| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| 482 | 81.42% | 1 | 7.69% | |
| 38 | 6.42% | 1 | 7.69% | |
| 36 | 6.08% | 4 | 30.77% | |
| 13 | 2.20% | 1 | 7.69% | |
| 9 | 1.52% | 2 | 15.38% | |
| 8 | 1.35% | 1 | 7.69% | |
| 3 | 0.51% | 1 | 7.69% | |
| 2 | 0.34% | 1 | 7.69% | |
| 1 | 0.17% | 1 | 7.69% | |
| Total | 592 | 13 |
| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Kalle Valo | 482 | 81.42% | 1 | 7.69% |
| Sriram R | 38 | 6.42% | 1 | 7.69% |
| Carl Huang | 36 | 6.08% | 4 | 30.77% |
| Govind Singh | 13 | 2.20% | 1 | 7.69% |
| Anilkumar Kolli | 9 | 1.52% | 2 | 15.38% |
| P Praneesh | 8 | 1.35% | 1 | 7.69% |
| Manikanta Pubbisetty | 3 | 0.51% | 1 | 7.69% |
| Karthikeyan Periyasamy | 2 | 0.34% | 1 | 7.69% |
| Gustavo A. R. Silva | 1 | 0.17% | 1 | 7.69% |
| Total | 592 | 13 |
/* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. */ #ifndef ATH11K_CE_H #define ATH11K_CE_H #define CE_COUNT_MAX 12 /* Byte swap data words */ #define CE_ATTR_BYTE_SWAP_DATA 2 /* no interrupt on copy completion */ #define CE_ATTR_DIS_INTR 8 /* Host software's Copy Engine configuration. */ #ifdef __BIG_ENDIAN #define CE_ATTR_FLAGS CE_ATTR_BYTE_SWAP_DATA #else #define CE_ATTR_FLAGS 0 #endif /* Threshold to poll for tx completion in case of Interrupt disabled CE's */ #define ATH11K_CE_USAGE_THRESHOLD 32 void ath11k_ce_byte_swap(void *mem, u32 len); /* * Directions for interconnect pipe configuration. * These definitions may be used during configuration and are shared * between Host and Target. * * Pipe Directions are relative to the Host, so PIPEDIR_IN means * "coming IN over air through Target to Host" as with a WiFi Rx operation. * Conversely, PIPEDIR_OUT means "going OUT from Host through Target over air" * as with a WiFi Tx operation. This is somewhat awkward for the "middle-man" * Target since things that are "PIPEDIR_OUT" are coming IN to the Target * over the interconnect. */ #define PIPEDIR_NONE 0 #define PIPEDIR_IN 1 /* Target-->Host, WiFi Rx direction */ #define PIPEDIR_OUT 2 /* Host->Target, WiFi Tx direction */ #define PIPEDIR_INOUT 3 /* bidirectional */ #define PIPEDIR_INOUT_H2H 4 /* bidirectional, host to host */ /* CE address/mask */ #define CE_HOST_IE_ADDRESS 0x00A1803C #define CE_HOST_IE_2_ADDRESS 0x00A18040 #define CE_HOST_IE_3_ADDRESS CE_HOST_IE_ADDRESS /* CE IE registers are different for IPQ5018 */ #define CE_HOST_IPQ5018_IE_ADDRESS 0x0841804C #define CE_HOST_IPQ5018_IE_2_ADDRESS 0x08418050 #define CE_HOST_IPQ5018_IE_3_ADDRESS CE_HOST_IPQ5018_IE_ADDRESS #define CE_HOST_IE_3_SHIFT 0xC #define CE_RING_IDX_INCR(nentries_mask, idx) (((idx) + 1) & (nentries_mask)) #define ATH11K_CE_RX_POST_RETRY_JIFFIES 50 struct ath11k_base; /* * Establish a mapping between a service/direction and a pipe. * Configuration information for a Copy Engine pipe and services. * Passed from Host to Target through QMI message and must be in * little endian format. */ struct service_to_pipe { __le32 service_id; __le32 pipedir; __le32 pipenum; }; /* * Configuration information for a Copy Engine pipe. * Passed from Host to Target through QMI message during startup (one per CE). * * NOTE: Structure is shared between Host software and Target firmware! */ struct ce_pipe_config { __le32 pipenum; __le32 pipedir; __le32 nentries; __le32 nbytes_max; __le32 flags; __le32 reserved; }; struct ce_ie_addr { u32 ie1_reg_addr; u32 ie2_reg_addr; u32 ie3_reg_addr; }; struct ce_remap { u32 base; u32 size; }; struct ce_attr { /* CE_ATTR_* values */ unsigned int flags; /* #entries in source ring - Must be a power of 2 */ unsigned int src_nentries; /* * Max source send size for this CE. * This is also the minimum size of a destination buffer. */ unsigned int src_sz_max; /* #entries in destination ring - Must be a power of 2 */ unsigned int dest_nentries; void (*recv_cb)(struct ath11k_base *, struct sk_buff *); void (*send_cb)(struct ath11k_base *, struct sk_buff *); }; #define CE_DESC_RING_ALIGN 8 struct ath11k_ce_ring { /* Number of entries in this ring; must be power of 2 */ unsigned int nentries; unsigned int nentries_mask; /* For dest ring, this is the next index to be processed * by software after it was/is received into. * * For src ring, this is the last descriptor that was sent * and completion processed by software. * * Regardless of src or dest ring, this is an invariant * (modulo ring size): * write index >= read index >= sw_index */ unsigned int sw_index; /* cached copy */ unsigned int write_index; /* Start of DMA-coherent area reserved for descriptors */ /* Host address space */ void *base_addr_owner_space_unaligned; /* CE address space */ u32 base_addr_ce_space_unaligned; /* Actual start of descriptors. * Aligned to descriptor-size boundary. * Points into reserved DMA-coherent area, above. */ /* Host address space */ void *base_addr_owner_space; /* CE address space */ u32 base_addr_ce_space; /* HAL ring id */ u32 hal_ring_id; /* keep last */ struct sk_buff *skb[]; }; struct ath11k_ce_pipe { struct ath11k_base *ab; u16 pipe_num; unsigned int attr_flags; unsigned int buf_sz; unsigned int rx_buf_needed; void (*send_cb)(struct ath11k_base *, struct sk_buff *); void (*recv_cb)(struct ath11k_base *, struct sk_buff *); struct tasklet_struct intr_tq; struct ath11k_ce_ring *src_ring; struct ath11k_ce_ring *dest_ring; struct ath11k_ce_ring *status_ring; u64 timestamp; }; struct ath11k_ce { struct ath11k_ce_pipe ce_pipe[CE_COUNT_MAX]; /* Protects rings of all ce pipes */ spinlock_t ce_lock; struct ath11k_hp_update_timer hp_timer[CE_COUNT_MAX]; }; extern const struct ce_attr ath11k_host_ce_config_ipq8074[]; extern const struct ce_attr ath11k_host_ce_config_qca6390[]; extern const struct ce_attr ath11k_host_ce_config_qcn9074[]; void ath11k_ce_cleanup_pipes(struct ath11k_base *ab); void ath11k_ce_rx_replenish_retry(struct timer_list *t); void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id); int ath11k_ce_send(struct ath11k_base *ab, struct sk_buff *skb, u8 pipe_id, u16 transfer_id); void ath11k_ce_rx_post_buf(struct ath11k_base *ab); int ath11k_ce_init_pipes(struct ath11k_base *ab); int ath11k_ce_alloc_pipes(struct ath11k_base *ab); void ath11k_ce_free_pipes(struct ath11k_base *ab); int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id); void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id); int ath11k_ce_map_service_to_pipe(struct ath11k_base *ab, u16 service_id, u8 *ul_pipe, u8 *dl_pipe); int ath11k_ce_attr_attach(struct ath11k_base *ab); void ath11k_ce_get_shadow_config(struct ath11k_base *ab, u32 **shadow_cfg, u32 *shadow_cfg_len); void ath11k_ce_stop_shadow_timers(struct ath11k_base *ab); #endif