[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_coe;
	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;
	int is_gmac;
	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 pbl;
	int bus_id;
	int phy_addr;
	int phy_mask;
	int (*phy_reset) (void *priv);
	void (*fix_mac_speed) (void *priv, unsigned int speed);
	void (*bus_setup)(void __iomem *ioaddr);
	void *bsp_priv;

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

	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
	int enh_desc;
	int rx_coe;
	int bugged_jumbo;
	int no_csum_insertion;
};

#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;
	40	int tx_coe;
	41	int tx_coalesce;
	42
	43	struct dma_desc *dma_rx ;
	44	unsigned int cur_rx;
	45	unsigned int dirty_rx;
	46	struct sk_buff **rx_skbuff;
	47	dma_addr_t *rx_skbuff_dma;
	48	struct sk_buff_head rx_recycle;
	49
	50	struct net_device *dev;
	51	int is_gmac;
	52	dma_addr_t dma_rx_phy;
	53	unsigned int dma_rx_size;
47dd7a54 GC	54	unsigned int dma_buf_sz;
47dd7a54 GC	55	struct device *device;
db98a0b0	56	struct mac_device_info *hw;
ad01b7d4	57	void __iomem *ioaddr;
47dd7a54 GC	58
	59	struct stmmac_extra_stats xstats;
	60	struct napi_struct napi;
	61
	62	phy_interface_t phy_interface;
	63	int pbl;
	64	int bus_id;
	65	int phy_addr;
	66	int phy_mask;
	67	int (phy_reset) (void priv);
	68	void (fix_mac_speed) (void priv, unsigned int speed);
ad01b7d4	69	void (bus_setup)(void __iomem ioaddr);
47dd7a54 GC	70	void *bsp_priv;
	71
	72	int phy_irq;
	73	struct phy_device *phydev;
	74	int oldlink;
	75	int speed;
	76	int oldduplex;
	77	unsigned int flow_ctrl;
	78	unsigned int pause;
	79	struct mii_bus *mii;
dfb8fb96	80	int mii_clk_csr;
47dd7a54 GC	81
	82	u32 msg_enable;
	83	spinlock_t lock;
	84	int wolopts;
	85	int wolenabled;
	86	int shutdown;
	87	#ifdef CONFIG_STMMAC_TIMER
	88	struct stmmac_timer *tm;
	89	#endif
	90	#ifdef STMMAC_VLAN_TAG_USED
	91	struct vlan_group *vlgrp;
	92	#endif
3d90c508	93	int enh_desc;
ebbb293f GC	94	int rx_coe;
	95	int bugged_jumbo;
	96	int no_csum_insertion;
47dd7a54 GC	97	};
47dd7a54 GC	98
ee7946a7 GC	99	#ifdef CONFIG_STM_DRIVERS
	100	#include <linux/stm/pad.h>
	101	static inline int stmmac_claim_resource(struct platform_device *pdev)
	102	{
	103	int ret = 0;
	104	struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data;
	105
	106	/* Pad routing setup */
	107	if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config,
	108	dev_name(&pdev->dev)))) {
	109	printk(KERN_ERR "%s: Failed to request pads!\n", __func__);
	110	ret = -ENODEV;
	111	}
	112	return ret;
	113	}
	114	#else
	115	static inline int stmmac_claim_resource(struct platform_device *pdev)
	116	{
	117	return 0;
	118	}
	119	#endif
	120
47dd7a54 GC	121	extern int stmmac_mdio_unregister(struct net_device *ndev);
	122	extern int stmmac_mdio_register(struct net_device *ndev);
	123	extern void stmmac_set_ethtool_ops(struct net_device *netdev);
cadb7924	124	extern const struct stmmac_desc_ops enh_desc_ops;
cadb7924	125	extern const struct stmmac_desc_ops ndesc_ops;