diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/snoc.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index dcd8bb7b71b4..a39eee7ed56c 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -154,6 +154,116 @@ static struct ce_attr host_ce_config_wlan[] = { }, }; +static struct service_to_pipe target_service_to_ce_map_wlan[] = { + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { /* not used */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { /* not used */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(4), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { /* not used */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_OUT), + __cpu_to_le32(5), + }, + { /* in = DL = target -> host */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_DATA2_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(9), + }, + { /* in = DL = target -> host */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_DATA3_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(10), + }, + { /* in = DL = target -> host pktlog */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_LOG_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(11), + }, + /* (Additions here) */ + + { /* must be last */ + __cpu_to_le32(0), + __cpu_to_le32(0), + __cpu_to_le32(0), + }, +}; + void ath10k_snoc_write32(struct ath10k *ar, u32 offset, u32 value) { struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); @@ -249,6 +359,62 @@ static void ath10k_snoc_rx_post(struct ath10k *ar) ath10k_snoc_rx_post_pipe(&ar_snoc->pipe_info[i]); } +static int ath10k_snoc_hif_map_service_to_pipe(struct ath10k *ar, + u16 service_id, + u8 *ul_pipe, u8 *dl_pipe) +{ + const struct service_to_pipe *entry; + bool ul_set = false, dl_set = false; + int i; + + ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc hif map service\n"); + + for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) { + entry = &target_service_to_ce_map_wlan[i]; + + if (__le32_to_cpu(entry->service_id) != service_id) + continue; + + switch (__le32_to_cpu(entry->pipedir)) { + case PIPEDIR_NONE: + break; + case PIPEDIR_IN: + WARN_ON(dl_set); + *dl_pipe = __le32_to_cpu(entry->pipenum); + dl_set = true; + break; + case PIPEDIR_OUT: + WARN_ON(ul_set); + *ul_pipe = __le32_to_cpu(entry->pipenum); + ul_set = true; + break; + case PIPEDIR_INOUT: + WARN_ON(dl_set); + WARN_ON(ul_set); + *dl_pipe = __le32_to_cpu(entry->pipenum); + *ul_pipe = __le32_to_cpu(entry->pipenum); + dl_set = true; + ul_set = true; + break; + } + } + + if (WARN_ON(!ul_set || !dl_set)) + return -ENOENT; + + return 0; +} + +static void ath10k_snoc_hif_get_default_pipe(struct ath10k *ar, + u8 *ul_pipe, u8 *dl_pipe) +{ + ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc hif get default pipe\n"); + + (void)ath10k_snoc_hif_map_service_to_pipe(ar, + ATH10K_HTC_SVC_ID_RSVD_CTRL, + ul_pipe, dl_pipe); +} + static inline void ath10k_snoc_irq_disable(struct ath10k *ar) { ath10k_ce_disable_interrupts(ar); @@ -358,6 +524,8 @@ static const struct ath10k_hif_ops ath10k_snoc_hif_ops = { .write32 = ath10k_snoc_write32, .start = ath10k_snoc_hif_start, .stop = ath10k_snoc_hif_stop, + .map_service_to_pipe = ath10k_snoc_hif_map_service_to_pipe, + .get_default_pipe = ath10k_snoc_hif_get_default_pipe, }; static const struct ath10k_bus_ops ath10k_snoc_bus_ops = { |