diff options
Diffstat (limited to 'drivers/net/mlx4/mlx4.h')
-rw-r--r-- | drivers/net/mlx4/mlx4.h | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h deleted file mode 100644 index a2fcd8402d3..00000000000 --- a/drivers/net/mlx4/mlx4.h +++ /dev/null @@ -1,459 +0,0 @@ -/* - * 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, 2006, 2007, 2008 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/semaphore.h> -#include <linux/workqueue.h> - -#include <linux/mlx4/device.h> -#include <linux/mlx4/driver.h> -#include <linux/mlx4/doorbell.h> - -#define DRV_NAME "mlx4_core" -#define DRV_VERSION "1.0" -#define DRV_RELDATE "July 14, 2011" - -enum { - MLX4_HCR_BASE = 0x80680, - MLX4_HCR_SIZE = 0x0001c, - MLX4_CLR_INT_SIZE = 0x00008 -}; - -enum { - MLX4_MGM_ENTRY_SIZE = 0x100, - MLX4_QP_PER_MGM = 4 * (MLX4_MGM_ENTRY_SIZE / 16 - 2), - MLX4_MTT_ENTRY_PER_SEG = 8 -}; - -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; -#else /* CONFIG_MLX4_DEBUG */ -#define mlx4_debug_level (0) -#endif /* CONFIG_MLX4_DEBUG */ - -#define mlx4_dbg(mdev, format, arg...) \ -do { \ - if (mlx4_debug_level) \ - dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \ -} while (0) - -#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 reserved_top; - u32 mask; - u32 avail; - spinlock_t lock; - unsigned long *table; -}; - -struct mlx4_buddy { - unsigned long **bits; - unsigned int *num_free; - 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; - int coherent; - 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; -}; - -#define MGM_QPN_MASK 0x00FFFFFF -#define MGM_BLCK_LB_BIT 30 - -struct mlx4_promisc_qp { - struct list_head list; - u32 qpn; -}; - -struct mlx4_steer_index { - struct list_head list; - unsigned int index; - struct list_head duplicates; -}; - -struct mlx4_mgm { - __be32 next_gid_index; - __be32 members_count; - u32 reserved[2]; - u8 gid[16]; - __be32 qp[MLX4_QP_PER_MGM]; -}; -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; - char *irq_names; - void __iomem *clr_int; - void __iomem **uar_map; - u32 clr_mask; - struct mlx4_eq *eq; - struct mlx4_icm_table table; - 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; -}; - -#define MLX4_MAX_MAC_NUM 128 -#define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3) - -struct mlx4_mac_table { - __be64 entries[MLX4_MAX_MAC_NUM]; - int refs[MLX4_MAX_MAC_NUM]; - struct mutex mutex; - int total; - int max; -}; - -#define MLX4_MAX_VLAN_NUM 128 -#define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2) - -struct mlx4_vlan_table { - __be32 entries[MLX4_MAX_VLAN_NUM]; - int refs[MLX4_MAX_VLAN_NUM]; - struct mutex mutex; - int total; - int max; -}; - -struct mlx4_mac_entry { - u64 mac; -}; - -struct mlx4_port_info { - struct mlx4_dev *dev; - int port; - char dev_name[16]; - struct device_attribute port_attr; - enum mlx4_port_type tmp_type; - struct mlx4_mac_table mac_table; - struct radix_tree_root mac_tree; - struct mlx4_vlan_table vlan_table; - int base_qpn; -}; - -struct mlx4_sense { - struct mlx4_dev *dev; - u8 do_sense_port[MLX4_MAX_PORTS + 1]; - u8 sense_allowed[MLX4_MAX_PORTS + 1]; - struct delayed_work sense_poll; -}; - -struct mlx4_msix_ctl { - u64 pool_bm; - spinlock_t pool_lock; -}; - -struct mlx4_steer { - struct list_head promisc_qps[MLX4_NUM_STEERS]; - struct list_head steer_entries[MLX4_NUM_STEERS]; - struct list_head high_prios; -}; - -struct mlx4_priv { - struct mlx4_dev dev; - - struct list_head dev_list; - struct list_head ctx_list; - spinlock_t ctx_lock; - - struct list_head pgdir_list; - struct mutex pgdir_mutex; - - 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_bitmap counters_bitmap; - - struct mlx4_catas_err catas_err; - - void __iomem *clr_base; - - struct mlx4_uar driver_uar; - void __iomem *kar; - struct mlx4_port_info port[MLX4_MAX_PORTS + 1]; - struct mlx4_sense sense; - struct mutex port_mutex; - struct mlx4_msix_ctl msix_ctl; - struct mlx4_steer *steer; - struct list_head bf_list; - struct mutex bf_mutex; - struct io_mapping *bf_mapping; -}; - -static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev) -{ - return container_of(dev, struct mlx4_priv, dev); -} - -#define MLX4_SENSE_RANGE (HZ * 3) - -extern struct workqueue_struct *mlx4_wq; - -u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap); -void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj); -u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align); -void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt); -u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap); -int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, - u32 reserved_bot, u32 resetrved_top); -void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap); - -int mlx4_reset(struct mlx4_dev *dev); - -int mlx4_alloc_eq_table(struct mlx4_dev *dev); -void mlx4_free_eq_table(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); -void mlx4_catas_init(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_dev_event type, 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_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); - -int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port, - enum mlx4_port_type *type); -void mlx4_do_sense_ports(struct mlx4_dev *dev, - enum mlx4_port_type *stype, - enum mlx4_port_type *defaults); -void mlx4_start_sense(struct mlx4_dev *dev); -void mlx4_stop_sense(struct mlx4_dev *dev); -void mlx4_sense_init(struct mlx4_dev *dev); -int mlx4_check_port_params(struct mlx4_dev *dev, - enum mlx4_port_type *port_type); -int mlx4_change_port_types(struct mlx4_dev *dev, - enum mlx4_port_type *port_types); - -void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); -void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); - -int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port); -int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps); - -int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], - enum mlx4_protocol prot, enum mlx4_steer_type steer); -int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], - int block_mcast_loopback, enum mlx4_protocol prot, - enum mlx4_steer_type steer); -#endif /* MLX4_H */ |