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path: root/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
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Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h')
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
new file mode 100644
index 0000000..397875a
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_PCIE_H_
+#define _QTN_FMAC_PCIE_H_
+
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+
+#include "pcie_regs_pearl.h"
+#include "pcie_ipc.h"
+#include "shm_ipc.h"
+
+struct bus;
+
+struct qtnf_pcie_bus_priv {
+ struct pci_dev *pdev;
+
+ /* lock for irq configuration changes */
+ spinlock_t irq_lock;
+
+ /* lock for tx reclaim operations */
+ spinlock_t tx_reclaim_lock;
+ /* lock for tx0 operations */
+ spinlock_t tx0_lock;
+ u8 msi_enabled;
+ u8 tx_stopped;
+ int mps;
+
+ 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;
+
+ struct qtnf_pcie_bda __iomem *bda;
+ void __iomem *pcie_reg_base;
+
+ u16 tx_bd_num;
+ u16 rx_bd_num;
+
+ struct sk_buff **tx_skb;
+ struct sk_buff **rx_skb;
+
+ struct qtnf_tx_bd *tx_bd_vbase;
+ dma_addr_t tx_bd_pbase;
+
+ struct qtnf_rx_bd *rx_bd_vbase;
+ dma_addr_t rx_bd_pbase;
+
+ dma_addr_t bd_table_paddr;
+ void *bd_table_vaddr;
+ u32 bd_table_len;
+
+ u32 rx_bd_w_index;
+ u32 rx_bd_r_index;
+
+ u32 tx_bd_w_index;
+ u32 tx_bd_r_index;
+
+ u32 pcie_irq_mask;
+
+ /* diagnostics stats */
+ u32 pcie_irq_count;
+ u32 pcie_irq_rx_count;
+ u32 pcie_irq_tx_count;
+ u32 pcie_irq_uf_count;
+ u32 tx_full_count;
+ u32 tx_done_count;
+ u32 tx_reclaim_done;
+ u32 tx_reclaim_req;
+};
+
+#endif /* _QTN_FMAC_PCIE_H_ */