuss_read_prev_context_state(void); |
| #else |
| static inline int omap4_enter_lowpower(unsigned int cpu, |
| unsigned int power_state) |
| { |
| cpu_do_idle(); |
| return 0; |
| } |
| |
| static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) |
| { |
| cpu_do_idle(); |
| return 0; |
| } |
| |
| static inline int omap4_mpuss_init(void) |
| { |
| return 0; |
| } |
| |
| static inline int omap4_finish_suspend(unsigned long cpu_state) |
| { |
| return 0; |
| } |
| |
| static inline void omap4_cpu_resume(void) |
| {} |
| |
| static inline u32 omap4_mpuss_read_prev_context_state(void) |
| { |
| return 0; |
| } |
| #endif |
| |
| struct omap_sdrc_params; |
| extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, |
| struct omap_sdrc_params *sdrc_cs1); |
| |
| #endif /* __ASSEMBLER__ */ |
| #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ |