drivers/soc/mediatek/mtk-pm-domains.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef __SOC_MEDIATEK_MTK_PM_DOMAINS_H
   4 #define __SOC_MEDIATEK_MTK_PM_DOMAINS_H
   5
   6 #define MTK_SCPD_ACTIVE_WAKEUP          BIT(0)
   7 #define MTK_SCPD_FWAIT_SRAM             BIT(1)
   8 #define MTK_SCPD_SRAM_ISO               BIT(2)
   9 #define MTK_SCPD_KEEP_DEFAULT_OFF       BIT(3)
  10 #define MTK_SCPD_CAPS(_scpd, _x)        ((_scpd)->data->caps & (_x))
  11
  12 #define SPM_VDE_PWR_CON                 0x0210
  13 #define SPM_MFG_PWR_CON                 0x0214
  14 #define SPM_VEN_PWR_CON                 0x0230
  15 #define SPM_ISP_PWR_CON                 0x0238
  16 #define SPM_DIS_PWR_CON                 0x023c
  17 #define SPM_VEN2_PWR_CON                0x0298
  18 #define SPM_AUDIO_PWR_CON               0x029c
  19 #define SPM_MFG_2D_PWR_CON              0x02c0
  20 #define SPM_MFG_ASYNC_PWR_CON           0x02c4
  21 #define SPM_USB_PWR_CON                 0x02cc
  22
  23 #define SPM_PWR_STATUS                  0x060c
  24 #define SPM_PWR_STATUS_2ND              0x0610
  25
  26 #define PWR_STATUS_CONN                 BIT(1)
  27 #define PWR_STATUS_DISP                 BIT(3)
  28 #define PWR_STATUS_MFG                  BIT(4)
  29 #define PWR_STATUS_ISP                  BIT(5)
  30 #define PWR_STATUS_VDEC                 BIT(7)
  31 #define PWR_STATUS_VENC_LT              BIT(20)
  32 #define PWR_STATUS_VENC                 BIT(21)
  33 #define PWR_STATUS_MFG_2D               BIT(22)
  34 #define PWR_STATUS_MFG_ASYNC            BIT(23)
  35 #define PWR_STATUS_AUDIO                BIT(24)
  36 #define PWR_STATUS_USB                  BIT(25)
  37
  38 #define SPM_MAX_BUS_PROT_DATA           5
  39
  40 #define _BUS_PROT(_mask, _set, _clr, _sta, _update, _ignore) {  \
  41                 .bus_prot_mask = (_mask),                       \
  42                 .bus_prot_set = _set,                           \
  43                 .bus_prot_clr = _clr,                           \
  44                 .bus_prot_sta = _sta,                           \
  45                 .bus_prot_reg_update = _update,                 \
  46                 .ignore_clr_ack = _ignore,                      \
  47         }
  48
  49 #define BUS_PROT_WR(_mask, _set, _clr, _sta)                    \
  50                 _BUS_PROT(_mask, _set, _clr, _sta, false, false)
  51
  52 #define BUS_PROT_WR_IGN(_mask, _set, _clr, _sta)                \
  53                 _BUS_PROT(_mask, _set, _clr, _sta, false, true)
  54
  55 #define BUS_PROT_UPDATE(_mask, _set, _clr, _sta)                \
  56                 _BUS_PROT(_mask, _set, _clr, _sta, true, false)
  57
  58 #define BUS_PROT_UPDATE_TOPAXI(_mask)                           \
  59                 BUS_PROT_UPDATE(_mask,                          \
  60                                 INFRA_TOPAXI_PROTECTEN,         \
  61                                 INFRA_TOPAXI_PROTECTEN_CLR,     \
  62                                 INFRA_TOPAXI_PROTECTSTA1)
  63
  64 struct scpsys_bus_prot_data {
  65         u32 bus_prot_mask;
  66         u32 bus_prot_set;
  67         u32 bus_prot_clr;
  68         u32 bus_prot_sta;
  69         bool bus_prot_reg_update;
  70         bool ignore_clr_ack;
  71 };
  72
  73 #define MAX_SUBSYS_CLKS 10
  74
  75 /**
  76  * struct scpsys_domain_data - scp domain data for power on/off flow
  77  * @sta_mask: The mask for power on/off status bit.
  78  * @ctl_offs: The offset for main power control register.
  79  * @sram_pdn_bits: The mask for sram power control bits.
  80  * @sram_pdn_ack_bits: The mask for sram power control acked bits.
  81  * @caps: The flag for active wake-up action.
  82  * @bp_infracfg: bus protection for infracfg subsystem
  83  * @bp_smi: bus protection for smi subsystem
  84  */
  85 struct scpsys_domain_data {
  86         u32 sta_mask;
  87         int ctl_offs;
  88         u32 sram_pdn_bits;
  89         u32 sram_pdn_ack_bits;
  90         u8 caps;
  91         const struct scpsys_bus_prot_data bp_infracfg[SPM_MAX_BUS_PROT_DATA];
  92         const struct scpsys_bus_prot_data bp_smi[SPM_MAX_BUS_PROT_DATA];
  93 };
  94
  95 struct scpsys_soc_data {
  96         const struct scpsys_domain_data *domains_data;
  97         int num_domains;
  98         int pwr_sta_offs;
  99         int pwr_sta2nd_offs;
 100 };
 101
 102 #endif /* __SOC_MEDIATEK_MTK_PM_DOMAINS_H */