From eeea933bb579a1ad8f04474ad4beae5d526f631f Mon Sep 17 00:00:00 2001
From: heyuanjie87 <943313837@qq.com>
Date: Tue, 1 Nov 2022 18:10:13 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=B8=BAhost=E9=A9=B1=E5=8A=A8=E7=9A=84sca?=
 =?UTF-8?q?tter=20gather=E6=96=B9=E5=BC=8F=E6=8F=90=E4=BE=9B=E6=96=B9?=
 =?UTF-8?q?=E4=BE=BF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/drivers/include/drivers/mmcsd_core.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/components/drivers/include/drivers/mmcsd_core.h b/components/drivers/include/drivers/mmcsd_core.h
index d0b5297677..144b16c140 100644
--- a/components/drivers/include/drivers/mmcsd_core.h
+++ b/components/drivers/include/drivers/mmcsd_core.h
@@ -47,7 +47,11 @@ struct rt_mmcsd_data
 
     rt_uint32_t  timeout_ns;
     rt_uint32_t  timeout_clks;
-    long host_cookie;   /* host driver private data */
+
+    void *sg; /* scatter list */
+    rt_uint16_t sg_len; /* size of scatter list */
+    rt_int16_t sg_count; /* mapped sg entries */
+    rt_ubase_t host_cookie; /* host driver private data */
 };
 
 struct rt_mmcsd_cmd
-- 
Gitee


From 92375035ad4e6b65af071f0258e7c668b2244c44 Mon Sep 17 00:00:00 2001
From: heyuanjie87 <943313837@qq.com>
Date: Tue, 1 Nov 2022 18:20:48 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E7=A7=BB=E9=99=A4=E4=B8=8D=E5=86=8D?=
 =?UTF-8?q?=E4=BD=BF=E7=94=A8=E7=9A=84=E6=88=90=E5=91=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/drivers/include/drivers/mmcsd_core.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/components/drivers/include/drivers/mmcsd_core.h b/components/drivers/include/drivers/mmcsd_core.h
index 144b16c140..3f3b2321bd 100644
--- a/components/drivers/include/drivers/mmcsd_core.h
+++ b/components/drivers/include/drivers/mmcsd_core.h
@@ -33,7 +33,6 @@ struct rt_mmcsd_data
     rt_uint32_t  blksize;
     rt_uint32_t  blks;
     rt_uint32_t  *buf;
-    void *dma_addr;
     rt_int32_t  err;
     rt_uint32_t  flags;
 #define DATA_DIR_WRITE  (1 << 0)
-- 
Gitee