140 lines
2.8 KiB
C
140 lines
2.8 KiB
C
#ifndef SPC2_STRUCT_H_6R1KTJP0NJ__
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#define SPC2_STRUCT_H_6R1KTJP0NJ__
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typedef uint8_t uint40_bytes[5];
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typedef uint8_t uint32_bytes[4];
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typedef uint8_t uint16_bytes[2];
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#ifndef CC_BYTE_ALIGNED
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#ifdef __GNUC__
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#define CC_BYTE_ALIGNED __attribute__ ((packed))
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#endif
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#endif
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#ifndef CC_BYTE_ALIGNED
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#define CC_BYTE_ALIGNED
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#endif
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#define HOST16_TO_BE_BYTES(x) {(((x) >> 8) & 0xff), ((x) & 0xff)}
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#define HOST32_TO_BE_BYTES(x) {(((x) >> 24) & 0xff), (((x) >> 16) & 0xff), \
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(((x) >> 8) & 0xff), ((x) & 0xff)}
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#define HOST40_TO_BE_BYTES(x) {(((x) >> 32) & 0xff), (((x) >> 24) & 0xff), (((x) >> 16) & 0xff), \
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(((x) >> 8) & 0xff), ((x) & 0xff)}
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inline unsigned long
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be16_to_host(uint16_bytes bytes)
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{
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return bytes[0] << 8 | bytes[1];
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}
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inline unsigned long
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be32_to_host(uint32_bytes bytes)
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{
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return (be16_to_host(bytes) << 16) | be16_to_host(bytes + 2);
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}
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#define BE16_TO_HOST(bytes) ((bytes)[0] << 8 | (bytes)[1])
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#define BE32_TO_HOST(bytes) \
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((BE16_TO_HOST(bytes) << 16) | BE16_TO_HOST((bytes)+2))
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struct spc2_inquiry_cmd
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{
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uint8_t op_code;
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uint8_t flags;
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uint8_t page;
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uint8_t reserved;
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uint8_t allocation_length;
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uint8_t control;
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} CC_BYTE_ALIGNED;
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struct spc2_std_inquiry_data
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{
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uint8_t device;
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uint8_t flags1;
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uint8_t version;
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uint8_t flags2;
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uint8_t additional_length;
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uint8_t flags3;
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uint8_t flags4;
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uint8_t flags5;
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char vendor_id[8];
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char product_id[16];
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char product_rev[4];
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} CC_BYTE_ALIGNED;
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struct spc2_vital_product_data_head
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{
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uint8_t device;
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uint8_t page;
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uint8_t reserved;
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uint8_t page_length;
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} CC_BYTE_ALIGNED;
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struct spc2_identification_descriptor
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{
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uint8_t code_set;
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uint8_t identifier_type;
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uint8_t reserved;
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uint8_t identifier_length;
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};
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struct spc2_request_sense_cmd
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{
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uint8_t op_code;
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uint8_t reserved1;
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uint8_t reserved2;
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uint8_t reserved3;
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uint8_t allocation_length;
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uint8_t control;
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} CC_BYTE_ALIGNED;
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struct spc2_sense_data
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{
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uint8_t response_code;
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uint8_t obsolete;
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uint8_t sense_key;
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uint8_t information[4];
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uint8_t additional_length;
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uint8_t command_specific[4];
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uint8_t asc;
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uint8_t ascq;
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uint8_t unit_code;
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uint8_t sense_key_specific[3];
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} CC_BYTE_ALIGNED;
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struct spc2_mode_sence_6_cmd
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{
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uint8_t op_code;
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uint8_t flags;
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uint8_t page_code;
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uint8_t reserved;
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uint8_t allocation_length;
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uint8_t control;
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} CC_BYTE_ALIGNED;
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struct spc2_mode_select_6_cmd
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{
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uint8_t op_code;
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uint8_t flags;
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uint8_t reserved1;
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uint8_t reserved2;
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uint8_t parameter_list_length;
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uint8_t control;
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};
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struct spc2_mode_parameter_header_6
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{
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uint8_t mode_data_length;
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uint8_t medium_type;
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uint8_t device_specific_parameter;
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uint8_t block_descriptor_length;
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} CC_BYTE_ALIGNED;
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struct spc2_mode_page
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{
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uint8_t page_code;
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uint8_t page_length;
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} CC_BYTE_ALIGNED;
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#endif /* SPC2_STRUCT_H_6R1KTJP0NJ__ */
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