[DONOTMERGE] [NOTEVENRFC] [PATCH 07/11] wifi: ath11k: implement QRTR endpoint ID fetching for PCI

[Mihai Moldovan]

QRTR endpoint ID fetching for PCIe devices will use MHI.

Signed-off-by: Mihai Moldovan <ionic at ionic.de>
---
 drivers/net/wireless/ath/ath11k/mhi.c | 17 +++++++++++++++++
 drivers/net/wireless/ath/ath11k/mhi.h |  1 +
 drivers/net/wireless/ath/ath11k/pci.c |  1 +
 3 files changed, 19 insertions(+)

diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 6974a551883f..5af02802c3b0 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -490,3 +490,20 @@ int ath11k_mhi_resume(struct ath11k_pci *ab_pci)
 
 	return 0;
 }
+
+int ath11k_mhi_set_qrtr_endpoint_id(struct ath11k_base *ab)
+{
+	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+	struct ath11k_qmi *qmi = &ab->qmi;
+	int ret;
+
+	/* Pass endpoint ID up for QMI usage. */
+	ret = mhi_get_qrtr_endpoint_id(ab_pci->mhi_ctrl->mhi_dev, &qmi->handle.endpoint_id);
+	ath11k_dbg(ab, ATH11K_DBG_PCI, "queried mhi_device QRTR endpoint ID: %u\n", qmi->handle.endpoint_id);
+	if (ret) {
+		ath11k_warn(ab, "failed to query QRTR endpoint ID: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h
index a682aad52fc5..84465fb5d5da 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.h
+++ b/drivers/net/wireless/ath/ath11k/mhi.h
@@ -27,4 +27,5 @@ void ath11k_mhi_clear_vector(struct ath11k_base *ab);
 int ath11k_mhi_suspend(struct ath11k_pci *ar_pci);
 int ath11k_mhi_resume(struct ath11k_pci *ar_pci);
 
+int ath11k_mhi_set_qrtr_endpoint_id(struct ath11k_base *ab);
 #endif
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 18248b8e5b93..fd3664c8ff8b 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -744,6 +744,7 @@ static const struct ath11k_hif_ops ath11k_pci_hif_ops = {
 	.ce_irq_enable = ath11k_pci_hif_ce_irq_enable,
 	.ce_irq_disable = ath11k_pci_hif_ce_irq_disable,
 	.get_ce_msi_idx = ath11k_pcic_get_ce_msi_idx,
+	.set_qrtr_endpoint_id = ath11k_mhi_set_qrtr_endpoint_id,
 };
 
 static void ath11k_pci_read_hw_version(struct ath11k_base *ab, u32 *major, u32 *minor)
-- 
2.45.2