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iwlwifi: Move ucode pointers to iwl_fw 

The ucode image is a ucode related thing not a transport one.  Move them.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Don Fry 2012-02-07 15:00:12 -08:00 committed by Wey-Yi Guy
parent 96502ceb1c
commit 6516174d1a
6 changed files with 46 additions and 48 deletions
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11
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View File

@ -40,6 +40,7 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-agn.h"
#include "iwl-wifi.h"
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
@ -234,12 +235,12 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
struct iwl_trans *trans = trans(priv);
struct iwl_nic *nic = nic(priv);
priv->dbgfs_sram_offset = 0x800000;
if (trans->shrd->ucode_type == IWL_UCODE_INIT)
priv->dbgfs_sram_len = trans->ucode_init.data.len;
if (nic->shrd->ucode_type == IWL_UCODE_INIT)
priv->dbgfs_sram_len = nic->fw.ucode_init.data.len;
else
priv->dbgfs_sram_len = trans->ucode_rt.data.len;
priv->dbgfs_sram_len = nic->fw.ucode_rt.data.len;
}
len = priv->dbgfs_sram_len;
@ -342,7 +343,7 @@ static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos,
priv->wowlan_sram,
trans(priv)->ucode_wowlan.data.len);
nic(priv)->fw.ucode_wowlan.data.len);
}
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)

8
drivers/net/wireless/iwlwifi/iwl-mac80211.c
View File

@ -195,7 +195,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
if (trans(priv)->ucode_wowlan.code.len &&
if (nic(priv)->fw.ucode_wowlan.code.len &&
device_can_wakeup(trans(priv)->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
@ -453,17 +453,17 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
struct iwl_trans *trans = trans(priv);
struct iwl_nic *nic = nic(priv);
if (!priv->wowlan_sram)
priv->wowlan_sram =
kzalloc(trans->ucode_wowlan.data.len,
kzalloc(nic->fw.ucode_wowlan.data.len,
GFP_KERNEL);
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
trans(priv), 0x800000,
priv->wowlan_sram,
trans->ucode_wowlan.data.len / 4);
nic->fw.ucode_wowlan.data.len / 4);
}
#endif
}

12
drivers/net/wireless/iwlwifi/iwl-testmode.c
View File

@ -591,16 +591,16 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
}
switch (priv->shrd->ucode_type) {
case IWL_UCODE_REGULAR:
inst_size = trans(priv)->ucode_rt.code.len;
data_size = trans(priv)->ucode_rt.data.len;
inst_size = nic(priv)->fw.ucode_rt.code.len;
data_size = nic(priv)->fw.ucode_rt.data.len;
break;
case IWL_UCODE_INIT:
inst_size = trans(priv)->ucode_init.code.len;
data_size = trans(priv)->ucode_init.data.len;
inst_size = nic(priv)->fw.ucode_init.code.len;
data_size = nic(priv)->fw.ucode_init.data.len;
break;
case IWL_UCODE_WOWLAN:
inst_size = trans(priv)->ucode_wowlan.code.len;
data_size = trans(priv)->ucode_wowlan.data.len;
inst_size = nic(priv)->fw.ucode_wowlan.code.len;
data_size = nic(priv)->fw.ucode_wowlan.data.len;
break;
case IWL_UCODE_NONE:
IWL_ERR(priv, "No uCode has not been loaded\n");

16
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -68,6 +68,7 @@
#include "iwl-shared.h"
#include "iwl-commands.h"
#include "iwl-ucode.h"
/*This file includes the declaration that are exported from the transport
* layer */
@ -131,18 +132,6 @@ struct iwl_host_cmd {
u8 id;
};
/* one for each uCode image (inst/data, boot/init/runtime) */
struct fw_desc {
dma_addr_t p_addr; /* hardware address */
void *v_addr; /* software address */
u32 len; /* size in bytes */
};
struct fw_img {
struct fw_desc code; /* firmware code image */
struct fw_desc data; /* firmware data image */
};
/**
* struct iwl_trans_ops - transport specific operations
* @start_hw: starts the HW- from that point on, the HW can send interrupts
@ -258,9 +247,6 @@ struct iwl_trans {
char hw_id_str[52];
u8 ucode_write_complete; /* the image write is complete */
struct fw_img ucode_rt;
struct fw_img ucode_init;
struct fw_img ucode_wowlan;
/* eeprom related variables */
int nvm_device_type;

33
drivers/net/wireless/iwlwifi/iwl-ucode.c
View File

@ -99,9 +99,10 @@ static void iwl_free_fw_img(struct iwl_trans *trans, struct fw_img *img)
void iwl_dealloc_ucode(struct iwl_trans *trans)
{
iwl_free_fw_img(trans, &trans->ucode_rt);
iwl_free_fw_img(trans, &trans->ucode_init);
iwl_free_fw_img(trans, &trans->ucode_wowlan);
struct iwl_nic *nic = nic(trans);
iwl_free_fw_img(trans, &nic->fw.ucode_rt);
iwl_free_fw_img(trans, &nic->fw.ucode_init);
iwl_free_fw_img(trans, &nic->fw.ucode_wowlan);
}
static int iwl_alloc_fw_desc(struct iwl_trans *trans, struct fw_desc *desc,
@ -122,16 +123,16 @@ static int iwl_alloc_fw_desc(struct iwl_trans *trans, struct fw_desc *desc,
return 0;
}
static inline struct fw_img *iwl_get_ucode_image(struct iwl_trans *trans,
static inline struct fw_img *iwl_get_ucode_image(struct iwl_nic *nic,
enum iwl_ucode_type ucode_type)
{
switch (ucode_type) {
case IWL_UCODE_INIT:
return &trans->ucode_init;
return &nic->fw.ucode_init;
case IWL_UCODE_WOWLAN:
return &trans->ucode_wowlan;
return &nic->fw.ucode_wowlan;
case IWL_UCODE_REGULAR:
return &trans->ucode_rt;
return &nic->fw.ucode_rt;
case IWL_UCODE_NONE:
break;
}
@ -456,7 +457,7 @@ static void iwl_print_mismatch_inst(struct iwl_trans *trans,
static int iwl_verify_ucode(struct iwl_trans *trans,
enum iwl_ucode_type ucode_type)
{
struct fw_img *img = iwl_get_ucode_image(trans, ucode_type);
struct fw_img *img = iwl_get_ucode_image(nic(trans), ucode_type);
if (!img) {
IWL_ERR(trans, "Invalid ucode requested (%d)\n", ucode_type);
@ -583,7 +584,7 @@ int iwl_load_ucode_wait_alive(struct iwl_trans *trans,
old_type = trans->shrd->ucode_type;
trans->shrd->ucode_type = ucode_type;
fw = iwl_get_ucode_image(trans, ucode_type);
fw = iwl_get_ucode_image(nic(trans), ucode_type);
if (!fw)
return -EINVAL;
@ -647,7 +648,7 @@ int iwl_run_init_ucode(struct iwl_trans *trans)
lockdep_assert_held(&trans->shrd->mutex);
/* No init ucode required? Curious, but maybe ok */
if (!trans->ucode_init.code.len)
if (!nic(trans)->fw.ucode_init.code.len)
return 0;
if (trans->shrd->ucode_type != IWL_UCODE_NONE)
@ -1163,21 +1164,21 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
if (iwl_alloc_fw_desc(trans(priv), &trans(priv)->ucode_rt.code,
if (iwl_alloc_fw_desc(trans(priv), &nic(priv)->fw.ucode_rt.code,
pieces.inst, pieces.inst_size))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(trans(priv), &trans(priv)->ucode_rt.data,
if (iwl_alloc_fw_desc(trans(priv), &nic(priv)->fw.ucode_rt.data,
pieces.data, pieces.data_size))
goto err_pci_alloc;
/* Initialization instructions and data */
if (pieces.init_size && pieces.init_data_size) {
if (iwl_alloc_fw_desc(trans(priv),
&trans(priv)->ucode_init.code,
&nic(priv)->fw.ucode_init.code,
pieces.init, pieces.init_size))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(trans(priv),
&trans(priv)->ucode_init.data,
&nic(priv)->fw.ucode_init.data,
pieces.init_data, pieces.init_data_size))
goto err_pci_alloc;
}
@ -1185,12 +1186,12 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* WoWLAN instructions and data */
if (pieces.wowlan_inst_size && pieces.wowlan_data_size) {
if (iwl_alloc_fw_desc(trans(priv),
&trans(priv)->ucode_wowlan.code,
&nic(priv)->fw.ucode_wowlan.code,
pieces.wowlan_inst,
pieces.wowlan_inst_size))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(trans(priv),
&trans(priv)->ucode_wowlan.data,
&nic(priv)->fw.ucode_wowlan.data,
pieces.wowlan_data,
pieces.wowlan_data_size))
goto err_pci_alloc;

14
drivers/net/wireless/iwlwifi/iwl-ucode.h
View File

@ -63,8 +63,6 @@
#ifndef __iwl_ucode_h__
#define __iwl_ucode_h__
#include "iwl-trans.h"
#include <linux/netdevice.h>
/* v1/v2 uCode file layout */
@ -181,6 +179,18 @@ struct iwl_ucode_capabilities {
u32 flags;
};
/* one for each uCode image (inst/data, boot/init/runtime) */
struct fw_desc {
dma_addr_t p_addr; /* hardware address */
void *v_addr; /* software address */
u32 len; /* size in bytes */
};
struct fw_img {
struct fw_desc code; /* firmware code image */
struct fw_desc data; /* firmware data image */
};
/**
* struct iwl_fw - variables associated with the firmware
*