X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fdisk.h;h=dd7c46aec3c19913d6cf257d62b5a2f706580cd3;hb=b93739776593eb470bd18ce8f8b028054cee0e3d;hp=635d51193225776761100d6d0e970173f20fbfc2;hpb=d7e998fdd0ea1cacbc83e9add182c49917bf35e6;p=seabios.git diff --git a/src/disk.h b/src/disk.h index 635d511..dd7c46a 100644 --- a/src/disk.h +++ b/src/disk.h @@ -63,9 +63,18 @@ struct int13dpt_s { u8 host_bus[4]; u8 iface_type[8]; u64 iface_path; - u64 device_path; - u8 reserved3; - u8 checksum; + union { + struct { + u64 device_path; + u8 reserved3; + u8 checksum; + } phoenix; + struct { + u64 device_path[2]; + u8 reserved3; + u8 checksum; + } t13; + }; } PACKED; #define GET_INT13DPT(regs,var) \ @@ -173,44 +182,39 @@ struct chs_s { }; struct drive_s { - u8 type; // Driver type (DTYPE_*) - u8 removable; // Removable device flag - u16 blksize; // block size - u32 cntl_id; - u32 cntl_info; - u8 floppy_type; // Type of floppy (only for floppy drives). - - char model[41]; - - u8 translation; // type of translation - struct chs_s lchs; // Logical CHS - struct chs_s pchs; // Physical CHS - - u64 sectors; // Total sectors count + u8 type; // Driver type (DTYPE_*) + u8 floppy_type; // Type of floppy (only for floppy drives). + struct chs_s lchs; // Logical CHS + u64 sectors; // Total sectors count + u32 cntl_id; // Unique id for a given driver type. + u8 removable; // Is media removable (currently unused) + + // Info for EDD calls + u8 translation; // type of translation + u16 blksize; // block size + struct chs_s pchs; // Physical CHS }; #define DISK_SECTOR_SIZE 512 #define CDROM_SECTOR_SIZE 2048 -#define DTYPE_NONE 0x00 -#define DTYPE_FLOPPY 0x01 -#define DTYPE_ATA 0x02 -#define DTYPE_ATAPI 0x03 -#define DTYPE_RAMDISK 0x04 -#define DTYPE_CDEMU 0x05 +#define DTYPE_NONE 0x00 +#define DTYPE_FLOPPY 0x01 +#define DTYPE_ATA 0x02 +#define DTYPE_ATAPI 0x03 +#define DTYPE_RAMDISK 0x04 +#define DTYPE_CDEMU 0x05 +#define DTYPE_USB 0x06 +#define DTYPE_VIRTIO_BLK 0x07 +#define DTYPE_AHCI 0x08 + +#define MAXDESCSIZE 80 #define TRANSLATION_NONE 0 #define TRANSLATION_LBA 1 #define TRANSLATION_LARGE 2 #define TRANSLATION_RECHS 3 -struct drives_s { - // map between bios floppy/hd/cd id and drive_s struct - u8 floppycount; - u8 cdcount; - struct drive_s *idmap[3][CONFIG_MAX_EXTDRIVE]; -}; - #define EXTTYPE_FLOPPY 0 #define EXTTYPE_HD 1 #define EXTTYPE_CD 2 @@ -224,35 +228,33 @@ struct drives_s { ****************************************************************/ // block.c -extern struct drives_s Drives; +extern u8 FloppyCount, CDCount; +extern u8 *bounce_buf_fl; struct drive_s *getDrive(u8 exttype, u8 extdriveoffset); -void setup_translation(struct drive_s *drive_g); +int getDriveId(u8 exttype, struct drive_s *drive_g); void map_floppy_drive(struct drive_s *drive_g); void map_hd_drive(struct drive_s *drive_g); void map_cd_drive(struct drive_s *drive_g); -void describe_drive(struct drive_s *drive_g); int process_op(struct disk_op_s *op); int send_disk_op(struct disk_op_s *op); -void drive_setup(void); +int bounce_buf_init(void); // floppy.c extern struct floppy_ext_dbt_s diskette_param_table2; void floppy_setup(void); -struct drive_s *addFloppy(int floppyid, int ftype, int driver); -void describe_floppy(struct drive_s *drive_g); +struct drive_s *init_floppy(int floppyid, int ftype); int find_floppy_type(u32 size); int process_floppy_op(struct disk_op_s *op); void floppy_tick(void); // cdrom.c -extern struct drive_s *cdemu_drive; +extern struct drive_s *cdemu_drive_gf; int process_cdemu_op(struct disk_op_s *op); void cdemu_setup(void); void cdemu_134b(struct bregs *regs); -int cdrom_boot(int cdid); +int cdrom_boot(struct drive_s *drive_g); // ramdisk.c -void describe_ramdisk(struct drive_s *drive_g); void ramdisk_setup(void); int process_ramdisk_op(struct disk_op_s *op);