7e1f848e15
This makes dmc driver possible to register a system status notifier and other drivers possible to call the notifier call-back easily, so that the dmc driver can change frequency according to different system status. Change-Id: I1a4fb4649366d75310d2e29f87775bb2d9ca3d67 Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
#ifndef __MACH_ROCKCHIP_COMMON_H
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#define __MACH_ROCKCHIP_COMMON_H
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#include <linux/notifier.h>
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#define RK_DEVICE(VIRT, PHYS, SIZE) \
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{ \
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.virtual = (unsigned long)(VIRT), \
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.pfn = __phys_to_pfn(PHYS), \
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.length = SIZE, \
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.type = MT_DEVICE, \
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}
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extern bool rockchip_jtag_enabled;
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extern unsigned long rockchip_boot_fn;
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extern struct smp_operations rockchip_smp_ops;
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struct ddr_bw_info {
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u32 ddr_wr;
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u32 ddr_rd;
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u32 ddr_act;
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u32 ddr_time;
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u32 ddr_total;
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u32 ddr_percent;
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u32 cpum;
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u32 gpu;
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u32 peri;
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u32 video;
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u32 vio0;
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u32 vio1;
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u32 vio2;
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};
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extern void (*ddr_bandwidth_get)(struct ddr_bw_info *ddr_bw_ch0,
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struct ddr_bw_info *ddr_bw_ch1);
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extern int (*ddr_change_freq)(uint32_t mhz);
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extern long (*ddr_round_rate)(uint32_t mhz);
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extern void (*ddr_set_auto_self_refresh)(bool en);
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extern int (*ddr_recalc_rate)(void);
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int rockchip_cpu_kill(unsigned int cpu);
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void rockchip_cpu_die(unsigned int cpu);
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int rockchip_cpu_disable(unsigned int cpu);
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#define BOOT_MODE_NORMAL 0
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#define BOOT_MODE_FACTORY2 1
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#define BOOT_MODE_RECOVERY 2
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#define BOOT_MODE_CHARGE 3
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#define BOOT_MODE_POWER_TEST 4
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#define BOOT_MODE_OFFMODE_CHARGING 5
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#define BOOT_MODE_REBOOT 6
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#define BOOT_MODE_PANIC 7
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#define BOOT_MODE_WATCHDOG 8
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#define BOOT_MODE_TSADC 9
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int rockchip_boot_mode(void);
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void __init rockchip_boot_mode_init(u32 flag, u32 mode);
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void rockchip_restart_get_boot_mode(const char *cmd, u32 *flag, u32 *mode);
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void __init rockchip_efuse_init(void);
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void __init rockchip_suspend_init(void);
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void __init rockchip_ion_reserve(void);
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void __init rockchip_uboot_mem_reserve(void);
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enum rockchip_pm_policy {
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ROCKCHIP_PM_POLICY_PERFORMANCE = 0,
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ROCKCHIP_PM_POLICY_NORMAL,
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ROCKCHIP_PM_POLICY_POWERSAVE,
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ROCKCHIP_PM_NR_POLICYS,
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};
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enum rockchip_pm_policy rockchip_pm_get_policy(void);
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int rockchip_pm_set_policy(enum rockchip_pm_policy policy);
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int rockchip_pm_policy_register_notifier(struct notifier_block *nb);
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int rockchip_pm_policy_unregister_notifier(struct notifier_block *nb);
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u32 pvtm_get_value(u32 ch, u32 time_us);
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#define INVALID_TEMP INT_MAX
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#if IS_ENABLED(CONFIG_ROCKCHIP_THERMAL)
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int rockchip_tsadc_get_temp(int chn, int voltage);
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#else
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#if IS_ENABLED(CONFIG_SENSORS_ROCKCHIP_TSADC)
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int rockchip_tsadc_get_temp(int chn);
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#else
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static inline int rockchip_tsadc_get_temp(int chn) { return INVALID_TEMP; }
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#endif
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#endif
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#ifdef CONFIG_RK_LAST_LOG
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void rk_last_log_text(char *text, size_t size);
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#else
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static inline void rk_last_log_text(char *text, size_t size) {}
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#endif
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#endif
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