diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/bootstage.h | 1 | ||||
| -rw-r--r-- | include/cache.h | 2 | ||||
| -rw-r--r-- | include/cpu.h | 2 | ||||
| -rw-r--r-- | include/scmi_agent-uclass.h | 2 | ||||
| -rw-r--r-- | include/scmi_protocols.h | 178 | ||||
| -rw-r--r-- | include/test/suites.h | 1 |
6 files changed, 186 insertions, 0 deletions
diff --git a/include/bootstage.h b/include/bootstage.h index f9376c320c9..affb0e5c6a6 100644 --- a/include/bootstage.h +++ b/include/bootstage.h @@ -11,6 +11,7 @@ #ifndef _BOOTSTAGE_H #define _BOOTSTAGE_H +#include <linux/types.h> #include <linux/kconfig.h> /* Flags for each bootstage record */ diff --git a/include/cache.h b/include/cache.h index b12fec25915..296ae3c8b48 100644 --- a/include/cache.h +++ b/include/cache.h @@ -6,6 +6,8 @@ #ifndef __CACHE_H #define __CACHE_H +#include <linux/types.h> + struct udevice; /* diff --git a/include/cpu.h b/include/cpu.h index be02a167129..2077ff30634 100644 --- a/include/cpu.h +++ b/include/cpu.h @@ -7,6 +7,8 @@ #ifndef __CPU_H #define __CPU_H +#include <linux/types.h> + struct udevice; /** diff --git a/include/scmi_agent-uclass.h b/include/scmi_agent-uclass.h index 35d96069645..33e0e18c30d 100644 --- a/include/scmi_agent-uclass.h +++ b/include/scmi_agent-uclass.h @@ -23,6 +23,7 @@ struct scmi_channel; * @agent_name: Agent name * @agent_id: Identifier of agent * @base_dev: SCMI base protocol device + * @pwdom_dev: SCMI power domain management protocol device * @clock_dev: SCMI clock protocol device * @resetdom_dev: SCMI reset domain protocol device * @voltagedom_dev: SCMI voltage domain protocol device @@ -38,6 +39,7 @@ struct scmi_agent_priv { u8 *agent_name; u32 agent_id; struct udevice *base_dev; + struct udevice *pwdom_dev; struct udevice *clock_dev; struct udevice *resetdom_dev; struct udevice *voltagedom_dev; diff --git a/include/scmi_protocols.h b/include/scmi_protocols.h index 163647a57b9..7abb2a6f36b 100644 --- a/include/scmi_protocols.h +++ b/include/scmi_protocols.h @@ -545,6 +545,184 @@ int scmi_base_reset_agent_configuration(struct udevice *dev, u32 agent_id, u32 flags); /* + * SCMI Power Domain Management Protocol + */ + +#define SCMI_PWD_PROTOCOL_VERSION 0x30000 +#define SCMI_PWD_PSTATE_TYPE_LOST BIT(30) +#define SCMI_PWD_PSTATE_ID GENMASK(27, 0) + +enum scmi_power_domain_message_id { + SCMI_PWD_ATTRIBUTES = 0x3, + SCMI_PWD_STATE_SET = 0x4, + SCMI_PWD_STATE_GET = 0x5, + SCMI_PWD_STATE_NOTIFY = 0x6, + SCMI_PWD_STATE_CHANGE_REQUESTED_NOTIFY = 0x7, + SCMI_PWD_NAME_GET = 0x8, +}; + +/** + * struct scmi_pwd_protocol_attrs_out + * @status: SCMI command status + * @attributes: Protocol attributes + * @stats_addr_low: Lower 32 bits of address of statistics memory region + * @stats_addr_high: Higher 32 bits of address of statistics memory region + * @stats_len: Length of statistics memory region + */ +struct scmi_pwd_protocol_attrs_out { + s32 status; + u32 attributes; + u32 stats_addr_low; + u32 stats_addr_high; + u32 stats_len; +}; + +#define SCMI_PWD_PROTO_ATTRS_NUM_PWD(attributes) ((attributes) & GENMASK(15, 0)) + +/** + * struct scmi_pwd_protocol_msg_attrs_out + * @status: SCMI command status + * @attributes: Message-specific attributes + */ +struct scmi_pwd_protocol_msg_attrs_out { + s32 status; + u32 attributes; +}; + +#define SCMI_PWD_NAME_LENGTH_MAX 16 + +/** + * struct scmi_pwd_attrs_out + * @status: SCMI command status + * @attributes: Power domain attributes + * @name: Name of power domain + */ +struct scmi_pwd_attrs_out { + s32 status; + u32 attributes; + u8 name[SCMI_PWD_NAME_LENGTH_MAX]; +}; + +#define SCMI_PWD_ATTR_PSTATE_CHANGE_NOTIFY BIT(31) +#define SCMI_PWD_ATTR_PSTATE_ASYNC BIT(30) +#define SCMI_PWD_ATTR_PSTATE_SYNC BIT(29) +#define SCMI_PWD_ATTR_PSTATE_CHANGE_RQ_NOTIFY BIT(28) +#define SCMI_PWD_ATTR_EXTENDED_NAME BIT(27) + +/** + * struct scmi_pwd_state_set_in + * @flags: Flags + * @domain_id: Identifier of power domain + * @pstate: Power state of the domain + */ +struct scmi_pwd_state_set_in { + u32 flags; + u32 domain_id; + u32 pstate; +}; + +#define SCMI_PWD_SET_FLAGS_ASYNC BIT(0) + +/** + * struct scmi_pwd_state_get_out + * @status: SCMI command status + * @pstate: Power state of the domain + */ +struct scmi_pwd_state_get_out { + s32 status; + u32 pstate; +}; + +#define SCMI_PWD_EXTENDED_NAME_MAX 64 +/** + * struct scmi_pwd_name_get_out + * @status: SCMI command status + * @flags: Parameter flags + * @extended_name: Extended name of power domain + */ +struct scmi_pwd_name_get_out { + s32 status; + u32 flags; + u8 extended_name[SCMI_PWD_EXTENDED_NAME_MAX]; +}; + +/** + * scmi_pwd_protocol_attrs - get protocol attributes + * @dev: SCMI protocol device + * @num_pwdoms: Number of power domains + * @stats_addr: Address of statistics memory region + * @stats_len: Length of statistics memory region + * + * Obtain the protocol attributes, the number of power domains and + * the information of statistics memory region. + * + * Return: 0 on success, error code on failure + */ +int scmi_pwd_protocol_attrs(struct udevice *dev, int *num_pwdoms, + u64 *stats_addr, size_t *stats_len); +/** + * scmi_pwd_protocol_message_attrs - get message-specific attributes + * @dev: SCMI protocol device + * @message_id: SCMI message ID + * @attributes: Message-specific attributes + * + * Obtain the message-specific attributes in @attributes. + * + * Return: 0 on success, error code on failure + */ +int scmi_pwd_protocol_message_attrs(struct udevice *dev, s32 message_id, + u32 *attributes); +/** + * scmi_pwd_attrs - get power domain attributes + * @dev: SCMI protocol device + * @domain_id: Identifier of power domain + * @attributes: Power domain attributes + * @name: Name of power domain + * + * Obtain the attributes of the given power domain, @domain_id, in @attributes + * as well as its name in @name. + * + * Return: 0 on success, error code on failure + */ +int scmi_pwd_attrs(struct udevice *dev, u32 message_id, u32 *attributes, + u8 **name); +/** + * scmi_pwd_state_set - set power state + * @dev: SCMI protocol device + * @flags: Parameter flags + * @domain_id: Identifier of power domain + * @pstate: Power state + * + * Change the power state of the given power domain, @domain_id. + * + * Return: 0 on success, error code on failure + */ +int scmi_pwd_state_set(struct udevice *dev, u32 flags, u32 domain_id, + u32 pstate); +/** + * scmi_pwd_state_get - get power state + * @dev: SCMI protocol device + * @domain_id: Identifier of power domain + * @pstate: Power state + * + * Obtain the power state of the given power domain, @domain_id. + * + * Return: 0 on success, error code on failure + */ +int scmi_pwd_state_get(struct udevice *dev, u32 domain_id, u32 *pstate); +/** + * scmi_pwd_name_get - get extended name + * @dev: SCMI protocol device + * @domain_id: Identifier of power domain + * @name: Extended name of the domain + * + * Obtain the extended name of the given power domain, @domain_id, in @name. + * + * Return: 0 on success, error code on failure + */ +int scmi_pwd_name_get(struct udevice *dev, u32 domain_id, u8 **name); + +/* * SCMI Clock Protocol */ diff --git a/include/test/suites.h b/include/test/suites.h index 1c7dc65966a..51acbe47b2f 100644 --- a/include/test/suites.h +++ b/include/test/suites.h @@ -45,6 +45,7 @@ int do_ut_font(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_lib(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_loadm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_log(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]); +int do_ut_mbr(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_mem(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_optee(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_overlay(struct cmd_tbl *cmdtp, int flag, int argc, |