Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h
new file mode 100644
index 000000000..2a6a928e1
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2018 Quantenna Communications, Inc. All rights reserved. */
+
+#ifndef _QTN_FMAC_PCIE_H_
+#define _QTN_FMAC_PCIE_H_
+
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/skbuff.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+
+#include "shm_ipc.h"
+#include "bus.h"
+
+#define SKB_BUF_SIZE		2048
+
+#define QTN_FW_DL_TIMEOUT_MS	3000
+#define QTN_FW_QLINK_TIMEOUT_MS	30000
+#define QTN_EP_RESET_WAIT_MS	1000
+
+struct qtnf_pcie_bus_priv {
+	struct pci_dev *pdev;
+
+	int (*probe_cb)(struct qtnf_bus *bus, unsigned int tx_bd_size,
+			unsigned int rx_bd_size);
+	void (*remove_cb)(struct qtnf_bus *bus);
+	int (*suspend_cb)(struct qtnf_bus *bus);
+	int (*resume_cb)(struct qtnf_bus *bus);
+	u64 (*dma_mask_get_cb)(void);
+
+	spinlock_t tx_reclaim_lock;
+	spinlock_t tx_lock;
+
+	struct workqueue_struct *workqueue;
+	struct tasklet_struct reclaim_tq;
+
+	void __iomem *sysctl_bar;
+	void __iomem *epmem_bar;
+	void __iomem *dmareg_bar;
+
+	struct qtnf_shm_ipc shm_ipc_ep_in;
+	struct qtnf_shm_ipc shm_ipc_ep_out;
+
+	u16 tx_bd_num;
+	u16 rx_bd_num;
+
+	struct sk_buff **tx_skb;
+	struct sk_buff **rx_skb;
+
+	unsigned int fw_blksize;
+
+	u32 rx_bd_w_index;
+	u32 rx_bd_r_index;
+
+	u32 tx_bd_w_index;
+	u32 tx_bd_r_index;
+
+	/* diagnostics stats */
+	u32 pcie_irq_count;
+	u32 tx_full_count;
+	u32 tx_done_count;
+	u32 tx_reclaim_done;
+	u32 tx_reclaim_req;
+
+	u8 msi_enabled;
+	u8 tx_stopped;
+	bool flashboot;
+};
+
+int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb);
+int qtnf_pcie_alloc_skb_array(struct qtnf_pcie_bus_priv *priv);
+int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus);
+void qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv,
+			    struct qtnf_shm_ipc_region __iomem *ipc_tx_reg,
+			    struct qtnf_shm_ipc_region __iomem *ipc_rx_reg,
+			    const struct qtnf_shm_ipc_int *ipc_int);
+struct qtnf_bus *qtnf_pcie_pearl_alloc(struct pci_dev *pdev);
+struct qtnf_bus *qtnf_pcie_topaz_alloc(struct pci_dev *pdev);
+
+static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg)
+{
+	writel(val, basereg);
+
+	/* flush posted write */
+	readl(basereg);
+}
+
+#endif /* _QTN_FMAC_PCIE_H_ */