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add more comments, adjust size from 255 to 254. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6372 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2008-11-04 08:12:49 +00:00
parent e9f9d09a69
commit 53bbea41b8
1 changed files with 11 additions and 9 deletions
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20
MdePkg/Include/IndustryStandard/Atapi.h
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@ -84,14 +84,14 @@ typedef struct {
} ATAPI_IDENTIFY_DATA; } ATAPI_IDENTIFY_DATA;
/// ///
/// Quiry Standard Data fomrat, defined in SFF-8070i(ATAPI Removable Rewritable Specification) /// Standard Quiry Data format, defined in SFF-8070i(ATAPI Removable Rewritable Specification)
/// ///
typedef struct { typedef struct {
UINT8 peripheral_type; UINT8 peripheral_type;
UINT8 RMB; UINT8 RMB;
UINT8 version; UINT8 version;
UINT8 response_data_format; UINT8 response_data_format;
UINT8 addnl_length; UINT8 addnl_length; ///< n - 4, Numbers of bytes following this one
UINT8 reserved_5; UINT8 reserved_5;
UINT8 reserved_6; UINT8 reserved_6;
UINT8 reserved_7; UINT8 reserved_7;
@ -101,10 +101,10 @@ typedef struct {
UINT8 vendor_specific_36_55[55 - 36 + 1]; UINT8 vendor_specific_36_55[55 - 36 + 1];
UINT8 reserved_56_95[95 - 56 + 1]; UINT8 reserved_56_95[95 - 56 + 1];
/// ///
/// Vendor specific parameters fields, the sizeof (ATAPI_INQUIRY_DATA) is 255 /// Vendor specific parameters fields, the sizeof (ATAPI_INQUIRY_DATA) is 254
/// since allocation_length is one byte in ATAPI_INQUIRY_CMD. /// since allocation_length is one byte in ATAPI_INQUIRY_CMD.
/// ///
UINT8 vendor_specific_96_255[254 - 96 + 1]; UINT8 vendor_specific_96_253[253 - 96 + 1];
} ATAPI_INQUIRY_DATA; } ATAPI_INQUIRY_DATA;
/// ///
@ -135,10 +135,10 @@ typedef struct {
UINT8 sense_key_specific_17; UINT8 sense_key_specific_17;
/// ///
/// Followed by additional sense bytes. /// Followed by additional sense bytes.
/// the sizeof (ATAPI_REQUEST_SENSE_DATA) is 255, /// the sizeof (ATAPI_REQUEST_SENSE_DATA) is 254,
/// since allocation_length is one byte in ATAPI_INQUIRY_CMD. /// since allocation_length is one byte in ATAPI_INQUIRY_CMD.
/// ///
UINT8 additional_sense_bytes[254 - 18 + 1]; UINT8 additional_sense_bytes_18_253[253 - 18 + 1];
} ATAPI_REQUEST_SENSE_DATA; } ATAPI_REQUEST_SENSE_DATA;
/// ///
@ -417,6 +417,8 @@ typedef union {
#define ATAPI_MAX_BYTE_COUNT (0xfffe) #define ATAPI_MAX_BYTE_COUNT (0xfffe)
#define ATA_REQUEST_SENSE_ERROR (0x70) ///< defined in SFF-8070i
/// ///
/// Sense Key, Additional Sense Codes and Additional Sense Code Qualifier /// Sense Key, Additional Sense Codes and Additional Sense Code Qualifier
/// defined in MultiMedia Commands (MMC, MMC-2) /// defined in MultiMedia Commands (MMC, MMC-2)
@ -440,9 +442,9 @@ typedef union {
#define ATA_SK_MISCOMPARE (0xE) #define ATA_SK_MISCOMPARE (0xE)
#define ATA_SK_RESERVED_F (0xF) #define ATA_SK_RESERVED_F (0xF)
// ///
// Additional Sense Codes /// Additional Sense Codes
// ///
#define ATA_ASC_NOT_READY (0x04) #define ATA_ASC_NOT_READY (0x04)
#define ATA_ASC_MEDIA_ERR1 (0x10) #define ATA_ASC_MEDIA_ERR1 (0x10)
#define ATA_ASC_MEDIA_ERR2 (0x11) #define ATA_ASC_MEDIA_ERR2 (0x11)