694 lines
27 KiB
C
694 lines
27 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Texas Instruments System Control Interface Protocol
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* Based on include/linux/soc/ti/ti_sci_protocol.h from Linux.
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*
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* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
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* Nishanth Menon
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* Lokesh Vutla <lokeshvutla@ti.com>
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*/
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#ifndef __TISCI_PROTOCOL_H
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#define __TISCI_PROTOCOL_H
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/**
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* struct ti_sci_version_info - version information structure
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* @abi_major: Major ABI version. Change here implies risk of backward
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* compatibility break.
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* @abi_minor: Minor ABI version. Change here implies new feature addition,
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* or compatible change in ABI.
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* @firmware_revision: Firmware revision (not usually used).
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* @firmware_description: Firmware description (not usually used).
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*/
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struct ti_sci_version_info {
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u8 abi_major;
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u8 abi_minor;
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u16 firmware_revision;
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char firmware_description[32];
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};
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struct ti_sci_handle;
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/**
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* struct ti_sci_board_ops - Board config operations
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* @board_config: Command to set the board configuration
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* Returns 0 for successful exclusive request, else returns
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* corresponding error message.
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* @board_config_rm: Command to set the board resource management
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* configuration
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* Returns 0 for successful exclusive request, else returns
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* corresponding error message.
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* @board_config_security: Command to set the board security configuration
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* Returns 0 for successful exclusive request, else returns
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* corresponding error message.
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* @board_config_pm: Command to trigger and set the board power and clock
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* management related configuration
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* Returns 0 for successful exclusive request, else returns
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* corresponding error message.
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*/
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struct ti_sci_board_ops {
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int (*board_config)(const struct ti_sci_handle *handle,
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u64 addr, u32 size);
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int (*board_config_rm)(const struct ti_sci_handle *handle,
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u64 addr, u32 size);
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int (*board_config_security)(const struct ti_sci_handle *handle,
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u64 addr, u32 size);
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int (*board_config_pm)(const struct ti_sci_handle *handle,
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u64 addr, u32 size);
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};
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/**
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* struct ti_sci_dev_ops - Device control operations
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* @get_device: Command to request for device managed by TISCI
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* Returns 0 for successful exclusive request, else returns
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* corresponding error message.
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* @idle_device: Command to idle a device managed by TISCI
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* Returns 0 for successful exclusive request, else returns
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* corresponding error message.
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* @put_device: Command to release a device managed by TISCI
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* Returns 0 for successful release, else returns corresponding
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* error message.
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* @is_valid: Check if the device ID is a valid ID.
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* Returns 0 if the ID is valid, else returns corresponding error.
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* @get_context_loss_count: Command to retrieve context loss counter - this
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* increments every time the device looses context. Overflow
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* is possible.
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* - count: pointer to u32 which will retrieve counter
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* Returns 0 for successful information request and count has
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* proper data, else returns corresponding error message.
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* @is_idle: Reports back about device idle state
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* - req_state: Returns requested idle state
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* Returns 0 for successful information request and req_state and
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* current_state has proper data, else returns corresponding error
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* message.
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* @is_stop: Reports back about device stop state
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* - req_state: Returns requested stop state
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* - current_state: Returns current stop state
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* Returns 0 for successful information request and req_state and
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* current_state has proper data, else returns corresponding error
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* message.
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* @is_on: Reports back about device ON(or active) state
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* - req_state: Returns requested ON state
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* - current_state: Returns current ON state
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* Returns 0 for successful information request and req_state and
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* current_state has proper data, else returns corresponding error
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* message.
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* @is_transitioning: Reports back if the device is in the middle of transition
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* of state.
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* -current_state: Returns 'true' if currently transitioning.
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* @set_device_resets: Command to configure resets for device managed by TISCI.
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* -reset_state: Device specific reset bit field
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* Returns 0 for successful request, else returns
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* corresponding error message.
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* @get_device_resets: Command to read state of resets for device managed
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* by TISCI.
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* -reset_state: pointer to u32 which will retrieve resets
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* Returns 0 for successful request, else returns
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* corresponding error message.
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* @release_exclusive_devices: Command to release all the exclusive devices
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* attached to this host. This should be used very carefully
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* and only at the end of execution of your software.
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*
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* NOTE: for all these functions, the following parameters are generic in
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* nature:
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* -handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
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* -id: Device Identifier
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*
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* Request for the device - NOTE: the client MUST maintain integrity of
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* usage count by balancing get_device with put_device. No refcounting is
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* managed by driver for that purpose.
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*/
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struct ti_sci_dev_ops {
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int (*get_device)(const struct ti_sci_handle *handle, u32 id);
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int (*get_device_exclusive)(const struct ti_sci_handle *handle, u32 id);
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int (*idle_device)(const struct ti_sci_handle *handle, u32 id);
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int (*idle_device_exclusive)(const struct ti_sci_handle *handle,
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u32 id);
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int (*put_device)(const struct ti_sci_handle *handle, u32 id);
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int (*is_valid)(const struct ti_sci_handle *handle, u32 id);
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int (*get_context_loss_count)(const struct ti_sci_handle *handle,
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u32 id, u32 *count);
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int (*is_idle)(const struct ti_sci_handle *handle, u32 id,
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bool *requested_state);
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int (*is_stop)(const struct ti_sci_handle *handle, u32 id,
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bool *req_state, bool *current_state);
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int (*is_on)(const struct ti_sci_handle *handle, u32 id,
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bool *req_state, bool *current_state);
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int (*is_transitioning)(const struct ti_sci_handle *handle, u32 id,
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bool *current_state);
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int (*set_device_resets)(const struct ti_sci_handle *handle, u32 id,
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u32 reset_state);
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int (*get_device_resets)(const struct ti_sci_handle *handle, u32 id,
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u32 *reset_state);
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int (*release_exclusive_devices)(const struct ti_sci_handle *handle);
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};
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/**
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* struct ti_sci_clk_ops - Clock control operations
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* @get_clock: Request for activation of clock and manage by processor
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* - needs_ssc: 'true' if Spread Spectrum clock is desired.
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* - can_change_freq: 'true' if frequency change is desired.
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* - enable_input_term: 'true' if input termination is desired.
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* @idle_clock: Request for Idling a clock managed by processor
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* @put_clock: Release the clock to be auto managed by TISCI
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* @is_auto: Is the clock being auto managed
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* - req_state: state indicating if the clock is auto managed
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* @is_on: Is the clock ON
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* - req_state: if the clock is requested to be forced ON
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* - current_state: if the clock is currently ON
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* @is_off: Is the clock OFF
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* - req_state: if the clock is requested to be forced OFF
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* - current_state: if the clock is currently Gated
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* @set_parent: Set the clock source of a specific device clock
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* - parent_id: Parent clock identifier to set.
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* @get_parent: Get the current clock source of a specific device clock
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* - parent_id: Parent clock identifier which is the parent.
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* @get_num_parents: Get the number of parents of the current clock source
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* - num_parents: returns the number of parent clocks.
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* @get_best_match_freq: Find a best matching frequency for a frequency
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* range.
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* - match_freq: Best matching frequency in Hz.
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* @set_freq: Set the Clock frequency
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* @get_freq: Get the Clock frequency
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* - current_freq: Frequency in Hz that the clock is at.
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*
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* NOTE: for all these functions, the following parameters are generic in
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* nature:
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* -handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
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* -did: Device identifier this request is for
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* -cid: Clock identifier for the device for this request.
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* Each device has it's own set of clock inputs. This indexes
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* which clock input to modify.
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* -min_freq: The minimum allowable frequency in Hz. This is the minimum
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* allowable programmed frequency and does not account for clock
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* tolerances and jitter.
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* -target_freq: The target clock frequency in Hz. A frequency will be
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* processed as close to this target frequency as possible.
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* -max_freq: The maximum allowable frequency in Hz. This is the maximum
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* allowable programmed frequency and does not account for clock
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* tolerances and jitter.
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*
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* Request for the clock - NOTE: the client MUST maintain integrity of
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* usage count by balancing get_clock with put_clock. No refcounting is
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* managed by driver for that purpose.
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*/
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struct ti_sci_clk_ops {
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int (*get_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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bool needs_ssc, bool can_change_freq,
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bool enable_input_term);
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int (*idle_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid);
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int (*put_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid);
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int (*is_auto)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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bool *req_state);
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int (*is_on)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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bool *req_state, bool *current_state);
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int (*is_off)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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bool *req_state, bool *current_state);
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int (*set_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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u8 parent_id);
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int (*get_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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u8 *parent_id);
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int (*get_num_parents)(const struct ti_sci_handle *handle, u32 did,
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u8 cid, u8 *num_parents);
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int (*get_best_match_freq)(const struct ti_sci_handle *handle, u32 did,
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u8 cid, u64 min_freq, u64 target_freq,
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u64 max_freq, u64 *match_freq);
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int (*set_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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u64 min_freq, u64 target_freq, u64 max_freq);
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int (*get_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid,
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u64 *current_freq);
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};
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/**
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* struct ti_sci_rm_core_ops - Resource management core operations
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* @get_range: Get a range of resources belonging to ti sci host.
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* @get_rage_from_shost: Get a range of resources belonging to
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* specified host id.
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* - s_host: Host processing entity to which the
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* resources are allocated
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*
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* NOTE: for these functions, all the parameters are consolidated and defined
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* as below:
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* - handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
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* - dev_id: TISCI device ID.
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* - subtype: Resource assignment subtype that is being requested
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* from the given device.
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* - range_start: Start index of the resource range
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* - range_end: Number of resources in the range
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*/
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struct ti_sci_rm_core_ops {
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int (*get_range)(const struct ti_sci_handle *handle, u32 dev_id,
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u8 subtype, u16 *range_start, u16 *range_num);
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int (*get_range_from_shost)(const struct ti_sci_handle *handle,
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u32 dev_id, u8 subtype, u8 s_host,
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u16 *range_start, u16 *range_num);
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};
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/**
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* struct ti_sci_core_ops - SoC Core Operations
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* @reboot_device: Reboot the SoC
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* Returns 0 for successful request(ideally should never return),
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* else returns corresponding error value.
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* @query_msmc: Query the size of available msmc
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* Return 0 for successful query else appropriate error value.
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*/
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struct ti_sci_core_ops {
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int (*reboot_device)(const struct ti_sci_handle *handle);
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int (*query_msmc)(const struct ti_sci_handle *handle,
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u64 *msmc_start, u64 *msmc_end);
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};
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/**
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* struct ti_sci_proc_ops - Processor specific operations.
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*
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* @proc_request: Request for controlling a physical processor.
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* The requesting host should be in the processor access list.
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* @proc_release: Relinquish a physical processor control
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* @proc_handover: Handover a physical processor control to another host
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* in the permitted list.
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* @set_proc_boot_cfg: Base configuration of the processor
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* @set_proc_boot_ctrl: Setup limited control flags in specific cases.
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* @proc_auth_boot_image:
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* @get_proc_boot_status: Get the state of physical processor
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* @proc_shutdown_no_wait: Shutdown a core without requesting or waiting for a
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* response.
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*
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* NOTE: for all these functions, the following parameters are generic in
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* nature:
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* -handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
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* -pid: Processor ID
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*
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*/
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struct ti_sci_proc_ops {
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int (*proc_request)(const struct ti_sci_handle *handle, u8 pid);
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int (*proc_release)(const struct ti_sci_handle *handle, u8 pid);
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int (*proc_handover)(const struct ti_sci_handle *handle, u8 pid,
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u8 hid);
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int (*set_proc_boot_cfg)(const struct ti_sci_handle *handle, u8 pid,
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u64 bv, u32 cfg_set, u32 cfg_clr);
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int (*set_proc_boot_ctrl)(const struct ti_sci_handle *handle, u8 pid,
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u32 ctrl_set, u32 ctrl_clr);
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int (*proc_auth_boot_image)(const struct ti_sci_handle *handle,
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u64 *image_addr, u32 *image_size);
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int (*get_proc_boot_status)(const struct ti_sci_handle *handle, u8 pid,
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u64 *bv, u32 *cfg_flags, u32 *ctrl_flags,
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u32 *sts_flags);
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int (*proc_shutdown_no_wait)(const struct ti_sci_handle *handle,
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u8 pid);
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};
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#define TI_SCI_RING_MODE_RING (0)
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#define TI_SCI_RING_MODE_MESSAGE (1)
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#define TI_SCI_RING_MODE_CREDENTIALS (2)
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#define TI_SCI_RING_MODE_QM (3)
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#define TI_SCI_MSG_UNUSED_SECONDARY_HOST TI_SCI_RM_NULL_U8
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/* RA config.addr_lo parameter is valid for RM ring configure TI_SCI message */
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#define TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID BIT(0)
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/* RA config.addr_hi parameter is valid for RM ring configure TI_SCI message */
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#define TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID BIT(1)
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/* RA config.count parameter is valid for RM ring configure TI_SCI message */
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#define TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID BIT(2)
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/* RA config.mode parameter is valid for RM ring configure TI_SCI message */
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#define TI_SCI_MSG_VALUE_RM_RING_MODE_VALID BIT(3)
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/* RA config.size parameter is valid for RM ring configure TI_SCI message */
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#define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID BIT(4)
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/* RA config.order_id parameter is valid for RM ring configure TISCI message */
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#define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID BIT(5)
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#define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \
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(TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \
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TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \
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TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \
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TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \
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TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID)
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/**
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* struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
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* @config: configure the SoC Navigator Subsystem Ring Accelerator ring
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* @get_config: get the SoC Navigator Subsystem Ring Accelerator ring
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* configuration
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*/
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struct ti_sci_rm_ringacc_ops {
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int (*config)(const struct ti_sci_handle *handle,
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u32 valid_params, u16 nav_id, u16 index,
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u32 addr_lo, u32 addr_hi, u32 count, u8 mode,
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u8 size, u8 order_id
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);
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int (*get_config)(const struct ti_sci_handle *handle,
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u32 nav_id, u32 index, u8 *mode,
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u32 *addr_lo, u32 *addr_hi, u32 *count,
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u8 *size, u8 *order_id);
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};
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/**
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* struct ti_sci_rm_psil_ops - PSI-L thread operations
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* @pair: pair PSI-L source thread to a destination thread.
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* If the src_thread is mapped to UDMA tchan, the corresponding channel's
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* TCHAN_THRD_ID register is updated.
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* If the dst_thread is mapped to UDMA rchan, the corresponding channel's
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* RCHAN_THRD_ID register is updated.
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* @unpair: unpair PSI-L source thread from a destination thread.
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* If the src_thread is mapped to UDMA tchan, the corresponding channel's
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* TCHAN_THRD_ID register is cleared.
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* If the dst_thread is mapped to UDMA rchan, the corresponding channel's
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* RCHAN_THRD_ID register is cleared.
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*/
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struct ti_sci_rm_psil_ops {
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int (*pair)(const struct ti_sci_handle *handle, u32 nav_id,
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u32 src_thread, u32 dst_thread);
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int (*unpair)(const struct ti_sci_handle *handle, u32 nav_id,
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u32 src_thread, u32 dst_thread);
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};
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/* UDMAP channel types */
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#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR 2
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#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR_SB 3 /* RX only */
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#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBRR 10
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#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBVR 11
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#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBRR 12
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#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBVR 13
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/* UDMAP channel atypes */
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#define TI_SCI_RM_UDMAP_ATYPE_PHYS 0
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#define TI_SCI_RM_UDMAP_ATYPE_INTERMEDIATE 1
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#define TI_SCI_RM_UDMAP_ATYPE_VIRTUAL 2
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/* UDMAP channel scheduling priorities */
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#define TI_SCI_RM_UDMAP_SCHED_PRIOR_HIGH 0
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#define TI_SCI_RM_UDMAP_SCHED_PRIOR_MEDHIGH 1
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#define TI_SCI_RM_UDMAP_SCHED_PRIOR_MEDLOW 2
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#define TI_SCI_RM_UDMAP_SCHED_PRIOR_LOW 3
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#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_HOST 0
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#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_MONO 2
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/* UDMAP TX/RX channel valid_params common declarations */
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID BIT(0)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID BIT(1)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID BIT(2)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID BIT(3)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID BIT(4)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PRIORITY_VALID BIT(5)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_QOS_VALID BIT(6)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ORDER_ID_VALID BIT(7)
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#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_SCHED_PRIORITY_VALID BIT(8)
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/**
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* Configures a Navigator Subsystem UDMAP transmit channel
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*
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* Configures a Navigator Subsystem UDMAP transmit channel registers.
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|
* See @ti_sci_msg_rm_udmap_tx_ch_cfg_req
|
|
*/
|
|
struct ti_sci_msg_rm_udmap_tx_ch_cfg {
|
|
u32 valid_params;
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_EINFO_VALID BIT(9)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_PSWORDS_VALID BIT(10)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13)
|
|
u16 nav_id;
|
|
u16 index;
|
|
u8 tx_pause_on_err;
|
|
u8 tx_filt_einfo;
|
|
u8 tx_filt_pswords;
|
|
u8 tx_atype;
|
|
u8 tx_chan_type;
|
|
u8 tx_supr_tdpkt;
|
|
u16 tx_fetch_size;
|
|
u8 tx_credit_count;
|
|
u16 txcq_qnum;
|
|
u8 tx_priority;
|
|
u8 tx_qos;
|
|
u8 tx_orderid;
|
|
u16 fdepth;
|
|
u8 tx_sched_priority;
|
|
};
|
|
|
|
/**
|
|
* Configures a Navigator Subsystem UDMAP receive channel
|
|
*
|
|
* Configures a Navigator Subsystem UDMAP receive channel registers.
|
|
* See @ti_sci_msg_rm_udmap_rx_ch_cfg_req
|
|
*/
|
|
struct ti_sci_msg_rm_udmap_rx_ch_cfg {
|
|
u32 valid_params;
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_START_VALID BIT(9)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID BIT(10)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_SHORT_VALID BIT(11)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_LONG_VALID BIT(12)
|
|
u16 nav_id;
|
|
u16 index;
|
|
u16 rx_fetch_size;
|
|
u16 rxcq_qnum;
|
|
u8 rx_priority;
|
|
u8 rx_qos;
|
|
u8 rx_orderid;
|
|
u8 rx_sched_priority;
|
|
u16 flowid_start;
|
|
u16 flowid_cnt;
|
|
u8 rx_pause_on_err;
|
|
u8 rx_atype;
|
|
u8 rx_chan_type;
|
|
u8 rx_ignore_short;
|
|
u8 rx_ignore_long;
|
|
};
|
|
|
|
/**
|
|
* Configures a Navigator Subsystem UDMAP receive flow
|
|
*
|
|
* Configures a Navigator Subsystem UDMAP receive flow's registers.
|
|
* See @tis_ci_msg_rm_udmap_flow_cfg_req
|
|
*/
|
|
struct ti_sci_msg_rm_udmap_flow_cfg {
|
|
u32 valid_params;
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_EINFO_PRESENT_VALID BIT(0)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PSINFO_PRESENT_VALID BIT(1)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_ERROR_HANDLING_VALID BIT(2)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DESC_TYPE_VALID BIT(3)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SOP_OFFSET_VALID BIT(4)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_QNUM_VALID BIT(5)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_VALID BIT(6)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_VALID BIT(7)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_VALID BIT(8)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_VALID BIT(9)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_SEL_VALID BIT(10)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_SEL_VALID BIT(11)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_SEL_VALID BIT(12)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_SEL_VALID BIT(13)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ0_SZ0_QNUM_VALID BIT(14)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ1_QNUM_VALID BIT(15)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ2_QNUM_VALID BIT(16)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ3_QNUM_VALID BIT(17)
|
|
#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PS_LOCATION_VALID BIT(18)
|
|
u16 nav_id;
|
|
u16 flow_index;
|
|
u8 rx_einfo_present;
|
|
u8 rx_psinfo_present;
|
|
u8 rx_error_handling;
|
|
u8 rx_desc_type;
|
|
u16 rx_sop_offset;
|
|
u16 rx_dest_qnum;
|
|
u8 rx_src_tag_hi;
|
|
u8 rx_src_tag_lo;
|
|
u8 rx_dest_tag_hi;
|
|
u8 rx_dest_tag_lo;
|
|
u8 rx_src_tag_hi_sel;
|
|
u8 rx_src_tag_lo_sel;
|
|
u8 rx_dest_tag_hi_sel;
|
|
u8 rx_dest_tag_lo_sel;
|
|
u16 rx_fdq0_sz0_qnum;
|
|
u16 rx_fdq1_qnum;
|
|
u16 rx_fdq2_qnum;
|
|
u16 rx_fdq3_qnum;
|
|
u8 rx_ps_location;
|
|
};
|
|
|
|
/**
|
|
* struct ti_sci_rm_udmap_ops - UDMA Management operations
|
|
* @tx_ch_cfg: configure SoC Navigator Subsystem UDMA transmit channel.
|
|
* @rx_ch_cfg: configure SoC Navigator Subsystem UDMA receive channel.
|
|
* @rx_flow_cfg: configure SoC Navigator Subsystem UDMA receive flow.
|
|
*/
|
|
struct ti_sci_rm_udmap_ops {
|
|
int (*tx_ch_cfg)(const struct ti_sci_handle *handle,
|
|
const struct ti_sci_msg_rm_udmap_tx_ch_cfg *params);
|
|
int (*rx_ch_cfg)(const struct ti_sci_handle *handle,
|
|
const struct ti_sci_msg_rm_udmap_rx_ch_cfg *params);
|
|
int (*rx_flow_cfg)(
|
|
const struct ti_sci_handle *handle,
|
|
const struct ti_sci_msg_rm_udmap_flow_cfg *params);
|
|
};
|
|
|
|
/**
|
|
* struct ti_sci_msg_fwl_region_cfg - Request and Response for firewalls settings
|
|
*
|
|
* @fwl_id: Firewall ID in question
|
|
* @region: Region or channel number to set config info
|
|
* This field is unused in case of a simple firewall and must be initialized
|
|
* to zero. In case of a region based firewall, this field indicates the
|
|
* region in question. (index starting from 0) In case of a channel based
|
|
* firewall, this field indicates the channel in question (index starting
|
|
* from 0)
|
|
* @n_permission_regs: Number of permission registers to set
|
|
* @control: Contents of the firewall CONTROL register to set
|
|
* @permissions: Contents of the firewall PERMISSION register to set
|
|
* @start_address: Contents of the firewall START_ADDRESS register to set
|
|
* @end_address: Contents of the firewall END_ADDRESS register to set
|
|
*/
|
|
struct ti_sci_msg_fwl_region {
|
|
u16 fwl_id;
|
|
u16 region;
|
|
u32 n_permission_regs;
|
|
u32 control;
|
|
u32 permissions[3];
|
|
u64 start_address;
|
|
u64 end_address;
|
|
} __packed;
|
|
|
|
/**
|
|
* \brief Request and Response for firewall owner change
|
|
*
|
|
* @fwl_id: Firewall ID in question
|
|
* @region: Region or channel number to set config info
|
|
* This field is unused in case of a simple firewall and must be initialized
|
|
* to zero. In case of a region based firewall, this field indicates the
|
|
* region in question. (index starting from 0) In case of a channel based
|
|
* firewall, this field indicates the channel in question (index starting
|
|
* from 0)
|
|
* @n_permission_regs: Number of permission registers <= 3
|
|
* @control: Control register value for this region
|
|
* @owner_index: New owner index to change to. Owner indexes are setup in DMSC firmware boot configuration data
|
|
* @owner_privid: New owner priv-id, used to lookup owner_index is not known, must be set to zero otherwise
|
|
* @owner_permission_bits: New owner permission bits
|
|
*/
|
|
struct ti_sci_msg_fwl_owner {
|
|
u16 fwl_id;
|
|
u16 region;
|
|
u8 owner_index;
|
|
u8 owner_privid;
|
|
u16 owner_permission_bits;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_fwl_ops - Firewall specific operations
|
|
* @set_fwl_region: Request for configuring the firewall permissions.
|
|
* @get_fwl_region: Request for retrieving the firewall permissions.
|
|
* @change_fwl_owner: Request for a change of firewall owner.
|
|
*/
|
|
struct ti_sci_fwl_ops {
|
|
int (*set_fwl_region)(const struct ti_sci_handle *handle, const struct ti_sci_msg_fwl_region *region);
|
|
int (*get_fwl_region)(const struct ti_sci_handle *handle, struct ti_sci_msg_fwl_region *region);
|
|
int (*change_fwl_owner)(const struct ti_sci_handle *handle, struct ti_sci_msg_fwl_owner *owner);
|
|
};
|
|
|
|
/**
|
|
* struct ti_sci_ops - Function support for TI SCI
|
|
* @board_ops: Miscellaneous operations
|
|
* @dev_ops: Device specific operations
|
|
* @clk_ops: Clock specific operations
|
|
* @core_ops: Core specific operations
|
|
* @proc_ops: Processor specific operations
|
|
* @ring_ops: Ring Accelerator Management operations
|
|
* @fw_ops: Firewall specific operations
|
|
*/
|
|
struct ti_sci_ops {
|
|
struct ti_sci_board_ops board_ops;
|
|
struct ti_sci_dev_ops dev_ops;
|
|
struct ti_sci_clk_ops clk_ops;
|
|
struct ti_sci_core_ops core_ops;
|
|
struct ti_sci_proc_ops proc_ops;
|
|
struct ti_sci_rm_core_ops rm_core_ops;
|
|
struct ti_sci_rm_ringacc_ops rm_ring_ops;
|
|
struct ti_sci_rm_psil_ops rm_psil_ops;
|
|
struct ti_sci_rm_udmap_ops rm_udmap_ops;
|
|
struct ti_sci_fwl_ops fwl_ops;
|
|
};
|
|
|
|
/**
|
|
* struct ti_sci_handle - Handle returned to TI SCI clients for usage.
|
|
* @ops: operations that are made available to TI SCI clients
|
|
* @version: structure containing version information
|
|
*/
|
|
struct ti_sci_handle {
|
|
struct ti_sci_ops ops;
|
|
struct ti_sci_version_info version;
|
|
};
|
|
|
|
#define TI_SCI_RESOURCE_NULL 0xffff
|
|
|
|
/**
|
|
* struct ti_sci_resource_desc - Description of TI SCI resource instance range.
|
|
* @start: Start index of the resource.
|
|
* @num: Number of resources.
|
|
* @res_map: Bitmap to manage the allocation of these resources.
|
|
*/
|
|
struct ti_sci_resource_desc {
|
|
u16 start;
|
|
u16 num;
|
|
unsigned long *res_map;
|
|
};
|
|
|
|
/**
|
|
* struct ti_sci_resource - Structure representing a resource assigned
|
|
* to a device.
|
|
* @sets: Number of sets available from this resource type
|
|
* @desc: Array of resource descriptors.
|
|
*/
|
|
struct ti_sci_resource {
|
|
u16 sets;
|
|
struct ti_sci_resource_desc *desc;
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_TI_SCI_PROTOCOL)
|
|
|
|
const struct ti_sci_handle *ti_sci_get_handle_from_sysfw(struct udevice *dev);
|
|
const struct ti_sci_handle *ti_sci_get_handle(struct udevice *dev);
|
|
const struct ti_sci_handle *ti_sci_get_by_phandle(struct udevice *dev,
|
|
const char *property);
|
|
u16 ti_sci_get_free_resource(struct ti_sci_resource *res);
|
|
void ti_sci_release_resource(struct ti_sci_resource *res, u16 id);
|
|
struct ti_sci_resource *
|
|
devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle,
|
|
struct udevice *dev, u32 dev_id, char *of_prop);
|
|
|
|
#else /* CONFIG_TI_SCI_PROTOCOL */
|
|
|
|
static inline
|
|
const struct ti_sci_handle *ti_sci_get_handle_from_sysfw(struct udevice *dev)
|
|
{
|
|
return ERR_PTR(-EINVAL);
|
|
}
|
|
|
|
static inline const struct ti_sci_handle *ti_sci_get_handle(struct udevice *dev)
|
|
{
|
|
return ERR_PTR(-EINVAL);
|
|
}
|
|
|
|
static inline
|
|
const struct ti_sci_handle *ti_sci_get_by_phandle(struct udevice *dev,
|
|
const char *property)
|
|
{
|
|
return ERR_PTR(-EINVAL);
|
|
}
|
|
|
|
static inline u16 ti_sci_get_free_resource(struct ti_sci_resource *res)
|
|
{
|
|
return TI_SCI_RESOURCE_NULL;
|
|
}
|
|
|
|
static inline void ti_sci_release_resource(struct ti_sci_resource *res, u16 id)
|
|
{
|
|
}
|
|
|
|
static inline struct ti_sci_resource *
|
|
devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle,
|
|
struct udevice *dev, u32 dev_id, char *of_prop)
|
|
{
|
|
return ERR_PTR(-EINVAL);
|
|
}
|
|
#endif /* CONFIG_TI_SCI_PROTOCOL */
|
|
|
|
#endif /* __TISCI_PROTOCOL_H */
|