From 86853162d53b47cd0f6bcb926810aa0fd68b8898 Mon Sep 17 00:00:00 2001

From: Ido Schimmel <idosch@nvidia.com>

Date: Tue, 23 Nov 2021 19:40:57 +0200

Subject: [PATCH 29/35] cmis: Initialize Page 02h in memory map

Page 02h stores module and lane thresholds that are going to be parsed

and displayed in subsequent patches.

Request it via the 'MODULE_EEPROM_GET' netlink message and initialize it

in the memory map.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>

---

 cmis.c | 13 ++++++++++---

 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/cmis.c b/cmis.c

index 4798fd4c7d68..55b9d1b959cd 100644

--- a/cmis.c

+++ b/cmis.c

@@ -17,9 +17,10 @@

 struct cmis_memory_map {

 	const __u8 *lower_memory;

-	const __u8 *upper_memory[1][2];	/* Bank, Page */

+	const __u8 *upper_memory[1][3];	/* Bank, Page */

 #define page_00h upper_memory[0x0][0x0]

 #define page_01h upper_memory[0x0][0x1]

+#define page_02h upper_memory[0x0][0x2]

 };

 #define CMIS_PAGE_SIZE		0x80

@@ -423,8 +424,8 @@ cmis_memory_map_init_pages(struct cmd_context *ctx,

 		return ret;

 	map->page_00h = request.data - CMIS_PAGE_SIZE;

-	/* Page 01h is only present when the module memory model is paged and

-	 * not flat.

+	/* Pages 01h and 02h are only present when the module memory model is

+	 * paged and not flat.

 	 */

 	if (map->lower_memory[CMIS_MEMORY_MODEL_OFFSET] &

 	    CMIS_MEMORY_MODEL_MASK)

@@ -436,6 +437,12 @@ cmis_memory_map_init_pages(struct cmd_context *ctx,

 		return ret;

 	map->page_01h = request.data - CMIS_PAGE_SIZE;

+	cmis_request_init(&request, 0, 0x2, CMIS_PAGE_SIZE);

+	ret = nl_get_eeprom_page(ctx, &request);

+	if (ret < 0)

+		return ret;

+	map->page_02h = request.data - CMIS_PAGE_SIZE;

+

 	return 0;

 }

-- 

2.35.1