diff mbox series

[02/12] iwlwifi: read and print OTP minor version

Message ID iwlwifi.20220130115024.a90a1363558e.Ifc08db91cdc7d2e8353af55afaf899e10b2ef875@changeid
State New
Headers show
Series iwlwifi: updates intended for v5.18 2022-01-30 | expand

Commit Message

Luca Coelho Jan. 30, 2022, 9:52 a.m. UTC 
From: Luca Coelho <luciano.coelho@intel.com>

Sometimes it can be useful to know the OTP minor version, so read it
from the register and print it out.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 4 +++-
 drivers/net/wireless/intel/iwlwifi/iwl-prph.h      | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index aebae8251eb8..895b0bc6fd5a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -1080,7 +1080,9 @@  static int iwl_set_hw_address(struct iwl_trans *trans,
 		return -EINVAL;
 	}
 
-	IWL_INFO(trans, "base HW address: %pM\n", data->hw_addr);
+	if (!trans->csme_own)
+		IWL_INFO(trans, "base HW address: %pM, OTP minor version: 0x%x\n",
+			 data->hw_addr, iwl_read_prph(trans, REG_OTP_MINOR));
 
 	return 0;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 8d37a7e8fa6e..03d296a2b38e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -491,4 +491,6 @@  enum {
 #define HBUS_TIMEOUT 0xA5A5A5A1
 #define WFPM_DPHY_OFF 0xDF10FF
 
+#define REG_OTP_MINOR 0xA0333C
+
 #endif				/* __iwl_prph_h__ */