u-boot/drivers/firmware/ti_sci.h

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/* SPDX-License-Identifier: BSD-3-Clause */
/*
* Texas Instruments System Control Interface (TISCI) Protocol
*
* Communication protocol with TI SCI hardware
* The system works in a message response protocol
* See: http://processors.wiki.ti.com/index.php/TISCI for details
*
* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
* Based on drivers/firmware/ti_sci.h from Linux.
*
*/
#ifndef __TI_SCI_H
#define __TI_SCI_H
/* Generic Messages */
#define TI_SCI_MSG_ENABLE_WDT 0x0000
#define TI_SCI_MSG_WAKE_RESET 0x0001
#define TI_SCI_MSG_VERSION 0x0002
#define TI_SCI_MSG_WAKE_REASON 0x0003
#define TI_SCI_MSG_GOODBYE 0x0004
#define TI_SCI_MSG_SYS_RESET 0x0005
#define TI_SCI_MSG_BOARD_CONFIG 0x000b
#define TI_SCI_MSG_BOARD_CONFIG_RM 0x000c
#define TI_SCI_MSG_BOARD_CONFIG_SECURITY 0x000d
#define TI_SCI_MSG_BOARD_CONFIG_PM 0x000e
/* Device requests */
#define TI_SCI_MSG_SET_DEVICE_STATE 0x0200
#define TI_SCI_MSG_GET_DEVICE_STATE 0x0201
#define TI_SCI_MSG_SET_DEVICE_RESETS 0x0202
/* Clock requests */
#define TI_SCI_MSG_SET_CLOCK_STATE 0x0100
#define TI_SCI_MSG_GET_CLOCK_STATE 0x0101
#define TI_SCI_MSG_SET_CLOCK_PARENT 0x0102
#define TI_SCI_MSG_GET_CLOCK_PARENT 0x0103
#define TI_SCI_MSG_GET_NUM_CLOCK_PARENTS 0x0104
#define TI_SCI_MSG_SET_CLOCK_FREQ 0x010c
#define TI_SCI_MSG_QUERY_CLOCK_FREQ 0x010d
#define TI_SCI_MSG_GET_CLOCK_FREQ 0x010e
/* Processor Control Messages */
#define TISCI_MSG_PROC_REQUEST 0xc000
#define TISCI_MSG_PROC_RELEASE 0xc001
#define TISCI_MSG_PROC_HANDOVER 0xc005
#define TISCI_MSG_SET_PROC_BOOT_CONFIG 0xc100
#define TISCI_MSG_SET_PROC_BOOT_CTRL 0xc101
#define TISCI_MSG_PROC_AUTH_BOOT_IMIAGE 0xc120
#define TISCI_MSG_GET_PROC_BOOT_STATUS 0xc400
/**
* struct ti_sci_msg_hdr - Generic Message Header for All messages and responses
* @type: Type of messages: One of TI_SCI_MSG* values
* @host: Host of the message
* @seq: Message identifier indicating a transfer sequence
* @flags: Flag for the message
*/
struct ti_sci_msg_hdr {
u16 type;
u8 host;
u8 seq;
#define TI_SCI_MSG_FLAG(val) (1 << (val))
#define TI_SCI_FLAG_REQ_GENERIC_NORESPONSE 0x0
#define TI_SCI_FLAG_REQ_ACK_ON_RECEIVED TI_SCI_MSG_FLAG(0)
#define TI_SCI_FLAG_REQ_ACK_ON_PROCESSED TI_SCI_MSG_FLAG(1)
#define TI_SCI_FLAG_RESP_GENERIC_NACK 0x0
#define TI_SCI_FLAG_RESP_GENERIC_ACK TI_SCI_MSG_FLAG(1)
/* Additional Flags */
u32 flags;
} __packed;
/**
* struct ti_sci_secure_msg_hdr - Header that prefixes all TISCI messages sent
* via secure transport.
* @checksum: crc16 checksum for the entire message
* @reserved: Reserved for future use.
*/
struct ti_sci_secure_msg_hdr {
u16 checksum;
u16 reserved;
} __packed;
/**
* struct ti_sci_msg_resp_version - Response for a message
* @hdr: Generic header
* @firmware_description: String describing the firmware
* @firmware_revision: Firmware revision
* @abi_major: Major version of the ABI that firmware supports
* @abi_minor: Minor version of the ABI that firmware supports
*
* In general, ABI version changes follow the rule that minor version increments
* are backward compatible. Major revision changes in ABI may not be
* backward compatible.
*
* Response to a generic message with message type TI_SCI_MSG_VERSION
*/
struct ti_sci_msg_resp_version {
struct ti_sci_msg_hdr hdr;
char firmware_description[32];
u16 firmware_revision;
u8 abi_major;
u8 abi_minor;
} __packed;
/**
* struct ti_sci_msg_req_reboot - Reboot the SoC
* @hdr: Generic Header
*
* Request type is TI_SCI_MSG_SYS_RESET, responded with a generic
* ACK/NACK message.
*/
struct ti_sci_msg_req_reboot {
struct ti_sci_msg_hdr hdr;
} __packed;
/**
* struct ti_sci_msg_board_config - Board configuration message
* @hdr: Generic Header
* @boardcfgp_low: Lower 32 bit of the pointer pointing to the board
* configuration data
* @boardcfgp_high: Upper 32 bit of the pointer pointing to the board
* configuration data
* @boardcfg_size: Size of board configuration data object
* Request type is TI_SCI_MSG_BOARD_CONFIG, responded with a generic
* ACK/NACK message.
*/
struct ti_sci_msg_board_config {
struct ti_sci_msg_hdr hdr;
u32 boardcfgp_low;
u32 boardcfgp_high;
u16 boardcfg_size;
} __packed;
/**
* struct ti_sci_msg_req_set_device_state - Set the desired state of the device
* @hdr: Generic header
* @id: Indicates which device to modify
* @reserved: Reserved space in message, must be 0 for backward compatibility
* @state: The desired state of the device.
*
* Certain flags can also be set to alter the device state:
* + MSG_FLAG_DEVICE_WAKE_ENABLED - Configure the device to be a wake source.
* The meaning of this flag will vary slightly from device to device and from
* SoC to SoC but it generally allows the device to wake the SoC out of deep
* suspend states.
* + MSG_FLAG_DEVICE_RESET_ISO - Enable reset isolation for this device.
* + MSG_FLAG_DEVICE_EXCLUSIVE - Claim this device exclusively. When passed
* with STATE_RETENTION or STATE_ON, it will claim the device exclusively.
* If another host already has this device set to STATE_RETENTION or STATE_ON,
* the message will fail. Once successful, other hosts attempting to set
* STATE_RETENTION or STATE_ON will fail.
*
* Request type is TI_SCI_MSG_SET_DEVICE_STATE, responded with a generic
* ACK/NACK message.
*/
struct ti_sci_msg_req_set_device_state {
/* Additional hdr->flags options */
#define MSG_FLAG_DEVICE_WAKE_ENABLED TI_SCI_MSG_FLAG(8)
#define MSG_FLAG_DEVICE_RESET_ISO TI_SCI_MSG_FLAG(9)
#define MSG_FLAG_DEVICE_EXCLUSIVE TI_SCI_MSG_FLAG(10)
struct ti_sci_msg_hdr hdr;
u32 id;
u32 reserved;
#define MSG_DEVICE_SW_STATE_AUTO_OFF 0
#define MSG_DEVICE_SW_STATE_RETENTION 1
#define MSG_DEVICE_SW_STATE_ON 2
u8 state;
} __packed;
/**
* struct ti_sci_msg_req_get_device_state - Request to get device.
* @hdr: Generic header
* @id: Device Identifier
*
* Request type is TI_SCI_MSG_GET_DEVICE_STATE, responded device state
* information
*/
struct ti_sci_msg_req_get_device_state {
struct ti_sci_msg_hdr hdr;
u32 id;
} __packed;
/**
* struct ti_sci_msg_resp_get_device_state - Response to get device request.
* @hdr: Generic header
* @context_loss_count: Indicates how many times the device has lost context. A
* driver can use this monotonic counter to determine if the device has
* lost context since the last time this message was exchanged.
* @resets: Programmed state of the reset lines.
* @programmed_state: The state as programmed by set_device.
* - Uses the MSG_DEVICE_SW_* macros
* @current_state: The actual state of the hardware.
*
* Response to request TI_SCI_MSG_GET_DEVICE_STATE.
*/
struct ti_sci_msg_resp_get_device_state {
struct ti_sci_msg_hdr hdr;
u32 context_loss_count;
u32 resets;
u8 programmed_state;
#define MSG_DEVICE_HW_STATE_OFF 0
#define MSG_DEVICE_HW_STATE_ON 1
#define MSG_DEVICE_HW_STATE_TRANS 2
u8 current_state;
} __packed;
/**
* struct ti_sci_msg_req_set_device_resets - Set the desired resets
* configuration of the device
* @hdr: Generic header
* @id: Indicates which device to modify
* @resets: A bit field of resets for the device. The meaning, behavior,
* and usage of the reset flags are device specific. 0 for a bit
* indicates releasing the reset represented by that bit while 1
* indicates keeping it held.
*
* Request type is TI_SCI_MSG_SET_DEVICE_RESETS, responded with a generic
* ACK/NACK message.
*/
struct ti_sci_msg_req_set_device_resets {
struct ti_sci_msg_hdr hdr;
u32 id;
u32 resets;
} __packed;
/**
* struct ti_sci_msg_req_set_clock_state - Request to setup a Clock state
* @hdr: Generic Header, Certain flags can be set specific to the clocks:
* MSG_FLAG_CLOCK_ALLOW_SSC: Allow this clock to be modified
* via spread spectrum clocking.
* MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE: Allow this clock's
* frequency to be changed while it is running so long as it
* is within the min/max limits.
* MSG_FLAG_CLOCK_INPUT_TERM: Enable input termination, this
* is only applicable to clock inputs on the SoC pseudo-device.
* @dev_id: Device identifier this request is for
* @clk_id: Clock identifier for the device for this request.
* Each device has it's own set of clock inputs. This indexes
* which clock input to modify.
* @request_state: Request the state for the clock to be set to.
* MSG_CLOCK_SW_STATE_UNREQ: The IP does not require this clock,
* it can be disabled, regardless of the state of the device
* MSG_CLOCK_SW_STATE_AUTO: Allow the System Controller to
* automatically manage the state of this clock. If the device
* is enabled, then the clock is enabled. If the device is set
* to off or retention, then the clock is internally set as not
* being required by the device.(default)
* MSG_CLOCK_SW_STATE_REQ: Configure the clock to be enabled,
* regardless of the state of the device.
*
* Normally, all required clocks are managed by TISCI entity, this is used
* only for specific control *IF* required. Auto managed state is
* MSG_CLOCK_SW_STATE_AUTO, in other states, TISCI entity assume remote
* will explicitly control.
*
* Request type is TI_SCI_MSG_SET_CLOCK_STATE, response is a generic
* ACK or NACK message.
*/
struct ti_sci_msg_req_set_clock_state {
/* Additional hdr->flags options */
#define MSG_FLAG_CLOCK_ALLOW_SSC TI_SCI_MSG_FLAG(8)
#define MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE TI_SCI_MSG_FLAG(9)
#define MSG_FLAG_CLOCK_INPUT_TERM TI_SCI_MSG_FLAG(10)
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u8 clk_id;
#define MSG_CLOCK_SW_STATE_UNREQ 0
#define MSG_CLOCK_SW_STATE_AUTO 1
#define MSG_CLOCK_SW_STATE_REQ 2
u8 request_state;
} __packed;
/**
* struct ti_sci_msg_req_get_clock_state - Request for clock state
* @hdr: Generic Header
* @dev_id: Device identifier this request is for
* @clk_id: Clock identifier for the device for this request.
* Each device has it's own set of clock inputs. This indexes
* which clock input to get state of.
*
* Request type is TI_SCI_MSG_GET_CLOCK_STATE, response is state
* of the clock
*/
struct ti_sci_msg_req_get_clock_state {
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u8 clk_id;
} __packed;
/**
* struct ti_sci_msg_resp_get_clock_state - Response to get clock state
* @hdr: Generic Header
* @programmed_state: Any programmed state of the clock. This is one of
* MSG_CLOCK_SW_STATE* values.
* @current_state: Current state of the clock. This is one of:
* MSG_CLOCK_HW_STATE_NOT_READY: Clock is not ready
* MSG_CLOCK_HW_STATE_READY: Clock is ready
*
* Response to TI_SCI_MSG_GET_CLOCK_STATE.
*/
struct ti_sci_msg_resp_get_clock_state {
struct ti_sci_msg_hdr hdr;
u8 programmed_state;
#define MSG_CLOCK_HW_STATE_NOT_READY 0
#define MSG_CLOCK_HW_STATE_READY 1
u8 current_state;
} __packed;
/**
* struct ti_sci_msg_req_set_clock_parent - Set the clock parent
* @hdr: Generic Header
* @dev_id: Device identifier this request is for
* @clk_id: Clock identifier for the device for this request.
* Each device has it's own set of clock inputs. This indexes
* which clock input to modify.
* @parent_id: The new clock parent is selectable by an index via this
* parameter.
*
* Request type is TI_SCI_MSG_SET_CLOCK_PARENT, response is generic
* ACK / NACK message.
*/
struct ti_sci_msg_req_set_clock_parent {
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u8 clk_id;
u8 parent_id;
} __packed;
/**
* struct ti_sci_msg_req_get_clock_parent - Get the clock parent
* @hdr: Generic Header
* @dev_id: Device identifier this request is for
* @clk_id: Clock identifier for the device for this request.
* Each device has it's own set of clock inputs. This indexes
* which clock input to get the parent for.
*
* Request type is TI_SCI_MSG_GET_CLOCK_PARENT, response is parent information
*/
struct ti_sci_msg_req_get_clock_parent {
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u8 clk_id;
} __packed;
/**
* struct ti_sci_msg_resp_get_clock_parent - Response with clock parent
* @hdr: Generic Header
* @parent_id: The current clock parent
*
* Response to TI_SCI_MSG_GET_CLOCK_PARENT.
*/
struct ti_sci_msg_resp_get_clock_parent {
struct ti_sci_msg_hdr hdr;
u8 parent_id;
} __packed;
/**
* struct ti_sci_msg_req_get_clock_num_parents - Request to get clock parents
* @hdr: Generic header
* @dev_id: Device identifier this request is for
* @clk_id: Clock identifier for the device for this request.
*
* This request provides information about how many clock parent options
* are available for a given clock to a device. This is typically used
* for input clocks.
*
* Request type is TI_SCI_MSG_GET_NUM_CLOCK_PARENTS, response is appropriate
* message, or NACK in case of inability to satisfy request.
*/
struct ti_sci_msg_req_get_clock_num_parents {
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u8 clk_id;
} __packed;
/**
* struct ti_sci_msg_resp_get_clock_num_parents - Response for get clk parents
* @hdr: Generic header
* @num_parents: Number of clock parents
*
* Response to TI_SCI_MSG_GET_NUM_CLOCK_PARENTS
*/
struct ti_sci_msg_resp_get_clock_num_parents {
struct ti_sci_msg_hdr hdr;
u8 num_parents;
} __packed;
/**
* struct ti_sci_msg_req_query_clock_freq - Request to query a frequency
* @hdr: Generic Header
* @dev_id: Device identifier this request is for
* @min_freq_hz: The minimum allowable frequency in Hz. This is the minimum
* allowable programmed frequency and does not account for clock
* tolerances and jitter.
* @target_freq_hz: The target clock frequency. A frequency will be found
* as close to this target frequency as possible.
* @max_freq_hz: The maximum allowable frequency in Hz. This is the maximum
* allowable programmed frequency and does not account for clock
* tolerances and jitter.
* @clk_id: Clock identifier for the device for this request.
*
* NOTE: Normally clock frequency management is automatically done by TISCI
* entity. In case of specific requests, TISCI evaluates capability to achieve
* requested frequency within provided range and responds with
* result message.
*
* Request type is TI_SCI_MSG_QUERY_CLOCK_FREQ, response is appropriate message,
* or NACK in case of inability to satisfy request.
*/
struct ti_sci_msg_req_query_clock_freq {
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u64 min_freq_hz;
u64 target_freq_hz;
u64 max_freq_hz;
u8 clk_id;
} __packed;
/**
* struct ti_sci_msg_resp_query_clock_freq - Response to a clock frequency query
* @hdr: Generic Header
* @freq_hz: Frequency that is the best match in Hz.
*
* Response to request type TI_SCI_MSG_QUERY_CLOCK_FREQ. NOTE: if the request
* cannot be satisfied, the message will be of type NACK.
*/
struct ti_sci_msg_resp_query_clock_freq {
struct ti_sci_msg_hdr hdr;
u64 freq_hz;
} __packed;
/**
* struct ti_sci_msg_req_set_clock_freq - Request to setup a clock frequency
* @hdr: Generic Header
* @dev_id: Device identifier this request is for
* @min_freq_hz: The minimum allowable frequency in Hz. This is the minimum
* allowable programmed frequency and does not account for clock
* tolerances and jitter.
* @target_freq_hz: The target clock frequency. The clock will be programmed
* at a rate as close to this target frequency as possible.
* @max_freq_hz: The maximum allowable frequency in Hz. This is the maximum
* allowable programmed frequency and does not account for clock
* tolerances and jitter.
* @clk_id: Clock identifier for the device for this request.
*
* NOTE: Normally clock frequency management is automatically done by TISCI
* entity. In case of specific requests, TISCI evaluates capability to achieve
* requested range and responds with success/failure message.
*
* This sets the desired frequency for a clock within an allowable
* range. This message will fail on an enabled clock unless
* MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE is set for the clock. Additionally,
* if other clocks have their frequency modified due to this message,
* they also must have the MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE or be disabled.
*
* Calling set frequency on a clock input to the SoC pseudo-device will
* inform the PMMC of that clock's frequency. Setting a frequency of
* zero will indicate the clock is disabled.
*
* Calling set frequency on clock outputs from the SoC pseudo-device will
* function similarly to setting the clock frequency on a device.
*
* Request type is TI_SCI_MSG_SET_CLOCK_FREQ, response is a generic ACK/NACK
* message.
*/
struct ti_sci_msg_req_set_clock_freq {
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u64 min_freq_hz;
u64 target_freq_hz;
u64 max_freq_hz;
u8 clk_id;
} __packed;
/**
* struct ti_sci_msg_req_get_clock_freq - Request to get the clock frequency
* @hdr: Generic Header
* @dev_id: Device identifier this request is for
* @clk_id: Clock identifier for the device for this request.
*
* NOTE: Normally clock frequency management is automatically done by TISCI
* entity. In some cases, clock frequencies are configured by host.
*
* Request type is TI_SCI_MSG_GET_CLOCK_FREQ, responded with clock frequency
* that the clock is currently at.
*/
struct ti_sci_msg_req_get_clock_freq {
struct ti_sci_msg_hdr hdr;
u32 dev_id;
u8 clk_id;
} __packed;
/**
* struct ti_sci_msg_resp_get_clock_freq - Response of clock frequency request
* @hdr: Generic Header
* @freq_hz: Frequency that the clock is currently on, in Hz.
*
* Response to request type TI_SCI_MSG_GET_CLOCK_FREQ.
*/
struct ti_sci_msg_resp_get_clock_freq {
struct ti_sci_msg_hdr hdr;
u64 freq_hz;
} __packed;
#define TISCI_ADDR_LOW_MASK GENMASK_ULL(31, 0)
#define TISCI_ADDR_HIGH_MASK GENMASK_ULL(63, 32)
#define TISCI_ADDR_HIGH_SHIFT 32
/**
* struct ti_sci_msg_req_proc_request - Request a processor
*
* @hdr: Generic Header
* @processor_id: ID of processor
*
* Request type is TISCI_MSG_PROC_REQUEST, response is a generic ACK/NACK
* message.
*/
struct ti_sci_msg_req_proc_request {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
} __packed;
/**
* struct ti_sci_msg_req_proc_release - Release a processor
*
* @hdr: Generic Header
* @processor_id: ID of processor
*
* Request type is TISCI_MSG_PROC_RELEASE, response is a generic ACK/NACK
* message.
*/
struct ti_sci_msg_req_proc_release {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
} __packed;
/**
* struct ti_sci_msg_req_proc_handover - Handover a processor to a host
*
* @hdr: Generic Header
* @processor_id: ID of processor
* @host_id: New Host we want to give control to
*
* Request type is TISCI_MSG_PROC_HANDOVER, response is a generic ACK/NACK
* message.
*/
struct ti_sci_msg_req_proc_handover {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
u8 host_id;
} __packed;
/* A53 Config Flags */
#define PROC_BOOT_CFG_FLAG_ARMV8_DBG_EN 0x00000001
#define PROC_BOOT_CFG_FLAG_ARMV8_DBG_NIDEN 0x00000002
#define PROC_BOOT_CFG_FLAG_ARMV8_DBG_SPIDEN 0x00000004
#define PROC_BOOT_CFG_FLAG_ARMV8_DBG_SPNIDEN 0x00000008
#define PROC_BOOT_CFG_FLAG_ARMV8_AARCH32 0x00000100
/* R5 Config Flags */
#define PROC_BOOT_CFG_FLAG_R5_DBG_EN 0x00000001
#define PROC_BOOT_CFG_FLAG_R5_DBG_NIDEN 0x00000002
#define PROC_BOOT_CFG_FLAG_R5_LOCKSTEP 0x00000100
#define PROC_BOOT_CFG_FLAG_R5_TEINIT 0x00000200
#define PROC_BOOT_CFG_FLAG_R5_NMFI_EN 0x00000400
#define PROC_BOOT_CFG_FLAG_R5_TCM_RSTBASE 0x00000800
#define PROC_BOOT_CFG_FLAG_R5_BTCM_EN 0x00001000
#define PROC_BOOT_CFG_FLAG_R5_ATCM_EN 0x00002000
/**
* struct ti_sci_msg_req_set_proc_boot_config - Set Processor boot configuration
* @hdr: Generic Header
* @processor_id: ID of processor
* @bootvector_low: Lower 32bit (Little Endian) of boot vector
* @bootvector_high: Higher 32bit (Little Endian) of boot vector
* @config_flags_set: Optional Processor specific Config Flags to set.
* Setting a bit here implies required bit sets to 1.
* @config_flags_clear: Optional Processor specific Config Flags to clear.
* Setting a bit here implies required bit gets cleared.
*
* Request type is TISCI_MSG_SET_PROC_BOOT_CONFIG, response is a generic
* ACK/NACK message.
*/
struct ti_sci_msg_req_set_proc_boot_config {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
u32 bootvector_low;
u32 bootvector_high;
u32 config_flags_set;
u32 config_flags_clear;
} __packed;
/* R5 Control Flags */
#define PROC_BOOT_CTRL_FLAG_R5_CORE_HALT 0x00000001
/**
* struct ti_sci_msg_req_set_proc_boot_ctrl - Set Processor boot control flags
* @hdr: Generic Header
* @processor_id: ID of processor
* @control_flags_set: Optional Processor specific Control Flags to set.
* Setting a bit here implies required bit sets to 1.
* @control_flags_clear:Optional Processor specific Control Flags to clear.
* Setting a bit here implies required bit gets cleared.
*
* Request type is TISCI_MSG_SET_PROC_BOOT_CTRL, response is a generic ACK/NACK
* message.
*/
struct ti_sci_msg_req_set_proc_boot_ctrl {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
u32 control_flags_set;
u32 control_flags_clear;
} __packed;
/**
* struct ti_sci_msg_req_proc_auth_start_image - Authenticate and start image
* @hdr: Generic Header
* @processor_id: ID of processor
* @cert_addr_low: Lower 32bit (Little Endian) of certificate
* @cert_addr_high: Higher 32bit (Little Endian) of certificate
*
* Request type is TISCI_MSG_PROC_AUTH_BOOT_IMAGE, response is a generic
* ACK/NACK message.
*/
struct ti_sci_msg_req_proc_auth_boot_image {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
u32 cert_addr_low;
u32 cert_addr_high;
} __packed;
/**
* struct ti_sci_msg_req_get_proc_boot_status - Get processor boot status
* @hdr: Generic Header
* @processor_id: ID of processor
*
* Request type is TISCI_MSG_GET_PROC_BOOT_STATUS, response is appropriate
* message, or NACK in case of inability to satisfy request.
*/
struct ti_sci_msg_req_get_proc_boot_status {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
} __packed;
/* ARMv8 Status Flags */
#define PROC_BOOT_STATUS_FLAG_ARMV8_WFE 0x00000001
#define PROC_BOOT_STATUS_FLAG_ARMV8_WFI 0x00000002
/* R5 Status Flags */
#define PROC_BOOT_STATUS_FLAG_R5_WFE 0x00000001
#define PROC_BOOT_STATUS_FLAG_R5_WFI 0x00000002
#define PROC_BOOT_STATUS_FLAG_R5_CLK_GATED 0x00000004
#define PROC_BOOT_STATUS_FLAG_R5_LOCKSTEP_PERMITTED 0x00000100
/**
* struct ti_sci_msg_resp_get_proc_boot_status - Processor boot status response
* @hdr: Generic Header
* @processor_id: ID of processor
* @bootvector_low: Lower 32bit (Little Endian) of boot vector
* @bootvector_high: Higher 32bit (Little Endian) of boot vector
* @config_flags: Optional Processor specific Config Flags set.
* @control_flags: Optional Processor specific Control Flags.
* @status_flags: Optional Processor specific Status Flags set.
*
* Response to TISCI_MSG_GET_PROC_BOOT_STATUS.
*/
struct ti_sci_msg_resp_get_proc_boot_status {
struct ti_sci_msg_hdr hdr;
u8 processor_id;
u32 bootvector_low;
u32 bootvector_high;
u32 config_flags;
u32 control_flags;
u32 status_flags;
} __packed;
#endif /* __TI_SCI_H */