[S] Change in coreboot[main]: commonlib/bsd/mem_chip_info: Add mem_chip_info_entry_density_bytes

[Yu-Ping Wu (Code Review)]

Yu-Ping Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/85312?usp=email )

Change subject: commonlib/bsd/mem_chip_info: Add mem_chip_info_entry_density_bytes
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commonlib/bsd/mem_chip_info: Add mem_chip_info_entry_density_bytes

Add a helper function to get the mem_chip_info entry size.

Change-Id: Ibf2a2006fb3e7772688b80807589e8f2d64d1147
Signed-off-by: Yu-Ping Wu 
---
M src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h
1 file changed, 8 insertions(+), 5 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/12/85312/1

diff --git a/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h b/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h
index f191cc7..2813651 100644
--- a/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h
+++ b/src/commonlib/bsd/include/commonlib/bsd/mem_chip_info.h
@@ -98,16 +98,19 @@
    return sizeof(struct mem_chip_info) + sizeof(struct mem_chip_entry) * entries;
 };

+static inline uint64_t mem_chip_info_entry_density_bytes(const struct mem_chip_entry *entry)
+{
+	return (uint64_t)entry->density_mbits * (entry->channel_io_width / entry->io_width)
+	       * (MiB / 8);
+}
+
 static inline uint64_t mem_chip_info_total_density_bytes(const struct mem_chip_info *info)
 {
    uint64_t bytes = 0;
    int i;

-	for (i = 0; i < info->num_entries; i++) {
-		const struct mem_chip_entry *e = &info->entries[i];
-		bytes += (uint64_t)e->density_mbits * (e->channel_io_width / e->io_width)
-			 * (MiB / 8);
-	}
+	for (i = 0; i < info->num_entries; i++)
+		bytes += mem_chip_info_entry_density_bytes(&info->entries[i]);

return bytes;
 }