[net-next-2.6.git] / drivers / net / enic / vnic_dev.h

/*
 * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#ifndef _VNIC_DEV_H_
#define _VNIC_DEV_H_

#include "vnic_resource.h"
#include "vnic_devcmd.h"

#ifndef VNIC_PADDR_TARGET
#define VNIC_PADDR_TARGET	0x0000000000000000ULL
#endif

#ifndef readq
static inline u64 readq(void __iomem *reg)
{
	return (((u64)readl(reg + 0x4UL) << 32) |
		(u64)readl(reg));
}

static inline void writeq(u64 val, void __iomem *reg)
{
	writel(val & 0xffffffff, reg);
	writel(val >> 32, reg + 0x4UL);
}
#endif

#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

enum vnic_dev_hw_version {
	VNIC_DEV_HW_VER_UNKNOWN,
	VNIC_DEV_HW_VER_A1,
	VNIC_DEV_HW_VER_A2,
};

enum vnic_dev_intr_mode {
	VNIC_DEV_INTR_MODE_UNKNOWN,
	VNIC_DEV_INTR_MODE_INTX,
	VNIC_DEV_INTR_MODE_MSI,
	VNIC_DEV_INTR_MODE_MSIX,
};

struct vnic_dev_bar {
	void __iomem *vaddr;
	dma_addr_t bus_addr;
	unsigned long len;
};

struct vnic_dev_ring {
	void *descs;
	size_t size;
	dma_addr_t base_addr;
	size_t base_align;
	void *descs_unaligned;
	size_t size_unaligned;
	dma_addr_t base_addr_unaligned;
	unsigned int desc_size;
	unsigned int desc_count;
	unsigned int desc_avail;
};

struct vnic_dev;
struct vnic_stats;

void *vnic_dev_priv(struct vnic_dev *vdev);
unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
	enum vnic_res_type type);
void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
	unsigned int index);
void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
	unsigned int desc_count, unsigned int desc_size);
void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
	struct vnic_dev_ring *ring);
int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
	u64 *a0, u64 *a1, int wait);
int vnic_dev_fw_info(struct vnic_dev *vdev,
	struct vnic_devcmd_fw_info **fw_info);
int vnic_dev_hw_version(struct vnic_dev *vdev,
	enum vnic_dev_hw_version *hw_ver);
int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
	void *value);
int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
int vnic_dev_hang_notify(struct vnic_dev *vdev);
int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
	int broadcast, int promisc, int allmulti);
int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);
int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
int vnic_dev_notify_unset(struct vnic_dev *vdev);
int vnic_dev_link_status(struct vnic_dev *vdev);
u32 vnic_dev_port_speed(struct vnic_dev *vdev);
u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
u32 vnic_dev_mtu(struct vnic_dev *vdev);
int vnic_dev_close(struct vnic_dev *vdev);
int vnic_dev_enable_wait(struct vnic_dev *vdev);
int vnic_dev_disable(struct vnic_dev *vdev);
int vnic_dev_open(struct vnic_dev *vdev, int arg);
int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
int vnic_dev_init(struct vnic_dev *vdev, int arg);
int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err);
int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len);
int vnic_dev_deinit(struct vnic_dev *vdev);
int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
	enum vnic_dev_intr_mode intr_mode);
enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
void vnic_dev_unregister(struct vnic_dev *vdev);
int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
	u8 ig_vlan_rewrite_mode);
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
	void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
	unsigned int num_bars);

#endif /* _VNIC_DEV_H_ */
Commit	Line	Data
01f2e4ea	1	/*
29046f9b	2	* Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
01f2e4ea SF	3	* Copyright 2007 Nuova Systems, Inc. All rights reserved.
	4	*
	5	* This program is free software; you may redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; version 2 of the License.
	8	*
	9	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	10	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	11	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	12	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	13	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	14	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	15	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	16	* SOFTWARE.
	17	*
	18	*/
	19
	20	#ifndef _VNIC_DEV_H_
	21	#define _VNIC_DEV_H_
	22
	23	#include "vnic_resource.h"
	24	#include "vnic_devcmd.h"
	25
	26	#ifndef VNIC_PADDR_TARGET
	27	#define VNIC_PADDR_TARGET 0x0000000000000000ULL
	28	#endif
	29
55ed31e6 DM	30	#ifndef readq
	31	static inline u64 readq(void __iomem *reg)
	32	{
	33	return (((u64)readl(reg + 0x4UL) << 32) \|
	34	(u64)readl(reg));
	35	}
	36
	37	static inline void writeq(u64 val, void __iomem *reg)
	38	{
	39	writel(val & 0xffffffff, reg);
	40	writel(val >> 32, reg + 0x4UL);
	41	}
	42	#endif
	43
a7a79deb VK	44	#undef pr_fmt
	45	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
	46
4badc385 SF	47	enum vnic_dev_hw_version {
	48	VNIC_DEV_HW_VER_UNKNOWN,
	49	VNIC_DEV_HW_VER_A1,
	50	VNIC_DEV_HW_VER_A2,
	51	};
	52
01f2e4ea SF	53	enum vnic_dev_intr_mode {
	54	VNIC_DEV_INTR_MODE_UNKNOWN,
	55	VNIC_DEV_INTR_MODE_INTX,
	56	VNIC_DEV_INTR_MODE_MSI,
	57	VNIC_DEV_INTR_MODE_MSIX,
	58	};
	59
	60	struct vnic_dev_bar {
	61	void __iomem *vaddr;
	62	dma_addr_t bus_addr;
	63	unsigned long len;
	64	};
	65
	66	struct vnic_dev_ring {
	67	void *descs;
	68	size_t size;
	69	dma_addr_t base_addr;
	70	size_t base_align;
	71	void *descs_unaligned;
	72	size_t size_unaligned;
	73	dma_addr_t base_addr_unaligned;
	74	unsigned int desc_size;
	75	unsigned int desc_count;
	76	unsigned int desc_avail;
	77	};
	78
	79	struct vnic_dev;
	80	struct vnic_stats;
	81
	82	void vnic_dev_priv(struct vnic_dev vdev);
	83	unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
	84	enum vnic_res_type type);
	85	void __iomem vnic_dev_get_res(struct vnic_dev vdev, enum vnic_res_type type,
	86	unsigned int index);
01f2e4ea SF	87	void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
	88	int vnic_dev_alloc_desc_ring(struct vnic_dev vdev, struct vnic_dev_ring ring,
	89	unsigned int desc_count, unsigned int desc_size);
	90	void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
	91	struct vnic_dev_ring *ring);
	92	int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
	93	u64 a0, u64 a1, int wait);
	94	int vnic_dev_fw_info(struct vnic_dev *vdev,
	95	struct vnic_devcmd_fw_info **fw_info);
4badc385 SF	96	int vnic_dev_hw_version(struct vnic_dev *vdev,
4badc385 SF	97	enum vnic_dev_hw_version *hw_ver);
01f2e4ea SF	98	int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
01f2e4ea SF	99	void *value);
01f2e4ea SF	100	int vnic_dev_stats_dump(struct vnic_dev vdev, struct vnic_stats *stats);
01f2e4ea SF	101	int vnic_dev_hang_notify(struct vnic_dev *vdev);
383ab92f	102	int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
01f2e4ea	103	int broadcast, int promisc, int allmulti);
f8bd9091 SF	104	int vnic_dev_add_addr(struct vnic_dev vdev, u8 addr);
f8bd9091 SF	105	int vnic_dev_del_addr(struct vnic_dev vdev, u8 addr);
01f2e4ea SF	106	int vnic_dev_mac_addr(struct vnic_dev vdev, u8 mac_addr);
01f2e4ea SF	107	int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
383ab92f	108	int vnic_dev_notify_unset(struct vnic_dev *vdev);
01f2e4ea SF	109	int vnic_dev_link_status(struct vnic_dev *vdev);
	110	u32 vnic_dev_port_speed(struct vnic_dev *vdev);
	111	u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
	112	u32 vnic_dev_mtu(struct vnic_dev *vdev);
	113	int vnic_dev_close(struct vnic_dev *vdev);
2db77e0f	114	int vnic_dev_enable_wait(struct vnic_dev *vdev);
01f2e4ea SF	115	int vnic_dev_disable(struct vnic_dev *vdev);
	116	int vnic_dev_open(struct vnic_dev *vdev, int arg);
	117	int vnic_dev_open_done(struct vnic_dev vdev, int done);
	118	int vnic_dev_init(struct vnic_dev *vdev, int arg);
f8bd9091 SF	119	int vnic_dev_init_done(struct vnic_dev vdev, int done, int *err);
	120	int vnic_dev_init_prov(struct vnic_dev vdev, u8 buf, u32 len);
	121	int vnic_dev_deinit(struct vnic_dev *vdev);
99ef5639 VK	122	int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
99ef5639 VK	123	int vnic_dev_hang_reset_done(struct vnic_dev vdev, int done);
01f2e4ea SF	124	void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
	125	enum vnic_dev_intr_mode intr_mode);
	126	enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
	127	void vnic_dev_unregister(struct vnic_dev *vdev);
f8cac14a VK	128	int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
f8cac14a VK	129	u8 ig_vlan_rewrite_mode);
01f2e4ea	130	struct vnic_dev vnic_dev_register(struct vnic_dev vdev,
27e6c7d3 SF	131	void priv, struct pci_dev pdev, struct vnic_dev_bar *bar,
27e6c7d3 SF	132	unsigned int num_bars);
01f2e4ea SF	133
01f2e4ea SF	134	#endif /* _VNIC_DEV_H_ */