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Commit 84efe7f6 authored by Govind Singh's avatar Govind Singh Committed by Kalle Valo
Browse files

ath10k: map HTC services to tx/rx pipes for wcn3990



Add mapping of HTC endpoint services supported
by wcn3990 target to tx/rx pipe.

Signed-off-by: default avatarGovind Singh <govinds@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent b8c27e86
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+168 −0
Original line number Diff line number Diff line
@@ -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 = {