main.c (c13cac2a21b44c6d18a2cf5485f26eee0fb686f6) main.c (91b74bf5310b22ac3286d8e9b5354b77f41af178)
1/*
2 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

--- 6531 unchanged lines hidden (view full) ---

6540 log_doorbell_bar_size);
6541 log_doorbell_stride = MLX5_CAP_DEV_VDPA_EMULATION(mdev,
6542 log_doorbell_stride);
6543 var_table->hw_start_addr = dev->mdev->bar_addr +
6544 MLX5_CAP64_DEV_VDPA_EMULATION(mdev,
6545 doorbell_bar_offset);
6546 bar_size = (1ULL << log_doorbell_bar_size) * 4096;
6547 var_table->stride_size = 1ULL << log_doorbell_stride;
1/*
2 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

--- 6531 unchanged lines hidden (view full) ---

6540 log_doorbell_bar_size);
6541 log_doorbell_stride = MLX5_CAP_DEV_VDPA_EMULATION(mdev,
6542 log_doorbell_stride);
6543 var_table->hw_start_addr = dev->mdev->bar_addr +
6544 MLX5_CAP64_DEV_VDPA_EMULATION(mdev,
6545 doorbell_bar_offset);
6546 bar_size = (1ULL << log_doorbell_bar_size) * 4096;
6547 var_table->stride_size = 1ULL << log_doorbell_stride;
6548 var_table->num_var_hw_entries = div64_u64(bar_size, var_table->stride_size);
6548 var_table->num_var_hw_entries = div_u64(bar_size,
6549 var_table->stride_size);
6549 mutex_init(&var_table->bitmap_lock);
6550 var_table->bitmap = bitmap_zalloc(var_table->num_var_hw_entries,
6551 GFP_KERNEL);
6552 return (var_table->bitmap) ? 0 : -ENOMEM;
6553}
6554
6555static void mlx5_ib_stage_caps_cleanup(struct mlx5_ib_dev *dev)
6556{

--- 705 unchanged lines hidden --- 		6550 mutex_init(&var_table->bitmap_lock);
6551 var_table->bitmap = bitmap_zalloc(var_table->num_var_hw_entries,
6552 GFP_KERNEL);
6553 return (var_table->bitmap) ? 0 : -ENOMEM;
6554}
6555
6556static void mlx5_ib_stage_caps_cleanup(struct mlx5_ib_dev *dev)
6557{

--- 705 unchanged lines hidden ---