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OpenCloudOS-Kernel
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iwlwifi: add uCode version information support by testmode 

Create new tm command to report uCode version to userspace
- IWL_TM_CMD_APP2DEV_GET_FW_VERSION

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Hsu, Kenny 2011-11-28 00:55:38 -08:00 committed by Wey-Yi Guy
parent e5cd9ec191
commit e1a38fe10f
2 changed files with 27 additions and 2 deletions
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18
drivers/net/wireless/iwlwifi/iwl-testmode.c
View File

@ -110,6 +110,8 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
[IWL_TM_ATTR_SRAM_ADDR] = { .type = NLA_U32, },
[IWL_TM_ATTR_SRAM_SIZE] = { .type = NLA_U32, },
[IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
};
/*
@ -510,6 +512,21 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
break;
case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
IWL_INFO(priv, "uCode version raw: 0x%x\n", priv->ucode_ver);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
if (!skb) {
IWL_DEBUG_INFO(priv, "Error allocating memory\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_VERSION, priv->ucode_ver);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_DEBUG_INFO(priv,
"Error sending msg : %d\n", status);
break;
default:
IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
return -ENOSYS;
@ -842,6 +859,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
case IWL_TM_CMD_APP2DEV_GET_EEPROM:
case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
result = iwl_testmode_driver(hw, tb);
break;

11
drivers/net/wireless/iwlwifi/iwl-testmode.h
View File

@ -118,6 +118,7 @@
* commands from user applicaiton to read data in sram
*
* @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
* @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
*
*/
enum iwl_tm_cmd_t {
@ -143,7 +144,8 @@ enum iwl_tm_cmd_t {
IWL_TM_CMD_APP2DEV_READ_SRAM = 20,
IWL_TM_CMD_APP2DEV_DUMP_SRAM = 21,
IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22,
IWL_TM_CMD_MAX = 23,
IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23,
IWL_TM_CMD_MAX = 24,
};
/*
@ -225,6 +227,10 @@ enum iwl_tm_cmd_t {
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_DUMP_SRAM,
* IWL_TM_ATTR_SRAM_DUMP for the data in sram
*
* @IWL_TM_ATTR_FW_VERSION:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
* IWL_TM_ATTR_FW_VERSION for the uCode version
*
*/
enum iwl_tm_attr_t {
IWL_TM_ATTR_NOT_APPLICABLE = 0,
@ -245,7 +251,8 @@ enum iwl_tm_attr_t {
IWL_TM_ATTR_SRAM_ADDR = 15,
IWL_TM_ATTR_SRAM_SIZE = 16,
IWL_TM_ATTR_SRAM_DUMP = 17,
IWL_TM_ATTR_MAX = 18,
IWL_TM_ATTR_FW_VERSION = 18,
IWL_TM_ATTR_MAX = 19,
};
/* uCode trace buffer */