[net-next-2.6.git] / drivers / net / stmmac / stmmac.h

/*******************************************************************************
  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>
*******************************************************************************/

#define DRV_MODULE_VERSION	"Apr_2010"
#include <linux/platform_device.h>
#include <linux/stmmac.h>

#include "common.h"
#ifdef CONFIG_STMMAC_TIMER
#include "stmmac_timer.h"
#endif

struct stmmac_priv {
	/* Frequently used values are kept adjacent for cache effect */
	struct dma_desc *dma_tx ____cacheline_aligned;
	dma_addr_t dma_tx_phy;
	struct sk_buff **tx_skbuff;
	unsigned int cur_tx;
	unsigned int dirty_tx;
	unsigned int dma_tx_size;
	int tx_coalesce;

	struct dma_desc *dma_rx ;
	unsigned int cur_rx;
	unsigned int dirty_rx;
	struct sk_buff **rx_skbuff;
	dma_addr_t *rx_skbuff_dma;
	struct sk_buff_head rx_recycle;

	struct net_device *dev;
	dma_addr_t dma_rx_phy;
	unsigned int dma_rx_size;
	unsigned int dma_buf_sz;
	struct device *device;
	struct mac_device_info *hw;
	void __iomem *ioaddr;

	struct stmmac_extra_stats xstats;
	struct napi_struct napi;

	phy_interface_t phy_interface;
	int phy_addr;
	int phy_mask;
	int (*phy_reset) (void *priv);
	int rx_coe;
	int no_csum_insertion;

	int phy_irq;
	struct phy_device *phydev;
	int oldlink;
	int speed;
	int oldduplex;
	unsigned int flow_ctrl;
	unsigned int pause;
	struct mii_bus *mii;

	u32 msg_enable;
	spinlock_t lock;
	int wolopts;
	int wolenabled;
	int shutdown;
#ifdef CONFIG_STMMAC_TIMER
	struct stmmac_timer *tm;
#endif
#ifdef STMMAC_VLAN_TAG_USED
	struct vlan_group *vlgrp;
#endif
	struct plat_stmmacenet_data *plat;
};

#ifdef CONFIG_STM_DRIVERS
#include <linux/stm/pad.h>
static inline int stmmac_claim_resource(struct platform_device *pdev)
{
	int ret = 0;
	struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data;

	/* Pad routing setup */
	if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config,
			dev_name(&pdev->dev)))) {
		printk(KERN_ERR "%s: Failed to request pads!\n", __func__);
		ret = -ENODEV;
	}
	return ret;
}
#else
static inline int stmmac_claim_resource(struct platform_device *pdev)
{
	return 0;
}
#endif

extern int stmmac_mdio_unregister(struct net_device *ndev);
extern int stmmac_mdio_register(struct net_device *ndev);
extern void stmmac_set_ethtool_ops(struct net_device *netdev);
extern const struct stmmac_desc_ops enh_desc_ops;
extern const struct stmmac_desc_ops ndesc_ops;
Commit	Line	Data
47dd7a54 GC	1	/*******************************************************************************
	2	Copyright (C) 2007-2009 STMicroelectronics Ltd
	3
	4	This program is free software; you can redistribute it and/or modify it
	5	under the terms and conditions of the GNU General Public License,
	6	version 2, as published by the Free Software Foundation.
	7
	8	This program is distributed in the hope it will be useful, but WITHOUT
	9	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	10	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	11	more details.
	12
	13	You should have received a copy of the GNU General Public License along with
	14	this program; if not, write to the Free Software Foundation, Inc.,
	15	51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
	16
	17	The full GNU General Public License is included in this distribution in
	18	the file called "COPYING".
	19
	20	Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
	21	*******************************************************************************/
	22
1253332f	23	#define DRV_MODULE_VERSION "Apr_2010"
1f0f6388	24	#include <linux/platform_device.h>
ee7946a7	25	#include <linux/stmmac.h>
47dd7a54	26
47dd7a54 GC	27	#include "common.h"
	28	#ifdef CONFIG_STMMAC_TIMER
	29	#include "stmmac_timer.h"
	30	#endif
	31
	32	struct stmmac_priv {
	33	/* Frequently used values are kept adjacent for cache effect */
	34	struct dma_desc *dma_tx ____cacheline_aligned;
	35	dma_addr_t dma_tx_phy;
	36	struct sk_buff **tx_skbuff;
	37	unsigned int cur_tx;
	38	unsigned int dirty_tx;
	39	unsigned int dma_tx_size;
47dd7a54 GC	40	int tx_coalesce;
	41
	42	struct dma_desc *dma_rx ;
	43	unsigned int cur_rx;
	44	unsigned int dirty_rx;
	45	struct sk_buff **rx_skbuff;
	46	dma_addr_t *rx_skbuff_dma;
	47	struct sk_buff_head rx_recycle;
	48
	49	struct net_device *dev;
47dd7a54 GC	50	dma_addr_t dma_rx_phy;
47dd7a54 GC	51	unsigned int dma_rx_size;
47dd7a54 GC	52	unsigned int dma_buf_sz;
47dd7a54 GC	53	struct device *device;
db98a0b0	54	struct mac_device_info *hw;
ad01b7d4	55	void __iomem *ioaddr;
47dd7a54 GC	56
	57	struct stmmac_extra_stats xstats;
	58	struct napi_struct napi;
	59
	60	phy_interface_t phy_interface;
47dd7a54 GC	61	int phy_addr;
	62	int phy_mask;
	63	int (phy_reset) (void priv);
9dfeb4d9 GC	64	int rx_coe;
9dfeb4d9 GC	65	int no_csum_insertion;
47dd7a54 GC	66
	67	int phy_irq;
	68	struct phy_device *phydev;
	69	int oldlink;
	70	int speed;
	71	int oldduplex;
	72	unsigned int flow_ctrl;
	73	unsigned int pause;
	74	struct mii_bus *mii;
	75
	76	u32 msg_enable;
	77	spinlock_t lock;
	78	int wolopts;
	79	int wolenabled;
	80	int shutdown;
	81	#ifdef CONFIG_STMMAC_TIMER
	82	struct stmmac_timer *tm;
	83	#endif
	84	#ifdef STMMAC_VLAN_TAG_USED
	85	struct vlan_group *vlgrp;
	86	#endif
9dfeb4d9	87	struct plat_stmmacenet_data *plat;
47dd7a54 GC	88	};
47dd7a54 GC	89
ee7946a7 GC	90	#ifdef CONFIG_STM_DRIVERS
	91	#include <linux/stm/pad.h>
	92	static inline int stmmac_claim_resource(struct platform_device *pdev)
	93	{
	94	int ret = 0;
	95	struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data;
	96
	97	/* Pad routing setup */
	98	if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config,
	99	dev_name(&pdev->dev)))) {
	100	printk(KERN_ERR "%s: Failed to request pads!\n", __func__);
	101	ret = -ENODEV;
	102	}
	103	return ret;
	104	}
	105	#else
	106	static inline int stmmac_claim_resource(struct platform_device *pdev)
	107	{
	108	return 0;
	109	}
	110	#endif
	111
47dd7a54 GC	112	extern int stmmac_mdio_unregister(struct net_device *ndev);
	113	extern int stmmac_mdio_register(struct net_device *ndev);
	114	extern void stmmac_set_ethtool_ops(struct net_device *netdev);
cadb7924	115	extern const struct stmmac_desc_ops enh_desc_ops;
cadb7924	116	extern const struct stmmac_desc_ops ndesc_ops;