| /* |
| * arch/arm/plat-omap/include/mach/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_ADDRESS(0xfffece00) |
| #define ARM_IDLECT1_ASM_OFFSET 0x04 |
| #define ARM_IDLECT2_ASM_OFFSET 0x08 |
| |
| #define TCMIF_ASM_BASE IO_ADDRESS(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) |
| #warning "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); |
| |
| 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, void __iomem *sdrc_dlla_ctrl, |
| void __iomem *sdrc_power); |
| 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 */ |