X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fatapi-types.h;h=299a2bb8ca8bf0f4fee3347792bc75f918f75c37;hb=c30d1b88a60c3a8df426ce81553675bbe4afef52;hp=763599899473522ebf8bfa09d235163a21de2bf4;hpb=15a29d24ad7a3f6f1b757c22c4979916dd423155;p=palacios.git diff --git a/palacios/src/devices/atapi-types.h b/palacios/src/devices/atapi-types.h index 7635998..299a2bb 100644 --- a/palacios/src/devices/atapi-types.h +++ b/palacios/src/devices/atapi-types.h @@ -67,6 +67,36 @@ struct atapi_sense_data { } __attribute__((packed)); +struct atapi_error_recovery { + union { + uint8_t buf[12]; + struct { + uint8_t page_code : 6; + uint8_t rsvd : 1; + uint8_t page_ctrl : 1; + uint8_t page_len; + uint8_t dcr : 1; + uint8_t dte : 1; + uint8_t per : 1; + uint8_t rsvd1 : 1; + uint8_t rc : 1; + uint8_t tb : 1; + uint8_t arre : 1; + uint8_t awre : 1; + uint8_t rd_retry_cnt; + uint8_t correct_spin; + uint8_t head_offset; + uint8_t data_strobe_offset; + uint8_t emcdr : 2; + uint8_t rsvd2 : 6; + uint8_t wr_retry_cnt; + uint8_t rsvd3; + uint16_t recovery_time_limit; + } __attribute__((packed)); + } __attribute__((packed)); +} __attribute__((packed)); + + struct atapi_read10_cmd { @@ -188,30 +218,101 @@ struct atapi_rd_toc_resp { } __attribute__((packed)); -struct atapi_error_recovery { - uint8_t page_code : 6; - uint8_t rsvd : 1; - uint8_t page_ctrl : 1; - uint8_t page_len; - uint8_t dcr : 1; - uint8_t dte : 1; - uint8_t per : 1; - uint8_t rsvd1 : 1; - uint8_t rc : 1; - uint8_t tb : 1; - uint8_t arre : 1; - uint8_t awre : 1; - uint8_t rd_retry_cnt; - uint8_t correct_spin; - uint8_t head_offset; - uint8_t data_strobe_offset; - uint8_t emcdr : 2; - uint8_t rsvd2 : 6; - uint8_t wr_retry_cnt; +struct atapi_mech_status_cmd { + uint8_t atapi_cmd; // 0xbd + uint8_t rsvd1 : 5; + uint8_t lun : 3; + uint8_t rsvd2[6]; + uint16_t alloc_len; uint8_t rsvd3; - uint16_t recovery_time_limit; + uint8_t link : 1; + uint8_t flag : 1; + uint8_t naca : 1; + uint8_t rsvd5 : 3; + uint8_t vendor_specific : 2; } __attribute__((packed)); +struct atapi_mech_status_resp { + uint8_t cur_slot : 5; + uint8_t changer_state : 2; + uint8_t fault : 1; + uint8_t rsvd1 : 4; + uint8_t door_open : 1; + uint8_t cd_dvd_mech_state : 3; + uint32_t lba; + uint8_t num_slots : 6; + uint8_t rsvd2 : 2; + uint16_t slot_table_len; +} __attribute__((packed)); + + +struct atapi_inquiry_cmd { + uint8_t atapi_cmd; // 0x12 + uint8_t evpd : 1; + uint8_t obsolete : 1; + uint8_t rsvd : 3; + uint8_t lun : 3; + uint8_t pg_op_code; + uint16_t alloc_len; + uint8_t link : 1; + uint8_t flag : 1; + uint8_t naca : 1; + uint8_t rsvd5 : 3; + uint8_t vendor_specific : 2; +} __attribute__((packed)); + + +struct atapi_inquiry_resp { +#define DEV_TYPE_CDROM 0x05 + uint8_t dev_type : 5; + uint8_t rsvd1 : 3; // not used in ATAPI + uint8_t rsvd2 : 7; + uint8_t removable_media : 1; + uint8_t version; + uint8_t resp_data_fmt : 4; + uint8_t atapi_trans_ver : 4; + uint8_t additional_len; + uint8_t protect : 1; + uint8_t rsvd3 : 2; + uint8_t spc_3pc : 1; // no idea + uint8_t tpgs : 2; + uint8_t acc : 1; + uint8_t sccs : 1; + uint8_t addr16 : 1; + uint8_t addr32 : 1; + uint8_t ack_req_q : 1; + uint8_t media_changer : 1; + uint8_t multi_port : 1; + uint8_t vs : 1; + uint8_t enc_services : 1; + uint8_t basic_queueing : 1; + uint8_t rsvd4; + uint8_t vs2 : 1; + uint8_t cmd_queue : 1; + uint8_t tran_dis : 1; + uint8_t linked : 1; + uint8_t sync : 1; + uint8_t wbus_16 : 1; + uint8_t wbus_32 : 1; + uint8_t rel_addr : 1; + uint8_t rsvd5; + uint8_t t10_vendor_id[8]; + uint8_t product_id[16]; + uint8_t product_rev[4]; + /* We'll ignore these for now... + uint8_t vendor_specific[20]; + uint8_t ius : 1; + uint8_t qas : 1; + uint8_t clocking : 2; + uint8_t rsvd6 : 4; + uint8_t rsvd7; + uint16_t version_desc[8]; + */ +} __attribute__((packed)); + + + + struct atapi_cdrom_caps { uint8_t page_code : 6;