1 #ifndef __MACH_ROCKCHIP_PM_H
2 #define __MACH_ROCKCHIP_PM_H
6 /******************************sleep data in bootram********************************/
8 #define RKPM_ALIGN(size,n_byte) (((size+n_byte-1)/n_byte)*n_byte)
10 // index data off in SLP_DATA_SAVE_BASE
11 // it may be include in *.s ,so con't use enum type define
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
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)
28 #define RKPM_BOOTDATA_ARR_SIZE (RKPM_BOOTDATA_ARM_ERRATA_818325+1)
32 #define RKPM_BOOT_CODE_OFFSET (0x0)
33 #define RKPM_BOOT_CODE_SIZE (0x100)
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)
38 #define RKPM_BOOT_DDRCODE_OFFSET (RKPM_BOOT_DATA_OFFSET+RKPM_BOOT_DATA_SIZE)
44 #define RKPM_CTRBITS_SOC_DLPMD RKPM_OR_5BITS(ARMDP_LPMD ,ARMOFF_LPMD ,ARMLOGDP_LPMD ,ARMOFF_LOGDP_LPMD,ARMLOGOFF_DLPMD)
48 #ifndef _RKPM_SEELP_S_INCLUDE_
49 #include <dt-bindings/suspend/rockchip-pm.h>
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))
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);
65 // ops in ddr callback
68 rkpm_ops_void_callback prepare;
69 rkpm_ops_void_callback finish;
70 rkpm_ops_void_callback regs_pread;
72 rkpm_ops_void_callback pwr_dmns;
73 rkpm_ops_void_callback re_pwr_dmns;
75 rkpm_ops_void_callback gtclks;
76 rkpm_ops_void_callback re_gtclks;
79 rkpm_ops_void_callback plls;
80 rkpm_ops_void_callback re_plls;
82 rkpm_ops_void_callback gpios;
83 rkpm_ops_void_callback re_gpios;
85 rkpm_ops_paramter_u32_cb save_setting; //idle \ sleep mode save and setting
86 rkpm_ops_void_callback re_save_setting;
89 rkpm_ops_void_callback slp_setting;
90 rkpm_ops_void_callback slp_re_first;
91 //rkpm_ops_void_callback slp_re_last;
93 rkpm_ops_printch_callback printch;
98 // ops in intmen callback
101 rkpm_ops_void_callback volts;
102 rkpm_ops_void_callback re_volts;
104 rkpm_ops_void_callback gtclks;
105 rkpm_ops_void_callback re_gtclks;
107 rkpm_ops_paramter_u32_cb sysclk;
108 rkpm_ops_paramter_u32_cb re_sysclk;
110 rkpm_ops_void_callback pmic;
111 rkpm_ops_void_callback re_pmic;
113 rkpm_ops_void_callback ddr;
114 rkpm_ops_void_callback re_ddr;
116 rkpm_ops_printch_callback printch;
120 struct rkpm_gpios_info_st{
127 /******************ctr bits setting ************************/
129 //#define rkpm_chk_val_ctrbit(val,bit) ((val)&(bit))//check bit
130 #define rkpm_chk_val_ctrbits(val,bits) ((val)&(bits)) //check bits
132 /************************************reg ops*****************************************************/
133 #define cru_readl(offset) readl_relaxed(RK_CRU_VIRT + offset)
134 #define cru_writel(v, offset) do { writel_relaxed(v, RK_CRU_VIRT + offset); dsb(); } while (0)
136 #define pmu_readl(offset) readl_relaxed(RK_PMU_VIRT + offset)
137 #define pmu_writel(v,offset) do { writel_relaxed(v, RK_PMU_VIRT + offset); dsb(); } while (0)
139 #define grf_readl(offset) readl_relaxed(RK_GRF_VIRT + offset)
140 #define grf_writel(v, offset) do { writel_relaxed(v, RK_GRF_VIRT + offset); dsb(); } while (0)
142 #define reg_readl(base) readl_relaxed(base)
143 #define reg_writel(v, base) do { writel_relaxed(v, base); dsb(); } while (0)
146 #define PM_ERR(fmt, args...) printk(KERN_ERR fmt, ##args)
147 #define PM_LOG(fmt, args...) printk(KERN_ERR fmt, ##args)
148 #define PM_WARNING(fmt, args...) printk(KERN_WARNING fmt, ##args)
151 #define PM_ERR(fmt, args...) printk(fmt, ##args)
152 #define PM_LOG(fmt, args...) printk(fmt, ##args)
153 #define PM_WARNING(fmt, args...) printk(fmt, ##args)
156 /*********************************pm control******************************************/
158 extern void rkpm_slp_cpu_resume(void);
159 extern void rkpm_slp_cpu_while_tst(void);
161 //extern int rkpm_slp_cpu_save(int state,int offset);
162 extern void rkpm_ddr_reg_offset_dump(void __iomem * base_addr,u32 _offset);
163 extern void rkpm_ddr_regs_dump(void __iomem * base_addr,u32 start_offset,u32 end_offset);
165 extern void rkpm_set_pie_info(struct rkpm_sram_ops *pm_sram_ops,rkpm_sram_suspend_arg_cb pie_cb);
166 extern void rkpm_set_ops_prepare_finish(rkpm_ops_void_callback prepare,rkpm_ops_void_callback finish);
167 extern void rkpm_set_ops_pwr_dmns(rkpm_ops_void_callback pwr_dmns,rkpm_ops_void_callback re_pwr_dmns);
168 extern void rkpm_set_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
169 extern void rkpm_set_ops_plls(rkpm_ops_void_callback plls,rkpm_ops_void_callback re_plls);
170 extern void rkpm_set_ops_gpios(rkpm_ops_void_callback gpios,rkpm_ops_void_callback re_gpios);
171 extern void rkpm_set_ops_printch(rkpm_ops_printch_callback printch);
172 extern void rkpm_set_ops_regs_pread(rkpm_ops_void_callback regs_pread);
173 extern void rkpm_set_ops_save_setting(rkpm_ops_paramter_u32_cb save_setting,rkpm_ops_void_callback re_save_setting);
174 extern void rkpm_set_ops_regs_sleep(rkpm_ops_void_callback slp_setting,rkpm_ops_void_callback re_last);
176 extern void rkpm_set_sram_ops_volt(rkpm_ops_void_callback volts,rkpm_ops_void_callback re_volts);
177 extern void rkpm_set_sram_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
178 extern void rkpm_set_sram_ops_sysclk(rkpm_ops_paramter_u32_cb sysclk,rkpm_ops_paramter_u32_cb re_sysclk);
179 extern void rkpm_set_sram_ops_pmic(rkpm_ops_void_callback pmic,rkpm_ops_void_callback re_pmic);
180 extern void rkpm_set_sram_ops_ddr(rkpm_ops_void_callback ddr,rkpm_ops_void_callback re_ddr);
181 extern void rkpm_set_sram_ops_printch(rkpm_ops_printch_callback printch);
183 extern void rkpm_set_ctrbits(u32 bits);
184 extern u32 rkpm_get_ctrbits(void);
185 extern void rkpm_clr_ctrbits(u32 bits);//clear
187 extern void rkpm_ddr_printch(char byte);
188 extern void rkpm_ddr_printascii(const char *s);
189 extern void rkpm_ddr_printhex(unsigned int hex);
191 extern u32 clk_suspend_clkgt_info_get(u32 *clk_ungt_msk,u32 *clk_gt_last_set,u32 buf_cnt);
194 /********************************sram print**********************************/
198 extern void PIE_FUNC(rkpm_sram_printch_pie)(char byte);
199 extern void PIE_FUNC(rkpm_sram_printhex_pie)(unsigned int hex);
201 #define rkpm_sram_printch(byte) FUNC(rkpm_sram_printch_pie)(byte)
202 //void __sramfunc rkpm_sram_printascii(const char *s);
203 #define rkpm_sram_printhex(hex) FUNC(rkpm_sram_printhex_pie)(hex)