// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/module.h>
#include <linux/msi.h>
#include <linux/pci.h>
#include <linux/of.h>
#include <linux/time.h>
#include <linux/vmalloc.h>
#include "pci.h"
#include "core.h"
#include "hif.h"
#include "mhi.h"
#include "debug.h"
#include "pcic.h"
#include "qmi.h"
#define ATH11K_PCI_BAR_NUM 0
#define ATH11K_PCI_DMA_MASK 36
#define ATH11K_PCI_COHERENT_DMA_MASK 32
#define TCSR_SOC_HW_VERSION 0x0224
#define TCSR_SOC_HW_VERSION_MAJOR_MASK GENMASK(11, 8)
#define TCSR_SOC_HW_VERSION_MINOR_MASK GENMASK(7, 0)
#define QCA6390_DEVICE_ID 0x1101
#define QCN9074_DEVICE_ID 0x1104
#define WCN6855_DEVICE_ID 0x1103
#define TCSR_SOC_HW_SUB_VER 0x1910010
static const struct pci_device_id ath11k_pci_id_table[] = {
{ PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) },
{ PCI_VDEVICE(QCOM, WCN6855_DEVICE_ID) },
{ PCI_VDEVICE(QCOM, QCN9074_DEVICE_ID) },
{}
};
MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table);
static int ath11k_pci_bus_wake_up(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
return mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
}
static void ath11k_pci_bus_release(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
}
static u32 ath11k_pci_get_window_start(struct ath11k_base *ab, u32 offset)
{
if (!ab->hw_params.static_window_map)
return ATH11K_PCI_WINDOW_START;
if ((offset ^ HAL_SEQ_WCSS_UMAC_OFFSET) < ATH11K_PCI_WINDOW_RANGE_MASK)
/* if offset lies within DP register range, use 3rd window */
return 3 * ATH11K_PCI_WINDOW_START;
else if ((offset ^ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab)) <
ATH11K_PCI_WINDOW_RANGE_MASK)
/* if offset lies within CE register range, use 2nd window */
return 2 * ATH11K_PCI_WINDOW_START;
else
return ATH11K_PCI_WINDOW_START;
}
static inline void ath11k_pci_select_window(struct ath11k_pci *ab_pci, u32 offset)
{
struct ath11k_base *ab = ab_pci->ab;
u32 window = FIELD_GET(ATH11K_PCI_WINDOW_VALUE_MASK, offset);
lockdep_assert_held(&ab_pci</