diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/Makefile | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debug.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-devtrace.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-drv.c | 112 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.c | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-op-mode.h | 3 |
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 * |
