arch/arm/mach-rockchip/pm.h

   1 #ifndef __MACH_ROCKCHIP_PM_H
   2 #define __MACH_ROCKCHIP_PM_H
   3
   4
   5
   6 /******************************sleep data in bootram********************************/
   7 #define PM_BOOT_CODE_OFFSET (0x0)
   8 #define PM_BOOT_CODE_SIZE       (0x100)
   9
  10 // index data off in SLP_DATA_SAVE_BASE
  11 // it may be include in *.s ,so con't use enum type define
  12
  13 #define SLPDATA_L2_CON                       (0)  //cpu resume sp
  14 #define SLPDATA_SP_ADDR                       (SLPDATA_L2_CON+1)  //cpu resume sp
  15 #define SLPDATA_SP_CPU_RESUME          (SLPDATA_SP_ADDR+1)  //cpu resume sp
  16 #define SLPDATA_DDR_NEED_RES            (SLPDATA_SP_CPU_RESUME+1)  //ddr ctrl is need to resume
  17 #define SLPDATA_DPLL_NEED_RES           (SLPDATA_DDR_NEED_RES+1) //ddr pll is need to resume
  18 #define SLPDATA_DDR_CODE_PHY            (SLPDATA_DPLL_NEED_RES+1) //ddr resume code phy
  19 #define SLPDATA_DDR_DATA_PHY            (SLPDATA_DDR_CODE_PHY+1) //ddr resume data phy
  20 #define SLPDATA_SLEEP_RES_CON_CNT                     (SLPDATA_DDR_DATA_PHY+1)
  21
  22 #define PM_BOOT_DATA_SIZE   (SLPDATA_SLEEP_RES_CON_CNT*4) // all index
  23
  24
  25 #define RKPM_CTRBITS_SOC_DLPMD RKPM_OR_5BITS(ARMDP_LPMD ,ARMOFF_LPMD ,ARMLOGDP_LPMD ,ARMOFF_LOGDP_LPMD,ARMLOGOFF_DLPMD)
  26
  27
  28
  29 #ifndef _RKPM_SEELP_S_INCLUDE_
  30 #include <dt-bindings/suspend/rockchip-pm.h>
  31
  32 #define RKPM_LOOPS_PER_USEC     24
  33 #define RKPM_LOOP(loops)        do { unsigned int i = (loops); if (i < 7) i = 7; barrier(); asm volatile(".align 4; 1: subs %0, %0, #1; bne 1b;" : "+r" (i)); } while (0)
  34 /* delay on slow mode */
  35 #define rkpm_udelay(usecs)      RKPM_LOOP((usecs)*RKPM_LOOPS_PER_USEC)
  36 /* delay on deep slow mode */
  37 #define rkpm_32k_udelay(usecs)  RKPM_LOOP(((usecs)*RKPM_LOOPS_PER_USEC)/(24000000/32768))
  38
  39
  40
  41 typedef void (*rkpm_ops_void_callback)(void);
  42 typedef void (*rkpm_ops_printch_callback)(char byte);
  43 typedef void (*rkpm_ops_paramter_u32_cb)(u32 val);
  44 typedef void (*rkpm_sram_suspend_arg_cb)(void *arg);
  45
  46 // ops in ddr callback
  47 struct rkpm_ops {
  48
  49         rkpm_ops_void_callback prepare;
  50         rkpm_ops_void_callback finish;
  51         rkpm_ops_void_callback regs_pread;
  52
  53         rkpm_ops_void_callback pwr_dmns;
  54         rkpm_ops_void_callback re_pwr_dmns;
  55
  56         rkpm_ops_void_callback gtclks;
  57         rkpm_ops_void_callback re_gtclks;
  58
  59
  60         rkpm_ops_void_callback plls;
  61         rkpm_ops_void_callback re_plls;
  62
  63         rkpm_ops_void_callback  gpios;
  64         rkpm_ops_void_callback  re_gpios;
  65
  66         rkpm_ops_void_callback  slp_save;
  67         rkpm_ops_paramter_u32_cb  slp_setting;
  68         rkpm_ops_void_callback  slp_re_first;
  69         rkpm_ops_void_callback  slp_re_last;
  70
  71         rkpm_ops_printch_callback printch;
  72
  73 };
  74
  75
  76 // ops in intmen callback
  77 struct rkpm_sram_ops{
  78
  79         rkpm_ops_void_callback volts;
  80         rkpm_ops_void_callback re_volts;
  81
  82         rkpm_ops_void_callback gtclks;
  83         rkpm_ops_void_callback re_gtclks;
  84
  85         rkpm_ops_paramter_u32_cb sysclk;
  86         rkpm_ops_paramter_u32_cb re_sysclk;
  87
  88         rkpm_ops_void_callback pmic;
  89         rkpm_ops_void_callback re_pmic;
  90
  91         rkpm_ops_void_callback ddr;
  92         rkpm_ops_void_callback re_ddr;
  93
  94         rkpm_ops_printch_callback printch;
  95 };
  96
  97 #if 0
  98 struct rkpm_gpios_info_st{
  99     u32 pins;
 100     u32 in_out;
 101     u32 level_pull;
 102 };
 103 #endif
 104
 105 /******************ctr bits setting  ************************/
 106
 107 #define rkpm_chk_val_ctrbit(val,bit) ((val)&(bit))//check bit
 108 #define rkpm_chk_val_ctrbits(val,bits) ((val)&(bits))  //check bits
 109
 110 /************************************reg ops*****************************************************/
 111 #define cru_readl(offset)       readl_relaxed(RK_CRU_VIRT + offset)
 112 #define cru_writel(v, offset)   do { writel_relaxed(v, RK_CRU_VIRT + offset); dsb(); } while (0)
 113
 114 #define pmu_readl(offset)       readl_relaxed(RK_PMU_VIRT + offset)
 115 #define pmu_writel(v,offset)    do { writel_relaxed(v, RK_PMU_VIRT + offset); dsb(); } while (0)
 116
 117 #define grf_readl(offset)       readl_relaxed(RK_GRF_VIRT + offset)
 118 #define grf_writel(v, offset)   do { writel_relaxed(v, RK_GRF_VIRT + offset); dsb(); } while (0)
 119
 120 #define reg_readl(base) readl_relaxed(base)
 121 #define reg_writel(v, base)     do { writel_relaxed(v, base); dsb(); } while (0)
 122
 123 #if 0
 124 #define PM_ERR(fmt, args...) printk(KERN_ERR fmt, ##args)
 125 #define PM_LOG(fmt, args...) printk(KERN_ERR fmt, ##args)
 126 #define PM_WARNING(fmt, args...) printk(KERN_WARNING fmt, ##args)
 127 #else
 128
 129 #define PM_ERR(fmt, args...) printk(fmt, ##args)
 130 #define PM_LOG(fmt, args...) printk(fmt, ##args)
 131 #define PM_WARNING(fmt, args...) printk(fmt, ##args)
 132 #endif
 133
 134 /*********************************pm control******************************************/
 135
 136 extern void rkpm_slp_cpu_resume(void);
 137 extern void rkpm_slp_cpu_while_tst(void);
 138
 139 //extern int  rkpm_slp_cpu_save(int state,int offset);
 140 extern void rkpm_ddr_reg_offset_dump(void __iomem * base_addr,u32 _offset);
 141 extern void  rkpm_ddr_regs_dump(void __iomem * base_addr,u32 start_offset,u32 end_offset);
 142
 143 extern void rkpm_set_pie_info(struct rkpm_sram_ops *pm_sram_ops,rkpm_sram_suspend_arg_cb pie_cb);
 144 extern void rkpm_set_ops_prepare_finish(rkpm_ops_void_callback prepare,rkpm_ops_void_callback finish);
 145 extern void rkpm_set_ops_pwr_dmns(rkpm_ops_void_callback pwr_dmns,rkpm_ops_void_callback re_pwr_dmns);
 146 extern void rkpm_set_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
 147 extern void rkpm_set_ops_plls(rkpm_ops_void_callback plls,rkpm_ops_void_callback re_plls);
 148 extern void rkpm_set_ops_gpios(rkpm_ops_void_callback gpios,rkpm_ops_void_callback re_gpios);
 149 extern void rkpm_set_ops_printch(rkpm_ops_printch_callback printch);
 150 extern void rkpm_set_ops_regs_pread(rkpm_ops_void_callback regs_pread);
 151 extern void rkpm_set_ops_regs_sleep(rkpm_ops_void_callback save,rkpm_ops_paramter_u32_cb setting
 152                                                                 ,rkpm_ops_void_callback re_first,rkpm_ops_void_callback re_last);
 153
 154 extern void rkpm_set_sram_ops_volt(rkpm_ops_void_callback volts,rkpm_ops_void_callback re_volts);
 155 extern void rkpm_set_sram_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
 156 extern void rkpm_set_sram_ops_sysclk(rkpm_ops_paramter_u32_cb sysclk,rkpm_ops_paramter_u32_cb re_sysclk);
 157 extern void rkpm_set_sram_ops_pmic(rkpm_ops_void_callback pmic,rkpm_ops_void_callback re_pmic);
 158 extern void rkpm_set_sram_ops_ddr(rkpm_ops_void_callback ddr,rkpm_ops_void_callback re_ddr);
 159 extern void rkpm_set_sram_ops_printch(rkpm_ops_printch_callback printch);
 160
 161 extern void inline rkpm_set_ctrbits(u32 bits);
 162 extern u32  inline rkpm_get_ctrbits(void);
 163 extern void inline  rkpm_set_ctrbit(int idxs);
 164 extern u32 inline  rkpm_get_ctrbit(int idxs);
 165 extern void inline rkpm_clr_ctrbit(int idxs);//clear
 166
 167 extern void rkpm_ddr_printch(char byte);
 168 extern void rkpm_ddr_printascii(const char *s);
 169 extern void  rkpm_ddr_printhex(unsigned int hex);
 170
 171 extern u32 clk_suspend_clkgt_info_get(u32 *clk_ungt_msk,u32 *clk_gt_last_set,u32 buf_cnt);
 172
 173
 174 /********************************sram print**********************************/
 175 #include "sram.h"
 176
 177 #if 1//def CPU
 178 extern void PIE_FUNC(rkpm_sram_printch_pie)(char byte);
 179 extern void  PIE_FUNC(rkpm_sram_printhex_pie)(unsigned int hex);
 180
 181 #define rkpm_sram_printch(byte)  FUNC(rkpm_sram_printch_pie)(byte)
 182 //void __sramfunc rkpm_sram_printascii(const char *s);
 183 #define rkpm_sram_printhex(hex) FUNC(rkpm_sram_printhex_pie)(hex)
 184 #endif
 185
 186 #endif
 187 #endif
 188