Ghanim Fodi f694d1437e msm: ipa: Update header register configuration for ipa4.5
IPA4.5 introduce changes to IPA headers register configuration.
Length, size and offset fields now are wider and utilizes more
bits across the different register. This change adapt the
configuration accordingly.

CRs-Fixed: 2303588
Change-Id: Ib0d2c30519d8bc12bc1bf0a6ee82ad6388c7173c
Signed-off-by: Ghanim Fodi <gfodi@codeaurora.org>
2018-08-27 05:59:52 -07:00

2403 lines
61 KiB
C

/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _IPA_H_
#define _IPA_H_
#include <linux/msm_ipa.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <linux/if_ether.h>
#include "linux/msm_gsi.h"
#define IPA_APPS_MAX_BW_IN_MBPS 700
/**
* enum ipa_transport_type
* transport type: either GSI or SPS
*/
enum ipa_transport_type {
IPA_TRANSPORT_TYPE_SPS,
IPA_TRANSPORT_TYPE_GSI
};
/**
* enum ipa_nat_en_type - NAT setting type in IPA end-point
*/
enum ipa_nat_en_type {
IPA_BYPASS_NAT,
IPA_SRC_NAT,
IPA_DST_NAT,
};
/**
* enum ipa_ipv6ct_en_type - IPv6CT setting type in IPA end-point
*/
enum ipa_ipv6ct_en_type {
IPA_BYPASS_IPV6CT,
IPA_ENABLE_IPV6CT,
};
/**
* enum ipa_mode_type - mode setting type in IPA end-point
* @BASIC: basic mode
* @ENABLE_FRAMING_HDLC: not currently supported
* @ENABLE_DEFRAMING_HDLC: not currently supported
* @DMA: all data arriving IPA will not go through IPA logic blocks, this
* allows IPA to work as DMA for specific pipes.
*/
enum ipa_mode_type {
IPA_BASIC,
IPA_ENABLE_FRAMING_HDLC,
IPA_ENABLE_DEFRAMING_HDLC,
IPA_DMA,
};
/**
* enum ipa_aggr_en_type - aggregation setting type in IPA
* end-point
*/
enum ipa_aggr_en_type {
IPA_BYPASS_AGGR,
IPA_ENABLE_AGGR,
IPA_ENABLE_DEAGGR,
};
/**
* enum ipa_aggr_type - type of aggregation in IPA end-point
*/
enum ipa_aggr_type {
IPA_MBIM_16 = 0,
IPA_HDLC = 1,
IPA_TLP = 2,
IPA_RNDIS = 3,
IPA_GENERIC = 4,
IPA_QCMAP = 6,
};
/**
* enum ipa_aggr_mode - global aggregation mode
*/
enum ipa_aggr_mode {
IPA_MBIM_AGGR,
IPA_QCNCM_AGGR,
};
/**
* enum ipa_dp_evt_type - type of event client callback is
* invoked for on data path
* @IPA_RECEIVE: data is struct sk_buff
* @IPA_WRITE_DONE: data is struct sk_buff
*/
enum ipa_dp_evt_type {
IPA_RECEIVE,
IPA_WRITE_DONE,
IPA_CLIENT_START_POLL,
IPA_CLIENT_COMP_NAPI,
};
/**
* enum hdr_total_len_or_pad_type - type of value held by TOTAL_LEN_OR_PAD
* field in header configuration register.
* @IPA_HDR_PAD: field is used as padding length
* @IPA_HDR_TOTAL_LEN: field is used as total length
*/
enum hdr_total_len_or_pad_type {
IPA_HDR_PAD = 0,
IPA_HDR_TOTAL_LEN = 1,
};
/**
* struct ipa_ep_cfg_nat - NAT configuration in IPA end-point
* @nat_en: This defines the default NAT mode for the pipe: in case of
* filter miss - the default NAT mode defines the NATing operation
* on the packet. Valid for Input Pipes only (IPA consumer)
*/
struct ipa_ep_cfg_nat {
enum ipa_nat_en_type nat_en;
};
/**
* struct ipa_ep_cfg_conn_track - IPv6 Connection tracking configuration in
* IPA end-point
* @conn_track_en: Defines speculative conn_track action, means if specific
* pipe needs to have UL/DL IPv6 Connection Tracking or Bypass
* IPv6 Connection Tracking. 0: Bypass IPv6 Connection Tracking
* 1: IPv6 UL/DL Connection Tracking.
* Valid for Input Pipes only (IPA consumer)
*/
struct ipa_ep_cfg_conn_track {
enum ipa_ipv6ct_en_type conn_track_en;
};
/**
* struct ipa_ep_cfg_hdr - header configuration in IPA end-point
*
* @hdr_len:Header length in bytes to be added/removed. Assuming
* header len is constant per endpoint. Valid for
* both Input and Output Pipes
* @hdr_ofst_metadata_valid: 0: Metadata_Ofst value is invalid, i.e., no
* metadata within header.
* 1: Metadata_Ofst value is valid, i.e., metadata
* within header is in offset Metadata_Ofst Valid
* for Input Pipes only (IPA Consumer) (for output
* pipes, metadata already set within the header)
* @hdr_ofst_metadata: Offset within header in which metadata resides
* Size of metadata - 4bytes
* Example - Stream ID/SSID/mux ID.
* Valid for Input Pipes only (IPA Consumer) (for output
* pipes, metadata already set within the header)
* @hdr_additional_const_len: Defines the constant length that should be added
* to the payload length in order for IPA to update
* correctly the length field within the header
* (valid only in case Hdr_Ofst_Pkt_Size_Valid=1)
* Valid for Output Pipes (IPA Producer)
* Starting IPA4.5, this field in H/W requires more bits
* to support larger range, but no spare bits to use.
* So the MSB part is done thourgh the EXT register.
* When accessing this register, need to access the EXT
* register as well.
* @hdr_ofst_pkt_size_valid: 0: Hdr_Ofst_Pkt_Size value is invalid, i.e., no
* length field within the inserted header
* 1: Hdr_Ofst_Pkt_Size value is valid, i.e., a
* packet length field resides within the header
* Valid for Output Pipes (IPA Producer)
* @hdr_ofst_pkt_size: Offset within header in which packet size reside. Upon
* Header Insertion, IPA will update this field within the
* header with the packet length . Assumption is that
* header length field size is constant and is 2Bytes
* Valid for Output Pipes (IPA Producer)
* Starting IPA4.5, this field in H/W requires more bits
* to support larger range, but no spare bits to use.
* So the MSB part is done thourgh the EXT register.
* When accessing this register, need to access the EXT
* register as well.
* @hdr_a5_mux: Determines whether A5 Mux header should be added to the packet.
* This bit is valid only when Hdr_En=01(Header Insertion)
* SW should set this bit for IPA-to-A5 pipes.
* 0: Do not insert A5 Mux Header
* 1: Insert A5 Mux Header
* Valid for Output Pipes (IPA Producer)
* @hdr_remove_additional: bool switch, remove more of the header
* based on the aggregation configuration (register
* HDR_LEN_INC_DEAGG_HDR)
* @hdr_metadata_reg_valid: bool switch, metadata from
* register INIT_HDR_METADATA_n is valid.
* (relevant only for IPA Consumer pipes)
* Starting IPA4.5, this parameter is irrelevant and H/W
* assumes it is always valid.
*/
struct ipa_ep_cfg_hdr {
u32 hdr_len;
u32 hdr_ofst_metadata_valid;
u32 hdr_ofst_metadata;
u32 hdr_additional_const_len;
u32 hdr_ofst_pkt_size_valid;
u32 hdr_ofst_pkt_size;
u32 hdr_a5_mux;
u32 hdr_remove_additional;
u32 hdr_metadata_reg_valid;
};
/**
* struct ipa_ep_cfg_hdr_ext - extended header configuration in IPA end-point
* @hdr_pad_to_alignment: Pad packet to specified alignment
* (2^pad to alignment value), i.e. value of 3 means pad to 2^3 = 8 bytes
* alignment. Alignment is to 0,2 up to 32 bytes (IPAv2 does not support 64
* byte alignment). Valid for Output Pipes only (IPA Producer).
* @hdr_total_len_or_pad_offset: Offset to length field containing either
* total length or pad length, per hdr_total_len_or_pad config
* @hdr_payload_len_inc_padding: 0-IPA_ENDP_INIT_HDR_n's
* HDR_OFST_PKT_SIZE does
* not includes padding bytes size, payload_len = packet length,
* 1-IPA_ENDP_INIT_HDR_n's HDR_OFST_PKT_SIZE includes
* padding bytes size, payload_len = packet length + padding
* @hdr_total_len_or_pad: field is used as PAD length ot as Total length
* (header + packet + padding)
* @hdr_total_len_or_pad_valid: 0-Ignore TOTAL_LEN_OR_PAD field, 1-Process
* TOTAL_LEN_OR_PAD field
* @hdr_little_endian: 0-Big Endian, 1-Little Endian
* @hdr: The header structure. Used starting IPA4.5 where part of the info
* at the header structure is implemented via the EXT register at the H/W
*/
struct ipa_ep_cfg_hdr_ext {
u32 hdr_pad_to_alignment;
u32 hdr_total_len_or_pad_offset;
bool hdr_payload_len_inc_padding;
enum hdr_total_len_or_pad_type hdr_total_len_or_pad;
bool hdr_total_len_or_pad_valid;
bool hdr_little_endian;
struct ipa_ep_cfg_hdr *hdr;
};
/**
* struct ipa_ep_cfg_mode - mode configuration in IPA end-point
* @mode: Valid for Input Pipes only (IPA Consumer)
* @dst: This parameter specifies the output pipe to which the packets
* will be routed to.
* This parameter is valid for Mode=DMA and not valid for
* Mode=Basic
* Valid for Input Pipes only (IPA Consumer)
*/
struct ipa_ep_cfg_mode {
enum ipa_mode_type mode;
enum ipa_client_type dst;
};
/**
* struct ipa_ep_cfg_aggr - aggregation configuration in IPA end-point
*
* @aggr_en: Valid for both Input and Output Pipes
* @aggr: aggregation type (Valid for both Input and Output Pipes)
* @aggr_byte_limit: Limit of aggregated packet size in KB (<=32KB) When set
* to 0, there is no size limitation on the aggregation.
* When both, Aggr_Byte_Limit and Aggr_Time_Limit are set
* to 0, there is no aggregation, every packet is sent
* independently according to the aggregation structure
* Valid for Output Pipes only (IPA Producer )
* @aggr_time_limit: Timer to close aggregated packet When set to 0,
* there is no time limitation on the aggregation. When
* both, Aggr_Byte_Limit and Aggr_Time_Limit are set to 0,
* there is no aggregation, every packet is sent
* independently according to the aggregation structure
* Valid for Output Pipes only (IPA Producer).
* Time unit is -->> usec <<--
* @aggr_pkt_limit: Defines if EOF close aggregation or not. if set to false
* HW closes aggregation (sends EOT) only based on its
* aggregation config (byte/time limit, etc). if set to
* true EOF closes aggregation in addition to HW based
* aggregation closure. Valid for Output Pipes only (IPA
* Producer). EOF affects only Pipes configured for
* generic aggregation.
* @aggr_hard_byte_limit_en: If set to 1, byte-limit aggregation for this
* pipe will apply a hard-limit behavior which will not
* allow frames to be closed with more than byte-limit
* bytes. If set to 0, previous byte-limit behavior
* will apply - frames close once a packet causes the
* accumulated byte-count to cross the byte-limit
* threshold (closed frame will contain that packet).
* @aggr_sw_eof_active: 0: EOF does not close aggregation. HW closes aggregation
* (sends EOT) only based on its aggregation config
* (byte/time limit, etc).
* 1: EOF closes aggregation in addition to HW based
* aggregation closure. Valid for Output Pipes only (IPA
* Producer). EOF affects only Pipes configured for generic
* aggregation.
* @pulse_generator: Pulse generator number to be used.
* For internal use.
* Supported starting IPA4.5.
* @scaled_time: Time limit in accordance to the pulse generator
* granularity.
* For internal use
* Supported starting IPA4.5
*/
struct ipa_ep_cfg_aggr {
enum ipa_aggr_en_type aggr_en;
enum ipa_aggr_type aggr;
u32 aggr_byte_limit;
u32 aggr_time_limit;
u32 aggr_pkt_limit;
u32 aggr_hard_byte_limit_en;
bool aggr_sw_eof_active;
u8 pulse_generator;
u8 scaled_time;
};
/**
* struct ipa_ep_cfg_route - route configuration in IPA end-point
* @rt_tbl_hdl: Defines the default routing table index to be used in case there
* is no filter rule matching, valid for Input Pipes only (IPA
* Consumer). Clients should set this to 0 which will cause default
* v4 and v6 routes setup internally by IPA driver to be used for
* this end-point
*/
struct ipa_ep_cfg_route {
u32 rt_tbl_hdl;
};
/**
* struct ipa_ep_cfg_holb - head of line blocking configuration in IPA end-point
* @en: enable(1 => ok to drop pkt)/disable(0 => never drop pkt)
* @tmr_val: duration in units of 128 IPA clk clock cyles [0,511], 1 clk=1.28us
* IPAv2.5 support 32 bit HOLB timeout value, previous versions
* supports 16 bit
* IPAv4.2: splitting timer value into 2 fields. Timer value is:
* BASE_VALUE * (2^SCALE)
* IPA4.5: tmr_val is in -->>msec<<--. Range is dynamic based
* on H/W configuration. (IPA4.5 absolute maximum is 0.65535*31 -> ~20sec).
* @base_val : IPA4.2 only field. base value of the timer.
* @scale : IPA4.2 only field. scale value for timer.
* @pulse_generator: Pulse generator number to be used.
* For internal use.
* Supported starting IPA4.5.
* @scaled_time: Time limit in accordance to the pulse generator granularity
* For internal use
* Supported starting IPA4.5
*/
struct ipa_ep_cfg_holb {
u32 tmr_val;
u32 base_val;
u32 scale;
u16 en;
u8 pulse_generator;
u8 scaled_time;
};
/**
* struct ipa_ep_cfg_deaggr - deaggregation configuration in IPA end-point
* @deaggr_hdr_len: Deaggregation Header length in bytes. Valid only for Input
* Pipes, which are configured for 'Generic' deaggregation.
* @packet_offset_valid: - 0: PACKET_OFFSET is not used, 1: PACKET_OFFSET is
* used.
* @packet_offset_location: Location of packet offset field, which specifies
* the offset to the packet from the start of the packet offset field.
* @max_packet_len: DEAGGR Max Packet Length in Bytes. A Packet with higher
* size wil be treated as an error. 0 - Packet Length is not Bound,
* IPA should not check for a Max Packet Length.
*/
struct ipa_ep_cfg_deaggr {
u32 deaggr_hdr_len;
bool packet_offset_valid;
u32 packet_offset_location;
u32 max_packet_len;
};
/**
* enum ipa_cs_offload - checksum offload setting
*/
enum ipa_cs_offload {
IPA_DISABLE_CS_OFFLOAD,
IPA_ENABLE_CS_OFFLOAD_UL,
IPA_ENABLE_CS_OFFLOAD_DL,
IPA_CS_RSVD
};
/**
* struct ipa_ep_cfg_cfg - IPA ENDP_INIT Configuration register
* @frag_offload_en: - 0 - IP packet fragment handling is disabled. IP packet
* fragments should be sent to SW. SW is responsible for
* configuring filter rules, and IP packet filter exception should be
* used to send all fragments to SW. 1 - IP packet fragment
* handling is enabled. IPA checks for fragments and uses frag
* rules table for processing fragments. Valid only for Input Pipes
* (IPA Consumer)
* @cs_offload_en: Checksum offload enable: 00: Disable checksum offload, 01:
* Enable checksum calculation offload (UL) - For output pipe
* (IPA producer) specifies that checksum trailer is to be added.
* For input pipe (IPA consumer) specifies presence of checksum
* header and IPA checksum calculation accordingly. 10: Enable
* checksum calculation offload (DL) - For output pipe (IPA
* producer) specifies that checksum trailer is to be added. For
* input pipe (IPA consumer) specifies IPA checksum calculation.
* 11: Reserved
* @cs_metadata_hdr_offset: Offset in Words (4 bytes) within header in which
* checksum meta info header (4 bytes) starts (UL). Values are 0-15, which
* mean 0 - 60 byte checksum header offset. Valid for input
* pipes only (IPA consumer)
* @gen_qmb_master_sel: Select bit for ENDP GEN-QMB master. This is used to
* separate DDR & PCIe transactions in-order to limit them as
* a group (using MAX_WRITES/READS limiation). Valid for input and
* output pipes (IPA consumer+producer)
*/
struct ipa_ep_cfg_cfg {
bool frag_offload_en;
enum ipa_cs_offload cs_offload_en;
u8 cs_metadata_hdr_offset;
u8 gen_qmb_master_sel;
};
/**
* struct ipa_ep_cfg_metadata_mask - Endpoint initialization hdr metadata mask
* @metadata_mask: Mask specifying which metadata bits to write to
* IPA_ENDP_INIT_HDR_n.s HDR_OFST_METADATA. Only
* masked metadata bits (set to 1) will be written. Valid for Output
* Pipes only (IPA Producer)
*/
struct ipa_ep_cfg_metadata_mask {
u32 metadata_mask;
};
/**
* struct ipa_ep_cfg_metadata - Meta Data configuration in IPA end-point
* @md: This defines the meta data from tx data descriptor
* @qmap_id: qmap id
*/
struct ipa_ep_cfg_metadata {
u32 qmap_id;
};
/**
* struct ipa_ep_cfg_seq - HPS/DPS sequencer type configuration in IPA end-point
* @set_dynamic: 0 - HPS/DPS seq type is configured statically,
* 1 - HPS/DPS seq type is set to seq_type
* @seq_type: HPS/DPS sequencer type configuration
*/
struct ipa_ep_cfg_seq {
bool set_dynamic;
int seq_type;
};
/**
* struct ipa_ep_cfg - configuration of IPA end-point
* @nat: NAT parameters
* @conn_track: IPv6CT parameters
* @hdr: Header parameters
* @hdr_ext: Extended header parameters
* @mode: Mode parameters
* @aggr: Aggregation parameters
* @deaggr: Deaggregation params
* @route: Routing parameters
* @cfg: Configuration register data
* @metadata_mask: Hdr metadata mask
* @meta: Meta Data
* @seq: HPS/DPS sequencers configuration
*/
struct ipa_ep_cfg {
struct ipa_ep_cfg_nat nat;
struct ipa_ep_cfg_conn_track conn_track;
struct ipa_ep_cfg_hdr hdr;
struct ipa_ep_cfg_hdr_ext hdr_ext;
struct ipa_ep_cfg_mode mode;
struct ipa_ep_cfg_aggr aggr;
struct ipa_ep_cfg_deaggr deaggr;
struct ipa_ep_cfg_route route;
struct ipa_ep_cfg_cfg cfg;
struct ipa_ep_cfg_metadata_mask metadata_mask;
struct ipa_ep_cfg_metadata meta;
struct ipa_ep_cfg_seq seq;
};
/**
* struct ipa_ep_cfg_ctrl - Control configuration in IPA end-point
* @ipa_ep_suspend: 0 - ENDP is enabled, 1 - ENDP is suspended (disabled).
* Valid for PROD Endpoints
* @ipa_ep_delay: 0 - ENDP is free-running, 1 - ENDP is delayed.
* SW controls the data flow of an endpoint usind this bit.
* Valid for CONS Endpoints
*/
struct ipa_ep_cfg_ctrl {
bool ipa_ep_suspend;
bool ipa_ep_delay;
};
/**
* x should be in bytes
*/
#define IPA_NUM_OF_FIFO_DESC(x) (x/sizeof(struct sps_iovec))
typedef void (*ipa_notify_cb)(void *priv, enum ipa_dp_evt_type evt,
unsigned long data);
/**
* enum ipa_wdi_meter_evt_type - type of event client callback is
* for AP+STA mode metering
* @IPA_GET_WDI_SAP_STATS: get IPA_stats betwen SAP and STA -
* use ipa_get_wdi_sap_stats structure
* @IPA_SET_WIFI_QUOTA: set quota limit on STA -
* use ipa_set_wifi_quota structure
*/
enum ipa_wdi_meter_evt_type {
IPA_GET_WDI_SAP_STATS,
IPA_SET_WIFI_QUOTA,
};
struct ipa_get_wdi_sap_stats {
/* indicate to reset stats after query */
uint8_t reset_stats;
/* indicate valid stats from wlan-fw */
uint8_t stats_valid;
/* Tx: SAP->STA */
uint64_t ipv4_tx_packets;
uint64_t ipv4_tx_bytes;
/* Rx: STA->SAP */
uint64_t ipv4_rx_packets;
uint64_t ipv4_rx_bytes;
uint64_t ipv6_tx_packets;
uint64_t ipv6_tx_bytes;
uint64_t ipv6_rx_packets;
uint64_t ipv6_rx_bytes;
};
/**
* struct ipa_set_wifi_quota - structure used for
* IPA_SET_WIFI_QUOTA.
*
* @quota_bytes: Quota (in bytes) for the STA interface.
* @set_quota: Indicate whether to set the quota (use 1) or
* unset the quota.
*
*/
struct ipa_set_wifi_quota {
uint64_t quota_bytes;
uint8_t set_quota;
/* indicate valid quota set from wlan-fw */
uint8_t set_valid;
};
typedef void (*ipa_wdi_meter_notifier_cb)(enum ipa_wdi_meter_evt_type evt,
void *data);
/**
* struct ipa_tx_intf - interface tx properties
* @num_props: number of tx properties
* @prop: the tx properties array
*/
struct ipa_tx_intf {
u32 num_props;
struct ipa_ioc_tx_intf_prop *prop;
};
/**
* struct ipa_rx_intf - interface rx properties
* @num_props: number of rx properties
* @prop: the rx properties array
*/
struct ipa_rx_intf {
u32 num_props;
struct ipa_ioc_rx_intf_prop *prop;
};
/**
* struct ipa_ext_intf - interface ext properties
* @excp_pipe_valid: is next field valid?
* @excp_pipe: exception packets should be routed to this pipe
* @num_props: number of ext properties
* @prop: the ext properties array
*/
struct ipa_ext_intf {
bool excp_pipe_valid;
enum ipa_client_type excp_pipe;
u32 num_props;
struct ipa_ioc_ext_intf_prop *prop;
};
/**
* struct ipa_sys_connect_params - information needed to setup an IPA end-point
* in system-BAM mode
* @ipa_ep_cfg: IPA EP configuration
* @client: the type of client who "owns" the EP
* @desc_fifo_sz: size of desc FIFO. This number is used to allocate the desc
* fifo for BAM. For GSI, this size is used by IPA driver as a
* baseline to calculate the GSI ring size in the following way:
* For PROD pipes, GSI ring is 4 * desc_fifo_sz.
For PROD pipes, GSI ring is 2 * desc_fifo_sz.
* @priv: callback cookie
* @notify: callback
* priv - callback cookie
* evt - type of event
* data - data relevant to event. May not be valid. See event_type
* enum for valid cases.
* @skip_ep_cfg: boolean field that determines if EP should be configured
* by IPA driver
* @keep_ipa_awake: when true, IPA will not be clock gated
* @napi_enabled: when true, IPA call client callback to start polling
*/
struct ipa_sys_connect_params {
struct ipa_ep_cfg ipa_ep_cfg;
enum ipa_client_type client;
u32 desc_fifo_sz;
void *priv;
ipa_notify_cb notify;
bool skip_ep_cfg;
bool keep_ipa_awake;
bool napi_enabled;
bool recycle_enabled;
};
/**
* struct ipa_tx_meta - meta-data for the TX packet
* @dma_address: dma mapped address of TX packet
* @dma_address_valid: is above field valid?
*/
struct ipa_tx_meta {
u8 pkt_init_dst_ep;
bool pkt_init_dst_ep_valid;
bool pkt_init_dst_ep_remote;
dma_addr_t dma_address;
bool dma_address_valid;
};
/**
* typedef ipa_msg_free_fn - callback function
* @param buff - [in] the message payload to free
* @param len - [in] size of message payload
* @param type - [in] the message type
*
* Message callback registered by kernel client with IPA driver to
* free message payload after IPA driver processing is complete
*
* No return value
*/
typedef void (*ipa_msg_free_fn)(void *buff, u32 len, u32 type);
/**
* typedef ipa_msg_pull_fn - callback function
* @param buff - [in] where to copy message payload
* @param len - [in] size of buffer to copy payload into
* @param type - [in] the message type
*
* Message callback registered by kernel client with IPA driver for
* IPA driver to pull messages from the kernel client upon demand from
* user-space
*
* Returns how many bytes were copied into the buffer.
*/
typedef int (*ipa_msg_pull_fn)(void *buff, u32 len, u32 type);
/**
* enum ipa_voltage_level - IPA Voltage levels
*/
enum ipa_voltage_level {
IPA_VOLTAGE_UNSPECIFIED,
IPA_VOLTAGE_SVS2 = IPA_VOLTAGE_UNSPECIFIED,
IPA_VOLTAGE_SVS,
IPA_VOLTAGE_NOMINAL,
IPA_VOLTAGE_TURBO,
IPA_VOLTAGE_MAX,
};
/**
* enum ipa_rm_event - IPA RM events
*
* Indicate the resource state change
*/
enum ipa_rm_event {
IPA_RM_RESOURCE_GRANTED,
IPA_RM_RESOURCE_RELEASED
};
typedef void (*ipa_rm_notify_cb)(void *user_data,
enum ipa_rm_event event,
unsigned long data);
/**
* struct ipa_rm_register_params - information needed to
* register IPA RM client with IPA RM
*
* @user_data: IPA RM client provided information
* to be passed to notify_cb callback below
* @notify_cb: callback which is called by resource
* to notify the IPA RM client about its state
* change IPA RM client is expected to perform non
* blocking operations only in notify_cb and
* release notification context as soon as
* possible.
*/
struct ipa_rm_register_params {
void *user_data;
ipa_rm_notify_cb notify_cb;
};
/**
* struct ipa_rm_create_params - information needed to initialize
* the resource
* @name: resource name
* @floor_voltage: floor voltage needed for client to operate in maximum
* bandwidth.
* @reg_params: register parameters, contains are ignored
* for consumer resource NULL should be provided
* for consumer resource
* @request_resource: function which should be called to request resource,
* NULL should be provided for producer resource
* @release_resource: function which should be called to release resource,
* NULL should be provided for producer resource
*
* IPA RM client is expected to perform non blocking operations only
* in request_resource and release_resource functions and
* release notification context as soon as possible.
*/
struct ipa_rm_create_params {
enum ipa_rm_resource_name name;
enum ipa_voltage_level floor_voltage;
struct ipa_rm_register_params reg_params;
int (*request_resource)(void);
int (*release_resource)(void);
};
/**
* struct ipa_rm_perf_profile - information regarding IPA RM client performance
* profile
*
* @max_bandwidth_mbps: maximum bandwidth need of the client in Mbps
*/
struct ipa_rm_perf_profile {
u32 max_supported_bandwidth_mbps;
};
#define A2_MUX_HDR_NAME_V4_PREF "dmux_hdr_v4_"
#define A2_MUX_HDR_NAME_V6_PREF "dmux_hdr_v6_"
/**
* enum teth_tethering_mode - Tethering mode (Rmnet / MBIM)
*/
enum teth_tethering_mode {
TETH_TETHERING_MODE_RMNET,
TETH_TETHERING_MODE_MBIM,
TETH_TETHERING_MODE_MAX,
};
/**
* teth_bridge_init_params - Parameters used for in/out USB API
* @usb_notify_cb: Callback function which should be used by the caller.
* Output parameter.
* @private_data: Data for the callback function. Should be used by the
* caller. Output parameter.
* @skip_ep_cfg: boolean field that determines if Apps-processor
* should or should not confiugre this end-point.
*/
struct teth_bridge_init_params {
ipa_notify_cb usb_notify_cb;
void *private_data;
enum ipa_client_type client;
bool skip_ep_cfg;
};
/**
* struct teth_bridge_connect_params - Parameters used in teth_bridge_connect()
* @ipa_usb_pipe_hdl: IPA to USB pipe handle, returned from ipa_connect()
* @usb_ipa_pipe_hdl: USB to IPA pipe handle, returned from ipa_connect()
* @tethering_mode: Rmnet or MBIM
* @ipa_client_type: IPA "client" name (IPA_CLIENT_USB#_PROD)
*/
struct teth_bridge_connect_params {
u32 ipa_usb_pipe_hdl;
u32 usb_ipa_pipe_hdl;
enum teth_tethering_mode tethering_mode;
enum ipa_client_type client_type;
};
/**
* struct ipa_tx_data_desc - information needed
* to send data packet to HW link: link to data descriptors
* priv: client specific private data
* @pyld_buffer: pointer to the data buffer that holds frame
* @pyld_len: length of the data packet
*/
struct ipa_tx_data_desc {
struct list_head link;
void *priv;
void *pyld_buffer;
u16 pyld_len;
};
/**
* struct ipa_rx_data - information needed
* to send to wlan driver on receiving data from ipa hw
* @skb: skb
* @dma_addr: DMA address of this Rx packet
*/
struct ipa_rx_data {
struct sk_buff *skb;
dma_addr_t dma_addr;
};
/**
* enum ipa_irq_type - IPA Interrupt Type
* Used to register handlers for IPA interrupts
*
* Below enum is a logical mapping and not the actual interrupt bit in HW
*/
enum ipa_irq_type {
IPA_BAD_SNOC_ACCESS_IRQ,
IPA_EOT_COAL_IRQ,
IPA_UC_IRQ_0,
IPA_UC_IRQ_1,
IPA_UC_IRQ_2,
IPA_UC_IRQ_3,
IPA_UC_IN_Q_NOT_EMPTY_IRQ,
IPA_UC_RX_CMD_Q_NOT_FULL_IRQ,
IPA_UC_TX_CMD_Q_NOT_FULL_IRQ,
IPA_UC_TO_PROC_ACK_Q_NOT_FULL_IRQ,
IPA_PROC_TO_UC_ACK_Q_NOT_EMPTY_IRQ,
IPA_RX_ERR_IRQ,
IPA_DEAGGR_ERR_IRQ,
IPA_TX_ERR_IRQ,
IPA_STEP_MODE_IRQ,
IPA_PROC_ERR_IRQ,
IPA_TX_SUSPEND_IRQ,
IPA_TX_HOLB_DROP_IRQ,
IPA_BAM_IDLE_IRQ,
IPA_GSI_IDLE_IRQ = IPA_BAM_IDLE_IRQ,
IPA_IRQ_MAX
};
/**
* struct ipa_tx_suspend_irq_data - interrupt data for IPA_TX_SUSPEND_IRQ
* @endpoints: bitmask of endpoints which case IPA_TX_SUSPEND_IRQ interrupt
* @dma_addr: DMA address of this Rx packet
*/
struct ipa_tx_suspend_irq_data {
u32 endpoints;
};
/**
* typedef ipa_irq_handler_t - irq handler/callback type
* @param ipa_irq_type - [in] interrupt type
* @param private_data - [in, out] the client private data
* @param interrupt_data - [out] interrupt information data
*
* callback registered by ipa_add_interrupt_handler function to
* handle a specific interrupt type
*
* No return value
*/
typedef void (*ipa_irq_handler_t)(enum ipa_irq_type interrupt,
void *private_data,
void *interrupt_data);
/**
* struct IpaHwBamStats_t - Structure holding the BAM statistics
*
* @bamFifoFull : Number of times Bam Fifo got full - For In Ch: Good,
* For Out Ch: Bad
* @bamFifoEmpty : Number of times Bam Fifo got empty - For In Ch: Bad,
* For Out Ch: Good
* @bamFifoUsageHigh : Number of times Bam fifo usage went above 75% -
* For In Ch: Good, For Out Ch: Bad
* @bamFifoUsageLow : Number of times Bam fifo usage went below 25% -
* For In Ch: Bad, For Out Ch: Good
*/
struct IpaHwBamStats_t {
u32 bamFifoFull;
u32 bamFifoEmpty;
u32 bamFifoUsageHigh;
u32 bamFifoUsageLow;
u32 bamUtilCount;
} __packed;
/**
* struct IpaHwRingStats_t - Structure holding the Ring statistics
*
* @ringFull : Number of times Transfer Ring got full - For In Ch: Good,
* For Out Ch: Bad
* @ringEmpty : Number of times Transfer Ring got empty - For In Ch: Bad,
* For Out Ch: Good
* @ringUsageHigh : Number of times Transfer Ring usage went above 75% -
* For In Ch: Good, For Out Ch: Bad
* @ringUsageLow : Number of times Transfer Ring usage went below 25% -
* For In Ch: Bad, For Out Ch: Good
*/
struct IpaHwRingStats_t {
u32 ringFull;
u32 ringEmpty;
u32 ringUsageHigh;
u32 ringUsageLow;
u32 RingUtilCount;
} __packed;
/**
* struct IpaHwStatsWDIRxInfoData_t - Structure holding the WDI Rx channel
* structures
*
* @max_outstanding_pkts : Number of outstanding packets in Rx Ring
* @num_pkts_processed : Number of packets processed - cumulative
* @rx_ring_rp_value : Read pointer last advertized to the WLAN FW
* @rx_ind_ring_stats : Ring info
* @bam_stats : BAM info
* @num_bam_int_handled : Number of Bam Interrupts handled by FW
* @num_db : Number of times the doorbell was rung
* @num_unexpected_db : Number of unexpected doorbells
* @num_pkts_in_dis_uninit_state : number of completions we
* received in disabled or uninitialized state
* @num_ic_inj_vdev_change : Number of times the Imm Cmd is
* injected due to vdev_id change
* @num_ic_inj_fw_desc_change : Number of times the Imm Cmd is
* injected due to fw_desc change
* @num_qmb_int_handled : Number of QMB interrupts handled
*/
struct IpaHwStatsWDIRxInfoData_t {
u32 max_outstanding_pkts;
u32 num_pkts_processed;
u32 rx_ring_rp_value;
struct IpaHwRingStats_t rx_ind_ring_stats;
struct IpaHwBamStats_t bam_stats;
u32 num_bam_int_handled;
u32 num_db;
u32 num_unexpected_db;
u32 num_pkts_in_dis_uninit_state;
u32 num_ic_inj_vdev_change;
u32 num_ic_inj_fw_desc_change;
u32 num_qmb_int_handled;
u32 reserved1;
u32 reserved2;
} __packed;
/**
* struct IpaHwStatsWDITxInfoData_t - Structure holding the WDI Tx channel
* structures
*
* @num_pkts_processed : Number of packets processed - cumulative
* @copy_engine_doorbell_value : latest value of doorbell written to copy engine
* @num_db_fired : Number of DB from uC FW to Copy engine
* @tx_comp_ring_stats : ring info
* @bam_stats : BAM info
* @num_db : Number of times the doorbell was rung
* @num_unexpected_db : Number of unexpected doorbells
* @num_bam_int_handled : Number of Bam Interrupts handled by FW
* @num_bam_int_in_non_running_state : Number of Bam interrupts while not in
* Running state
* @num_qmb_int_handled : Number of QMB interrupts handled
*/
struct IpaHwStatsWDITxInfoData_t {
u32 num_pkts_processed;
u32 copy_engine_doorbell_value;
u32 num_db_fired;
struct IpaHwRingStats_t tx_comp_ring_stats;
struct IpaHwBamStats_t bam_stats;
u32 num_db;
u32 num_unexpected_db;
u32 num_bam_int_handled;
u32 num_bam_int_in_non_running_state;
u32 num_qmb_int_handled;
u32 num_bam_int_handled_while_wait_for_bam;
} __packed;
/**
* struct IpaHwStatsWDIInfoData_t - Structure holding the WDI channel structures
*
* @rx_ch_stats : RX stats
* @tx_ch_stats : TX stats
*/
struct IpaHwStatsWDIInfoData_t {
struct IpaHwStatsWDIRxInfoData_t rx_ch_stats;
struct IpaHwStatsWDITxInfoData_t tx_ch_stats;
} __packed;
/**
* struct ipa_wdi_ul_params - WDI_RX configuration
* @rdy_ring_base_pa: physical address of the base of the Rx ring (containing
* Rx buffers)
* @rdy_ring_size: size of the Rx ring in bytes
* @rdy_ring_rp_pa: physical address of the location through which IPA uc is
* reading (WDI-1.0)
* @rdy_comp_ring_base_pa: physical address of the base of the Rx completion
* ring (WDI-2.0)
* @rdy_comp_ring_wp_pa: physical address of the location through which IPA
* uc is writing (WDI-2.0)
* @rdy_comp_ring_size: size of the Rx_completion ring in bytes
* expected to communicate about the Read pointer into the Rx Ring
*/
struct ipa_wdi_ul_params {
phys_addr_t rdy_ring_base_pa;
u32 rdy_ring_size;
phys_addr_t rdy_ring_rp_pa;
phys_addr_t rdy_comp_ring_base_pa;
phys_addr_t rdy_comp_ring_wp_pa;
u32 rdy_comp_ring_size;
u32 *rdy_ring_rp_va;
u32 *rdy_comp_ring_wp_va;
};
/**
* struct ipa_wdi_ul_params_smmu - WDI_RX configuration (with WLAN SMMU)
* @rdy_ring: SG table describing the Rx ring (containing Rx buffers)
* @rdy_ring_size: size of the Rx ring in bytes
* @rdy_ring_rp_pa: physical address of the location through which IPA uc is
* expected to communicate about the Read pointer into the Rx Ring
*/
struct ipa_wdi_ul_params_smmu {
struct sg_table rdy_ring;
u32 rdy_ring_size;
phys_addr_t rdy_ring_rp_pa;
struct sg_table rdy_comp_ring;
phys_addr_t rdy_comp_ring_wp_pa;
u32 rdy_comp_ring_size;
u32 *rdy_ring_rp_va;
u32 *rdy_comp_ring_wp_va;
};
/**
* struct ipa_wdi_dl_params - WDI_TX configuration
* @comp_ring_base_pa: physical address of the base of the Tx completion ring
* @comp_ring_size: size of the Tx completion ring in bytes
* @ce_ring_base_pa: physical address of the base of the Copy Engine Source
* Ring
* @ce_door_bell_pa: physical address of the doorbell that the IPA uC has to
* write into to trigger the copy engine
* @ce_ring_size: Copy Engine Ring size in bytes
* @num_tx_buffers: Number of pkt buffers allocated
*/
struct ipa_wdi_dl_params {
phys_addr_t comp_ring_base_pa;
u32 comp_ring_size;
phys_addr_t ce_ring_base_pa;
phys_addr_t ce_door_bell_pa;
u32 ce_ring_size;
u32 num_tx_buffers;
};
/**
* struct ipa_wdi_dl_params_smmu - WDI_TX configuration (with WLAN SMMU)
* @comp_ring: SG table describing the Tx completion ring
* @comp_ring_size: size of the Tx completion ring in bytes
* @ce_ring: SG table describing the Copy Engine Source Ring
* @ce_door_bell_pa: physical address of the doorbell that the IPA uC has to
* write into to trigger the copy engine
* @ce_ring_size: Copy Engine Ring size in bytes
* @num_tx_buffers: Number of pkt buffers allocated
*/
struct ipa_wdi_dl_params_smmu {
struct sg_table comp_ring;
u32 comp_ring_size;
struct sg_table ce_ring;
phys_addr_t ce_door_bell_pa;
u32 ce_ring_size;
u32 num_tx_buffers;
};
/**
* struct ipa_wdi_in_params - information provided by WDI client
* @sys: IPA EP configuration info
* @ul: WDI_RX configuration info
* @dl: WDI_TX configuration info
* @ul_smmu: WDI_RX configuration info when WLAN uses SMMU
* @dl_smmu: WDI_TX configuration info when WLAN uses SMMU
* @smmu_enabled: true if WLAN uses SMMU
* @ipa_wdi_meter_notifier_cb: Get WDI stats and quato info
*/
struct ipa_wdi_in_params {
struct ipa_sys_connect_params sys;
union {
struct ipa_wdi_ul_params ul;
struct ipa_wdi_dl_params dl;
struct ipa_wdi_ul_params_smmu ul_smmu;
struct ipa_wdi_dl_params_smmu dl_smmu;
} u;
bool smmu_enabled;
#ifdef IPA_WAN_MSG_IPv6_ADDR_GW_LEN
ipa_wdi_meter_notifier_cb wdi_notify;
#endif
};
enum ipa_upstream_type {
IPA_UPSTEAM_MODEM = 1,
IPA_UPSTEAM_WLAN,
IPA_UPSTEAM_MAX
};
/**
* struct ipa_wdi_out_params - information provided to WDI client
* @uc_door_bell_pa: physical address of IPA uc doorbell
* @clnt_hdl: opaque handle assigned to client
*/
struct ipa_wdi_out_params {
phys_addr_t uc_door_bell_pa;
u32 clnt_hdl;
};
/**
* struct ipa_wdi_db_params - information provided to retrieve
* physical address of uC doorbell
* @client: type of "client" (IPA_CLIENT_WLAN#_PROD/CONS)
* @uc_door_bell_pa: physical address of IPA uc doorbell
*/
struct ipa_wdi_db_params {
enum ipa_client_type client;
phys_addr_t uc_door_bell_pa;
};
/**
* struct ipa_wdi_uc_ready_params - uC ready CB parameters
* @is_uC_ready: uC loaded or not
* @priv : callback cookie
* @notify: callback
*/
typedef void (*ipa_uc_ready_cb)(void *priv);
struct ipa_wdi_uc_ready_params {
bool is_uC_ready;
void *priv;
ipa_uc_ready_cb notify;
};
/**
* struct ipa_wdi_buffer_info - address info of a WLAN allocated buffer
* @pa: physical address of the buffer
* @iova: IOVA of the buffer as embedded inside the WDI descriptors
* @size: size in bytes of the buffer
* @result: result of map or unmap operations (out param)
*
* IPA driver will create/release IOMMU mapping in IPA SMMU from iova->pa
*/
struct ipa_wdi_buffer_info {
phys_addr_t pa;
unsigned long iova;
size_t size;
int result;
};
/**
* struct ipa_gsi_ep_config - IPA GSI endpoint configurations
*
* @ipa_ep_num: IPA EP pipe number
* @ipa_gsi_chan_num: GSI channel number
* @ipa_if_tlv: number of IPA_IF TLV
* @ipa_if_aos: number of IPA_IF AOS
* @ee: Execution environment
* @prefetch_mode: Prefetch mode to be used
* @prefetch_threshold: Prefetch empty level threshold.
* relevant for smart and free prefetch modes
*/
struct ipa_gsi_ep_config {
int ipa_ep_num;
int ipa_gsi_chan_num;
int ipa_if_tlv;
int ipa_if_aos;
int ee;
enum gsi_prefetch_mode prefetch_mode;
uint8_t prefetch_threshold;
};
/**
* struct ipa_tz_unlock_reg_info - Used in order unlock regions of memory by TZ
* @reg_addr - Physical address of the start of the region
* @size - Size of the region in bytes
*/
struct ipa_tz_unlock_reg_info {
u64 reg_addr;
u64 size;
};
/**
* struct ipa_smmu_in_params - information provided from client
* @ipa_smmu_client_type: clinet requesting for the smmu info.
*/
enum ipa_smmu_client_type {
IPA_SMMU_WLAN_CLIENT,
IPA_SMMU_CLIENT_MAX
};
struct ipa_smmu_in_params {
enum ipa_smmu_client_type smmu_client;
};
/**
* struct ipa_smmu_out_params - information provided to IPA client
* @ipa_smmu_s1_enable: IPA S1 SMMU enable/disable status
*/
struct ipa_smmu_out_params {
bool smmu_enable;
};
#if defined CONFIG_IPA || defined CONFIG_IPA3
/*
* Resume / Suspend
*/
int ipa_reset_endpoint(u32 clnt_hdl);
/*
* Remove ep delay
*/
int ipa_clear_endpoint_delay(u32 clnt_hdl);
/*
* Disable ep
*/
int ipa_disable_endpoint(u32 clnt_hdl);
/*
* Configuration
*/
int ipa_cfg_ep(u32 clnt_hdl, const struct ipa_ep_cfg *ipa_ep_cfg);
int ipa_cfg_ep_nat(u32 clnt_hdl, const struct ipa_ep_cfg_nat *ipa_ep_cfg);
int ipa_cfg_ep_conn_track(u32 clnt_hdl,
const struct ipa_ep_cfg_conn_track *ep_conn_track);
int ipa_cfg_ep_hdr(u32 clnt_hdl, const struct ipa_ep_cfg_hdr *ipa_ep_cfg);
int ipa_cfg_ep_hdr_ext(u32 clnt_hdl,
const struct ipa_ep_cfg_hdr_ext *ipa_ep_cfg);
int ipa_cfg_ep_mode(u32 clnt_hdl, const struct ipa_ep_cfg_mode *ipa_ep_cfg);
int ipa_cfg_ep_aggr(u32 clnt_hdl, const struct ipa_ep_cfg_aggr *ipa_ep_cfg);
int ipa_cfg_ep_deaggr(u32 clnt_hdl,
const struct ipa_ep_cfg_deaggr *ipa_ep_cfg);
int ipa_cfg_ep_route(u32 clnt_hdl, const struct ipa_ep_cfg_route *ipa_ep_cfg);
int ipa_cfg_ep_holb(u32 clnt_hdl, const struct ipa_ep_cfg_holb *ipa_ep_cfg);
int ipa_cfg_ep_cfg(u32 clnt_hdl, const struct ipa_ep_cfg_cfg *ipa_ep_cfg);
int ipa_cfg_ep_metadata_mask(u32 clnt_hdl, const struct ipa_ep_cfg_metadata_mask
*ipa_ep_cfg);
int ipa_cfg_ep_holb_by_client(enum ipa_client_type client,
const struct ipa_ep_cfg_holb *ipa_ep_cfg);
int ipa_cfg_ep_ctrl(u32 clnt_hdl, const struct ipa_ep_cfg_ctrl *ep_ctrl);
/*
* Header removal / addition
*/
int ipa_add_hdr(struct ipa_ioc_add_hdr *hdrs);
int ipa_add_hdr_usr(struct ipa_ioc_add_hdr *hdrs, bool user_only);
int ipa_del_hdr(struct ipa_ioc_del_hdr *hdls);
int ipa_commit_hdr(void);
int ipa_reset_hdr(bool user_only);
int ipa_get_hdr(struct ipa_ioc_get_hdr *lookup);
int ipa_put_hdr(u32 hdr_hdl);
int ipa_copy_hdr(struct ipa_ioc_copy_hdr *copy);
/*
* Header Processing Context
*/
int ipa_add_hdr_proc_ctx(struct ipa_ioc_add_hdr_proc_ctx *proc_ctxs,
bool user_only);
int ipa_del_hdr_proc_ctx(struct ipa_ioc_del_hdr_proc_ctx *hdls);
/*
* Routing
*/
int ipa_add_rt_rule(struct ipa_ioc_add_rt_rule *rules);
int ipa_add_rt_rule_usr(struct ipa_ioc_add_rt_rule *rules, bool user_only);
int ipa_del_rt_rule(struct ipa_ioc_del_rt_rule *hdls);
int ipa_commit_rt(enum ipa_ip_type ip);
int ipa_reset_rt(enum ipa_ip_type ip, bool user_only);
int ipa_get_rt_tbl(struct ipa_ioc_get_rt_tbl *lookup);
int ipa_put_rt_tbl(u32 rt_tbl_hdl);
int ipa_query_rt_index(struct ipa_ioc_get_rt_tbl_indx *in);
int ipa_mdfy_rt_rule(struct ipa_ioc_mdfy_rt_rule *rules);
/*
* Filtering
*/
int ipa_add_flt_rule(struct ipa_ioc_add_flt_rule *rules);
int ipa_add_flt_rule_usr(struct ipa_ioc_add_flt_rule *rules, bool user_only);
int ipa_del_flt_rule(struct ipa_ioc_del_flt_rule *hdls);
int ipa_mdfy_flt_rule(struct ipa_ioc_mdfy_flt_rule *rules);
int ipa_commit_flt(enum ipa_ip_type ip);
int ipa_reset_flt(enum ipa_ip_type ip, bool user_only);
/*
* NAT\IPv6CT
*/
int ipa_allocate_nat_device(struct ipa_ioc_nat_alloc_mem *mem);
int ipa_allocate_nat_table(struct ipa_ioc_nat_ipv6ct_table_alloc *table_alloc);
int ipa_allocate_ipv6ct_table(
struct ipa_ioc_nat_ipv6ct_table_alloc *table_alloc);
int ipa_nat_init_cmd(struct ipa_ioc_v4_nat_init *init);
int ipa_ipv6ct_init_cmd(struct ipa_ioc_ipv6ct_init *init);
int ipa_nat_dma_cmd(struct ipa_ioc_nat_dma_cmd *dma);
int ipa_table_dma_cmd(struct ipa_ioc_nat_dma_cmd *dma);
int ipa_nat_del_cmd(struct ipa_ioc_v4_nat_del *del);
int ipa_del_nat_table(struct ipa_ioc_nat_ipv6ct_table_del *del);
int ipa_del_ipv6ct_table(struct ipa_ioc_nat_ipv6ct_table_del *del);
int ipa_nat_mdfy_pdn(struct ipa_ioc_nat_pdn_entry *mdfy_pdn);
/*
* Messaging
*/
int ipa_send_msg(struct ipa_msg_meta *meta, void *buff,
ipa_msg_free_fn callback);
int ipa_register_pull_msg(struct ipa_msg_meta *meta, ipa_msg_pull_fn callback);
int ipa_deregister_pull_msg(struct ipa_msg_meta *meta);
/*
* Interface
*/
int ipa_register_intf(const char *name, const struct ipa_tx_intf *tx,
const struct ipa_rx_intf *rx);
int ipa_register_intf_ext(const char *name, const struct ipa_tx_intf *tx,
const struct ipa_rx_intf *rx,
const struct ipa_ext_intf *ext);
int ipa_deregister_intf(const char *name);
/*
* Aggregation
*/
int ipa_set_aggr_mode(enum ipa_aggr_mode mode);
int ipa_set_qcncm_ndp_sig(char sig[3]);
int ipa_set_single_ndp_per_mbim(bool enable);
/*
* Data path
*/
int ipa_tx_dp(enum ipa_client_type dst, struct sk_buff *skb,
struct ipa_tx_meta *metadata);
/*
* To transfer multiple data packets
* While passing the data descriptor list, the anchor node
* should be of type struct ipa_tx_data_desc not list_head
*/
int ipa_tx_dp_mul(enum ipa_client_type dst,
struct ipa_tx_data_desc *data_desc);
void ipa_free_skb(struct ipa_rx_data *data);
int ipa_rx_poll(u32 clnt_hdl, int budget);
void ipa_recycle_wan_skb(struct sk_buff *skb);
/*
* System pipes
*/
int ipa_setup_sys_pipe(struct ipa_sys_connect_params *sys_in, u32 *clnt_hdl);
int ipa_teardown_sys_pipe(u32 clnt_hdl);
int ipa_connect_wdi_pipe(struct ipa_wdi_in_params *in,
struct ipa_wdi_out_params *out);
int ipa_disconnect_wdi_pipe(u32 clnt_hdl);
int ipa_enable_wdi_pipe(u32 clnt_hdl);
int ipa_disable_wdi_pipe(u32 clnt_hdl);
int ipa_resume_wdi_pipe(u32 clnt_hdl);
int ipa_suspend_wdi_pipe(u32 clnt_hdl);
int ipa_get_wdi_stats(struct IpaHwStatsWDIInfoData_t *stats);
u16 ipa_get_smem_restr_bytes(void);
int ipa_broadcast_wdi_quota_reach_ind(uint32_t fid,
uint64_t num_bytes);
/*
* To retrieve doorbell physical address of
* wlan pipes
*/
int ipa_uc_wdi_get_dbpa(struct ipa_wdi_db_params *out);
/*
* To register uC ready callback if uC not ready
* and also check uC readiness
* if uC not ready only, register callback
*/
int ipa_uc_reg_rdyCB(struct ipa_wdi_uc_ready_params *param);
/*
* To de-register uC ready callback
*/
int ipa_uc_dereg_rdyCB(void);
int ipa_create_wdi_mapping(u32 num_buffers, struct ipa_wdi_buffer_info *info);
int ipa_release_wdi_mapping(u32 num_buffers, struct ipa_wdi_buffer_info *info);
/*
* Resource manager
*/
int ipa_rm_create_resource(struct ipa_rm_create_params *create_params);
int ipa_rm_delete_resource(enum ipa_rm_resource_name resource_name);
int ipa_rm_register(enum ipa_rm_resource_name resource_name,
struct ipa_rm_register_params *reg_params);
int ipa_rm_deregister(enum ipa_rm_resource_name resource_name,
struct ipa_rm_register_params *reg_params);
int ipa_rm_set_perf_profile(enum ipa_rm_resource_name resource_name,
struct ipa_rm_perf_profile *profile);
int ipa_rm_add_dependency(enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name);
int ipa_rm_add_dependency_sync(enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name);
int ipa_rm_delete_dependency(enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name);
int ipa_rm_request_resource(enum ipa_rm_resource_name resource_name);
int ipa_rm_release_resource(enum ipa_rm_resource_name resource_name);
int ipa_rm_notify_completion(enum ipa_rm_event event,
enum ipa_rm_resource_name resource_name);
int ipa_rm_inactivity_timer_init(enum ipa_rm_resource_name resource_name,
unsigned long msecs);
int ipa_rm_inactivity_timer_destroy(enum ipa_rm_resource_name resource_name);
int ipa_rm_inactivity_timer_request_resource(
enum ipa_rm_resource_name resource_name);
int ipa_rm_inactivity_timer_release_resource(
enum ipa_rm_resource_name resource_name);
/*
* Tethering bridge (Rmnet / MBIM)
*/
int teth_bridge_init(struct teth_bridge_init_params *params);
int teth_bridge_disconnect(enum ipa_client_type client);
int teth_bridge_connect(struct teth_bridge_connect_params *connect_params);
/*
* Tethering client info
*/
void ipa_set_client(int index, enum ipacm_client_enum client, bool uplink);
enum ipacm_client_enum ipa_get_client(int pipe_idx);
bool ipa_get_client_uplink(int pipe_idx);
/*
* IPADMA
*/
int ipa_dma_init(void);
int ipa_dma_enable(void);
int ipa_dma_disable(void);
int ipa_dma_sync_memcpy(u64 dest, u64 src, int len);
int ipa_dma_async_memcpy(u64 dest, u64 src, int len,
void (*user_cb)(void *user1), void *user_param);
int ipa_dma_uc_memcpy(phys_addr_t dest, phys_addr_t src, int len);
void ipa_dma_destroy(void);
/*
* mux id
*/
int ipa_write_qmap_id(struct ipa_ioc_write_qmapid *param_in);
/*
* interrupts
*/
int ipa_add_interrupt_handler(enum ipa_irq_type interrupt,
ipa_irq_handler_t handler,
bool deferred_flag,
void *private_data);
int ipa_remove_interrupt_handler(enum ipa_irq_type interrupt);
int ipa_restore_suspend_handler(void);
/*
* Miscellaneous
*/
void ipa_bam_reg_dump(void);
int ipa_get_ep_mapping(enum ipa_client_type client);
bool ipa_is_ready(void);
void ipa_proxy_clk_vote(void);
void ipa_proxy_clk_unvote(void);
enum ipa_hw_type ipa_get_hw_type(void);
bool ipa_is_client_handle_valid(u32 clnt_hdl);
enum ipa_client_type ipa_get_client_mapping(int pipe_idx);
enum ipa_rm_resource_name ipa_get_rm_resource_from_ep(int pipe_idx);
bool ipa_get_modem_cfg_emb_pipe_flt(void);
enum ipa_transport_type ipa_get_transport_type(void);
struct device *ipa_get_dma_dev(void);
struct iommu_domain *ipa_get_smmu_domain(void);
int ipa_disable_apps_wan_cons_deaggr(uint32_t agg_size, uint32_t agg_count);
const struct ipa_gsi_ep_config *ipa_get_gsi_ep_info
(enum ipa_client_type client);
int ipa_stop_gsi_channel(u32 clnt_hdl);
typedef void (*ipa_ready_cb)(void *user_data);
/**
* ipa_register_ipa_ready_cb() - register a callback to be invoked
* when IPA core driver initialization is complete.
*
* @ipa_ready_cb: CB to be triggered.
* @user_data: Data to be sent to the originator of the CB.
*
* Note: This function is expected to be utilized when ipa_is_ready
* function returns false.
* An IPA client may also use this function directly rather than
* calling ipa_is_ready beforehand, as if this API returns -EEXIST,
* this means IPA initialization is complete (and no callback will
* be triggered).
* When the callback is triggered, the client MUST perform his
* operations in a different context.
*
* The function will return 0 on success, -ENOMEM on memory issues and
* -EEXIST if IPA initialization is complete already.
*/
int ipa_register_ipa_ready_cb(void (*ipa_ready_cb)(void *user_data),
void *user_data);
/**
* ipa_tz_unlock_reg - Unlocks memory regions so that they become accessible
* from AP.
* @reg_info - Pointer to array of memory regions to unlock
* @num_regs - Number of elements in the array
*
* Converts the input array of regions to a struct that TZ understands and
* issues an SCM call.
* Also flushes the memory cache to DDR in order to make sure that TZ sees the
* correct data structure.
*
* Returns: 0 on success, negative on failure
*/
int ipa_tz_unlock_reg(struct ipa_tz_unlock_reg_info *reg_info, u16 num_regs);
int ipa_get_smmu_params(struct ipa_smmu_in_params *in,
struct ipa_smmu_out_params *out);
/**
* ipa_is_vlan_mode - check if a LAN driver should load in VLAN mode
* @iface - type of vlan capable device
* @res - query result: true for vlan mode, false for non vlan mode
*
* API must be called after ipa_is_ready() returns true, otherwise it will fail
*
* Returns: 0 on success, negative on failure
*/
int ipa_is_vlan_mode(enum ipa_vlan_ifaces iface, bool *res);
#else /* (CONFIG_IPA || CONFIG_IPA3) */
/*
* Resume / Suspend
*/
static inline int ipa_reset_endpoint(u32 clnt_hdl)
{
return -EPERM;
}
/*
* Remove ep delay
*/
static inline int ipa_clear_endpoint_delay(u32 clnt_hdl)
{
return -EPERM;
}
/*
* Disable ep
*/
static inline int ipa_disable_endpoint(u32 clnt_hdl)
{
return -EPERM;
}
/*
* Configuration
*/
static inline int ipa_cfg_ep(u32 clnt_hdl,
const struct ipa_ep_cfg *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_nat(u32 clnt_hdl,
const struct ipa_ep_cfg_nat *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_conn_track(u32 clnt_hdl,
const struct ipa_ep_cfg_conn_track *ep_conn_track)
{
return -EPERM;
}
static inline int ipa_cfg_ep_hdr(u32 clnt_hdl,
const struct ipa_ep_cfg_hdr *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_hdr_ext(u32 clnt_hdl,
const struct ipa_ep_cfg_hdr_ext *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_mode(u32 clnt_hdl,
const struct ipa_ep_cfg_mode *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_aggr(u32 clnt_hdl,
const struct ipa_ep_cfg_aggr *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_deaggr(u32 clnt_hdl,
const struct ipa_ep_cfg_deaggr *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_route(u32 clnt_hdl,
const struct ipa_ep_cfg_route *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_holb(u32 clnt_hdl,
const struct ipa_ep_cfg_holb *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_holb_by_client(enum ipa_client_type client,
const struct ipa_ep_cfg_holb *ep_holb)
{
return -EPERM;
}
static inline int ipa_cfg_ep_cfg(u32 clnt_hdl,
const struct ipa_ep_cfg_cfg *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_metadata_mask(u32 clnt_hdl,
const struct ipa_ep_cfg_metadata_mask *ipa_ep_cfg)
{
return -EPERM;
}
static inline int ipa_cfg_ep_ctrl(u32 clnt_hdl,
const struct ipa_ep_cfg_ctrl *ep_ctrl)
{
return -EPERM;
}
/*
* Header removal / addition
*/
static inline int ipa_add_hdr(struct ipa_ioc_add_hdr *hdrs)
{
return -EPERM;
}
static inline int ipa_add_hdr_usr(struct ipa_ioc_add_hdr *hdrs,
bool user_only)
{
return -EPERM;
}
static inline int ipa_del_hdr(struct ipa_ioc_del_hdr *hdls)
{
return -EPERM;
}
static inline int ipa_commit_hdr(void)
{
return -EPERM;
}
static inline int ipa_reset_hdr(bool user_only)
{
return -EPERM;
}
static inline int ipa_get_hdr(struct ipa_ioc_get_hdr *lookup)
{
return -EPERM;
}
static inline int ipa_put_hdr(u32 hdr_hdl)
{
return -EPERM;
}
static inline int ipa_copy_hdr(struct ipa_ioc_copy_hdr *copy)
{
return -EPERM;
}
/*
* Header Processing Context
*/
static inline int ipa_add_hdr_proc_ctx(
struct ipa_ioc_add_hdr_proc_ctx *proc_ctxs,
bool user_only)
{
return -EPERM;
}
static inline int ipa_del_hdr_proc_ctx(struct ipa_ioc_del_hdr_proc_ctx *hdls)
{
return -EPERM;
}
/*
* Routing
*/
static inline int ipa_add_rt_rule(struct ipa_ioc_add_rt_rule *rules)
{
return -EPERM;
}
static inline int ipa_add_rt_rule_usr(struct ipa_ioc_add_rt_rule *rules,
bool user_only)
{
return -EPERM;
}
static inline int ipa_del_rt_rule(struct ipa_ioc_del_rt_rule *hdls)
{
return -EPERM;
}
static inline int ipa_commit_rt(enum ipa_ip_type ip)
{
return -EPERM;
}
static inline int ipa_reset_rt(enum ipa_ip_type ip, bool user_only)
{
return -EPERM;
}
static inline int ipa_get_rt_tbl(struct ipa_ioc_get_rt_tbl *lookup)
{
return -EPERM;
}
static inline int ipa_put_rt_tbl(u32 rt_tbl_hdl)
{
return -EPERM;
}
static inline int ipa_query_rt_index(struct ipa_ioc_get_rt_tbl_indx *in)
{
return -EPERM;
}
static inline int ipa_mdfy_rt_rule(struct ipa_ioc_mdfy_rt_rule *rules)
{
return -EPERM;
}
/*
* Filtering
*/
static inline int ipa_add_flt_rule(struct ipa_ioc_add_flt_rule *rules)
{
return -EPERM;
}
static inline int ipa_add_flt_rule_usr(struct ipa_ioc_add_flt_rule *rules,
bool user_only)
{
return -EPERM;
}
static inline int ipa_del_flt_rule(struct ipa_ioc_del_flt_rule *hdls)
{
return -EPERM;
}
static inline int ipa_mdfy_flt_rule(struct ipa_ioc_mdfy_flt_rule *rules)
{
return -EPERM;
}
static inline int ipa_commit_flt(enum ipa_ip_type ip)
{
return -EPERM;
}
static inline int ipa_reset_flt(enum ipa_ip_type ip, bool user_only)
{
return -EPERM;
}
/*
* NAT
*/
static inline int ipa_allocate_nat_device(struct ipa_ioc_nat_alloc_mem *mem)
{
return -EPERM;
}
static inline int ipa_allocate_nat_table(
struct ipa_ioc_nat_ipv6ct_table_alloc *table_alloc)
{
return -EPERM;
}
static inline int ipa_allocate_ipv6ct_table(
struct ipa_ioc_nat_ipv6ct_table_alloc *table_alloc)
{
return -EPERM;
}
static inline int ipa_nat_init_cmd(struct ipa_ioc_v4_nat_init *init)
{
return -EPERM;
}
static inline int ipa_ipv6ct_init_cmd(struct ipa_ioc_ipv6ct_init *init)
{
return -EPERM;
}
static inline int ipa_nat_dma_cmd(struct ipa_ioc_nat_dma_cmd *dma)
{
return -EPERM;
}
static inline int ipa_table_dma_cmd(struct ipa_ioc_nat_dma_cmd *dma)
{
return -EPERM;
}
static inline int ipa_nat_del_cmd(struct ipa_ioc_v4_nat_del *del)
{
return -EPERM;
}
static inline int ipa_del_nat_table(struct ipa_ioc_nat_ipv6ct_table_del *del)
{
return -EPERM;
}
static inline int ipa_del_ipv6ct_table(
struct ipa_ioc_nat_ipv6ct_table_del *del)
{
return -EPERM;
}
static inline int ipa_nat_mdfy_pdn(struct ipa_ioc_nat_pdn_entry *mdfy_pdn)
{
return -EPERM;
}
/*
* Messaging
*/
static inline int ipa_send_msg(struct ipa_msg_meta *meta, void *buff,
ipa_msg_free_fn callback)
{
return -EPERM;
}
static inline int ipa_register_pull_msg(struct ipa_msg_meta *meta,
ipa_msg_pull_fn callback)
{
return -EPERM;
}
static inline int ipa_deregister_pull_msg(struct ipa_msg_meta *meta)
{
return -EPERM;
}
/*
* Interface
*/
static inline int ipa_register_intf(const char *name,
const struct ipa_tx_intf *tx,
const struct ipa_rx_intf *rx)
{
return -EPERM;
}
static inline int ipa_register_intf_ext(const char *name,
const struct ipa_tx_intf *tx,
const struct ipa_rx_intf *rx,
const struct ipa_ext_intf *ext)
{
return -EPERM;
}
static inline int ipa_deregister_intf(const char *name)
{
return -EPERM;
}
/*
* Aggregation
*/
static inline int ipa_set_aggr_mode(enum ipa_aggr_mode mode)
{
return -EPERM;
}
static inline int ipa_set_qcncm_ndp_sig(char sig[3])
{
return -EPERM;
}
static inline int ipa_set_single_ndp_per_mbim(bool enable)
{
return -EPERM;
}
/*
* Data path
*/
static inline int ipa_tx_dp(enum ipa_client_type dst, struct sk_buff *skb,
struct ipa_tx_meta *metadata)
{
return -EPERM;
}
/*
* To transfer multiple data packets
*/
static inline int ipa_tx_dp_mul(
enum ipa_client_type dst,
struct ipa_tx_data_desc *data_desc)
{
return -EPERM;
}
static inline void ipa_free_skb(struct ipa_rx_data *rx_in)
{
}
static inline int ipa_rx_poll(u32 clnt_hdl, int budget)
{
return -EPERM;
}
static inline void ipa_recycle_wan_skb(struct sk_buff *skb)
{
}
/*
* System pipes
*/
static inline u16 ipa_get_smem_restr_bytes(void)
{
return -EPERM;
}
static inline int ipa_setup_sys_pipe(struct ipa_sys_connect_params *sys_in,
u32 *clnt_hdl)
{
return -EPERM;
}
static inline int ipa_teardown_sys_pipe(u32 clnt_hdl)
{
return -EPERM;
}
static inline int ipa_connect_wdi_pipe(struct ipa_wdi_in_params *in,
struct ipa_wdi_out_params *out)
{
return -EPERM;
}
static inline int ipa_disconnect_wdi_pipe(u32 clnt_hdl)
{
return -EPERM;
}
static inline int ipa_enable_wdi_pipe(u32 clnt_hdl)
{
return -EPERM;
}
static inline int ipa_disable_wdi_pipe(u32 clnt_hdl)
{
return -EPERM;
}
static inline int ipa_resume_wdi_pipe(u32 clnt_hdl)
{
return -EPERM;
}
static inline int ipa_suspend_wdi_pipe(u32 clnt_hdl)
{
return -EPERM;
}
static inline int ipa_broadcast_wdi_quota_reach_ind(uint32_t fid,
uint64_t num_bytes)
{
return -EPERM;
}
static inline int ipa_uc_wdi_get_dbpa(
struct ipa_wdi_db_params *out)
{
return -EPERM;
}
static inline int ipa_uc_reg_rdyCB(
struct ipa_wdi_uc_ready_params *param)
{
return -EPERM;
}
static inline int ipa_uc_dereg_rdyCB(void)
{
return -EPERM;
}
/*
* Resource manager
*/
static inline int ipa_rm_create_resource(
struct ipa_rm_create_params *create_params)
{
return -EPERM;
}
static inline int ipa_rm_delete_resource(
enum ipa_rm_resource_name resource_name)
{
return -EPERM;
}
static inline int ipa_rm_register(enum ipa_rm_resource_name resource_name,
struct ipa_rm_register_params *reg_params)
{
return -EPERM;
}
static inline int ipa_rm_set_perf_profile(
enum ipa_rm_resource_name resource_name,
struct ipa_rm_perf_profile *profile)
{
return -EPERM;
}
static inline int ipa_rm_deregister(enum ipa_rm_resource_name resource_name,
struct ipa_rm_register_params *reg_params)
{
return -EPERM;
}
static inline int ipa_rm_add_dependency(
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
return -EPERM;
}
static inline int ipa_rm_add_dependency_sync(
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
return -EPERM;
}
static inline int ipa_rm_delete_dependency(
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
return -EPERM;
}
static inline int ipa_rm_request_resource(
enum ipa_rm_resource_name resource_name)
{
return -EPERM;
}
static inline int ipa_rm_release_resource(
enum ipa_rm_resource_name resource_name)
{
return -EPERM;
}
static inline int ipa_rm_notify_completion(enum ipa_rm_event event,
enum ipa_rm_resource_name resource_name)
{
return -EPERM;
}
static inline int ipa_rm_inactivity_timer_init(
enum ipa_rm_resource_name resource_name,
unsigned long msecs)
{
return -EPERM;
}
static inline int ipa_rm_inactivity_timer_destroy(
enum ipa_rm_resource_name resource_name)
{
return -EPERM;
}
static inline int ipa_rm_inactivity_timer_request_resource(
enum ipa_rm_resource_name resource_name)
{
return -EPERM;
}
static inline int ipa_rm_inactivity_timer_release_resource(
enum ipa_rm_resource_name resource_name)
{
return -EPERM;
}
/*
* Tethering bridge (Rmnet / MBIM)
*/
static inline int teth_bridge_init(struct teth_bridge_init_params *params)
{
return -EPERM;
}
static inline int teth_bridge_disconnect(enum ipa_client_type client)
{
return -EPERM;
}
static inline int teth_bridge_connect(struct teth_bridge_connect_params
*connect_params)
{
return -EPERM;
}
/*
* Tethering client info
*/
static inline void ipa_set_client(int index, enum ipacm_client_enum client,
bool uplink)
{
}
static inline enum ipacm_client_enum ipa_get_client(int pipe_idx)
{
return -EPERM;
}
static inline bool ipa_get_client_uplink(int pipe_idx)
{
return -EPERM;
}
/*
* IPADMA
*/
static inline int ipa_dma_init(void)
{
return -EPERM;
}
static inline int ipa_dma_enable(void)
{
return -EPERM;
}
static inline int ipa_dma_disable(void)
{
return -EPERM;
}
static inline int ipa_dma_sync_memcpy(phys_addr_t dest, phys_addr_t src
, int len)
{
return -EPERM;
}
static inline int ipa_dma_async_memcpy(phys_addr_t dest, phys_addr_t src
, int len, void (*user_cb)(void *user1),
void *user_param)
{
return -EPERM;
}
static inline int ipa_dma_uc_memcpy(phys_addr_t dest, phys_addr_t src, int len)
{
return -EPERM;
}
static inline void ipa_dma_destroy(void)
{
}
/*
* mux id
*/
static inline int ipa_write_qmap_id(struct ipa_ioc_write_qmapid *param_in)
{
return -EPERM;
}
/*
* interrupts
*/
static inline int ipa_add_interrupt_handler(enum ipa_irq_type interrupt,
ipa_irq_handler_t handler,
bool deferred_flag,
void *private_data)
{
return -EPERM;
}
static inline int ipa_remove_interrupt_handler(enum ipa_irq_type interrupt)
{
return -EPERM;
}
static inline int ipa_restore_suspend_handler(void)
{
return -EPERM;
}
/*
* Miscellaneous
*/
static inline void ipa_bam_reg_dump(void)
{
}
static inline int ipa_get_wdi_stats(struct IpaHwStatsWDIInfoData_t *stats)
{
return -EPERM;
}
static inline int ipa_get_ep_mapping(enum ipa_client_type client)
{
return -EPERM;
}
static inline bool ipa_is_ready(void)
{
return false;
}
static inline void ipa_proxy_clk_vote(void)
{
}
static inline void ipa_proxy_clk_unvote(void)
{
}
static inline enum ipa_hw_type ipa_get_hw_type(void)
{
return IPA_HW_None;
}
static inline bool ipa_is_client_handle_valid(u32 clnt_hdl)
{
return -EINVAL;
}
static inline enum ipa_client_type ipa_get_client_mapping(int pipe_idx)
{
return -EINVAL;
}
static inline enum ipa_rm_resource_name ipa_get_rm_resource_from_ep(
int pipe_idx)
{
return -EFAULT;
}
static inline bool ipa_get_modem_cfg_emb_pipe_flt(void)
{
return -EINVAL;
}
static inline enum ipa_transport_type ipa_get_transport_type(void)
{
return -EFAULT;
}
static inline struct device *ipa_get_dma_dev(void)
{
return NULL;
}
static inline struct iommu_domain *ipa_get_smmu_domain(void)
{
return NULL;
}
static inline int ipa_create_wdi_mapping(u32 num_buffers,
struct ipa_wdi_buffer_info *info)
{
return -EINVAL;
}
static inline int ipa_release_wdi_mapping(u32 num_buffers,
struct ipa_wdi_buffer_info *info)
{
return -EINVAL;
}
static inline int ipa_disable_apps_wan_cons_deaggr(void)
{
return -EINVAL;
}
static inline const struct ipa_gsi_ep_config *ipa_get_gsi_ep_info
(enum ipa_client_type client)
{
return NULL;
}
static inline int ipa_stop_gsi_channel(u32 clnt_hdl)
{
return -EPERM;
}
static inline int ipa_register_ipa_ready_cb(
void (*ipa_ready_cb)(void *user_data),
void *user_data)
{
return -EPERM;
}
static inline int ipa_tz_unlock_reg(struct ipa_tz_unlock_reg_info *reg_info,
u16 num_regs)
{
return -EPERM;
}
static inline int ipa_get_smmu_params(struct ipa_smmu_in_params *in,
struct ipa_smmu_out_params *out)
{
return -EPERM;
}
static inline int ipa_is_vlan_mode(enum ipa_vlan_ifaces iface, bool *res)
{
return -EPERM;
}
#endif /* (CONFIG_IPA || CONFIG_IPA3) */
#endif /* _IPA_H_ */