| /* |
| * 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> |
| #include <linux/mlx4/cmd.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, |
| MLX4_SLAVE_COMM_BASE = 0x0, |
| MLX4_COMM_PAGESIZE = 0x1000 |
| }; |
| |
| 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 |
| }; |
| |
| enum mlx4_mr_state { |
| MLX4_MR_DISABLED = 0, |
| MLX4_MR_EN_HW, |
| MLX4_MR_EN_SW |
| }; |
| |
| #define MLX4_COMM_TIME 10000 |
| enum { |
| MLX4_COMM_CMD_RESET, |
| MLX4_COMM_CMD_VHCR0, |
| MLX4_COMM_CMD_VHCR1, |
| MLX4_COMM_CMD_VHCR2, |
| MLX4_COMM_CMD_VHCR_EN, |
| MLX4_COMM_CMD_VHCR_POST, |
| MLX4_COMM_CMD_FLR = 254 |
| }; |
| |
| /*The flag indicates that the slave should delay the RESET cmd*/ |
| #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb |
| /*indicates how many retries will be done if we are in the middle of FLR*/ |
| #define NUM_OF_RESET_RETRIES 10 |
| #define SLEEP_TIME_IN_RESET (2 * 1000) |
| enum mlx4_resource { |
| RES_QP, |
| RES_CQ, |
| RES_SRQ, |
| RES_XRCD, |
| RES_MPT, |
| RES_MTT, |
| RES_MAC, |
| RES_VLAN, |
| RES_EQ, |
| RES_COUNTER, |
| MLX4_NUM_OF_RESOURCE_TYPE |
| }; |
| |
| enum mlx4_alloc_mode { |
| RES_OP_RESERVE, |
| RES_OP_RESERVE_AND_MAP, |
| RES_OP_MAP_ICM, |
| }; |
| |
| |
| /* |
| *Virtual HCR structures. |
| * mlx4_vhcr is the sw representation, in machine endianess |
| * |
| * mlx4_vhcr_cmd is the formalized structure, the one that is passed |
| * to FW to go through communication channel. |
| * It is big endian, and has the same structure as the physical HCR |
| * used by command interface |
| */ |
| struct mlx4_vhcr { |
| u64 in_param; |
| u64 out_param; |
| u32 in_modifier; |
| u32 errno; |
| u16 op; |
| u16 token; |
| u8 op_modifier; |
| u8 e_bit; |
| }; |
| |
| struct mlx4_vhcr_cmd { |
| __be64 in_param; |
| __be32 in_modifier; |
| __be64 out_param; |
| __be16 token; |
| u16 reserved; |
| u8 status; |
| u8 flags; |
| __be16 opcode; |
| }; |
| |
| struct mlx4_cmd_info { |
| u16 opcode; |
| bool has_inbox; |
| bool has_outbox; |
| bool out_is_imm; |
| bool encode_slave_id; |
| int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox); |
| int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| }; |
| |
| #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) |
| |
| #define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF) |
| #define ALL_SLAVES 0xff |
| |
| 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; |
| }; |
| |
| /* |
| * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits. |
| */ |
| struct mlx4_mpt_entry { |
| __be32 flags; |
| __be32 qpn; |
| __be32 key; |
| __be32 pd_flags; |
| __be64 start; |
| __be64 length; |
| __be32 lkey; |
| __be32 win_cnt; |
| u8 reserved1[3]; |
| u8 mtt_rep; |
| __be64 mtt_seg; |
| __be32 mtt_sz; |
| __be32 entity_size; |
| __be32 first_byte_offset; |
| } __packed; |
| |
| /* |
| * Must be packed because start is 64 bits but only aligned to 32 bits. |
| */ |
| struct mlx4_eq_context { |
| __be32 flags; |
| u16 reserved1[3]; |
| __be16 page_offset; |
| u8 log_eq_size; |
| u8 reserved2[4]; |
| u8 eq_period; |
| u8 reserved3; |
| u8 eq_max_count; |
| u8 reserved4[3]; |
| u8 intr; |
| u8 log_page_size; |
| u8 reserved5[2]; |
| u8 mtt_base_addr_h; |
| __be32 mtt_base_addr_l; |
| u32 reserved6[2]; |
| __be32 consumer_index; |
| __be32 producer_index; |
| u32 reserved7[4]; |
| }; |
| |
| struct mlx4_cq_context { |
| __be32 flags; |
| u16 reserved1[3]; |
| __be16 page_offset; |
| __be32 logsize_usrpage; |
| __be16 cq_period; |
| __be16 cq_max_count; |
| u8 reserved2[3]; |
| u8 comp_eqn; |
| u8 log_page_size; |
| u8 reserved3[2]; |
| u8 mtt_base_addr_h; |
| __be32 mtt_base_addr_l; |
| __be32 last_notified_index; |
| __be32 solicit_producer_index; |
| __be32 consumer_index; |
| __be32 producer_index; |
| u32 reserved4[2]; |
| __be64 db_rec_addr; |
| }; |
| |
| struct mlx4_srq_context { |
| __be32 state_logsize_srqn; |
| u8 logstride; |
| u8 reserved1; |
| __be16 xrcd; |
| __be32 pg_offset_cqn; |
| u32 reserved2; |
| u8 log_page_size; |
| u8 reserved3[2]; |
| u8 mtt_base_addr_h; |
| __be32 mtt_base_addr_l; |
| __be32 pd; |
| __be16 limit_watermark; |
| __be16 wqe_cnt; |
| u16 reserved4; |
| __be16 wqe_counter; |
| u32 reserved5; |
| __be64 db_rec_addr; |
| }; |
| |
| struct mlx4_eqe { |
| u8 reserved1; |
| u8 type; |
| u8 reserved2; |
| u8 subtype; |
| union { |
| u32 raw[6]; |
| struct { |
| __be32 cqn; |
| } __packed comp; |
| struct { |
| u16 reserved1; |
| __be16 token; |
| u32 reserved2; |
| u8 reserved3[3]; |
| u8 status; |
| __be64 out_param; |
| } __packed cmd; |
| struct { |
| __be32 qpn; |
| } __packed qp; |
| struct { |
| __be32 srqn; |
| } __packed srq; |
| struct { |
| __be32 cqn; |
| u32 reserved1; |
| u8 reserved2[3]; |
| u8 syndrome; |
| } __packed cq_err; |
| struct { |
| u32 reserved1[2]; |
| __be32 port; |
| } __packed port_change; |
| struct { |
| #define COMM_CHANNEL_BIT_ARRAY_SIZE 4 |
| u32 reserved; |
| u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE]; |
| } __packed comm_channel_arm; |
| struct { |
| u8 port; |
| u8 reserved[3]; |
| __be64 mac; |
| } __packed mac_update; |
| struct { |
| u8 port; |
| } __packed sw_event; |
| struct { |
| __be32 slave_id; |
| } __packed flr_event; |
| } event; |
| u8 slave_id; |
| u8 reserved3[2]; |
| u8 owner; |
| } __packed; |
| |
| 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_slave_eqe { |
| u8 type; |
| u8 port; |
| u32 param; |
| }; |
| |
| struct mlx4_slave_event_eq_info { |
| u32 eqn; |
| u16 token; |
| u64 event_type; |
| }; |
| |
| 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; |
| u64 comm_base; |
| struct mlx4_icm *fw_icm; |
| struct mlx4_icm *aux_icm; |
| u32 catas_size; |
| u16 fw_pages; |
| u8 clr_int_bar; |
| u8 catas_bar; |
| u8 comm_bar; |
| }; |
| |
| struct mlx4_comm { |
| u32 slave_write; |
| u32 slave_read; |
| }; |
| |
| #define MGM_QPN_MASK 0x00FFFFFF |
| #define MGM_BLCK_LB_BIT 30 |
| |
| #define VLAN_FLTR_SIZE 128 |
| |
| struct mlx4_vlan_fltr { |
| __be32 entry[VLAN_FLTR_SIZE]; |
| }; |
| |
| 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_slave_state { |
| u8 comm_toggle; |
| u8 last_cmd; |
| u8 init_port_mask; |
| bool active; |
| u8 function; |
| dma_addr_t vhcr_dma; |
| u16 mtu[MLX4_MAX_PORTS + 1]; |
| __be32 ib_cap_mask[MLX4_MAX_PORTS + 1]; |
| struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES]; |
| struct list_head mcast_filters[MLX4_MAX_PORTS + 1]; |
| struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1]; |
| struct mlx4_slave_event_eq_info event_eq; |
| u16 eq_pi; |
| u16 eq_ci; |
| spinlock_t lock; |
| /*initialized via the kzalloc*/ |
| u8 is_slave_going_down; |
| u32 cookie; |
| }; |
| |
| struct slave_list { |
| struct mutex mutex; |
| struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE]; |
| }; |
| |
| struct mlx4_resource_tracker { |
| spinlock_t lock; |
| /* tree for each resources */ |
| struct radix_tree_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE]; |
| /* num_of_slave's lists, one per slave */ |
| struct slave_list *slave_list; |
| }; |
| |
| #define SLAVE_EVENT_EQ_SIZE 128 |
| struct mlx4_slave_event_eq { |
| u32 eqn; |
| u32 cons; |
| u32 prod; |
| struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE]; |
| }; |
| |
| struct mlx4_master_qp0_state { |
| int proxy_qp0_active; |
| int qp0_active; |
| int port_active; |
| }; |
| |
| struct mlx4_mfunc_master_ctx { |
| struct mlx4_slave_state *slave_state; |
| struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1]; |
| int init_port_ref[MLX4_MAX_PORTS + 1]; |
| u16 max_mtu[MLX4_MAX_PORTS + 1]; |
| int disable_mcast_ref[MLX4_MAX_PORTS + 1]; |
| struct mlx4_resource_tracker res_tracker; |
| struct workqueue_struct *comm_wq; |
| struct work_struct comm_work; |
| struct work_struct slave_event_work; |
| struct work_struct slave_flr_event_work; |
| spinlock_t slave_state_lock; |
| __be32 comm_arm_bit_vector[4]; |
| struct mlx4_eqe cmd_eqe; |
| struct mlx4_slave_event_eq slave_eq; |
| struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX]; |
| }; |
| |
| struct mlx4_mfunc { |
| struct mlx4_comm __iomem *comm; |
| struct mlx4_vhcr_cmd *vhcr; |
| dma_addr_t vhcr_dma; |
| |
| struct mlx4_mfunc_master_ctx master; |
| }; |
| |
| struct mlx4_cmd { |
| struct pci_pool *pool; |
| void __iomem *hcr; |
| struct mutex hcr_mutex; |
| struct semaphore poll_sem; |
| struct semaphore event_sem; |
| struct semaphore slave_sem; |
| int max_cmds; |
| spinlock_t context_lock; |
| int free_head; |
| struct mlx4_cmd_context *context; |
| u16 token_mask; |
| u8 use_events; |
| u8 toggle; |
| u8 comm_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_mfunc mfunc; |
| |
| struct mlx4_bitmap pd_bitmap; |
| struct mlx4_bitmap xrcd_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; |
| int reserved_mtts; |
| }; |
| |
| 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_xrcd_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_xrcd_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); |
| int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn); |
| void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn); |
| int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn); |
| void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn); |
| int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn); |
| void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn); |
| int __mlx4_mr_reserve(struct mlx4_dev *dev); |
| void __mlx4_mr_release(struct mlx4_dev *dev, u32 index); |
| int __mlx4_mr_alloc_icm(struct mlx4_dev *dev, u32 index); |
| void __mlx4_mr_free_icm(struct mlx4_dev *dev, u32 index); |
| u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order); |
| void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order); |
| |
| int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, |
| int *base); |
| void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); |
| int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); |
| void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); |
| int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); |
| int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, |
| int start_index, int npages, u64 *page_list); |
| |
| 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); |
| void mlx4_master_comm_channel(struct work_struct *work); |
| void mlx4_gen_slave_eqe(struct work_struct *work); |
| void mlx4_master_handle_slave_flr(struct work_struct *work); |
| |
| int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| |
| int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe); |
| |
| 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); |
| /* resource tracker functions*/ |
| int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, |
| enum mlx4_resource resource_type, |
| int resource_id, int *slave); |
| void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id); |
| int mlx4_init_resource_tracker(struct mlx4_dev *dev); |
| |
| void mlx4_free_resource_tracker(struct mlx4_dev *dev); |
| |
| int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps); |
| int mlx4_check_ext_port_caps(struct mlx4_dev *dev, u8 port); |
| |
| |
| int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| |
| int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| 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); |
| int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function, |
| int port, void *buf); |
| int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod, |
| struct mlx4_cmd_mailbox *outbox); |
| int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave, |
| struct mlx4_vhcr *vhcr, |
| struct mlx4_cmd_mailbox *inbox, |
| struct mlx4_cmd_mailbox *outbox, |
| struct mlx4_cmd_info *cmd); |
| |
| static inline void set_param_l(u64 *arg, u32 val) |
| { |
| *((u32 *)arg) = val; |
| } |
| |
| static inline void set_param_h(u64 *arg, u32 val) |
| { |
| *arg = (*arg & 0xffffffff) | ((u64) val << 32); |
| } |
| |
| static inline u32 get_param_l(u64 *arg) |
| { |
| return (u32) (*arg & 0xffffffff); |
| } |
| |
| static inline u32 get_param_h(u64 *arg) |
| { |
| return (u32)(*arg >> 32); |
| } |
| |
| static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev) |
| { |
| return &mlx4_priv(dev)->mfunc.master.res_tracker.lock; |
| } |
| |
| #define NOT_MASKED_PD_BITS 17 |
| |
| #endif /* MLX4_H */ |