Add product info area parsing support.

Signed-off-by: Jae Hyun Yoo <quic_jaeh...@quicinc.com>
---
 common/fru_ops.c | 134 ++++++++++++++++++++++++++++++++++++++++++++++-
 include/fru.h    |  22 ++++++++
 2 files changed, 155 insertions(+), 1 deletion(-)

diff --git a/common/fru_ops.c b/common/fru_ops.c
index 0c5e264226ed..93d4970620f4 100644
--- a/common/fru_ops.c
+++ b/common/fru_ops.c
@@ -218,6 +218,57 @@ static int fru_parse_board(unsigned long addr)
        return 0;
 }
 
+static int fru_parse_product(unsigned long addr)
+{
+       u8 i, type;
+       int len;
+       u8 *data, *term, *limit;
+
+       memcpy(&fru_data.prd.ver, (void *)addr, 6);
+       addr += 3;
+       data = (u8 *)&fru_data.prd.manufacturer_type_len;
+
+       /* Record max structure limit not to write data over allocated space */
+       limit = (u8 *)&fru_data.prd + sizeof(struct fru_product_data);
+
+       for (i = 0; ; i++, data += FRU_BOARD_MAX_LEN) {
+               len = fru_check_type_len(*(u8 *)addr, fru_data.prd.lang_code,
+                                        &type);
+               /*
+                * Stop cature if it end of fields
+                */
+               if (len == -EINVAL)
+                       break;
+
+               /* Stop when amount of chars is more then fields to record */
+               if (data + len > limit)
+                       break;
+               /* This record type/len field */
+               *data++ = *(u8 *)addr;
+
+               /* Add offset to match data */
+               addr += 1;
+
+               /* If len is 0 it means empty field that's why skip writing */
+               if (!len)
+                       continue;
+
+               /* Record data field */
+               memcpy(data, (u8 *)addr, len);
+               term = data + (u8)len;
+               *term = 0;
+               addr += len;
+       }
+
+       if (i < FRU_PRODUCT_AREA_TOTAL_FIELDS) {
+               printf("Product area require minimum %d fields\n",
+                      FRU_PRODUCT_AREA_TOTAL_FIELDS);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
 __weak int fru_parse_multirec(unsigned long addr)
 {
        u8 hdr_len = sizeof(struct fru_multirec_hdr);
@@ -265,6 +316,9 @@ int fru_capture(unsigned long addr)
        if (hdr->off_board)
                fru_parse_board(addr + fru_cal_area_len(hdr->off_board));
 
+       if (hdr->off_product)
+               fru_parse_product(addr + fru_cal_area_len(hdr->off_product));
+
        if (hdr->off_multirec)
                fru_parse_multirec(addr + fru_cal_area_len(hdr->off_multirec));
 
@@ -352,6 +406,78 @@ static int fru_display_board(struct fru_board_data *brd, 
int verbose)
        return 0;
 }
 
+static int fru_display_product(struct fru_product_data *prd, int verbose)
+{
+       u8 type;
+       int len;
+       u8 *data;
+       static const char * const typecode[] = {
+               "Binary/Unspecified",
+               "BCD plus",
+               "6-bit ASCII",
+               "8-bit ASCII",
+               "2-byte UNICODE"
+       };
+       static const char * const productinfo[] = {
+               "Manufacturer Name",
+               "Product Name",
+               "Part Number",
+               "Version Number",
+               "Serial No",
+               "Asset Number",
+               "File ID",
+       };
+
+       if (verbose) {
+               printf("*****PRODUCT INFO*****\n");
+               printf("Version:%d\n", fru_version(prd->ver));
+               printf("Product Area Length:%d\n", fru_cal_area_len(prd->len));
+       }
+
+       if (fru_check_language(prd->lang_code))
+               return -EINVAL;
+
+       data = (u8 *)&prd->manufacturer_type_len;
+
+       for (u8 i = 0; i < (sizeof(productinfo) / sizeof(*productinfo)); i++) {
+               len = fru_check_type_len(*data++, prd->lang_code,
+                                        &type);
+               if (len == -EINVAL) {
+                       printf("**** EOF for Product Area ****\n");
+                       break;
+               }
+
+               if (type <= FRU_TYPELEN_TYPE_ASCII8 &&
+                   (prd->lang_code == FRU_LANG_CODE_ENGLISH ||
+                    prd->lang_code == FRU_LANG_CODE_ENGLISH_1))
+                       debug("Type code: %s\n", typecode[type]);
+               else
+                       debug("Type code: %s\n", typecode[type + 1]);
+
+               if (!len) {
+                       debug("%s not found\n", productinfo[i]);
+                       continue;
+               }
+
+               switch (type) {
+               case FRU_TYPELEN_TYPE_BINARY:
+                       debug("Length: %d\n", len);
+                       printf(" %s: 0x%x\n", productinfo[i], *data);
+                       break;
+               case FRU_TYPELEN_TYPE_ASCII8:
+                       debug("Length: %d\n", len);
+                       printf(" %s: %s\n", productinfo[i], data);
+                       break;
+               default:
+                       debug("Unsupported type %x\n", type);
+               }
+
+               data += FRU_BOARD_MAX_LEN;
+       }
+
+       return 0;
+}
+
 static void fru_display_common_hdr(struct fru_common_hdr *hdr, int verbose)
 {
        if (!verbose)
@@ -392,6 +518,8 @@ static void fru_display_common_hdr(struct fru_common_hdr 
*hdr, int verbose)
 
 int fru_display(int verbose)
 {
+       int ret;
+
        if (!fru_data.captured) {
                printf("FRU data not available please run fru parse\n");
                return -EINVAL;
@@ -399,7 +527,11 @@ int fru_display(int verbose)
 
        fru_display_common_hdr(&fru_data.hdr, verbose);
 
-       return fru_display_board(&fru_data.brd, verbose);
+       ret = fru_display_board(&fru_data.brd, verbose);
+       if (ret)
+               return ret;
+
+       return fru_display_product(&fru_data.prd, verbose);
 }
 
 const struct fru_table *fru_get_fru_data(void)
diff --git a/include/fru.h b/include/fru.h
index b497a8835695..adece622565f 100644
--- a/include/fru.h
+++ b/include/fru.h
@@ -56,6 +56,26 @@ struct fru_board_data {
        u8 uuid[FRU_BOARD_MAX_LEN];
 };
 
+struct fru_product_data {
+       u8 ver;
+       u8 len;
+       u8 lang_code;
+       u8 manufacturer_type_len;
+       u8 manufacturer_name[FRU_BOARD_MAX_LEN];
+       u8 product_name_type_len;
+       u8 product_name[FRU_BOARD_MAX_LEN];
+       u8 part_number_type_len;
+       u8 part_number[FRU_BOARD_MAX_LEN];
+       u8 version_number_type_len;
+       u8 version_number[FRU_BOARD_MAX_LEN];
+       u8 serial_number_type_len;
+       u8 serial_number[FRU_BOARD_MAX_LEN];
+       u8 asset_number_type_len;
+       u8 asset_number[FRU_BOARD_MAX_LEN];
+       u8 file_id_type_len;
+       u8 file_id[FRU_BOARD_MAX_LEN];
+};
+
 struct fru_multirec_hdr {
        u8 rec_type;
        u8 type;
@@ -67,6 +87,7 @@ struct fru_multirec_hdr {
 struct fru_table {
        struct fru_common_hdr hdr;
        struct fru_board_data brd;
+       struct fru_product_data prd;
        bool captured;
 };
 
@@ -81,6 +102,7 @@ struct fru_table {
 
 /* This should be minimum of fields */
 #define FRU_BOARD_AREA_TOTAL_FIELDS    5
+#define FRU_PRODUCT_AREA_TOTAL_FIELDS  7
 #define FRU_TYPELEN_TYPE_SHIFT         6
 #define FRU_TYPELEN_TYPE_BINARY                0
 #define FRU_TYPELEN_TYPE_ASCII8                3
-- 
2.25.1

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