iwlwifi: deliver hw version in both string and u32 format

Add function to get hw version in both strind and u32 format

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h
index 08b9759..940d503 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-bus.h
+++ b/drivers/net/wireless/iwlwifi/iwl-bus.h
@@ -122,7 +122,8 @@ struct iwl_bus;
  * struct iwl_bus_ops - bus specific operations
  * @get_pm_support: must returns true if the bus can go to sleep
  * @apm_config: will be called during the config of the APM
- * @get_hw_id: prints the hw_id in the provided buffer
+ * @get_hw_id_string: prints the hw_id in the provided buffer
+ * @get_hw_id: get hw_id in u32
  * @write8: write a byte to register at offset ofs
  * @write32: write a dword to register at offset ofs
  * @wread32: read a dword at register at offset ofs
@@ -130,7 +131,8 @@ struct iwl_bus;
 struct iwl_bus_ops {
        bool (*get_pm_support)(struct iwl_bus *bus);
        void (*apm_config)(struct iwl_bus *bus);
-       void (*get_hw_id)(struct iwl_bus *bus, char buf[], int buf_len);
+       void (*get_hw_id_string)(struct iwl_bus *bus, char buf[], int buf_len);
+       u32 (*get_hw_id)(struct iwl_bus *bus);
        void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val);
        void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val);
        u32 (*read32)(struct iwl_bus *bus, u32 ofs);
@@ -172,9 +174,15 @@ static inline void bus_apm_config(struct iwl_bus *bus)
        bus->ops->apm_config(bus);
 }
 
-static inline void bus_get_hw_id(struct iwl_bus *bus, char buf[], int buf_len)
+static inline void bus_get_hw_id_string(struct iwl_bus *bus, char buf[],
+               int buf_len)
 {
-       bus->ops->get_hw_id(bus, buf, buf_len);
+       bus->ops->get_hw_id_string(bus, buf, buf_len);
+}
+
+static inline u32 bus_get_hw_id(struct iwl_bus *bus)
+{
+       return bus->ops->get_hw_id(bus);
 }
 
 static inline void bus_write8(struct iwl_bus *bus, u32 ofs, u8 val)

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index e513a80..7bcfa78 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -204,7 +204,7 @@ int iwl_init_geos(struct iwl_priv *priv)
        if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
             cfg(priv)->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
                char buf[32];
-               bus_get_hw_id(bus(priv), buf, sizeof(buf));
+               bus_get_hw_id_string(bus(priv), buf, sizeof(buf));
                IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
                        "Please send your %s to maintainer.\n", buf);
                cfg(priv)->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;

diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index 850ec8e..fb30ea7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -135,7 +135,7 @@ static void iwl_pci_apm_config(struct iwl_bus *bus)
        }
 }
 
-static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
+static void iwl_pci_get_hw_id_string(struct iwl_bus *bus, char buf[],
                              int buf_len)
 {
        struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
@@ -144,6 +144,13 @@ static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
                 pci_dev->subsystem_device);
 }
 
+static u32 iwl_pci_get_hw_id(struct iwl_bus *bus)
+{
+       struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
+
+       return (pci_dev->device << 16) + pci_dev->subsystem_device;
+}
+
 static void iwl_pci_write8(struct iwl_bus *bus, u32 ofs, u8 val)
 {
        iowrite8(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
@@ -163,6 +170,7 @@ static u32 iwl_pci_read32(struct iwl_bus *bus, u32 ofs)
 static const struct iwl_bus_ops bus_ops_pci = {
        .get_pm_support = iwl_pci_is_pm_supported,
        .apm_config = iwl_pci_apm_config,
+       .get_hw_id_string = iwl_pci_get_hw_id_string,
        .get_hw_id = iwl_pci_get_hw_id,
        .write8 = iwl_pci_write8,
        .write32 = iwl_pci_write32,

diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index db8a0d6..05d3016 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -534,7 +534,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
                break;
 
        case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
-               bus_get_hw_id(bus(priv), buf, sizeof(buf));
+               bus_get_hw_id_string(bus(priv), buf, sizeof(buf));
                ptr = buf;
                strsep(&ptr, ":");
                sscanf(strsep(&ptr, ":"), "%x", &num);