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-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig5
-rw-r--r--drivers/net/wireless/iwlwifi/Makefile32
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c16
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c112
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c19
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-op-mode.h3
8 files changed, 172 insertions, 26 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 2463c06..727fbb5 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -6,6 +6,7 @@ config IWLWIFI
select LEDS_CLASS
select LEDS_TRIGGERS
select MAC80211_LEDS
+ select IWLDVM
---help---
Select to build the driver supporting the:
@@ -41,6 +42,10 @@ config IWLWIFI
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwlwifi.
+config IWLDVM
+ tristate "Intel Wireless WiFi"
+ depends on IWLWIFI
+
menu "Debugging Options"
depends on IWLWIFI
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index d615eac..f284ea8 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,27 +1,31 @@
+# DVM
+obj-$(CONFIG_IWLDVM) += iwldvm.o
+iwldvm-objs := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
+iwldvm-objs += iwl-ucode.o iwl-agn-tx.o
+iwldvm-objs += iwl-agn-lib.o iwl-agn-calib.o
+iwldvm-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
+iwldvm-objs += iwl-eeprom.o iwl-power.o
+iwldvm-objs += iwl-scan.o iwl-led.o
+iwldvm-objs += iwl-agn-rxon.o iwl-agn-devices.o
+iwldvm-objs += iwl-notif-wait.o
+
+iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
+iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o
+
+CFLAGS_iwl-devtrace.o := -I$(src)
+
# WIFI
obj-$(CONFIG_IWLWIFI) += iwlwifi.o
-iwlwifi-objs := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
-iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o iwl-debug.o
-iwlwifi-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o
-iwlwifi-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
-
-iwlwifi-objs += iwl-eeprom.o iwl-power.o
-iwlwifi-objs += iwl-scan.o iwl-led.o
-iwlwifi-objs += iwl-agn-rxon.o iwl-agn-devices.o
iwlwifi-objs += iwl-5000.o
iwlwifi-objs += iwl-6000.o
iwlwifi-objs += iwl-1000.o
iwlwifi-objs += iwl-2000.o
+iwlwifi-objs += iwl-io.o
iwlwifi-objs += iwl-pci.o
iwlwifi-objs += iwl-drv.o
-iwlwifi-objs += iwl-notif-wait.o
+iwlwifi-objs += iwl-debug.o
iwlwifi-objs += iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
-
-iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
-iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o
-
-CFLAGS_iwl-devtrace.o := -I$(src)
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index ec36e2b..5149e6f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -78,7 +78,6 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
-MODULE_ALIAS("iwlagn");
void iwl_update_chain_flags(struct iwl_priv *priv)
{
@@ -2344,24 +2343,25 @@ static int __init iwl_init(void)
goto error_rc_register;
}
- ret = iwl_pci_register_driver();
- if (ret)
- goto error_pci_register;
+ ret = iwl_opmode_register("iwldvm", &iwl_dvm_ops);
+ if (ret) {
+ pr_err("Unable to register op_mode: %d\n", ret);
+ goto error_opmode_register;
+ }
return ret;
-error_pci_register:
+error_opmode_register:
iwlagn_rate_control_unregister();
error_rc_register:
kmem_cache_destroy(iwl_tx_cmd_pool);
return ret;
}
+module_init(iwl_init);
static void __exit iwl_exit(void)
{
- iwl_pci_unregister_driver();
+ iwl_opmode_deregister("iwldvm");
iwlagn_rate_control_unregister();
kmem_cache_destroy(iwl_tx_cmd_pool);
}
-
module_exit(iwl_exit);
-module_init(iwl_init);
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c
index 2d1b428..0f8fcd1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.c
@@ -62,6 +62,7 @@
*****************************************************************************/
#include <linux/interrupt.h>
+#include <linux/export.h>
#include "iwl-debug.h"
#include "iwl-devtrace.h"
@@ -81,8 +82,11 @@ void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \
}
__iwl_fn(warn)
+EXPORT_SYMBOL_GPL(__iwl_warn);
__iwl_fn(info)
+EXPORT_SYMBOL_GPL(__iwl_info);
__iwl_fn(crit)
+EXPORT_SYMBOL_GPL(__iwl_crit);
void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
const char *fmt, ...)
@@ -103,6 +107,7 @@ void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
trace_iwlwifi_err(&vaf);
va_end(args);
}
+EXPORT_SYMBOL_GPL(__iwl_err);
#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
void __iwl_dbg(struct device *dev,
@@ -125,4 +130,5 @@ void __iwl_dbg(struct device *dev,
trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
va_end(args);
}
+EXPORT_SYMBOL_GPL(__iwl_dbg);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index 91f45e7..70191dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -42,4 +42,9 @@ EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_info);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_warn);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_crit);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_err);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dbg);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index d742900..cdfdfae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -77,8 +77,33 @@
/* private includes */
#include "iwl-fw-file.h"
+/******************************************************************************
+ *
+ * module boiler plate
+ *
+ ******************************************************************************/
+
+/*
+ * module name, copyright, version, etc.
+ */
+#define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux"
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+#define VD "d"
+#else
+#define VD
+#endif
+
+#define DRV_VERSION IWLWIFI_VERSION VD
+
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
+MODULE_LICENSE("GPL");
+
/**
* struct iwl_drv - drv common data
+ * @list: list of drv structures using this opmode
* @fw: the iwl_fw structure
* @op_mode: the running op_mode
* @trans: transport layer
@@ -89,6 +114,7 @@
* @request_firmware_complete: the firmware has been obtained from user space
*/
struct iwl_drv {
+ struct list_head list;
struct iwl_fw fw;
struct iwl_op_mode *op_mode;
@@ -102,7 +128,17 @@ struct iwl_drv {
struct completion request_firmware_complete;
};
+#define DVM_OP_MODE 0
+#define MVM_OP_MODE 1
+static struct iwlwifi_opmode_table {
+ const char *name; /* name: iwldvm, iwlmvm, etc */
+ const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */
+ struct list_head drv; /* list of devices using this op_mode */
+} iwlwifi_opmode_table[] = { /* ops set when driver is initialized */
+ { .name = "iwldvm", .ops = NULL },
+ { .name = "iwlmvm", .ops = NULL },
+};
/*
* struct fw_sec: Just for the image parsing proccess.
@@ -721,7 +757,6 @@ static int validate_sec_sizes(struct iwl_drv *drv,
return 0;
}
-
/**
* iwl_ucode_callback - callback when firmware was loaded
*
@@ -733,6 +768,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
struct iwl_drv *drv = context;
struct iwl_fw *fw = &drv->fw;
struct iwl_ucode_header *ucode;
+ struct iwlwifi_opmode_table *op;
int err;
struct iwl_firmware_pieces pieces;
const unsigned int api_max = drv->cfg->ucode_api_max;
@@ -863,10 +899,17 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
release_firmware(ucode_raw);
complete(&drv->request_firmware_complete);
- drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw);
+ op = &iwlwifi_opmode_table[DVM_OP_MODE];
- if (!drv->op_mode)
- goto out_free_fw;
+ /* add this device to the list of devices using this op_mode */
+ list_add_tail(&drv->list, &op->drv);
+
+ if (op->ops) {
+ const struct iwl_op_mode_ops *ops = op->ops;
+ drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
+ } else {
+ request_module_nowait("%s", op->name);
+ }
return;
@@ -938,6 +981,67 @@ struct iwl_mod_params iwlwifi_mod_params = {
.auto_agg = true,
/* the rest are 0 by default */
};
+EXPORT_SYMBOL_GPL(iwlwifi_mod_params);
+
+int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops)
+{
+ int i;
+ struct iwl_drv *drv;
+
+ for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) {
+ if (strcmp(iwlwifi_opmode_table[i].name, name))
+ continue;
+ iwlwifi_opmode_table[i].ops = ops;
+ list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list)
+ drv->op_mode = ops->start(drv->trans, drv->cfg,
+ &drv->fw);
+ return 0;
+ }
+ return -EIO;
+}
+EXPORT_SYMBOL_GPL(iwl_opmode_register);
+
+void iwl_opmode_deregister(const char *name)
+{
+ int i;
+ struct iwl_drv *drv;
+
+ for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) {
+ if (strcmp(iwlwifi_opmode_table[i].name, name))
+ continue;
+ iwlwifi_opmode_table[i].ops = NULL;
+
+ /* call the stop routine for all devices */
+ list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) {
+ if (drv->op_mode) {
+ iwl_op_mode_stop(drv->op_mode);
+ drv->op_mode = NULL;
+ }
+ }
+ return;
+ }
+}
+EXPORT_SYMBOL_GPL(iwl_opmode_deregister);
+
+static int __init iwl_drv_init(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++)
+ INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv);
+
+ pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
+ pr_info(DRV_COPYRIGHT "\n");
+
+ return iwl_pci_register_driver();
+}
+module_init(iwl_drv_init);
+
+static void __exit iwl_drv_exit(void)
+{
+ iwl_pci_unregister_driver();
+}
+module_exit(iwl_drv_exit);
#ifdef CONFIG_IWLWIFI_DEBUG
module_param_named(debug, iwlwifi_mod_params.debug_level, uint,
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 081dd34..ee93274 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -27,6 +27,7 @@
*****************************************************************************/
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/export.h>
#include "iwl-io.h"
#include"iwl-csr.h"
@@ -52,6 +53,7 @@ void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
__iwl_set_bit(trans, reg, mask);
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_set_bit);
void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
@@ -61,6 +63,7 @@ void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
__iwl_clear_bit(trans, reg, mask);
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_clear_bit);
int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
@@ -76,6 +79,7 @@ int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
return -ETIMEDOUT;
}
+EXPORT_SYMBOL_GPL(iwl_poll_bit);
int iwl_grab_nic_access_silent(struct iwl_trans *trans)
{
@@ -117,6 +121,7 @@ int iwl_grab_nic_access_silent(struct iwl_trans *trans)
return 0;
}
+EXPORT_SYMBOL_GPL(iwl_grab_nic_access_silent);
bool iwl_grab_nic_access(struct iwl_trans *trans)
{
@@ -130,6 +135,7 @@ bool iwl_grab_nic_access(struct iwl_trans *trans)
return true;
}
+EXPORT_SYMBOL_GPL(iwl_grab_nic_access);
void iwl_release_nic_access(struct iwl_trans *trans)
{
@@ -144,6 +150,7 @@ void iwl_release_nic_access(struct iwl_trans *trans)
*/
mmiowb();
}
+EXPORT_SYMBOL_GPL(iwl_release_nic_access);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
@@ -158,6 +165,7 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
return value;
}
+EXPORT_SYMBOL_GPL(iwl_read_direct32);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
@@ -170,6 +178,7 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_write_direct32);
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
@@ -185,6 +194,7 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
return -ETIMEDOUT;
}
+EXPORT_SYMBOL_GPL(iwl_poll_direct_bit);
static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg)
{
@@ -211,6 +221,7 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 reg)
spin_unlock_irqrestore(&trans->reg_lock, flags);
return val;
}
+EXPORT_SYMBOL_GPL(iwl_read_prph);
void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
{
@@ -223,6 +234,7 @@ void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_write_prph);
void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
{
@@ -236,6 +248,7 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_set_bits_prph);
void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
u32 bits, u32 mask)
@@ -250,6 +263,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
{
@@ -264,6 +278,7 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);
void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words)
@@ -281,6 +296,7 @@ void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_words);
u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
{
@@ -290,6 +306,7 @@ u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
return value;
}
+EXPORT_SYMBOL_GPL(iwl_read_targ_mem);
int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words)
@@ -310,8 +327,10 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
return result;
}
+EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_words);
int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val)
{
return _iwl_write_targ_mem_words(trans, addr, &val, 1);
}
+EXPORT_SYMBOL_GPL(iwl_write_targ_mem);
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index 4ef742b..cec133c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -145,6 +145,9 @@ struct iwl_op_mode_ops {
void (*wimax_active)(struct iwl_op_mode *op_mode);
};
+int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
+void iwl_opmode_deregister(const char *name);
+
/**
* struct iwl_op_mode - operational mode
*