path: root/drivers/net/wireless/ath/ath11k/ahb.c

// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
 * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/of_device.h>
#include <linux/of.h>
#include <linux/dma-mapping.h>
#include <linux/of_address.h>
#include <linux/iommu.h>
#include "ahb.h"
#include "debug.h"
#include "hif.h"
#include "qmi.h"
#include <linux/remoteproc.h>
#include "pcic.h"
#include <linux/soc/qcom/smem.h>
#include <linux/soc/qcom/smem_state.h>

static const struct of_device_id ath11k_ahb_of_match[] = {
	/* TODO: Should we change the compatible string to something similar
	 * to one that ath10k uses?
	 */
	{ .compatible = "qcom,ipq8074-wifi",
	  .data = (void *)ATH11K_HW_IPQ8074,
	},
	{ .compatible = "qcom,ipq6018-wifi",
	  .data = (void *)ATH11K_HW_IPQ6018_HW10,
	},
	{ .compatible = "qcom,wcn6750-wifi",
	  .data = (void *)ATH11K_HW_WCN6750_HW10,
	},
	{ .compatible = "qcom,ipq5018-wifi",
	  .data = (void *)ATH11K_HW_IPQ5018_HW10,
	},
	{ }
};

MODULE_DEVICE_TABLE(of, ath11k_ahb_of_match);

#define ATH11K_IRQ_CE0_OFFSET 4

static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
	"misc-pulse1",
	"misc-latch",
	"sw-exception",
	"watchdog",
	"ce0",
	"ce1",
	"ce2",
	"ce3",
	"ce4",
	"ce5",
	"ce6",
	"ce7",
	"ce8",
	"ce9",
	"ce10",
	"ce11",
	"host2wbm-desc-feed",
	"host2reo-re-injection",
	"host2reo-command",
	"host2rxdma-monitor-ring3",
	"host2rxdma-monitor-ring2",
	"host2rxdma-monitor-ring1",
	"reo2ost-exception",
	"wbm2host-rx-release",
	"reo2host-status",
	"reo2host-destination-ring4",
	"reo2host-destination-ring3",
	"reo2host-destination-ring2",
	"reo2host-destination-ring1",
	"rxdma2host-monitor-destination-mac3",
	"rxdma2host-monitor-destination-mac2",
	"rxdma2host-monitor-destination-mac1",
	"ppdu-end-interrupts-mac3",
	"ppdu-end-interrupts-mac2",
	"ppdu-end-interrupts-mac1",
	"rxdma2host-monitor-status-ring-mac3",
	"rxdma2host-monitor-status-ring-mac2",
	"rxdma2host-monitor-status-ring-mac1",
	"host2rxdma-host-buf-ring-mac3",
	"host2rxdma-host-buf-ring-mac2",
	"host2rxdma-host-buf-ring-mac1",
	"rxdma2host-destination-ring-mac3",
	"rxdma2host-destination-ring-mac2",
	"rxdma2host-destination-ring-mac1",
	"host2tcl-input-ring4",
	"host2tcl-input-ring3",
	"host2tcl-input-ring2",
	"host2tcl-input-ring1",
	"wbm2host-tx-completions-ring3",
	"wbm2host-tx-completions-ring2",
	"wbm2host-tx-completions-ring1",
	"tcl2host-status-ring",
};

/* enum ext_irq_num - irq numbers that can be used by external modules
 * like datapath
 */
enum ext_irq_num {
	host2wbm_desc_feed = 16,
	host2reo_re_injection,
	host2reo_command,
	host2rxdma_monitor_ring3,
	host2rxdma_monitor_ring2,
	host2rxdma_monitor_ring1,
	reo2host_exception,
	wbm2host_rx_release,
	reo2host_status,
	reo2host_destination_ring4,
	reo2host_destination_ring3,
	reo2host_destination_ring2,
	reo2host_destination_ring1,
	rxdma2host_monitor_destination_mac3,
	rxdma2host_monitor_destination_mac2,
	rxdma2host_monitor_destination_mac1,
	ppdu_end_interrupts_mac3,
	ppdu_end_interrupts_mac2,
	<