File: [Development] / linux-2.6-xfs / drivers / net / mlx4 / mlx4.h (download)
Revision 1.2, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.1: +9 -5
lines
Update 2.6.x-xfs to 2.6.23-rc4.
Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:
--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
xfs ioctl __user annotations
commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
mm: Remove slab destructors from kmem_cache_create().
commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
mm: fault feedback #1
commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
mm: merge populate and nopage into fault (fixes nonlinear)
commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
mm: fix fault vs invalidate race for linear mappings
commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
knfsd: exportfs: add exportfs.h header
commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
Freezer: make kernel threads nonfreezable by default
commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
mm: clean up and kernelify shrinker registration
commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
sendfile: remove .sendfile from filesystems that use generic_file_sendfile()
commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
Add suspend-related notifications for CPU hotplug
commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
Fix occurrences of "the the "
commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.
|
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved.
* Copyright (c) 2005 Mellanox Technologies. All rights reserved.
* Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 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 MLX4_H
#define MLX4_H
#include <linux/mutex.h>
#include <linux/radix-tree.h>
#include <linux/timer.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
#define DRV_NAME "mlx4_core"
#define PFX DRV_NAME ": "
#define DRV_VERSION "0.01"
#define DRV_RELDATE "May 1, 2007"
enum {
MLX4_HCR_BASE = 0x80680,
MLX4_HCR_SIZE = 0x0001c,
MLX4_CLR_INT_SIZE = 0x00008
};
enum {
MLX4_BOARD_ID_LEN = 64
};
enum {
MLX4_MGM_ENTRY_SIZE = 0x40,
MLX4_QP_PER_MGM = 4 * (MLX4_MGM_ENTRY_SIZE / 16 - 2),
MLX4_MTT_ENTRY_PER_SEG = 8
};
enum {
MLX4_EQ_ASYNC,
MLX4_EQ_COMP,
MLX4_NUM_EQ
};
enum {
MLX4_NUM_PDS = 1 << 15
};
enum {
MLX4_CMPT_TYPE_QP = 0,
MLX4_CMPT_TYPE_SRQ = 1,
MLX4_CMPT_TYPE_CQ = 2,
MLX4_CMPT_TYPE_EQ = 3,
MLX4_CMPT_NUM_TYPE
};
enum {
MLX4_CMPT_SHIFT = 24,
MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
};
#ifdef CONFIG_MLX4_DEBUG
extern int mlx4_debug_level;
#define mlx4_dbg(mdev, format, arg...) \
do { \
if (mlx4_debug_level) \
dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ## arg); \
} while (0)
#else /* CONFIG_MLX4_DEBUG */
#define mlx4_dbg(mdev, format, arg...) do { (void) mdev; } while (0)
#endif /* CONFIG_MLX4_DEBUG */
#define mlx4_err(mdev, format, arg...) \
dev_err(&mdev->pdev->dev, format, ## arg)
#define mlx4_info(mdev, format, arg...) \
dev_info(&mdev->pdev->dev, format, ## arg)
#define mlx4_warn(mdev, format, arg...) \
dev_warn(&mdev->pdev->dev, format, ## arg)
struct mlx4_bitmap {
u32 last;
u32 top;
u32 max;
u32 mask;
spinlock_t lock;
unsigned long *table;
};
struct mlx4_buddy {
unsigned long **bits;
int max_order;
spinlock_t lock;
};
struct mlx4_icm;
struct mlx4_icm_table {
u64 virt;
int num_icm;
int num_obj;
int obj_size;
int lowmem;
struct mutex mutex;
struct mlx4_icm **icm;
};
struct mlx4_eq {
struct mlx4_dev *dev;
void __iomem *doorbell;
int eqn;
u32 cons_index;
u16 irq;
u16 have_irq;
int nent;
struct mlx4_buf_list *page_list;
struct mlx4_mtt mtt;
};
struct mlx4_profile {
int num_qp;
int rdmarc_per_qp;
int num_srq;
int num_cq;
int num_mcg;
int num_mpt;
int num_mtt;
};
struct mlx4_fw {
u64 clr_int_base;
u64 catas_offset;
struct mlx4_icm *fw_icm;
struct mlx4_icm *aux_icm;
u32 catas_size;
u16 fw_pages;
u8 clr_int_bar;
u8 catas_bar;
};
struct mlx4_cmd {
struct pci_pool *pool;
void __iomem *hcr;
struct mutex hcr_mutex;
struct semaphore poll_sem;
struct semaphore event_sem;
int max_cmds;
spinlock_t context_lock;
int free_head;
struct mlx4_cmd_context *context;
u16 token_mask;
u8 use_events;
u8 toggle;
};
struct mlx4_uar_table {
struct mlx4_bitmap bitmap;
};
struct mlx4_mr_table {
struct mlx4_bitmap mpt_bitmap;
struct mlx4_buddy mtt_buddy;
u64 mtt_base;
u64 mpt_base;
struct mlx4_icm_table mtt_table;
struct mlx4_icm_table dmpt_table;
};
struct mlx4_cq_table {
struct mlx4_bitmap bitmap;
spinlock_t lock;
struct radix_tree_root tree;
struct mlx4_icm_table table;
struct mlx4_icm_table cmpt_table;
};
struct mlx4_eq_table {
struct mlx4_bitmap bitmap;
void __iomem *clr_int;
void __iomem *uar_map[(MLX4_NUM_EQ + 6) / 4];
u32 clr_mask;
struct mlx4_eq eq[MLX4_NUM_EQ];
u64 icm_virt;
struct page *icm_page;
dma_addr_t icm_dma;
struct mlx4_icm_table cmpt_table;
int have_irq;
u8 inta_pin;
};
struct mlx4_srq_table {
struct mlx4_bitmap bitmap;
spinlock_t lock;
struct radix_tree_root tree;
struct mlx4_icm_table table;
struct mlx4_icm_table cmpt_table;
};
struct mlx4_qp_table {
struct mlx4_bitmap bitmap;
u32 rdmarc_base;
int rdmarc_shift;
spinlock_t lock;
struct mlx4_icm_table qp_table;
struct mlx4_icm_table auxc_table;
struct mlx4_icm_table altc_table;
struct mlx4_icm_table rdmarc_table;
struct mlx4_icm_table cmpt_table;
};
struct mlx4_mcg_table {
struct mutex mutex;
struct mlx4_bitmap bitmap;
struct mlx4_icm_table table;
};
struct mlx4_catas_err {
u32 __iomem *map;
struct timer_list timer;
struct list_head list;
};
struct mlx4_priv {
struct mlx4_dev dev;
struct list_head dev_list;
struct list_head ctx_list;
spinlock_t ctx_lock;
struct mlx4_fw fw;
struct mlx4_cmd cmd;
struct mlx4_bitmap pd_bitmap;
struct mlx4_uar_table uar_table;
struct mlx4_mr_table mr_table;
struct mlx4_cq_table cq_table;
struct mlx4_eq_table eq_table;
struct mlx4_srq_table srq_table;
struct mlx4_qp_table qp_table;
struct mlx4_mcg_table mcg_table;
struct mlx4_catas_err catas_err;
void __iomem *clr_base;
struct mlx4_uar driver_uar;
void __iomem *kar;
u32 rev_id;
char board_id[MLX4_BOARD_ID_LEN];
};
static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
{
return container_of(dev, struct mlx4_priv, dev);
}
u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, u32 reserved);
void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
int mlx4_reset(struct mlx4_dev *dev);
int mlx4_init_pd_table(struct mlx4_dev *dev);
int mlx4_init_uar_table(struct mlx4_dev *dev);
int mlx4_init_mr_table(struct mlx4_dev *dev);
int mlx4_init_eq_table(struct mlx4_dev *dev);
int mlx4_init_cq_table(struct mlx4_dev *dev);
int mlx4_init_qp_table(struct mlx4_dev *dev);
int mlx4_init_srq_table(struct mlx4_dev *dev);
int mlx4_init_mcg_table(struct mlx4_dev *dev);
void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
void mlx4_start_catas_poll(struct mlx4_dev *dev);
void mlx4_stop_catas_poll(struct mlx4_dev *dev);
int mlx4_catas_init(void);
void mlx4_catas_cleanup(void);
int mlx4_restart_one(struct pci_dev *pdev);
int mlx4_register_device(struct mlx4_dev *dev);
void mlx4_unregister_device(struct mlx4_dev *dev);
void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_event type,
int subtype, int port);
struct mlx4_dev_cap;
struct mlx4_init_hca_param;
u64 mlx4_make_profile(struct mlx4_dev *dev,
struct mlx4_profile *request,
struct mlx4_dev_cap *dev_cap,
struct mlx4_init_hca_param *init_hca);
int mlx4_map_eq_icm(struct mlx4_dev *dev, u64 icm_virt);
void mlx4_unmap_eq_icm(struct mlx4_dev *dev);
int mlx4_cmd_init(struct mlx4_dev *dev);
void mlx4_cmd_cleanup(struct mlx4_dev *dev);
void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
int mlx4_cmd_use_events(struct mlx4_dev *dev);
void mlx4_cmd_use_polling(struct mlx4_dev *dev);
void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
void mlx4_handle_catas_err(struct mlx4_dev *dev);
#endif /* MLX4_H */
![[BACK]](/icons/back.gif){kind=icon}
Return to mlx4.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [Development] / linux-2.6-xfs / drivers / net / mlx4