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   1 /*
   2  * include/asm-arm/arch-pnx4008/pm.h
   3  *
   4  * PNX4008 Power Management Routiness - header file
   5  *
   6  * Authors: Vitaly Wool, Dmitry Chigirev <source@mvista.com>
   7  *
   8  * 2005 (c) MontaVista Software, Inc. This file is licensed under
   9  * the terms of the GNU General Public License version 2. This program
  10  * is licensed "as is" without any warranty of any kind, whether express
  11  * or implied.
  12  */
  13
  14 #ifndef __ASM_ARCH_PNX4008_PM_H
  15 #define __ASM_ARCH_PNX4008_PM_H
  16
  17 #ifndef __ASSEMBLER__
  18 #include "irq.h"
  19 #include "irqs.h"
  20 #include "clock.h"
  21
  22 extern void pnx4008_pm_idle(void);
  23 extern void pnx4008_pm_suspend(void);
  24 extern unsigned int pnx4008_cpu_suspend_sz;
  25 extern void pnx4008_cpu_suspend(void);
  26 extern unsigned int pnx4008_cpu_standby_sz;
  27 extern void pnx4008_cpu_standby(void);
  28
  29 extern int pnx4008_startup_pll(struct clk *);
  30 extern int pnx4008_shutdown_pll(struct clk *);
  31
  32 static inline void start_int_umask(u8 irq)
  33 {
  34         __raw_writel(__raw_readl(START_INT_ER_REG(irq)) |
  35                      START_INT_REG_BIT(irq), START_INT_ER_REG(irq));
  36 }
  37
  38 static inline void start_int_mask(u8 irq)
  39 {
  40         __raw_writel(__raw_readl(START_INT_ER_REG(irq)) &
  41                      ~START_INT_REG_BIT(irq), START_INT_ER_REG(irq));
  42 }
  43
  44 static inline void start_int_ack(u8 irq)
  45 {
  46         __raw_writel(START_INT_REG_BIT(irq), START_INT_RSR_REG(irq));
  47 }
  48
  49 static inline void start_int_set_falling_edge(u8 irq)
  50 {
  51         __raw_writel(__raw_readl(START_INT_APR_REG(irq)) &
  52                      ~START_INT_REG_BIT(irq), START_INT_APR_REG(irq));
  53 }
  54
  55 static inline void start_int_set_rising_edge(u8 irq)
  56 {
  57         __raw_writel(__raw_readl(START_INT_APR_REG(irq)) |
  58                      START_INT_REG_BIT(irq), START_INT_APR_REG(irq));
  59 }
  60
  61 #endif                          /* ASSEMBLER */
  62 #endif                          /* __ASM_ARCH_PNX4008_PM_H */