forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
linux-pinenote/include/asm-arm/arch-omap/pm.h
Uwe Zeisberger f30c226954 fix file specification in comments 
Many files include the filename at the beginning, serveral used a wrong one.

Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@digi.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
2006-10-03 23:01:26 +02:00

356 lines
11 KiB
C
Raw Blame History

/*
* linux/include/asm-arm/arch-omap/pm.h
*
* Header file for OMAP Power Management Routines
*
* Author: MontaVista Software, Inc.
* support@mvista.com
*
* Copyright 2002 MontaVista Software Inc.
*
* Cleanup 2004 for Linux 2.6 by Dirk Behme <dirk.behme@de.bosch.com>
*
* 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 __ASM_ARCH_OMAP_PM_H
#define __ASM_ARCH_OMAP_PM_H
/*
* ----------------------------------------------------------------------------
* Register and offset definitions to be used in PM assembler code
* ----------------------------------------------------------------------------
*/
#define CLKGEN_REG_ASM_BASE io_p2v(0xfffece00)
#define ARM_IDLECT1_ASM_OFFSET 0x04
#define ARM_IDLECT2_ASM_OFFSET 0x08
#define TCMIF_ASM_BASE io_p2v(0xfffecc00)
#define EMIFS_CONFIG_ASM_OFFSET 0x0c
#define EMIFF_SDRAM_CONFIG_ASM_OFFSET 0x20
/*
* ----------------------------------------------------------------------------
* Power management bitmasks
* ----------------------------------------------------------------------------
*/
#define IDLE_WAIT_CYCLES 0x00000fff
#define PERIPHERAL_ENABLE 0x2
#define SELF_REFRESH_MODE 0x0c000001
#define IDLE_EMIFS_REQUEST 0xc
#define MODEM_32K_EN 0x1
#define PER_EN 0x1
#define CPU_SUSPEND_SIZE 200
#define ULPD_LOW_PWR_EN 0x0001
#define ULPD_DEEP_SLEEP_TRANSITION_EN 0x0010
#define ULPD_SETUP_ANALOG_CELL_3_VAL 0
#define ULPD_POWER_CTRL_REG_VAL 0x0219
#define DSP_IDLE_DELAY 10
#define DSP_IDLE 0x0040
#define DSP_RST 0x0004
#define DSP_ENABLE 0x0002
#define SUFFICIENT_DSP_RESET_TIME 1000
#define DEFAULT_MPUI_CONFIG 0x05cf
#define ENABLE_XORCLK 0x2
#define DSP_CLOCK_ENABLE 0x2000
#define DSP_IDLE_MODE 0x2
#define TC_IDLE_REQUEST (0x0000000c)
#define IRQ_LEVEL2 (1<<0)
#define IRQ_KEYBOARD (1<<1)
#define IRQ_UART2 (1<<15)
#define PDE_BIT 0x08
#define PWD_EN_BIT 0x04
#define EN_PERCK_BIT 0x04
#define OMAP1510_DEEP_SLEEP_REQUEST 0x0ec7
#define OMAP1510_BIG_SLEEP_REQUEST 0x0cc5
#define OMAP1510_IDLE_LOOP_REQUEST 0x0c00
#define OMAP1510_IDLE_CLOCK_DOMAINS 0x2
/* Both big sleep and deep sleep use same values. Difference is in ULPD. */
#define OMAP1610_IDLECT1_SLEEP_VAL 0x13c7
#define OMAP1610_IDLECT2_SLEEP_VAL 0x09c7
#define OMAP1610_IDLECT3_VAL 0x3f
#define OMAP1610_IDLECT3_SLEEP_ORMASK 0x2c
#define OMAP1610_IDLECT3 0xfffece24
#define OMAP1610_IDLE_LOOP_REQUEST 0x0400
#define OMAP730_IDLECT1_SLEEP_VAL 0x16c7
#define OMAP730_IDLECT2_SLEEP_VAL 0x09c7
#define OMAP730_IDLECT3_VAL 0x3f
#define OMAP730_IDLECT3 0xfffece24
#define OMAP730_IDLE_LOOP_REQUEST 0x0C00
#if !defined(CONFIG_ARCH_OMAP730) && \
!defined(CONFIG_ARCH_OMAP15XX) && \
!defined(CONFIG_ARCH_OMAP16XX) && \
!defined(CONFIG_ARCH_OMAP24XX)
#error "Power management for this processor not implemented yet"
#endif
#ifndef __ASSEMBLER__
#include <linux/clk.h>
extern void prevent_idle_sleep(void);
extern void allow_idle_sleep(void);
/**
* clk_deny_idle - Prevents the clock from being idled during MPU idle
* @clk: clock signal handle
*/
void clk_deny_idle(struct clk *clk);
/**
* clk_allow_idle - Counters previous clk_deny_idle
* @clk: clock signal handle
*/
void clk_deny_idle(struct clk *clk);
extern void omap_pm_idle(void);
extern void omap_pm_suspend(void);
extern void omap730_cpu_suspend(unsigned short, unsigned short);
extern void omap1510_cpu_suspend(unsigned short, unsigned short);
extern void omap1610_cpu_suspend(unsigned short, unsigned short);
extern void omap24xx_cpu_suspend(u32 dll_ctrl, u32 cpu_revision);
extern void omap730_idle_loop_suspend(void);
extern void omap1510_idle_loop_suspend(void);
extern void omap1610_idle_loop_suspend(void);
extern void omap24xx_idle_loop_suspend(void);
extern unsigned int omap730_cpu_suspend_sz;
extern unsigned int omap1510_cpu_suspend_sz;
extern unsigned int omap1610_cpu_suspend_sz;
extern unsigned int omap24xx_cpu_suspend_sz;
extern unsigned int omap730_idle_loop_suspend_sz;
extern unsigned int omap1510_idle_loop_suspend_sz;
extern unsigned int omap1610_idle_loop_suspend_sz;
extern unsigned int omap24xx_idle_loop_suspend_sz;
#ifdef CONFIG_OMAP_SERIAL_WAKE
extern void omap_serial_wake_trigger(int enable);
#else
#define omap_serial_wakeup_init() {}
#define omap_serial_wake_trigger(x) {}
#endif /* CONFIG_OMAP_SERIAL_WAKE */
#define ARM_SAVE(x) arm_sleep_save[ARM_SLEEP_SAVE_##x] = omap_readl(x)
#define ARM_RESTORE(x) omap_writel((arm_sleep_save[ARM_SLEEP_SAVE_##x]), (x))
#define ARM_SHOW(x) arm_sleep_save[ARM_SLEEP_SAVE_##x]
#define DSP_SAVE(x) dsp_sleep_save[DSP_SLEEP_SAVE_##x] = __raw_readw(x)
#define DSP_RESTORE(x) __raw_writew((dsp_sleep_save[DSP_SLEEP_SAVE_##x]), (x))
#define DSP_SHOW(x) dsp_sleep_save[DSP_SLEEP_SAVE_##x]
#define ULPD_SAVE(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] = omap_readw(x)
#define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x))
#define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]
#define MPUI730_SAVE(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] = omap_readl(x)
#define MPUI730_RESTORE(x) omap_writel((mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]), (x))
#define MPUI730_SHOW(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]
#define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x)
#define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x))
#define MPUI1510_SHOW(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]
#define MPUI1610_SAVE(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x] = omap_readl(x)
#define MPUI1610_RESTORE(x) omap_writel((mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]), (x))
#define MPUI1610_SHOW(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]
#define OMAP24XX_SAVE(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x] = x
#define OMAP24XX_RESTORE(x) x = omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x]
#define OMAP24XX_SHOW(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x]
/*
* List of global OMAP registers to preserve.
* More ones like CP and general purpose register values are preserved
* with the stack pointer in sleep.S.
*/
enum arm_save_state {
ARM_SLEEP_SAVE_START = 0,
/*
* MPU control registers 32 bits
*/
ARM_SLEEP_SAVE_ARM_CKCTL,
ARM_SLEEP_SAVE_ARM_IDLECT1,
ARM_SLEEP_SAVE_ARM_IDLECT2,
ARM_SLEEP_SAVE_ARM_IDLECT3,
ARM_SLEEP_SAVE_ARM_EWUPCT,
ARM_SLEEP_SAVE_ARM_RSTCT1,
ARM_SLEEP_SAVE_ARM_RSTCT2,
ARM_SLEEP_SAVE_ARM_SYSST,
ARM_SLEEP_SAVE_SIZE
};
enum dsp_save_state {
DSP_SLEEP_SAVE_START = 0,
/*
* DSP registers 16 bits
*/
DSP_SLEEP_SAVE_DSP_IDLECT2,
DSP_SLEEP_SAVE_SIZE
};
enum ulpd_save_state {
ULPD_SLEEP_SAVE_START = 0,
/*
* ULPD registers 16 bits
*/
ULPD_SLEEP_SAVE_ULPD_IT_STATUS,
ULPD_SLEEP_SAVE_ULPD_CLOCK_CTRL,
ULPD_SLEEP_SAVE_ULPD_SOFT_REQ,
ULPD_SLEEP_SAVE_ULPD_STATUS_REQ,
ULPD_SLEEP_SAVE_ULPD_DPLL_CTRL,
ULPD_SLEEP_SAVE_ULPD_POWER_CTRL,
ULPD_SLEEP_SAVE_SIZE
};
enum mpui1510_save_state {
MPUI1510_SLEEP_SAVE_START = 0,
/*
* MPUI registers 32 bits
*/
MPUI1510_SLEEP_SAVE_MPUI_CTRL,
MPUI1510_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
MPUI1510_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
MPUI1510_SLEEP_SAVE_MPUI_DSP_STATUS,
MPUI1510_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
MPUI1510_SLEEP_SAVE_EMIFS_CONFIG,
MPUI1510_SLEEP_SAVE_OMAP_IH1_MIR,
MPUI1510_SLEEP_SAVE_OMAP_IH2_MIR,
#if defined(CONFIG_ARCH_OMAP15XX)
MPUI1510_SLEEP_SAVE_SIZE
#else
MPUI1510_SLEEP_SAVE_SIZE = 0
#endif
};
enum mpui730_save_state {
MPUI730_SLEEP_SAVE_START = 0,
/*
* MPUI registers 32 bits
*/
MPUI730_SLEEP_SAVE_MPUI_CTRL,
MPUI730_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
MPUI730_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
MPUI730_SLEEP_SAVE_MPUI_DSP_STATUS,
MPUI730_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
MPUI730_SLEEP_SAVE_EMIFS_CONFIG,
MPUI730_SLEEP_SAVE_OMAP_IH1_MIR,
MPUI730_SLEEP_SAVE_OMAP_IH2_0_MIR,
MPUI730_SLEEP_SAVE_OMAP_IH2_1_MIR,
#if defined(CONFIG_ARCH_OMAP730)
MPUI730_SLEEP_SAVE_SIZE
#else
MPUI730_SLEEP_SAVE_SIZE = 0
#endif
};
enum mpui1610_save_state {
MPUI1610_SLEEP_SAVE_START = 0,
/*
* MPUI registers 32 bits
*/
MPUI1610_SLEEP_SAVE_MPUI_CTRL,
MPUI1610_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
MPUI1610_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
MPUI1610_SLEEP_SAVE_MPUI_DSP_STATUS,
MPUI1610_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
MPUI1610_SLEEP_SAVE_EMIFS_CONFIG,
MPUI1610_SLEEP_SAVE_OMAP_IH1_MIR,
MPUI1610_SLEEP_SAVE_OMAP_IH2_0_MIR,
MPUI1610_SLEEP_SAVE_OMAP_IH2_1_MIR,
MPUI1610_SLEEP_SAVE_OMAP_IH2_2_MIR,
MPUI1610_SLEEP_SAVE_OMAP_IH2_3_MIR,
#if defined(CONFIG_ARCH_OMAP16XX)
MPUI1610_SLEEP_SAVE_SIZE
#else
MPUI1610_SLEEP_SAVE_SIZE = 0
#endif
};
enum omap24xx_save_state {
OMAP24XX_SLEEP_SAVE_START = 0,
OMAP24XX_SLEEP_SAVE_INTC_MIR0,
OMAP24XX_SLEEP_SAVE_INTC_MIR1,
OMAP24XX_SLEEP_SAVE_INTC_MIR2,
OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MPU,
OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_CORE,
OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_GFX,
OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_DSP,
OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MDM,
OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MPU,
OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_CORE,
OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_GFX,
OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_DSP,
OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MDM,
OMAP24XX_SLEEP_SAVE_CM_IDLEST1_CORE,
OMAP24XX_SLEEP_SAVE_CM_IDLEST2_CORE,
OMAP24XX_SLEEP_SAVE_CM_IDLEST3_CORE,
OMAP24XX_SLEEP_SAVE_CM_IDLEST4_CORE,
OMAP24XX_SLEEP_SAVE_CM_IDLEST_GFX,
OMAP24XX_SLEEP_SAVE_CM_IDLEST_WKUP,
OMAP24XX_SLEEP_SAVE_CM_IDLEST_CKGEN,
OMAP24XX_SLEEP_SAVE_CM_IDLEST_DSP,
OMAP24XX_SLEEP_SAVE_CM_IDLEST_MDM,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE1_CORE,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE2_CORE,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE3_CORE,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE4_CORE,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_WKUP,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_PLL,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_DSP,
OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_MDM,
OMAP24XX_SLEEP_SAVE_CM_FCLKEN1_CORE,
OMAP24XX_SLEEP_SAVE_CM_FCLKEN2_CORE,
OMAP24XX_SLEEP_SAVE_CM_ICLKEN1_CORE,
OMAP24XX_SLEEP_SAVE_CM_ICLKEN2_CORE,
OMAP24XX_SLEEP_SAVE_CM_ICLKEN3_CORE,
OMAP24XX_SLEEP_SAVE_CM_ICLKEN4_CORE,
OMAP24XX_SLEEP_SAVE_GPIO1_IRQENABLE1,
OMAP24XX_SLEEP_SAVE_GPIO2_IRQENABLE1,
OMAP24XX_SLEEP_SAVE_GPIO3_IRQENABLE1,
OMAP24XX_SLEEP_SAVE_GPIO4_IRQENABLE1,
OMAP24XX_SLEEP_SAVE_GPIO3_OE,
OMAP24XX_SLEEP_SAVE_GPIO4_OE,
OMAP24XX_SLEEP_SAVE_GPIO3_RISINGDETECT,
OMAP24XX_SLEEP_SAVE_GPIO3_FALLINGDETECT,
OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SPI1_NCS2,
OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_MCBSP1_DX,
OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SSI1_FLAG_TX,
OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SYS_NIRQW0,
OMAP24XX_SLEEP_SAVE_SIZE
};
#endif /* ASSEMBLER */
#endif /* __ASM_ARCH_OMAP_PM_H */
Reference in a new issue View git blame Copy permalink