Relocate the ucode files and update relevant code.
More code refactoring.
Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
+#include <linux/dma-mapping.h>
#include "iwl-dev.h"
#include "iwl-core.h"
{COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
};
+/******************************************************************************
+ *
+ * uCode download functions
+ *
+ ******************************************************************************/
+
+static void iwl_free_fw_desc(struct iwl_bus *bus, struct fw_desc *desc)
+{
+ if (desc->v_addr)
+ dma_free_coherent(bus->dev, desc->len,
+ desc->v_addr, desc->p_addr);
+ desc->v_addr = NULL;
+ desc->len = 0;
+}
+
+static void iwl_free_fw_img(struct iwl_bus *bus, struct fw_img *img)
+{
+ iwl_free_fw_desc(bus, &img->code);
+ iwl_free_fw_desc(bus, &img->data);
+}
+
+void iwl_dealloc_ucode(struct iwl_trans *trans)
+{
+ iwl_free_fw_img(bus(trans), &trans->ucode_rt);
+ iwl_free_fw_img(bus(trans), &trans->ucode_init);
+ iwl_free_fw_img(bus(trans), &trans->ucode_wowlan);
+}
+
+int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
+ const void *data, size_t len)
+{
+ if (!len) {
+ desc->v_addr = NULL;
+ return -EINVAL;
+ }
+
+ desc->v_addr = dma_alloc_coherent(bus->dev, len,
+ &desc->p_addr, GFP_KERNEL);
+ if (!desc->v_addr)
+ return -ENOMEM;
+
+ desc->len = len;
+ memcpy(desc->v_addr, data, len);
+ return 0;
+}
+
/*
* ucode
*/
return 0;
}
-static inline struct fw_img *iwl_get_ucode_image(struct iwl_priv *priv,
- enum iwlagn_ucode_type ucode_type)
+static inline struct fw_img *iwl_get_ucode_image(struct iwl_trans *trans,
+ enum iwl_ucode_type ucode_type)
{
switch (ucode_type) {
case IWL_UCODE_INIT:
- return &priv->ucode_init;
+ return &trans->ucode_init;
case IWL_UCODE_WOWLAN:
- return &priv->ucode_wowlan;
+ return &trans->ucode_wowlan;
case IWL_UCODE_REGULAR:
- return &priv->ucode_rt;
+ return &trans->ucode_rt;
case IWL_UCODE_NONE:
break;
}
return NULL;
}
-static int iwlagn_load_given_ucode(struct iwl_priv *priv,
- enum iwlagn_ucode_type ucode_type)
+static int iwlagn_load_given_ucode(struct iwl_trans *trans,
+ enum iwl_ucode_type ucode_type)
{
int ret = 0;
- struct fw_img *image = iwl_get_ucode_image(priv, ucode_type);
+ struct fw_img *image = iwl_get_ucode_image(trans, ucode_type);
if (!image) {
- IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type);
+ IWL_ERR(trans, "Invalid ucode requested (%d)\n",
+ ucode_type);
return -EINVAL;
}
- ret = iwlagn_load_section(trans(priv), "INST", &image->code,
+ ret = iwlagn_load_section(trans, "INST", &image->code,
IWLAGN_RTC_INST_LOWER_BOUND);
if (ret)
return ret;
- return iwlagn_load_section(trans(priv), "DATA", &image->data,
+ return iwlagn_load_section(trans, "DATA", &image->data,
IWLAGN_RTC_DATA_LOWER_BOUND);
}
* iwl_verify_ucode - determine which instruction image is in SRAM,
* and verify its contents
*/
-static int iwl_verify_ucode(struct iwl_priv *priv,
- enum iwlagn_ucode_type ucode_type)
+static int iwl_verify_ucode(struct iwl_trans *trans,
+ enum iwl_ucode_type ucode_type)
{
- struct fw_img *img = iwl_get_ucode_image(priv, ucode_type);
+ struct fw_img *img = iwl_get_ucode_image(trans, ucode_type);
if (!img) {
- IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type);
+ IWL_ERR(trans, "Invalid ucode requested (%d)\n", ucode_type);
return -EINVAL;
}
- if (!iwl_verify_inst_sparse(bus(priv), &img->code)) {
- IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
+ if (!iwl_verify_inst_sparse(bus(trans), &img->code)) {
+ IWL_DEBUG_FW(trans, "uCode is good in inst SRAM\n");
return 0;
}
- IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
+ IWL_ERR(trans, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
- iwl_print_mismatch_inst(bus(priv), &img->code);
+ iwl_print_mismatch_inst(bus(trans), &img->code);
return -EIO;
}
#define UCODE_CALIB_TIMEOUT (2*HZ)
int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
- enum iwlagn_ucode_type ucode_type)
+ enum iwl_ucode_type ucode_type)
{
struct iwl_notification_wait alive_wait;
struct iwlagn_alive_data alive_data;
int ret;
- enum iwlagn_ucode_type old_type;
+ enum iwl_ucode_type old_type;
ret = iwl_trans_start_device(trans(priv));
if (ret)
old_type = priv->ucode_type;
priv->ucode_type = ucode_type;
- ret = iwlagn_load_given_ucode(priv, ucode_type);
+ ret = iwlagn_load_given_ucode(trans(priv), ucode_type);
if (ret) {
priv->ucode_type = old_type;
iwlagn_remove_notification(priv, &alive_wait);
* skip it for WoWLAN.
*/
if (ucode_type != IWL_UCODE_WOWLAN) {
- ret = iwl_verify_ucode(priv, ucode_type);
+ ret = iwl_verify_ucode(trans(priv), ucode_type);
if (ret) {
priv->ucode_type = old_type;
return ret;
lockdep_assert_held(&priv->shrd->mutex);
/* No init ucode required? Curious, but maybe ok */
- if (!priv->ucode_init.code.len)
+ if (!trans(priv)->ucode_init.code.len)
return 0;
if (priv->ucode_type != IWL_UCODE_NONE)
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
}
-/******************************************************************************
- *
- * uCode download functions
- *
- ******************************************************************************/
-
-static void iwl_free_fw_desc(struct iwl_priv *priv, struct fw_desc *desc)
-{
- if (desc->v_addr)
- dma_free_coherent(bus(priv)->dev, desc->len,
- desc->v_addr, desc->p_addr);
- desc->v_addr = NULL;
- desc->len = 0;
-}
-
-static void iwl_free_fw_img(struct iwl_priv *priv, struct fw_img *img)
-{
- iwl_free_fw_desc(priv, &img->code);
- iwl_free_fw_desc(priv, &img->data);
-}
-
-static void iwl_dealloc_ucode(struct iwl_priv *priv)
-{
- iwl_free_fw_img(priv, &priv->ucode_rt);
- iwl_free_fw_img(priv, &priv->ucode_init);
- iwl_free_fw_img(priv, &priv->ucode_wowlan);
-}
-
-static int iwl_alloc_fw_desc(struct iwl_priv *priv, struct fw_desc *desc,
- const void *data, size_t len)
-{
- if (!len) {
- desc->v_addr = NULL;
- return -EINVAL;
- }
-
- desc->v_addr = dma_alloc_coherent(bus(priv)->dev, len,
- &desc->p_addr, GFP_KERNEL);
- if (!desc->v_addr)
- return -ENOMEM;
-
- desc->len = len;
- memcpy(desc->v_addr, data, len);
- return 0;
-}
-
static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
{
int i;
/* 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(priv, &priv->ucode_rt.code,
+ if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_rt.code,
pieces.inst, pieces.inst_size))
goto err_pci_alloc;
- if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.data,
+ if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->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(priv, &priv->ucode_init.code,
+ if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_init.code,
pieces.init, pieces.init_size))
goto err_pci_alloc;
- if (iwl_alloc_fw_desc(priv, &priv->ucode_init.data,
+ if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_init.data,
pieces.init_data, pieces.init_data_size))
goto err_pci_alloc;
}
/* WoWLAN instructions and data */
if (pieces.wowlan_inst_size && pieces.wowlan_data_size) {
- if (iwl_alloc_fw_desc(priv, &priv->ucode_wowlan.code,
+ if (iwl_alloc_fw_desc(bus(priv),
+ &trans(priv)->ucode_wowlan.code,
pieces.wowlan_inst,
pieces.wowlan_inst_size))
goto err_pci_alloc;
- if (iwl_alloc_fw_desc(priv, &priv->ucode_wowlan.data,
+ if (iwl_alloc_fw_desc(bus(priv),
+ &trans(priv)->ucode_wowlan.data,
pieces.wowlan_data,
pieces.wowlan_data_size))
goto err_pci_alloc;
err_pci_alloc:
IWL_ERR(priv, "failed to allocate pci memory\n");
- iwl_dealloc_ucode(priv);
+ iwl_dealloc_ucode(trans(priv));
out_unbind:
complete(&priv->firmware_loading_complete);
device_release_driver(bus(priv)->dev);
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
- if (priv->ucode_wowlan.code.len && device_can_wakeup(bus(priv)->dev)) {
+ if (trans(priv)->ucode_wowlan.code.len &&
+ device_can_wakeup(bus(priv)->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
+ struct iwl_trans *trans = trans(priv);
if (!priv->wowlan_sram)
priv->wowlan_sram =
- kzalloc(priv->ucode_wowlan.data.len,
+ kzalloc(trans->ucode_wowlan.data.len,
GFP_KERNEL);
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
bus(priv), 0x800000, priv->wowlan_sram,
- priv->ucode_wowlan.data.len / 4);
+ trans->ucode_wowlan.data.len / 4);
}
#endif
}
/*This will stop the queues, move the device to low power state */
iwl_trans_stop_device(trans(priv));
- iwl_dealloc_ucode(priv);
+ iwl_dealloc_ucode(trans(priv));
iwl_eeprom_free(priv);
void iwlagn_send_prio_tbl(struct iwl_priv *priv);
int iwlagn_run_init_ucode(struct iwl_priv *priv);
int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
- enum iwlagn_ucode_type ucode_type);
+ enum iwl_ucode_type ucode_type);
/* lib */
int iwlagn_send_tx_power(struct iwl_priv *priv);
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;
if (priv->ucode_type == IWL_UCODE_INIT)
- priv->dbgfs_sram_len = priv->ucode_init.data.len;
+ priv->dbgfs_sram_len = trans(priv)->ucode_init.data.len;
else
- priv->dbgfs_sram_len = priv->ucode_rt.data.len;
+ priv->dbgfs_sram_len = trans(priv)->ucode_rt.data.len;
}
len = priv->dbgfs_sram_len;
return simple_read_from_buffer(user_buf, count, ppos,
priv->wowlan_sram,
- priv->ucode_wowlan.data.len);
+ trans(priv)->ucode_wowlan.data.len);
}
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
u8 ibss_bssid_sta_id;
};
-/* one for each uCode image (inst/data, boot/init/runtime) */
-struct fw_desc {
- void *v_addr; /* access by driver */
- dma_addr_t p_addr; /* access by card's busmaster DMA */
- u32 len; /* bytes */
-};
-
-struct fw_img {
- struct fw_desc code, data;
-};
-
/* v1/v2 uCode file layout */
struct iwl_ucode_header {
__le32 ver; /* major/minor/API/serial */
IWL_SCAN_ROC,
};
-enum iwlagn_ucode_type {
- IWL_UCODE_NONE,
- IWL_UCODE_REGULAR,
- IWL_UCODE_INIT,
- IWL_UCODE_WOWLAN,
-};
-
#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
struct iwl_testmode_trace {
u32 buff_size;
u32 ucode_ver; /* version of ucode, copy of
iwl_ucode.ver */
- struct fw_img ucode_rt;
- struct fw_img ucode_init;
- struct fw_img ucode_wowlan;
-
- enum iwlagn_ucode_type ucode_type;
+ enum iwl_ucode_type ucode_type;
char firmware_name[25];
struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
#endif
};
+/* 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 */
+};
+
+enum iwl_ucode_type {
+ IWL_UCODE_NONE,
+ IWL_UCODE_REGULAR,
+ IWL_UCODE_INIT,
+ IWL_UCODE_WOWLAN,
+};
+
/**
* struct iwl_trans - transport common data
* @ops - pointer to iwl_trans_ops
* @shrd - pointer to iwl_shared which holds shared data from the upper layer
* @hcmd_lock: protects HCMD
* @ucode_write_complete: indicates that the ucode has been copied.
+ * @ucode_rt: run time ucode image
+ * @ucode_init: init ucode image
+ * @ucode_wowlan: wake on wireless ucode image (optional)
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
spinlock_t hcmd_lock;
u8 ucode_write_complete; /* the image write is complete */
+ struct fw_img ucode_rt;
+ struct fw_img ucode_init;
+ struct fw_img ucode_wowlan;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
******************************************************/
extern const struct iwl_trans_ops trans_ops_pcie;
+int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
+ const void *data, size_t len);
+void iwl_dealloc_ucode(struct iwl_trans *trans);
+
#endif /* __iwl_trans_h__ */
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