spc2_struct.h
00001 #ifndef __SPC2_STRUCT_H__6R1KTJP0NJ__
00002 #define __SPC2_STRUCT_H__6R1KTJP0NJ__
00003
00004 typedef uint8_t uint40_bytes[5];
00005 typedef uint8_t uint32_bytes[4];
00006 typedef uint8_t uint16_bytes[2];
00007
00008 #ifndef CC_BYTE_ALIGNED
00009 #ifdef __GNUC__
00010 #define CC_BYTE_ALIGNED __attribute__ ((packed))
00011 #endif
00012 #endif
00013
00014 #ifndef CC_BYTE_ALIGNED
00015 #define CC_BYTE_ALIGNED
00016 #endif
00017
00018 #define HOST16_TO_BE_BYTES(x) {(((x) >> 8) & 0xff), ((x) & 0xff)}
00019 #define HOST32_TO_BE_BYTES(x) {(((x) >> 24) & 0xff), (((x) >> 16) & 0xff), \
00020 (((x) >> 8) & 0xff), ((x) & 0xff)}
00021 #define HOST40_TO_BE_BYTES(x) {(((x) >> 32) & 0xff), (((x) >> 24) & 0xff), (((x) >> 16) & 0xff), \
00022 (((x) >> 8) & 0xff), ((x) & 0xff)}
00023
00024 inline unsigned long
00025 be16_to_host(uint16_bytes bytes)
00026 {
00027 return bytes[0] << 8 | bytes[1];
00028 }
00029
00030 inline unsigned long
00031 be32_to_host(uint32_bytes bytes)
00032 {
00033 return (be16_to_host(bytes) << 16) | be16_to_host(bytes + 2);
00034 }
00035
00036
00037 #define BE16_TO_HOST(bytes) ((bytes)[0] << 8 | (bytes)[1])
00038 #define BE32_TO_HOST(bytes) \
00039 ((BE16_TO_HOST(bytes) << 16) | BE16_TO_HOST((bytes)+2))
00040 struct spc2_inquiry_cmd
00041 {
00042 uint8_t op_code;
00043 uint8_t flags;
00044 uint8_t page;
00045 uint8_t reserved;
00046 uint8_t allocation_length;
00047 uint8_t control;
00048 } CC_BYTE_ALIGNED;
00049
00050 struct spc2_std_inquiry_data
00051 {
00052 uint8_t device;
00053 uint8_t flags1;
00054 uint8_t version;
00055 uint8_t flags2;
00056 uint8_t additional_length;
00057 uint8_t flags3;
00058 uint8_t flags4;
00059 uint8_t flags5;
00060 char vendor_id[8];
00061 char product_id[16];
00062 char product_rev[4];
00063 } CC_BYTE_ALIGNED;
00064
00065 struct spc2_vital_product_data_head
00066 {
00067 uint8_t device;
00068 uint8_t page;
00069 uint8_t reserved;
00070 uint8_t page_length;
00071 } CC_BYTE_ALIGNED;
00072
00073 struct spc2_identification_descriptor
00074 {
00075 uint8_t code_set;
00076 uint8_t identifier_type;
00077 uint8_t reserved;
00078 uint8_t identifier_length;
00079 };
00080
00081 struct spc2_request_sense_cmd
00082 {
00083 uint8_t op_code;
00084 uint8_t reserved1;
00085 uint8_t reserved2;
00086 uint8_t reserved3;
00087 uint8_t allocation_length;
00088 uint8_t control;
00089 } CC_BYTE_ALIGNED;
00090
00091 struct spc2_sense_data
00092 {
00093 uint8_t response_code;
00094 uint8_t obsolete;
00095 uint8_t sense_key;
00096 uint8_t information[4];
00097 uint8_t additional_length;
00098 uint8_t command_specific[4];
00099 uint8_t asc;
00100 uint8_t ascq;
00101 uint8_t unit_code;
00102 uint8_t sense_key_specific[3];
00103 } CC_BYTE_ALIGNED;
00104
00105 struct spc2_mode_sence_6_cmd
00106 {
00107 uint8_t op_code;
00108 uint8_t flags;
00109 uint8_t page_code;
00110 uint8_t reserved;
00111 uint8_t allocation_length;
00112 uint8_t control;
00113 } CC_BYTE_ALIGNED;
00114
00115 struct spc2_mode_select_6_cmd
00116 {
00117 uint8_t op_code;
00118 uint8_t flags;
00119 uint8_t reserved1;
00120 uint8_t reserved2;
00121 uint8_t parameter_list_length;
00122 uint8_t control;
00123 };
00124
00125 struct spc2_mode_parameter_header_6
00126 {
00127 uint8_t mode_data_length;
00128 uint8_t medium_type;
00129 uint8_t device_specific_parameter;
00130 uint8_t block_descriptor_length;
00131 } CC_BYTE_ALIGNED;
00132
00133 struct spc2_mode_page
00134 {
00135 uint8_t page_code;
00136 uint8_t page_length;
00137 } CC_BYTE_ALIGNED;
00138
00139 #endif
