iwlwifi: pcie: add CDB bit to the device configuration parsing

Some new devices contain an extra bit in the CRF ID register to denote
that they support CDB.  Add definitions and macros to be able to
support it and add the "NO_CDB" to all existing entired.
Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210142629.7b40184d9899.I3bb2cf9b9afb0457583f786dc52d4d1b1ad75ffc@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/iwl-config.h

@@ -445,6 +445,9 @@ struct iwl_cfg {
 #define IWL_CFG_CORES_BT		0x0
 #define IWL_CFG_CORES_BT_GNSS		0x5
 
+#define IWL_CFG_NO_CDB			0x0
+#define IWL_CFG_CDB			0x1
+
 #define IWL_SUBDEVICE_RF_ID(subdevice)	((u16)((subdevice) & 0x00F0) >> 4)
 #define IWL_SUBDEVICE_NO_160(subdevice)	((u16)((subdevice) & 0x0200) >> 9)
 #define IWL_SUBDEVICE_CORES(subdevice)	((u16)((subdevice) & 0x1C00) >> 10)
@@ -458,6 +461,7 @@ struct iwl_dev_info {
 	u8 rf_id;
 	u8 no_160;
 	u8 cores;
+	u8 cdb;
 	const struct iwl_cfg *cfg;
 	const char *name;
 };

drivers/net/wireless/intel/iwlwifi/iwl-csr.h

@@ -277,6 +277,8 @@
 #define CSR_HW_RFID_DASH(_val)         (((_val) & 0x00000F0) >> 4)
 #define CSR_HW_RFID_STEP(_val)         (((_val) & 0x0000F00) >> 8)
 #define CSR_HW_RFID_TYPE(_val)         (((_val) & 0x0FFF000) >> 12)
+#define CSR_HW_RFID_IS_CDB(_val)       (((_val) & 0x10000000) >> 28)
+#define CSR_HW_RFID_IS_JACKET(_val)    (((_val) & 0x20000000) >> 29)
 
 /**
  *  hw_rev values