| /* Copyright (c) 2012-2017, 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 _IPA3_I_H_ |
| #define _IPA3_I_H_ |
| |
| #include <linux/bitops.h> |
| #include <linux/cdev.h> |
| #include <linux/export.h> |
| #include <linux/idr.h> |
| #include <linux/list.h> |
| #include <linux/mutex.h> |
| #include <linux/skbuff.h> |
| #include <linux/slab.h> |
| #include <linux/ipa.h> |
| #include <linux/ipa_usb.h> |
| #include <asm/dma-iommu.h> |
| #include <linux/iommu.h> |
| #include <linux/platform_device.h> |
| #include <linux/firmware.h> |
| #include "ipa_hw_defs.h" |
| #include "ipa_qmi_service.h" |
| #include "../ipa_api.h" |
| #include "ipahal/ipahal_reg.h" |
| #include "ipahal/ipahal.h" |
| #include "ipahal/ipahal_fltrt.h" |
| #include "ipahal/ipahal_hw_stats.h" |
| #include "../ipa_common_i.h" |
| #include "ipa_uc_offload_i.h" |
| #include "ipa_pm.h" |
| |
| #define DRV_NAME "ipa" |
| #define NAT_DEV_NAME "ipaNatTable" |
| #define IPA_COOKIE 0x57831603 |
| #define IPA_RT_RULE_COOKIE 0x57831604 |
| #define IPA_RT_TBL_COOKIE 0x57831605 |
| #define IPA_FLT_COOKIE 0x57831606 |
| #define IPA_HDR_COOKIE 0x57831607 |
| #define IPA_PROC_HDR_COOKIE 0x57831608 |
| |
| #define MTU_BYTE 1500 |
| |
| #define IPA_EP_NOT_ALLOCATED (-1) |
| #define IPA3_MAX_NUM_PIPES 31 |
| #define IPA_SYS_DESC_FIFO_SZ 0x800 |
| #define IPA_SYS_TX_DATA_DESC_FIFO_SZ 0x1000 |
| #define IPA_COMMON_EVENT_RING_SIZE 0x7C00 |
| #define IPA_LAN_RX_HEADER_LENGTH (2) |
| #define IPA_QMAP_HEADER_LENGTH (4) |
| #define IPA_DL_CHECKSUM_LENGTH (8) |
| #define IPA_NUM_DESC_PER_SW_TX (3) |
| #define IPA_GENERIC_RX_POOL_SZ 192 |
| #define IPA_UC_FINISH_MAX 6 |
| #define IPA_UC_WAIT_MIN_SLEEP 1000 |
| #define IPA_UC_WAII_MAX_SLEEP 1200 |
| /* |
| * The transport descriptor size was changed to GSI_CHAN_RE_SIZE_16B, but |
| * IPA users still use sps_iovec size as FIFO element size. |
| */ |
| #define IPA_FIFO_ELEMENT_SIZE 8 |
| |
| #define IPA_MAX_STATUS_STAT_NUM 30 |
| |
| #define IPA_IPC_LOG_PAGES 50 |
| |
| #define IPA_MAX_NUM_REQ_CACHE 10 |
| |
| #define IPADBG(fmt, args...) \ |
| do { \ |
| pr_debug(DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args);\ |
| if (ipa3_ctx) { \ |
| IPA_IPC_LOGGING(ipa3_ctx->logbuf, \ |
| DRV_NAME " %s:%d " fmt, ## args); \ |
| IPA_IPC_LOGGING(ipa3_ctx->logbuf_low, \ |
| DRV_NAME " %s:%d " fmt, ## args); \ |
| } \ |
| } while (0) |
| |
| #define IPADBG_LOW(fmt, args...) \ |
| do { \ |
| pr_debug(DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args);\ |
| if (ipa3_ctx) \ |
| IPA_IPC_LOGGING(ipa3_ctx->logbuf_low, \ |
| DRV_NAME " %s:%d " fmt, ## args); \ |
| } while (0) |
| |
| #define IPAERR(fmt, args...) \ |
| do { \ |
| pr_err(DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args);\ |
| if (ipa3_ctx) { \ |
| IPA_IPC_LOGGING(ipa3_ctx->logbuf, \ |
| DRV_NAME " %s:%d " fmt, ## args); \ |
| IPA_IPC_LOGGING(ipa3_ctx->logbuf_low, \ |
| DRV_NAME " %s:%d " fmt, ## args); \ |
| } \ |
| } while (0) |
| |
| #define IPAERR_RL(fmt, args...) \ |
| do { \ |
| pr_err_ratelimited(DRV_NAME " %s:%d " fmt, __func__,\ |
| __LINE__, ## args);\ |
| if (ipa3_ctx) { \ |
| IPA_IPC_LOGGING(ipa3_ctx->logbuf, \ |
| DRV_NAME " %s:%d " fmt, ## args); \ |
| IPA_IPC_LOGGING(ipa3_ctx->logbuf_low, \ |
| DRV_NAME " %s:%d " fmt, ## args); \ |
| } \ |
| } while (0) |
| |
| #define WLAN_AMPDU_TX_EP 15 |
| #define WLAN_PROD_TX_EP 19 |
| #define WLAN1_CONS_RX_EP 14 |
| #define WLAN2_CONS_RX_EP 16 |
| #define WLAN3_CONS_RX_EP 17 |
| #define WLAN4_CONS_RX_EP 18 |
| |
| #define IPA_RAM_NAT_OFST 0 |
| #define IPA_RAM_NAT_SIZE 0 |
| #define IPA_MEM_CANARY_VAL 0xdeadbeef |
| |
| #define IPA_STATS |
| |
| #ifdef IPA_STATS |
| #define IPA_STATS_INC_CNT(val) (++val) |
| #define IPA_STATS_DEC_CNT(val) (--val) |
| #define IPA_STATS_EXCP_CNT(__excp, __base) do { \ |
| if (__excp < 0 || __excp >= IPAHAL_PKT_STATUS_EXCEPTION_MAX) \ |
| break; \ |
| ++__base[__excp]; \ |
| } while (0) |
| #else |
| #define IPA_STATS_INC_CNT(x) do { } while (0) |
| #define IPA_STATS_DEC_CNT(x) |
| #define IPA_STATS_EXCP_CNT(__excp, __base) do { } while (0) |
| #endif |
| |
| #define IPA_HDR_BIN0 0 |
| #define IPA_HDR_BIN1 1 |
| #define IPA_HDR_BIN2 2 |
| #define IPA_HDR_BIN3 3 |
| #define IPA_HDR_BIN4 4 |
| #define IPA_HDR_BIN_MAX 5 |
| |
| #define IPA_HDR_PROC_CTX_BIN0 0 |
| #define IPA_HDR_PROC_CTX_BIN1 1 |
| #define IPA_HDR_PROC_CTX_BIN_MAX 2 |
| |
| #define IPA_RX_POOL_CEIL 32 |
| #define IPA_RX_SKB_SIZE 1792 |
| |
| #define IPA_A5_MUX_HDR_NAME "ipa_excp_hdr" |
| #define IPA_LAN_RX_HDR_NAME "ipa_lan_hdr" |
| #define IPA_INVALID_L4_PROTOCOL 0xFF |
| |
| #define IPA_HDR_PROC_CTX_TABLE_ALIGNMENT_BYTE 8 |
| #define IPA_HDR_PROC_CTX_TABLE_ALIGNMENT(start_ofst) \ |
| (((start_ofst) + IPA_HDR_PROC_CTX_TABLE_ALIGNMENT_BYTE - 1) & \ |
| ~(IPA_HDR_PROC_CTX_TABLE_ALIGNMENT_BYTE - 1)) |
| |
| #define MAX_RESOURCE_TO_CLIENTS (IPA_CLIENT_MAX) |
| #define IPA_MEM_PART(x_) (ipa3_ctx->ctrl->mem_partition.x_) |
| |
| #define IPA_GSI_CHANNEL_STOP_MAX_RETRY 10 |
| #define IPA_GSI_CHANNEL_STOP_PKT_SIZE 1 |
| |
| #define IPA_GSI_CHANNEL_EMPTY_MAX_RETRY 15 |
| #define IPA_GSI_CHANNEL_EMPTY_SLEEP_MIN_USEC (1000) |
| #define IPA_GSI_CHANNEL_EMPTY_SLEEP_MAX_USEC (2000) |
| |
| #define IPA_SLEEP_CLK_RATE_KHZ (32) |
| |
| #define IPA3_ACTIVE_CLIENTS_LOG_BUFFER_SIZE_LINES 120 |
| #define IPA3_ACTIVE_CLIENTS_LOG_LINE_LEN 96 |
| #define IPA3_ACTIVE_CLIENTS_LOG_HASHTABLE_SIZE 50 |
| #define IPA3_ACTIVE_CLIENTS_LOG_NAME_LEN 40 |
| |
| struct ipa3_active_client_htable_entry { |
| struct hlist_node list; |
| char id_string[IPA3_ACTIVE_CLIENTS_LOG_NAME_LEN]; |
| int count; |
| enum ipa_active_client_log_type type; |
| }; |
| |
| struct ipa3_active_clients_log_ctx { |
| spinlock_t lock; |
| char *log_buffer[IPA3_ACTIVE_CLIENTS_LOG_BUFFER_SIZE_LINES]; |
| int log_head; |
| int log_tail; |
| bool log_rdy; |
| struct hlist_head htable[IPA3_ACTIVE_CLIENTS_LOG_HASHTABLE_SIZE]; |
| }; |
| |
| struct ipa3_client_names { |
| enum ipa_client_type names[MAX_RESOURCE_TO_CLIENTS]; |
| int length; |
| }; |
| |
| struct ipa_smmu_cb_ctx { |
| bool valid; |
| struct device *dev; |
| struct dma_iommu_mapping *mapping; |
| struct iommu_domain *iommu; |
| unsigned long next_addr; |
| u32 va_start; |
| u32 va_size; |
| u32 va_end; |
| }; |
| |
| /** |
| * struct ipa3_flt_entry - IPA filtering table entry |
| * @link: entry's link in global filtering enrties list |
| * @rule: filter rule |
| * @cookie: cookie used for validity check |
| * @tbl: filter table |
| * @rt_tbl: routing table |
| * @hw_len: entry's size |
| * @id: rule handle - globally unique |
| * @prio: rule 10bit priority which defines the order of the rule |
| * among other rules at the same integrated table |
| * @rule_id: rule 10bit ID to be returned in packet status |
| */ |
| struct ipa3_flt_entry { |
| struct list_head link; |
| u32 cookie; |
| struct ipa_flt_rule rule; |
| struct ipa3_flt_tbl *tbl; |
| struct ipa3_rt_tbl *rt_tbl; |
| u32 hw_len; |
| int id; |
| u16 prio; |
| u16 rule_id; |
| }; |
| |
| /** |
| * struct ipa3_rt_tbl - IPA routing table |
| * @link: table's link in global routing tables list |
| * @head_rt_rule_list: head of routing rules list |
| * @name: routing table name |
| * @idx: routing table index |
| * @rule_cnt: number of rules in routing table |
| * @ref_cnt: reference counter of routing table |
| * @set: collection of routing tables |
| * @cookie: cookie used for validity check |
| * @in_sys: flag indicating if the table is located in system memory |
| * @sz: the size of the routing table |
| * @curr_mem: current routing tables block in sys memory |
| * @prev_mem: previous routing table block in sys memory |
| * @id: routing table id |
| * @rule_ids: common idr structure that holds the rule_id for each rule |
| */ |
| struct ipa3_rt_tbl { |
| struct list_head link; |
| u32 cookie; |
| struct list_head head_rt_rule_list; |
| char name[IPA_RESOURCE_NAME_MAX]; |
| u32 idx; |
| u32 rule_cnt; |
| u32 ref_cnt; |
| struct ipa3_rt_tbl_set *set; |
| bool in_sys[IPA_RULE_TYPE_MAX]; |
| u32 sz[IPA_RULE_TYPE_MAX]; |
| struct ipa_mem_buffer curr_mem[IPA_RULE_TYPE_MAX]; |
| struct ipa_mem_buffer prev_mem[IPA_RULE_TYPE_MAX]; |
| int id; |
| struct idr *rule_ids; |
| }; |
| |
| /** |
| * struct ipa3_hdr_entry - IPA header table entry |
| * @link: entry's link in global header table entries list |
| * @hdr: the header |
| * @hdr_len: header length |
| * @name: name of header table entry |
| * @type: l2 header type |
| * @is_partial: flag indicating if header table entry is partial |
| * @is_hdr_proc_ctx: false - hdr entry resides in hdr table, |
| * true - hdr entry resides in DDR and pointed to by proc ctx |
| * @phys_base: physical address of entry in DDR when is_hdr_proc_ctx is true, |
| * else 0 |
| * @proc_ctx: processing context header |
| * @offset_entry: entry's offset |
| * @cookie: cookie used for validity check |
| * @ref_cnt: reference counter of routing table |
| * @id: header entry id |
| * @is_eth2_ofst_valid: is eth2_ofst field valid? |
| * @eth2_ofst: offset to start of Ethernet-II/802.3 header |
| * @user_deleted: is the header deleted by the user? |
| */ |
| struct ipa3_hdr_entry { |
| struct list_head link; |
| u32 cookie; |
| u8 hdr[IPA_HDR_MAX_SIZE]; |
| u32 hdr_len; |
| char name[IPA_RESOURCE_NAME_MAX]; |
| enum ipa_hdr_l2_type type; |
| u8 is_partial; |
| bool is_hdr_proc_ctx; |
| dma_addr_t phys_base; |
| struct ipa3_hdr_proc_ctx_entry *proc_ctx; |
| struct ipa_hdr_offset_entry *offset_entry; |
| u32 ref_cnt; |
| int id; |
| u8 is_eth2_ofst_valid; |
| u16 eth2_ofst; |
| bool user_deleted; |
| }; |
| |
| /** |
| * struct ipa3_hdr_tbl - IPA header table |
| * @head_hdr_entry_list: header entries list |
| * @head_offset_list: header offset list |
| * @head_free_offset_list: header free offset list |
| * @hdr_cnt: number of headers |
| * @end: the last header index |
| */ |
| struct ipa3_hdr_tbl { |
| struct list_head head_hdr_entry_list; |
| struct list_head head_offset_list[IPA_HDR_BIN_MAX]; |
| struct list_head head_free_offset_list[IPA_HDR_BIN_MAX]; |
| u32 hdr_cnt; |
| u32 end; |
| }; |
| |
| /** |
| * struct ipa3_hdr_offset_entry - IPA header offset entry |
| * @link: entry's link in global processing context header offset entries list |
| * @offset: the offset |
| * @bin: bin |
| */ |
| struct ipa3_hdr_proc_ctx_offset_entry { |
| struct list_head link; |
| u32 offset; |
| u32 bin; |
| }; |
| |
| /** |
| * struct ipa3_hdr_proc_ctx_entry - IPA processing context header table entry |
| * @link: entry's link in global header table entries list |
| * @type: header processing context type |
| * @l2tp_params: L2TP parameters |
| * @offset_entry: entry's offset |
| * @hdr: the header |
| * @cookie: cookie used for validity check |
| * @ref_cnt: reference counter of routing table |
| * @id: processing context header entry id |
| * @user_deleted: is the hdr processing context deleted by the user? |
| */ |
| struct ipa3_hdr_proc_ctx_entry { |
| struct list_head link; |
| u32 cookie; |
| enum ipa_hdr_proc_type type; |
| struct ipa_l2tp_hdr_proc_ctx_params l2tp_params; |
| struct ipa3_hdr_proc_ctx_offset_entry *offset_entry; |
| struct ipa3_hdr_entry *hdr; |
| u32 ref_cnt; |
| int id; |
| bool user_deleted; |
| }; |
| |
| /** |
| * struct ipa3_hdr_proc_ctx_tbl - IPA processing context header table |
| * @head_proc_ctx_entry_list: header entries list |
| * @head_offset_list: header offset list |
| * @head_free_offset_list: header free offset list |
| * @proc_ctx_cnt: number of processing context headers |
| * @end: the last processing context header index |
| * @start_offset: offset in words of processing context header table |
| */ |
| struct ipa3_hdr_proc_ctx_tbl { |
| struct list_head head_proc_ctx_entry_list; |
| struct list_head head_offset_list[IPA_HDR_PROC_CTX_BIN_MAX]; |
| struct list_head head_free_offset_list[IPA_HDR_PROC_CTX_BIN_MAX]; |
| u32 proc_ctx_cnt; |
| u32 end; |
| u32 start_offset; |
| }; |
| |
| /** |
| * struct ipa3_flt_tbl - IPA filter table |
| * @head_flt_rule_list: filter rules list |
| * @rule_cnt: number of filter rules |
| * @in_sys: flag indicating if filter table is located in system memory |
| * @sz: the size of the filter tables |
| * @end: the last header index |
| * @curr_mem: current filter tables block in sys memory |
| * @prev_mem: previous filter table block in sys memory |
| * @rule_ids: common idr structure that holds the rule_id for each rule |
| */ |
| struct ipa3_flt_tbl { |
| struct list_head head_flt_rule_list; |
| u32 rule_cnt; |
| bool in_sys[IPA_RULE_TYPE_MAX]; |
| u32 sz[IPA_RULE_TYPE_MAX]; |
| struct ipa_mem_buffer curr_mem[IPA_RULE_TYPE_MAX]; |
| struct ipa_mem_buffer prev_mem[IPA_RULE_TYPE_MAX]; |
| bool sticky_rear; |
| struct idr *rule_ids; |
| }; |
| |
| /** |
| * struct ipa3_rt_entry - IPA routing table entry |
| * @link: entry's link in global routing table entries list |
| * @rule: routing rule |
| * @cookie: cookie used for validity check |
| * @tbl: routing table |
| * @hdr: header table |
| * @proc_ctx: processing context table |
| * @hw_len: the length of the table |
| * @id: rule handle - globaly unique |
| * @prio: rule 10bit priority which defines the order of the rule |
| * among other rules at the integrated same table |
| * @rule_id: rule 10bit ID to be returned in packet status |
| */ |
| struct ipa3_rt_entry { |
| struct list_head link; |
| u32 cookie; |
| struct ipa_rt_rule rule; |
| struct ipa3_rt_tbl *tbl; |
| struct ipa3_hdr_entry *hdr; |
| struct ipa3_hdr_proc_ctx_entry *proc_ctx; |
| u32 hw_len; |
| int id; |
| u16 prio; |
| u16 rule_id; |
| }; |
| |
| /** |
| * struct ipa3_rt_tbl_set - collection of routing tables |
| * @head_rt_tbl_list: collection of routing tables |
| * @tbl_cnt: number of routing tables |
| * @rule_ids: idr structure that holds the rule_id for each rule |
| */ |
| struct ipa3_rt_tbl_set { |
| struct list_head head_rt_tbl_list; |
| u32 tbl_cnt; |
| struct idr rule_ids; |
| }; |
| |
| /** |
| * struct ipa3_wlan_stats - Wlan stats for each wlan endpoint |
| * @rx_pkts_rcvd: Packets sent by wlan driver |
| * @rx_pkts_status_rcvd: Status packets received from ipa hw |
| * @rx_hd_processed: Data Descriptors processed by IPA Driver |
| * @rx_hd_reply: Data Descriptors recycled by wlan driver |
| * @rx_hd_rcvd: Data Descriptors sent by wlan driver |
| * @rx_pkt_leak: Packet count that are not recycled |
| * @rx_dp_fail: Packets failed to transfer to IPA HW |
| * @tx_pkts_rcvd: SKB Buffers received from ipa hw |
| * @tx_pkts_sent: SKB Buffers sent to wlan driver |
| * @tx_pkts_dropped: Dropped packets count |
| */ |
| struct ipa3_wlan_stats { |
| u32 rx_pkts_rcvd; |
| u32 rx_pkts_status_rcvd; |
| u32 rx_hd_processed; |
| u32 rx_hd_reply; |
| u32 rx_hd_rcvd; |
| u32 rx_pkt_leak; |
| u32 rx_dp_fail; |
| u32 tx_pkts_rcvd; |
| u32 tx_pkts_sent; |
| u32 tx_pkts_dropped; |
| }; |
| |
| /** |
| * struct ipa3_wlan_comm_memb - Wlan comm members |
| * @wlan_spinlock: protects wlan comm buff list and its size |
| * @ipa_tx_mul_spinlock: protects tx dp mul transfer |
| * @wlan_comm_total_cnt: wlan common skb buffers allocated count |
| * @wlan_comm_free_cnt: wlan common skb buffer free count |
| * @total_tx_pkts_freed: Recycled Buffer count |
| * @wlan_comm_desc_list: wlan common skb buffer list |
| */ |
| struct ipa3_wlan_comm_memb { |
| spinlock_t wlan_spinlock; |
| spinlock_t ipa_tx_mul_spinlock; |
| u32 wlan_comm_total_cnt; |
| u32 wlan_comm_free_cnt; |
| u32 total_tx_pkts_freed; |
| struct list_head wlan_comm_desc_list; |
| atomic_t active_clnt_cnt; |
| }; |
| |
| struct ipa_gsi_ep_mem_info { |
| u16 evt_ring_len; |
| u64 evt_ring_base_addr; |
| void *evt_ring_base_vaddr; |
| u16 chan_ring_len; |
| u64 chan_ring_base_addr; |
| void *chan_ring_base_vaddr; |
| }; |
| |
| struct ipa3_status_stats { |
| struct ipahal_pkt_status status[IPA_MAX_STATUS_STAT_NUM]; |
| unsigned int curr; |
| }; |
| |
| /** |
| * struct ipa3_ep_context - IPA end point context |
| * @valid: flag indicating id EP context is valid |
| * @client: EP client type |
| * @gsi_chan_hdl: EP's GSI channel handle |
| * @gsi_evt_ring_hdl: EP's GSI channel event ring handle |
| * @gsi_mem_info: EP's GSI channel rings info |
| * @chan_scratch: EP's GSI channel scratch info |
| * @cfg: EP cionfiguration |
| * @dst_pipe_index: destination pipe index |
| * @rt_tbl_idx: routing table index |
| * @priv: user provided information which will forwarded once the user is |
| * notified for new data avail |
| * @client_notify: user provided CB for EP events notification, the event is |
| * data revived. |
| * @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 |
| * @disconnect_in_progress: Indicates client disconnect in progress. |
| * @qmi_request_sent: Indicates whether QMI request to enable clear data path |
| * request is sent or not. |
| * @napi_enabled: when true, IPA call client callback to start polling |
| */ |
| struct ipa3_ep_context { |
| int valid; |
| enum ipa_client_type client; |
| unsigned long gsi_chan_hdl; |
| unsigned long gsi_evt_ring_hdl; |
| struct ipa_gsi_ep_mem_info gsi_mem_info; |
| union __packed gsi_channel_scratch chan_scratch; |
| bool bytes_xfered_valid; |
| u16 bytes_xfered; |
| dma_addr_t phys_base; |
| struct ipa_ep_cfg cfg; |
| struct ipa_ep_cfg_holb holb; |
| struct ipahal_reg_ep_cfg_status status; |
| u32 dst_pipe_index; |
| u32 rt_tbl_idx; |
| void *priv; |
| void (*client_notify)(void *priv, enum ipa_dp_evt_type evt, |
| unsigned long data); |
| atomic_t avail_fifo_desc; |
| u32 dflt_flt4_rule_hdl; |
| u32 dflt_flt6_rule_hdl; |
| bool skip_ep_cfg; |
| bool keep_ipa_awake; |
| struct ipa3_wlan_stats wstats; |
| u32 uc_offload_state; |
| bool disconnect_in_progress; |
| u32 qmi_request_sent; |
| bool napi_enabled; |
| u32 eot_in_poll_err; |
| |
| /* sys MUST be the last element of this struct */ |
| struct ipa3_sys_context *sys; |
| }; |
| |
| /** |
| * ipa_usb_xdci_chan_params - xDCI channel related properties |
| * |
| * @ipa_ep_cfg: IPA EP configuration |
| * @client: type of "client" |
| * @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 |
| * @evt_ring_params: parameters for the channel's event ring |
| * @evt_scratch: parameters for the channel's event ring scratch |
| * @chan_params: parameters for the channel |
| * @chan_scratch: parameters for the channel's scratch |
| * |
| */ |
| struct ipa_request_gsi_channel_params { |
| struct ipa_ep_cfg ipa_ep_cfg; |
| enum ipa_client_type client; |
| void *priv; |
| ipa_notify_cb notify; |
| bool skip_ep_cfg; |
| bool keep_ipa_awake; |
| struct gsi_evt_ring_props evt_ring_params; |
| union __packed gsi_evt_scratch evt_scratch; |
| struct gsi_chan_props chan_params; |
| union __packed gsi_channel_scratch chan_scratch; |
| }; |
| |
| enum ipa3_sys_pipe_policy { |
| IPA_POLICY_INTR_MODE, |
| IPA_POLICY_NOINTR_MODE, |
| IPA_POLICY_INTR_POLL_MODE, |
| }; |
| |
| struct ipa3_repl_ctx { |
| struct ipa3_rx_pkt_wrapper **cache; |
| atomic_t head_idx; |
| atomic_t tail_idx; |
| u32 capacity; |
| }; |
| |
| /** |
| * struct ipa3_sys_context - IPA GPI pipes context |
| * @head_desc_list: header descriptors list |
| * @len: the size of the above list |
| * @spinlock: protects the list and its size |
| * @ep: IPA EP context |
| * |
| * IPA context specific to the GPI pipes a.k.a LAN IN/OUT and WAN |
| */ |
| struct ipa3_sys_context { |
| u32 len; |
| u32 len_pending_xfer; |
| atomic_t curr_polling_state; |
| struct delayed_work switch_to_intr_work; |
| enum ipa3_sys_pipe_policy policy; |
| bool use_comm_evt_ring; |
| int (*pyld_hdlr)(struct sk_buff *skb, struct ipa3_sys_context *sys); |
| struct sk_buff * (*get_skb)(unsigned int len, gfp_t flags); |
| void (*free_skb)(struct sk_buff *skb); |
| void (*free_rx_wrapper)(struct ipa3_rx_pkt_wrapper *rk_pkt); |
| u32 rx_buff_sz; |
| u32 rx_pool_sz; |
| struct sk_buff *prev_skb; |
| unsigned int len_rem; |
| unsigned int len_pad; |
| unsigned int len_partial; |
| bool drop_packet; |
| struct work_struct work; |
| struct delayed_work replenish_rx_work; |
| struct work_struct repl_work; |
| void (*repl_hdlr)(struct ipa3_sys_context *sys); |
| struct ipa3_repl_ctx repl; |
| |
| /* ordering is important - mutable fields go above */ |
| struct ipa3_ep_context *ep; |
| struct list_head head_desc_list; |
| struct list_head rcycl_list; |
| spinlock_t spinlock; |
| struct hrtimer db_timer; |
| struct workqueue_struct *wq; |
| struct workqueue_struct *repl_wq; |
| struct ipa3_status_stats *status_stat; |
| u32 pm_hdl; |
| /* ordering is important - other immutable fields go below */ |
| }; |
| |
| /** |
| * enum ipa3_desc_type - IPA decriptors type |
| * |
| * IPA decriptors type, IPA supports DD and ICD but no CD |
| */ |
| enum ipa3_desc_type { |
| IPA_DATA_DESC, |
| IPA_DATA_DESC_SKB, |
| IPA_DATA_DESC_SKB_PAGED, |
| IPA_IMM_CMD_DESC, |
| }; |
| |
| /** |
| * struct ipa3_tx_pkt_wrapper - IPA Tx packet wrapper |
| * @type: specify if this packet is for the skb or immediate command |
| * @mem: memory buffer used by this Tx packet |
| * @work: work struct for current Tx packet |
| * @link: linked to the wrappers on that pipe |
| * @callback: IPA client provided callback |
| * @user1: cookie1 for above callback |
| * @user2: cookie2 for above callback |
| * @sys: corresponding IPA sys context |
| * @cnt: 1 for single transfers, |
| * >1 and <0xFFFF for first of a "multiple" transfer, |
| * 0xFFFF for last desc, 0 for rest of "multiple' transfer |
| * @bounce: va of bounce buffer |
| * @unmap_dma: in case this is true, the buffer will not be dma unmapped |
| * |
| * This struct can wrap both data packet and immediate command packet. |
| */ |
| struct ipa3_tx_pkt_wrapper { |
| enum ipa3_desc_type type; |
| struct ipa_mem_buffer mem; |
| struct work_struct work; |
| struct list_head link; |
| void (*callback)(void *user1, int user2); |
| void *user1; |
| int user2; |
| struct ipa3_sys_context *sys; |
| u32 cnt; |
| void *bounce; |
| bool no_unmap_dma; |
| }; |
| |
| /** |
| * struct ipa3_dma_xfer_wrapper - IPADMA transfer descr wrapper |
| * @phys_addr_src: physical address of the source data to copy |
| * @phys_addr_dest: physical address to store the copied data |
| * @len: len in bytes to copy |
| * @link: linked to the wrappers list on the proper(sync/async) cons pipe |
| * @xfer_done: completion object for sync_memcpy completion |
| * @callback: IPADMA client provided completion callback |
| * @user1: cookie1 for above callback |
| * |
| * This struct can wrap both sync and async memcpy transfers descriptors. |
| */ |
| struct ipa3_dma_xfer_wrapper { |
| u64 phys_addr_src; |
| u64 phys_addr_dest; |
| u16 len; |
| struct list_head link; |
| struct completion xfer_done; |
| void (*callback)(void *user1); |
| void *user1; |
| }; |
| |
| /** |
| * struct ipa3_desc - IPA descriptor |
| * @type: skb or immediate command or plain old data |
| * @pyld: points to skb |
| * @frag: points to paged fragment |
| * or kmalloc'ed immediate command parameters/plain old data |
| * @dma_address: dma mapped address of pyld |
| * @dma_address_valid: valid field for dma_address |
| * @is_tag_status: flag for IP_PACKET_TAG_STATUS imd cmd |
| * @len: length of the pyld |
| * @opcode: for immediate commands |
| * @callback: IPA client provided completion callback |
| * @user1: cookie1 for above callback |
| * @user2: cookie2 for above callback |
| * @xfer_done: completion object for sync completion |
| * @skip_db_ring: specifies whether GSI doorbell should not be rang |
| */ |
| struct ipa3_desc { |
| enum ipa3_desc_type type; |
| void *pyld; |
| skb_frag_t *frag; |
| dma_addr_t dma_address; |
| bool dma_address_valid; |
| bool is_tag_status; |
| u16 len; |
| u16 opcode; |
| void (*callback)(void *user1, int user2); |
| void *user1; |
| int user2; |
| struct completion xfer_done; |
| bool skip_db_ring; |
| }; |
| |
| /** |
| * struct ipa3_rx_pkt_wrapper - IPA Rx packet wrapper |
| * @skb: skb |
| * @dma_address: DMA address of this Rx packet |
| * @link: linked to the Rx packets on that pipe |
| * @len: how many bytes are copied into skb's flat buffer |
| */ |
| struct ipa3_rx_pkt_wrapper { |
| struct list_head link; |
| struct ipa_rx_data data; |
| u32 len; |
| struct work_struct work; |
| struct ipa3_sys_context *sys; |
| }; |
| |
| /** |
| * struct ipa_pdn_entry - IPA PDN config table entry |
| * @public_ip: the PDN's public ip |
| * @src_metadata: the PDN's metadata to be replaced for source NAT |
| * @dst_metadata: the PDN's metadata to be replaced for destination NAT |
| * @resrvd: reserved field |
| */ |
| struct ipa_pdn_entry { |
| u32 public_ip; |
| u32 src_metadata; |
| u32 dst_metadata; |
| u32 resrvd; |
| }; |
| /** |
| * struct ipa3_nat_mem - IPA NAT memory description |
| * @class: pointer to the struct class |
| * @dev: the dev_t of the device |
| * @cdev: cdev of the device |
| * @dev_num: device number |
| * @vaddr: virtual address |
| * @dma_handle: DMA handle |
| * @size: NAT memory size |
| * @is_mapped: flag indicating if NAT memory is mapped |
| * @is_sys_mem: flag indicating if NAT memory is sys memory |
| * @is_dev_init: flag indicating if NAT device is initialized |
| * @lock: NAT memory mutex |
| * @nat_base_address: nat table virutal address |
| * @ipv4_rules_addr: base nat table address |
| * @ipv4_expansion_rules_addr: expansion table address |
| * @index_table_addr: index table address |
| * @index_table_expansion_addr: index expansion table address |
| * @size_base_tables: base table size |
| * @size_expansion_tables: expansion table size |
| * @public_ip_addr: ip address of nat table |
| * @pdn_mem: pdn config table SW cache memory structure |
| */ |
| struct ipa3_nat_mem { |
| struct class *class; |
| struct device *dev; |
| struct cdev cdev; |
| dev_t dev_num; |
| void *vaddr; |
| dma_addr_t dma_handle; |
| size_t size; |
| bool is_mapped; |
| bool is_sys_mem; |
| bool is_dev_init; |
| bool is_dev; |
| struct mutex lock; |
| void *nat_base_address; |
| char *ipv4_rules_addr; |
| char *ipv4_expansion_rules_addr; |
| char *index_table_addr; |
| char *index_table_expansion_addr; |
| u32 size_base_tables; |
| u32 size_expansion_tables; |
| u32 public_ip_addr; |
| void *tmp_vaddr; |
| dma_addr_t tmp_dma_handle; |
| bool is_tmp_mem; |
| struct ipa_mem_buffer pdn_mem; |
| }; |
| |
| /** |
| * enum ipa3_hw_mode - IPA hardware mode |
| * @IPA_HW_Normal: Regular IPA hardware |
| * @IPA_HW_Virtual: IPA hardware supporting virtual memory allocation |
| * @IPA_HW_PCIE: IPA hardware supporting memory allocation over PCIE Bridge |
| */ |
| enum ipa3_hw_mode { |
| IPA_HW_MODE_NORMAL = 0, |
| IPA_HW_MODE_VIRTUAL = 1, |
| IPA_HW_MODE_PCIE = 2 |
| }; |
| |
| enum ipa3_config_this_ep { |
| IPA_CONFIGURE_THIS_EP, |
| IPA_DO_NOT_CONFIGURE_THIS_EP, |
| }; |
| |
| struct ipa3_stats { |
| u32 tx_sw_pkts; |
| u32 tx_hw_pkts; |
| u32 rx_pkts; |
| u32 rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_MAX]; |
| u32 rx_repl_repost; |
| u32 tx_pkts_compl; |
| u32 rx_q_len; |
| u32 msg_w[IPA_EVENT_MAX_NUM]; |
| u32 msg_r[IPA_EVENT_MAX_NUM]; |
| u32 stat_compl; |
| u32 aggr_close; |
| u32 wan_aggr_close; |
| u32 wan_rx_empty; |
| u32 wan_repl_rx_empty; |
| u32 lan_rx_empty; |
| u32 lan_repl_rx_empty; |
| u32 flow_enable; |
| u32 flow_disable; |
| u32 tx_non_linear; |
| }; |
| |
| struct ipa3_active_clients { |
| struct mutex mutex; |
| atomic_t cnt; |
| int bus_vote_idx; |
| }; |
| |
| struct ipa3_wakelock_ref_cnt { |
| spinlock_t spinlock; |
| int cnt; |
| }; |
| |
| struct ipa3_tag_completion { |
| struct completion comp; |
| atomic_t cnt; |
| }; |
| |
| struct ipa3_controller; |
| |
| /** |
| * struct ipa3_uc_hdlrs - IPA uC callback functions |
| * @ipa_uc_loaded_hdlr: Function handler when uC is loaded |
| * @ipa_uc_event_hdlr: Event handler function |
| * @ipa3_uc_response_hdlr: Response handler function |
| * @ipa_uc_event_log_info_hdlr: Log event handler function |
| */ |
| struct ipa3_uc_hdlrs { |
| void (*ipa_uc_loaded_hdlr)(void); |
| |
| void (*ipa_uc_event_hdlr) |
| (struct IpaHwSharedMemCommonMapping_t *uc_sram_mmio); |
| |
| int (*ipa3_uc_response_hdlr) |
| (struct IpaHwSharedMemCommonMapping_t *uc_sram_mmio, |
| u32 *uc_status); |
| |
| void (*ipa_uc_event_log_info_hdlr) |
| (struct IpaHwEventLogInfoData_t *uc_event_top_mmio); |
| }; |
| |
| /** |
| * enum ipa3_hw_flags - flags which defines the behavior of HW |
| * |
| * @IPA_HW_FLAG_HALT_SYSTEM_ON_ASSERT_FAILURE: Halt system in case of assert |
| * failure. |
| * @IPA_HW_FLAG_NO_REPORT_MHI_CHANNEL_ERORR: Channel error would be reported |
| * in the event ring only. No event to CPU. |
| * @IPA_HW_FLAG_NO_REPORT_MHI_CHANNEL_WAKE_UP: No need to report event |
| * IPA_HW_2_CPU_EVENT_MHI_WAKE_UP_REQUEST |
| * @IPA_HW_FLAG_WORK_OVER_DDR: Perform all transaction to external addresses by |
| * QMB (avoid memcpy) |
| * @IPA_HW_FLAG_NO_REPORT_OOB: If set do not report that the device is OOB in |
| * IN Channel |
| * @IPA_HW_FLAG_NO_REPORT_DB_MODE: If set, do not report that the device is |
| * entering a mode where it expects a doorbell to be rung for OUT Channel |
| * @IPA_HW_FLAG_NO_START_OOB_TIMER |
| */ |
| enum ipa3_hw_flags { |
| IPA_HW_FLAG_HALT_SYSTEM_ON_ASSERT_FAILURE = 0x01, |
| IPA_HW_FLAG_NO_REPORT_MHI_CHANNEL_ERORR = 0x02, |
| IPA_HW_FLAG_NO_REPORT_MHI_CHANNEL_WAKE_UP = 0x04, |
| IPA_HW_FLAG_WORK_OVER_DDR = 0x08, |
| IPA_HW_FLAG_NO_REPORT_OOB = 0x10, |
| IPA_HW_FLAG_NO_REPORT_DB_MODE = 0x20, |
| IPA_HW_FLAG_NO_START_OOB_TIMER = 0x40 |
| }; |
| |
| /** |
| * struct ipa3_uc_ctx - IPA uC context |
| * @uc_inited: Indicates if uC interface has been initialized |
| * @uc_loaded: Indicates if uC has loaded |
| * @uc_failed: Indicates if uC has failed / returned an error |
| * @uc_lock: uC interface lock to allow only one uC interaction at a time |
| * @uc_spinlock: same as uc_lock but for irq contexts |
| * @uc_completation: Completion mechanism to wait for uC commands |
| * @uc_sram_mmio: Pointer to uC mapped memory |
| * @pending_cmd: The last command sent waiting to be ACKed |
| * @uc_status: The last status provided by the uC |
| * @uc_error_type: error type from uC error event |
| * @uc_error_timestamp: tag timer sampled after uC crashed |
| */ |
| struct ipa3_uc_ctx { |
| bool uc_inited; |
| bool uc_loaded; |
| bool uc_failed; |
| struct mutex uc_lock; |
| spinlock_t uc_spinlock; |
| struct completion uc_completion; |
| struct IpaHwSharedMemCommonMapping_t *uc_sram_mmio; |
| struct IpaHwEventLogInfoData_t *uc_event_top_mmio; |
| u32 uc_event_top_ofst; |
| u32 pending_cmd; |
| u32 uc_status; |
| u32 uc_error_type; |
| u32 uc_error_timestamp; |
| phys_addr_t rdy_ring_base_pa; |
| phys_addr_t rdy_ring_rp_pa; |
| u32 rdy_ring_size; |
| 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 ipa3_uc_wdi_ctx |
| * @wdi_uc_top_ofst: |
| * @wdi_uc_top_mmio: |
| * @wdi_uc_stats_ofst: |
| * @wdi_uc_stats_mmio: |
| */ |
| struct ipa3_uc_wdi_ctx { |
| /* WDI specific fields */ |
| u32 wdi_uc_stats_ofst; |
| struct IpaHwStatsWDIInfoData_t *wdi_uc_stats_mmio; |
| void *priv; |
| ipa_uc_ready_cb uc_ready_cb; |
| /* for AP+STA stats update */ |
| #ifdef IPA_WAN_MSG_IPv6_ADDR_GW_LEN |
| ipa_wdi_meter_notifier_cb stats_notify; |
| #endif |
| }; |
| |
| /** |
| * struct ipa3_transport_pm - transport power management related members |
| * @transport_pm_mutex: Mutex to protect the transport_pm functionality. |
| */ |
| struct ipa3_transport_pm { |
| atomic_t dec_clients; |
| atomic_t eot_activity; |
| struct mutex transport_pm_mutex; |
| }; |
| |
| /** |
| * struct ipa3cm_client_info - the client-info indicated from IPACM |
| * @ipacm_client_enum: the enum to indicate tether-client |
| * @ipacm_client_uplink: the bool to indicate pipe for uplink |
| */ |
| struct ipa3cm_client_info { |
| enum ipacm_client_enum client_enum; |
| bool uplink; |
| }; |
| |
| struct ipa3_smp2p_info { |
| u32 out_base_id; |
| u32 in_base_id; |
| bool ipa_clk_on; |
| bool res_sent; |
| }; |
| |
| /** |
| * struct ipa3_ready_cb_info - A list of all the registrations |
| * for an indication of IPA driver readiness |
| * |
| * @link: linked list link |
| * @ready_cb: callback |
| * @user_data: User data |
| * |
| */ |
| struct ipa3_ready_cb_info { |
| struct list_head link; |
| ipa_ready_cb ready_cb; |
| void *user_data; |
| }; |
| |
| struct ipa_tz_unlock_reg_info { |
| u64 reg_addr; |
| u32 size; |
| }; |
| |
| struct ipa_dma_task_info { |
| struct ipa_mem_buffer mem; |
| struct ipahal_imm_cmd_pyld *cmd_pyld; |
| }; |
| |
| struct ipa_quota_stats { |
| u64 num_ipv4_bytes; |
| u64 num_ipv6_bytes; |
| u32 num_ipv4_pkts; |
| u32 num_ipv6_pkts; |
| }; |
| |
| struct ipa_quota_stats_all { |
| struct ipa_quota_stats client[IPA_CLIENT_MAX]; |
| }; |
| |
| struct ipa_drop_stats { |
| u32 drop_packet_cnt; |
| u32 drop_byte_cnt; |
| }; |
| |
| struct ipa_drop_stats_all { |
| struct ipa_drop_stats client[IPA_CLIENT_MAX]; |
| }; |
| |
| struct ipa_hw_stats_quota { |
| struct ipahal_stats_init_quota init; |
| struct ipa_quota_stats_all stats; |
| }; |
| |
| struct ipa_hw_stats_teth { |
| struct ipahal_stats_init_tethering init; |
| struct ipa_quota_stats_all prod_stats[IPA_CLIENT_MAX]; |
| }; |
| |
| struct ipa_hw_stats_flt_rt { |
| struct ipahal_stats_init_flt_rt flt_v4_init; |
| struct ipahal_stats_init_flt_rt flt_v6_init; |
| struct ipahal_stats_init_flt_rt rt_v4_init; |
| struct ipahal_stats_init_flt_rt rt_v6_init; |
| }; |
| |
| struct ipa_hw_stats_drop { |
| struct ipahal_stats_init_drop init; |
| struct ipa_drop_stats_all stats; |
| }; |
| |
| struct ipa_hw_stats { |
| bool enabled; |
| struct ipa_hw_stats_quota quota; |
| struct ipa_hw_stats_teth teth; |
| struct ipa_hw_stats_flt_rt flt_rt; |
| struct ipa_hw_stats_drop drop; |
| }; |
| |
| struct ipa_cne_evt { |
| struct ipa_wan_msg wan_msg; |
| struct ipa_msg_meta msg_meta; |
| }; |
| |
| /** |
| * struct ipa3_context - IPA context |
| * @class: pointer to the struct class |
| * @dev_num: device number |
| * @dev: the dev_t of the device |
| * @cdev: cdev of the device |
| * @ep: list of all end points |
| * @skip_ep_cfg_shadow: state to update filter table correctly across |
| power-save |
| * @ep_flt_bitmap: End-points supporting filtering bitmap |
| * @ep_flt_num: End-points supporting filtering number |
| * @resume_on_connect: resume ep on ipa connect |
| * @flt_tbl: list of all IPA filter tables |
| * @flt_rule_ids: idr structure that holds the rule_id for each rule |
| * @mode: IPA operating mode |
| * @mmio: iomem |
| * @ipa_wrapper_base: IPA wrapper base address |
| * @hdr_tbl: IPA header table |
| * @hdr_proc_ctx_tbl: IPA processing context table |
| * @rt_tbl_set: list of routing tables each of which is a list of rules |
| * @reap_rt_tbl_set: list of sys mem routing tables waiting to be reaped |
| * @flt_rule_cache: filter rule cache |
| * @rt_rule_cache: routing rule cache |
| * @hdr_cache: header cache |
| * @hdr_offset_cache: header offset cache |
| * @hdr_proc_ctx_cache: processing context cache |
| * @hdr_proc_ctx_offset_cache: processing context offset cache |
| * @rt_tbl_cache: routing table cache |
| * @tx_pkt_wrapper_cache: Tx packets cache |
| * @rx_pkt_wrapper_cache: Rx packets cache |
| * @rt_idx_bitmap: routing table index bitmap |
| * @lock: this does NOT protect the linked lists within ipa3_sys_context |
| * @smem_sz: shared memory size available for SW use starting |
| * from non-restricted bytes |
| * @smem_restricted_bytes: the bytes that SW should not use in the shared mem |
| * @nat_mem: NAT memory |
| * @excp_hdr_hdl: exception header handle |
| * @dflt_v4_rt_rule_hdl: default v4 routing rule handle |
| * @dflt_v6_rt_rule_hdl: default v6 routing rule handle |
| * @aggregation_type: aggregation type used on USB client endpoint |
| * @aggregation_byte_limit: aggregation byte limit used on USB client endpoint |
| * @aggregation_time_limit: aggregation time limit used on USB client endpoint |
| * @hdr_tbl_lcl: where hdr tbl resides 1-local, 0-system |
| * @hdr_proc_ctx_tbl_lcl: where proc_ctx tbl resides true-local, false-system |
| * @hdr_mem: header memory |
| * @hdr_proc_ctx_mem: processing context memory |
| * @ip4_rt_tbl_lcl: where ip4 rt tables reside 1-local; 0-system |
| * @ip6_rt_tbl_lcl: where ip6 rt tables reside 1-local; 0-system |
| * @ip4_flt_tbl_lcl: where ip4 flt tables reside 1-local; 0-system |
| * @ip6_flt_tbl_lcl: where ip6 flt tables reside 1-local; 0-system |
| * @power_mgmt_wq: workqueue for power management |
| * @transport_power_mgmt_wq: workqueue transport related power management |
| * @tag_process_before_gating: indicates whether to start tag process before |
| * gating IPA clocks |
| * @transport_pm: transport power management related information |
| * @disconnect_lock: protects LAN_CONS packet receive notification CB |
| * @ipa3_active_clients: structure for reference counting connected IPA clients |
| * @ipa_hw_type: type of IPA HW type (e.g. IPA 1.0, IPA 1.1 etc') |
| * @ipa3_hw_mode: mode of IPA HW mode (e.g. Normal, Virtual or over PCIe) |
| * @use_ipa_teth_bridge: use tethering bridge driver |
| * @modem_cfg_emb_pipe_flt: modem configure embedded pipe filtering rules |
| * @logbuf: ipc log buffer for high priority messages |
| * @logbuf_low: ipc log buffer for low priority messages |
| * @ipa_wdi2: using wdi-2.0 |
| * @use_64_bit_dma_mask: using 64bits dma mask |
| * @ipa_bus_hdl: msm driver handle for the data path bus |
| * @ctrl: holds the core specific operations based on |
| * core version (vtable like) |
| * @pkt_init_imm_opcode: opcode for IP_PACKET_INIT imm cmd |
| * @enable_clock_scaling: clock scaling is enabled ? |
| * @curr_ipa_clk_rate: IPA current clock rate |
| * @wcstats: wlan common buffer stats |
| * @uc_ctx: uC interface context |
| * @uc_wdi_ctx: WDI specific fields for uC interface |
| * @ipa_num_pipes: The number of pipes used by IPA HW |
| * @skip_uc_pipe_reset: Indicates whether pipe reset via uC needs to be avoided |
| * @ipa_client_apps_wan_cons_agg_gro: RMNET_IOCTL_INGRESS_FORMAT_AGG_DATA |
| * @apply_rg10_wa: Indicates whether to use register group 10 workaround |
| * @gsi_ch20_wa: Indicates whether to apply GSI physical channel 20 workaround |
| * @w_lock: Indicates the wakeup source. |
| * @wakelock_ref_cnt: Indicates the number of times wakelock is acquired |
| * @ipa_initialization_complete: Indicates that IPA is fully initialized |
| * @ipa_ready_cb_list: A list of all the clients who require a CB when IPA |
| * driver is ready/initialized. |
| * @init_completion_obj: Completion object to be used in case IPA driver hasn't |
| * finished initializing. Example of use - IOCTLs to /dev/ipa |
| * IPA context - holds all relevant info about IPA driver and its state |
| */ |
| struct ipa3_context { |
| struct class *class; |
| dev_t dev_num; |
| struct device *dev; |
| struct cdev cdev; |
| struct ipa3_ep_context ep[IPA3_MAX_NUM_PIPES]; |
| bool skip_ep_cfg_shadow[IPA3_MAX_NUM_PIPES]; |
| u32 ep_flt_bitmap; |
| u32 ep_flt_num; |
| bool resume_on_connect[IPA_CLIENT_MAX]; |
| struct ipa3_flt_tbl flt_tbl[IPA3_MAX_NUM_PIPES][IPA_IP_MAX]; |
| struct idr flt_rule_ids[IPA_IP_MAX]; |
| void __iomem *mmio; |
| u32 ipa_wrapper_base; |
| u32 ipa_wrapper_size; |
| struct ipa3_hdr_tbl hdr_tbl; |
| struct ipa3_hdr_proc_ctx_tbl hdr_proc_ctx_tbl; |
| struct ipa3_rt_tbl_set rt_tbl_set[IPA_IP_MAX]; |
| struct ipa3_rt_tbl_set reap_rt_tbl_set[IPA_IP_MAX]; |
| struct kmem_cache *flt_rule_cache; |
| struct kmem_cache *rt_rule_cache; |
| struct kmem_cache *hdr_cache; |
| struct kmem_cache *hdr_offset_cache; |
| struct kmem_cache *hdr_proc_ctx_cache; |
| struct kmem_cache *hdr_proc_ctx_offset_cache; |
| struct kmem_cache *rt_tbl_cache; |
| struct kmem_cache *tx_pkt_wrapper_cache; |
| struct kmem_cache *rx_pkt_wrapper_cache; |
| unsigned long rt_idx_bitmap[IPA_IP_MAX]; |
| struct mutex lock; |
| u16 smem_sz; |
| u16 smem_restricted_bytes; |
| u16 smem_reqd_sz; |
| struct ipa3_nat_mem nat_mem; |
| u32 excp_hdr_hdl; |
| u32 dflt_v4_rt_rule_hdl; |
| u32 dflt_v6_rt_rule_hdl; |
| uint aggregation_type; |
| uint aggregation_byte_limit; |
| uint aggregation_time_limit; |
| bool hdr_tbl_lcl; |
| bool hdr_proc_ctx_tbl_lcl; |
| struct ipa_mem_buffer hdr_mem; |
| struct ipa_mem_buffer hdr_proc_ctx_mem; |
| bool ip4_rt_tbl_hash_lcl; |
| bool ip4_rt_tbl_nhash_lcl; |
| bool ip6_rt_tbl_hash_lcl; |
| bool ip6_rt_tbl_nhash_lcl; |
| bool ip4_flt_tbl_hash_lcl; |
| bool ip4_flt_tbl_nhash_lcl; |
| bool ip6_flt_tbl_hash_lcl; |
| bool ip6_flt_tbl_nhash_lcl; |
| struct ipa3_active_clients ipa3_active_clients; |
| struct ipa3_active_clients_log_ctx ipa3_active_clients_logging; |
| struct workqueue_struct *power_mgmt_wq; |
| struct workqueue_struct *transport_power_mgmt_wq; |
| bool tag_process_before_gating; |
| struct ipa3_transport_pm transport_pm; |
| unsigned long gsi_evt_comm_hdl; |
| u32 gsi_evt_comm_ring_rem; |
| u32 clnt_hdl_cmd; |
| u32 clnt_hdl_data_in; |
| u32 clnt_hdl_data_out; |
| spinlock_t disconnect_lock; |
| u8 a5_pipe_index; |
| struct list_head intf_list; |
| struct list_head msg_list; |
| struct list_head pull_msg_list; |
| struct mutex msg_lock; |
| wait_queue_head_t msg_waitq; |
| enum ipa_hw_type ipa_hw_type; |
| enum ipa3_hw_mode ipa3_hw_mode; |
| bool ipa_config_is_mhi; |
| bool use_ipa_teth_bridge; |
| bool modem_cfg_emb_pipe_flt; |
| bool ipa_wdi2; |
| bool use_64_bit_dma_mask; |
| /* featurize if memory footprint becomes a concern */ |
| struct ipa3_stats stats; |
| void *smem_pipe_mem; |
| void *logbuf; |
| void *logbuf_low; |
| u32 ipa_bus_hdl; |
| struct ipa3_controller *ctrl; |
| struct idr ipa_idr; |
| struct device *pdev; |
| struct device *uc_pdev; |
| spinlock_t idr_lock; |
| u32 enable_clock_scaling; |
| u32 curr_ipa_clk_rate; |
| bool q6_proxy_clk_vote_valid; |
| struct mutex q6_proxy_clk_vote_mutex; |
| u32 ipa_num_pipes; |
| dma_addr_t pkt_init_imm[IPA3_MAX_NUM_PIPES]; |
| u32 pkt_init_imm_opcode; |
| |
| struct ipa3_wlan_comm_memb wc_memb; |
| |
| struct ipa3_uc_ctx uc_ctx; |
| |
| struct ipa3_uc_wdi_ctx uc_wdi_ctx; |
| struct ipa3_uc_ntn_ctx uc_ntn_ctx; |
| u32 wan_rx_ring_size; |
| u32 lan_rx_ring_size; |
| bool skip_uc_pipe_reset; |
| unsigned long gsi_dev_hdl; |
| u32 ee; |
| bool apply_rg10_wa; |
| bool gsi_ch20_wa; |
| bool smmu_present; |
| bool smmu_s1_bypass; |
| u32 wdi_map_cnt; |
| struct wakeup_source w_lock; |
| struct ipa3_wakelock_ref_cnt wakelock_ref_cnt; |
| /* RMNET_IOCTL_INGRESS_FORMAT_AGG_DATA */ |
| bool ipa_client_apps_wan_cons_agg_gro; |
| /* M-release support to know client pipes */ |
| struct ipa3cm_client_info ipacm_client[IPA3_MAX_NUM_PIPES]; |
| bool tethered_flow_control; |
| bool ipa_initialization_complete; |
| struct list_head ipa_ready_cb_list; |
| struct completion init_completion_obj; |
| struct completion uc_loaded_completion_obj; |
| struct ipa3_smp2p_info smp2p_info; |
| u32 ipa_tz_unlock_reg_num; |
| struct ipa_tz_unlock_reg_info *ipa_tz_unlock_reg; |
| struct ipa_dma_task_info dma_task_info; |
| struct ipa_hw_stats hw_stats; |
| struct ipa_cne_evt ipa_cne_evt_req_cache[IPA_MAX_NUM_REQ_CACHE]; |
| int num_ipa_cne_evt_req; |
| struct mutex ipa_cne_evt_lock; |
| bool use_ipa_pm; |
| }; |
| |
| struct ipa3_plat_drv_res { |
| bool use_ipa_teth_bridge; |
| u32 ipa_mem_base; |
| u32 ipa_mem_size; |
| u32 transport_mem_base; |
| u32 transport_mem_size; |
| u32 ipa_irq; |
| u32 transport_irq; |
| u32 ipa_pipe_mem_start_ofst; |
| u32 ipa_pipe_mem_size; |
| enum ipa_hw_type ipa_hw_type; |
| enum ipa3_hw_mode ipa3_hw_mode; |
| u32 ee; |
| bool modem_cfg_emb_pipe_flt; |
| bool ipa_wdi2; |
| bool use_64_bit_dma_mask; |
| bool use_bw_vote; |
| u32 wan_rx_ring_size; |
| u32 lan_rx_ring_size; |
| bool skip_uc_pipe_reset; |
| bool apply_rg10_wa; |
| bool gsi_ch20_wa; |
| bool tethered_flow_control; |
| u32 ipa_tz_unlock_reg_num; |
| struct ipa_tz_unlock_reg_info *ipa_tz_unlock_reg; |
| bool use_ipa_pm; |
| struct ipa_pm_init_params pm_init; |
| }; |
| |
| /** |
| * struct ipa3_mem_partition - represents IPA RAM Map as read from DTS |
| * Order and type of members should not be changed without a suitable change |
| * to DTS file or the code that reads it. |
| * |
| * IPA SRAM memory layout: |
| * +-------------------------+ |
| * | UC MEM | |
| * +-------------------------+ |
| * | UC INFO | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V4 FLT HDR HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V4 FLT HDR NON-HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V6 FLT HDR HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V6 FLT HDR NON-HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V4 RT HDR HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V4 RT HDR NON-HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V6 RT HDR HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V6 RT HDR NON-HASHABLE | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | MODEM HDR | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | MODEM PROC CTX | |
| * +-------------------------+ |
| * | APPS PROC CTX | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | PDN CONFIG | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | QUOTA STATS | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | TETH STATS | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V4 FLT STATS | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V6 FLT STATS | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V4 RT STATS | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | V6 RT STATS | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | DROP STATS | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | MODEM MEM | |
| * +-------------------------+ |
| * | CANARY | |
| * +-------------------------+ |
| * | UC EVENT RING | From IPA 3.5 |
| * +-------------------------+ |
| */ |
| struct ipa3_mem_partition { |
| u32 ofst_start; |
| u32 nat_ofst; |
| u32 nat_size; |
| u32 v4_flt_hash_ofst; |
| u32 v4_flt_hash_size; |
| u32 v4_flt_hash_size_ddr; |
| u32 v4_flt_nhash_ofst; |
| u32 v4_flt_nhash_size; |
| u32 v4_flt_nhash_size_ddr; |
| u32 v6_flt_hash_ofst; |
| u32 v6_flt_hash_size; |
| u32 v6_flt_hash_size_ddr; |
| u32 v6_flt_nhash_ofst; |
| u32 v6_flt_nhash_size; |
| u32 v6_flt_nhash_size_ddr; |
| u32 v4_rt_num_index; |
| u32 v4_modem_rt_index_lo; |
| u32 v4_modem_rt_index_hi; |
| u32 v4_apps_rt_index_lo; |
| u32 v4_apps_rt_index_hi; |
| u32 v4_rt_hash_ofst; |
| u32 v4_rt_hash_size; |
| u32 v4_rt_hash_size_ddr; |
| u32 v4_rt_nhash_ofst; |
| u32 v4_rt_nhash_size; |
| u32 v4_rt_nhash_size_ddr; |
| u32 v6_rt_num_index; |
| u32 v6_modem_rt_index_lo; |
| u32 v6_modem_rt_index_hi; |
| u32 v6_apps_rt_index_lo; |
| u32 v6_apps_rt_index_hi; |
| u32 v6_rt_hash_ofst; |
| u32 v6_rt_hash_size; |
| u32 v6_rt_hash_size_ddr; |
| u32 v6_rt_nhash_ofst; |
| u32 v6_rt_nhash_size; |
| u32 v6_rt_nhash_size_ddr; |
| u32 modem_hdr_ofst; |
| u32 modem_hdr_size; |
| u32 apps_hdr_ofst; |
| u32 apps_hdr_size; |
| u32 apps_hdr_size_ddr; |
| u32 modem_hdr_proc_ctx_ofst; |
| u32 modem_hdr_proc_ctx_size; |
| u32 apps_hdr_proc_ctx_ofst; |
| u32 apps_hdr_proc_ctx_size; |
| u32 apps_hdr_proc_ctx_size_ddr; |
| u32 modem_comp_decomp_ofst; |
| u32 modem_comp_decomp_size; |
| u32 modem_ofst; |
| u32 modem_size; |
| u32 apps_v4_flt_hash_ofst; |
| u32 apps_v4_flt_hash_size; |
| u32 apps_v4_flt_nhash_ofst; |
| u32 apps_v4_flt_nhash_size; |
| u32 apps_v6_flt_hash_ofst; |
| u32 apps_v6_flt_hash_size; |
| u32 apps_v6_flt_nhash_ofst; |
| u32 apps_v6_flt_nhash_size; |
| u32 uc_info_ofst; |
| u32 uc_info_size; |
| u32 end_ofst; |
| u32 apps_v4_rt_hash_ofst; |
| u32 apps_v4_rt_hash_size; |
| u32 apps_v4_rt_nhash_ofst; |
| u32 apps_v4_rt_nhash_size; |
| u32 apps_v6_rt_hash_ofst; |
| u32 apps_v6_rt_hash_size; |
| u32 apps_v6_rt_nhash_ofst; |
| u32 apps_v6_rt_nhash_size; |
| u32 uc_event_ring_ofst; |
| u32 uc_event_ring_size; |
| u32 pdn_config_ofst; |
| u32 pdn_config_size; |
| u32 stats_quota_ofst; |
| u32 stats_quota_size; |
| u32 stats_tethering_ofst; |
| u32 stats_tethering_size; |
| u32 stats_flt_v4_ofst; |
| u32 stats_flt_v4_size; |
| u32 stats_flt_v6_ofst; |
| u32 stats_flt_v6_size; |
| u32 stats_rt_v4_ofst; |
| u32 stats_rt_v4_size; |
| u32 stats_rt_v6_ofst; |
| u32 stats_rt_v6_size; |
| u32 stats_drop_ofst; |
| u32 stats_drop_size; |
| }; |
| |
| struct ipa3_controller { |
| struct ipa3_mem_partition mem_partition; |
| u32 ipa_clk_rate_turbo; |
| u32 ipa_clk_rate_nominal; |
| u32 ipa_clk_rate_svs; |
| u32 ipa_clk_rate_svs2; |
| u32 clock_scaling_bw_threshold_turbo; |
| u32 clock_scaling_bw_threshold_nominal; |
| u32 clock_scaling_bw_threshold_svs; |
| u32 ipa_reg_base_ofst; |
| u32 max_holb_tmr_val; |
| void (*ipa_sram_read_settings)(void); |
| int (*ipa_init_sram)(void); |
| int (*ipa_init_hdr)(void); |
| int (*ipa_init_rt4)(void); |
| int (*ipa_init_rt6)(void); |
| int (*ipa_init_flt4)(void); |
| int (*ipa_init_flt6)(void); |
| int (*ipa3_read_ep_reg)(char *buff, int max_len, int pipe); |
| int (*ipa3_commit_flt)(enum ipa_ip_type ip); |
| int (*ipa3_commit_rt)(enum ipa_ip_type ip); |
| int (*ipa3_commit_hdr)(void); |
| void (*ipa3_enable_clks)(void); |
| void (*ipa3_disable_clks)(void); |
| struct msm_bus_scale_pdata *msm_bus_data_ptr; |
| }; |
| |
| extern struct ipa3_context *ipa3_ctx; |
| |
| /* public APIs */ |
| /* Generic GSI channels functions */ |
| int ipa3_request_gsi_channel(struct ipa_request_gsi_channel_params *params, |
| struct ipa_req_chan_out_params *out_params); |
| |
| int ipa3_release_gsi_channel(u32 clnt_hdl); |
| |
| int ipa3_start_gsi_channel(u32 clnt_hdl); |
| |
| int ipa3_stop_gsi_channel(u32 clnt_hdl); |
| |
| int ipa3_reset_gsi_channel(u32 clnt_hdl); |
| |
| int ipa3_reset_gsi_event_ring(u32 clnt_hdl); |
| |
| /* Specific xDCI channels functions */ |
| int ipa3_set_usb_max_packet_size( |
| enum ipa_usb_max_usb_packet_size usb_max_packet_size); |
| |
| int ipa3_xdci_start(u32 clnt_hdl, u8 xferrscidx, bool xferrscidx_valid); |
| |
| int ipa3_xdci_connect(u32 clnt_hdl); |
| |
| int ipa3_xdci_disconnect(u32 clnt_hdl, bool should_force_clear, u32 qmi_req_id); |
| |
| int ipa3_xdci_suspend(u32 ul_clnt_hdl, u32 dl_clnt_hdl, |
| bool should_force_clear, u32 qmi_req_id, bool is_dpl); |
| |
| int ipa3_xdci_resume(u32 ul_clnt_hdl, u32 dl_clnt_hdl, bool is_dpl); |
| |
| /* |
| * Remove ep delay |
| */ |
| int ipa3_clear_endpoint_delay(u32 clnt_hdl); |
| |
| /* |
| * Configuration |
| */ |
| int ipa3_cfg_ep(u32 clnt_hdl, const struct ipa_ep_cfg *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_nat(u32 clnt_hdl, const struct ipa_ep_cfg_nat *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_conn_track(u32 clnt_hdl, |
| const struct ipa_ep_cfg_conn_track *ep_conn_track); |
| |
| int ipa3_cfg_ep_hdr(u32 clnt_hdl, const struct ipa_ep_cfg_hdr *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_hdr_ext(u32 clnt_hdl, |
| const struct ipa_ep_cfg_hdr_ext *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_mode(u32 clnt_hdl, const struct ipa_ep_cfg_mode *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_aggr(u32 clnt_hdl, const struct ipa_ep_cfg_aggr *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_deaggr(u32 clnt_hdl, |
| const struct ipa_ep_cfg_deaggr *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_route(u32 clnt_hdl, const struct ipa_ep_cfg_route *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_holb(u32 clnt_hdl, const struct ipa_ep_cfg_holb *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_cfg(u32 clnt_hdl, const struct ipa_ep_cfg_cfg *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_metadata_mask(u32 clnt_hdl, |
| const struct ipa_ep_cfg_metadata_mask *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_holb_by_client(enum ipa_client_type client, |
| const struct ipa_ep_cfg_holb *ipa_ep_cfg); |
| |
| int ipa3_cfg_ep_ctrl(u32 clnt_hdl, const struct ipa_ep_cfg_ctrl *ep_ctrl); |
| |
| /* |
| * Header removal / addition |
| */ |
| int ipa3_add_hdr(struct ipa_ioc_add_hdr *hdrs); |
| |
| int ipa3_del_hdr(struct ipa_ioc_del_hdr *hdls); |
| |
| int ipa3_del_hdr_by_user(struct ipa_ioc_del_hdr *hdls, bool by_user); |
| |
| int ipa3_commit_hdr(void); |
| |
| int ipa3_reset_hdr(void); |
| |
| int ipa3_get_hdr(struct ipa_ioc_get_hdr *lookup); |
| |
| int ipa3_put_hdr(u32 hdr_hdl); |
| |
| int ipa3_copy_hdr(struct ipa_ioc_copy_hdr *copy); |
| |
| /* |
| * Header Processing Context |
| */ |
| int ipa3_add_hdr_proc_ctx(struct ipa_ioc_add_hdr_proc_ctx *proc_ctxs); |
| |
| int ipa3_del_hdr_proc_ctx(struct ipa_ioc_del_hdr_proc_ctx *hdls); |
| |
| int ipa3_del_hdr_proc_ctx_by_user(struct ipa_ioc_del_hdr_proc_ctx *hdls, |
| bool by_user); |
| |
| /* |
| * Routing |
| */ |
| int ipa3_add_rt_rule(struct ipa_ioc_add_rt_rule *rules); |
| |
| int ipa3_add_rt_rule_after(struct ipa_ioc_add_rt_rule_after *rules); |
| |
| int ipa3_del_rt_rule(struct ipa_ioc_del_rt_rule *hdls); |
| |
| int ipa3_commit_rt(enum ipa_ip_type ip); |
| |
| int ipa3_reset_rt(enum ipa_ip_type ip); |
| |
| int ipa3_get_rt_tbl(struct ipa_ioc_get_rt_tbl *lookup); |
| |
| int ipa3_put_rt_tbl(u32 rt_tbl_hdl); |
| |
| int ipa3_query_rt_index(struct ipa_ioc_get_rt_tbl_indx *in); |
| |
| int ipa3_mdfy_rt_rule(struct ipa_ioc_mdfy_rt_rule *rules); |
| |
| /* |
| * Filtering |
| */ |
| int ipa3_add_flt_rule(struct ipa_ioc_add_flt_rule *rules); |
| |
| int ipa3_add_flt_rule_after(struct ipa_ioc_add_flt_rule_after *rules); |
| |
| int ipa3_del_flt_rule(struct ipa_ioc_del_flt_rule *hdls); |
| |
| int ipa3_mdfy_flt_rule(struct ipa_ioc_mdfy_flt_rule *rules); |
| |
| int ipa3_commit_flt(enum ipa_ip_type ip); |
| |
| int ipa3_reset_flt(enum ipa_ip_type ip); |
| |
| /* |
| * NAT |
| */ |
| int ipa3_allocate_nat_device(struct ipa_ioc_nat_alloc_mem *mem); |
| |
| int ipa3_nat_init_cmd(struct ipa_ioc_v4_nat_init *init); |
| |
| int ipa3_nat_dma_cmd(struct ipa_ioc_nat_dma_cmd *dma); |
| |
| int ipa3_nat_del_cmd(struct ipa_ioc_v4_nat_del *del); |
| |
| int ipa3_nat_mdfy_pdn(struct ipa_ioc_nat_pdn_entry *mdfy_pdn); |
| |
| /* |
| * Messaging |
| */ |
| int ipa3_send_msg(struct ipa_msg_meta *meta, void *buff, |
| ipa_msg_free_fn callback); |
| int ipa3_register_pull_msg(struct ipa_msg_meta *meta, ipa_msg_pull_fn callback); |
| int ipa3_deregister_pull_msg(struct ipa_msg_meta *meta); |
| |
| /* |
| * Interface |
| */ |
| int ipa3_register_intf(const char *name, const struct ipa_tx_intf *tx, |
| const struct ipa_rx_intf *rx); |
| int ipa3_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 ipa3_deregister_intf(const char *name); |
| |
| /* |
| * Aggregation |
| */ |
| int ipa3_set_aggr_mode(enum ipa_aggr_mode mode); |
| |
| int ipa3_set_qcncm_ndp_sig(char sig[3]); |
| |
| int ipa3_set_single_ndp_per_mbim(bool enable); |
| |
| /* |
| * Data path |
| */ |
| int ipa3_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 ipa3_tx_dp_mul(enum ipa_client_type dst, |
| struct ipa_tx_data_desc *data_desc); |
| |
| void ipa3_free_skb(struct ipa_rx_data *); |
| |
| /* |
| * System pipes |
| */ |
| int ipa3_setup_sys_pipe(struct ipa_sys_connect_params *sys_in, u32 *clnt_hdl); |
| |
| int ipa3_teardown_sys_pipe(u32 clnt_hdl); |
| |
| int ipa3_sys_setup(struct ipa_sys_connect_params *sys_in, |
| unsigned long *ipa_transport_hdl, |
| u32 *ipa_pipe_num, u32 *clnt_hdl, bool en_status); |
| |
| int ipa3_sys_teardown(u32 clnt_hdl); |
| |
| int ipa3_sys_update_gsi_hdls(u32 clnt_hdl, unsigned long gsi_ch_hdl, |
| unsigned long gsi_ev_hdl); |
| |
| int ipa3_connect_wdi_pipe(struct ipa_wdi_in_params *in, |
| struct ipa_wdi_out_params *out); |
| int ipa3_disconnect_wdi_pipe(u32 clnt_hdl); |
| int ipa3_enable_wdi_pipe(u32 clnt_hdl); |
| int ipa3_disable_wdi_pipe(u32 clnt_hdl); |
| int ipa3_resume_wdi_pipe(u32 clnt_hdl); |
| int ipa3_suspend_wdi_pipe(u32 clnt_hdl); |
| int ipa3_get_wdi_stats(struct IpaHwStatsWDIInfoData_t *stats); |
| u16 ipa3_get_smem_restr_bytes(void); |
| int ipa3_broadcast_wdi_quota_reach_ind(uint32_t fid, uint64_t num_bytes); |
| int ipa3_setup_uc_ntn_pipes(struct ipa_ntn_conn_in_params *in, |
| ipa_notify_cb notify, void *priv, u8 hdr_len, |
| struct ipa_ntn_conn_out_params *outp); |
| int ipa3_tear_down_uc_offload_pipes(int ipa_ep_idx_ul, int ipa_ep_idx_dl); |
| int ipa3_ntn_uc_reg_rdyCB(void (*ipauc_ready_cb)(void *), void *priv); |
| void ipa3_ntn_uc_dereg_rdyCB(void); |
| |
| /* |
| * To retrieve doorbell physical address of |
| * wlan pipes |
| */ |
| int ipa3_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 ipa3_uc_reg_rdyCB(struct ipa_wdi_uc_ready_params *param); |
| /* |
| * To de-register uC ready callback |
| */ |
| int ipa3_uc_dereg_rdyCB(void); |
| |
| /* |
| * Tethering bridge (Rmnet / MBIM) |
| */ |
| int ipa3_teth_bridge_init(struct teth_bridge_init_params *params); |
| |
| int ipa3_teth_bridge_disconnect(enum ipa_client_type client); |
| |
| int ipa3_teth_bridge_connect(struct teth_bridge_connect_params *connect_params); |
| |
| /* |
| * Tethering client info |
| */ |
| void ipa3_set_client(int index, enum ipacm_client_enum client, bool uplink); |
| |
| enum ipacm_client_enum ipa3_get_client(int pipe_idx); |
| |
| bool ipa3_get_client_uplink(int pipe_idx); |
| |
| int ipa3_get_wlan_stats(struct ipa_get_wdi_sap_stats *wdi_sap_stats); |
| |
| int ipa3_set_wlan_quota(struct ipa_set_wifi_quota *wdi_quota); |
| /* |
| * IPADMA |
| */ |
| int ipa3_dma_init(void); |
| |
| int ipa3_dma_enable(void); |
| |
| int ipa3_dma_disable(void); |
| |
| int ipa3_dma_sync_memcpy(u64 dest, u64 src, int len); |
| |
| int ipa3_dma_async_memcpy(u64 dest, u64 src, int len, |
| void (*user_cb)(void *user1), void *user_param); |
| |
| int ipa3_dma_uc_memcpy(phys_addr_t dest, phys_addr_t src, int len); |
| |
| void ipa3_dma_destroy(void); |
| |
| /* |
| * MHI |
| */ |
| |
| int ipa3_mhi_init_engine(struct ipa_mhi_init_engine *params); |
| |
| int ipa3_connect_mhi_pipe( |
| struct ipa_mhi_connect_params_internal *in, |
| u32 *clnt_hdl); |
| |
| int ipa3_disconnect_mhi_pipe(u32 clnt_hdl); |
| |
| bool ipa3_mhi_stop_gsi_channel(enum ipa_client_type client); |
| |
| int ipa3_mhi_reset_channel_internal(enum ipa_client_type client); |
| |
| int ipa3_mhi_start_channel_internal(enum ipa_client_type client); |
| |
| bool ipa3_has_open_aggr_frame(enum ipa_client_type client); |
| |
| int ipa3_mhi_resume_channels_internal(enum ipa_client_type client, |
| bool LPTransitionRejected, bool brstmode_enabled, |
| union __packed gsi_channel_scratch ch_scratch, u8 index); |
| |
| int ipa3_mhi_destroy_channel(enum ipa_client_type client); |
| |
| /* |
| * mux id |
| */ |
| int ipa3_write_qmap_id(struct ipa_ioc_write_qmapid *param_in); |
| |
| /* |
| * interrupts |
| */ |
| int ipa3_add_interrupt_handler(enum ipa_irq_type interrupt, |
| ipa_irq_handler_t handler, |
| bool deferred_flag, |
| void *private_data); |
| |
| int ipa3_remove_interrupt_handler(enum ipa_irq_type interrupt); |
| |
| /* |
| * Miscellaneous |
| */ |
| int ipa3_get_ep_mapping(enum ipa_client_type client); |
| |
| bool ipa3_is_ready(void); |
| |
| void ipa3_proxy_clk_vote(void); |
| void ipa3_proxy_clk_unvote(void); |
| |
| bool ipa3_is_client_handle_valid(u32 clnt_hdl); |
| |
| enum ipa_client_type ipa3_get_client_mapping(int pipe_idx); |
| |
| void ipa_init_ep_flt_bitmap(void); |
| |
| bool ipa_is_ep_support_flt(int pipe_idx); |
| |
| enum ipa_rm_resource_name ipa3_get_rm_resource_from_ep(int pipe_idx); |
| |
| bool ipa3_get_modem_cfg_emb_pipe_flt(void); |
| |
| u8 ipa3_get_qmb_master_sel(enum ipa_client_type client); |
| |
| /* internal functions */ |
| |
| int ipa3_bind_api_controller(enum ipa_hw_type ipa_hw_type, |
| struct ipa_api_controller *api_ctrl); |
| |
| bool ipa_is_modem_pipe(int pipe_idx); |
| |
| int ipa3_send_one(struct ipa3_sys_context *sys, struct ipa3_desc *desc, |
| bool in_atomic); |
| int ipa3_send(struct ipa3_sys_context *sys, |
| u32 num_desc, |
| struct ipa3_desc *desc, |
| bool in_atomic); |
| int ipa3_get_ep_mapping(enum ipa_client_type client); |
| int ipa_get_ep_group(enum ipa_client_type client); |
| |
| int ipa3_generate_hw_rule(enum ipa_ip_type ip, |
| const struct ipa_rule_attrib *attrib, |
| u8 **buf, |
| u16 *en_rule); |
| int ipa3_init_hw(void); |
| struct ipa3_rt_tbl *__ipa3_find_rt_tbl(enum ipa_ip_type ip, const char *name); |
| int ipa3_set_single_ndp_per_mbim(bool); |
| void ipa3_debugfs_init(void); |
| void ipa3_debugfs_remove(void); |
| |
| void ipa3_dump_buff_internal(void *base, dma_addr_t phy_base, u32 size); |
| #ifdef IPA_DEBUG |
| #define IPA_DUMP_BUFF(base, phy_base, size) \ |
| ipa3_dump_buff_internal(base, phy_base, size) |
| #else |
| #define IPA_DUMP_BUFF(base, phy_base, size) |
| #endif |
| int ipa3_init_mem_partition(struct device_node *dev_node); |
| int ipa3_controller_static_bind(struct ipa3_controller *controller, |
| enum ipa_hw_type ipa_hw_type); |
| int ipa3_cfg_route(struct ipahal_reg_route *route); |
| int ipa3_send_cmd_timeout(u16 num_desc, struct ipa3_desc *descr, u32 timeout); |
| int ipa3_send_cmd(u16 num_desc, struct ipa3_desc *descr); |
| int ipa3_cfg_filter(u32 disable); |
| int ipa3_straddle_boundary(u32 start, u32 end, u32 boundary); |
| struct ipa3_context *ipa3_get_ctx(void); |
| void ipa3_enable_clks(void); |
| void ipa3_disable_clks(void); |
| void ipa3_inc_client_enable_clks(struct ipa_active_client_logging_info *id); |
| int ipa3_inc_client_enable_clks_no_block(struct ipa_active_client_logging_info |
| *id); |
| void ipa3_dec_client_disable_clks(struct ipa_active_client_logging_info *id); |
| void ipa3_dec_client_disable_clks_no_block( |
| struct ipa_active_client_logging_info *id); |
| void ipa3_active_clients_log_dec(struct ipa_active_client_logging_info *id, |
| bool int_ctx); |
| void ipa3_active_clients_log_inc(struct ipa_active_client_logging_info *id, |
| bool int_ctx); |
| int ipa3_active_clients_log_print_buffer(char *buf, int size); |
| int ipa3_active_clients_log_print_table(char *buf, int size); |
| void ipa3_active_clients_log_clear(void); |
| int ipa3_interrupts_init(u32 ipa_irq, u32 ee, struct device *ipa_dev); |
| int __ipa3_del_rt_rule(u32 rule_hdl); |
| int __ipa3_del_hdr(u32 hdr_hdl, bool by_user); |
| int __ipa3_release_hdr(u32 hdr_hdl); |
| int __ipa3_release_hdr_proc_ctx(u32 proc_ctx_hdl); |
| int _ipa_read_ep_reg_v3_0(char *buf, int max_len, int pipe); |
| int _ipa_read_ep_reg_v4_0(char *buf, int max_len, int pipe); |
| void _ipa_enable_clks_v3_0(void); |
| void _ipa_disable_clks_v3_0(void); |
| struct device *ipa3_get_dma_dev(void); |
| void ipa3_suspend_active_aggr_wa(u32 clnt_hdl); |
| void ipa3_suspend_handler(enum ipa_irq_type interrupt, |
| void *private_data, |
| void *interrupt_data); |
| |
| ssize_t ipa3_read(struct file *filp, char __user *buf, size_t count, |
| loff_t *f_pos); |
| int ipa3_pull_msg(struct ipa_msg_meta *meta, char *buff, size_t count); |
| int ipa3_query_intf(struct ipa_ioc_query_intf *lookup); |
| int ipa3_query_intf_tx_props(struct ipa_ioc_query_intf_tx_props *tx); |
| int ipa3_query_intf_rx_props(struct ipa_ioc_query_intf_rx_props *rx); |
| int ipa3_query_intf_ext_props(struct ipa_ioc_query_intf_ext_props *ext); |
| |
| void wwan_cleanup(void); |
| |
| int ipa3_teth_bridge_driver_init(void); |
| void ipa3_lan_rx_cb(void *priv, enum ipa_dp_evt_type evt, unsigned long data); |
| |
| int _ipa_init_sram_v3(void); |
| int _ipa_init_hdr_v3_0(void); |
| int _ipa_init_rt4_v3(void); |
| int _ipa_init_rt6_v3(void); |
| int _ipa_init_flt4_v3(void); |
| int _ipa_init_flt6_v3(void); |
| |
| int __ipa_commit_flt_v3(enum ipa_ip_type ip); |
| int __ipa_commit_rt_v3(enum ipa_ip_type ip); |
| |
| int __ipa_commit_hdr_v3_0(void); |
| void ipa3_skb_recycle(struct sk_buff *skb); |
| void ipa3_install_dflt_flt_rules(u32 ipa_ep_idx); |
| void ipa3_delete_dflt_flt_rules(u32 ipa_ep_idx); |
| |
| int ipa3_enable_data_path(u32 clnt_hdl); |
| int ipa3_disable_data_path(u32 clnt_hdl); |
| int ipa3_alloc_rule_id(struct idr *rule_ids); |
| int ipa3_id_alloc(void *ptr); |
| void *ipa3_id_find(u32 id); |
| void ipa3_id_remove(u32 id); |
| int ipa3_enable_force_clear(u32 request_id, bool throttle_source, |
| u32 source_pipe_bitmask); |
| int ipa3_disable_force_clear(u32 request_id); |
| |
| int ipa3_set_required_perf_profile(enum ipa_voltage_level floor_voltage, |
| u32 bandwidth_mbps); |
| |
| int ipa3_cfg_ep_status(u32 clnt_hdl, |
| const struct ipahal_reg_ep_cfg_status *ipa_ep_cfg); |
| |
| int ipa3_suspend_resource_no_block(enum ipa_rm_resource_name name); |
| int ipa3_suspend_resource_sync(enum ipa_rm_resource_name name); |
| int ipa3_resume_resource(enum ipa_rm_resource_name name); |
| bool ipa3_should_pipe_be_suspended(enum ipa_client_type client); |
| int ipa3_tag_aggr_force_close(int pipe_num); |
| |
| void ipa3_active_clients_unlock(void); |
| int ipa3_wdi_init(void); |
| int ipa3_write_qmapid_wdi_pipe(u32 clnt_hdl, u8 qmap_id); |
| int ipa3_tag_process(struct ipa3_desc *desc, int num_descs, |
| unsigned long timeout); |
| |
| void ipa3_q6_pre_shutdown_cleanup(void); |
| void ipa3_q6_post_shutdown_cleanup(void); |
| int ipa3_init_q6_smem(void); |
| |
| int ipa3_mhi_handle_ipa_config_req(struct ipa_config_req_msg_v01 *config_req); |
| int ipa3_mhi_query_ch_info(enum ipa_client_type client, |
| struct gsi_chan_info *ch_info); |
| |
| int ipa3_uc_interface_init(void); |
| int ipa3_uc_is_gsi_channel_empty(enum ipa_client_type ipa_client); |
| int ipa3_uc_state_check(void); |
| int ipa3_uc_loaded_check(void); |
| void ipa3_uc_load_notify(void); |
| int ipa3_uc_send_cmd(u32 cmd, u32 opcode, u32 expected_status, |
| bool polling_mode, unsigned long timeout_jiffies); |
| void ipa3_uc_register_handlers(enum ipa3_hw_features feature, |
| struct ipa3_uc_hdlrs *hdlrs); |
| int ipa3_create_nat_device(void); |
| int ipa3_uc_notify_clk_state(bool enabled); |
| void ipa3_dma_async_memcpy_notify_cb(void *priv, |
| enum ipa_dp_evt_type evt, unsigned long data); |
| |
| int ipa3_uc_update_hw_flags(u32 flags); |
| |
| int ipa3_uc_mhi_init(void (*ready_cb)(void), void (*wakeup_request_cb)(void)); |
| void ipa3_uc_mhi_cleanup(void); |
| int ipa3_uc_mhi_send_dl_ul_sync_info(union IpaHwMhiDlUlSyncCmdData_t *cmd); |
| int ipa3_uc_mhi_init_engine(struct ipa_mhi_msi_info *msi, u32 mmio_addr, |
| u32 host_ctrl_addr, u32 host_data_addr, u32 first_ch_idx, |
| u32 first_evt_idx); |
| int ipa3_uc_mhi_init_channel(int ipa_ep_idx, int channelHandle, |
| int contexArrayIndex, int channelDirection); |
| int ipa3_uc_mhi_reset_channel(int channelHandle); |
| int ipa3_uc_mhi_suspend_channel(int channelHandle); |
| int ipa3_uc_mhi_resume_channel(int channelHandle, bool LPTransitionRejected); |
| int ipa3_uc_mhi_stop_event_update_channel(int channelHandle); |
| int ipa3_uc_mhi_print_stats(char *dbg_buff, int size); |
| int ipa3_uc_memcpy(phys_addr_t dest, phys_addr_t src, int len); |
| void ipa3_tag_destroy_imm(void *user1, int user2); |
| const struct ipa_gsi_ep_config *ipa3_get_gsi_ep_info |
| (enum ipa_client_type client); |
| void ipa3_uc_rg10_write_reg(enum ipahal_reg_name reg, u32 n, u32 val); |
| |
| /* Hardware stats */ |
| |
| #define IPA_STATS_MAX_PIPE_BIT 32 |
| |
| struct ipa_teth_stats_endpoints { |
| u32 prod_mask; |
| u32 dst_ep_mask[IPA_STATS_MAX_PIPE_BIT]; |
| }; |
| |
| struct ipa_flt_rt_stats { |
| u32 num_pkts; |
| u32 num_pkts_hash; |
| }; |
| |
| int ipa_hw_stats_init(void); |
| |
| int ipa_debugfs_init_stats(struct dentry *parent); |
| |
| int ipa_init_quota_stats(u32 pipe_bitmask); |
| |
| int ipa_get_quota_stats(struct ipa_quota_stats_all *out); |
| |
| int ipa_reset_quota_stats(enum ipa_client_type client); |
| |
| int ipa_reset_all_quota_stats(void); |
| |
| int ipa_init_drop_stats(u32 pipe_bitmask); |
| |
| int ipa_get_drop_stats(struct ipa_drop_stats_all *out); |
| |
| int ipa_reset_drop_stats(enum ipa_client_type client); |
| |
| int ipa_reset_all_drop_stats(void); |
| |
| int ipa_init_teth_stats(struct ipa_teth_stats_endpoints *in); |
| |
| int ipa_get_teth_stats(enum ipa_client_type prod, |
| struct ipa_quota_stats_all *out); |
| |
| int ipa_reset_teth_stats(enum ipa_client_type prod, enum ipa_client_type cons); |
| |
| int ipa_reset_all_cons_teth_stats(enum ipa_client_type prod); |
| |
| int ipa_reset_all_teth_stats(void); |
| |
| int ipa_flt_rt_stats_add_rule_id(enum ipa_ip_type ip, bool filtering, |
| u16 rule_id); |
| |
| int ipa_flt_rt_stats_start(enum ipa_ip_type ip, bool filtering); |
| |
| int ipa_flt_rt_stats_clear_rule_ids(enum ipa_ip_type ip, bool filtering); |
| |
| int ipa_get_flt_rt_stats(enum ipa_ip_type ip, bool filtering, u16 rule_id, |
| struct ipa_flt_rt_stats *out); |
| |
| int ipa_reset_flt_rt_stats(enum ipa_ip_type ip, bool filtering, u16 rule_id); |
| |
| int ipa_reset_all_flt_rt_stats(enum ipa_ip_type ip, bool filtering); |
| |
| u32 ipa3_get_num_pipes(void); |
| struct ipa_smmu_cb_ctx *ipa3_get_smmu_ctx(void); |
| struct ipa_smmu_cb_ctx *ipa3_get_wlan_smmu_ctx(void); |
| struct ipa_smmu_cb_ctx *ipa3_get_uc_smmu_ctx(void); |
| struct iommu_domain *ipa3_get_smmu_domain(void); |
| struct iommu_domain *ipa3_get_uc_smmu_domain(void); |
| struct iommu_domain *ipa3_get_wlan_smmu_domain(void); |
| int ipa3_iommu_map(struct iommu_domain *domain, unsigned long iova, |
| phys_addr_t paddr, size_t size, int prot); |
| int ipa3_ap_suspend(struct device *dev); |
| int ipa3_ap_resume(struct device *dev); |
| int ipa3_init_interrupts(void); |
| struct iommu_domain *ipa3_get_smmu_domain(void); |
| int ipa3_release_wdi_mapping(u32 num_buffers, struct ipa_wdi_buffer_info *info); |
| int ipa3_create_wdi_mapping(u32 num_buffers, struct ipa_wdi_buffer_info *info); |
| int ipa3_set_flt_tuple_mask(int pipe_idx, struct ipahal_reg_hash_tuple *tuple); |
| int ipa3_set_rt_tuple_mask(int tbl_idx, struct ipahal_reg_hash_tuple *tuple); |
| void ipa3_set_resorce_groups_min_max_limits(void); |
| void ipa3_suspend_apps_pipes(bool suspend); |
| int ipa3_flt_read_tbl_from_hw(u32 pipe_idx, |
| enum ipa_ip_type ip_type, |
| bool hashable, |
| struct ipahal_flt_rule_entry entry[], |
| int *num_entry); |
| int ipa3_rt_read_tbl_from_hw(u32 tbl_idx, |
| enum ipa_ip_type ip_type, |
| bool hashable, |
| struct ipahal_rt_rule_entry entry[], |
| int *num_entry); |
| int ipa3_restore_suspend_handler(void); |
| int ipa3_inject_dma_task_for_gsi(void); |
| int ipa3_uc_panic_notifier(struct notifier_block *this, |
| unsigned long event, void *ptr); |
| void ipa3_inc_acquire_wakelock(void); |
| void ipa3_dec_release_wakelock(void); |
| int ipa3_load_fws(const struct firmware *firmware, phys_addr_t gsi_mem_base); |
| int ipa3_register_ipa_ready_cb(void (*ipa_ready_cb)(void *), void *user_data); |
| const char *ipa_hw_error_str(enum ipa3_hw_errors err_type); |
| int ipa_gsi_ch20_wa(void); |
| int ipa3_rx_poll(u32 clnt_hdl, int budget); |
| void ipa3_recycle_wan_skb(struct sk_buff *skb); |
| int ipa3_smmu_map_peer_reg(phys_addr_t phys_addr, bool map); |
| int ipa3_smmu_map_peer_buff(u64 iova, phys_addr_t phys_addr, |
| u32 size, bool map); |
| void ipa3_reset_freeze_vote(void); |
| int ipa3_ntn_init(void); |
| int ipa3_get_ntn_stats(struct Ipa3HwStatsNTNInfoData_t *stats); |
| struct dentry *ipa_debugfs_get_root(void); |
| bool ipa3_is_msm_device(void); |
| struct device *ipa3_get_pdev(void); |
| void ipa3_enable_dcd(void); |
| void ipa3_disable_prefetch(enum ipa_client_type client); |
| int ipa3_alloc_common_event_ring(void); |
| int ipa3_allocate_dma_task_for_gsi(void); |
| void ipa3_free_dma_task_for_gsi(void); |
| int ipa3_set_clock_plan_from_pm(int idx); |
| void __ipa_gsi_irq_rx_scedule_poll(struct ipa3_sys_context *sys); |
| #endif /* _IPA3_I_H_ */ |