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u-boot/include/linux/soc/ti/ti_sci_protocol.h
Andrew F. Davis ff6043a5fd firmware: ti_sci: Modify auth_boot TI-SCI API to match new version 
SYSFW version 2019.01 introduces a slightly modified version of this API,
add support for it here.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Andreas Dannenberg <dannenberg@ti.com>
2019-04-26 17:51:51 -04:00

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Texas Instruments System Control Interface Protocol
* Based on include/linux/soc/ti/ti_sci_protocol.h from Linux.
*
* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
* Nishanth Menon
* Lokesh Vutla <lokeshvutla@ti.com>
*/
#ifndef __TISCI_PROTOCOL_H
#define __TISCI_PROTOCOL_H
/**
* struct ti_sci_version_info - version information structure
* @abi_major: Major ABI version. Change here implies risk of backward
* compatibility break.
* @abi_minor: Minor ABI version. Change here implies new feature addition,
* or compatible change in ABI.
* @firmware_revision: Firmware revision (not usually used).
* @firmware_description: Firmware description (not usually used).
*/
struct ti_sci_version_info {
u8 abi_major;
u8 abi_minor;
u16 firmware_revision;
char firmware_description[32];
};
struct ti_sci_handle;
/**
* struct ti_sci_board_ops - Board config operations
* @board_config: Command to set the board configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @board_config_rm: Command to set the board resource management
* configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @board_config_security: Command to set the board security configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @board_config_pm: Command to trigger and set the board power and clock
* management related configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
*/
struct ti_sci_board_ops {
int (*board_config)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
int (*board_config_rm)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
int (*board_config_security)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
int (*board_config_pm)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
};
/**
* struct ti_sci_dev_ops - Device control operations
* @get_device: Command to request for device managed by TISCI
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @idle_device: Command to idle a device managed by TISCI
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @put_device: Command to release a device managed by TISCI
* Returns 0 for successful release, else returns corresponding
* error message.
* @is_valid: Check if the device ID is a valid ID.
* Returns 0 if the ID is valid, else returns corresponding error.
* @get_context_loss_count: Command to retrieve context loss counter - this
* increments every time the device looses context. Overflow
* is possible.
* - count: pointer to u32 which will retrieve counter
* Returns 0 for successful information request and count has
* proper data, else returns corresponding error message.
* @is_idle: Reports back about device idle state
* - req_state: Returns requested idle state
* Returns 0 for successful information request and req_state and
* current_state has proper data, else returns corresponding error
* message.
* @is_stop: Reports back about device stop state
* - req_state: Returns requested stop state
* - current_state: Returns current stop state
* Returns 0 for successful information request and req_state and
* current_state has proper data, else returns corresponding error
* message.
* @is_on: Reports back about device ON(or active) state
* - req_state: Returns requested ON state
* - current_state: Returns current ON state
* Returns 0 for successful information request and req_state and
* current_state has proper data, else returns corresponding error
* message.
* @is_transitioning: Reports back if the device is in the middle of transition
* of state.
* -current_state: Returns 'true' if currently transitioning.
* @set_device_resets: Command to configure resets for device managed by TISCI.
* -reset_state: Device specific reset bit field
* Returns 0 for successful request, else returns
* corresponding error message.
* @get_device_resets: Command to read state of resets for device managed
* by TISCI.
* -reset_state: pointer to u32 which will retrieve resets
* Returns 0 for successful request, else returns
* corresponding error message.
*
* NOTE: for all these functions, the following parameters are generic in
* nature:
* -handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
* -id: Device Identifier
*
* Request for the device - NOTE: the client MUST maintain integrity of
* usage count by balancing get_device with put_device. No refcounting is
* managed by driver for that purpose.
*/
struct ti_sci_dev_ops {
int (*get_device)(const struct ti_sci_handle *handle, u32 id);
int (*idle_device)(const struct ti_sci_handle *handle, u32 id);
int (*put_device)(const struct ti_sci_handle *handle, u32 id);
int (*is_valid)(const struct ti_sci_handle *handle, u32 id);
int (*get_context_loss_count)(const struct ti_sci_handle *handle,
u32 id, u32 *count);
int (*is_idle)(const struct ti_sci_handle *handle, u32 id,
bool *requested_state);
int (*is_stop)(const struct ti_sci_handle *handle, u32 id,
bool *req_state, bool *current_state);
int (*is_on)(const struct ti_sci_handle *handle, u32 id,
bool *req_state, bool *current_state);
int (*is_transitioning)(const struct ti_sci_handle *handle, u32 id,
bool *current_state);
int (*set_device_resets)(const struct ti_sci_handle *handle, u32 id,
u32 reset_state);
int (*get_device_resets)(const struct ti_sci_handle *handle, u32 id,
u32 *reset_state);
};
/**
* struct ti_sci_clk_ops - Clock control operations
* @get_clock: Request for activation of clock and manage by processor
* - needs_ssc: 'true' if Spread Spectrum clock is desired.
* - can_change_freq: 'true' if frequency change is desired.
* - enable_input_term: 'true' if input termination is desired.
* @idle_clock: Request for Idling a clock managed by processor
* @put_clock: Release the clock to be auto managed by TISCI
* @is_auto: Is the clock being auto managed
* - req_state: state indicating if the clock is auto managed
* @is_on: Is the clock ON
* - req_state: if the clock is requested to be forced ON
* - current_state: if the clock is currently ON
* @is_off: Is the clock OFF
* - req_state: if the clock is requested to be forced OFF
* - current_state: if the clock is currently Gated
* @set_parent: Set the clock source of a specific device clock
* - parent_id: Parent clock identifier to set.
* @get_parent: Get the current clock source of a specific device clock
* - parent_id: Parent clock identifier which is the parent.
* @get_num_parents: Get the number of parents of the current clock source
* - num_parents: returns the number of parent clocks.
* @get_best_match_freq: Find a best matching frequency for a frequency
* range.
* - match_freq: Best matching frequency in Hz.
* @set_freq: Set the Clock frequency
* @get_freq: Get the Clock frequency
* - current_freq: Frequency in Hz that the clock is at.
*
* NOTE: for all these functions, the following parameters are generic in
* nature:
* -handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
* -did: Device identifier this request is for
* -cid: 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.
* -min_freq: The minimum allowable frequency in Hz. This is the minimum
* allowable programmed frequency and does not account for clock
* tolerances and jitter.
* -target_freq: The target clock frequency in Hz. A frequency will be
* processed as close to this target frequency as possible.
* -max_freq: The maximum allowable frequency in Hz. This is the maximum
* allowable programmed frequency and does not account for clock
* tolerances and jitter.
*
* Request for the clock - NOTE: the client MUST maintain integrity of
* usage count by balancing get_clock with put_clock. No refcounting is
* managed by driver for that purpose.
*/
struct ti_sci_clk_ops {
int (*get_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid,
bool needs_ssc, bool can_change_freq,
bool enable_input_term);
int (*idle_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid);
int (*put_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid);
int (*is_auto)(const struct ti_sci_handle *handle, u32 did, u8 cid,
bool *req_state);
int (*is_on)(const struct ti_sci_handle *handle, u32 did, u8 cid,
bool *req_state, bool *current_state);
int (*is_off)(const struct ti_sci_handle *handle, u32 did, u8 cid,
bool *req_state, bool *current_state);
int (*set_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid,
u8 parent_id);
int (*get_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid,
u8 *parent_id);
int (*get_num_parents)(const struct ti_sci_handle *handle, u32 did,
u8 cid, u8 *num_parents);
int (*get_best_match_freq)(const struct ti_sci_handle *handle, u32 did,
u8 cid, u64 min_freq, u64 target_freq,
u64 max_freq, u64 *match_freq);
int (*set_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid,
u64 min_freq, u64 target_freq, u64 max_freq);
int (*get_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid,
u64 *current_freq);
};
/**
* struct ti_sci_rm_core_ops - Resource management core operations
* @get_range: Get a range of resources belonging to ti sci host.
* @get_rage_from_shost: Get a range of resources belonging to
* specified host id.
* - s_host: Host processing entity to which the
* resources are allocated
*
* NOTE: for these functions, all the parameters are consolidated and defined
* as below:
* - handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
* - dev_id: TISCI device ID.
* - subtype: Resource assignment subtype that is being requested
* from the given device.
* - range_start: Start index of the resource range
* - range_end: Number of resources in the range
*/
struct ti_sci_rm_core_ops {
int (*get_range)(const struct ti_sci_handle *handle, u32 dev_id,
u8 subtype, u16 *range_start, u16 *range_num);
int (*get_range_from_shost)(const struct ti_sci_handle *handle,
u32 dev_id, u8 subtype, u8 s_host,
u16 *range_start, u16 *range_num);
};
/**
* struct ti_sci_core_ops - SoC Core Operations
* @reboot_device: Reboot the SoC
* Returns 0 for successful request(ideally should never return),
* else returns corresponding error value.
* @query_msmc: Query the size of available msmc
* Return 0 for successful query else appropriate error value.
*/
struct ti_sci_core_ops {
int (*reboot_device)(const struct ti_sci_handle *handle);
int (*query_msmc)(const struct ti_sci_handle *handle,
u64 *msmc_start, u64 *msmc_end);
};
/**
* struct ti_sci_proc_ops - Processor specific operations.
*
* @proc_request: Request for controlling a physical processor.
* The requesting host should be in the processor access list.
* @proc_release: Relinquish a physical processor control
* @proc_handover: Handover a physical processor control to another host
* in the permitted list.
* @set_proc_boot_cfg: Base configuration of the processor
* @set_proc_boot_ctrl: Setup limited control flags in specific cases.
* @proc_auth_boot_image:
* @get_proc_boot_status: Get the state of physical processor
*
* NOTE: for all these functions, the following parameters are generic in
* nature:
* -handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
* -pid: Processor ID
*
*/
struct ti_sci_proc_ops {
int (*proc_request)(const struct ti_sci_handle *handle, u8 pid);
int (*proc_release)(const struct ti_sci_handle *handle, u8 pid);
int (*proc_handover)(const struct ti_sci_handle *handle, u8 pid,
u8 hid);
int (*set_proc_boot_cfg)(const struct ti_sci_handle *handle, u8 pid,
u64 bv, u32 cfg_set, u32 cfg_clr);
int (*set_proc_boot_ctrl)(const struct ti_sci_handle *handle, u8 pid,
u32 ctrl_set, u32 ctrl_clr);
int (*proc_auth_boot_image)(const struct ti_sci_handle *handle,
u64 *image_addr, u32 *image_size);
int (*get_proc_boot_status)(const struct ti_sci_handle *handle, u8 pid,
u64 *bv, u32 *cfg_flags, u32 *ctrl_flags,
u32 *sts_flags);
};
#define TI_SCI_RING_MODE_RING (0)
#define TI_SCI_RING_MODE_MESSAGE (1)
#define TI_SCI_RING_MODE_CREDENTIALS (2)
#define TI_SCI_RING_MODE_QM (3)
#define TI_SCI_MSG_UNUSED_SECONDARY_HOST TI_SCI_RM_NULL_U8
/* RA config.addr_lo parameter is valid for RM ring configure TI_SCI message */
#define TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID BIT(0)
/* RA config.addr_hi parameter is valid for RM ring configure TI_SCI message */
#define TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID BIT(1)
/* RA config.count parameter is valid for RM ring configure TI_SCI message */
#define TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID BIT(2)
/* RA config.mode parameter is valid for RM ring configure TI_SCI message */
#define TI_SCI_MSG_VALUE_RM_RING_MODE_VALID BIT(3)
/* RA config.size parameter is valid for RM ring configure TI_SCI message */
#define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID BIT(4)
/* RA config.order_id parameter is valid for RM ring configure TISCI message */
#define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID BIT(5)
#define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \
(TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \
TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \
TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \
TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \
TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID)
/**
* struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
* @config: configure the SoC Navigator Subsystem Ring Accelerator ring
* @get_config: get the SoC Navigator Subsystem Ring Accelerator ring
* configuration
*/
struct ti_sci_rm_ringacc_ops {
int (*config)(const struct ti_sci_handle *handle,
u32 valid_params, u16 nav_id, u16 index,
u32 addr_lo, u32 addr_hi, u32 count, u8 mode,
u8 size, u8 order_id
);
int (*get_config)(const struct ti_sci_handle *handle,
u32 nav_id, u32 index, u8 *mode,
u32 *addr_lo, u32 *addr_hi, u32 *count,
u8 *size, u8 *order_id);
};
/**
* struct ti_sci_rm_psil_ops - PSI-L thread operations
* @pair: pair PSI-L source thread to a destination thread.
* If the src_thread is mapped to UDMA tchan, the corresponding channel's
* TCHAN_THRD_ID register is updated.
* If the dst_thread is mapped to UDMA rchan, the corresponding channel's
* RCHAN_THRD_ID register is updated.
* @unpair: unpair PSI-L source thread from a destination thread.
* If the src_thread is mapped to UDMA tchan, the corresponding channel's
* TCHAN_THRD_ID register is cleared.
* If the dst_thread is mapped to UDMA rchan, the corresponding channel's
* RCHAN_THRD_ID register is cleared.
*/
struct ti_sci_rm_psil_ops {
int (*pair)(const struct ti_sci_handle *handle, u32 nav_id,
u32 src_thread, u32 dst_thread);
int (*unpair)(const struct ti_sci_handle *handle, u32 nav_id,
u32 src_thread, u32 dst_thread);
};
/* UDMAP channel types */
#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR 2
#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR_SB 3 /* RX only */
#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBRR 10
#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBVR 11
#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBRR 12
#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBVR 13
/* UDMAP channel atypes */
#define TI_SCI_RM_UDMAP_ATYPE_PHYS 0
#define TI_SCI_RM_UDMAP_ATYPE_INTERMEDIATE 1
#define TI_SCI_RM_UDMAP_ATYPE_VIRTUAL 2
/* UDMAP channel scheduling priorities */
#define TI_SCI_RM_UDMAP_SCHED_PRIOR_HIGH 0
#define TI_SCI_RM_UDMAP_SCHED_PRIOR_MEDHIGH 1
#define TI_SCI_RM_UDMAP_SCHED_PRIOR_MEDLOW 2
#define TI_SCI_RM_UDMAP_SCHED_PRIOR_LOW 3
#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_HOST 0
#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_MONO 2
/* UDMAP TX/RX channel valid_params common declarations */
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID BIT(0)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID BIT(1)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID BIT(2)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID BIT(3)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID BIT(4)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PRIORITY_VALID BIT(5)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_QOS_VALID BIT(6)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ORDER_ID_VALID BIT(7)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_SCHED_PRIORITY_VALID BIT(8)
/**
* Configures a Navigator Subsystem UDMAP transmit channel
*
* Configures a Navigator Subsystem UDMAP transmit channel registers.
* 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 */
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