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| author | Matthias Brugger <mbrugger@suse.com> | 2020-10-30 14:36:12 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2020-11-27 14:04:42 +0300 |
| commit | f414854c884364b8a563760054be615555a62b3a (patch) | |
| tree | e5d28b97e4e5ec9a1a8a0175bb1759ce37d230db /drivers/soc/mediatek/mtk-pm-domains.h | |
| parent | 928296ea5da37838d7127de4b10f47cd97401b13 (diff) | |
| download | linux-f414854c884364b8a563760054be615555a62b3a.tar.xz | |
soc: mediatek: pm-domains: Add SMI block as bus protection block
Apart from the infracfg block, the SMI block is used to enable the bus
protection for some power domains. Add support for this block.
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20201030113622.201188-7-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'drivers/soc/mediatek/mtk-pm-domains.h')
| -rw-r--r-- | drivers/soc/mediatek/mtk-pm-domains.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h index 125880a58170..c2defbdcdf31 100644 --- a/drivers/soc/mediatek/mtk-pm-domains.h +++ b/drivers/soc/mediatek/mtk-pm-domains.h @@ -34,8 +34,31 @@ #define SPM_MAX_BUS_PROT_DATA 5 +#define _BUS_PROT(_mask, _set, _clr, _sta, _update) { \ + .bus_prot_mask = (_mask), \ + .bus_prot_set = _set, \ + .bus_prot_clr = _clr, \ + .bus_prot_sta = _sta, \ + .bus_prot_reg_update = _update, \ + } + +#define BUS_PROT_WR(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, false) + +#define BUS_PROT_UPDATE(_mask, _set, _clr, _sta) \ + _BUS_PROT(_mask, _set, _clr, _sta, true) + +#define BUS_PROT_UPDATE_TOPAXI(_mask) \ + BUS_PROT_UPDATE(_mask, \ + INFRA_TOPAXI_PROTECTEN, \ + INFRA_TOPAXI_PROTECTEN_CLR, \ + INFRA_TOPAXI_PROTECTSTA1) + struct scpsys_bus_prot_data { u32 bus_prot_mask; + u32 bus_prot_set; + u32 bus_prot_clr; + u32 bus_prot_sta; bool bus_prot_reg_update; }; @@ -47,6 +70,7 @@ struct scpsys_bus_prot_data { * @sram_pdn_ack_bits: The mask for sram power control acked bits. * @caps: The flag for active wake-up action. * @bp_infracfg: bus protection for infracfg subsystem + * @bp_smi: bus protection for smi subsystem */ struct scpsys_domain_data { u32 sta_mask; @@ -55,6 +79,7 @@ struct scpsys_domain_data { u32 sram_pdn_ack_bits; u8 caps; const struct scpsys_bus_prot_data bp_infracfg[SPM_MAX_BUS_PROT_DATA]; + const struct scpsys_bus_prot_data bp_smi[SPM_MAX_BUS_PROT_DATA]; }; struct scpsys_soc_data { |