Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / ethernet / stmicro / stmmac / stmmac.h

diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h
new file mode 100644 (file)
index 0000000..73bab98
--- /dev/null
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -0,0 +1,144 @@
+/*******************************************************************************
+  Copyright (C) 2007-2009  STMicroelectronics Ltd
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope 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.
+
+  You should have received a copy of the GNU General Public License along with
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
+  Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+*******************************************************************************/
+
+#ifndef __STMMAC_H__
+#define __STMMAC_H__
+
+#define STMMAC_RESOURCE_NAME   "stmmaceth"
+#define DRV_MODULE_VERSION     "March_2013"
+
+#include <linux/clk.h>
+#include <linux/stmmac.h>
+#include <linux/phy.h>
+#include <linux/pci.h>
+#include "common.h"
+#include <linux/ptp_clock_kernel.h>
+#include <linux/reset.h>
+
+struct stmmac_tx_info {
+       dma_addr_t buf;
+       bool map_as_page;
+};
+
+struct stmmac_priv {
+       /* Frequently used values are kept adjacent for cache effect */
+       struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
+       struct dma_desc *dma_tx;
+       struct sk_buff **tx_skbuff;
+       unsigned int cur_tx;
+       unsigned int dirty_tx;
+       unsigned int dma_tx_size;
+       u32 tx_count_frames;
+       u32 tx_coal_frames;
+       u32 tx_coal_timer;
+       struct stmmac_tx_info *tx_skbuff_dma;
+       dma_addr_t dma_tx_phy;
+       int tx_coalesce;
+       int hwts_tx_en;
+       spinlock_t tx_lock;
+       bool tx_path_in_lpi_mode;
+       struct timer_list txtimer;
+
+       struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
+       struct dma_extended_desc *dma_erx;
+       struct sk_buff **rx_skbuff;
+       unsigned int cur_rx;
+       unsigned int dirty_rx;
+       unsigned int dma_rx_size;
+       unsigned int dma_buf_sz;
+       u32 rx_riwt;
+       int hwts_rx_en;
+       dma_addr_t *rx_skbuff_dma;
+       dma_addr_t dma_rx_phy;
+
+       struct napi_struct napi ____cacheline_aligned_in_smp;
+
+       void __iomem *ioaddr;
+       struct net_device *dev;
+       struct device *device;
+       struct mac_device_info *hw;
+       spinlock_t lock;
+
+       struct phy_device *phydev ____cacheline_aligned_in_smp;
+       int oldlink;
+       int speed;
+       int oldduplex;
+       unsigned int flow_ctrl;
+       unsigned int pause;
+       struct mii_bus *mii;
+       int mii_irq[PHY_MAX_ADDR];
+
+       struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
+       struct plat_stmmacenet_data *plat;
+       struct dma_features dma_cap;
+       struct stmmac_counters mmc;
+       int hw_cap_support;
+       int synopsys_id;
+       u32 msg_enable;
+       int wolopts;
+       int wol_irq;
+       struct clk *stmmac_clk;
+       struct clk *pclk;
+       struct reset_control *stmmac_rst;
+       int clk_csr;
+       struct timer_list eee_ctrl_timer;
+       int lpi_irq;
+       int eee_enabled;
+       int eee_active;
+       int tx_lpi_timer;
+       int pcs;
+       unsigned int mode;
+       int extend_desc;
+       struct ptp_clock *ptp_clock;
+       struct ptp_clock_info ptp_clock_ops;
+       unsigned int default_addend;
+       struct clk *clk_ptp_ref;
+       unsigned int clk_ptp_rate;
+       u32 adv_ts;
+       int use_riwt;
+       int irq_wake;
+       spinlock_t ptp_lock;
+
+#ifdef CONFIG_DEBUG_FS
+       struct dentry *dbgfs_dir;
+       struct dentry *dbgfs_rings_status;
+       struct dentry *dbgfs_dma_cap;
+#endif
+};
+
+int stmmac_mdio_unregister(struct net_device *ndev);
+int stmmac_mdio_register(struct net_device *ndev);
+int stmmac_mdio_reset(struct mii_bus *mii);
+void stmmac_set_ethtool_ops(struct net_device *netdev);
+
+int stmmac_ptp_register(struct stmmac_priv *priv);
+void stmmac_ptp_unregister(struct stmmac_priv *priv);
+int stmmac_resume(struct net_device *ndev);
+int stmmac_suspend(struct net_device *ndev);
+int stmmac_dvr_remove(struct net_device *ndev);
+struct stmmac_priv *stmmac_dvr_probe(struct device *device,
+                                    struct plat_stmmacenet_data *plat_dat,
+                                    void __iomem *addr);
+void stmmac_disable_eee_mode(struct stmmac_priv *priv);
+bool stmmac_eee_init(struct stmmac_priv *priv);
+
+#endif /* __STMMAC_H__ */