mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-12-21 03:13:17 +00:00
118 lines
3.5 KiB
Diff
118 lines
3.5 KiB
Diff
From 094d6e53e9c654144d1fba484965fc63c9493282 Mon Sep 17 00:00:00 2001
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From: Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
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Date: Mon, 18 Jan 2021 13:11:29 +0530
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Subject: [PATCH] ath11k:add mod param support to skip radio during boot
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Added a module param which skip qcn6122-5G or 6G or both
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during device boot up. This will boot only unskipped radios.
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Signed-off-by: Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
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---
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drivers/net/wireless/ath/ath11k/ahb.c | 27 +++++++++++++++++++++++++--
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drivers/net/wireless/ath/ath11k/ahb.h | 2 ++
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drivers/net/wireless/ath/ath11k/core.c | 4 ++++
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3 files changed, 31 insertions(+), 2 deletions(-)
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--- a/drivers/net/wireless/ath/ath11k/ahb.c
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+++ b/drivers/net/wireless/ath/ath11k/ahb.c
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@@ -1091,6 +1091,23 @@ static int ath11k_get_userpd_id(struct d
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return userpd_id;
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}
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+static bool ath11k_skip_target_probe(int userpd_id, const struct of_device_id *of_id)
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+{
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+ int hw_rev = (enum ath11k_hw_rev)of_id->data;
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+
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+ if (ath11k_skip_radio & SKIP_QCN6122_0) {
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+ if (hw_rev == ATH11K_HW_QCN6122 &&
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+ userpd_id == QCN6122_USERPD_0)
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+ return true;
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+ } else if (ath11k_skip_radio & SKIP_QCN6122_1) {
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+ if (hw_rev == ATH11K_HW_QCN6122 &&
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+ userpd_id == QCN6122_USERPD_1)
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+ return true;
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+ }
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+
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+ return false;
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+}
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+
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static int ath11k_ahb_probe(struct platform_device *pdev)
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{
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struct ath11k_base *ab;
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@@ -1099,7 +1116,7 @@ static int ath11k_ahb_probe(struct platf
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const struct ath11k_hif_ops *hif_ops;
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const struct ath11k_pci_ops *pci_ops;
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enum ath11k_hw_rev hw_rev;
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- int ret, userpd_id;
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+ int ret = 0, userpd_id;
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u32 hw_mode_id;
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of_id = of_match_device(ath11k_ahb_of_match, &pdev->dev);
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@@ -1131,6 +1148,9 @@ static int ath11k_ahb_probe(struct platf
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}
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userpd_id = ath11k_get_userpd_id(dev);
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+ if (ath11k_skip_target_probe(userpd_id, of_id))
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+ goto end;
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+
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ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
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if (ret) {
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dev_err(&pdev->dev, "failed to set 32-bit consistent dma\n");
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@@ -1236,8 +1256,8 @@ err_fw_deinit:
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err_core_free:
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ath11k_core_free(ab);
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+end:
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platform_set_drvdata(pdev, NULL);
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-
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return ret;
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}
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@@ -1246,6 +1266,9 @@ static int ath11k_ahb_remove(struct plat
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struct ath11k_base *ab = platform_get_drvdata(pdev);
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unsigned long left;
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+ if (!ab)
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+ return 0;
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+
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if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
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ath11k_ahb_power_down(ab);
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ath11k_debugfs_soc_destroy(ab);
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--- a/drivers/net/wireless/ath/ath11k/ahb.h
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+++ b/drivers/net/wireless/ath/ath11k/ahb.h
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@@ -8,6 +8,8 @@
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#include "core.h"
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#define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
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+#define SKIP_QCN6122_0 0x2
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+#define SKIP_QCN6122_1 0x4
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struct ath11k_base;
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struct ath11k_ahb {
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--- a/drivers/net/wireless/ath/ath11k/core.c
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+++ b/drivers/net/wireless/ath/ath11k/core.c
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@@ -57,6 +57,12 @@ unsigned int ath11k_ftm_mode;
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module_param_named(ftm_mode, ath11k_ftm_mode, uint, 0644);
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MODULE_PARM_DESC(ftm_mode, "Boots up in factory test mode");
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+module_param_named(skip_radio_bmap, ath11k_skip_radio, uint, 0644);
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+MODULE_PARM_DESC(skip_radio_bmap, "Bitmap to skip device probe");
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+unsigned int ath11k_skip_radio;
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+EXPORT_SYMBOL(ath11k_skip_radio);
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+
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+
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struct ath11k_base *ath11k_soc[MAX_SOCS];
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static const struct ath11k_hw_params ath11k_hw_params[] = {
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--- a/drivers/net/wireless/ath/ath11k/core.h
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+++ b/drivers/net/wireless/ath/ath11k/core.h
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@@ -39,6 +39,8 @@ extern wait_queue_head_t ath11k_ssr_dump
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extern bool ath11k_collect_dump;
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#endif
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+extern unsigned int ath11k_skip_radio;
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+
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#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
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#define ATH11K_TX_MGMT_NUM_PENDING_MAX 512
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