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Commit c9ff6c91 authored by Igor Mitsyanko's avatar Igor Mitsyanko Committed by Kalle Valo
Browse files

qtnfmac_pcie: separate platform-independent PCIe structure 



Move platform-independent PCIe data structure to a separate header file
so it can be reused by different devices.

Signed-off-by: default avatarIgor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 21077d09

drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h

0 → 100644
+70 −0
Original line number Diff line number Diff line 
/* 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"



#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;



	spinlock_t tx_reclaim_lock;

	spinlock_t tx_lock;

	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;



	u16 tx_bd_num;

	u16 rx_bd_num;



	struct sk_buff **tx_skb;

	struct sk_buff **rx_skb;



	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;

};



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_ */

drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c

+217 −254

File changed.

Preview size limit exceeded, changes collapsed.

drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_ipc.h

+0 −7
Original line number Diff line number Diff line
@@ -43,11 +43,6 @@ 
#define QTN_RC_FW_LOADRDY	BIT(8)

#define QTN_RC_FW_SYNC		BIT(9)



/* state transition timeouts */

#define QTN_FW_DL_TIMEOUT_MS	3000

#define QTN_FW_QLINK_TIMEOUT_MS	30000

#define QTN_EP_RESET_WAIT_MS	1000



#define PCIE_HDP_INT_RX_BITS (0		\

	| PCIE_HDP_INT_EP_TXDMA		\

	| PCIE_HDP_INT_EP_TXEMPTY	\
@@ -77,8 +72,6 @@ 
#define PCIE_BDA_NAMELEN		32

#define PCIE_HHBM_MAX_SIZE		2048



#define SKB_BUF_SIZE		2048



#define QTN_PCIE_BOARDFLG	"PCIEQTN"

#define QTN_PCIE_FW_DLMASK	0xF

#define QTN_PCIE_FW_BUFSZ	2048