linux/drivers/net/wireless/ath/ath12k/hw.c

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wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
*/
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/bitfield.h>
#include "debug.h"
#include "core.h"
#include "ce.h"
#include "hw.h"
#include "mhi.h"
#include "dp_rx.h"
wifi: ath12k: Add support to enqueue management frame at MLD level A multi-link client can use any link for transmissions. It can decide to put one link in power save mode for longer periods while listening on the other links as per MLD listen interval. Unicast management frames sent to that link station might get dropped if that link station is in power save mode or inactive. In such cases, firmware can take decision on which link to use. Allow the firmware to decide on which link management frame should be sent on, by filling the hardware link with maximum value of u32, so that the firmware will not have a specific link to transmit data on and so the management frames will be link agnostic. For QCN devices, all action frames are marked as link agnostic. For WCN devices, if the device is configured as an AP, then all frames other than probe response frames, authentication frames, association response frames, re-association response frames and ADDBA response frames are marked as link agnostic and if the device is configured as a station, then all frames other than probe request frames, authentication frames, de-authentication frames and ADDBA response frames are marked as link agnostic. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250711091704.3704379-1-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-11 14:47:04 +05:30
#include "peer.h"
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static const guid_t wcn7850_uuid = GUID_INIT(0xf634f534, 0x6147, 0x11ec,
0x90, 0xd6, 0x02, 0x42,
0xac, 0x12, 0x00, 0x03);
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static u8 ath12k_hw_qcn9274_mac_from_pdev_id(int pdev_idx)
{
return pdev_idx;
}
static int ath12k_hw_mac_id_to_pdev_id_qcn9274(const struct ath12k_hw_params *hw,
int mac_id)
{
return mac_id;
}
static int ath12k_hw_mac_id_to_srng_id_qcn9274(const struct ath12k_hw_params *hw,
int mac_id)
{
return 0;
}
static u8 ath12k_hw_get_ring_selector_qcn9274(struct sk_buff *skb)
{
return smp_processor_id();
}
static bool ath12k_dp_srng_is_comp_ring_qcn9274(int ring_num)
{
if (ring_num < 3 || ring_num == 4)
return true;
return false;
}
wifi: ath12k: Add support to enqueue management frame at MLD level A multi-link client can use any link for transmissions. It can decide to put one link in power save mode for longer periods while listening on the other links as per MLD listen interval. Unicast management frames sent to that link station might get dropped if that link station is in power save mode or inactive. In such cases, firmware can take decision on which link to use. Allow the firmware to decide on which link management frame should be sent on, by filling the hardware link with maximum value of u32, so that the firmware will not have a specific link to transmit data on and so the management frames will be link agnostic. For QCN devices, all action frames are marked as link agnostic. For WCN devices, if the device is configured as an AP, then all frames other than probe response frames, authentication frames, association response frames, re-association response frames and ADDBA response frames are marked as link agnostic and if the device is configured as a station, then all frames other than probe request frames, authentication frames, de-authentication frames and ADDBA response frames are marked as link agnostic. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250711091704.3704379-1-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-11 14:47:04 +05:30
static bool ath12k_is_frame_link_agnostic_qcn9274(struct ath12k_link_vif *arvif,
struct ieee80211_mgmt *mgmt)
{
return ieee80211_is_action(mgmt->frame_control);
}
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static int ath12k_hw_mac_id_to_pdev_id_wcn7850(const struct ath12k_hw_params *hw,
int mac_id)
{
return 0;
}
static int ath12k_hw_mac_id_to_srng_id_wcn7850(const struct ath12k_hw_params *hw,
int mac_id)
{
return mac_id;
}
static u8 ath12k_hw_get_ring_selector_wcn7850(struct sk_buff *skb)
{
return skb_get_queue_mapping(skb);
}
static bool ath12k_dp_srng_is_comp_ring_wcn7850(int ring_num)
{
if (ring_num == 0 || ring_num == 2 || ring_num == 4)
return true;
return false;
}
wifi: ath12k: Add support to enqueue management frame at MLD level A multi-link client can use any link for transmissions. It can decide to put one link in power save mode for longer periods while listening on the other links as per MLD listen interval. Unicast management frames sent to that link station might get dropped if that link station is in power save mode or inactive. In such cases, firmware can take decision on which link to use. Allow the firmware to decide on which link management frame should be sent on, by filling the hardware link with maximum value of u32, so that the firmware will not have a specific link to transmit data on and so the management frames will be link agnostic. For QCN devices, all action frames are marked as link agnostic. For WCN devices, if the device is configured as an AP, then all frames other than probe response frames, authentication frames, association response frames, re-association response frames and ADDBA response frames are marked as link agnostic and if the device is configured as a station, then all frames other than probe request frames, authentication frames, de-authentication frames and ADDBA response frames are marked as link agnostic. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250711091704.3704379-1-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-11 14:47:04 +05:30
static bool ath12k_is_addba_resp_action_code(struct ieee80211_mgmt *mgmt)
{
if (!ieee80211_is_action(mgmt->frame_control))
return false;
if (mgmt->u.action.category != WLAN_CATEGORY_BACK)
return false;
if (mgmt->u.action.u.addba_resp.action_code != WLAN_ACTION_ADDBA_RESP)
return false;
return true;
}
static bool ath12k_is_frame_link_agnostic_wcn7850(struct ath12k_link_vif *arvif,
struct ieee80211_mgmt *mgmt)
{
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
struct ath12k_hw *ah = ath12k_ar_to_ah(arvif->ar);
struct ath12k_base *ab = arvif->ar->ab;
__le16 fc = mgmt->frame_control;
spin_lock_bh(&ab->base_lock);
if (!ath12k_peer_find_by_addr(ab, mgmt->da) &&
!ath12k_peer_ml_find(ah, mgmt->da)) {
spin_unlock_bh(&ab->base_lock);
return false;
}
spin_unlock_bh(&ab->base_lock);
if (vif->type == NL80211_IFTYPE_STATION)
return arvif->is_up &&
(vif->valid_links == vif->active_links) &&
!ieee80211_is_probe_req(fc) &&
!ieee80211_is_auth(fc) &&
!ieee80211_is_deauth(fc) &&
!ath12k_is_addba_resp_action_code(mgmt);
if (vif->type == NL80211_IFTYPE_AP)
return !(ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) ||
ieee80211_is_assoc_resp(fc) || ieee80211_is_reassoc_resp(fc) ||
ath12k_is_addba_resp_action_code(mgmt));
return false;
}
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static const struct ath12k_hw_ops qcn9274_ops = {
.get_hw_mac_from_pdev_id = ath12k_hw_qcn9274_mac_from_pdev_id,
.mac_id_to_pdev_id = ath12k_hw_mac_id_to_pdev_id_qcn9274,
.mac_id_to_srng_id = ath12k_hw_mac_id_to_srng_id_qcn9274,
.rxdma_ring_sel_config = ath12k_dp_rxdma_ring_sel_config_qcn9274,
.get_ring_selector = ath12k_hw_get_ring_selector_qcn9274,
.dp_srng_is_tx_comp_ring = ath12k_dp_srng_is_comp_ring_qcn9274,
wifi: ath12k: Add support to enqueue management frame at MLD level A multi-link client can use any link for transmissions. It can decide to put one link in power save mode for longer periods while listening on the other links as per MLD listen interval. Unicast management frames sent to that link station might get dropped if that link station is in power save mode or inactive. In such cases, firmware can take decision on which link to use. Allow the firmware to decide on which link management frame should be sent on, by filling the hardware link with maximum value of u32, so that the firmware will not have a specific link to transmit data on and so the management frames will be link agnostic. For QCN devices, all action frames are marked as link agnostic. For WCN devices, if the device is configured as an AP, then all frames other than probe response frames, authentication frames, association response frames, re-association response frames and ADDBA response frames are marked as link agnostic and if the device is configured as a station, then all frames other than probe request frames, authentication frames, de-authentication frames and ADDBA response frames are marked as link agnostic. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250711091704.3704379-1-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-11 14:47:04 +05:30
.is_frame_link_agnostic = ath12k_is_frame_link_agnostic_qcn9274,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
};
static const struct ath12k_hw_ops wcn7850_ops = {
.get_hw_mac_from_pdev_id = ath12k_hw_qcn9274_mac_from_pdev_id,
.mac_id_to_pdev_id = ath12k_hw_mac_id_to_pdev_id_wcn7850,
.mac_id_to_srng_id = ath12k_hw_mac_id_to_srng_id_wcn7850,
.rxdma_ring_sel_config = ath12k_dp_rxdma_ring_sel_config_wcn7850,
.get_ring_selector = ath12k_hw_get_ring_selector_wcn7850,
.dp_srng_is_tx_comp_ring = ath12k_dp_srng_is_comp_ring_wcn7850,
wifi: ath12k: Add support to enqueue management frame at MLD level A multi-link client can use any link for transmissions. It can decide to put one link in power save mode for longer periods while listening on the other links as per MLD listen interval. Unicast management frames sent to that link station might get dropped if that link station is in power save mode or inactive. In such cases, firmware can take decision on which link to use. Allow the firmware to decide on which link management frame should be sent on, by filling the hardware link with maximum value of u32, so that the firmware will not have a specific link to transmit data on and so the management frames will be link agnostic. For QCN devices, all action frames are marked as link agnostic. For WCN devices, if the device is configured as an AP, then all frames other than probe response frames, authentication frames, association response frames, re-association response frames and ADDBA response frames are marked as link agnostic and if the device is configured as a station, then all frames other than probe request frames, authentication frames, de-authentication frames and ADDBA response frames are marked as link agnostic. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250711091704.3704379-1-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-07-11 14:47:04 +05:30
.is_frame_link_agnostic = ath12k_is_frame_link_agnostic_wcn7850,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
};
#define ATH12K_TX_RING_MASK_0 0x1
#define ATH12K_TX_RING_MASK_1 0x2
#define ATH12K_TX_RING_MASK_2 0x4
#define ATH12K_TX_RING_MASK_3 0x8
#define ATH12K_TX_RING_MASK_4 0x10
#define ATH12K_RX_RING_MASK_0 0x1
#define ATH12K_RX_RING_MASK_1 0x2
#define ATH12K_RX_RING_MASK_2 0x4
#define ATH12K_RX_RING_MASK_3 0x8
#define ATH12K_RX_ERR_RING_MASK_0 0x1
#define ATH12K_RX_WBM_REL_RING_MASK_0 0x1
#define ATH12K_REO_STATUS_RING_MASK_0 0x1
#define ATH12K_HOST2RXDMA_RING_MASK_0 0x1
#define ATH12K_RX_MON_RING_MASK_0 0x1
#define ATH12K_RX_MON_RING_MASK_1 0x2
#define ATH12K_RX_MON_RING_MASK_2 0x4
#define ATH12K_TX_MON_RING_MASK_0 0x1
#define ATH12K_TX_MON_RING_MASK_1 0x2
#define ATH12K_RX_MON_STATUS_RING_MASK_0 0x1
#define ATH12K_RX_MON_STATUS_RING_MASK_1 0x2
#define ATH12K_RX_MON_STATUS_RING_MASK_2 0x4
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
/* Target firmware's Copy Engine configuration. */
static const struct ce_pipe_config ath12k_target_ce_config_wlan_qcn9274[] = {
/* CE0: host->target HTC control and raw streams */
{
.pipenum = __cpu_to_le32(0),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE1: target->host HTT + HTC control */
{
.pipenum = __cpu_to_le32(1),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE2: target->host WMI */
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE3: host->target WMI (mac0) */
{
.pipenum = __cpu_to_le32(3),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE4: host->target HTT */
{
.pipenum = __cpu_to_le32(4),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(256),
.nbytes_max = __cpu_to_le32(256),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* CE5: target->host Pktlog */
{
.pipenum = __cpu_to_le32(5),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE6: Reserved for target autonomous hif_memcpy */
{
.pipenum = __cpu_to_le32(6),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE7: host->target WMI (mac1) */
{
.pipenum = __cpu_to_le32(7),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE8: Reserved for target autonomous hif_memcpy */
{
.pipenum = __cpu_to_le32(8),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE9, 10 and 11: Reserved for MHI */
/* CE12: Target CV prefetch */
{
.pipenum = __cpu_to_le32(12),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE13: Target CV prefetch */
{
.pipenum = __cpu_to_le32(13),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE14: WMI logging/CFR/Spectral/Radar */
{
.pipenum = __cpu_to_le32(14),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE15: Reserved */
};
/* Target firmware's Copy Engine configuration. */
static const struct ce_pipe_config ath12k_target_ce_config_wlan_wcn7850[] = {
/* CE0: host->target HTC control and raw streams */
{
.pipenum = __cpu_to_le32(0),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE1: target->host HTT + HTC control */
{
.pipenum = __cpu_to_le32(1),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE2: target->host WMI */
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE3: host->target WMI */
{
.pipenum = __cpu_to_le32(3),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE4: host->target HTT */
{
.pipenum = __cpu_to_le32(4),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(256),
.nbytes_max = __cpu_to_le32(256),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* CE5: target->host Pktlog */
{
.pipenum = __cpu_to_le32(5),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE6: Reserved for target autonomous hif_memcpy */
{
.pipenum = __cpu_to_le32(6),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE7 used only by Host */
{
.pipenum = __cpu_to_le32(7),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H),
.nentries = __cpu_to_le32(0),
.nbytes_max = __cpu_to_le32(0),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* CE8 target->host used only by IPA */
{
.pipenum = __cpu_to_le32(8),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE 9, 10, 11 are used by MHI driver */
};
/* Map from service/endpoint to Copy Engine.
* This table is derived from the CE_PCI TABLE, above.
* It is passed to the Target at startup for use by firmware.
*/
static const struct service_to_pipe ath12k_target_service_to_ce_map_wlan_qcn9274[] = {
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(0),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(1),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_TEST_RAW_STREAMS),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(0),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_TEST_RAW_STREAMS),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(1),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(4),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(1),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC1),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(7),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC1),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_PKT_LOG),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(5),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL_DIAG),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(14),
},
/* (Additions here) */
{ /* must be last */
__cpu_to_le32(0),
__cpu_to_le32(0),
__cpu_to_le32(0),
},
};
static const struct service_to_pipe ath12k_target_service_to_ce_map_wlan_wcn7850[] = {
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(0),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(4),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(1),
},
/* (Additions here) */
{ /* must be last */
__cpu_to_le32(0),
__cpu_to_le32(0),
__cpu_to_le32(0),
},
};
static const struct ce_pipe_config ath12k_target_ce_config_wlan_ipq5332[] = {
/* host->target HTC control and raw streams */
{
.pipenum = __cpu_to_le32(0),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* target->host HTT */
{
.pipenum = __cpu_to_le32(1),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* target->host WMI + HTC control */
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* host->target WMI */
{
.pipenum = __cpu_to_le32(3),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* host->target HTT */
{
.pipenum = __cpu_to_le32(4),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(256),
.nbytes_max = __cpu_to_le32(256),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* Target -> host PKTLOG */
{
.pipenum = __cpu_to_le32(5),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* Reserved for target autonomous HIF_memcpy */
{
.pipenum = __cpu_to_le32(6),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE7 Reserved for CV Prefetch */
{
.pipenum = __cpu_to_le32(7),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE8 Reserved for target generic HIF memcpy */
{
.pipenum = __cpu_to_le32(8),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE9 WMI logging/CFR/Spectral/Radar/ */
{
.pipenum = __cpu_to_le32(9),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* Unused TBD */
{
.pipenum = __cpu_to_le32(10),
.pipedir = __cpu_to_le32(PIPEDIR_NONE),
.nentries = __cpu_to_le32(0),
.nbytes_max = __cpu_to_le32(0),
.flags = __cpu_to_le32(0),
.reserved = __cpu_to_le32(0),
},
/* Unused TBD */
{
.pipenum = __cpu_to_le32(11),
.pipedir = __cpu_to_le32(PIPEDIR_NONE),
.nentries = __cpu_to_le32(0),
.nbytes_max = __cpu_to_le32(0),
.flags = __cpu_to_le32(0),
.reserved = __cpu_to_le32(0),
},
};
static const struct service_to_pipe ath12k_target_service_to_ce_map_wlan_ipq5332[] = {
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(0),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(1),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_TEST_RAW_STREAMS),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(0),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_TEST_RAW_STREAMS),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(1),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_OUT),
__cpu_to_le32(4),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(1),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_PKT_LOG),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(5),
},
{
__cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL_DIAG),
__cpu_to_le32(PIPEDIR_IN),
__cpu_to_le32(9),
},
/* (Additions here) */
{ /* must be last */
__cpu_to_le32(0),
__cpu_to_le32(0),
__cpu_to_le32(0),
},
};
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_qcn9274 = {
.tx = {
ATH12K_TX_RING_MASK_0,
ATH12K_TX_RING_MASK_1,
ATH12K_TX_RING_MASK_2,
ATH12K_TX_RING_MASK_3,
},
.rx_mon_dest = {
0, 0, 0, 0,
0, 0, 0, 0,
ATH12K_RX_MON_RING_MASK_0,
ATH12K_RX_MON_RING_MASK_1,
ATH12K_RX_MON_RING_MASK_2,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
.rx = {
0, 0, 0, 0,
ATH12K_RX_RING_MASK_0,
ATH12K_RX_RING_MASK_1,
ATH12K_RX_RING_MASK_2,
ATH12K_RX_RING_MASK_3,
},
.rx_err = {
0, 0, 0,
ATH12K_RX_ERR_RING_MASK_0,
},
.rx_wbm_rel = {
0, 0, 0,
ATH12K_RX_WBM_REL_RING_MASK_0,
},
.reo_status = {
0, 0, 0,
ATH12K_REO_STATUS_RING_MASK_0,
},
.host2rxdma = {
0, 0, 0,
ATH12K_HOST2RXDMA_RING_MASK_0,
},
.tx_mon_dest = {
0, 0, 0,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
};
static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_ipq5332 = {
.tx = {
ATH12K_TX_RING_MASK_0,
ATH12K_TX_RING_MASK_1,
ATH12K_TX_RING_MASK_2,
ATH12K_TX_RING_MASK_3,
},
.rx_mon_dest = {
0, 0, 0, 0, 0, 0, 0, 0,
ATH12K_RX_MON_RING_MASK_0,
},
.rx = {
0, 0, 0, 0,
ATH12K_RX_RING_MASK_0,
ATH12K_RX_RING_MASK_1,
ATH12K_RX_RING_MASK_2,
ATH12K_RX_RING_MASK_3,
},
.rx_err = {
0, 0, 0,
ATH12K_RX_ERR_RING_MASK_0,
},
.rx_wbm_rel = {
0, 0, 0,
ATH12K_RX_WBM_REL_RING_MASK_0,
},
.reo_status = {
0, 0, 0,
ATH12K_REO_STATUS_RING_MASK_0,
},
.host2rxdma = {
0, 0, 0,
ATH12K_HOST2RXDMA_RING_MASK_0,
},
.tx_mon_dest = {
ATH12K_TX_MON_RING_MASK_0,
ATH12K_TX_MON_RING_MASK_1,
},
};
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_wcn7850 = {
.tx = {
ATH12K_TX_RING_MASK_0,
wifi: ath12k: Fix tx completion ring (WBM2SW) setup failure We observe intermittent ping failures from the access point (AP) to station (STA) in any mode (AP-STA or Mesh) configured. Specifically, the transmission completion status is not received at tx completion ring id 4 (WBM2SW ring4) for the packets transmitted via TCL DATA ring id 3. This prevents freeing up tx descriptors and leads to buffer exhaustion. Currently, during initialization of the WBM2SW ring, we are directly mapping the ring number to the ring mask to obtain the ring mask group index. This approach is causing setup failures for WBM2SW ring 4. Similarly, during runtime, when receiving incoming transmission completion status, the validation of the ring number by mapping the interrupted ring mask. This is resulting in validation failure. Thereby preventing entry into the completion handler ath12k_dp_tx_completion_handler(). The existing design assumed that the ring numbers would always be sequential and could be directly mapped with the ring mask. However, this assumption does not hold true for WBM2SW ring 4. Therefore, modify the design such that, instead of mapping the ring number, the ring ID is mapped with the ring mask. According to this design: 1. During initialization of the WBM2SW ring, mapping the ring ID to the ring mask will ensure obtaining the correct ring mask group ID. 2. During runtime, validating the interrupted ring mask group ID within the transmission completion group is sufficient. This approach allows the ring ID to be derived from the interrupted ring mask and enables entry into the completion handler. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") Signed-off-by: Nithyanantham Paramasivam <quic_nithp@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://msgid.link/20240510070427.206152-1-quic_nithp@quicinc.com
2024-05-10 12:34:27 +05:30
ATH12K_TX_RING_MASK_1,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
ATH12K_TX_RING_MASK_2,
},
.rx_mon_dest = {
},
.rx_mon_status = {
0, 0, 0, 0,
ATH12K_RX_MON_STATUS_RING_MASK_0,
ATH12K_RX_MON_STATUS_RING_MASK_1,
ATH12K_RX_MON_STATUS_RING_MASK_2,
},
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.rx = {
0, 0, 0,
ATH12K_RX_RING_MASK_0,
ATH12K_RX_RING_MASK_1,
ATH12K_RX_RING_MASK_2,
ATH12K_RX_RING_MASK_3,
},
.rx_err = {
ATH12K_RX_ERR_RING_MASK_0,
},
.rx_wbm_rel = {
ATH12K_RX_WBM_REL_RING_MASK_0,
},
.reo_status = {
ATH12K_REO_STATUS_RING_MASK_0,
},
.host2rxdma = {
},
.tx_mon_dest = {
},
};
static const struct ath12k_hw_regs qcn9274_v1_regs = {
/* SW2TCL(x) R0 ring configuration address */
.hal_tcl1_ring_id = 0x00000908,
.hal_tcl1_ring_misc = 0x00000910,
.hal_tcl1_ring_tp_addr_lsb = 0x0000091c,
.hal_tcl1_ring_tp_addr_msb = 0x00000920,
.hal_tcl1_ring_consumer_int_setup_ix0 = 0x00000930,
.hal_tcl1_ring_consumer_int_setup_ix1 = 0x00000934,
.hal_tcl1_ring_msi1_base_lsb = 0x00000948,
.hal_tcl1_ring_msi1_base_msb = 0x0000094c,
.hal_tcl1_ring_msi1_data = 0x00000950,
.hal_tcl_ring_base_lsb = 0x00000b58,
.hal_tcl1_ring_base_lsb = 0x00000900,
.hal_tcl1_ring_base_msb = 0x00000904,
.hal_tcl2_ring_base_lsb = 0x00000978,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000d38,
.hal_wbm_idle_ring_base_lsb = 0x00000d0c,
.hal_wbm_idle_ring_misc_addr = 0x00000d1c,
.hal_wbm_r0_idle_list_cntl_addr = 0x00000210,
.hal_wbm_r0_idle_list_size_addr = 0x00000214,
.hal_wbm_scattered_ring_base_lsb = 0x00000220,
.hal_wbm_scattered_ring_base_msb = 0x00000224,
.hal_wbm_scattered_desc_head_info_ix0 = 0x00000230,
.hal_wbm_scattered_desc_head_info_ix1 = 0x00000234,
.hal_wbm_scattered_desc_tail_info_ix0 = 0x00000240,
.hal_wbm_scattered_desc_tail_info_ix1 = 0x00000244,
.hal_wbm_scattered_desc_ptr_hp_addr = 0x0000024c,
.hal_wbm_sw_release_ring_base_lsb = 0x0000034c,
.hal_wbm_sw1_release_ring_base_lsb = 0x000003c4,
.hal_wbm0_release_ring_base_lsb = 0x00000dd8,
.hal_wbm1_release_ring_base_lsb = 0x00000e50,
/* PCIe base address */
.pcie_qserdes_sysclk_en_sel = 0x01e0c0a8,
.pcie_pcs_osc_dtct_config_base = 0x01e0d45c,
/* PPE release ring address */
.hal_ppe_rel_ring_base = 0x0000043c,
/* REO DEST ring address */
.hal_reo2_ring_base = 0x0000055c,
.hal_reo1_misc_ctrl_addr = 0x00000b7c,
.hal_reo1_sw_cookie_cfg0 = 0x00000050,
.hal_reo1_sw_cookie_cfg1 = 0x00000054,
.hal_reo1_qdesc_lut_base0 = 0x00000058,
.hal_reo1_qdesc_lut_base1 = 0x0000005c,
.hal_reo1_ring_base_lsb = 0x000004e4,
.hal_reo1_ring_base_msb = 0x000004e8,
.hal_reo1_ring_id = 0x000004ec,
.hal_reo1_ring_misc = 0x000004f4,
.hal_reo1_ring_hp_addr_lsb = 0x000004f8,
.hal_reo1_ring_hp_addr_msb = 0x000004fc,
.hal_reo1_ring_producer_int_setup = 0x00000508,
.hal_reo1_ring_msi1_base_lsb = 0x0000052C,
.hal_reo1_ring_msi1_base_msb = 0x00000530,
.hal_reo1_ring_msi1_data = 0x00000534,
.hal_reo1_aging_thres_ix0 = 0x00000b08,
.hal_reo1_aging_thres_ix1 = 0x00000b0c,
.hal_reo1_aging_thres_ix2 = 0x00000b10,
.hal_reo1_aging_thres_ix3 = 0x00000b14,
/* REO Exception ring address */
.hal_reo2_sw0_ring_base = 0x000008a4,
/* REO Reinject ring address */
.hal_sw2reo_ring_base = 0x00000304,
.hal_sw2reo1_ring_base = 0x0000037c,
/* REO cmd ring address */
.hal_reo_cmd_ring_base = 0x0000028c,
/* REO status ring address */
.hal_reo_status_ring_base = 0x00000a84,
/* CE base address */
.hal_umac_ce0_src_reg_base = 0x01b80000,
.hal_umac_ce0_dest_reg_base = 0x01b81000,
.hal_umac_ce1_src_reg_base = 0x01b82000,
.hal_umac_ce1_dest_reg_base = 0x01b83000,
.gcc_gcc_pcie_hot_rst = 0x1e38338,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
};
static const struct ath12k_hw_regs qcn9274_v2_regs = {
/* SW2TCL(x) R0 ring configuration address */
.hal_tcl1_ring_id = 0x00000908,
.hal_tcl1_ring_misc = 0x00000910,
.hal_tcl1_ring_tp_addr_lsb = 0x0000091c,
.hal_tcl1_ring_tp_addr_msb = 0x00000920,
.hal_tcl1_ring_consumer_int_setup_ix0 = 0x00000930,
.hal_tcl1_ring_consumer_int_setup_ix1 = 0x00000934,
.hal_tcl1_ring_msi1_base_lsb = 0x00000948,
.hal_tcl1_ring_msi1_base_msb = 0x0000094c,
.hal_tcl1_ring_msi1_data = 0x00000950,
.hal_tcl_ring_base_lsb = 0x00000b58,
.hal_tcl1_ring_base_lsb = 0x00000900,
.hal_tcl1_ring_base_msb = 0x00000904,
.hal_tcl2_ring_base_lsb = 0x00000978,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000d38,
/* WBM idle link ring address */
.hal_wbm_idle_ring_base_lsb = 0x00000d3c,
.hal_wbm_idle_ring_misc_addr = 0x00000d4c,
.hal_wbm_r0_idle_list_cntl_addr = 0x00000240,
.hal_wbm_r0_idle_list_size_addr = 0x00000244,
.hal_wbm_scattered_ring_base_lsb = 0x00000250,
.hal_wbm_scattered_ring_base_msb = 0x00000254,
.hal_wbm_scattered_desc_head_info_ix0 = 0x00000260,
.hal_wbm_scattered_desc_head_info_ix1 = 0x00000264,
.hal_wbm_scattered_desc_tail_info_ix0 = 0x00000270,
.hal_wbm_scattered_desc_tail_info_ix1 = 0x00000274,
.hal_wbm_scattered_desc_ptr_hp_addr = 0x0000027c,
/* SW2WBM release ring address */
.hal_wbm_sw_release_ring_base_lsb = 0x0000037c,
.hal_wbm_sw1_release_ring_base_lsb = 0x000003f4,
/* WBM2SW release ring address */
.hal_wbm0_release_ring_base_lsb = 0x00000e08,
.hal_wbm1_release_ring_base_lsb = 0x00000e80,
/* PCIe base address */
.pcie_qserdes_sysclk_en_sel = 0x01e0c0a8,
.pcie_pcs_osc_dtct_config_base = 0x01e0d45c,
/* PPE release ring address */
.hal_ppe_rel_ring_base = 0x0000046c,
/* REO DEST ring address */
.hal_reo2_ring_base = 0x00000578,
.hal_reo1_misc_ctrl_addr = 0x00000b9c,
.hal_reo1_sw_cookie_cfg0 = 0x0000006c,
.hal_reo1_sw_cookie_cfg1 = 0x00000070,
.hal_reo1_qdesc_lut_base0 = 0x00000074,
.hal_reo1_qdesc_lut_base1 = 0x00000078,
.hal_reo1_qdesc_addr = 0x0000007c,
.hal_reo1_qdesc_max_peerid = 0x00000088,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.hal_reo1_ring_base_lsb = 0x00000500,
.hal_reo1_ring_base_msb = 0x00000504,
.hal_reo1_ring_id = 0x00000508,
.hal_reo1_ring_misc = 0x00000510,
.hal_reo1_ring_hp_addr_lsb = 0x00000514,
.hal_reo1_ring_hp_addr_msb = 0x00000518,
.hal_reo1_ring_producer_int_setup = 0x00000524,
.hal_reo1_ring_msi1_base_lsb = 0x00000548,
.hal_reo1_ring_msi1_base_msb = 0x0000054C,
.hal_reo1_ring_msi1_data = 0x00000550,
.hal_reo1_aging_thres_ix0 = 0x00000B28,
.hal_reo1_aging_thres_ix1 = 0x00000B2C,
.hal_reo1_aging_thres_ix2 = 0x00000B30,
.hal_reo1_aging_thres_ix3 = 0x00000B34,
/* REO Exception ring address */
.hal_reo2_sw0_ring_base = 0x000008c0,
/* REO Reinject ring address */
.hal_sw2reo_ring_base = 0x00000320,
.hal_sw2reo1_ring_base = 0x00000398,
/* REO cmd ring address */
.hal_reo_cmd_ring_base = 0x000002A8,
/* REO status ring address */
.hal_reo_status_ring_base = 0x00000aa0,
/* CE base address */
.hal_umac_ce0_src_reg_base = 0x01b80000,
.hal_umac_ce0_dest_reg_base = 0x01b81000,
.hal_umac_ce1_src_reg_base = 0x01b82000,
.hal_umac_ce1_dest_reg_base = 0x01b83000,
.gcc_gcc_pcie_hot_rst = 0x1e38338,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
};
static const struct ath12k_hw_regs ipq5332_regs = {
/* SW2TCL(x) R0 ring configuration address */
.hal_tcl1_ring_id = 0x00000918,
.hal_tcl1_ring_misc = 0x00000920,
.hal_tcl1_ring_tp_addr_lsb = 0x0000092c,
.hal_tcl1_ring_tp_addr_msb = 0x00000930,
.hal_tcl1_ring_consumer_int_setup_ix0 = 0x00000940,
.hal_tcl1_ring_consumer_int_setup_ix1 = 0x00000944,
.hal_tcl1_ring_msi1_base_lsb = 0x00000958,
.hal_tcl1_ring_msi1_base_msb = 0x0000095c,
.hal_tcl1_ring_base_lsb = 0x00000910,
.hal_tcl1_ring_base_msb = 0x00000914,
.hal_tcl1_ring_msi1_data = 0x00000960,
.hal_tcl2_ring_base_lsb = 0x00000988,
.hal_tcl_ring_base_lsb = 0x00000b68,
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000d48,
/* REO DEST ring address */
.hal_reo2_ring_base = 0x00000578,
.hal_reo1_misc_ctrl_addr = 0x00000b9c,
.hal_reo1_sw_cookie_cfg0 = 0x0000006c,
.hal_reo1_sw_cookie_cfg1 = 0x00000070,
.hal_reo1_qdesc_lut_base0 = 0x00000074,
.hal_reo1_qdesc_lut_base1 = 0x00000078,
.hal_reo1_ring_base_lsb = 0x00000500,
.hal_reo1_ring_base_msb = 0x00000504,
.hal_reo1_ring_id = 0x00000508,
.hal_reo1_ring_misc = 0x00000510,
.hal_reo1_ring_hp_addr_lsb = 0x00000514,
.hal_reo1_ring_hp_addr_msb = 0x00000518,
.hal_reo1_ring_producer_int_setup = 0x00000524,
.hal_reo1_ring_msi1_base_lsb = 0x00000548,
.hal_reo1_ring_msi1_base_msb = 0x0000054C,
.hal_reo1_ring_msi1_data = 0x00000550,
.hal_reo1_aging_thres_ix0 = 0x00000B28,
.hal_reo1_aging_thres_ix1 = 0x00000B2C,
.hal_reo1_aging_thres_ix2 = 0x00000B30,
.hal_reo1_aging_thres_ix3 = 0x00000B34,
/* REO Exception ring address */
.hal_reo2_sw0_ring_base = 0x000008c0,
/* REO Reinject ring address */
.hal_sw2reo_ring_base = 0x00000320,
.hal_sw2reo1_ring_base = 0x00000398,
/* REO cmd ring address */
.hal_reo_cmd_ring_base = 0x000002A8,
/* REO status ring address */
.hal_reo_status_ring_base = 0x00000aa0,
/* WBM idle link ring address */
.hal_wbm_idle_ring_base_lsb = 0x00000d3c,
.hal_wbm_idle_ring_misc_addr = 0x00000d4c,
.hal_wbm_r0_idle_list_cntl_addr = 0x00000240,
.hal_wbm_r0_idle_list_size_addr = 0x00000244,
.hal_wbm_scattered_ring_base_lsb = 0x00000250,
.hal_wbm_scattered_ring_base_msb = 0x00000254,
.hal_wbm_scattered_desc_head_info_ix0 = 0x00000260,
.hal_wbm_scattered_desc_head_info_ix1 = 0x00000264,
.hal_wbm_scattered_desc_tail_info_ix0 = 0x00000270,
.hal_wbm_scattered_desc_tail_info_ix1 = 0x00000274,
.hal_wbm_scattered_desc_ptr_hp_addr = 0x0000027c,
/* SW2WBM release ring address */
.hal_wbm_sw_release_ring_base_lsb = 0x0000037c,
/* WBM2SW release ring address */
.hal_wbm0_release_ring_base_lsb = 0x00000e08,
.hal_wbm1_release_ring_base_lsb = 0x00000e80,
/* PPE release ring address */
.hal_ppe_rel_ring_base = 0x0000046c,
/* CE address */
.hal_umac_ce0_src_reg_base = 0x00740000 -
HAL_IPQ5332_CE_WFSS_REG_BASE,
.hal_umac_ce0_dest_reg_base = 0x00741000 -
HAL_IPQ5332_CE_WFSS_REG_BASE,
.hal_umac_ce1_src_reg_base = 0x00742000 -
HAL_IPQ5332_CE_WFSS_REG_BASE,
.hal_umac_ce1_dest_reg_base = 0x00743000 -
HAL_IPQ5332_CE_WFSS_REG_BASE,
};
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static const struct ath12k_hw_regs wcn7850_regs = {
/* SW2TCL(x) R0 ring configuration address */
.hal_tcl1_ring_id = 0x00000908,
.hal_tcl1_ring_misc = 0x00000910,
.hal_tcl1_ring_tp_addr_lsb = 0x0000091c,
.hal_tcl1_ring_tp_addr_msb = 0x00000920,
.hal_tcl1_ring_consumer_int_setup_ix0 = 0x00000930,
.hal_tcl1_ring_consumer_int_setup_ix1 = 0x00000934,
.hal_tcl1_ring_msi1_base_lsb = 0x00000948,
.hal_tcl1_ring_msi1_base_msb = 0x0000094c,
.hal_tcl1_ring_msi1_data = 0x00000950,
.hal_tcl_ring_base_lsb = 0x00000b58,
.hal_tcl1_ring_base_lsb = 0x00000900,
.hal_tcl1_ring_base_msb = 0x00000904,
.hal_tcl2_ring_base_lsb = 0x00000978,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000d38,
.hal_wbm_idle_ring_base_lsb = 0x00000d3c,
.hal_wbm_idle_ring_misc_addr = 0x00000d4c,
.hal_wbm_r0_idle_list_cntl_addr = 0x00000240,
.hal_wbm_r0_idle_list_size_addr = 0x00000244,
.hal_wbm_scattered_ring_base_lsb = 0x00000250,
.hal_wbm_scattered_ring_base_msb = 0x00000254,
.hal_wbm_scattered_desc_head_info_ix0 = 0x00000260,
.hal_wbm_scattered_desc_head_info_ix1 = 0x00000264,
.hal_wbm_scattered_desc_tail_info_ix0 = 0x00000270,
.hal_wbm_scattered_desc_tail_info_ix1 = 0x00000274,
.hal_wbm_scattered_desc_ptr_hp_addr = 0x00000027c,
.hal_wbm_sw_release_ring_base_lsb = 0x0000037c,
.hal_wbm_sw1_release_ring_base_lsb = 0x00000284,
.hal_wbm0_release_ring_base_lsb = 0x00000e08,
.hal_wbm1_release_ring_base_lsb = 0x00000e80,
/* PCIe base address */
.pcie_qserdes_sysclk_en_sel = 0x01e0e0a8,
.pcie_pcs_osc_dtct_config_base = 0x01e0f45c,
/* PPE release ring address */
.hal_ppe_rel_ring_base = 0x0000043c,
/* REO DEST ring address */
.hal_reo2_ring_base = 0x0000055c,
.hal_reo1_misc_ctrl_addr = 0x00000b7c,
.hal_reo1_sw_cookie_cfg0 = 0x00000050,
.hal_reo1_sw_cookie_cfg1 = 0x00000054,
.hal_reo1_qdesc_lut_base0 = 0x00000058,
.hal_reo1_qdesc_lut_base1 = 0x0000005c,
.hal_reo1_ring_base_lsb = 0x000004e4,
.hal_reo1_ring_base_msb = 0x000004e8,
.hal_reo1_ring_id = 0x000004ec,
.hal_reo1_ring_misc = 0x000004f4,
.hal_reo1_ring_hp_addr_lsb = 0x000004f8,
.hal_reo1_ring_hp_addr_msb = 0x000004fc,
.hal_reo1_ring_producer_int_setup = 0x00000508,
.hal_reo1_ring_msi1_base_lsb = 0x0000052C,
.hal_reo1_ring_msi1_base_msb = 0x00000530,
.hal_reo1_ring_msi1_data = 0x00000534,
.hal_reo1_aging_thres_ix0 = 0x00000b08,
.hal_reo1_aging_thres_ix1 = 0x00000b0c,
.hal_reo1_aging_thres_ix2 = 0x00000b10,
.hal_reo1_aging_thres_ix3 = 0x00000b14,
/* REO Exception ring address */
.hal_reo2_sw0_ring_base = 0x000008a4,
/* REO Reinject ring address */
.hal_sw2reo_ring_base = 0x00000304,
.hal_sw2reo1_ring_base = 0x0000037c,
/* REO cmd ring address */
.hal_reo_cmd_ring_base = 0x0000028c,
/* REO status ring address */
.hal_reo_status_ring_base = 0x00000a84,
/* CE base address */
.hal_umac_ce0_src_reg_base = 0x01b80000,
.hal_umac_ce0_dest_reg_base = 0x01b81000,
.hal_umac_ce1_src_reg_base = 0x01b82000,
.hal_umac_ce1_dest_reg_base = 0x01b83000,
.gcc_gcc_pcie_hot_rst = 0x1e40304,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
};
static const struct ath12k_hw_hal_params ath12k_hw_hal_params_qcn9274 = {
.rx_buf_rbm = HAL_RX_BUF_RBM_SW3_BM,
.wbm2sw_cc_enable = HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW0_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW1_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW2_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW3_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW4_EN,
};
static const struct ath12k_hw_hal_params ath12k_hw_hal_params_wcn7850 = {
.rx_buf_rbm = HAL_RX_BUF_RBM_SW1_BM,
.wbm2sw_cc_enable = HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW0_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW2_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW3_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW4_EN,
};
static const struct ath12k_hw_hal_params ath12k_hw_hal_params_ipq5332 = {
.rx_buf_rbm = HAL_RX_BUF_RBM_SW3_BM,
.wbm2sw_cc_enable = HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW0_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW1_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW2_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW3_EN |
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW4_EN,
};
static const struct ce_ie_addr ath12k_ce_ie_addr_ipq5332 = {
.ie1_reg_addr = CE_HOST_IE_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
.ie2_reg_addr = CE_HOST_IE_2_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
.ie3_reg_addr = CE_HOST_IE_3_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
};
static const struct ce_remap ath12k_ce_remap_ipq5332 = {
.base = HAL_IPQ5332_CE_WFSS_REG_BASE,
.size = HAL_IPQ5332_CE_SIZE,
};
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
static const struct ath12k_hw_params ath12k_hw_params[] = {
{
.name = "qcn9274 hw1.0",
.hw_rev = ATH12K_HW_QCN9274_HW10,
.fw = {
.dir = "QCN9274/hw1.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
.m3_loader = ath12k_m3_fw_loader_driver,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
.max_radios = 1,
.single_pdev_only = false,
.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9274,
.internal_sleep_clock = false,
.hw_ops = &qcn9274_ops,
.ring_mask = &ath12k_hw_ring_mask_qcn9274,
.regs = &qcn9274_v1_regs,
.host_ce_config = ath12k_host_ce_config_qcn9274,
.ce_count = 16,
.target_ce_config = ath12k_target_ce_config_wlan_qcn9274,
.target_ce_count = 12,
.svc_to_ce_map = ath12k_target_service_to_ce_map_wlan_qcn9274,
.svc_to_ce_map_len = 18,
.hal_params = &ath12k_hw_hal_params_qcn9274,
.rxdma1_enable = false,
.num_rxdma_per_pdev = 1,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.num_rxdma_dst_ring = 0,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_AP_VLAN),
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.supports_monitor = false,
.idle_ps = false,
.download_calib = true,
.supports_suspend = false,
.tcl_ring_retry = true,
.reoq_lut_support = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.supports_shadow_regs = false,
.num_tcl_banks = 48,
.max_tx_ring = 4,
.mhi_config = &ath12k_mhi_config_qcn9274,
.wmi_init = ath12k_wmi_init_qcn9274,
.hal_ops = &hal_qcn9274_ops,
.qmi_cnss_feature_bitmap = BIT(CNSS_QDSS_CFG_MISS_V01),
.rfkill_pin = 0,
.rfkill_cfg = 0,
.rfkill_on_level = 0,
.rddm_size = 0x600000,
.def_num_link = 0,
.max_mlo_peer = 256,
.otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB,
.supports_sta_ps = false,
.acpi_guid = NULL,
.supports_dynamic_smps_6ghz = true,
wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850 In transmit path, it is likely that the iova is not aligned to PCIe TLP max payload size, which is 128 for WCN7850. Normally in such cases hardware is expected to split the packet into several parts in a manner such that they, other than the first one, have aligned iova. However due to hardware limitations, WCN7850 does not behave like that properly with some specific unaligned iova in transmit path. This easily results in target hang in a KPI transmit test: packet send/receive failure, WMI command send timeout etc. Also fatal error seen in PCIe level: ... Capabilities: ... ... DevSta: ... FatalErr+ ... ... ... Work around this by manually moving/reallocating payload buffer such that we can map it to a 128 bytes aligned iova. The moving requires sufficient head room or tail room in skb: for the former we can do ourselves a favor by asking some extra bytes when registering with mac80211, while for the latter we can do nothing. Moving/reallocating buffer consumes additional CPU cycles, but the good news is that an aligned iova increases PCIe efficiency. In my tests on some X86 platforms the KPI results are almost consistent. Since this is seen only with WCN7850, add a new hardware parameter to differentiate from others. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Cc: <stable@vger.kernel.org> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240715023814.20242-1-quic_bqiang@quicinc.com
2024-08-01 18:04:07 +03:00
.iova_mask = 0,
wireless-next patches for v6.12 mwifiex has recently started to see active development which is good news. rtw89 is also under active development and got several new features. Otherwise not really anything out of ordinary. We have one conflict in ath12k but that's easy to fix: https://lore.kernel.org/all/20240808104348.6846e064@canb.auug.org.au/ Major changes: mwifiex * support for up to ten Authentication and Key Management (AKM) suites * host MAC Sublayer Management Entity (MLME) client and AP mode support * WPA-PSK-SHA256 AKM suite support rtw88 * improve USB performance by aggregation rtw89 * Wi-Fi 6 chip RTL8852BE-VT support * WoWLAN net-detect support * hardware encryption in unicast management frames support * hardware rfkill support ath12k * DebugFS support for transmit DE stats * Make ASPM support hardware-dependent iwlwifi * channel puncturing for US/CAN from UEFI * bump FW API to 93 for BZ/SC devices -----BEGIN PGP SIGNATURE----- iQFFBAABCgAvFiEEiBjanGPFTz4PRfLobhckVSbrbZsFAmbYfCARHGt2YWxvQGtl cm5lbC5vcmcACgkQbhckVSbrbZt+Qwf/X9oQ4sf8jV6eOV7EhoWhIHnQadvo5YBZ ulBm8In0QGjEOVWkI7kXGabKP5jhne2lVIyP1eFfP2/td/A2yDWIuEeBfDQD6f4K aiUGAa1gs4ZtGKJBniw/ukflSqJlR99N2qBO5T/smDm3Nw/aC522SO7BoLTpoJDQ SuW4atFHMShXYf/vIrAA2yB9ok2yw/QM+27M9qjj6D7zzqsQxDl9wKGW+2v8KiSa rXXbfnwfaQP21CYv5xYbEPACSRSV5Dr0TNopivWYxmm9svjLzwFN2JM2fHPxBEDh wP6Ojp+Z32c1VbQtclLrwIQdlZ5yhU5MEDlVg5VLym9F83hv+oXTbA== =lgVx -----END PGP SIGNATURE----- Merge tag 'wireless-next-2024-09-04' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== pull-request: wireless-next-2024-09-04 here's a pull request to net-next tree, more info below. Please let me know if there are any problems. ==================== Conflicts: drivers/net/wireless/ath/ath12k/hw.c 38055789d151 ("wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850") 8be12629b428 ("wifi: ath12k: restore ASPM for supported hardwares only") https://lore.kernel.org/87msldyj97.fsf@kernel.org Link: https://patch.msgid.link/20240904153205.64C11C4CEC2@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-04 17:20:14 -07:00
.supports_aspm = false,
.ce_ie_addr = NULL,
.ce_remap = NULL,
.bdf_addr_offset = 0,
.current_cc_support = false,
.dp_primary_link_only = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
{
.name = "wcn7850 hw2.0",
.hw_rev = ATH12K_HW_WCN7850_HW20,
.fw = {
.dir = "WCN7850/hw2.0",
.board_size = 256 * 1024,
.cal_offset = 256 * 1024,
.m3_loader = ath12k_m3_fw_loader_driver,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
.max_radios = 1,
.single_pdev_only = true,
.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_WCN7850,
.internal_sleep_clock = true,
.hw_ops = &wcn7850_ops,
.ring_mask = &ath12k_hw_ring_mask_wcn7850,
.regs = &wcn7850_regs,
.host_ce_config = ath12k_host_ce_config_wcn7850,
.ce_count = 9,
.target_ce_config = ath12k_target_ce_config_wlan_wcn7850,
.target_ce_count = 9,
.svc_to_ce_map = ath12k_target_service_to_ce_map_wlan_wcn7850,
.svc_to_ce_map_len = 14,
.hal_params = &ath12k_hw_hal_params_wcn7850,
.rxdma1_enable = false,
.num_rxdma_per_pdev = 2,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.num_rxdma_dst_ring = 1,
.rx_mac_buf_ring = true,
.vdev_start_delay = true,
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO),
.supports_monitor = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.idle_ps = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.download_calib = false,
.supports_suspend = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.tcl_ring_retry = false,
.reoq_lut_support = false,
.supports_shadow_regs = true,
.num_tcl_banks = 7,
.max_tx_ring = 3,
.mhi_config = &ath12k_mhi_config_wcn7850,
.wmi_init = ath12k_wmi_init_wcn7850,
.hal_ops = &hal_wcn7850_ops,
.qmi_cnss_feature_bitmap = BIT(CNSS_QDSS_CFG_MISS_V01) |
BIT(CNSS_PCIE_PERST_NO_PULL_V01),
.rfkill_pin = 48,
.rfkill_cfg = 0,
.rfkill_on_level = 1,
.rddm_size = 0x780000,
.def_num_link = 2,
.max_mlo_peer = 32,
.otp_board_id_register = 0,
.supports_sta_ps = true,
.acpi_guid = &wcn7850_uuid,
.supports_dynamic_smps_6ghz = false,
wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850 In transmit path, it is likely that the iova is not aligned to PCIe TLP max payload size, which is 128 for WCN7850. Normally in such cases hardware is expected to split the packet into several parts in a manner such that they, other than the first one, have aligned iova. However due to hardware limitations, WCN7850 does not behave like that properly with some specific unaligned iova in transmit path. This easily results in target hang in a KPI transmit test: packet send/receive failure, WMI command send timeout etc. Also fatal error seen in PCIe level: ... Capabilities: ... ... DevSta: ... FatalErr+ ... ... ... Work around this by manually moving/reallocating payload buffer such that we can map it to a 128 bytes aligned iova. The moving requires sufficient head room or tail room in skb: for the former we can do ourselves a favor by asking some extra bytes when registering with mac80211, while for the latter we can do nothing. Moving/reallocating buffer consumes additional CPU cycles, but the good news is that an aligned iova increases PCIe efficiency. In my tests on some X86 platforms the KPI results are almost consistent. Since this is seen only with WCN7850, add a new hardware parameter to differentiate from others. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Cc: <stable@vger.kernel.org> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240715023814.20242-1-quic_bqiang@quicinc.com
2024-08-01 18:04:07 +03:00
.iova_mask = ATH12K_PCIE_MAX_PAYLOAD_SIZE - 1,
wireless-next patches for v6.12 mwifiex has recently started to see active development which is good news. rtw89 is also under active development and got several new features. Otherwise not really anything out of ordinary. We have one conflict in ath12k but that's easy to fix: https://lore.kernel.org/all/20240808104348.6846e064@canb.auug.org.au/ Major changes: mwifiex * support for up to ten Authentication and Key Management (AKM) suites * host MAC Sublayer Management Entity (MLME) client and AP mode support * WPA-PSK-SHA256 AKM suite support rtw88 * improve USB performance by aggregation rtw89 * Wi-Fi 6 chip RTL8852BE-VT support * WoWLAN net-detect support * hardware encryption in unicast management frames support * hardware rfkill support ath12k * DebugFS support for transmit DE stats * Make ASPM support hardware-dependent iwlwifi * channel puncturing for US/CAN from UEFI * bump FW API to 93 for BZ/SC devices -----BEGIN PGP SIGNATURE----- iQFFBAABCgAvFiEEiBjanGPFTz4PRfLobhckVSbrbZsFAmbYfCARHGt2YWxvQGtl cm5lbC5vcmcACgkQbhckVSbrbZt+Qwf/X9oQ4sf8jV6eOV7EhoWhIHnQadvo5YBZ ulBm8In0QGjEOVWkI7kXGabKP5jhne2lVIyP1eFfP2/td/A2yDWIuEeBfDQD6f4K aiUGAa1gs4ZtGKJBniw/ukflSqJlR99N2qBO5T/smDm3Nw/aC522SO7BoLTpoJDQ SuW4atFHMShXYf/vIrAA2yB9ok2yw/QM+27M9qjj6D7zzqsQxDl9wKGW+2v8KiSa rXXbfnwfaQP21CYv5xYbEPACSRSV5Dr0TNopivWYxmm9svjLzwFN2JM2fHPxBEDh wP6Ojp+Z32c1VbQtclLrwIQdlZ5yhU5MEDlVg5VLym9F83hv+oXTbA== =lgVx -----END PGP SIGNATURE----- Merge tag 'wireless-next-2024-09-04' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== pull-request: wireless-next-2024-09-04 here's a pull request to net-next tree, more info below. Please let me know if there are any problems. ==================== Conflicts: drivers/net/wireless/ath/ath12k/hw.c 38055789d151 ("wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850") 8be12629b428 ("wifi: ath12k: restore ASPM for supported hardwares only") https://lore.kernel.org/87msldyj97.fsf@kernel.org Link: https://patch.msgid.link/20240904153205.64C11C4CEC2@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-04 17:20:14 -07:00
.supports_aspm = true,
.ce_ie_addr = NULL,
.ce_remap = NULL,
.bdf_addr_offset = 0,
.current_cc_support = true,
.dp_primary_link_only = false,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
{
.name = "qcn9274 hw2.0",
.hw_rev = ATH12K_HW_QCN9274_HW20,
.fw = {
.dir = "QCN9274/hw2.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
.m3_loader = ath12k_m3_fw_loader_driver,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
.max_radios = 2,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.single_pdev_only = false,
.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9274,
.internal_sleep_clock = false,
.hw_ops = &qcn9274_ops,
.ring_mask = &ath12k_hw_ring_mask_qcn9274,
.regs = &qcn9274_v2_regs,
.host_ce_config = ath12k_host_ce_config_qcn9274,
.ce_count = 16,
.target_ce_config = ath12k_target_ce_config_wlan_qcn9274,
.target_ce_count = 12,
.svc_to_ce_map = ath12k_target_service_to_ce_map_wlan_qcn9274,
.svc_to_ce_map_len = 18,
.hal_params = &ath12k_hw_hal_params_qcn9274,
.rxdma1_enable = true,
.num_rxdma_per_pdev = 1,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.num_rxdma_dst_ring = 0,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_AP_VLAN),
.supports_monitor = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.idle_ps = false,
.download_calib = true,
.supports_suspend = false,
.tcl_ring_retry = true,
.reoq_lut_support = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
.supports_shadow_regs = false,
.num_tcl_banks = 48,
.max_tx_ring = 4,
.mhi_config = &ath12k_mhi_config_qcn9274,
.wmi_init = ath12k_wmi_init_qcn9274,
.hal_ops = &hal_qcn9274_ops,
.qmi_cnss_feature_bitmap = BIT(CNSS_QDSS_CFG_MISS_V01),
.rfkill_pin = 0,
.rfkill_cfg = 0,
.rfkill_on_level = 0,
.rddm_size = 0x600000,
.def_num_link = 0,
.max_mlo_peer = 256,
.otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB,
.supports_sta_ps = false,
.acpi_guid = NULL,
.supports_dynamic_smps_6ghz = true,
wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850 In transmit path, it is likely that the iova is not aligned to PCIe TLP max payload size, which is 128 for WCN7850. Normally in such cases hardware is expected to split the packet into several parts in a manner such that they, other than the first one, have aligned iova. However due to hardware limitations, WCN7850 does not behave like that properly with some specific unaligned iova in transmit path. This easily results in target hang in a KPI transmit test: packet send/receive failure, WMI command send timeout etc. Also fatal error seen in PCIe level: ... Capabilities: ... ... DevSta: ... FatalErr+ ... ... ... Work around this by manually moving/reallocating payload buffer such that we can map it to a 128 bytes aligned iova. The moving requires sufficient head room or tail room in skb: for the former we can do ourselves a favor by asking some extra bytes when registering with mac80211, while for the latter we can do nothing. Moving/reallocating buffer consumes additional CPU cycles, but the good news is that an aligned iova increases PCIe efficiency. In my tests on some X86 platforms the KPI results are almost consistent. Since this is seen only with WCN7850, add a new hardware parameter to differentiate from others. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Cc: <stable@vger.kernel.org> Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240715023814.20242-1-quic_bqiang@quicinc.com
2024-08-01 18:04:07 +03:00
.iova_mask = 0,
wireless-next patches for v6.12 mwifiex has recently started to see active development which is good news. rtw89 is also under active development and got several new features. Otherwise not really anything out of ordinary. We have one conflict in ath12k but that's easy to fix: https://lore.kernel.org/all/20240808104348.6846e064@canb.auug.org.au/ Major changes: mwifiex * support for up to ten Authentication and Key Management (AKM) suites * host MAC Sublayer Management Entity (MLME) client and AP mode support * WPA-PSK-SHA256 AKM suite support rtw88 * improve USB performance by aggregation rtw89 * Wi-Fi 6 chip RTL8852BE-VT support * WoWLAN net-detect support * hardware encryption in unicast management frames support * hardware rfkill support ath12k * DebugFS support for transmit DE stats * Make ASPM support hardware-dependent iwlwifi * channel puncturing for US/CAN from UEFI * bump FW API to 93 for BZ/SC devices -----BEGIN PGP SIGNATURE----- iQFFBAABCgAvFiEEiBjanGPFTz4PRfLobhckVSbrbZsFAmbYfCARHGt2YWxvQGtl cm5lbC5vcmcACgkQbhckVSbrbZt+Qwf/X9oQ4sf8jV6eOV7EhoWhIHnQadvo5YBZ ulBm8In0QGjEOVWkI7kXGabKP5jhne2lVIyP1eFfP2/td/A2yDWIuEeBfDQD6f4K aiUGAa1gs4ZtGKJBniw/ukflSqJlR99N2qBO5T/smDm3Nw/aC522SO7BoLTpoJDQ SuW4atFHMShXYf/vIrAA2yB9ok2yw/QM+27M9qjj6D7zzqsQxDl9wKGW+2v8KiSa rXXbfnwfaQP21CYv5xYbEPACSRSV5Dr0TNopivWYxmm9svjLzwFN2JM2fHPxBEDh wP6Ojp+Z32c1VbQtclLrwIQdlZ5yhU5MEDlVg5VLym9F83hv+oXTbA== =lgVx -----END PGP SIGNATURE----- Merge tag 'wireless-next-2024-09-04' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== pull-request: wireless-next-2024-09-04 here's a pull request to net-next tree, more info below. Please let me know if there are any problems. ==================== Conflicts: drivers/net/wireless/ath/ath12k/hw.c 38055789d151 ("wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850") 8be12629b428 ("wifi: ath12k: restore ASPM for supported hardwares only") https://lore.kernel.org/87msldyj97.fsf@kernel.org Link: https://patch.msgid.link/20240904153205.64C11C4CEC2@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-04 17:20:14 -07:00
.supports_aspm = false,
.ce_ie_addr = NULL,
.ce_remap = NULL,
.bdf_addr_offset = 0,
.current_cc_support = false,
.dp_primary_link_only = true,
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
},
{
.name = "ipq5332 hw1.0",
.hw_rev = ATH12K_HW_IPQ5332_HW10,
.fw = {
.dir = "IPQ5332/hw1.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
.m3_loader = ath12k_m3_fw_loader_remoteproc,
},
.max_radios = 1,
.single_pdev_only = false,
.qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ5332,
.internal_sleep_clock = false,
.hw_ops = &qcn9274_ops,
.regs = &ipq5332_regs,
.ring_mask = &ath12k_hw_ring_mask_ipq5332,
.host_ce_config = ath12k_host_ce_config_ipq5332,
.ce_count = 12,
.target_ce_config = ath12k_target_ce_config_wlan_ipq5332,
.target_ce_count = 12,
.svc_to_ce_map = ath12k_target_service_to_ce_map_wlan_ipq5332,
.svc_to_ce_map_len = 18,
.hal_params = &ath12k_hw_hal_params_ipq5332,
.rxdma1_enable = false,
.num_rxdma_per_pdev = 1,
.num_rxdma_dst_ring = 0,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = false,
.idle_ps = false,
.download_calib = true,
.supports_suspend = false,
.tcl_ring_retry = true,
.reoq_lut_support = false,
.supports_shadow_regs = false,
.num_tcl_banks = 48,
.max_tx_ring = 4,
.wmi_init = &ath12k_wmi_init_qcn9274,
.hal_ops = &hal_qcn9274_ops,
.qmi_cnss_feature_bitmap = BIT(CNSS_QDSS_CFG_MISS_V01),
.rfkill_pin = 0,
.rfkill_cfg = 0,
.rfkill_on_level = 0,
.rddm_size = 0,
.def_num_link = 0,
.max_mlo_peer = 256,
.otp_board_id_register = 0,
.supports_sta_ps = false,
.acpi_guid = NULL,
.supports_dynamic_smps_6ghz = false,
.iova_mask = 0,
.supports_aspm = false,
.ce_ie_addr = &ath12k_ce_ie_addr_ipq5332,
.ce_remap = &ath12k_ce_remap_ipq5332,
.bdf_addr_offset = 0xC00000,
.dp_primary_link_only = true,
},
wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices ath12k is a new mac80211 driver for Qualcomm Wi-Fi 7 devices, first supporting QCN9274 and WCN7850 PCI devices. QCN9274 supports both AP and station; WCN7850 supports only station mode. Monitor mode is not (yet) supported. Only PCI bus devices are supported. ath12k is forked from an earlier version of ath11k. It was simpler to have a "clean start" for the new generation and not try to share the code with ath11k. This makes maintenance easier and avoids major changes in ath11k, which would have significantly increased the risk of regressions in existing setups. ath12k uses le32 and cpu_to_le32() macros to handle endian conversions, instead of using the firmware byte swap feature utilized by ath11k. There is only one kernel module, named ath12k.ko. Currently ath12k only supports HE mode (IEEE 802.11ax) or older, but work is ongoing to add EHT mode (IEEE 802.11be) support. The size of the driver is ~41 kLOC and 45 files. To make the review easier, this initial version of ath12k does not support Device Tree, debugfs or any other extra features. Those will be added later, after ath12k is accepted to upstream. The driver is build tested by Intel's kernel test robot with both GCC and Clang. Sparse reports no warnings. The driver is mostly free of checkpatch warnings, albeit few of the warnings are omitted on purpose, list of them here: https://github.com/qca/qca-swiss-army-knife/blob/master/tools/scripts/ath12k/ath12k-check#L52 The driver has had multiple authors who are listed in alphabetical order below. Co-developed-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Signed-off-by: Balamurugan Selvarajan <quic_bselvara@quicinc.com> Co-developed-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Co-developed-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Signed-off-by: Bhagavathi Perumal S <quic_bperumal@quicinc.com> Co-developed-by: Carl Huang <quic_cjhuang@quicinc.com> Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com> Co-developed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Co-developed-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Co-developed-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Co-developed-by: Sriram R <quic_srirrama@quicinc.com> Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Co-developed-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Signed-off-by: Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> Co-developed-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
2022-11-28 17:09:53 +02:00
};
int ath12k_hw_init(struct ath12k_base *ab)
{
const struct ath12k_hw_params *hw_params = NULL;
int i;
for (i = 0; i < ARRAY_SIZE(ath12k_hw_params); i++) {
hw_params = &ath12k_hw_params[i];
if (hw_params->hw_rev == ab->hw_rev)
break;
}
if (i == ARRAY_SIZE(ath12k_hw_params)) {
ath12k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev);
return -EINVAL;
}
ab->hw_params = hw_params;
ath12k_info(ab, "Hardware name: %s\n", ab->hw_params->name);
return 0;
}