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
13 #define RKPM_BOOTDATA_L2LTY_F (0) //save l2 latency val
14 #define RKPM_BOOTDATA_L2LTY (RKPM_BOOTDATA_L2LTY_F+1)
15 #define RKPM_BOOTDATA_CPUSP (RKPM_BOOTDATA_L2LTY+1) //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 #define RKPM_BOOTDATA_ARR_SIZE (RKPM_BOOTDATA_DDRDATA+1)
25 #define RKPM_BOOT_CODE_OFFSET (0x0)
26 #define RKPM_BOOT_CODE_SIZE (0x100)
28 #define RKPM_BOOT_DATA_OFFSET (RKPM_BOOT_CODE_OFFSET+RKPM_BOOT_CODE_SIZE)
29 #define RKPM_BOOT_DATA_SIZE (RKPM_BOOTDATA_ARR_SIZE*4)
31 #define RKPM_BOOT_DDRCODE_OFFSET (RKPM_BOOT_DATA_OFFSET+RKPM_BOOT_DATA_SIZE)
37 #define RKPM_CTRBITS_SOC_DLPMD RKPM_OR_5BITS(ARMDP_LPMD ,ARMOFF_LPMD ,ARMLOGDP_LPMD ,ARMOFF_LOGDP_LPMD,ARMLOGOFF_DLPMD)
41 #ifndef _RKPM_SEELP_S_INCLUDE_
42 #include <dt-bindings/suspend/rockchip-pm.h>
44 #define RKPM_LOOPS_PER_USEC 24
45 #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)
46 /* delay on slow mode */
47 #define rkpm_udelay(usecs) RKPM_LOOP((usecs)*RKPM_LOOPS_PER_USEC)
48 /* delay on deep slow mode */
49 #define rkpm_32k_udelay(usecs) RKPM_LOOP(((usecs)*RKPM_LOOPS_PER_USEC)/(24000000/32768))
53 typedef void (*rkpm_ops_void_callback)(void);
54 typedef void (*rkpm_ops_printch_callback)(char byte);
55 typedef void (*rkpm_ops_paramter_u32_cb)(u32 val);
56 typedef void (*rkpm_sram_suspend_arg_cb)(void *arg);
58 // ops in ddr callback
61 rkpm_ops_void_callback prepare;
62 rkpm_ops_void_callback finish;
63 rkpm_ops_void_callback regs_pread;
65 rkpm_ops_void_callback pwr_dmns;
66 rkpm_ops_void_callback re_pwr_dmns;
68 rkpm_ops_void_callback gtclks;
69 rkpm_ops_void_callback re_gtclks;
72 rkpm_ops_void_callback plls;
73 rkpm_ops_void_callback re_plls;
75 rkpm_ops_void_callback gpios;
76 rkpm_ops_void_callback re_gpios;
78 rkpm_ops_paramter_u32_cb save_setting; //idle \ sleep mode save and setting
79 rkpm_ops_void_callback re_save_setting;
82 rkpm_ops_void_callback slp_setting;
83 rkpm_ops_void_callback slp_re_first;
84 //rkpm_ops_void_callback slp_re_last;
86 rkpm_ops_printch_callback printch;
91 // ops in intmen callback
94 rkpm_ops_void_callback volts;
95 rkpm_ops_void_callback re_volts;
97 rkpm_ops_void_callback gtclks;
98 rkpm_ops_void_callback re_gtclks;
100 rkpm_ops_paramter_u32_cb sysclk;
101 rkpm_ops_paramter_u32_cb re_sysclk;
103 rkpm_ops_void_callback pmic;
104 rkpm_ops_void_callback re_pmic;
106 rkpm_ops_void_callback ddr;
107 rkpm_ops_void_callback re_ddr;
109 rkpm_ops_printch_callback printch;
113 struct rkpm_gpios_info_st{
120 /******************ctr bits setting ************************/
122 //#define rkpm_chk_val_ctrbit(val,bit) ((val)&(bit))//check bit
123 #define rkpm_chk_val_ctrbits(val,bits) ((val)&(bits)) //check bits
125 /************************************reg ops*****************************************************/
126 #define cru_readl(offset) readl_relaxed(RK_CRU_VIRT + offset)
127 #define cru_writel(v, offset) do { writel_relaxed(v, RK_CRU_VIRT + offset); dsb(); } while (0)
129 #define pmu_readl(offset) readl_relaxed(RK_PMU_VIRT + offset)
130 #define pmu_writel(v,offset) do { writel_relaxed(v, RK_PMU_VIRT + offset); dsb(); } while (0)
132 #define grf_readl(offset) readl_relaxed(RK_GRF_VIRT + offset)
133 #define grf_writel(v, offset) do { writel_relaxed(v, RK_GRF_VIRT + offset); dsb(); } while (0)
135 #define reg_readl(base) readl_relaxed(base)
136 #define reg_writel(v, base) do { writel_relaxed(v, base); dsb(); } while (0)
139 #define PM_ERR(fmt, args...) printk(KERN_ERR fmt, ##args)
140 #define PM_LOG(fmt, args...) printk(KERN_ERR fmt, ##args)
141 #define PM_WARNING(fmt, args...) printk(KERN_WARNING fmt, ##args)
144 #define PM_ERR(fmt, args...) printk(fmt, ##args)
145 #define PM_LOG(fmt, args...) printk(fmt, ##args)
146 #define PM_WARNING(fmt, args...) printk(fmt, ##args)
149 /*********************************pm control******************************************/
151 extern void rkpm_slp_cpu_resume(void);
152 extern void rkpm_slp_cpu_while_tst(void);
154 //extern int rkpm_slp_cpu_save(int state,int offset);
155 extern void rkpm_ddr_reg_offset_dump(void __iomem * base_addr,u32 _offset);
156 extern void rkpm_ddr_regs_dump(void __iomem * base_addr,u32 start_offset,u32 end_offset);
158 extern void rkpm_set_pie_info(struct rkpm_sram_ops *pm_sram_ops,rkpm_sram_suspend_arg_cb pie_cb);
159 extern void rkpm_set_ops_prepare_finish(rkpm_ops_void_callback prepare,rkpm_ops_void_callback finish);
160 extern void rkpm_set_ops_pwr_dmns(rkpm_ops_void_callback pwr_dmns,rkpm_ops_void_callback re_pwr_dmns);
161 extern void rkpm_set_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
162 extern void rkpm_set_ops_plls(rkpm_ops_void_callback plls,rkpm_ops_void_callback re_plls);
163 extern void rkpm_set_ops_gpios(rkpm_ops_void_callback gpios,rkpm_ops_void_callback re_gpios);
164 extern void rkpm_set_ops_printch(rkpm_ops_printch_callback printch);
165 extern void rkpm_set_ops_regs_pread(rkpm_ops_void_callback regs_pread);
166 extern void rkpm_set_ops_save_setting(rkpm_ops_paramter_u32_cb save_setting,rkpm_ops_void_callback re_save_setting);
167 extern void rkpm_set_ops_regs_sleep(rkpm_ops_void_callback slp_setting,rkpm_ops_void_callback re_last);
169 extern void rkpm_set_sram_ops_volt(rkpm_ops_void_callback volts,rkpm_ops_void_callback re_volts);
170 extern void rkpm_set_sram_ops_gtclks(rkpm_ops_void_callback gtclks,rkpm_ops_void_callback re_gtclks);
171 extern void rkpm_set_sram_ops_sysclk(rkpm_ops_paramter_u32_cb sysclk,rkpm_ops_paramter_u32_cb re_sysclk);
172 extern void rkpm_set_sram_ops_pmic(rkpm_ops_void_callback pmic,rkpm_ops_void_callback re_pmic);
173 extern void rkpm_set_sram_ops_ddr(rkpm_ops_void_callback ddr,rkpm_ops_void_callback re_ddr);
174 extern void rkpm_set_sram_ops_printch(rkpm_ops_printch_callback printch);
176 extern void inline rkpm_set_ctrbits(u32 bits);
177 extern u32 inline rkpm_get_ctrbits(void);
178 extern void inline rkpm_clr_ctrbits(u32 bits);//clear
180 extern void rkpm_ddr_printch(char byte);
181 extern void rkpm_ddr_printascii(const char *s);
182 extern void rkpm_ddr_printhex(unsigned int hex);
184 extern u32 clk_suspend_clkgt_info_get(u32 *clk_ungt_msk,u32 *clk_gt_last_set,u32 buf_cnt);
187 /********************************sram print**********************************/
191 extern void PIE_FUNC(rkpm_sram_printch_pie)(char byte);
192 extern void PIE_FUNC(rkpm_sram_printhex_pie)(unsigned int hex);
194 #define rkpm_sram_printch(byte) FUNC(rkpm_sram_printch_pie)(byte)
195 //void __sramfunc rkpm_sram_printascii(const char *s);
196 #define rkpm_sram_printhex(hex) FUNC(rkpm_sram_printhex_pie)(hex)