1398 lines
53 KiB
C
1398 lines
53 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Texas Instruments System Control Interface (TISCI) Protocol
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*
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* Communication protocol with TI SCI hardware
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* The system works in a message response protocol
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* See: http://processors.wiki.ti.com/index.php/TISCI for details
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*
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* Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
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*/
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#ifndef __TI_SCI_H
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#define __TI_SCI_H
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/* Generic Messages */
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#define TI_SCI_MSG_ENABLE_WDT 0x0000
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#define TI_SCI_MSG_WAKE_RESET 0x0001
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#define TI_SCI_MSG_VERSION 0x0002
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#define TI_SCI_MSG_WAKE_REASON 0x0003
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#define TI_SCI_MSG_GOODBYE 0x0004
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#define TI_SCI_MSG_SYS_RESET 0x0005
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/* Device requests */
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#define TI_SCI_MSG_SET_DEVICE_STATE 0x0200
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#define TI_SCI_MSG_GET_DEVICE_STATE 0x0201
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#define TI_SCI_MSG_SET_DEVICE_RESETS 0x0202
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/* Clock requests */
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#define TI_SCI_MSG_SET_CLOCK_STATE 0x0100
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#define TI_SCI_MSG_GET_CLOCK_STATE 0x0101
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#define TI_SCI_MSG_SET_CLOCK_PARENT 0x0102
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#define TI_SCI_MSG_GET_CLOCK_PARENT 0x0103
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#define TI_SCI_MSG_GET_NUM_CLOCK_PARENTS 0x0104
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#define TI_SCI_MSG_SET_CLOCK_FREQ 0x010c
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#define TI_SCI_MSG_QUERY_CLOCK_FREQ 0x010d
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#define TI_SCI_MSG_GET_CLOCK_FREQ 0x010e
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/* Resource Management Requests */
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#define TI_SCI_MSG_GET_RESOURCE_RANGE 0x1500
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/* IRQ requests */
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#define TI_SCI_MSG_SET_IRQ 0x1000
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#define TI_SCI_MSG_FREE_IRQ 0x1001
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/* NAVSS resource management */
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/* Ringacc requests */
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#define TI_SCI_MSG_RM_RING_ALLOCATE 0x1100
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#define TI_SCI_MSG_RM_RING_FREE 0x1101
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#define TI_SCI_MSG_RM_RING_RECONFIG 0x1102
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#define TI_SCI_MSG_RM_RING_RESET 0x1103
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#define TI_SCI_MSG_RM_RING_CFG 0x1110
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/* PSI-L requests */
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#define TI_SCI_MSG_RM_PSIL_PAIR 0x1280
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#define TI_SCI_MSG_RM_PSIL_UNPAIR 0x1281
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#define TI_SCI_MSG_RM_UDMAP_TX_ALLOC 0x1200
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#define TI_SCI_MSG_RM_UDMAP_TX_FREE 0x1201
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#define TI_SCI_MSG_RM_UDMAP_RX_ALLOC 0x1210
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#define TI_SCI_MSG_RM_UDMAP_RX_FREE 0x1211
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#define TI_SCI_MSG_RM_UDMAP_FLOW_CFG 0x1220
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#define TI_SCI_MSG_RM_UDMAP_OPT_FLOW_CFG 0x1221
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#define TISCI_MSG_RM_UDMAP_TX_CH_CFG 0x1205
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#define TISCI_MSG_RM_UDMAP_TX_CH_GET_CFG 0x1206
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#define TISCI_MSG_RM_UDMAP_RX_CH_CFG 0x1215
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#define TISCI_MSG_RM_UDMAP_RX_CH_GET_CFG 0x1216
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#define TISCI_MSG_RM_UDMAP_FLOW_CFG 0x1230
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#define TISCI_MSG_RM_UDMAP_FLOW_SIZE_THRESH_CFG 0x1231
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#define TISCI_MSG_RM_UDMAP_FLOW_GET_CFG 0x1232
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#define TISCI_MSG_RM_UDMAP_FLOW_SIZE_THRESH_GET_CFG 0x1233
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/* Processor Control requests */
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#define TI_SCI_MSG_PROC_REQUEST 0xc000
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#define TI_SCI_MSG_PROC_RELEASE 0xc001
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#define TI_SCI_MSG_PROC_HANDOVER 0xc005
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#define TI_SCI_MSG_SET_CONFIG 0xc100
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#define TI_SCI_MSG_SET_CTRL 0xc101
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#define TI_SCI_MSG_GET_STATUS 0xc400
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/**
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* struct ti_sci_msg_hdr - Generic Message Header for All messages and responses
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* @type: Type of messages: One of TI_SCI_MSG* values
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* @host: Host of the message
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* @seq: Message identifier indicating a transfer sequence
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* @flags: Flag for the message
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*/
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struct ti_sci_msg_hdr {
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u16 type;
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u8 host;
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u8 seq;
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#define TI_SCI_MSG_FLAG(val) (1 << (val))
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#define TI_SCI_FLAG_REQ_GENERIC_NORESPONSE 0x0
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#define TI_SCI_FLAG_REQ_ACK_ON_RECEIVED TI_SCI_MSG_FLAG(0)
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#define TI_SCI_FLAG_REQ_ACK_ON_PROCESSED TI_SCI_MSG_FLAG(1)
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#define TI_SCI_FLAG_RESP_GENERIC_NACK 0x0
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#define TI_SCI_FLAG_RESP_GENERIC_ACK TI_SCI_MSG_FLAG(1)
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/* Additional Flags */
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u32 flags;
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} __packed;
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/**
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* struct ti_sci_msg_resp_version - Response for a message
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* @hdr: Generic header
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* @firmware_description: String describing the firmware
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* @firmware_revision: Firmware revision
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* @abi_major: Major version of the ABI that firmware supports
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* @abi_minor: Minor version of the ABI that firmware supports
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*
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* In general, ABI version changes follow the rule that minor version increments
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* are backward compatible. Major revision changes in ABI may not be
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* backward compatible.
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*
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* Response to a generic message with message type TI_SCI_MSG_VERSION
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*/
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struct ti_sci_msg_resp_version {
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struct ti_sci_msg_hdr hdr;
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char firmware_description[32];
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u16 firmware_revision;
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u8 abi_major;
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u8 abi_minor;
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} __packed;
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/**
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* struct ti_sci_msg_req_reboot - Reboot the SoC
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* @hdr: Generic Header
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*
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* Request type is TI_SCI_MSG_SYS_RESET, responded with a generic
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* ACK/NACK message.
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*/
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struct ti_sci_msg_req_reboot {
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struct ti_sci_msg_hdr hdr;
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} __packed;
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/**
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* struct ti_sci_msg_req_set_device_state - Set the desired state of the device
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* @hdr: Generic header
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* @id: Indicates which device to modify
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* @reserved: Reserved space in message, must be 0 for backward compatibility
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* @state: The desired state of the device.
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*
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* Certain flags can also be set to alter the device state:
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* + MSG_FLAG_DEVICE_WAKE_ENABLED - Configure the device to be a wake source.
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* The meaning of this flag will vary slightly from device to device and from
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* SoC to SoC but it generally allows the device to wake the SoC out of deep
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* suspend states.
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* + MSG_FLAG_DEVICE_RESET_ISO - Enable reset isolation for this device.
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* + MSG_FLAG_DEVICE_EXCLUSIVE - Claim this device exclusively. When passed
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* with STATE_RETENTION or STATE_ON, it will claim the device exclusively.
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* If another host already has this device set to STATE_RETENTION or STATE_ON,
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* the message will fail. Once successful, other hosts attempting to set
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* STATE_RETENTION or STATE_ON will fail.
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*
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* Request type is TI_SCI_MSG_SET_DEVICE_STATE, responded with a generic
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* ACK/NACK message.
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*/
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struct ti_sci_msg_req_set_device_state {
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/* Additional hdr->flags options */
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#define MSG_FLAG_DEVICE_WAKE_ENABLED TI_SCI_MSG_FLAG(8)
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#define MSG_FLAG_DEVICE_RESET_ISO TI_SCI_MSG_FLAG(9)
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#define MSG_FLAG_DEVICE_EXCLUSIVE TI_SCI_MSG_FLAG(10)
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struct ti_sci_msg_hdr hdr;
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u32 id;
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u32 reserved;
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#define MSG_DEVICE_SW_STATE_AUTO_OFF 0
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#define MSG_DEVICE_SW_STATE_RETENTION 1
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#define MSG_DEVICE_SW_STATE_ON 2
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u8 state;
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} __packed;
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/**
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* struct ti_sci_msg_req_get_device_state - Request to get device.
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* @hdr: Generic header
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* @id: Device Identifier
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*
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* Request type is TI_SCI_MSG_GET_DEVICE_STATE, responded device state
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* information
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*/
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struct ti_sci_msg_req_get_device_state {
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struct ti_sci_msg_hdr hdr;
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u32 id;
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} __packed;
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/**
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* struct ti_sci_msg_resp_get_device_state - Response to get device request.
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* @hdr: Generic header
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* @context_loss_count: Indicates how many times the device has lost context. A
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* driver can use this monotonic counter to determine if the device has
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* lost context since the last time this message was exchanged.
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* @resets: Programmed state of the reset lines.
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* @programmed_state: The state as programmed by set_device.
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* - Uses the MSG_DEVICE_SW_* macros
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* @current_state: The actual state of the hardware.
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*
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* Response to request TI_SCI_MSG_GET_DEVICE_STATE.
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*/
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struct ti_sci_msg_resp_get_device_state {
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struct ti_sci_msg_hdr hdr;
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u32 context_loss_count;
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u32 resets;
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u8 programmed_state;
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#define MSG_DEVICE_HW_STATE_OFF 0
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#define MSG_DEVICE_HW_STATE_ON 1
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#define MSG_DEVICE_HW_STATE_TRANS 2
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u8 current_state;
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} __packed;
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/**
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* struct ti_sci_msg_req_set_device_resets - Set the desired resets
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* configuration of the device
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* @hdr: Generic header
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* @id: Indicates which device to modify
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* @resets: A bit field of resets for the device. The meaning, behavior,
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* and usage of the reset flags are device specific. 0 for a bit
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* indicates releasing the reset represented by that bit while 1
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* indicates keeping it held.
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*
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* Request type is TI_SCI_MSG_SET_DEVICE_RESETS, responded with a generic
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* ACK/NACK message.
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*/
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struct ti_sci_msg_req_set_device_resets {
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struct ti_sci_msg_hdr hdr;
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u32 id;
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u32 resets;
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} __packed;
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/**
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* struct ti_sci_msg_req_set_clock_state - Request to setup a Clock state
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* @hdr: Generic Header, Certain flags can be set specific to the clocks:
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* MSG_FLAG_CLOCK_ALLOW_SSC: Allow this clock to be modified
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* via spread spectrum clocking.
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* MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE: Allow this clock's
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* frequency to be changed while it is running so long as it
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* is within the min/max limits.
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* MSG_FLAG_CLOCK_INPUT_TERM: Enable input termination, this
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* is only applicable to clock inputs on the SoC pseudo-device.
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* @dev_id: Device identifier this request is for
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* @clk_id: 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. Set to 255 if clock ID is
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* greater than or equal to 255.
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* @request_state: Request the state for the clock to be set to.
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* MSG_CLOCK_SW_STATE_UNREQ: The IP does not require this clock,
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* it can be disabled, regardless of the state of the device
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* MSG_CLOCK_SW_STATE_AUTO: Allow the System Controller to
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* automatically manage the state of this clock. If the device
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* is enabled, then the clock is enabled. If the device is set
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* to off or retention, then the clock is internally set as not
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* being required by the device.(default)
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* MSG_CLOCK_SW_STATE_REQ: Configure the clock to be enabled,
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* regardless of the state of the device.
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* @clk_id_32: Clock identifier for the device for this request.
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* Only to be used if the clock ID is greater than or equal to
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* 255.
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*
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* Normally, all required clocks are managed by TISCI entity, this is used
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* only for specific control *IF* required. Auto managed state is
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* MSG_CLOCK_SW_STATE_AUTO, in other states, TISCI entity assume remote
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* will explicitly control.
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*
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* Request type is TI_SCI_MSG_SET_CLOCK_STATE, response is a generic
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* ACK or NACK message.
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*/
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struct ti_sci_msg_req_set_clock_state {
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/* Additional hdr->flags options */
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#define MSG_FLAG_CLOCK_ALLOW_SSC TI_SCI_MSG_FLAG(8)
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#define MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE TI_SCI_MSG_FLAG(9)
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#define MSG_FLAG_CLOCK_INPUT_TERM TI_SCI_MSG_FLAG(10)
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struct ti_sci_msg_hdr hdr;
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u32 dev_id;
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u8 clk_id;
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#define MSG_CLOCK_SW_STATE_UNREQ 0
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#define MSG_CLOCK_SW_STATE_AUTO 1
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#define MSG_CLOCK_SW_STATE_REQ 2
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u8 request_state;
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u32 clk_id_32;
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} __packed;
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/**
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* struct ti_sci_msg_req_get_clock_state - Request for clock state
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* @hdr: Generic Header
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* @dev_id: Device identifier this request is for
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* @clk_id: 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 get state of. Set to 255 if the clock
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* ID is greater than or equal to 255.
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* @clk_id_32: Clock identifier for the device for the request.
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* Only to be used if the clock ID is greater than or equal to
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* 255.
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*
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* Request type is TI_SCI_MSG_GET_CLOCK_STATE, response is state
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* of the clock
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*/
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struct ti_sci_msg_req_get_clock_state {
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struct ti_sci_msg_hdr hdr;
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u32 dev_id;
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u8 clk_id;
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u32 clk_id_32;
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} __packed;
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/**
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* struct ti_sci_msg_resp_get_clock_state - Response to get clock state
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* @hdr: Generic Header
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* @programmed_state: Any programmed state of the clock. This is one of
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* MSG_CLOCK_SW_STATE* values.
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* @current_state: Current state of the clock. This is one of:
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* MSG_CLOCK_HW_STATE_NOT_READY: Clock is not ready
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* MSG_CLOCK_HW_STATE_READY: Clock is ready
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*
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* Response to TI_SCI_MSG_GET_CLOCK_STATE.
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*/
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struct ti_sci_msg_resp_get_clock_state {
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struct ti_sci_msg_hdr hdr;
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u8 programmed_state;
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#define MSG_CLOCK_HW_STATE_NOT_READY 0
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#define MSG_CLOCK_HW_STATE_READY 1
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u8 current_state;
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} __packed;
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/**
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* struct ti_sci_msg_req_set_clock_parent - Set the clock parent
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* @hdr: Generic Header
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* @dev_id: Device identifier this request is for
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* @clk_id: 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. Set to 255 if clock ID is
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* greater than or equal to 255.
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* @parent_id: The new clock parent is selectable by an index via this
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* parameter. Set to 255 if clock ID is greater than or
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* equal to 255.
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* @clk_id_32: Clock identifier if @clk_id field is 255.
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* @parent_id_32: Parent identifier if @parent_id is 255.
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*
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* Request type is TI_SCI_MSG_SET_CLOCK_PARENT, response is generic
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* ACK / NACK message.
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*/
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struct ti_sci_msg_req_set_clock_parent {
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struct ti_sci_msg_hdr hdr;
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u32 dev_id;
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u8 clk_id;
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u8 parent_id;
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u32 clk_id_32;
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u32 parent_id_32;
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} __packed;
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/**
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* struct ti_sci_msg_req_get_clock_parent - Get the clock parent
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* @hdr: Generic Header
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* @dev_id: Device identifier this request is for
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* @clk_id: 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 get the parent for. If this field
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* contains 255, the actual clock identifier is stored in
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* @clk_id_32.
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* @clk_id_32: Clock identifier if the @clk_id field contains 255.
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*
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* Request type is TI_SCI_MSG_GET_CLOCK_PARENT, response is parent information
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*/
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struct ti_sci_msg_req_get_clock_parent {
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struct ti_sci_msg_hdr hdr;
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u32 dev_id;
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u8 clk_id;
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u32 clk_id_32;
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} __packed;
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/**
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* struct ti_sci_msg_resp_get_clock_parent - Response with clock parent
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* @hdr: Generic Header
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* @parent_id: The current clock parent. If set to 255, the current parent
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* ID can be found from the @parent_id_32 field.
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* @parent_id_32: Current clock parent if @parent_id field is set to
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* 255.
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*
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* Response to TI_SCI_MSG_GET_CLOCK_PARENT.
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*/
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struct ti_sci_msg_resp_get_clock_parent {
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struct ti_sci_msg_hdr hdr;
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u8 parent_id;
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u32 parent_id_32;
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} __packed;
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/**
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* struct ti_sci_msg_req_get_clock_num_parents - Request to get clock parents
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* @hdr: Generic header
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* @dev_id: Device identifier this request is for
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* @clk_id: Clock identifier for the device for this request. Set to
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* 255 if clock ID is greater than or equal to 255.
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* @clk_id_32: Clock identifier if the @clk_id field contains 255.
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*
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* This request provides information about how many clock parent options
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* are available for a given clock to a device. This is typically used
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* for input clocks.
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*
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* Request type is TI_SCI_MSG_GET_NUM_CLOCK_PARENTS, response is appropriate
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* message, or NACK in case of inability to satisfy request.
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*/
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struct ti_sci_msg_req_get_clock_num_parents {
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struct ti_sci_msg_hdr hdr;
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u32 dev_id;
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u8 clk_id;
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u32 clk_id_32;
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} __packed;
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/**
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* struct ti_sci_msg_resp_get_clock_num_parents - Response for get clk parents
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* @hdr: Generic header
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* @num_parents: Number of clock parents. If set to 255, the actual
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* number of parents is stored into @num_parents_32
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* field instead.
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* @num_parents_32: Number of clock parents if @num_parents field is
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* set to 255.
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*
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* Response to TI_SCI_MSG_GET_NUM_CLOCK_PARENTS
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*/
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struct ti_sci_msg_resp_get_clock_num_parents {
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struct ti_sci_msg_hdr hdr;
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u8 num_parents;
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u32 num_parents_32;
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} __packed;
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/**
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* struct ti_sci_msg_req_query_clock_freq - Request to query a frequency
|
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* @hdr: Generic Header
|
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* @dev_id: Device identifier this request is for
|
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* @min_freq_hz: 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_hz: The target clock frequency. A frequency will be found
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* as close to this target frequency as possible.
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* @max_freq_hz: 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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* @clk_id: Clock identifier for the device for this request. Set to
|
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* 255 if clock identifier is greater than or equal to 255.
|
|
* @clk_id_32: Clock identifier if @clk_id is set to 255.
|
|
*
|
|
* 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;
|
|
u32 clk_id_32;
|
|
} __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. Set to
|
|
* 255 if clock ID is greater than or equal to 255.
|
|
* @clk_id_32: Clock identifier if @clk_id field is set to 255.
|
|
*
|
|
* 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;
|
|
u32 clk_id_32;
|
|
} __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. Set to
|
|
* 255 if clock ID is greater than or equal to 255.
|
|
* @clk_id_32: Clock identifier if @clk_id field is set to 255.
|
|
*
|
|
* 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;
|
|
u32 clk_id_32;
|
|
} __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 TI_SCI_IRQ_SECONDARY_HOST_INVALID 0xff
|
|
|
|
/**
|
|
* struct ti_sci_msg_req_get_resource_range - Request to get a host's assigned
|
|
* range of resources.
|
|
* @hdr: Generic Header
|
|
* @type: Unique resource assignment type
|
|
* @subtype: Resource assignment subtype within the resource type.
|
|
* @secondary_host: Host processing entity to which the resources are
|
|
* allocated. This is required only when the destination
|
|
* host id id different from ti sci interface host id,
|
|
* else TI_SCI_IRQ_SECONDARY_HOST_INVALID can be passed.
|
|
*
|
|
* Request type is TI_SCI_MSG_GET_RESOURCE_RANGE. Responded with requested
|
|
* resource range which is of type TI_SCI_MSG_GET_RESOURCE_RANGE.
|
|
*/
|
|
struct ti_sci_msg_req_get_resource_range {
|
|
struct ti_sci_msg_hdr hdr;
|
|
#define MSG_RM_RESOURCE_TYPE_MASK GENMASK(9, 0)
|
|
#define MSG_RM_RESOURCE_SUBTYPE_MASK GENMASK(5, 0)
|
|
u16 type;
|
|
u8 subtype;
|
|
u8 secondary_host;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_resp_get_resource_range - Response to resource get range.
|
|
* @hdr: Generic Header
|
|
* @range_start: Start index of the first resource range.
|
|
* @range_num: Number of resources in the first range.
|
|
* @range_start_sec: Start index of the second resource range.
|
|
* @range_num_sec: Number of resources in the second range.
|
|
*
|
|
* Response to request TI_SCI_MSG_GET_RESOURCE_RANGE.
|
|
*/
|
|
struct ti_sci_msg_resp_get_resource_range {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u16 range_start;
|
|
u16 range_num;
|
|
u16 range_start_sec;
|
|
u16 range_num_sec;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_req_manage_irq - Request to configure/release the route
|
|
* between the dev and the host.
|
|
* @hdr: Generic Header
|
|
* @valid_params: Bit fields defining the validity of interrupt source
|
|
* parameters. If a bit is not set, then corresponding
|
|
* field is not valid and will not be used for route set.
|
|
* Bit field definitions:
|
|
* 0 - Valid bit for @dst_id
|
|
* 1 - Valid bit for @dst_host_irq
|
|
* 2 - Valid bit for @ia_id
|
|
* 3 - Valid bit for @vint
|
|
* 4 - Valid bit for @global_event
|
|
* 5 - Valid bit for @vint_status_bit_index
|
|
* 31 - Valid bit for @secondary_host
|
|
* @src_id: IRQ source peripheral ID.
|
|
* @src_index: IRQ source index within the peripheral
|
|
* @dst_id: IRQ Destination ID. Based on the architecture it can be
|
|
* IRQ controller or host processor ID.
|
|
* @dst_host_irq: IRQ number of the destination host IRQ controller
|
|
* @ia_id: Device ID of the interrupt aggregator in which the
|
|
* vint resides.
|
|
* @vint: Virtual interrupt number if the interrupt route
|
|
* is through an interrupt aggregator.
|
|
* @global_event: Global event that is to be mapped to interrupt
|
|
* aggregator virtual interrupt status bit.
|
|
* @vint_status_bit: Virtual interrupt status bit if the interrupt route
|
|
* utilizes an interrupt aggregator status bit.
|
|
* @secondary_host: Host ID of the IRQ destination computing entity. This is
|
|
* required only when destination host id is different
|
|
* from ti sci interface host id.
|
|
*
|
|
* Request type is TI_SCI_MSG_SET/RELEASE_IRQ.
|
|
* Response is generic ACK / NACK message.
|
|
*/
|
|
struct ti_sci_msg_req_manage_irq {
|
|
struct ti_sci_msg_hdr hdr;
|
|
#define MSG_FLAG_DST_ID_VALID TI_SCI_MSG_FLAG(0)
|
|
#define MSG_FLAG_DST_HOST_IRQ_VALID TI_SCI_MSG_FLAG(1)
|
|
#define MSG_FLAG_IA_ID_VALID TI_SCI_MSG_FLAG(2)
|
|
#define MSG_FLAG_VINT_VALID TI_SCI_MSG_FLAG(3)
|
|
#define MSG_FLAG_GLB_EVNT_VALID TI_SCI_MSG_FLAG(4)
|
|
#define MSG_FLAG_VINT_STS_BIT_VALID TI_SCI_MSG_FLAG(5)
|
|
#define MSG_FLAG_SHOST_VALID TI_SCI_MSG_FLAG(31)
|
|
u32 valid_params;
|
|
u16 src_id;
|
|
u16 src_index;
|
|
u16 dst_id;
|
|
u16 dst_host_irq;
|
|
u16 ia_id;
|
|
u16 vint;
|
|
u16 global_event;
|
|
u8 vint_status_bit;
|
|
u8 secondary_host;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_rm_ring_cfg_req - Configure a Navigator Subsystem ring
|
|
*
|
|
* Configures the non-real-time registers of a Navigator Subsystem ring.
|
|
* @hdr: Generic Header
|
|
* @valid_params: Bitfield defining validity of ring configuration parameters.
|
|
* The ring configuration fields are not valid, and will not be used for
|
|
* ring configuration, if their corresponding valid bit is zero.
|
|
* Valid bit usage:
|
|
* 0 - Valid bit for @tisci_msg_rm_ring_cfg_req addr_lo
|
|
* 1 - Valid bit for @tisci_msg_rm_ring_cfg_req addr_hi
|
|
* 2 - Valid bit for @tisci_msg_rm_ring_cfg_req count
|
|
* 3 - Valid bit for @tisci_msg_rm_ring_cfg_req mode
|
|
* 4 - Valid bit for @tisci_msg_rm_ring_cfg_req size
|
|
* 5 - Valid bit for @tisci_msg_rm_ring_cfg_req order_id
|
|
* 6 - Valid bit for @tisci_msg_rm_ring_cfg_req virtid
|
|
* 7 - Valid bit for @tisci_msg_rm_ring_cfg_req ASEL
|
|
* @nav_id: Device ID of Navigator Subsystem from which the ring is allocated
|
|
* @index: ring index to be configured.
|
|
* @addr_lo: 32 LSBs of ring base address to be programmed into the ring's
|
|
* RING_BA_LO register
|
|
* @addr_hi: 16 MSBs of ring base address to be programmed into the ring's
|
|
* RING_BA_HI register.
|
|
* @count: Number of ring elements. Must be even if mode is CREDENTIALS or QM
|
|
* modes.
|
|
* @mode: Specifies the mode the ring is to be configured.
|
|
* @size: Specifies encoded ring element size. To calculate the encoded size use
|
|
* the formula (log2(size_bytes) - 2), where size_bytes cannot be
|
|
* greater than 256.
|
|
* @order_id: Specifies the ring's bus order ID.
|
|
* @virtid: Ring virt ID value
|
|
* @asel: Ring ASEL (address select) value to be set into the ASEL field of the
|
|
* ring's RING_BA_HI register.
|
|
*/
|
|
struct ti_sci_msg_rm_ring_cfg_req {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 valid_params;
|
|
u16 nav_id;
|
|
u16 index;
|
|
u32 addr_lo;
|
|
u32 addr_hi;
|
|
u32 count;
|
|
u8 mode;
|
|
u8 size;
|
|
u8 order_id;
|
|
u16 virtid;
|
|
u8 asel;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_psil_pair - Pairs a PSI-L source thread to a destination
|
|
* thread
|
|
* @hdr: Generic Header
|
|
* @nav_id: SoC Navigator Subsystem device ID whose PSI-L config proxy is
|
|
* used to pair the source and destination threads.
|
|
* @src_thread: PSI-L source thread ID within the PSI-L System thread map.
|
|
*
|
|
* UDMAP transmit channels mapped to source threads will have their
|
|
* TCHAN_THRD_ID register programmed with the destination thread if the pairing
|
|
* is successful.
|
|
|
|
* @dst_thread: PSI-L destination thread ID within the PSI-L System thread map.
|
|
* PSI-L destination threads start at index 0x8000. The request is NACK'd if
|
|
* the destination thread is not greater than or equal to 0x8000.
|
|
*
|
|
* UDMAP receive channels mapped to destination threads will have their
|
|
* RCHAN_THRD_ID register programmed with the source thread if the pairing
|
|
* is successful.
|
|
*
|
|
* Request type is TI_SCI_MSG_RM_PSIL_PAIR, response is a generic ACK or NACK
|
|
* message.
|
|
*/
|
|
struct ti_sci_msg_psil_pair {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 nav_id;
|
|
u32 src_thread;
|
|
u32 dst_thread;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_psil_unpair - Unpairs a PSI-L source thread from a
|
|
* destination thread
|
|
* @hdr: Generic Header
|
|
* @nav_id: SoC Navigator Subsystem device ID whose PSI-L config proxy is
|
|
* used to unpair the source and destination threads.
|
|
* @src_thread: PSI-L source thread ID within the PSI-L System thread map.
|
|
*
|
|
* UDMAP transmit channels mapped to source threads will have their
|
|
* TCHAN_THRD_ID register cleared if the unpairing is successful.
|
|
*
|
|
* @dst_thread: PSI-L destination thread ID within the PSI-L System thread map.
|
|
* PSI-L destination threads start at index 0x8000. The request is NACK'd if
|
|
* the destination thread is not greater than or equal to 0x8000.
|
|
*
|
|
* UDMAP receive channels mapped to destination threads will have their
|
|
* RCHAN_THRD_ID register cleared if the unpairing is successful.
|
|
*
|
|
* Request type is TI_SCI_MSG_RM_PSIL_UNPAIR, response is a generic ACK or NACK
|
|
* message.
|
|
*/
|
|
struct ti_sci_msg_psil_unpair {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 nav_id;
|
|
u32 src_thread;
|
|
u32 dst_thread;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_udmap_rx_flow_cfg - UDMAP receive flow configuration
|
|
* message
|
|
* @hdr: Generic Header
|
|
* @nav_id: SoC Navigator Subsystem device ID from which the receive flow is
|
|
* allocated
|
|
* @flow_index: UDMAP receive flow index for non-optional configuration.
|
|
* @rx_ch_index: Specifies the index of the receive channel using the flow_index
|
|
* @rx_einfo_present: UDMAP receive flow extended packet info present.
|
|
* @rx_psinfo_present: UDMAP receive flow PS words present.
|
|
* @rx_error_handling: UDMAP receive flow error handling configuration. Valid
|
|
* values are TI_SCI_RM_UDMAP_RX_FLOW_ERR_DROP/RETRY.
|
|
* @rx_desc_type: UDMAP receive flow descriptor type. It can be one of
|
|
* TI_SCI_RM_UDMAP_RX_FLOW_DESC_HOST/MONO.
|
|
* @rx_sop_offset: UDMAP receive flow start of packet offset.
|
|
* @rx_dest_qnum: UDMAP receive flow destination queue number.
|
|
* @rx_ps_location: UDMAP receive flow PS words location.
|
|
* 0 - end of packet descriptor
|
|
* 1 - Beginning of the data buffer
|
|
* @rx_src_tag_hi: UDMAP receive flow source tag high byte constant
|
|
* @rx_src_tag_lo: UDMAP receive flow source tag low byte constant
|
|
* @rx_dest_tag_hi: UDMAP receive flow destination tag high byte constant
|
|
* @rx_dest_tag_lo: UDMAP receive flow destination tag low byte constant
|
|
* @rx_src_tag_hi_sel: UDMAP receive flow source tag high byte selector
|
|
* @rx_src_tag_lo_sel: UDMAP receive flow source tag low byte selector
|
|
* @rx_dest_tag_hi_sel: UDMAP receive flow destination tag high byte selector
|
|
* @rx_dest_tag_lo_sel: UDMAP receive flow destination tag low byte selector
|
|
* @rx_size_thresh_en: UDMAP receive flow packet size based free buffer queue
|
|
* enable. If enabled, the ti_sci_rm_udmap_rx_flow_opt_cfg also need to be
|
|
* configured and sent.
|
|
* @rx_fdq0_sz0_qnum: UDMAP receive flow free descriptor queue 0.
|
|
* @rx_fdq1_qnum: UDMAP receive flow free descriptor queue 1.
|
|
* @rx_fdq2_qnum: UDMAP receive flow free descriptor queue 2.
|
|
* @rx_fdq3_qnum: UDMAP receive flow free descriptor queue 3.
|
|
*
|
|
* For detailed information on the settings, see the UDMAP section of the TRM.
|
|
*/
|
|
struct ti_sci_msg_udmap_rx_flow_cfg {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 nav_id;
|
|
u32 flow_index;
|
|
u32 rx_ch_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_ps_location;
|
|
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;
|
|
u8 rx_size_thresh_en;
|
|
u16 rx_fdq0_sz0_qnum;
|
|
u16 rx_fdq1_qnum;
|
|
u16 rx_fdq2_qnum;
|
|
u16 rx_fdq3_qnum;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg - parameters for UDMAP receive
|
|
* flow optional configuration
|
|
* @hdr: Generic Header
|
|
* @nav_id: SoC Navigator Subsystem device ID from which the receive flow is
|
|
* allocated
|
|
* @flow_index: UDMAP receive flow index for optional configuration.
|
|
* @rx_ch_index: Specifies the index of the receive channel using the flow_index
|
|
* @rx_size_thresh0: UDMAP receive flow packet size threshold 0.
|
|
* @rx_size_thresh1: UDMAP receive flow packet size threshold 1.
|
|
* @rx_size_thresh2: UDMAP receive flow packet size threshold 2.
|
|
* @rx_fdq0_sz1_qnum: UDMAP receive flow free descriptor queue for size
|
|
* threshold 1.
|
|
* @rx_fdq0_sz2_qnum: UDMAP receive flow free descriptor queue for size
|
|
* threshold 2.
|
|
* @rx_fdq0_sz3_qnum: UDMAP receive flow free descriptor queue for size
|
|
* threshold 3.
|
|
*
|
|
* For detailed information on the settings, see the UDMAP section of the TRM.
|
|
*/
|
|
struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 nav_id;
|
|
u32 flow_index;
|
|
u32 rx_ch_index;
|
|
u16 rx_size_thresh0;
|
|
u16 rx_size_thresh1;
|
|
u16 rx_size_thresh2;
|
|
u16 rx_fdq0_sz1_qnum;
|
|
u16 rx_fdq0_sz2_qnum;
|
|
u16 rx_fdq0_sz3_qnum;
|
|
} __packed;
|
|
|
|
/**
|
|
* Configures a Navigator Subsystem UDMAP transmit channel
|
|
*
|
|
* Configures the non-real-time registers of a Navigator Subsystem UDMAP
|
|
* transmit channel. The channel index must be assigned to the host defined
|
|
* in the TISCI header via the RM board configuration resource assignment
|
|
* range list.
|
|
*
|
|
* @hdr: Generic Header
|
|
*
|
|
* @valid_params: Bitfield defining validity of tx channel configuration
|
|
* parameters. The tx channel configuration fields are not valid, and will not
|
|
* be used for ch configuration, if their corresponding valid bit is zero.
|
|
* Valid bit usage:
|
|
* 0 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_pause_on_err
|
|
* 1 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_atype
|
|
* 2 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_chan_type
|
|
* 3 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_fetch_size
|
|
* 4 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::txcq_qnum
|
|
* 5 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_priority
|
|
* 6 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_qos
|
|
* 7 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_orderid
|
|
* 8 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_sched_priority
|
|
* 9 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_filt_einfo
|
|
* 10 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_filt_pswords
|
|
* 11 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_supr_tdpkt
|
|
* 12 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_credit_count
|
|
* 13 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::fdepth
|
|
* 14 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_burst_size
|
|
* 15 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_tdtype
|
|
* 16 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::extended_ch_type
|
|
*
|
|
* @nav_id: SoC device ID of Navigator Subsystem where tx channel is located
|
|
*
|
|
* @index: UDMAP transmit channel index.
|
|
*
|
|
* @tx_pause_on_err: UDMAP transmit channel pause on error configuration to
|
|
* be programmed into the tx_pause_on_err field of the channel's TCHAN_TCFG
|
|
* register.
|
|
*
|
|
* @tx_filt_einfo: UDMAP transmit channel extended packet information passing
|
|
* configuration to be programmed into the tx_filt_einfo field of the
|
|
* channel's TCHAN_TCFG register.
|
|
*
|
|
* @tx_filt_pswords: UDMAP transmit channel protocol specific word passing
|
|
* configuration to be programmed into the tx_filt_pswords field of the
|
|
* channel's TCHAN_TCFG register.
|
|
*
|
|
* @tx_atype: UDMAP transmit channel non Ring Accelerator access pointer
|
|
* interpretation configuration to be programmed into the tx_atype field of
|
|
* the channel's TCHAN_TCFG register.
|
|
*
|
|
* @tx_chan_type: UDMAP transmit channel functional channel type and work
|
|
* passing mechanism configuration to be programmed into the tx_chan_type
|
|
* field of the channel's TCHAN_TCFG register.
|
|
*
|
|
* @tx_supr_tdpkt: UDMAP transmit channel teardown packet generation suppression
|
|
* configuration to be programmed into the tx_supr_tdpkt field of the channel's
|
|
* TCHAN_TCFG register.
|
|
*
|
|
* @tx_fetch_size: UDMAP transmit channel number of 32-bit descriptor words to
|
|
* fetch configuration to be programmed into the tx_fetch_size field of the
|
|
* channel's TCHAN_TCFG register. The user must make sure to set the maximum
|
|
* word count that can pass through the channel for any allowed descriptor type.
|
|
*
|
|
* @tx_credit_count: UDMAP transmit channel transfer request credit count
|
|
* configuration to be programmed into the count field of the TCHAN_TCREDIT
|
|
* register. Specifies how many credits for complete TRs are available.
|
|
*
|
|
* @txcq_qnum: UDMAP transmit channel completion queue configuration to be
|
|
* programmed into the txcq_qnum field of the TCHAN_TCQ register. The specified
|
|
* completion queue must be assigned to the host, or a subordinate of the host,
|
|
* requesting configuration of the transmit channel.
|
|
*
|
|
* @tx_priority: UDMAP transmit channel transmit priority value to be programmed
|
|
* into the priority field of the channel's TCHAN_TPRI_CTRL register.
|
|
*
|
|
* @tx_qos: UDMAP transmit channel transmit qos value to be programmed into the
|
|
* qos field of the channel's TCHAN_TPRI_CTRL register.
|
|
*
|
|
* @tx_orderid: UDMAP transmit channel bus order id value to be programmed into
|
|
* the orderid field of the channel's TCHAN_TPRI_CTRL register.
|
|
*
|
|
* @fdepth: UDMAP transmit channel FIFO depth configuration to be programmed
|
|
* into the fdepth field of the TCHAN_TFIFO_DEPTH register. Sets the number of
|
|
* Tx FIFO bytes which are allowed to be stored for the channel. Check the UDMAP
|
|
* section of the TRM for restrictions regarding this parameter.
|
|
*
|
|
* @tx_sched_priority: UDMAP transmit channel tx scheduling priority
|
|
* configuration to be programmed into the priority field of the channel's
|
|
* TCHAN_TST_SCHED register.
|
|
*
|
|
* @tx_burst_size: UDMAP transmit channel burst size configuration to be
|
|
* programmed into the tx_burst_size field of the TCHAN_TCFG register.
|
|
*
|
|
* @tx_tdtype: UDMAP transmit channel teardown type configuration to be
|
|
* programmed into the tdtype field of the TCHAN_TCFG register:
|
|
* 0 - Return immediately
|
|
* 1 - Wait for completion message from remote peer
|
|
*
|
|
* @extended_ch_type: Valid for BCDMA.
|
|
* 0 - the channel is split tx channel (tchan)
|
|
* 1 - the channel is block copy channel (bchan)
|
|
*/
|
|
struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 valid_params;
|
|
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;
|
|
u8 tx_burst_size;
|
|
u8 tx_tdtype;
|
|
u8 extended_ch_type;
|
|
} __packed;
|
|
|
|
/**
|
|
* Configures a Navigator Subsystem UDMAP receive channel
|
|
*
|
|
* Configures the non-real-time registers of a Navigator Subsystem UDMAP
|
|
* receive channel. The channel index must be assigned to the host defined
|
|
* in the TISCI header via the RM board configuration resource assignment
|
|
* range list.
|
|
*
|
|
* @hdr: Generic Header
|
|
*
|
|
* @valid_params: Bitfield defining validity of rx channel configuration
|
|
* parameters.
|
|
* The rx channel configuration fields are not valid, and will not be used for
|
|
* ch configuration, if their corresponding valid bit is zero.
|
|
* Valid bit usage:
|
|
* 0 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_pause_on_err
|
|
* 1 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_atype
|
|
* 2 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_chan_type
|
|
* 3 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_fetch_size
|
|
* 4 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rxcq_qnum
|
|
* 5 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_priority
|
|
* 6 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_qos
|
|
* 7 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_orderid
|
|
* 8 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_sched_priority
|
|
* 9 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::flowid_start
|
|
* 10 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::flowid_cnt
|
|
* 11 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_ignore_short
|
|
* 12 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_ignore_long
|
|
* 14 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_burst_size
|
|
*
|
|
* @nav_id: SoC device ID of Navigator Subsystem where rx channel is located
|
|
*
|
|
* @index: UDMAP receive channel index.
|
|
*
|
|
* @rx_fetch_size: UDMAP receive channel number of 32-bit descriptor words to
|
|
* fetch configuration to be programmed into the rx_fetch_size field of the
|
|
* channel's RCHAN_RCFG register.
|
|
*
|
|
* @rxcq_qnum: UDMAP receive channel completion queue configuration to be
|
|
* programmed into the rxcq_qnum field of the RCHAN_RCQ register.
|
|
* The specified completion queue must be assigned to the host, or a subordinate
|
|
* of the host, requesting configuration of the receive channel.
|
|
*
|
|
* @rx_priority: UDMAP receive channel receive priority value to be programmed
|
|
* into the priority field of the channel's RCHAN_RPRI_CTRL register.
|
|
*
|
|
* @rx_qos: UDMAP receive channel receive qos value to be programmed into the
|
|
* qos field of the channel's RCHAN_RPRI_CTRL register.
|
|
*
|
|
* @rx_orderid: UDMAP receive channel bus order id value to be programmed into
|
|
* the orderid field of the channel's RCHAN_RPRI_CTRL register.
|
|
*
|
|
* @rx_sched_priority: UDMAP receive channel rx scheduling priority
|
|
* configuration to be programmed into the priority field of the channel's
|
|
* RCHAN_RST_SCHED register.
|
|
*
|
|
* @flowid_start: UDMAP receive channel additional flows starting index
|
|
* configuration to program into the flow_start field of the RCHAN_RFLOW_RNG
|
|
* register. Specifies the starting index for flow IDs the receive channel is to
|
|
* make use of beyond the default flow. flowid_start and @ref flowid_cnt must be
|
|
* set as valid and configured together. The starting flow ID set by
|
|
* @ref flowid_cnt must be a flow index within the Navigator Subsystem's subset
|
|
* of flows beyond the default flows statically mapped to receive channels.
|
|
* The additional flows must be assigned to the host, or a subordinate of the
|
|
* host, requesting configuration of the receive channel.
|
|
*
|
|
* @flowid_cnt: UDMAP receive channel additional flows count configuration to
|
|
* program into the flowid_cnt field of the RCHAN_RFLOW_RNG register.
|
|
* This field specifies how many flow IDs are in the additional contiguous range
|
|
* of legal flow IDs for the channel. @ref flowid_start and flowid_cnt must be
|
|
* set as valid and configured together. Disabling the valid_params field bit
|
|
* for flowid_cnt indicates no flow IDs other than the default are to be
|
|
* allocated and used by the receive channel. @ref flowid_start plus flowid_cnt
|
|
* cannot be greater than the number of receive flows in the receive channel's
|
|
* Navigator Subsystem. The additional flows must be assigned to the host, or a
|
|
* subordinate of the host, requesting configuration of the receive channel.
|
|
*
|
|
* @rx_pause_on_err: UDMAP receive channel pause on error configuration to be
|
|
* programmed into the rx_pause_on_err field of the channel's RCHAN_RCFG
|
|
* register.
|
|
*
|
|
* @rx_atype: UDMAP receive channel non Ring Accelerator access pointer
|
|
* interpretation configuration to be programmed into the rx_atype field of the
|
|
* channel's RCHAN_RCFG register.
|
|
*
|
|
* @rx_chan_type: UDMAP receive channel functional channel type and work passing
|
|
* mechanism configuration to be programmed into the rx_chan_type field of the
|
|
* channel's RCHAN_RCFG register.
|
|
*
|
|
* @rx_ignore_short: UDMAP receive channel short packet treatment configuration
|
|
* to be programmed into the rx_ignore_short field of the RCHAN_RCFG register.
|
|
*
|
|
* @rx_ignore_long: UDMAP receive channel long packet treatment configuration to
|
|
* be programmed into the rx_ignore_long field of the RCHAN_RCFG register.
|
|
*
|
|
* @rx_burst_size: UDMAP receive channel burst size configuration to be
|
|
* programmed into the rx_burst_size field of the RCHAN_RCFG register.
|
|
*/
|
|
struct ti_sci_msg_rm_udmap_rx_ch_cfg_req {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 valid_params;
|
|
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;
|
|
u8 rx_burst_size;
|
|
} __packed;
|
|
|
|
/**
|
|
* Configures a Navigator Subsystem UDMAP receive flow
|
|
*
|
|
* Configures a Navigator Subsystem UDMAP receive flow's registers.
|
|
* Configuration does not include the flow registers which handle size-based
|
|
* free descriptor queue routing.
|
|
*
|
|
* The flow index must be assigned to the host defined in the TISCI header via
|
|
* the RM board configuration resource assignment range list.
|
|
*
|
|
* @hdr: Standard TISCI header
|
|
*
|
|
* @valid_params
|
|
* Bitfield defining validity of rx flow configuration parameters. The
|
|
* rx flow configuration fields are not valid, and will not be used for flow
|
|
* configuration, if their corresponding valid bit is zero. Valid bit usage:
|
|
* 0 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_einfo_present
|
|
* 1 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_psinfo_present
|
|
* 2 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_error_handling
|
|
* 3 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_desc_type
|
|
* 4 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_sop_offset
|
|
* 5 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_qnum
|
|
* 6 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_hi
|
|
* 7 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_lo
|
|
* 8 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_hi
|
|
* 9 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_lo
|
|
* 10 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_hi_sel
|
|
* 11 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_lo_sel
|
|
* 12 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_hi_sel
|
|
* 13 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_lo_sel
|
|
* 14 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq0_sz0_qnum
|
|
* 15 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq1_sz0_qnum
|
|
* 16 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq2_sz0_qnum
|
|
* 17 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq3_sz0_qnum
|
|
* 18 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_ps_location
|
|
*
|
|
* @nav_id: SoC device ID of Navigator Subsystem from which the receive flow is
|
|
* allocated
|
|
*
|
|
* @flow_index: UDMAP receive flow index for non-optional configuration.
|
|
*
|
|
* @rx_einfo_present:
|
|
* UDMAP receive flow extended packet info present configuration to be
|
|
* programmed into the rx_einfo_present field of the flow's RFLOW_RFA register.
|
|
*
|
|
* @rx_psinfo_present:
|
|
* UDMAP receive flow PS words present configuration to be programmed into the
|
|
* rx_psinfo_present field of the flow's RFLOW_RFA register.
|
|
*
|
|
* @rx_error_handling:
|
|
* UDMAP receive flow error handling configuration to be programmed into the
|
|
* rx_error_handling field of the flow's RFLOW_RFA register.
|
|
*
|
|
* @rx_desc_type:
|
|
* UDMAP receive flow descriptor type configuration to be programmed into the
|
|
* rx_desc_type field field of the flow's RFLOW_RFA register.
|
|
*
|
|
* @rx_sop_offset:
|
|
* UDMAP receive flow start of packet offset configuration to be programmed
|
|
* into the rx_sop_offset field of the RFLOW_RFA register. See the UDMAP
|
|
* section of the TRM for more information on this setting. Valid values for
|
|
* this field are 0-255 bytes.
|
|
*
|
|
* @rx_dest_qnum:
|
|
* UDMAP receive flow destination queue configuration to be programmed into the
|
|
* rx_dest_qnum field of the flow's RFLOW_RFA register. The specified
|
|
* destination queue must be valid within the Navigator Subsystem and must be
|
|
* owned by the host, or a subordinate of the host, requesting allocation and
|
|
* configuration of the receive flow.
|
|
*
|
|
* @rx_src_tag_hi:
|
|
* UDMAP receive flow source tag high byte constant configuration to be
|
|
* programmed into the rx_src_tag_hi field of the flow's RFLOW_RFB register.
|
|
* See the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_src_tag_lo:
|
|
* UDMAP receive flow source tag low byte constant configuration to be
|
|
* programmed into the rx_src_tag_lo field of the flow's RFLOW_RFB register.
|
|
* See the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_dest_tag_hi:
|
|
* UDMAP receive flow destination tag high byte constant configuration to be
|
|
* programmed into the rx_dest_tag_hi field of the flow's RFLOW_RFB register.
|
|
* See the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_dest_tag_lo:
|
|
* UDMAP receive flow destination tag low byte constant configuration to be
|
|
* programmed into the rx_dest_tag_lo field of the flow's RFLOW_RFB register.
|
|
* See the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_src_tag_hi_sel:
|
|
* UDMAP receive flow source tag high byte selector configuration to be
|
|
* programmed into the rx_src_tag_hi_sel field of the RFLOW_RFC register. See
|
|
* the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_src_tag_lo_sel:
|
|
* UDMAP receive flow source tag low byte selector configuration to be
|
|
* programmed into the rx_src_tag_lo_sel field of the RFLOW_RFC register. See
|
|
* the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_dest_tag_hi_sel:
|
|
* UDMAP receive flow destination tag high byte selector configuration to be
|
|
* programmed into the rx_dest_tag_hi_sel field of the RFLOW_RFC register. See
|
|
* the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_dest_tag_lo_sel:
|
|
* UDMAP receive flow destination tag low byte selector configuration to be
|
|
* programmed into the rx_dest_tag_lo_sel field of the RFLOW_RFC register. See
|
|
* the UDMAP section of the TRM for more information on this setting.
|
|
*
|
|
* @rx_fdq0_sz0_qnum:
|
|
* UDMAP receive flow free descriptor queue 0 configuration to be programmed
|
|
* into the rx_fdq0_sz0_qnum field of the flow's RFLOW_RFD register. See the
|
|
* UDMAP section of the TRM for more information on this setting. The specified
|
|
* free queue must be valid within the Navigator Subsystem and must be owned
|
|
* by the host, or a subordinate of the host, requesting allocation and
|
|
* configuration of the receive flow.
|
|
*
|
|
* @rx_fdq1_qnum:
|
|
* UDMAP receive flow free descriptor queue 1 configuration to be programmed
|
|
* into the rx_fdq1_qnum field of the flow's RFLOW_RFD register. See the
|
|
* UDMAP section of the TRM for more information on this setting. The specified
|
|
* free queue must be valid within the Navigator Subsystem and must be owned
|
|
* by the host, or a subordinate of the host, requesting allocation and
|
|
* configuration of the receive flow.
|
|
*
|
|
* @rx_fdq2_qnum:
|
|
* UDMAP receive flow free descriptor queue 2 configuration to be programmed
|
|
* into the rx_fdq2_qnum field of the flow's RFLOW_RFE register. See the
|
|
* UDMAP section of the TRM for more information on this setting. The specified
|
|
* free queue must be valid within the Navigator Subsystem and must be owned
|
|
* by the host, or a subordinate of the host, requesting allocation and
|
|
* configuration of the receive flow.
|
|
*
|
|
* @rx_fdq3_qnum:
|
|
* UDMAP receive flow free descriptor queue 3 configuration to be programmed
|
|
* into the rx_fdq3_qnum field of the flow's RFLOW_RFE register. See the
|
|
* UDMAP section of the TRM for more information on this setting. The specified
|
|
* free queue must be valid within the Navigator Subsystem and must be owned
|
|
* by the host, or a subordinate of the host, requesting allocation and
|
|
* configuration of the receive flow.
|
|
*
|
|
* @rx_ps_location:
|
|
* UDMAP receive flow PS words location configuration to be programmed into the
|
|
* rx_ps_location field of the flow's RFLOW_RFA register.
|
|
*/
|
|
struct ti_sci_msg_rm_udmap_flow_cfg_req {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u32 valid_params;
|
|
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;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_req_proc_request - Request a processor
|
|
* @hdr: Generic Header
|
|
* @processor_id: ID of processor being requested
|
|
*
|
|
* Request type is TI_SCI_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 being released
|
|
*
|
|
* Request type is TI_SCI_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 being handed over
|
|
* @host_id: Host ID the control needs to be transferred to
|
|
*
|
|
* Request type is TI_SCI_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;
|
|
|
|
/* Boot Vector masks */
|
|
#define TI_SCI_ADDR_LOW_MASK GENMASK_ULL(31, 0)
|
|
#define TI_SCI_ADDR_HIGH_MASK GENMASK_ULL(63, 32)
|
|
#define TI_SCI_ADDR_HIGH_SHIFT 32
|
|
|
|
/**
|
|
* struct ti_sci_msg_req_set_config - Set Processor boot configuration
|
|
* @hdr: Generic Header
|
|
* @processor_id: ID of processor being configured
|
|
* @bootvector_low: Lower 32 bit address (Little Endian) of boot vector
|
|
* @bootvector_high: Higher 32 bit address (Little Endian) of boot vector
|
|
* @config_flags_set: Optional Processor specific Config Flags to set.
|
|
* Setting a bit here implies the corresponding mode
|
|
* will be set
|
|
* @config_flags_clear: Optional Processor specific Config Flags to clear.
|
|
* Setting a bit here implies the corresponding mode
|
|
* will be cleared
|
|
*
|
|
* Request type is TI_SCI_MSG_PROC_HANDOVER, response is a generic ACK/NACK
|
|
* message.
|
|
*/
|
|
struct ti_sci_msg_req_set_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;
|
|
|
|
/**
|
|
* struct ti_sci_msg_req_set_ctrl - Set Processor boot control flags
|
|
* @hdr: Generic Header
|
|
* @processor_id: ID of processor being configured
|
|
* @control_flags_set: Optional Processor specific Control Flags to set.
|
|
* Setting a bit here implies the corresponding mode
|
|
* will be set
|
|
* @control_flags_clear:Optional Processor specific Control Flags to clear.
|
|
* Setting a bit here implies the corresponding mode
|
|
* will be cleared
|
|
*
|
|
* Request type is TI_SCI_MSG_SET_CTRL, response is a generic ACK/NACK
|
|
* message.
|
|
*/
|
|
struct ti_sci_msg_req_set_ctrl {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u8 processor_id;
|
|
u32 control_flags_set;
|
|
u32 control_flags_clear;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_req_get_status - Processor boot status request
|
|
* @hdr: Generic Header
|
|
* @processor_id: ID of processor whose status is being requested
|
|
*
|
|
* Request type is TI_SCI_MSG_GET_STATUS, response is an appropriate
|
|
* message, or NACK in case of inability to satisfy request.
|
|
*/
|
|
struct ti_sci_msg_req_get_status {
|
|
struct ti_sci_msg_hdr hdr;
|
|
u8 processor_id;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct ti_sci_msg_resp_get_status - Processor boot status response
|
|
* @hdr: Generic Header
|
|
* @processor_id: ID of processor whose status is returned
|
|
* @bootvector_low: Lower 32 bit address (Little Endian) of boot vector
|
|
* @bootvector_high: Higher 32 bit address (Little Endian) of boot vector
|
|
* @config_flags: Optional Processor specific Config Flags set currently
|
|
* @control_flags: Optional Processor specific Control Flags set currently
|
|
* @status_flags: Optional Processor specific Status Flags set currently
|
|
*
|
|
* Response structure to a TI_SCI_MSG_GET_STATUS request.
|
|
*/
|
|
struct ti_sci_msg_resp_get_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 */
|