wil6210: add support for platform specific notification events
Add the ability to notify the platform driver on different events, such as FW crash, pre reset and FW ready. Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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@ -394,9 +394,10 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
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wil_fw_core_dump(wil);
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wil_notify_fw_error(wil);
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isr &= ~ISR_MISC_FW_ERROR;
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if (wil->platform_ops.notify_crash) {
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if (wil->platform_ops.notify) {
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wil_err(wil, "notify platform driver about FW crash");
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wil->platform_ops.notify_crash(wil->platform_handle);
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wil->platform_ops.notify(wil->platform_handle,
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WIL_PLATFORM_EVT_FW_CRASH);
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} else {
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wil_fw_error_recovery(wil);
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}
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@ -764,6 +764,15 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
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if (wil->hw_version == HW_VER_UNKNOWN)
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return -ENODEV;
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if (wil->platform_ops.notify) {
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rc = wil->platform_ops.notify(wil->platform_handle,
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WIL_PLATFORM_EVT_PRE_RESET);
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if (rc)
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wil_err(wil,
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"%s: PRE_RESET platform notify failed, rc %d\n",
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__func__, rc);
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}
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set_bit(wil_status_resetting, wil->status);
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cancel_work_sync(&wil->disconnect_worker);
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@ -843,8 +852,27 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
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/* we just started MAC, wait for FW ready */
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rc = wil_wait_for_fw_ready(wil);
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if (rc == 0) /* check FW is responsive */
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rc = wmi_echo(wil);
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if (rc)
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return rc;
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/* check FW is responsive */
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rc = wmi_echo(wil);
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if (rc) {
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wil_err(wil, "%s: wmi_echo failed, rc %d\n",
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__func__, rc);
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return rc;
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}
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if (wil->platform_ops.notify) {
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rc = wil->platform_ops.notify(wil->platform_handle,
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WIL_PLATFORM_EVT_FW_RDY);
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if (rc) {
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wil_err(wil,
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"%s: FW_RDY notify failed, rc %d\n",
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__func__, rc);
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rc = 0;
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}
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}
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}
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return rc;
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@ -19,6 +19,12 @@
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struct device;
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enum wil_platform_event {
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WIL_PLATFORM_EVT_FW_CRASH = 0,
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WIL_PLATFORM_EVT_PRE_RESET = 1,
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WIL_PLATFORM_EVT_FW_RDY = 2,
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};
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/**
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* struct wil_platform_ops - wil platform module calls from this
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* driver to platform driver
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@ -28,7 +34,7 @@ struct wil_platform_ops {
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int (*suspend)(void *handle);
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int (*resume)(void *handle);
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void (*uninit)(void *handle);
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int (*notify_crash)(void *handle);
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int (*notify)(void *handle, enum wil_platform_event evt);
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};
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/**
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