X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fice%2Fbase%2Fice_nvm.c;h=c0f9e353e24b10ddcdc705833f7c5754b5b704fd;hb=255454425c1d0c1e9e6079a11dbb42e1d3892775;hp=25a2ca4cbb5a73512f68cb98574e21ee0aa222eb;hpb=557fa75bcf55d6445b038f99b293d6a7a66ae4a4;p=dpdk.git

diff --git a/drivers/net/ice/base/ice_nvm.c b/drivers/net/ice/base/ice_nvm.c
index 25a2ca4cbb..c0f9e353e2 100644
--- a/drivers/net/ice/base/ice_nvm.c
+++ b/drivers/net/ice/base/ice_nvm.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2001-2018
+ * Copyright(c) 2001-2019
  */
 
 #include "ice_common.h"
@@ -7,24 +7,26 @@
 
 /**
  * ice_aq_read_nvm
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
  * @module_typeid: module pointer location in words from the NVM beginning
  * @offset: byte offset from the module beginning
  * @length: length of the section to be read (in bytes from the offset)
  * @data: command buffer (size [bytes] = length)
  * @last_command: tells if this is the last command in a series
+ * @read_shadow_ram: tell if this is a shadow RAM read
  * @cd: pointer to command details structure or NULL
  *
  * Read the NVM using the admin queue commands (0x0701)
  */
 static enum ice_status
 ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
-		void *data, bool last_command, struct ice_sq_cd *cd)
+		void *data, bool last_command, bool read_shadow_ram,
+		struct ice_sq_cd *cd)
 {
 	struct ice_aq_desc desc;
 	struct ice_aqc_nvm *cmd;
 
-	ice_debug(hw, ICE_DBG_TRACE, "ice_aq_read_nvm");
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
 	cmd = &desc.params.nvm;
 
@@ -34,6 +36,9 @@ ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
 
 	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_read);
 
+	if (!read_shadow_ram && module_typeid == ICE_AQC_NVM_START_POINT)
+		cmd->cmd_flags |= ICE_AQC_NVM_FLASH_ONLY;
+
 	/* If this is the last command in a series, set the proper flag. */
 	if (last_command)
 		cmd->cmd_flags |= ICE_AQC_NVM_LAST_CMD;
@@ -95,7 +100,7 @@ ice_read_sr_aq(struct ice_hw *hw, u32 offset, u16 words, u16 *data,
 {
 	enum ice_status status;
 
-	ice_debug(hw, ICE_DBG_TRACE, "ice_read_sr_aq");
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
 	status = ice_check_sr_access_params(hw, offset, words);
 
@@ -104,8 +109,9 @@ ice_read_sr_aq(struct ice_hw *hw, u32 offset, u16 words, u16 *data,
 	 * So do this conversion while calling ice_aq_read_nvm.
 	 */
 	if (!status)
-		status = ice_aq_read_nvm(hw, 0, 2 * offset, 2 * words, data,
-					 last_command, NULL);
+		status = ice_aq_read_nvm(hw, ICE_AQC_NVM_START_POINT,
+					 2 * offset, 2 * words, data,
+					 last_command, true, NULL);
 
 	return status;
 }
@@ -123,11 +129,11 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
 {
 	enum ice_status status;
 
-	ice_debug(hw, ICE_DBG_TRACE, "ice_read_sr_word_aq");
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
 	status = ice_read_sr_aq(hw, offset, 1, data, true);
 	if (!status)
-		*data = LE16_TO_CPU(*(__le16 *)data);
+		*data = LE16_TO_CPU(*(_FORCE_ __le16 *)data);
 
 	return status;
 }
@@ -152,7 +158,7 @@ ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data)
 	u16 words_read = 0;
 	u16 i = 0;
 
-	ice_debug(hw, ICE_DBG_TRACE, "ice_read_sr_buf_aq");
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
 	do {
 		u16 read_size, off_w;
@@ -163,9 +169,10 @@ ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data)
 		 */
 		off_w = offset % ICE_SR_SECTOR_SIZE_IN_WORDS;
 		read_size = off_w ?
-			min(*words,
-			    (u16)(ICE_SR_SECTOR_SIZE_IN_WORDS - off_w)) :
-			min((*words - words_read), ICE_SR_SECTOR_SIZE_IN_WORDS);
+			MIN_T(u16, *words,
+			      (ICE_SR_SECTOR_SIZE_IN_WORDS - off_w)) :
+			MIN_T(u16, (*words - words_read),
+			      ICE_SR_SECTOR_SIZE_IN_WORDS);
 
 		/* Check if this is last command, if so set proper flag */
 		if ((words_read + read_size) >= *words)
@@ -184,7 +191,7 @@ ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data)
 	} while (words_read < *words);
 
 	for (i = 0; i < *words; i++)
-		data[i] = LE16_TO_CPU(((__le16 *)data)[i]);
+		data[i] = LE16_TO_CPU(((_FORCE_ __le16 *)data)[i]);
 
 read_nvm_buf_aq_exit:
 	*words = words_read;
@@ -201,7 +208,7 @@ read_nvm_buf_aq_exit:
 static enum ice_status
 ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
 {
-	ice_debug(hw, ICE_DBG_TRACE, "ice_acquire_nvm");
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
 	if (hw->nvm.blank_nvm_mode)
 		return ICE_SUCCESS;
@@ -217,7 +224,7 @@ ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
  */
 static void ice_release_nvm(struct ice_hw *hw)
 {
-	ice_debug(hw, ICE_DBG_TRACE, "ice_release_nvm");
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
 	if (hw->nvm.blank_nvm_mode)
 		return;
@@ -248,7 +255,7 @@ enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
 
 /**
  * ice_init_nvm - initializes NVM setting
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
  *
  * This function reads and populates NVM settings such as Shadow RAM size,
  * max_timeout, and blank_nvm_mode
@@ -262,9 +269,9 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
 	u32 fla, gens_stat;
 	u8 sr_size;
 
-	ice_debug(hw, ICE_DBG_TRACE, "ice_init_nvm");
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
-	/* The SR size is stored regardless of the nvm programming mode
+	/* The SR size is stored regardless of the NVM programming mode
 	 * as the blank mode may be used in the factory line.
 	 */
 	gens_stat = rd32(hw, GLNVM_GENS);
@@ -285,7 +292,7 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
 		return status;
 	}
 
-	status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &hw->nvm.ver);
+	status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &nvm->ver);
 	if (status) {
 		ice_debug(hw, ICE_DBG_INIT,
 			  "Failed to read DEV starter version.\n");
@@ -303,7 +310,7 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
 		return status;
 	}
 
-	hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
+	nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
 
 	status = ice_read_sr_word(hw, ICE_SR_BOOT_CFG_PTR, &cfg_ptr);
 	if (status) {
@@ -324,7 +331,7 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
 		return status;
 	}
 
-	hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo;
+	nvm->oem_ver = ((u32)oem_hi << 16) | oem_lo;
 	return status;
 }
 
@@ -357,7 +364,7 @@ ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data)
 
 /**
  * ice_nvm_validate_checksum
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
  *
  * Verify NVM PFA checksum validity (0x0706)
  */