aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/block/Kconfig7
-rw-r--r--drivers/block/Makefile1
-rw-r--r--drivers/block/swim_iop.c578
-rw-r--r--include/asm-m68k/swim_iop.h221
4 files changed, 0 insertions, 807 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index ce9cfcb6071..58c1debf86f 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -28,13 +28,6 @@ config ATARI_FLOPPY
tristate "Atari floppy support"
depends on ATARI
-config BLK_DEV_SWIM_IOP
- bool "Macintosh IIfx/Quadra 900/Quadra 950 floppy support (EXPERIMENTAL)"
- depends on MAC && EXPERIMENTAL && BROKEN
- help
- Say Y here to support the SWIM (Super Woz Integrated Machine) IOP
- floppy controller on the Macintosh IIfx and Quadra 900/950.
-
config MAC_FLOPPY
tristate "Support for PowerMac floppy"
depends on PPC_PMAC && !PPC_PMAC64
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 410f259a803..dd88e33c1eb 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -9,7 +9,6 @@ obj-$(CONFIG_MAC_FLOPPY) += swim3.o
obj-$(CONFIG_BLK_DEV_FD) += floppy.o
obj-$(CONFIG_AMIGA_FLOPPY) += amiflop.o
obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o
-obj-$(CONFIG_BLK_DEV_SWIM_IOP) += swim_iop.o
obj-$(CONFIG_ATARI_ACSI) += acsi.o
obj-$(CONFIG_ATARI_SLM) += acsi_slm.o
obj-$(CONFIG_AMIGA_Z2RAM) += z2ram.o
diff --git a/drivers/block/swim_iop.c b/drivers/block/swim_iop.c
deleted file mode 100644
index ed7b06cf3e6..00000000000
--- a/drivers/block/swim_iop.c
+++ /dev/null
@@ -1,578 +0,0 @@
-/*
- * Driver for the SWIM (Super Woz Integrated Machine) IOP
- * floppy controller on the Macintosh IIfx and Quadra 900/950
- *
- * Written by Joshua M. Thompson (funaho@jurai.org)
- * based on the SWIM3 driver (c) 1996 by Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * 1999-06-12 (jmt) - Initial implementation.
- */
-
-/*
- * -------------------
- * Theory of Operation
- * -------------------
- *
- * Since the SWIM IOP is message-driven we implement a simple request queue
- * system. One outstanding request may be queued at any given time (this is
- * an IOP limitation); only when that request has completed can a new request
- * be sent.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/fd.h>
-#include <linux/ioctl.h>
-#include <linux/blkdev.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/mac_iop.h>
-#include <asm/swim_iop.h>
-
-#define DRIVER_VERSION "Version 0.1 (1999-06-12)"
-
-#define MAX_FLOPPIES 4
-
-enum swim_state {
- idle,
- available,
- revalidating,
- transferring,
- ejecting
-};
-
-struct floppy_state {
- enum swim_state state;
- int drive_num; /* device number */
- int secpercyl; /* disk geometry information */
- int secpertrack;
- int total_secs;
- int write_prot; /* 1 if write-protected, 0 if not, -1 dunno */
- int ref_count;
- struct timer_list timeout;
- int ejected;
- struct wait_queue *wait;
- int wanted;
- int timeout_pending;
-};
-
-struct swim_iop_req {
- int sent;
- int complete;
- __u8 command[32];
- struct floppy_state *fs;
- void (*done)(struct swim_iop_req *);
-};
-
-static struct swim_iop_req *current_req;
-static int floppy_count;
-
-static struct floppy_state floppy_states[MAX_FLOPPIES];
-static DEFINE_SPINLOCK(swim_iop_lock);
-
-#define CURRENT elv_next_request(swim_queue)
-
-static char *drive_names[7] = {
- "not installed", /* DRV_NONE */
- "unknown (1)", /* DRV_UNKNOWN */
- "a 400K drive", /* DRV_400K */
- "an 800K drive" /* DRV_800K */
- "unknown (4)", /* ???? */
- "an FDHD", /* DRV_FDHD */
- "unknown (6)", /* ???? */
- "an Apple HD20" /* DRV_HD20 */
-};
-
-int swimiop_init(void);
-static void swimiop_init_request(struct swim_iop_req *);
-static int swimiop_send_request(struct swim_iop_req *);
-static void swimiop_receive(struct iop_msg *);
-static void swimiop_status_update(int, struct swim_drvstatus *);
-static int swimiop_eject(struct floppy_state *fs);
-
-static int floppy_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long param);
-static int floppy_open(struct inode *inode, struct file *filp);
-static int floppy_release(struct inode *inode, struct file *filp);
-static int floppy_check_change(struct gendisk *disk);
-static int floppy_revalidate(struct gendisk *disk);
-static int grab_drive(struct floppy_state *fs, enum swim_state state,
- int interruptible);
-static void release_drive(struct floppy_state *fs);
-static void set_timeout(struct floppy_state *fs, int nticks,
- void (*proc)(unsigned long));
-static void fd_request_timeout(unsigned long);
-static void do_fd_request(request_queue_t * q);
-static void start_request(struct floppy_state *fs);
-
-static struct block_device_operations floppy_fops = {
- .open = floppy_open,
- .release = floppy_release,
- .ioctl = floppy_ioctl,
- .media_changed = floppy_check_change,
- .revalidate_disk= floppy_revalidate,
-};
-
-static struct request_queue *swim_queue;
-/*
- * SWIM IOP initialization
- */
-
-int swimiop_init(void)
-{
- volatile struct swim_iop_req req;
- struct swimcmd_status *cmd = (struct swimcmd_status *) &req.command[0];
- struct swim_drvstatus *ds = &cmd->status;
- struct floppy_state *fs;
- int i;
-
- current_req = NULL;
- floppy_count = 0;
-
- if (!iop_ism_present)
- return -ENODEV;
-
- if (register_blkdev(FLOPPY_MAJOR, "fd"))
- return -EBUSY;
-
- swim_queue = blk_init_queue(do_fd_request, &swim_iop_lock);
- if (!swim_queue) {
- unregister_blkdev(FLOPPY_MAJOR, "fd");
- return -ENOMEM;
- }
-
- printk("SWIM-IOP: %s by Joshua M. Thompson (funaho@jurai.org)\n",
- DRIVER_VERSION);
-
- if (iop_listen(SWIM_IOP, SWIM_CHAN, swimiop_receive, "SWIM") != 0) {
- printk(KERN_ERR "SWIM-IOP: IOP channel already in use; can't initialize.\n");
- unregister_blkdev(FLOPPY_MAJOR, "fd");
- blk_cleanup_queue(swim_queue);
- return -EBUSY;
- }
-
- printk(KERN_ERR "SWIM_IOP: probing for installed drives.\n");
-
- for (i = 0 ; i < MAX_FLOPPIES ; i++) {
- memset(&floppy_states[i], 0, sizeof(struct floppy_state));
- fs = &floppy_states[floppy_count];
-
- swimiop_init_request(&req);
- cmd->code = CMD_STATUS;
- cmd->drive_num = i + 1;
- if (swimiop_send_request(&req) != 0) continue;
- while (!req.complete);
- if (cmd->error != 0) {
- printk(KERN_ERR "SWIM-IOP: probe on drive %d returned error %d\n", i, (uint) cmd->error);
- continue;
- }
- if (ds->installed != 0x01) continue;
- printk("SWIM-IOP: drive %d is %s (%s, %s, %s, %s)\n", i,
- drive_names[ds->info.type],
- ds->info.external? "ext" : "int",
- ds->info.scsi? "scsi" : "floppy",
- ds->info.fixed? "fixed" : "removable",
- ds->info.secondary? "secondary" : "primary");
- swimiop_status_update(floppy_count, ds);
- fs->state = idle;
-
- init_timer(&fs->timeout);
- floppy_count++;
- }
- printk("SWIM-IOP: detected %d installed drives.\n", floppy_count);
-
- for (i = 0; i < floppy_count; i++) {
- struct gendisk *disk = alloc_disk(1);
- if (!disk)
- continue;
- disk->major = FLOPPY_MAJOR;
- disk->first_minor = i;
- disk->fops = &floppy_fops;
- sprintf(disk->disk_name, "fd%d", i);
- disk->private_data = &floppy_states[i];
- disk->queue = swim_queue;
- set_capacity(disk, 2880 * 2);
- add_disk(disk);
- }
-
- return 0;
-}
-
-static void swimiop_init_request(struct swim_iop_req *req)
-{
- req->sent = 0;
- req->complete = 0;
- req->done = NULL;
-}
-
-static int swimiop_send_request(struct swim_iop_req *req)
-{
- unsigned long flags;
- int err;
-
- /* It's doubtful an interrupt routine would try to send */
- /* a SWIM request, but I'd rather play it safe here. */
-
- local_irq_save(flags);
-
- if (current_req != NULL) {
- local_irq_restore(flags);
- return -ENOMEM;
- }
-
- current_req = req;
-
- /* Interrupts should be back on for iop_send_message() */
-
- local_irq_restore(flags);
-
- err = iop_send_message(SWIM_IOP, SWIM_CHAN, (void *) req,
- sizeof(req->command), (__u8 *) &req->command[0],
- swimiop_receive);
-
- /* No race condition here; we own current_req at this point */
-
- if (err) {
- current_req = NULL;
- } else {
- req->sent = 1;
- }
- return err;
-}
-
-/*
- * Receive a SWIM message from the IOP.
- *
- * This will be called in two cases:
- *
- * 1. A message has been successfully sent to the IOP.
- * 2. An unsolicited message was received from the IOP.
- */
-
-void swimiop_receive(struct iop_msg *msg)
-{
- struct swim_iop_req *req;
- struct swimmsg_status *sm;
- struct swim_drvstatus *ds;
-
- req = current_req;
-
- switch(msg->status) {
- case IOP_MSGSTATUS_COMPLETE:
- memcpy(&req->command[0], &msg->reply[0], sizeof(req->command));
- req->complete = 1;
- if (req->done) (*req->done)(req);
- current_req = NULL;
- break;
- case IOP_MSGSTATUS_UNSOL:
- sm = (struct swimmsg_status *) &msg->message[0];
- ds = &sm->status;
- swimiop_status_update(sm->drive_num, ds);
- iop_complete_message(msg);
- break;
- }
-}
-
-static void swimiop_status_update(int drive_num, struct swim_drvstatus *ds)
-{
- struct floppy_state *fs = &floppy_states[drive_num];
-
- fs->write_prot = (ds->write_prot == 0x80);
- if ((ds->disk_in_drive != 0x01) && (ds->disk_in_drive != 0x02)) {
- fs->ejected = 1;
- } else {
- fs->ejected = 0;
- }
- switch(ds->info.type) {
- case DRV_400K:
- fs->secpercyl = 10;
- fs->secpertrack = 10;
- fs->total_secs = 800;
- break;
- case DRV_800K:
- fs->secpercyl = 20;
- fs->secpertrack = 10;
- fs->total_secs = 1600;
- break;
- case DRV_FDHD:
- fs->secpercyl = 36;
- fs->secpertrack = 18;
- fs->total_secs = 2880;
- break;
- default:
- fs->secpercyl = 0;
- fs->secpertrack = 0;
- fs->total_secs = 0;
- break;
- }
-}
-
-static int swimiop_eject(struct floppy_state *fs)
-{
- int err, n;
- struct swim_iop_req req;
- struct swimcmd_eject *cmd = (struct swimcmd_eject *) &req.command[0];
-
- err = grab_drive(fs, ejecting, 1);
- if (err) return err;
-
- swimiop_init_request(&req);
- cmd->code = CMD_EJECT;
- cmd->drive_num = fs->drive_num;
- err = swimiop_send_request(&req);
- if (err) {
- release_drive(fs);
- return err;
- }
- for (n = 2*HZ; n > 0; --n) {
- if (req.complete) break;
- if (signal_pending(current)) {
- err = -EINTR;
- break;
- }
- schedule_timeout_interruptible(1);
- }
- release_drive(fs);
- return cmd->error;
-}
-
-static struct floppy_struct floppy_type =
- { 2880,18,2,80,0,0x1B,0x00,0xCF,0x6C,NULL }; /* 7 1.44MB 3.5" */
-
-static int floppy_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long param)
-{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
- int err;
-
- if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- switch (cmd) {
- case FDEJECT:
- if (fs->ref_count != 1)
- return -EBUSY;
- err = swimiop_eject(fs);
- return err;
- case FDGETPRM:
- if (copy_to_user((void *) param, (void *) &floppy_type,
- sizeof(struct floppy_struct)))
- return -EFAULT;
- return 0;
- }
- return -ENOTTY;
-}
-
-static int floppy_open(struct inode *inode, struct file *filp)
-{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
-
- if (fs->ref_count == -1 || filp->f_flags & O_EXCL)
- return -EBUSY;
-
- if ((filp->f_flags & O_NDELAY) == 0 && (filp->f_mode & 3)) {
- check_disk_change(inode->i_bdev);
- if (fs->ejected)
- return -ENXIO;
- }
-
- if ((filp->f_mode & 2) && fs->write_prot)
- return -EROFS;
-
- if (filp->f_flags & O_EXCL)
- fs->ref_count = -1;
- else
- ++fs->ref_count;
-
- return 0;
-}
-
-static int floppy_release(struct inode *inode, struct file *filp)
-{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
- if (fs->ref_count > 0)
- fs->ref_count--;
- return 0;
-}
-
-static int floppy_check_change(struct gendisk *disk)
-{
- struct floppy_state *fs = disk->private_data;
- return fs->ejected;
-}
-
-static int floppy_revalidate(struct gendisk *disk)
-{
- struct floppy_state *fs = disk->private_data;
- grab_drive(fs, revalidating, 0);
- /* yadda, yadda */
- release_drive(fs);
- return 0;
-}
-
-static void floppy_off(unsigned int nr)
-{
-}
-
-static int grab_drive(struct floppy_state *fs, enum swim_state state,
- int interruptible)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- if (fs->state != idle) {
- ++fs->wanted;
- while (fs->state != available) {
- if (interruptible && signal_pending(current)) {
- --fs->wanted;
- local_irq_restore(flags);
- return -EINTR;
- }
- interruptible_sleep_on(&fs->wait);
- }
- --fs->wanted;
- }
- fs->state = state;
- local_irq_restore(flags);
- return 0;
-}
-
-static void release_drive(struct floppy_state *fs)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- fs->state = idle;
- start_request(fs);
- local_irq_restore(flags);
-}
-
-static void set_timeout(struct floppy_state *fs, int nticks,
- void (*proc)(unsigned long))
-{
- unsigned long flags;
-
- local_irq_save(flags);
- if (fs->timeout_pending)
- del_timer(&fs->timeout);
- init_timer(&fs->timeout);
- fs->timeout.expires = jiffies + nticks;
- fs->timeout.function = proc;
- fs->timeout.data = (unsigned long) fs;
- add_timer(&fs->timeout);
- fs->timeout_pending = 1;
- local_irq_restore(flags);
-}
-
-static void do_fd_request(request_queue_t * q)
-{
- int i;
-
- for (i = 0 ; i < floppy_count ; i++) {
- start_request(&floppy_states[i]);
- }
-}
-
-static void fd_request_complete(struct swim_iop_req *req)
-{
- struct floppy_state *fs = req->fs;
- struct swimcmd_rw *cmd = (struct swimcmd_rw *) &req->command[0];
-
- del_timer(&fs->timeout);
- fs->timeout_pending = 0;
- fs->state = idle;
- if (cmd->error) {
- printk(KERN_ERR "SWIM-IOP: error %d on read/write request.\n", cmd->error);
- end_request(CURRENT, 0);
- } else {
- CURRENT->sector += cmd->num_blocks;
- CURRENT->current_nr_sectors -= cmd->num_blocks;
- if (CURRENT->current_nr_sectors <= 0) {
- end_request(CURRENT, 1);
- return;
- }
- }
- start_request(fs);
-}
-
-static void fd_request_timeout(unsigned long data)
-{
- struct floppy_state *fs = (struct floppy_state *) data;
-
- fs->timeout_pending = 0;
- end_request(CURRENT, 0);
- fs->state = idle;
-}
-
-static void start_request(struct floppy_state *fs)
-{
- volatile struct swim_iop_req req;
- struct swimcmd_rw *cmd = (struct swimcmd_rw *) &req.command[0];
-
- if (fs->state == idle && fs->wanted) {
- fs->state = available;
- wake_up(&fs->wait);
- return;
- }
- while (CURRENT && fs->state == idle) {
- if (CURRENT->bh && !buffer_locked(CURRENT->bh))
- panic("floppy: block not locked");
-#if 0
- printk("do_fd_req: dev=%s cmd=%d sec=%ld nr_sec=%ld buf=%p\n",
- CURRENT->rq_disk->disk_name, CURRENT->cmd,
- CURRENT->sector, CURRENT->nr_sectors, CURRENT->buffer);
- printk(" errors=%d current_nr_sectors=%ld\n",
- CURRENT->errors, CURRENT->current_nr_sectors);
-#endif
-
- if (CURRENT->sector < 0 || CURRENT->sector >= fs->total_secs) {
- end_request(CURRENT, 0);
- continue;
- }
- if (CURRENT->current_nr_sectors == 0) {
- end_request(CURRENT, 1);
- continue;
- }
- if (fs->ejected) {
- end_request(CURRENT, 0);
- continue;
- }
-
- swimiop_init_request(&req);
- req.fs = fs;
- req.done = fd_request_complete;
-
- if (CURRENT->cmd == WRITE) {
- if (fs->write_prot) {
- end_request(CURRENT, 0);
- continue;
- }
- cmd->code = CMD_WRITE;
- } else {
- cmd->code = CMD_READ;
-
- }
- cmd->drive_num = fs->drive_num;
- cmd->buffer = CURRENT->buffer;
- cmd->first_block = CURRENT->sector;
- cmd->num_blocks = CURRENT->current_nr_sectors;
-
- if (swimiop_send_request(&req)) {
- end_request(CURRENT, 0);
- continue;
- }
-
- set_timeout(fs, HZ*CURRENT->current_nr_sectors,
- fd_request_timeout);
-
- fs->state = transferring;
- }
-}
diff --git a/include/asm-m68k/swim_iop.h b/include/asm-m68k/swim_iop.h
deleted file mode 100644
index f29b67876b0..00000000000
--- a/include/asm-m68k/swim_iop.h
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * SWIM access through the IOP
- * Written by Joshua M. Thompson
- */
-
-/* IOP number and channel number for the SWIM */
-
-#define SWIM_IOP IOP_NUM_ISM
-#define SWIM_CHAN 1
-
-/* Command code: */
-
-#define CMD_INIT 0x01 /* Initialize */
-#define CMD_SHUTDOWN 0x02 /* Shutdown */
-#define CMD_START_POLL 0x03 /* Start insert/eject polling */
-#define CMD_STOP_POLL 0x04 /* Stop insert/eject polling */
-#define CMD_SETHFSTAG 0x05 /* Set HFS tag buffer address */
-#define CMD_STATUS 0x06 /* Status */
-#define CMD_EJECT 0x07 /* Eject */
-#define CMD_FORMAT 0x08 /* Format */
-#define CMD_FORMAT_VERIFY 0x09 /* Format and Verify */
-#define CMD_WRITE 0x0A /* Write */
-#define CMD_READ 0x0B /* Read */
-#define CMD_READ_VERIFY 0x0C /* Read and Verify */
-#define CMD_CACHE_CTRL 0x0D /* Cache control */
-#define CMD_TAGBUFF_CTRL 0x0E /* Tag buffer control */
-#define CMD_GET_ICON 0x0F /* Get Icon */
-
-/* Drive types: */
-
-/* note: apple sez DRV_FDHD is 4, but I get back a type */
-/* of 5 when I do a drive status check on my FDHD */
-
-#define DRV_NONE 0 /* No drive */
-#define DRV_UNKNOWN 1 /* Unspecified drive */
-#define DRV_400K 2 /* 400K */
-#define DRV_800K 3 /* 400K/800K */
-#define DRV_FDHD 5 /* 400K/800K/720K/1440K */
-#define DRV_HD20 7 /* Apple HD20 */
-
-/* Format types: */
-
-#define FMT_HD20 0x0001 /* Apple HD20 */
-#define FMT_400K 0x0002 /* 400K (GCR) */
-#define FMT_800K 0x0004 /* 800K (GCR) */
-#define FMT_720K 0x0008 /* 720K (MFM) */
-#define FMT_1440K 0x0010 /* 1.44M (MFM) */
-
-#define FMD_KIND_400K 1
-#define FMD_KIND_800K 2
-#define FMD_KIND_720K 3
-#define FMD_KIND_1440K 1
-
-/* Icon Flags: */
-
-#define ICON_MEDIA 0x01 /* Have IOP supply media icon */
-#define ICON_DRIVE 0x01 /* Have IOP supply drive icon */
-
-/* Error codes: */
-
-#define gcrOnMFMErr -400 /* GCR (400/800K) on HD media */
-#define verErr -84 /* verify failed */
-#define fmt2Err -83 /* can't get enough sync during format */
-#define fmt1Err -82 /* can't find sector 0 after track format */
-#define sectNFErr -81 /* can't find sector */
-#define seekErr -80 /* drive error during seek */
-#define spdAdjErr -79 /* can't set drive speed */
-#define twoSideErr -78 /* drive is single-sided */
-#define initIWMErr -77 /* error during initialization */
-#define tk0badErr -76 /* track zero is bad */
-#define cantStepErr -75 /* drive error during step */
-#define wrUnderrun -74 /* write underrun occurred */
-#define badDBtSlp -73 /* bad data bitslip marks */
-#define badDCksum -72 /* bad data checksum */
-#define noDtaMkErr -71 /* can't find data mark */
-#define badBtSlpErr -70 /* bad address bitslip marks */
-#define badCksmErr -69 /* bad address-mark checksum */
-#define dataVerErr -68 /* read-verify failed */
-#define noAdrMkErr -67 /* can't find an address mark */
-#define noNybErr -66 /* no nybbles? disk is probably degaussed */
-#define offLinErr -65 /* no disk in drive */
-#define noDriveErr -64 /* drive isn't connected */
-#define nsDrvErr -56 /* no such drive */
-#define paramErr -50 /* bad positioning information */
-#define wPrErr -44 /* write protected */
-#define openErr -23 /* already initialized */
-
-#ifndef __ASSEMBLY__
-
-struct swim_drvstatus {
- __u16 curr_track; /* Current track number */
- __u8 write_prot; /* 0x80 if disk is write protected */
- __u8 disk_in_drive; /* 0x01 or 0x02 if a disk is in the drive */
- __u8 installed; /* 0x01 if drive installed, 0xFF if not */
- __u8 num_sides; /* 0x80 if two-sided format supported */
- __u8 two_sided; /* 0xff if two-sided format diskette */
- __u8 new_interface; /* 0x00 if old 400K drive, 0xFF if newer */
- __u16 errors; /* Disk error count */
- struct { /* 32 bits */
- __u16 reserved;
- __u16 :4;
- __u16 external:1; /* Drive is external */
- __u16 scsi:1; /* Drive is a SCSI drive */
- __u16 fixed:1; /* Drive has fixed media */
- __u16 secondary:1; /* Drive is secondary drive */
- __u8 type; /* Drive type */
- } info;
- __u8 mfm_drive; /* 0xFF if this is an FDHD drive */
- __u8 mfm_disk; /* 0xFF if 720K/1440K (MFM) disk */
- __u8 mfm_format; /* 0x00 if 720K, 0xFF if 1440K */
- __u8 ctlr_type; /* 0x00 if IWM, 0xFF if SWIM */
- __u16 curr_format; /* Current format type */
- __u16 allowed_fmt; /* Allowed format types */
- __u32 num_blocks; /* Number of blocks on disk */
- __u8 icon_flags; /* Icon flags */
- __u8 unusued;
-};
-
-/* Commands issued from the host to the IOP: */
-
-struct swimcmd_init {
- __u8 code; /* CMD_INIT */
- __u8 unusued;
- __u16 error;
- __u8 drives[28]; /* drive type list */
-};
-
-struct swimcmd_startpoll {
- __u8 code; /* CMD_START_POLL */
- __u8 unusued;
- __u16 error;
-};
-
-struct swimcmd_sethfstag {
- __u8 code; /* CMD_SETHFSTAG */
- __u8 unusued;
- __u16 error;
- caddr_t tagbuf; /* HFS tag buffer address */
-};
-
-struct swimcmd_status {
- __u8 code; /* CMD_STATUS */
- __u8 drive_num;
- __u16 error;
- struct swim_drvstatus status;
-};
-
-struct swimcmd_eject {
- __u8 code; /* CMD_EJECT */
- __u8 drive_num;
- __u16 error;
- struct swim_drvstatus status;
-};
-
-struct swimcmd_format {
- __u8 code; /* CMD_FORMAT */
- __u8 drive_num;
- __u16 error;
- union {
- struct {
- __u16 fmt; /* format kind */
- __u8 hdrbyte; /* fmt byte for hdr (0=default) */
- __u8 interleave; /* interleave (0 = default) */
- caddr_t databuf; /* sector data buff (0=default */
- caddr_t tagbuf; /* tag data buffer (0=default) */
- } f;
- struct swim_drvstatus status;
- } p;
-};
-
-struct swimcmd_fmtverify {
- __u8 code; /* CMD_FORMAT_VERIFY */
- __u8 drive_num;
- __u16 error;
-};
-
-struct swimcmd_rw {
- __u8 code; /* CMD_READ, CMD_WRITE or CMD_READ_VERIFY */
- __u8 drive_num;
- __u16 error;
- caddr_t buffer; /* R/W buffer address */
- __u32 first_block; /* Starting block */
- __u32 num_blocks; /* Number of blocks */
- __u8 tag[12]; /* tag data */
-};
-
-struct swimcmd_cachectl {
- __u8 code; /* CMD_CACHE_CTRL */
- __u8 unused;
- __u16 error;
- __u8 enable; /* Nonzero to enable cache */
- __u8 install; /* +1 = install, -1 = remove, 0 = neither */
-};
-
-struct swimcmd_tagbufctl {
- __u8 code; /* CMD_TAGBUFF_CTRL */
- __u8 unused;
- __u16 error;
- caddr_t buf; /* buffer address or 0 to disable */
-};
-
-struct swimcmd_geticon {
- __u8 code; /* CMD_GET_ICON */
- __u8 drive_num;
- __u16 error;
- caddr_t buffer; /* Nuffer address */
- __u16 kind; /* 0 = media icon, 1 = drive icon */
- __u16 unused;
- __u16 max_bytes; /* maximum byte count */
-};
-
-/* Messages from the SWIM IOP to the host CPU: */
-
-struct swimmsg_status {
- __u8 code; /* 1 = insert, 2 = eject, 3 = status changed */
- __u8 drive_num;
- __u16 error;
- struct swim_drvstatus status;
-};
-
-#endif /* __ASSEMBLY__ */