@@ -21,6 +21,9 @@ static const struct of_device_id ath12k_ahb_of_match[] = {
{ .compatible = "qcom,ipq5332-wifi",
.data = (void *)ATH12K_HW_IPQ5332_HW10,
},
+ { .compatible = "qcom,ipq5424-wifi",
+ .data = (void *)ATH12K_HW_IPQ5424_HW10,
+ },
{ }
};
@@ -398,8 +401,8 @@ static int ath12k_ahb_power_up(struct ath12k_base *ab)
ATH12K_AHB_UPD_SWID;
/* Load FW image to a reserved memory location */
- ret = qcom_mdt_load(dev, fw, fw_name, pasid, mem_region, mem_phys, mem_size,
- &mem_phys);
+ ret = ab_ahb->ahb_ops->mdt_load(dev, fw, fw_name, pasid, mem_region, mem_phys,
+ mem_size, &mem_phys);
if (ret) {
ath12k_err(ab, "Failed to load MDT segments: %d\n", ret);
goto err_fw;
@@ -430,11 +433,13 @@ static int ath12k_ahb_power_up(struct ath12k_base *ab)
goto err_fw2;
}
- /* Authenticate FW image using peripheral ID */
- ret = qcom_scm_pas_auth_and_reset(pasid);
- if (ret) {
- ath12k_err(ab, "failed to boot the remote processor %d\n", ret);
- goto err_fw2;
+ if (ab_ahb->scm_auth_enabled) {
+ /* Authenticate FW image using peripheral ID */
+ ret = qcom_scm_pas_auth_and_reset(pasid);
+ if (ret) {
+ ath12k_err(ab, "failed to boot the remote processor %d\n", ret);
+ goto err_fw2;
+ }
}
/* Instruct Q6 to spawn userPD thread */
@@ -491,13 +496,15 @@ static void ath12k_ahb_power_down(struct ath12k_base *ab, bool is_suspend)
qcom_smem_state_update_bits(ab_ahb->stop_state, BIT(ab_ahb->stop_bit), 0);
- pasid = (u32_encode_bits(ab_ahb->userpd_id, ATH12K_USERPD_ID_MASK)) |
- ATH12K_AHB_UPD_SWID;
- /* Release the firmware */
- ret = qcom_scm_pas_shutdown(pasid);
- if (ret)
- ath12k_err(ab, "scm pas shutdown failed for userPD%d: %d\n",
- ab_ahb->userpd_id, ret);
+ if (ab_ahb->scm_auth_enabled) {
+ pasid = (u32_encode_bits(ab_ahb->userpd_id, ATH12K_USERPD_ID_MASK)) |
+ ATH12K_AHB_UPD_SWID;
+ /* Release the firmware */
+ ret = qcom_scm_pas_shutdown(pasid);
+ if (ret)
+ ath12k_err(ab, "scm pas shutdown failed for userPD%d\n",
+ ab_ahb->userpd_id);
+ }
}
static void ath12k_ahb_init_qmi_ce_config(struct ath12k_base *ab)
@@ -707,6 +714,14 @@ static int ath12k_ahb_map_service_to_pipe(struct ath12k_base *ab, u16 service_id
return 0;
}
+static const struct ath12k_ahb_ops ahb_ops_ipq5332 = {
+ .mdt_load = qcom_mdt_load,
+};
+
+static const struct ath12k_ahb_ops ahb_ops_ipq5424 = {
+ .mdt_load = qcom_mdt_load_no_init,
+};
+
static const struct ath12k_hif_ops ath12k_ahb_hif_ops_ipq5332 = {
.start = ath12k_ahb_start,
.stop = ath12k_ahb_stop,
@@ -1041,19 +1056,9 @@ static int ath12k_ahb_probe(struct platform_device *pdev)
struct device_node *mem_node;
struct ath12k_ahb *ab_ahb;
enum ath12k_hw_rev hw_rev;
- u32 addr, userpd_id;
+ u32 addr;
int ret;
- hw_rev = ath12k_ahb_get_hw_rev(pdev);
- switch (hw_rev) {
- case ATH12K_HW_IPQ5332_HW10:
- hif_ops = &ath12k_ahb_hif_ops_ipq5332;
- userpd_id = ATH12K_IPQ5332_USERPD_ID;
- break;
- default:
- return -EOPNOTSUPP;
- }
-
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev, "Failed to set 32-bit coherent dma\n");
@@ -1067,13 +1072,32 @@ static int ath12k_ahb_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ ab_ahb = ath12k_ab_to_ahb(ab);
+ ab_ahb->ab = ab;
+
+ hw_rev = ath12k_ahb_get_hw_rev(pdev);
+ switch (hw_rev) {
+ case ATH12K_HW_IPQ5332_HW10:
+ hif_ops = &ath12k_ahb_hif_ops_ipq5332;
+ ab_ahb->userpd_id = ATH12K_IPQ5332_USERPD_ID;
+ ab_ahb->scm_auth_enabled = true;
+ ab_ahb->ahb_ops = &ahb_ops_ipq5332;
+ break;
+ case ATH12K_HW_IPQ5424_HW10:
+ hif_ops = &ath12k_ahb_hif_ops_ipq5332;
+ ab_ahb->userpd_id = ATH12K_IPQ5332_USERPD_ID;
+ ab_ahb->scm_auth_enabled = false;
+ ab_ahb->ahb_ops = &ahb_ops_ipq5424;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto err_core_free;
+ }
+
ab->hif.ops = hif_ops;
ab->pdev = pdev;
ab->hw_rev = hw_rev;
platform_set_drvdata(pdev, ab);
- ab_ahb = ath12k_ab_to_ahb(ab);
- ab_ahb->ab = ab;
- ab_ahb->userpd_id = userpd_id;
/* Set fixed_mem_region to true for platforms that support fixed memory
* reservation from DT. If memory is reserved from DT for FW, ath12k driver
@@ -43,6 +43,13 @@ enum ath12k_ahb_userpd_irq {
struct ath12k_base;
+struct ath12k_ahb_ops {
+ int (*mdt_load)(struct device *dev, const struct firmware *fw,
+ const char *firmware, int pas_id, void *mem_region,
+ phys_addr_t mem_phys, size_t mem_size,
+ phys_addr_t *reloc_base);
+};
+
struct ath12k_ahb {
struct ath12k_base *ab;
struct rproc *tgt_rproc;
@@ -59,6 +66,8 @@ struct ath12k_ahb {
u32 spawn_bit;
u32 stop_bit;
int userpd_irq_num[ATH12K_USERPD_MAX_IRQ];
+ bool scm_auth_enabled;
+ const struct ath12k_ahb_ops *ahb_ops;
};
static inline struct ath12k_ahb *ath12k_ab_to_ahb(struct ath12k_base *ab)