From: Luca Coelho <luciano.coelho@xxxxxxxxx>
The PNVM code is generic and can be used by other opmodes. Move it to
a common file and include it in the relevant opmodes.
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/Makefile | 2 +-
drivers/net/wireless/intel/iwlwifi/fw/pnvm.c | 55 ++++++++++++++++++++
drivers/net/wireless/intel/iwlwifi/fw/pnvm.h | 18 +++++++
drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 51 ++----------------
4 files changed, 78 insertions(+), 48 deletions(-)
create mode 100644 drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
create mode 100644 drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 85c6fed28f8e..14b0db28143b 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -16,7 +16,7 @@ iwlwifi-objs += iwl-trans.o
iwlwifi-objs += queue/tx.o
iwlwifi-objs += fw/img.o fw/notif-wait.o
-iwlwifi-objs += fw/dbg.o
+iwlwifi-objs += fw/dbg.o fw/pnvm.o
iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o
iwlwifi-$(CONFIG_ACPI) += fw/acpi.o
iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += fw/debugfs.o
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
new file mode 100644
index 000000000000..f6108fda8915
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/******************************************************************************
+ *
+ * Copyright(c) 2020 Intel Corporation
+ *
+ *****************************************************************************/
+
+#include "iwl-drv.h"
+#include "pnvm.h"
+#include "iwl-prph.h"
+#include "iwl-io.h"
+#include "fw/api/commands.h"
+#include "fw/api/nvm-reg.h"
+
+static bool iwl_pnvm_complete_fn(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_trans *trans = (struct iwl_trans *)data;
+ struct iwl_pnvm_init_complete_ntfy *pnvm_ntf = (void *)pkt->data;
+
+ IWL_DEBUG_FW(trans,
+ "PNVM complete notification received with status %d\n",
+ le32_to_cpu(pnvm_ntf->status));
+
+ return true;
+}
+
+int iwl_pnvm_load(struct iwl_trans *trans,
+ struct iwl_notif_wait_data *notif_wait)
+{
+ struct iwl_notification_wait pnvm_wait;
+ static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ PNVM_INIT_COMPLETE_NTFY) };
+
+ /* if the SKU_ID is empty, there's nothing to do */
+ if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2])
+ return 0;
+
+ /*
+ * TODO: phase 2: load the pnvm file, find the right section,
+ * load it and set the right DMA pointer.
+ */
+
+ iwl_init_notification_wait(notif_wait, &pnvm_wait,
+ ntf_cmds, ARRAY_SIZE(ntf_cmds),
+ iwl_pnvm_complete_fn, trans);
+
+ /* kick the doorbell */
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ UREG_DOORBELL_TO_ISR6_PNVM);
+
+ return iwl_wait_notification(notif_wait, &pnvm_wait,
+ MVM_UCODE_PNVM_TIMEOUT);
+}
+IWL_EXPORT_SYMBOL(iwl_pnvm_load);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
new file mode 100644
index 000000000000..e4f91bce222d
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/******************************************************************************
+ *
+ * Copyright(c) 2020 Intel Corporation
+ *
+ *****************************************************************************/
+
+#ifndef __IWL_PNVM_H__
+#define __IWL_PNVM_H__
+
+#include "fw/notif-wait.h"
+
+#define MVM_UCODE_PNVM_TIMEOUT (HZ / 10)
+
+int iwl_pnvm_load(struct iwl_trans *trans,
+ struct iwl_notif_wait_data *notif_wait);
+
+#endif /* __IWL_PNVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 9bce25a15df6..6385b9641126 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -70,6 +70,7 @@
#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
#include "iwl-prph.h"
#include "fw/acpi.h"
+#include "fw/pnvm.h"
#include "mvm.h"
#include "fw/dbg.h"
@@ -77,9 +78,8 @@
#include "iwl-modparams.h"
#include "iwl-nvm-parse.h"
-#define MVM_UCODE_ALIVE_TIMEOUT HZ
-#define MVM_UCODE_CALIB_TIMEOUT (2*HZ)
-#define MVM_UCODE_PNVM_TIMEOUT (HZ / 10)
+#define MVM_UCODE_ALIVE_TIMEOUT (HZ)
+#define MVM_UCODE_CALIB_TIMEOUT (2 * HZ)
#define UCODE_VALID_OK cpu_to_le32(0x1)
@@ -313,20 +313,6 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
return true;
}
-static bool iwl_pnvm_complete_fn(struct iwl_notif_wait_data *notif_wait,
- struct iwl_rx_packet *pkt, void *data)
-{
- struct iwl_mvm *mvm =
- container_of(notif_wait, struct iwl_mvm, notif_wait);
- struct iwl_pnvm_init_complete_ntfy *pnvm_ntf = (void *)pkt->data;
-
- IWL_DEBUG_FW(mvm,
- "PNVM complete notification received with status %d\n",
- le32_to_cpu(pnvm_ntf->status));
-
- return true;
-}
-
static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
@@ -350,35 +336,6 @@ static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
return false;
}
-static int iwl_mvm_load_pnvm(struct iwl_mvm *mvm)
-{
- struct iwl_notification_wait pnvm_wait;
- static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
- PNVM_INIT_COMPLETE_NTFY) };
-
- /* if the SKU_ID is empty, there's nothing to do */
- if (!mvm->trans->sku_id[0] &&
- !mvm->trans->sku_id[1] &&
- !mvm->trans->sku_id[2])
- return 0;
-
- /*
- * TODO: phase 2: load the pnvm file, find the right section,
- * load it and set the right DMA pointer.
- */
-
- iwl_init_notification_wait(&mvm->notif_wait, &pnvm_wait,
- ntf_cmds, ARRAY_SIZE(ntf_cmds),
- iwl_pnvm_complete_fn, NULL);
-
- /* kick the doorbell */
- iwl_write_umac_prph(mvm->trans, UREG_DOORBELL_TO_ISR6,
- UREG_DOORBELL_TO_ISR6_PNVM);
-
- return iwl_wait_notification(&mvm->notif_wait, &pnvm_wait,
- MVM_UCODE_PNVM_TIMEOUT);
-}
-
static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
enum iwl_ucode_type ucode_type)
{
@@ -467,7 +424,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
return -EIO;
}
- ret = iwl_mvm_load_pnvm(mvm);
+ ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait);
if (ret) {
IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
iwl_fw_set_current_image(&mvm->fwrt, old_type);
--
2.28.0
