From e3ba8eb12ef80a102a3f208a5a8d43eee3d21931 Mon Sep 17 00:00:00 2001 From: Brooks Davis Date: Fri, 28 Oct 2022 00:41:53 +0100 Subject: [PATCH] freebsd: trim dkio.h to the minimum Only DKIOCFLUSHWRITECACHE is required. Reviewed-by: Ryan Moeller Reviewed-by: Richard Yao Reviewed-by: Brian Behlendorf Signed-off-by: Brooks Davis Closes #14127 --- include/os/freebsd/spl/sys/dkio.h | 460 ------------------------------ 1 file changed, 460 deletions(-) diff --git a/include/os/freebsd/spl/sys/dkio.h b/include/os/freebsd/spl/sys/dkio.h index 009886cb0..cd747089d 100644 --- a/include/os/freebsd/spl/sys/dkio.h +++ b/include/os/freebsd/spl/sys/dkio.h @@ -28,467 +28,7 @@ #ifndef _OPENSOLARIS_SYS_DKIO_H_ #define _OPENSOLARIS_SYS_DKIO_H_ -#include /* Needed for NDKMAP define */ - -#ifdef __cplusplus -extern "C" { -#endif - -#if defined(_SUNOS_VTOC_16) -#define NDKMAP 16 /* # of logical partitions */ -#define DK_LABEL_LOC 1 /* location of disk label */ -#elif defined(_SUNOS_VTOC_8) -#define NDKMAP 8 /* # of logical partitions */ -#define DK_LABEL_LOC 0 /* location of disk label */ -#else -#error "No VTOC format defined." -#endif - -/* - * Structures and definitions for disk io control commands - */ - -/* - * Structures used as data by ioctl calls. - */ - -#define DK_DEVLEN 16 /* device name max length, including */ - /* unit # & NULL (ie - "xyc1") */ - -/* - * Used for controller info - */ -struct dk_cinfo { - char dki_cname[DK_DEVLEN]; /* controller name (no unit #) */ - ushort_t dki_ctype; /* controller type */ - ushort_t dki_flags; /* flags */ - ushort_t dki_cnum; /* controller number */ - uint_t dki_addr; /* controller address */ - uint_t dki_space; /* controller bus type */ - uint_t dki_prio; /* interrupt priority */ - uint_t dki_vec; /* interrupt vector */ - char dki_dname[DK_DEVLEN]; /* drive name (no unit #) */ - uint_t dki_unit; /* unit number */ - ushort_t dki_partition; /* partition number */ - ushort_t dki_maxtransfer; /* max. transfer size in DEV_BSIZE */ -}; - -/* - * Controller types - */ -#define DKC_UNKNOWN 0 -#define DKC_CDROM 1 /* CD-ROM, SCSI or otherwise */ -#define DKC_WDC2880 2 -#define DKC_XXX_0 3 /* unassigned */ -#define DKC_XXX_1 4 /* unassigned */ -#define DKC_DSD5215 5 -#define DKC_ACB4000 7 -#define DKC_MD21 8 -#define DKC_XXX_2 9 /* unassigned */ -#define DKC_NCRFLOPPY 10 -#define DKC_SMSFLOPPY 12 -#define DKC_SCSI_CCS 13 /* SCSI CCS compatible */ -#define DKC_INTEL82072 14 /* native floppy chip */ -#define DKC_MD 16 /* meta-disk (virtual-disk) driver */ -#define DKC_INTEL82077 19 /* 82077 floppy disk controller */ -#define DKC_DIRECT 20 /* Intel direct attached device i.e. IDE */ -#define DKC_PCMCIA_MEM 21 /* PCMCIA memory disk-like type */ -#define DKC_PCMCIA_ATA 22 /* PCMCIA AT Attached type */ -#define DKC_VBD 23 /* virtual block device */ - -/* - * Sun reserves up through 1023 - */ - -#define DKC_CUSTOMER_BASE 1024 - -/* - * Flags - */ -#define DKI_BAD144 0x01 /* use DEC std 144 bad sector fwding */ -#define DKI_MAPTRK 0x02 /* controller does track mapping */ -#define DKI_FMTTRK 0x04 /* formats only full track at a time */ -#define DKI_FMTVOL 0x08 /* formats only full volume at a time */ -#define DKI_FMTCYL 0x10 /* formats only full cylinders at a time */ -#define DKI_HEXUNIT 0x20 /* unit number is printed as 3 hex digits */ -#define DKI_PCMCIA_PFD 0x40 /* PCMCIA pseudo-floppy memory card */ - -/* - * partition headers: section 1 - * Returned in struct dk_allmap by ioctl DKIOC[SG]APART (dkio(7I)) - */ -struct dk_map { - uint64_t dkl_cylno; /* starting cylinder */ - uint64_t dkl_nblk; /* number of blocks; if == 0, */ - /* partition is undefined */ -}; - -/* - * Used for all partitions - */ -struct dk_allmap { - struct dk_map dka_map[NDKMAP]; -}; - -#if defined(_SYSCALL32) -struct dk_allmap32 { - struct dk_map32 dka_map[NDKMAP]; -}; -#endif /* _SYSCALL32 */ - -/* - * Definition of a disk's geometry - */ -struct dk_geom { - unsigned short dkg_ncyl; /* # of data cylinders */ - unsigned short dkg_acyl; /* # of alternate cylinders */ - unsigned short dkg_bcyl; /* cyl offset (for fixed head area) */ - unsigned short dkg_nhead; /* # of heads */ - unsigned short dkg_obs1; /* obsolete */ - unsigned short dkg_nsect; /* # of data sectors per track */ - unsigned short dkg_intrlv; /* interleave factor */ - unsigned short dkg_obs2; /* obsolete */ - unsigned short dkg_obs3; /* obsolete */ - unsigned short dkg_apc; /* alternates per cyl (SCSI only) */ - unsigned short dkg_rpm; /* revolutions per minute */ - unsigned short dkg_pcyl; /* # of physical cylinders */ - unsigned short dkg_write_reinstruct; /* # sectors to skip, writes */ - unsigned short dkg_read_reinstruct; /* # sectors to skip, reads */ - unsigned short dkg_extra[7]; /* for compatible expansion */ -}; - -/* - * These defines are for historic compatibility with old drivers. - */ -#define dkg_bhead dkg_obs1 /* used to be head offset */ -#define dkg_gap1 dkg_obs2 /* used to be gap1 */ -#define dkg_gap2 dkg_obs3 /* used to be gap2 */ - -/* - * Disk io control commands - * Warning: some other ioctls with the DIOC prefix exist elsewhere. - * The Generic DKIOC numbers are from 0 - 50. - * The Floppy Driver uses 51 - 100. - * The Hard Disk (except SCSI) 101 - 106. (these are obsolete) - * The CDROM Driver 151 - 200. - * The USCSI ioctl 201 - 250. - */ #define DKIOC (0x04 << 8) - -/* - * The following ioctls are generic in nature and need to be - * supported as appropriate by all disk drivers - */ -#define DKIOCGGEOM (DKIOC|1) /* Get geometry */ -#define DKIOCINFO (DKIOC|3) /* Get info */ -#define DKIOCEJECT (DKIOC|6) /* Generic 'eject' */ -#define DKIOCGVTOC (DKIOC|11) /* Get VTOC */ -#define DKIOCSVTOC (DKIOC|12) /* Set VTOC & Write to Disk */ - -/* - * Disk Cache Controls. These ioctls should be supported by - * all disk drivers. - * - * DKIOCFLUSHWRITECACHE when used from user-mode ignores the ioctl - * argument, but it should be passed as NULL to allow for future - * reinterpretation. From user-mode, this ioctl request is synchronous. - * - * When invoked from within the kernel, the arg can be NULL to indicate - * a synchronous request or can be the address of a struct dk_callback - * to request an asynchronous callback when the flush request is complete. - * In this case, the flag to the ioctl must include FKIOCTL and the - * dkc_callback field of the pointed to struct must be non-null or the - * request is made synchronously. - * - * In the callback case: if the ioctl returns 0, a callback WILL be performed. - * If the ioctl returns non-zero, a callback will NOT be performed. - * NOTE: In some cases, the callback may be done BEFORE the ioctl call - * returns. The caller's locking strategy should be prepared for this case. - */ #define DKIOCFLUSHWRITECACHE (DKIOC|34) /* flush cache to phys medium */ -struct dk_callback { - void (*dkc_callback)(void *dkc_cookie, int error); - void *dkc_cookie; - int dkc_flag; -}; - -/* bit flag definitions for dkc_flag */ -#define FLUSH_VOLATILE 0x1 /* Bit 0: if set, only flush */ - /* volatile cache; otherwise, flush */ - /* volatile and non-volatile cache */ - -#define DKIOCGETWCE (DKIOC|36) /* Get current write cache */ - /* enablement status */ -#define DKIOCSETWCE (DKIOC|37) /* Enable/Disable write cache */ - -/* - * The following ioctls are used by Sun drivers to communicate - * with their associated format routines. Support of these ioctls - * is not required of foreign drivers - */ -#define DKIOCSGEOM (DKIOC|2) /* Set geometry */ -#define DKIOCSAPART (DKIOC|4) /* Set all partitions */ -#define DKIOCGAPART (DKIOC|5) /* Get all partitions */ -#define DKIOCG_PHYGEOM (DKIOC|32) /* get physical geometry */ -#define DKIOCG_VIRTGEOM (DKIOC|33) /* get virtual geometry */ - -/* - * The following ioctl's are removable media support - */ -#define DKIOCLOCK (DKIOC|7) /* Generic 'lock' */ -#define DKIOCUNLOCK (DKIOC|8) /* Generic 'unlock' */ -#define DKIOCSTATE (DKIOC|13) /* Inquire insert/eject state */ -#define DKIOCREMOVABLE (DKIOC|16) /* is media removable */ - - -/* - * ioctl for hotpluggable devices - */ -#define DKIOCHOTPLUGGABLE (DKIOC|35) /* is hotpluggable */ - -/* - * Ioctl to force driver to re-read the alternate partition and rebuild - * the internal defect map. - */ -#define DKIOCADDBAD (DKIOC|20) /* Re-read the alternate map (IDE) */ -#define DKIOCGETDEF (DKIOC|21) /* read defect list (IDE) */ - -/* - * Used by applications to get disk defect information from IDE - * drives. - */ -#ifdef _SYSCALL32 -struct defect_header32 { - int head; - caddr32_t buffer; -}; -#endif /* _SYSCALL32 */ - -struct defect_header { - int head; - caddr_t buffer; -}; - -#define DKIOCPARTINFO (DKIOC|22) /* Get partition or slice parameters */ - -/* - * Used by applications to get partition or slice information - */ -#ifdef _SYSCALL32 -struct part_info32 { - uint32_t p_start; - int p_length; -}; -#endif /* _SYSCALL32 */ - -struct part_info { - uint64_t p_start; - int p_length; -}; - -/* The following ioctls are for Optical Memory Device */ -#define DKIOC_EBP_ENABLE (DKIOC|40) /* enable by pass erase on write */ -#define DKIOC_EBP_DISABLE (DKIOC|41) /* disable by pass erase on write */ - -/* - * This state enum is the argument passed to the DKIOCSTATE ioctl. - */ -enum dkio_state { DKIO_NONE, DKIO_EJECTED, DKIO_INSERTED, DKIO_DEV_GONE }; - -#define DKIOCGMEDIAINFO (DKIOC|42) /* get information about the media */ - -/* - * ioctls to read/write mboot info. - */ -#define DKIOCGMBOOT (DKIOC|43) /* get mboot info */ -#define DKIOCSMBOOT (DKIOC|44) /* set mboot info */ - -/* - * ioctl to get the device temperature. - */ -#define DKIOCGTEMPERATURE (DKIOC|45) /* get temperature */ - -/* - * Used for providing the temperature. - */ - -struct dk_temperature { - uint_t dkt_flags; /* Flags */ - short dkt_cur_temp; /* Current disk temperature */ - short dkt_ref_temp; /* reference disk temperature */ -}; - -#define DKT_BYPASS_PM 0x1 -#define DKT_INVALID_TEMP 0xFFFF - - -/* - * Media types or profiles known - */ -#define DK_UNKNOWN 0x00 /* Media inserted - type unknown */ - - -/* - * SFF 8090 Specification Version 3, media types 0x01 - 0xfffe are retained to - * maintain compatibility with SFF8090. The following define the - * optical media type. - */ -#define DK_REMOVABLE_DISK 0x02 /* Removable Disk */ -#define DK_MO_ERASABLE 0x03 /* MO Erasable */ -#define DK_MO_WRITEONCE 0x04 /* MO Write once */ -#define DK_AS_MO 0x05 /* AS MO */ -#define DK_CDROM 0x08 /* CDROM */ -#define DK_CDR 0x09 /* CD-R */ -#define DK_CDRW 0x0A /* CD-RW */ -#define DK_DVDROM 0x10 /* DVD-ROM */ -#define DK_DVDR 0x11 /* DVD-R */ -#define DK_DVDRAM 0x12 /* DVD_RAM or DVD-RW */ - -/* - * Media types for other rewritable magnetic media - */ -#define DK_FIXED_DISK 0x10001 /* Fixed disk SCSI or otherwise */ -#define DK_FLOPPY 0x10002 /* Floppy media */ -#define DK_ZIP 0x10003 /* IOMEGA ZIP media */ -#define DK_JAZ 0x10004 /* IOMEGA JAZ media */ - -#define DKIOCSETEFI (DKIOC|17) /* Set EFI info */ -#define DKIOCGETEFI (DKIOC|18) /* Get EFI info */ - -#define DKIOCPARTITION (DKIOC|9) /* Get partition info */ - -/* - * Ioctls to get/set volume capabilities related to Logical Volume Managers. - * They include the ability to get/set capabilities and to issue a read to a - * specific underlying device of a replicated device. - */ - -#define DKIOCGETVOLCAP (DKIOC | 25) /* Get volume capabilities */ -#define DKIOCSETVOLCAP (DKIOC | 26) /* Set volume capabilities */ -#define DKIOCDMR (DKIOC | 27) /* Issue a directed read */ - -typedef uint_t volcapinfo_t; - -typedef uint_t volcapset_t; - -#define DKV_ABR_CAP 0x00000001 /* Support Appl.Based Recovery */ -#define DKV_DMR_CAP 0x00000002 /* Support Directed Mirror Read */ - -typedef struct volcap { - volcapinfo_t vc_info; /* Capabilities available */ - volcapset_t vc_set; /* Capabilities set */ -} volcap_t; - -#define VOL_SIDENAME 256 - -typedef struct vol_directed_rd { - int vdr_flags; - offset_t vdr_offset; - size_t vdr_nbytes; - size_t vdr_bytesread; - void *vdr_data; - int vdr_side; - char vdr_side_name[VOL_SIDENAME]; -} vol_directed_rd_t; - -#define DKV_SIDE_INIT (-1) -#define DKV_DMR_NEXT_SIDE 0x00000001 -#define DKV_DMR_DONE 0x00000002 -#define DKV_DMR_ERROR 0x00000004 -#define DKV_DMR_SUCCESS 0x00000008 -#define DKV_DMR_SHORT 0x00000010 - -#ifdef _MULTI_DATAMODEL -#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 -#pragma pack(4) -#endif -typedef struct vol_directed_rd32 { - int32_t vdr_flags; - offset_t vdr_offset; /* 64-bit element on 32-bit alignment */ - size32_t vdr_nbytes; - size32_t vdr_bytesread; - caddr32_t vdr_data; - int32_t vdr_side; - char vdr_side_name[VOL_SIDENAME]; -} vol_directed_rd32_t; -#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 -#pragma pack() -#endif -#endif /* _MULTI_DATAMODEL */ - -/* - * The ioctl is used to fetch disk's device type, vendor ID, - * model number/product ID, firmware revision and serial number together. - * - * Currently there are two device types - DKD_ATA_TYPE which means the - * disk is driven by cmdk/ata or dad/uata driver, and DKD_SCSI_TYPE - * which means the disk is driven by sd/scsi hba driver. - */ -#define DKIOC_GETDISKID (DKIOC|46) - -/* These two labels are for dkd_dtype of dk_disk_id_t */ -#define DKD_ATA_TYPE 0x01 /* ATA disk or legacy mode SATA disk */ -#define DKD_SCSI_TYPE 0x02 /* SCSI disk or native mode SATA disk */ - -#define DKD_ATA_MODEL 40 /* model number length */ -#define DKD_ATA_FWVER 8 /* firmware revision length */ -#define DKD_ATA_SERIAL 20 /* serial number length */ - -#define DKD_SCSI_VENDOR 8 /* vendor ID length */ -#define DKD_SCSI_PRODUCT 16 /* product ID length */ -#define DKD_SCSI_REVLEVEL 4 /* revision level length */ -#define DKD_SCSI_SERIAL 12 /* serial number length */ - -/* - * The argument type for DKIOC_GETDISKID ioctl. - */ -typedef struct dk_disk_id { - uint_t dkd_dtype; - union { - struct { - char dkd_amodel[DKD_ATA_MODEL]; /* 40 bytes */ - char dkd_afwver[DKD_ATA_FWVER]; /* 8 bytes */ - char dkd_aserial[DKD_ATA_SERIAL]; /* 20 bytes */ - } ata_disk_id; - struct { - char dkd_svendor[DKD_SCSI_VENDOR]; /* 8 bytes */ - char dkd_sproduct[DKD_SCSI_PRODUCT]; /* 16 bytes */ - char dkd_sfwver[DKD_SCSI_REVLEVEL]; /* 4 bytes */ - char dkd_sserial[DKD_SCSI_SERIAL]; /* 12 bytes */ - } scsi_disk_id; - } disk_id; -} dk_disk_id_t; - -/* - * The ioctl is used to update the firmware of device. - */ -#define DKIOC_UPDATEFW (DKIOC|47) - -/* The argument type for DKIOC_UPDATEFW ioctl */ -typedef struct dk_updatefw { - caddr_t dku_ptrbuf; /* pointer to firmware buf */ - uint_t dku_size; /* firmware buf length */ - uint8_t dku_type; /* firmware update type */ -} dk_updatefw_t; - -#ifdef _SYSCALL32 -typedef struct dk_updatefw_32 { - caddr32_t dku_ptrbuf; /* pointer to firmware buf */ - uint_t dku_size; /* firmware buf length */ - uint8_t dku_type; /* firmware update type */ -} dk_updatefw_32_t; -#endif /* _SYSCALL32 */ - -/* - * firmware update type - temporary or permanent use - */ -#define FW_TYPE_TEMP 0x0 /* temporary use */ -#define FW_TYPE_PERM 0x1 /* permanent use */ - - -#ifdef __cplusplus -} -#endif - #endif /* _OPENSOLARIS_SYS_DKIO_H_ */