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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/pci.h')
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h
new file mode 100644
index 000000000000..43562f774a37
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/pci.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ */
+#ifndef _ATH11K_PCI_H
+#define _ATH11K_PCI_H
+
+#include <linux/mhi.h>
+
+#include "core.h"
+
+#define PCIE_SOC_GLOBAL_RESET 0x3008
+#define PCIE_SOC_GLOBAL_RESET_V 1
+
+#define WLAON_WARM_SW_ENTRY 0x1f80504
+#define WLAON_SOC_RESET_CAUSE_REG 0x01f8060c
+
+#define PCIE_Q6_COOKIE_ADDR 0x01f80500
+#define PCIE_Q6_COOKIE_DATA 0xc0000000
+
+/* register to wake the UMAC from power collapse */
+#define PCIE_SCRATCH_0_SOC_PCIE_REG 0x4040
+
+/* register used for handshake mechanism to validate UMAC is awake */
+#define PCIE_SOC_WAKE_PCIE_LOCAL_REG 0x3004
+
+struct ath11k_msi_user {
+ char *name;
+ int num_vectors;
+ u32 base_vector;
+};
+
+struct ath11k_msi_config {
+ int total_vectors;
+ int total_users;
+ struct ath11k_msi_user *users;
+};
+
+enum ath11k_pci_flags {
+ ATH11K_PCI_FLAG_INIT_DONE,
+};
+
+struct ath11k_pci {
+ struct pci_dev *pdev;
+ struct ath11k_base *ab;
+ u16 dev_id;
+ char amss_path[100];
+ u32 msi_ep_base_data;
+ struct mhi_controller *mhi_ctrl;
+ unsigned long mhi_state;
+ u32 register_window;
+
+ /* protects register_window above */
+ spinlock_t window_lock;
+
+ /* enum ath11k_pci_flags */
+ unsigned long flags;
+};
+
+static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
+{
+ return (struct ath11k_pci *)ab->drv_priv;
+}
+
+int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ar_pci, char *user_name,
+ int *num_vectors, u32 *user_base_data,
+ u32 *base_vector);
+int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector);
+void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value);
+u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset);
+
+#endif