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path: root/drivers/net/wireless/iwlwifi/dvm/ucode.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/ucode.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/ucode.c137
1 files changed, 18 insertions, 119 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index c6467e5554f..d5cee153059 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -28,7 +28,6 @@
*****************************************************************************/
#include <linux/kernel.h>
-#include <linux/init.h>
#include "iwl-io.h"
#include "iwl-agn-hw.h"
@@ -132,8 +131,8 @@ int iwl_init_alive_start(struct iwl_priv *priv)
{
int ret;
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/*
* Tell uCode we are ready to perform calibration
* need to perform this before any calibration
@@ -155,8 +154,8 @@ int iwl_init_alive_start(struct iwl_priv *priv)
* temperature offset calibration is only needed for runtime ucode,
* so prepare the value now.
*/
- if (priv->cfg->need_temp_offset_calib) {
- if (priv->cfg->temp_offset_v2)
+ if (priv->lib->need_temp_offset_calib) {
+ if (priv->lib->temp_offset_v2)
return iwl_set_temperature_offset_calib_v2(priv);
else
return iwl_set_temperature_offset_calib(priv);
@@ -173,7 +172,7 @@ static int iwl_send_wimax_coex(struct iwl_priv *priv)
memset(&coex_cmd, 0, sizeof(coex_cmd));
return iwl_dvm_send_cmd_pdu(priv,
- COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
+ COEX_PRIORITY_TABLE_CMD, 0,
sizeof(coex_cmd), &coex_cmd);
}
@@ -206,7 +205,7 @@ void iwl_send_prio_tbl(struct iwl_priv *priv)
memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
sizeof(iwl_bt_prio_tbl));
if (iwl_dvm_send_cmd_pdu(priv,
- REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
+ REPLY_BT_COEX_PRIO_TABLE, 0,
sizeof(prio_tbl_cmd), &prio_tbl_cmd))
IWL_ERR(priv, "failed to send BT prio tbl command\n");
}
@@ -219,7 +218,7 @@ int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
env_cmd.action = action;
env_cmd.type = type;
ret = iwl_dvm_send_cmd_pdu(priv,
- REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
+ REPLY_BT_COEX_PROT_ENV, 0,
sizeof(env_cmd), &env_cmd);
if (ret)
IWL_ERR(priv, "failed to send BT env command\n");
@@ -277,7 +276,7 @@ static int iwl_alive_notify(struct iwl_priv *priv)
if (ret)
return ret;
- if (!priv->cfg->no_xtal_calib) {
+ if (!priv->lib->no_xtal_calib) {
ret = iwl_set_Xtal_calib(priv);
if (ret)
return ret;
@@ -286,89 +285,6 @@ static int iwl_alive_notify(struct iwl_priv *priv)
return iwl_send_calib_results(priv);
}
-
-/**
- * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
- * using sample data 100 bytes apart. If these sample points are good,
- * it's a pretty good bet that everything between them is good, too.
- */
-static int iwl_verify_sec_sparse(struct iwl_priv *priv,
- const struct fw_desc *fw_desc)
-{
- __le32 *image = (__le32 *)fw_desc->data;
- u32 len = fw_desc->len;
- u32 val;
- u32 i;
-
- IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
-
- for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
- /* read data comes through single port, auto-incr addr */
- /* NOTE: Use the debugless read so we don't flood kernel log
- * if IWL_DL_IO is set */
- iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR,
- i + fw_desc->offset);
- val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image))
- return -EIO;
- }
-
- return 0;
-}
-
-static void iwl_print_mismatch_sec(struct iwl_priv *priv,
- const struct fw_desc *fw_desc)
-{
- __le32 *image = (__le32 *)fw_desc->data;
- u32 len = fw_desc->len;
- u32 val;
- u32 offs;
- int errors = 0;
-
- IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
-
- iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR,
- fw_desc->offset);
-
- for (offs = 0;
- offs < len && errors < 20;
- offs += sizeof(u32), image++) {
- /* read data comes through single port, auto-incr addr */
- val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image)) {
- IWL_ERR(priv, "uCode INST section at "
- "offset 0x%x, is 0x%x, s/b 0x%x\n",
- offs, val, le32_to_cpu(*image));
- errors++;
- }
- }
-}
-
-/**
- * iwl_verify_ucode - determine which instruction image is in SRAM,
- * and verify its contents
- */
-static int iwl_verify_ucode(struct iwl_priv *priv,
- enum iwl_ucode_type ucode_type)
-{
- const struct fw_img *img = iwl_get_ucode_image(priv, ucode_type);
-
- if (!img) {
- IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type);
- return -EINVAL;
- }
-
- if (!iwl_verify_sec_sparse(priv, &img->sec[IWL_UCODE_SECTION_INST])) {
- IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
- return 0;
- }
-
- IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
-
- iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]);
- return -EIO;
-}
-
struct iwl_alive_data {
bool valid;
u8 subtype;
@@ -413,20 +329,19 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
enum iwl_ucode_type old_type;
static const u8 alive_cmd[] = { REPLY_ALIVE };
- old_type = priv->cur_ucode;
- priv->cur_ucode = ucode_type;
fw = iwl_get_ucode_image(priv, ucode_type);
+ if (WARN_ON(!fw))
+ return -EINVAL;
+ old_type = priv->cur_ucode;
+ priv->cur_ucode = ucode_type;
priv->ucode_loaded = false;
- if (!fw)
- return -EINVAL;
-
iwl_init_notification_wait(&priv->notif_wait, &alive_wait,
alive_cmd, ARRAY_SIZE(alive_cmd),
iwl_alive_fn, &alive_data);
- ret = iwl_trans_start_fw(priv->trans, fw);
+ ret = iwl_trans_start_fw(priv->trans, fw, false);
if (ret) {
priv->cur_ucode = old_type;
iwl_remove_notification(&priv->notif_wait, &alive_wait);
@@ -450,18 +365,9 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
return -EIO;
}
- /*
- * This step takes a long time (60-80ms!!) and
- * WoWLAN image should be loaded quickly, so
- * skip it for WoWLAN.
- */
- if (ucode_type != IWL_UCODE_WOWLAN) {
- ret = iwl_verify_ucode(priv, ucode_type);
- if (ret) {
- priv->cur_ucode = old_type;
- return ret;
- }
+ priv->ucode_loaded = true;
+ if (ucode_type != IWL_UCODE_WOWLAN) {
/* delay a bit to give rfkill time to run */
msleep(5);
}
@@ -474,8 +380,6 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
return ret;
}
- priv->ucode_loaded = true;
-
return 0;
}
@@ -484,7 +388,6 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
{
struct iwl_priv *priv = data;
struct iwl_calib_hdr *hdr;
- int len;
if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
@@ -492,12 +395,8 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
}
hdr = (struct iwl_calib_hdr *)pkt->data;
- len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
-
- /* reduce the size by the length field itself */
- len -= sizeof(__le32);
- if (iwl_calib_set(priv, hdr, len))
+ if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt)))
IWL_ERR(priv, "Failed to record calibration data %d\n",
hdr->op_code);