iPXE
mlx_cmd.c
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1 /*
2  * Copyright (C) 2015 Mellanox Technologies Ltd.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  * 02110-1301, USA.
18  */
19 
20 FILE_LICENCE ( GPL2_OR_LATER );
21 
22 #include "../include/mlx_cmd.h"
23 #include "../../mlx_utils/include/public/mlx_pci_gw.h"
24 #include "../../mlx_utils/include/public/mlx_bail.h"
25 #include "../../mlx_utils/include/public/mlx_pci.h"
26 #include "../../mlx_utils/include/public/mlx_logging.h"
27 
30  IN nodnic_device_priv *device_priv,
33  )
34 {
36  mlx_utils *utils = NULL;
37 
38  if ( device_priv == NULL || buffer == NULL ) {
40  goto bad_param;
41  }
42 
43  utils = device_priv->utils;
44 
46  MLX_CHECK_STATUS(device_priv, status, read_error,"mlx_pci_gw_read failed");
47 
48 read_error:
49 bad_param:
50  return status;
51 }
52 
55  IN nodnic_device_priv *device_priv,
58  )
59 {
61  mlx_utils *utils = NULL;
62 
63 
64  if ( device_priv == NULL ) {
66  goto bad_param;
67  }
68 
69  utils = device_priv->utils;
70 
71 
73  MLX_CHECK_STATUS(device_priv, status, write_error,"mlx_pci_gw_write failed");
74 write_error:
75 bad_param:
76  return status;
77 }
mlx_status nodnic_cmd_write(IN nodnic_device_priv *device_priv, IN mlx_uint32 address, IN mlx_pci_gw_buffer buffer)
Definition: mlx_cmd.c:54
#define MLX_INVALID_PARAMETER
mlx_status mlx_pci_gw_read(IN mlx_utils *utils, IN mlx_pci_gw_space space, IN mlx_uint32 address, OUT mlx_pci_gw_buffer *buffer)
Definition: mlx_pci_gw.c:258
uint64_t address
Base address.
Definition: ena.h:24
uint32_t buffer
Buffer index (or NETVSC_RNDIS_NO_BUFFER)
Definition: netvsc.h:16
FILE_LICENCE(GPL2_OR_LATER)
uint8_t status
Status.
Definition: ena.h:16
uint32_t mlx_uint32
#define OUT
Definition: mlx_utils.h:29
#define MLX_SUCCESS
#define IN
Definition: mlx_utils.h:28
mlx_status mlx_pci_gw_write(IN mlx_utils *utils, IN mlx_pci_gw_space space, IN mlx_uint32 address, IN mlx_pci_gw_buffer buffer)
Definition: mlx_pci_gw.c:328
int mlx_status
#define MLX_CHECK_STATUS(id, status, label, message)
Definition: mlx_bail.h:37
#define NULL
NULL pointer (VOID *)
Definition: Base.h:362
mlx_status nodnic_cmd_read(IN nodnic_device_priv *device_priv, IN mlx_uint32 address, OUT mlx_pci_gw_buffer *buffer)
Definition: mlx_cmd.c:29
mlx_uint32 mlx_pci_gw_buffer
Definition: mlx_pci_gw.h:52
#define PCI_GW_SPACE_NODNIC
Definition: mlx_pci_gw.h:47