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Veijo Pesonen
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SFDP: Improves code's comment-sections
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drivers/internal/SFDP.h

Lines changed: 14 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -28,35 +28,35 @@ static const int SFDP_BASIC_PARAMS_TBL_SIZE = 80; ///< Basic Parameter Table siz
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/** SFDP Parameter Table addresses and sizes */
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struct sfdp_hdr_info {
31-
uint32_t basic_table_addr;
32-
size_t basic_table_size;
33-
uint32_t sector_map_table_addr;
34-
size_t sector_map_table_size;
31+
uint32_t basic_table_addr; // Basic Parameter Table address
32+
size_t basic_table_size; // Basic Parameter Table size
33+
uint32_t sector_map_table_addr; // Sector Map Parameter Table address
34+
size_t sector_map_table_size; // Sector Map Parameter Table size
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};
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/** SFDP Header */
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struct sfdp_hdr {
39-
uint8_t SIG_B0;
40-
uint8_t SIG_B1;
41-
uint8_t SIG_B2;
42-
uint8_t SIG_B3;
43-
uint8_t R_MINOR;
44-
uint8_t R_MAJOR;
45-
uint8_t NPH;
46-
uint8_t ACP;
39+
uint8_t SIG_B0; // SFDP Signature, Byte 0
40+
uint8_t SIG_B1; // SFDP Signature, Byte 1
41+
uint8_t SIG_B2; // SFDP Signature, Byte 2
42+
uint8_t SIG_B3; // SFDP Signature, Byte 3
43+
uint8_t R_MINOR; // SFDP Minor Revision
44+
uint8_t R_MAJOR; // SFDP Major Revision
45+
uint8_t NPH; // Number of parameter headers (0-based, 0 indicates 1 parameter header)
46+
uint8_t ACP; // SFDP Access Protocol
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};
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/** SFDP Parameter header */
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struct sfdp_prm_hdr {
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uint8_t PID_LSB; // Parameter ID LSB
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uint8_t P_MINOR; // Parameter Minor Revision
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uint8_t P_MAJOR; // Parameter Major Revision
54-
uint8_t P_LEN; // Parameter length in DWORDS(64bits)
54+
uint8_t P_LEN; // Parameter length in DWORDS
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uint32_t DWORD2; // Parameter ID MSB + Parameter Table Pointer
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};
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/** Parse SFDP Header
59-
* @param Pointer to memory holding an SFDP header
59+
* @param sfdp_hdr_ptr Pointer to memory holding an SFDP header
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* @return Number of Parameter Headers on success, -1 on failure
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*/
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int sfdp_parse_sfdp_header(sfdp_hdr *sfdp_hdr_ptr);

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