diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-06-09 12:40:46 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-06-09 12:40:46 +0300 |
| commit | 34c55367af96f62e89221444f04487440ebc6487 (patch) | |
| tree | fdb36ba67d7dea09455b55037e26043b7e051ef9 /include/linux/scmi_imx_protocol.h | |
| parent | 7247efca0dcbc8ac6147db9200ed1549c0662465 (diff) | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
| download | linux-34c55367af96f62e89221444f04487440ebc6487.tar.xz | |
Merge drm/drm-next into drm-intel-next
Sync to v6.16-rc1, among other things to get the fixed size GENMASK_U*()
and BIT_U*() macros.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include/linux/scmi_imx_protocol.h')
| -rw-r--r-- | include/linux/scmi_imx_protocol.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/scmi_imx_protocol.h b/include/linux/scmi_imx_protocol.h index 53b356a26414..27bd372cbfb1 100644 --- a/include/linux/scmi_imx_protocol.h +++ b/include/linux/scmi_imx_protocol.h @@ -11,9 +11,12 @@ #include <linux/bitfield.h> #include <linux/device.h> #include <linux/notifier.h> +#include <linux/scmi_protocol.h> #include <linux/types.h> +#define SCMI_PROTOCOL_IMX_LMM 0x80 #define SCMI_PROTOCOL_IMX_BBM 0x81 +#define SCMI_PROTOCOL_IMX_CPU 0x82 #define SCMI_PROTOCOL_IMX_MISC 0x84 #define SCMI_IMX_VENDOR "NXP" @@ -57,4 +60,43 @@ struct scmi_imx_misc_proto_ops { int (*misc_ctrl_req_notify)(const struct scmi_protocol_handle *ph, u32 ctrl_id, u32 evt_id, u32 flags); }; + +/* See LMM_ATTRIBUTES in imx95.rst */ +#define LMM_ID_DISCOVER 0xFFFFFFFFU +#define LMM_MAX_NAME 16 + +enum scmi_imx_lmm_state { + LMM_STATE_LM_OFF, + LMM_STATE_LM_ON, + LMM_STATE_LM_SUSPEND, + LMM_STATE_LM_POWERED, +}; + +struct scmi_imx_lmm_info { + u32 lmid; + enum scmi_imx_lmm_state state; + u32 errstatus; + u8 name[LMM_MAX_NAME]; +}; + +struct scmi_imx_lmm_proto_ops { + int (*lmm_power_boot)(const struct scmi_protocol_handle *ph, u32 lmid, + bool boot); + int (*lmm_info)(const struct scmi_protocol_handle *ph, u32 lmid, + struct scmi_imx_lmm_info *info); + int (*lmm_reset_vector_set)(const struct scmi_protocol_handle *ph, + u32 lmid, u32 cpuid, u32 flags, u64 vector); + int (*lmm_shutdown)(const struct scmi_protocol_handle *ph, u32 lmid, + u32 flags); +}; + +struct scmi_imx_cpu_proto_ops { + int (*cpu_reset_vector_set)(const struct scmi_protocol_handle *ph, + u32 cpuid, u64 vector, bool start, + bool boot, bool resume); + int (*cpu_start)(const struct scmi_protocol_handle *ph, u32 cpuid, + bool start); + int (*cpu_started)(const struct scmi_protocol_handle *ph, u32 cpuid, + bool *started); +}; #endif |
