tpm: read burstcount from TPM_STS in one 32-bit transaction
[pandora-kernel.git] / drivers / net / wireless / libertas / ethtool.c
1 #include <linux/hardirq.h>
2 #include <linux/netdevice.h>
3 #include <linux/ethtool.h>
4 #include <linux/delay.h>
5
6 #include "decl.h"
7 #include "cmd.h"
8 #include "mesh.h"
9
10
11 static void lbs_ethtool_get_drvinfo(struct net_device *dev,
12                                          struct ethtool_drvinfo *info)
13 {
14         struct lbs_private *priv = dev->ml_priv;
15
16         snprintf(info->fw_version, 32, "%u.%u.%u.p%u",
17                 priv->fwrelease >> 24 & 0xff,
18                 priv->fwrelease >> 16 & 0xff,
19                 priv->fwrelease >>  8 & 0xff,
20                 priv->fwrelease       & 0xff);
21         strcpy(info->driver, "libertas");
22         strcpy(info->version, lbs_driver_version);
23 }
24
25 /*
26  * All 8388 parts have 16KiB EEPROM size at the time of writing.
27  * In case that changes this needs fixing.
28  */
29 #define LBS_EEPROM_LEN 16384
30
31 static int lbs_ethtool_get_eeprom_len(struct net_device *dev)
32 {
33         return LBS_EEPROM_LEN;
34 }
35
36 static int lbs_ethtool_get_eeprom(struct net_device *dev,
37                                   struct ethtool_eeprom *eeprom, u8 * bytes)
38 {
39         struct lbs_private *priv = dev->ml_priv;
40         struct cmd_ds_802_11_eeprom_access cmd;
41         int ret;
42
43         lbs_deb_enter(LBS_DEB_ETHTOOL);
44
45         if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
46             eeprom->len > LBS_EEPROM_READ_LEN) {
47                 ret = -EINVAL;
48                 goto out;
49         }
50
51         cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) -
52                 LBS_EEPROM_READ_LEN + eeprom->len);
53         cmd.action = cpu_to_le16(CMD_ACT_GET);
54         cmd.offset = cpu_to_le16(eeprom->offset);
55         cmd.len    = cpu_to_le16(eeprom->len);
56         ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd);
57         if (!ret)
58                 memcpy(bytes, cmd.value, eeprom->len);
59
60 out:
61         lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
62         return ret;
63 }
64
65 static void lbs_ethtool_get_wol(struct net_device *dev,
66                                 struct ethtool_wolinfo *wol)
67 {
68         struct lbs_private *priv = dev->ml_priv;
69
70         wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
71
72         if (priv->wol_criteria == EHS_REMOVE_WAKEUP)
73                 return;
74
75         if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA)
76                 wol->wolopts |= WAKE_UCAST;
77         if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA)
78                 wol->wolopts |= WAKE_MCAST;
79         if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA)
80                 wol->wolopts |= WAKE_BCAST;
81         if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT)
82                 wol->wolopts |= WAKE_PHY;
83 }
84
85 static int lbs_ethtool_set_wol(struct net_device *dev,
86                                struct ethtool_wolinfo *wol)
87 {
88         struct lbs_private *priv = dev->ml_priv;
89
90         if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
91                 return -EOPNOTSUPP;
92
93         priv->wol_criteria = 0;
94         if (wol->wolopts & WAKE_UCAST)
95                 priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA;
96         if (wol->wolopts & WAKE_MCAST)
97                 priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA;
98         if (wol->wolopts & WAKE_BCAST)
99                 priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA;
100         if (wol->wolopts & WAKE_PHY)
101                 priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT;
102         if (wol->wolopts == 0)
103                 priv->wol_criteria |= EHS_REMOVE_WAKEUP;
104         return 0;
105 }
106
107 const struct ethtool_ops lbs_ethtool_ops = {
108         .get_drvinfo = lbs_ethtool_get_drvinfo,
109         .get_eeprom =  lbs_ethtool_get_eeprom,
110         .get_eeprom_len = lbs_ethtool_get_eeprom_len,
111 #ifdef CONFIG_LIBERTAS_MESH
112         .get_sset_count = lbs_mesh_ethtool_get_sset_count,
113         .get_ethtool_stats = lbs_mesh_ethtool_get_stats,
114         .get_strings = lbs_mesh_ethtool_get_strings,
115 #endif
116         .get_wol = lbs_ethtool_get_wol,
117         .set_wol = lbs_ethtool_set_wol,
118 };
119