From 3a69cae80cdd1b5c8b23137cba2a80ecfec4cef5 Mon Sep 17 00:00:00 2001 From: Sudarsana Reddy Kalluru Date: Wed, 28 Mar 2018 05:14:22 -0700 Subject: qed: Adapter flash update support. This patch adds the required driver support for updating the flash or non volatile memory of the adapter. At highlevel, flash upgrade comprises of reading the flash images from the input file, validating the images and writing them to the respective paritions. Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Ariel Elior Signed-off-by: David S. Miller --- include/linux/qed/qed_if.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include') diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 15e398c7230e..b5b2bc9eacca 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -483,6 +483,15 @@ struct qed_int_info { u8 used_cnt; }; +#define QED_NVM_SIGNATURE 0x12435687 + +enum qed_nvm_flash_cmd { + QED_NVM_FLASH_CMD_FILE_DATA = 0x2, + QED_NVM_FLASH_CMD_FILE_START = 0x3, + QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4, + QED_NVM_FLASH_CMD_NVM_MAX, +}; + struct qed_common_cb_ops { void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); void (*link_update)(void *dev, @@ -657,6 +666,16 @@ struct qed_common_ops { void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); +/** + * @brief nvm_flash - Flash nvm data. + * + * @param cdev + * @param name - file containing the data + * + * @return 0 on success, error otherwise. + */ + int (*nvm_flash)(struct qed_dev *cdev, const char *name); + /** * @brief nvm_get_image - reads an entire image from nvram * -- cgit v1.2.3