eac0e5680b
This is a global command possibly for folks who have configurations which always explicitly specify the drive type they want a particular unit to be before they attach a container to the unit. The side effect of this will be to avoid the addition of drive type describing meta data to disk containers.
138 lines
7.4 KiB
C
138 lines
7.4 KiB
C
/* sim_disk.h: simulator disk support library definitions
|
|
|
|
Copyright (c) 2011, Mark Pizzolato
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a
|
|
copy of this software and associated documentation files (the "Software"),
|
|
to deal in the Software without restriction, including without limitation
|
|
the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
and/or sell copies of the Software, and to permit persons to whom the
|
|
Software is furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the names of Robert M Supnik and
|
|
Mark Pizzolato shall not be used in advertising or otherwise to promote
|
|
the sale, use or other dealings in this Software without prior written
|
|
authorization from Robert M Supnik and Mark Pizzolato.
|
|
|
|
25-Jan-11 MP Initial Implemementation
|
|
*/
|
|
|
|
#ifndef SIM_DISK_H_
|
|
#define SIM_DISK_H_ 0
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* SIMH/Disk format */
|
|
|
|
typedef uint32 t_seccnt; /* disk sector count */
|
|
typedef uint32 t_lba; /* disk logical block address */
|
|
|
|
/* Unit flags */
|
|
|
|
#define DKUF_V_FMT (UNIT_V_UF + 0) /* disk file format */
|
|
#define DKUF_W_FMT 2 /* 2b of formats */
|
|
#define DKUF_M_FMT ((1u << DKUF_W_FMT) - 1)
|
|
#define DKUF_F_AUTO 0 /* Auto detect format format */
|
|
#define DKUF_F_STD 1 /* SIMH format */
|
|
#define DKUF_F_RAW 2 /* Raw Physical Disk Access */
|
|
#define DKUF_F_VHD 3 /* VHD format */
|
|
#define DKUF_V_NOAUTOSIZE (DKUF_V_FMT + DKUF_W_FMT) /* Don't Autosize disk option */
|
|
#define DKUF_V_UF (DKUF_V_NOAUTOSIZE + 1)
|
|
#define DKUF_WLK UNIT_WLK
|
|
#define DKUF_FMT (DKUF_M_FMT << DKUF_V_FMT)
|
|
#define DKUF_WRP (DKUF_WLK | UNIT_RO)
|
|
#define DKUF_NOAUTOSIZE (1 << DKUF_V_NOAUTOSIZE)
|
|
|
|
#define DK_F_STD (DKUF_F_STD << DKUF_V_FMT)
|
|
#define DK_F_RAW (DKUF_F_RAW << DKUF_V_FMT)
|
|
#define DK_F_VHD (DKUF_F_VHD << DKUF_V_FMT)
|
|
|
|
#define DK_GET_FMT(u) (((u)->flags >> DKUF_V_FMT) & DKUF_M_FMT)
|
|
|
|
/* Return status codes */
|
|
|
|
#define DKSE_OK 0 /* no error */
|
|
|
|
typedef void (*DISK_PCALLBACK)(UNIT *unit, t_stat status);
|
|
|
|
/* Prototypes */
|
|
|
|
t_stat sim_disk_init (void);
|
|
t_stat sim_disk_attach (UNIT *uptr,
|
|
const char *cptr,
|
|
size_t memory_sector_size, /* memory footprint of sector data */
|
|
size_t xfer_element_size,
|
|
t_bool dontchangecapac, /* if false just change uptr->capac as needed */
|
|
uint32 debugbit, /* debug bit */
|
|
const char *drivetype, /* drive type */
|
|
uint32 pdp11_tracksize, /* BAD144 track */
|
|
int completion_delay); /* Minimum Delay for asynch I/O completion */
|
|
t_stat sim_disk_attach_ex (UNIT *uptr,
|
|
const char *cptr,
|
|
size_t memory_sector_size, /* memory footprint of sector data */
|
|
size_t xfer_element_size,
|
|
t_bool dontchangecapac, /* if false just change uptr->capac as needed */
|
|
uint32 dbit, /* debug bit */
|
|
const char *dtype, /* drive type */
|
|
uint32 pdp11tracksize, /* BAD144 track */
|
|
int completion_delay, /* Minimum Delay for asynch I/O completion */
|
|
const char **drivetypes); /* list of drive types (from smallest to largest) */
|
|
/* to try and fit the container/file system into */
|
|
t_stat sim_disk_attach_ex2 (UNIT *uptr,
|
|
const char *cptr,
|
|
size_t memory_sector_size, /* memory footprint of sector data */
|
|
size_t xfer_element_size,
|
|
t_bool dontchangecapac, /* if false just change uptr->capac as needed */
|
|
uint32 dbit, /* debug bit */
|
|
const char *dtype, /* drive type */
|
|
uint32 pdp11tracksize, /* BAD144 track */
|
|
int completion_delay, /* Minimum Delay for asynch I/O completion */
|
|
const char **drivetypes, /* list of drive types (from smallest to largest) */
|
|
/* to try and fit the container/file system into */
|
|
size_t reserved_sectors); /* Unused sectors beyond the file system */
|
|
t_stat sim_disk_detach (UNIT *uptr);
|
|
t_stat sim_disk_attach_help(FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cptr);
|
|
t_stat sim_disk_rdsect (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectsread, t_seccnt sects);
|
|
t_stat sim_disk_rdsect_a (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectsread, t_seccnt sects, DISK_PCALLBACK callback);
|
|
t_stat sim_disk_wrsect (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectswritten, t_seccnt sects);
|
|
t_stat sim_disk_wrsect_a (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectswritten, t_seccnt sects, DISK_PCALLBACK callback);
|
|
t_stat sim_disk_unload (UNIT *uptr);
|
|
t_stat sim_disk_erase (UNIT *uptr);
|
|
t_stat sim_disk_set_fmt (UNIT *uptr, int32 val, CONST char *cptr, void *desc);
|
|
t_stat sim_disk_show_fmt (FILE *st, UNIT *uptr, int32 val, CONST void *desc);
|
|
t_stat sim_disk_set_capac (UNIT *uptr, int32 val, CONST char *cptr, void *desc);
|
|
t_stat sim_disk_show_capac (FILE *st, UNIT *uptr, int32 val, CONST void *desc);
|
|
t_stat sim_disk_set_asynch (UNIT *uptr, int latency);
|
|
t_stat sim_disk_clr_asynch (UNIT *uptr);
|
|
t_stat sim_disk_reset (UNIT *uptr);
|
|
t_stat sim_disk_perror (UNIT *uptr, const char *msg);
|
|
t_stat sim_disk_clearerr (UNIT *uptr);
|
|
t_bool sim_disk_isavailable (UNIT *uptr);
|
|
t_bool sim_disk_isavailable_a (UNIT *uptr, DISK_PCALLBACK callback);
|
|
t_bool sim_disk_wrp (UNIT *uptr);
|
|
t_stat sim_disk_pdp11_bad_block (UNIT *uptr, int32 sec, int32 wds);
|
|
t_offset sim_disk_size (UNIT *uptr);
|
|
t_bool sim_disk_vhd_support (void);
|
|
t_bool sim_disk_raw_support (void);
|
|
void sim_disk_data_trace (UNIT *uptr, const uint8 *data, size_t lba, size_t len, const char* txt, int detail, uint32 reason);
|
|
t_stat sim_disk_info_cmd (int32 flag, CONST char *ptr);
|
|
t_stat sim_disk_set_noautosize (int32 flag, CONST char *cptr);
|
|
t_stat sim_disk_test (DEVICE *dptr, const char *cptr);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|