| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Nishanth Menon | 531 | 38.34% | 4 | 26.67% |
| Peter Ujfalusi | 506 | 36.53% | 5 | 33.33% |
| Suman Anna | 172 | 12.42% | 1 | 6.67% |
| Lokesh Vutla | 131 | 9.46% | 2 | 13.33% |
| Tero Kristo | 43 | 3.10% | 1 | 6.67% |
| Nishad Kamdar | 1 | 0.07% | 1 | 6.67% |
| Alexander A. Klimov | 1 | 0.07% | 1 | 6.67% |
| Total | 1385 | 15 |
/* SPDX-License-Identifier: BSD-3-Clause */ /* * Texas Instruments System Control Interface (TISCI) Protocol * * Communication protocol with TI SCI hardware * The system works in a message response protocol * See: http://processors.wiki.ti.com/index.php/TISCI for details * * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef __TI_SCI_H #define __TI_SCI_H /* Generic Messages */ #define TI_SCI_MSG_ENABLE_WDT 0x0000 #define TI_SCI_MSG_WAKE_RESET 0x0001 #define TI_SCI_MSG_VERSION 0x0002 #define TI_SCI_MSG_WAKE_REASON 0x0003 #define TI_SCI_MSG_GOODBYE 0x0004 #define TI_SCI_MSG_SYS_RESET 0x0005 /* Device requests */ #define TI_SCI_MSG_SET_DEVICE_STATE 0x0200 #define TI_SCI_MSG_GET_DEVICE_STATE 0x0201 #define TI_SCI_MSG_SET_DEVICE_RESETS 0x0202 /* Clock requests */ #define TI_SCI_MSG_SET_CLOCK_STATE 0x0100 #define TI_SCI_MSG_GET_CLOCK_STATE 0x0101 #define TI_SCI_MSG_SET_CLOCK_PARENT 0x0102 #define TI_SCI_MSG_GET_CLOCK_PARENT 0x0103 #define TI_SCI_MSG_GET_NUM_CLOCK_PARENTS 0x0104 #define TI_SCI_MSG_SET_CLOCK_FREQ 0x010c #define TI_SCI_MSG_QUERY_CLOCK_FREQ 0x010d #define TI_SCI_MSG_GET_CLOCK_FREQ 0x010e /* Resource Management Requests */ #define TI_SCI_MSG_GET_RESOURCE_RANGE 0x1500 /* IRQ requests */ #define TI_SCI_MSG_SET_IRQ 0x1000 #define TI_SCI_MSG_FREE_IRQ 0x1001 /* NAVSS resource management */ /* Ringacc requests */ #define TI_SCI_MSG_RM_RING_ALLOCATE 0x1100 #define TI_SCI_MSG_RM_RING_FREE 0x1101 #define TI_SCI_MSG_RM_RING_RECONFIG 0x1102 #define TI_SCI_MSG_RM_RING_RESET 0x1103 #define TI_SCI_MSG_RM_RING_CFG 0x1110 /* PSI-L requests */ #define TI_SCI_MSG_RM_PSIL_PAIR 0x1280 #define TI_SCI_MSG_RM_PSIL_UNPAIR 0x1281 #define TI_SCI_MSG_RM_UDMAP_TX_ALLOC 0x1200 #define TI_SCI_MSG_RM_UDMAP_TX_FREE 0x1201 #define TI_SCI_MSG_RM_UDMAP_RX_ALLOC 0x1210 #define TI_SCI_MSG_RM_UDMAP_RX_FREE 0x1211 #define TI_SCI_MSG_RM_UDMAP_FLOW_CFG 0x1220 #define TI_SCI_MSG_RM_UDMAP_OPT_FLOW_CFG 0x1221 #define TISCI_MSG_RM_UDMAP_TX_CH_CFG 0x1205 #define TISCI_MSG_RM_UDMAP_TX_CH_GET_CFG 0x1206 #define TISCI_MSG_RM_UDMAP_RX_CH_CFG 0x1215 #define TISCI_MSG_RM_UDMAP_RX_CH_GET_CFG 0x1216 #define TISCI_MSG_RM_UDMAP_FLOW_CFG 0x1230 #define TISCI_MSG_RM_UDMAP_FLOW_SIZE_THRESH_CFG 0x1231 #define TISCI_MSG_RM_UDMAP_FLOW_GET_CFG 0x1232 #define TISCI_MSG_RM_UDMAP_FLOW_SIZE_THRESH_GET_CFG 0x1233 /* Processor Control requests */ #define TI_SCI_MSG_PROC_REQUEST 0xc000 #define TI_SCI_MSG_PROC_RELEASE 0xc001 #define TI_SCI_MSG_PROC_HANDOVER 0xc005 #define TI_SCI_MSG_SET_CONFIG 0xc100 #define TI_SCI_MSG_SET_CTRL 0xc101 #define TI_SCI_MSG_GET_STATUS 0xc400 /** * struct ti_sci_msg_hdr - Generic Message Header for All messages and responses * @type: Type of messages: One of TI_SCI_MSG* values * @host: Host of the message * @seq: Message identifier indicating a transfer sequence * @flags: Flag for the message */ struct ti_sci_msg_hdr { u16 type; u8 host; u8 seq; #define TI_SCI_MSG_FLAG(val) (1 << (val)) #define TI_SCI_FLAG_REQ_GENERIC_NORESPONSE 0x0 #define TI_SCI_FLAG_REQ_ACK_ON_RECEIVED TI_SCI_MSG_FLAG(0) #define TI_SCI_FLAG_REQ_ACK_ON_PROCESSED TI_SCI_MSG_FLAG(1) #define TI_SCI_FLAG_RESP_GENERIC_NACK 0x0 #define TI_SCI_FLAG_RESP_GENERIC_ACK TI_SCI_MSG_FLAG(1) /* Additional Flags */ u32 flags; } __packed; /** * struct ti_sci_msg_resp_version - Response for a message * @hdr: Generic header * @firmware_description: String describing the firmware * @firmware_revision: Firmware revision * @abi_major: Major version of the ABI that firmware supports * @abi_minor: Minor version of the ABI that firmware supports * * In general, ABI version changes follow the rule that minor version increments * are backward compatible. Major revision changes in ABI may not be * backward compatible. * * Response to a generic message with message type TI_SCI_MSG_VERSION */ struct ti_sci_msg_resp_version { struct ti_sci_msg_hdr hdr; char firmware_description[32]; u16 firmware_revision; u8 abi_major; u8 abi_minor; } __packed; /** * struct ti_sci_msg_req_reboot - Reboot the SoC * @hdr: Generic Header * * Request type is TI_SCI_MSG_SYS_RESET, responded with a generic * ACK/NACK message. */ struct ti_sci_msg_req_reboot { struct ti_sci_msg_hdr hdr; } __packed; /** * struct ti_sci_msg_req_set_device_state - Set the desired state of the device * @hdr: Generic header * @id: Indicates which device to modify * @reserved: Reserved space in message, must be 0 for backward compatibility * @state: The desired state of the device. * * Certain flags can also be set to alter the device state: * + MSG_FLAG_DEVICE_WAKE_ENABLED - Configure the device to be a wake source. * The meaning of this flag will vary slightly from device to device and from * SoC to SoC but it generally allows the device to wake the SoC out of deep * suspend states. * + MSG_FLAG_DEVICE_RESET_ISO - Enable reset isolation for this device. * + MSG_FLAG_DEVICE_EXCLUSIVE - Claim this device exclusively. When passed * with STATE_RETENTION or STATE_ON, it will claim the device exclusively. * If another host already has this device set to STATE_RETENTION or STATE_ON, * the message will fail. Once successful, other hosts attempting to set * STATE_RETENTION or STATE_ON will fail. * * Request type is TI_SCI_MSG_SET_DEVICE_STATE, responded with a generic * ACK/NACK message. */ struct ti_sci_msg_req_set_device_state { /* Additional hdr->flags options */ #define MSG_FLAG_DEVICE_WAKE_ENABLED TI_SCI_MSG_FLAG(8) #define MSG_FLAG_DEVICE_RESET_ISO TI_SCI_MSG_FLAG(9) #define MSG_FLAG_DEVICE_EXCLUSIVE TI_SCI_MSG_FLAG(10) struct ti_sci_msg_hdr hdr; u32 id; u32 reserved; #define MSG_DEVICE_SW_STATE_AUTO_OFF 0 #define MSG_DEVICE_SW_STATE_RETENTION 1 #define MSG_DEVICE_SW_STATE_ON 2 u8 state; } __packed; /** * struct ti_sci_msg_req_get_device_state - Request to get device. * @hdr: Generic header * @id: Device Identifier * * Request type is TI_SCI_MSG_GET_DEVICE_STATE, responded device state * information */ struct ti_sci_msg_req_get_device_state { struct ti_sci_msg_hdr hdr; u32 id; } __packed; /** * struct ti_sci_msg_resp_get_device_state - Response to get device request. * @hdr: Generic header * @context_loss_count: Indicates how many times the device has lost context. A * driver can use this monotonic counter to determine if the device has * lost context since the last time this message was exchanged. * @resets: Programmed state of the reset lines. * @programmed_state: The state as programmed by set_device. * - Uses the MSG_DEVICE_SW_* macros * @current_state: The actual state of the hardware. * * Response to request TI_SCI_MSG_GET_DEVICE_STATE. */ struct ti_sci_msg_resp_get_device_state { struct ti_sci_msg_hdr hdr; u32 context_loss_count; u32 resets; u8 programmed_state; #define MSG_DEVICE_HW_STATE_OFF 0 #define MSG_DEVICE_HW_STATE_ON 1 #define MSG_DEVICE_HW_STATE_TRANS 2 u8 current_state; } __packed; /** * struct ti_sci_msg_req_set_device_resets - Set the desired resets * configuration of the device * @hdr: Generic header * @id: Indicates which device to modify * @resets: A bit field of resets for the device. The meaning, behavior, * and usage of the reset flags are device specific. 0 for a bit * indicates releasing the reset represented by that bit while 1 * indicates keeping it held. * * Request type is TI_SCI_MSG_SET_DEVICE_RESETS, responded with a generic * ACK/NACK message. */ struct ti_sci_msg_req_set_device_resets { struct ti_sci_msg_hdr hdr; u32 id; u32 resets; } __packed; /** * struct ti_sci_msg_req_set_clock_state - Request to setup a Clock state * @hdr: Generic Header, Certain flags can be set specific to the clocks: * MSG_FLAG_CLOCK_ALLOW_SSC: Allow this clock to be modified * via spread spectrum clocking. * MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE: Allow this clock's * frequency to be changed while it is running so long as it * is within the min/max limits. * MSG_FLAG_CLOCK_INPUT_TERM: Enable input termination, this * is only applicable to clock inputs on the SoC pseudo-device. * @dev_id: Device identifier this request is for * @clk_id: Clock identifier for the device for this request. * Each device has it's own set of clock inputs. This indexes * which clock input to modify. Set to 255 if clock ID is * greater than or equal to 255. * @request_state: Request the state for the clock to be set to. * MSG_CLOCK_SW_STATE_UNREQ: The IP does not require this clock, * it can be disabled, regardless of the state of the device * MSG_CLOCK_SW_STATE_AUTO: Allow the System Controller to * automatically manage the state of this clock. If the device * is enabled, then the clock is enabled. If the device is set * to off or retention, then the clock is internally set as not * being required by the device.(default) * MSG_CLOCK_SW_STATE_REQ: Configure the clock to be enabled, * regardless of the state of the device. * @clk_id_32: Clock identifier for the device for this request. * Only to be used if the clock ID is greater than or equal to * 255. * * Normally, all required clocks are managed by TISCI entity, this is used * only for specific control *IF* required. Auto managed state is * MSG_CLOCK_SW_STATE_AUTO, in other states, TISCI entity assume remote * will explicitly control. * * Request type is TI_SCI_MSG_SET_CLOCK_STATE, response is a generic * ACK or NACK message. */ struct ti_sci_msg_req_set_clock_state { /* Additional hdr->flags options */ #define MSG_FLAG_CLOCK_ALLOW_SSC TI_SCI_MSG_FLAG(8) #define MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE TI_SCI_MSG_FLAG(9) #define MSG_FLAG_CLOCK_INPUT_TERM TI_SCI_MSG_FLAG(10) struct ti_sci_msg_hdr hdr; u32 dev_id; u8 clk_id; #define MSG_CLOCK_SW_STATE_UNREQ 0 #define MSG_CLOCK_SW_STATE_AUTO 1 #define MSG_CLOCK_SW_STATE_REQ 2 u8 request_state; u32 clk_id_32; } __packed; /** * struct ti_sci_msg_req_get_clock_state - Request for clock state * @hdr: Generic Header * @dev_id: Device identifier this request is for * @clk_id: Clock identifier for the device for this request. * Each device has it's own set of clock inputs. This indexes * which clock input to get state of. Set to 255 if the clock * ID is greater than or equal to 255. * @clk_id_32: Clock identifier for the device for the request. * Only to be used if the clock ID is greater than or equal to * 255. * * Request type is TI_SCI_MSG_GET_CLOCK_STATE, response is state * of the clock */ struct ti_sci_msg_req_get_clock_state { struct ti_sci_msg_hdr hdr; u32 dev_id; u8 clk_id; u32 clk_id_32; } __packed; /** * struct ti_sci_msg_resp_get_clock_state - Response to get clock state * @hdr: Generic Header * @programmed_state: Any programmed state of the clock. This is one of * MSG_CLOCK_SW_STATE* values. * @current_state: Current state of the clock. This is one of: * MSG_CLOCK_HW_STATE_NOT_READY: Clock is not ready * MSG_CLOCK_HW_STATE_READY: Clock is ready * * Response to TI_SCI_MSG_GET_CLOCK_STATE. */ struct ti_sci_msg_resp_get_clock_state { struct ti_sci_msg_hdr hdr; u8 programmed_state; #define MSG_CLOCK_HW_STATE_NOT_READY 0 #define MSG_CLOCK_HW_STATE_READY 1 u8 current_state; } __packed; /** * struct ti_sci_msg_req_set_clock_parent - Set the clock parent * @hdr: Generic Header * @dev_id: Device identifier this request is for * @clk_id: Clock identifier for the device for this request. * Each device has it's own set of clock inputs. This indexes * which clock input to modify. Set to 255 if clock ID is * greater than or equal to 255. * @parent_id: The new clock parent is selectable by an index via this * parameter. Set to 255 if clock ID is greater than or * equal to 255. * @clk_id_32: Clock identifier if @clk_id field is 255. * @parent_id_32: Parent identifier if @parent_id is 255. * * Request type is TI_SCI_MSG_SET_CLOCK_PARENT, response is generic * ACK / NACK message. */ struct ti_sci_msg_req_set_clock_parent { struct ti_sci_msg_hdr hdr; u32 dev_id; u8 clk_id; u8 parent_id; u32 clk_id_32; u32 parent_id_32; } __packed; /** * struct ti_sci_msg_req_get_clock_parent - Get the clock parent * @hdr: Generic Header * @dev_id: Device identifier this request is for * @clk_id: Clock identifier for the device for this request. * Each device has it's own set of clock inputs. This indexes * which clock input to get the parent for. If this field * contains 255, the actual clock identifier is stored in * @clk_id_32. * @clk_id_32: Clock identifier if the @clk_id field contains 255. * * Request type is TI_SCI_MSG_GET_CLOCK_PARENT, response is parent information */ struct ti_sci_msg_req_get_clock_parent { struct ti_sci_msg_hdr hdr; u32 dev_id; u8 clk_id; u32 clk_id_32; } __packed; /** * struct ti_sci_msg_resp_get_clock_parent - Response with clock parent * @hdr: Generic Header * @parent_id: The current clock parent. If set to 255, the current parent * ID can be found from the @parent_id_32 field. * @parent_id_32: Current clock parent if @parent_id field is set to * 255. * * Response to TI_SCI_MSG_GET_CLOCK_PARENT. */ struct ti_sci_msg_resp_get_clock_parent { struct ti_sci_msg_hdr hdr; u8 parent_id; u32 parent_id_32; } __packed; /** * struct ti_sci_msg_req_get_clock_num_parents - Request to get clock parents * @hdr: Generic header * @dev_id: Device identifier this request is for * @clk_id: Clock identifier for the device for this request. Set to * 255 if clock ID is greater than or equal to 255. * @clk_id_32: Clock identifier if the @clk_id field contains 255. * * This request provides information about how many clock parent options * are available for a given clock to a device. This is typically used * for input clocks. * * Request type is TI_SCI_MSG_GET_NUM_CLOCK_PARENTS, response is appropriate * message, or NACK in case of inability to satisfy request. */ struct ti_sci_msg_req_get_clock_num_parents { struct ti_sci_msg_hdr hdr; u32 dev_id; u8 clk_id; u32 clk_id_32; } __packed; /** * struct ti_sci_msg_resp_get_clock_num_parents - Response for get clk parents * @hdr: Generic header * @num_parents: Number of clock parents. If set to 255, the actual * number of parents is stored into @num_parents_32 * field instead. * @num_parents_32: Number of clock parents if @num_parents field is * set to 255. * * Response to TI_SCI_MSG_GET_NUM_CLOCK_PARENTS */ struct ti_sci_msg_resp_get_clock_num_parents { struct ti_sci_msg_hdr hdr; u8 num_parents; u32 num_parents_32; } __packed; /** * struct ti_sci_msg_req_query_clock_freq - Request to query a frequency * @hdr: Generic Header * @dev_id: Device identifier this request is for * @min_freq_hz: The minimum allowable frequency in Hz. This is the minimum * allowable programmed frequency and does not account for clock * tolerances and jitter. * @target_freq_hz: The target clock frequency. A frequency will be found * as close to this target frequency as possible. * @max_freq_hz: The maximum allowable frequency in Hz. This is the maximum * allowable programmed frequency and does not account for clock * tolerances and jitter. * @clk_id: Clock identifier for the device for this request. Set to * 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 */
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