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
   8 #define RKPM_ALIGN(size,n_byte) (((size+n_byte-1)/n_byte)*n_byte)
   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
  14
  15 #define RKPM_BOOTDATA_CPUSP            (0)  //cpu sp addr
  16 #define RKPM_BOOTDATA_CPUCODE       (RKPM_BOOTDATA_CPUSP+1)  //cpu resume fun,phy base
  17 #define RKPM_BOOTDATA_DDR_F            (RKPM_BOOTDATA_CPUCODE+1)  //ddr flag , 1 need to resume ddr ctr
  18 #define RKPM_BOOTDATA_DPLL_F          (RKPM_BOOTDATA_DDR_F+1) //ddr pll flag, 1  need to resume dpll
  19 #define RKPM_BOOTDATA_DDRCODE       (RKPM_BOOTDATA_DPLL_F+1) //ddr resume code ,phy base
  20 #define RKPM_BOOTDATA_DDRDATA       (RKPM_BOOTDATA_DDRCODE+1) //ddr resume data ,phy base
  21 // for l2 resume
  22 #define RKPM_BOOTDATA_L2LTY_F             (RKPM_BOOTDATA_DDRDATA+1)  //save l2 latency val
  23 #define RKPM_BOOTDATA_L2LTY             (RKPM_BOOTDATA_L2LTY_F+1)
  24 // for arm errata 81835 resume
  25 #define RKPM_BOOTDATA_ARM_ERRATA_818325_F            (RKPM_BOOTDATA_L2LTY+1)  //save l2 latency val
  26 #define RKPM_BOOTDATA_ARM_ERRATA_818325             (RKPM_BOOTDATA_ARM_ERRATA_818325_F+1)
  27
  28 #define RKPM_BOOTDATA_ARR_SIZE  (RKPM_BOOTDATA_ARM_ERRATA_818325+1)
  29
  30
  31
  32 #define RKPM_BOOT_CODE_OFFSET (0x0)
  33 #define RKPM_BOOT_CODE_SIZE     (0x100)
  34
  35 #define RKPM_BOOT_DATA_OFFSET (RKPM_BOOT_CODE_OFFSET+RKPM_BOOT_CODE_SIZE)
  36 #define RKPM_BOOT_DATA_SIZE     (RKPM_BOOTDATA_ARR_SIZE*4)
  37
  38 #define RKPM_BOOT_DDRCODE_OFFSET (RKPM_BOOT_DATA_OFFSET+RKPM_BOOT_DATA_SIZE)
  39
  40
  41
  42
  43
  44 #define RKPM_CTRBITS_SOC_DLPMD RKPM_OR_5BITS(ARMDP_LPMD ,ARMOFF_LPMD ,ARMLOGDP_LPMD ,ARMOFF_LOGDP_LPMD,ARMLOGOFF_DLPMD)
  45
  46
  47
  48 #ifndef _RKPM_SEELP_S_INCLUDE_
  49 #include <dt-bindings/suspend/rockchip-pm.h>
  50
  51 #define RKPM_LOOPS_PER_USEC     24
  52 #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)
  53 /* delay on slow mode */
  54 #define rkpm_udelay(usecs)      RKPM_LOOP((usecs)*RKPM_LOOPS_PER_USEC)
  55 /* delay on deep slow mode */
  56 #define rkpm_32k_udelay(usecs)  RKPM_LOOP(((usecs)*RKPM_LOOPS_PER_USEC)/(24000000/32768))
  57
  58
  59
  60 typedef void (*rkpm_ops_void_callback)(void);
  61 typedef void (*rkpm_ops_printch_callback)(char byte);
  62 typedef void (*rkpm_ops_paramter_u32_cb)(u32 val);
  63 typedef void (*rkpm_sram_suspend_arg_cb)(void *arg);
  64
  65 // ops in ddr callback
  66 struct rkpm_ops {
  67
  68         rkpm_ops_void_callback prepare;
  69         rkpm_ops_void_callback finish;
  70         rkpm_ops_void_callback regs_pread;
  71
  72         rkpm_ops_void_callback pwr_dmns;
  73         rkpm_ops_void_callback re_pwr_dmns;
  74
  75         rkpm_ops_void_callback gtclks;
  76         rkpm_ops_void_callback re_gtclks;
  77
  78
  79         rkpm_ops_void_callback plls;
  80         rkpm_ops_void_callback re_plls;
  81
  82         rkpm_ops_void_callback  gpios;
  83         rkpm_ops_void_callback  re_gpios;
  84
  85         rkpm_ops_paramter_u32_cb save_setting;  //idle \ sleep mode save and setting
  86         rkpm_ops_void_callback re_save_setting;
  87
  88
  89         rkpm_ops_void_callback  slp_setting;
  90         rkpm_ops_void_callback  slp_re_first;
  91         //rkpm_ops_void_callback  slp_re_last;
  92
  93         rkpm_ops_printch_callback printch;
  94
  95 };
  96
  97
  98 // ops in intmen callback
  99 struct rkpm_sram_ops{
 100
 101         rkpm_ops_void_callback volts;
 102         rkpm_ops_void_callback re_volts;
 103
 104         rkpm_ops_void_callback gtclks;
 105         rkpm_ops_void_callback re_gtclks;
 106
 107         rkpm_ops_paramter_u32_cb sysclk;
 108         rkpm_ops_paramter_u32_cb re_sysclk;
 109
 110         rkpm_ops_void_callback pmic;
 111         rkpm_ops_void_callback re_pmic;
 112
 113         rkpm_ops_void_callback ddr;
 114         rkpm_ops_void_callback re_ddr;
 115
 116         rkpm_ops_void_callback bus_idle_request;
 117         rkpm_ops_printch_callback printch;
 118 };
 119
 120 #if 0
 121 struct rkpm_gpios_info_st{
 122     u32 pins;
 123     u32 in_out;
 124     u32 level_pull;
 125 };
 126 #endif
 127
 128 /******************ctr bits setting  ************************/
 129
 130 //#define rkpm_chk_val_ctrbit(val,bit) ((val)&(bit))//check bit
 131 #define rkpm_chk_val_ctrbits(val,bits) ((val)&(bits))  //check bits
 132
 133 /************************************reg ops*****************************************************/
 134 #define cru_readl(offset)       readl_relaxed(RK_CRU_VIRT + offset)
 135 #define cru_writel(v, offset)   do { writel_relaxed(v, RK_CRU_VIRT + offset); dsb(); } while (0)
 136
 137 #define pmu_readl(offset)       readl_relaxed(RK_PMU_VIRT + offset)
 138 #define pmu_writel(v,offset)    do { writel_relaxed(v, RK_PMU_VIRT + offset); dsb(); } while (0)
 139
 140 #define grf_readl(offset)       readl_relaxed(RK_GRF_VIRT + offset)
 141 #define grf_writel(v, offset)   do { writel_relaxed(v, RK_GRF_VIRT + offset); dsb(); } while (0)
 142
 143 #define reg_readl(base) readl_relaxed(base)
 144 #define reg_writel(v, base)     do { writel_relaxed(v, base); dsb(); } while (0)
 145
 146 #if 0
 147 #define PM_ERR(fmt, args...) printk(KERN_ERR fmt, ##args)
 148 #define PM_LOG(fmt, args...) printk(KERN_ERR fmt, ##args)
 149 #define PM_WARNING(fmt, args...) printk(KERN_WARNING fmt, ##args)
 150 #else
 151
 152 #define PM_ERR(fmt, args...) printk(fmt, ##args)
 153 #define PM_LOG(fmt, args...) printk(fmt, ##args)
 154 #define PM_WARNING(fmt, args...) printk(fmt, ##args)
 155 #endif
 156
 157 /*********************************pm control******************************************/
 158
 159 extern void rkpm_slp_cpu_resume(void);
 160 extern void rkpm_slp_cpu_while_tst(void);
 161
 162 //extern int  rkpm_slp_cpu_save(int state,int offset);
 163 extern void rkpm_ddr_reg_offset_dump(void __iomem * base_addr,u32 _offset);
 164 extern void  rkpm_ddr_regs_dump(void __iomem * base_addr,u32 start_offset,u32 end_offset);
 165
 166 extern void rkpm_set_pie_info(struct rkpm_sram_ops *pm_sram_ops,rkpm_sram_suspend_arg_cb pie_cb);
 167 extern void rkpm_set_ops_prepare_finish(rkpm_ops_void_callback prepare,rkpm_ops_void_callback finish);
 168 extern void rkpm_set_ops_pwr_dmns(rkpm_ops_void_callback pwr_dmns,rkpm_ops_void_callback re_pwr_dmns);
 169 extern void rkpm_set_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
 170 extern void rkpm_set_ops_plls(rkpm_ops_void_callback plls,rkpm_ops_void_callback re_plls);
 171 extern void rkpm_set_ops_gpios(rkpm_ops_void_callback gpios,rkpm_ops_void_callback re_gpios);
 172 extern void rkpm_set_ops_printch(rkpm_ops_printch_callback printch);
 173 extern void rkpm_set_ops_regs_pread(rkpm_ops_void_callback regs_pread);
 174 extern void rkpm_set_ops_save_setting(rkpm_ops_paramter_u32_cb save_setting,rkpm_ops_void_callback re_save_setting);
 175 extern void rkpm_set_ops_regs_sleep(rkpm_ops_void_callback slp_setting,rkpm_ops_void_callback re_last);
 176 void rkpm_set_sram_ops_bus(rkpm_ops_void_callback bus_idle_request);
 177 extern void rkpm_set_sram_ops_volt(rkpm_ops_void_callback volts,rkpm_ops_void_callback re_volts);
 178 extern void rkpm_set_sram_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
 179 extern void rkpm_set_sram_ops_sysclk(rkpm_ops_paramter_u32_cb sysclk,rkpm_ops_paramter_u32_cb re_sysclk);
 180 extern void rkpm_set_sram_ops_pmic(rkpm_ops_void_callback pmic,rkpm_ops_void_callback re_pmic);
 181 extern void rkpm_set_sram_ops_ddr(rkpm_ops_void_callback ddr,rkpm_ops_void_callback re_ddr);
 182 extern void rkpm_set_sram_ops_printch(rkpm_ops_printch_callback printch);
 183
 184 u32 rkpm_chk_ctrbits(u32 bits);
 185 extern void rkpm_set_ctrbits(u32 bits);
 186 extern u32  rkpm_get_ctrbits(void);
 187 extern void rkpm_clr_ctrbits(u32 bits);//clear
 188
 189 extern void rkpm_ddr_printch(char byte);
 190 extern void rkpm_ddr_printascii(const char *s);
 191 extern void  rkpm_ddr_printhex(unsigned int hex);
 192
 193 extern u32 clk_suspend_clkgt_info_get(u32 *clk_ungt_msk,u32 *clk_gt_last_set,u32 buf_cnt);
 194
 195
 196 /********************************sram print**********************************/
 197 #include "sram.h"
 198
 199 #if 1//def CPU
 200 extern void PIE_FUNC(rkpm_sram_printch_pie)(char byte);
 201 extern void  PIE_FUNC(rkpm_sram_printhex_pie)(unsigned int hex);
 202
 203 #define rkpm_sram_printch(byte)  FUNC(rkpm_sram_printch_pie)(byte)
 204 //void __sramfunc rkpm_sram_printascii(const char *s);
 205 #define rkpm_sram_printhex(hex) FUNC(rkpm_sram_printhex_pie)(hex)
 206 #endif
 207
 208 #endif
 209 #endif
 210