Roland Dreier | 225c7b1 | 2007-05-08 18:00:38 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2007 Cisco Systems, Inc. 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: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | |
| 33 | #include "mlx4.h" |
| 34 | |
| 35 | void mlx4_handle_catas_err(struct mlx4_dev *dev) |
| 36 | { |
| 37 | struct mlx4_priv *priv = mlx4_priv(dev); |
| 38 | |
| 39 | int i; |
| 40 | |
| 41 | mlx4_err(dev, "Catastrophic error detected:\n"); |
| 42 | for (i = 0; i < priv->fw.catas_size; ++i) |
| 43 | mlx4_err(dev, " buf[%02x]: %08x\n", |
| 44 | i, swab32(readl(priv->catas_err.map + i))); |
| 45 | |
| 46 | mlx4_dispatch_event(dev, MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR, 0, 0); |
| 47 | } |
| 48 | |
| 49 | void mlx4_map_catas_buf(struct mlx4_dev *dev) |
| 50 | { |
| 51 | struct mlx4_priv *priv = mlx4_priv(dev); |
| 52 | unsigned long addr; |
| 53 | |
| 54 | addr = pci_resource_start(dev->pdev, priv->fw.catas_bar) + |
| 55 | priv->fw.catas_offset; |
| 56 | |
| 57 | priv->catas_err.map = ioremap(addr, priv->fw.catas_size * 4); |
| 58 | if (!priv->catas_err.map) |
| 59 | mlx4_warn(dev, "Failed to map catastrophic error buffer at 0x%lx\n", |
| 60 | addr); |
| 61 | |
| 62 | } |
| 63 | |
| 64 | void mlx4_unmap_catas_buf(struct mlx4_dev *dev) |
| 65 | { |
| 66 | struct mlx4_priv *priv = mlx4_priv(dev); |
| 67 | |
| 68 | if (priv->catas_err.map) |
| 69 | iounmap(priv->catas_err.map); |
| 70 | } |