diff options
Diffstat (limited to 'drivers/ide/ide-floppy.c')
| -rw-r--r-- | drivers/ide/ide-floppy.c | 122 |
1 files changed, 6 insertions, 116 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index ff8232ef965..3512637ae8d 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -1,13 +1,12 @@ /* - * linux/drivers/ide/ide-floppy.c Version 0.99 Feb 24 2002 + * IDE ATAPI floppy driver. * - * Copyright (C) 1996 - 1999 Gadi Oxman <gadio@netvision.net.il> - * Copyright (C) 2000 - 2002 Paul Bristow <paul@paulbristow.net> + * Copyright (C) 1996-1999 Gadi Oxman <gadio@netvision.net.il> + * Copyright (C) 2000-2002 Paul Bristow <paul@paulbristow.net> + * Copyright (C) 2005 Bartlomiej Zolnierkiewicz */ /* - * IDE ATAPI floppy driver. - * * The driver currently doesn't have any fancy features, just the bare * minimum read/write support. * @@ -17,67 +16,8 @@ * Iomega Zip 100/250 * Iomega PC Card Clik!/PocketZip * - * Many thanks to Lode Leroy <Lode.Leroy@www.ibase.be>, who tested so many - * ALPHA patches to this driver on an EASYSTOR LS-120 ATAPI floppy drive. - * - * Ver 0.1 Oct 17 96 Initial test version, mostly based on ide-tape.c. - * Ver 0.2 Oct 31 96 Minor changes. - * Ver 0.3 Dec 2 96 Fixed error recovery bug. - * Ver 0.4 Jan 26 97 Add support for the HDIO_GETGEO ioctl. - * Ver 0.5 Feb 21 97 Add partitions support. - * Use the minimum of the LBA and CHS capacities. - * Avoid hwgroup->rq == NULL on the last irq. - * Fix potential null dereferencing with DEBUG_LOG. - * Ver 0.8 Dec 7 97 Increase irq timeout from 10 to 50 seconds. - * Add media write-protect detection. - * Issue START command only if TEST UNIT READY fails. - * Add work-around for IOMEGA ZIP revision 21.D. - * Remove idefloppy_get_capabilities(). - * Ver 0.9 Jul 4 99 Fix a bug which might have caused the number of - * bytes requested on each interrupt to be zero. - * Thanks to <shanos@es.co.nz> for pointing this out. - * Ver 0.9.sv Jan 6 01 Sam Varshavchik <mrsam@courier-mta.com> - * Implement low level formatting. Reimplemented - * IDEFLOPPY_CAPABILITIES_PAGE, since we need the srfp - * bit. My LS-120 drive barfs on - * IDEFLOPPY_CAPABILITIES_PAGE, but maybe it's just me. - * Compromise by not reporting a failure to get this - * mode page. Implemented four IOCTLs in order to - * implement formatting. IOCTls begin with 0x4600, - * 0x46 is 'F' as in Format. - * Jan 9 01 Userland option to select format verify. - * Added PC_SUPPRESS_ERROR flag - some idefloppy drives - * do not implement IDEFLOPPY_CAPABILITIES_PAGE, and - * return a sense error. Suppress error reporting in - * this particular case in order to avoid spurious - * errors in syslog. The culprit is - * idefloppy_get_capability_page(), so move it to - * idefloppy_begin_format() so that it's not used - * unless absolutely necessary. - * If drive does not support format progress indication - * monitor the dsc bit in the status register. - * Also, O_NDELAY on open will allow the device to be - * opened without a disk available. This can be used to - * open an unformatted disk, or get the device capacity. - * Ver 0.91 Dec 11 99 Added IOMEGA Clik! drive support by - * <paul@paulbristow.net> - * Ver 0.92 Oct 22 00 Paul Bristow became official maintainer for this - * driver. Included Powerbook internal zip kludge. - * Ver 0.93 Oct 24 00 Fixed bugs for Clik! drive - * no disk on insert and disk change now works - * Ver 0.94 Oct 27 00 Tidied up to remove strstr(Clik) everywhere - * Ver 0.95 Nov 7 00 Brought across to kernel 2.4 - * Ver 0.96 Jan 7 01 Actually in line with release version of 2.4.0 - * including set_bit patch from Rusty Russell - * Ver 0.97 Jul 22 01 Merge 0.91-0.96 onto 0.9.sv for ac series - * Ver 0.97.sv Aug 3 01 Backported from 2.4.7-ac3 - * Ver 0.98 Oct 26 01 Split idefloppy_transfer_pc into two pieces to - * fix a lost interrupt problem. It appears the busy - * bit was being deasserted by my IOMEGA ATAPI ZIP 100 - * drive before the drive was actually ready. - * Ver 0.98a Oct 29 01 Expose delay value so we can play. - * Ver 0.99 Feb 24 02 Remove duplicate code, modify clik! detection code - * to support new PocketZip drives + * For a historical changelog see + * Documentation/ide/ChangeLog.ide-floppy.1996-2002 */ #define IDEFLOPPY_VERSION "0.99.newide" @@ -1658,7 +1598,6 @@ static int idefloppy_identify_device (ide_drive_t *drive,struct hd_driveid *id) { struct idefloppy_id_gcw gcw; #if IDEFLOPPY_DEBUG_INFO - u16 mask,i; char buffer[80]; #endif /* IDEFLOPPY_DEBUG_INFO */ @@ -1705,55 +1644,6 @@ static int idefloppy_identify_device (ide_drive_t *drive,struct hd_driveid *id) default: sprintf(buffer, "Reserved");break; } printk(KERN_INFO "Command Packet Size: %s\n", buffer); - printk(KERN_INFO "Model: %.40s\n",id->model); - printk(KERN_INFO "Firmware Revision: %.8s\n",id->fw_rev); - printk(KERN_INFO "Serial Number: %.20s\n",id->serial_no); - printk(KERN_INFO "Write buffer size(?): %d bytes\n",id->buf_size*512); - printk(KERN_INFO "DMA: %s",id->capability & 0x01 ? "Yes\n":"No\n"); - printk(KERN_INFO "LBA: %s",id->capability & 0x02 ? "Yes\n":"No\n"); - printk(KERN_INFO "IORDY can be disabled: %s",id->capability & 0x04 ? "Yes\n":"No\n"); - printk(KERN_INFO "IORDY supported: %s",id->capability & 0x08 ? "Yes\n":"Unknown\n"); - printk(KERN_INFO "ATAPI overlap supported: %s",id->capability & 0x20 ? "Yes\n":"No\n"); - printk(KERN_INFO "PIO Cycle Timing Category: %d\n",id->tPIO); - printk(KERN_INFO "DMA Cycle Timing Category: %d\n",id->tDMA); - printk(KERN_INFO "Single Word DMA supported modes:\n"); - for (i=0,mask=1;i<8;i++,mask=mask << 1) { - if (id->dma_1word & mask) - printk(KERN_INFO " Mode %d%s\n", i, - (id->dma_1word & (mask << 8)) ? " (active)" : ""); - } - printk(KERN_INFO "Multi Word DMA supported modes:\n"); - for (i=0,mask=1;i<8;i++,mask=mask << 1) { - if (id->dma_mword & mask) - printk(KERN_INFO " Mode %d%s\n", i, - (id->dma_mword & (mask << 8)) ? " (active)" : ""); - } - if (id->field_valid & 0x0002) { - printk(KERN_INFO "Enhanced PIO Modes: %s\n", - id->eide_pio_modes & 1 ? "Mode 3":"None"); - if (id->eide_dma_min == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_dma_min); - printk(KERN_INFO "Minimum Multi-word DMA cycle per word: %s\n", buffer); - if (id->eide_dma_time == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_dma_time); - printk(KERN_INFO "Manufacturer\'s Recommended Multi-word cycle: %s\n", buffer); - if (id->eide_pio == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_pio); - printk(KERN_INFO "Minimum PIO cycle without IORDY: %s\n", - buffer); - if (id->eide_pio_iordy == 0) - sprintf(buffer, "Not supported"); - else - sprintf(buffer, "%d ns",id->eide_pio_iordy); - printk(KERN_INFO "Minimum PIO cycle with IORDY: %s\n", buffer); - } else - printk(KERN_INFO "According to the device, fields 64-70 are not valid.\n"); #endif /* IDEFLOPPY_DEBUG_INFO */ if (gcw.protocol != 2) |