mirror of
https://github.com/FEX-Emu/linux.git
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-next-2.6: ide: fixup for fujitsu disk ide: convert to ->proc_fops at91_ide: remove headers specific for at91sam9263 IDE: palm_bk3710: convert clock usage after clkdev conversion ide: fix races in handling of user-space SET XFER commands ide: allow ide_dev_read_id() to be called from the IRQ context ide: ide-taskfile.c fix style problems drivers/ide/ide-cd.c: Use DIV_ROUND_CLOSEST ide-tape: fix handling of postponed rqs ide-tape: convert to ide_debug_log macro ide-tape: fix debug call ide: Fix annoying warning in ide_pio_bytes(). IDE: Save a call to PageHighMem()
This commit is contained in:
Linus Torvalds
commit
0cb583fd28
@ -29,9 +29,7 @@
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#include <mach/board.h>
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#include <mach/gpio.h>
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#include <mach/at91sam9263.h>
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#include <mach/at91sam9_smc.h>
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#include <mach/at91sam9263_matrix.h>
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#define DRV_NAME "at91_ide"
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@ -30,6 +30,7 @@
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#include <linux/kernel.h>
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#include <linux/delay.h>
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#include <linux/timer.h>
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#include <linux/seq_file.h>
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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#include <linux/errno.h>
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@ -1146,8 +1147,8 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
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ide_debug_log(IDE_DBG_PROBE, "curspeed: %u, maxspeed: %u",
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curspeed, maxspeed);
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cd->current_speed = (curspeed + (176/2)) / 176;
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cd->max_speed = (maxspeed + (176/2)) / 176;
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cd->current_speed = DIV_ROUND_CLOSEST(curspeed, 176);
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cd->max_speed = DIV_ROUND_CLOSEST(maxspeed, 176);
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}
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#define IDE_CD_CAPABILITIES \
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@ -1389,19 +1390,30 @@ static sector_t ide_cdrom_capacity(ide_drive_t *drive)
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return capacity * sectors_per_frame;
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}
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static int proc_idecd_read_capacity(char *page, char **start, off_t off,
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int count, int *eof, void *data)
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static int idecd_capacity_proc_show(struct seq_file *m, void *v)
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{
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ide_drive_t *drive = data;
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int len;
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ide_drive_t *drive = m->private;
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len = sprintf(page, "%llu\n", (long long)ide_cdrom_capacity(drive));
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PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
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seq_printf(m, "%llu\n", (long long)ide_cdrom_capacity(drive));
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return 0;
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}
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static int idecd_capacity_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, idecd_capacity_proc_show, PDE(inode)->data);
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}
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static const struct file_operations idecd_capacity_proc_fops = {
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.owner = THIS_MODULE,
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.open = idecd_capacity_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static ide_proc_entry_t idecd_proc[] = {
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{ "capacity", S_IFREG|S_IRUGO, proc_idecd_read_capacity, NULL },
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{ NULL, 0, NULL, NULL }
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{ "capacity", S_IFREG|S_IRUGO, &idecd_capacity_proc_fops },
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{}
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};
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static ide_proc_entry_t *ide_cd_proc_entries(ide_drive_t *drive)
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@ -1,5 +1,6 @@
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#include <linux/kernel.h>
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#include <linux/ide.h>
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#include <linux/seq_file.h>
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#include "ide-disk.h"
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@ -37,77 +38,117 @@ static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
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return ide_raw_taskfile(drive, &cmd, buf, 1);
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}
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static int proc_idedisk_read_cache
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(char *page, char **start, off_t off, int count, int *eof, void *data)
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static int idedisk_cache_proc_show(struct seq_file *m, void *v)
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{
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ide_drive_t *drive = (ide_drive_t *) data;
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char *out = page;
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int len;
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ide_drive_t *drive = (ide_drive_t *) m->private;
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if (drive->dev_flags & IDE_DFLAG_ID_READ)
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len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
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seq_printf(m, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
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else
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len = sprintf(out, "(none)\n");
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PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
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seq_printf(m, "(none)\n");
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return 0;
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}
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static int proc_idedisk_read_capacity
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(char *page, char **start, off_t off, int count, int *eof, void *data)
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static int idedisk_cache_proc_open(struct inode *inode, struct file *file)
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{
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ide_drive_t*drive = (ide_drive_t *)data;
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int len;
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len = sprintf(page, "%llu\n", (long long)ide_gd_capacity(drive));
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PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
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return single_open(file, idedisk_cache_proc_show, PDE(inode)->data);
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}
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static int proc_idedisk_read_smart(char *page, char **start, off_t off,
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int count, int *eof, void *data, u8 sub_cmd)
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static const struct file_operations idedisk_cache_proc_fops = {
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.owner = THIS_MODULE,
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.open = idedisk_cache_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int idedisk_capacity_proc_show(struct seq_file *m, void *v)
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{
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ide_drive_t *drive = (ide_drive_t *)data;
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int len = 0, i = 0;
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ide_drive_t*drive = (ide_drive_t *)m->private;
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seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
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return 0;
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}
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static int idedisk_capacity_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, idedisk_capacity_proc_show, PDE(inode)->data);
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}
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static const struct file_operations idedisk_capacity_proc_fops = {
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.owner = THIS_MODULE,
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.open = idedisk_capacity_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int __idedisk_proc_show(struct seq_file *m, ide_drive_t *drive, u8 sub_cmd)
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{
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u8 *buf;
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buf = kmalloc(SECTOR_SIZE, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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(void)smart_enable(drive);
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if (get_smart_data(drive, page, sub_cmd) == 0) {
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unsigned short *val = (unsigned short *) page;
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char *out = (char *)val + SECTOR_SIZE;
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if (get_smart_data(drive, buf, sub_cmd) == 0) {
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__le16 *val = (__le16 *)buf;
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int i;
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page = out;
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do {
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out += sprintf(out, "%04x%c", le16_to_cpu(*val),
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(++i & 7) ? ' ' : '\n');
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val += 1;
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} while (i < SECTOR_SIZE / 2);
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len = out - page;
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for (i = 0; i < SECTOR_SIZE / 2; i++) {
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seq_printf(m, "%04x%c", le16_to_cpu(val[i]),
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(i % 8) == 7 ? '\n' : ' ');
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}
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}
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kfree(buf);
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return 0;
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}
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PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
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}
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static int proc_idedisk_read_sv
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(char *page, char **start, off_t off, int count, int *eof, void *data)
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static int idedisk_sv_proc_show(struct seq_file *m, void *v)
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{
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return proc_idedisk_read_smart(page, start, off, count, eof, data,
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ATA_SMART_READ_VALUES);
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return __idedisk_proc_show(m, m->private, ATA_SMART_READ_VALUES);
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}
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static int proc_idedisk_read_st
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(char *page, char **start, off_t off, int count, int *eof, void *data)
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static int idedisk_sv_proc_open(struct inode *inode, struct file *file)
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{
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return proc_idedisk_read_smart(page, start, off, count, eof, data,
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ATA_SMART_READ_THRESHOLDS);
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return single_open(file, idedisk_sv_proc_show, PDE(inode)->data);
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}
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static const struct file_operations idedisk_sv_proc_fops = {
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.owner = THIS_MODULE,
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.open = idedisk_sv_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int idedisk_st_proc_show(struct seq_file *m, void *v)
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{
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return __idedisk_proc_show(m, m->private, ATA_SMART_READ_THRESHOLDS);
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}
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static int idedisk_st_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, idedisk_st_proc_show, PDE(inode)->data);
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}
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static const struct file_operations idedisk_st_proc_fops = {
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.owner = THIS_MODULE,
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.open = idedisk_st_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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ide_proc_entry_t ide_disk_proc[] = {
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{ "cache", S_IFREG|S_IRUGO, proc_idedisk_read_cache, NULL },
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{ "capacity", S_IFREG|S_IRUGO, proc_idedisk_read_capacity, NULL },
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{ "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
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{ "smart_values", S_IFREG|S_IRUSR, proc_idedisk_read_sv, NULL },
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{ "smart_thresholds", S_IFREG|S_IRUSR, proc_idedisk_read_st, NULL },
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{ NULL, 0, NULL, NULL }
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{ "cache", S_IFREG|S_IRUGO, &idedisk_cache_proc_fops },
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{ "capacity", S_IFREG|S_IRUGO, &idedisk_capacity_proc_fops },
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{ "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops },
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{ "smart_values", S_IFREG|S_IRUSR, &idedisk_sv_proc_fops },
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{ "smart_thresholds", S_IFREG|S_IRUSR, &idedisk_st_proc_fops },
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{}
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};
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ide_devset_rw_field(bios_cyl, bios_cyl);
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@ -1,22 +1,34 @@
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#include <linux/kernel.h>
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#include <linux/ide.h>
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#include <linux/seq_file.h>
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#include "ide-floppy.h"
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static int proc_idefloppy_read_capacity(char *page, char **start, off_t off,
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int count, int *eof, void *data)
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static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
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{
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ide_drive_t*drive = (ide_drive_t *)data;
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int len;
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ide_drive_t*drive = (ide_drive_t *)m->private;
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len = sprintf(page, "%llu\n", (long long)ide_gd_capacity(drive));
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PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
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seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
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return 0;
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}
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static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, idefloppy_capacity_proc_show, PDE(inode)->data);
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}
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static const struct file_operations idefloppy_capacity_proc_fops = {
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.owner = THIS_MODULE,
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.open = idefloppy_capacity_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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ide_proc_entry_t ide_floppy_proc[] = {
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{ "capacity", S_IFREG|S_IRUGO, proc_idefloppy_read_capacity, NULL },
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{ "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
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{ NULL, 0, NULL, NULL }
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{ "capacity", S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops },
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{ "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops },
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{}
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};
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ide_devset_rw_field(bios_cyl, bios_cyl);
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@ -167,6 +167,8 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
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err = -EINVAL;
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goto abort;
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}
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cmd.tf_flags |= IDE_TFLAG_SET_XFER;
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}
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err = ide_raw_taskfile(drive, &cmd, buf, args[3]);
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@ -174,12 +176,6 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
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args[0] = tf->status;
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args[1] = tf->error;
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args[2] = tf->nsect;
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if (!err && xfer_rate) {
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/* active-retuning-calls future */
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ide_set_xfer_rate(drive, xfer_rate);
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ide_driveid_update(drive);
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}
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abort:
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if (copy_to_user((void __user *)arg, &args, 4))
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err = -EFAULT;
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@ -102,7 +102,7 @@ EXPORT_SYMBOL(ide_fixstring);
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* setting a timer to wake up at half second intervals thereafter,
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* until timeout is achieved, before timing out.
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*/
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static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,
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int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,
|
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unsigned long timeout, u8 *rstat)
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{
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ide_hwif_t *hwif = drive->hwif;
|
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@ -292,6 +292,7 @@ static const char *nien_quirk_list[] = {
|
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"QUANTUM FIREBALLP KX27.3",
|
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"QUANTUM FIREBALLP LM20.4",
|
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"QUANTUM FIREBALLP LM20.5",
|
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"FUJITSU MHZ2160BH G2",
|
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NULL
|
||||
};
|
||||
|
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@ -316,7 +317,7 @@ int ide_driveid_update(ide_drive_t *drive)
|
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return 0;
|
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|
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SELECT_MASK(drive, 1);
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rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id);
|
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rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id, 1);
|
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SELECT_MASK(drive, 0);
|
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|
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if (rc)
|
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@ -363,14 +364,6 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
|
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* this point (lost interrupt).
|
||||
*/
|
||||
|
||||
/*
|
||||
* FIXME: we race against the running IRQ here if
|
||||
* this is called from non IRQ context. If we use
|
||||
* disable_irq() we hang on the error path. Work
|
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* is needed.
|
||||
*/
|
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disable_irq_nosync(hwif->irq);
|
||||
|
||||
udelay(1);
|
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tp_ops->dev_select(drive);
|
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SELECT_MASK(drive, 1);
|
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@ -394,8 +387,6 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
|
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|
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SELECT_MASK(drive, 0);
|
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|
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enable_irq(hwif->irq);
|
||||
|
||||
if (error) {
|
||||
(void) ide_dump_status(drive, "set_drive_speed_status", stat);
|
||||
return error;
|
||||
|
||||
@ -238,6 +238,7 @@ static void do_identify(ide_drive_t *drive, u8 cmd, u16 *id)
|
||||
* @drive: drive to identify
|
||||
* @cmd: command to use
|
||||
* @id: buffer for IDENTIFY data
|
||||
* @irq_ctx: flag set when called from the IRQ context
|
||||
*
|
||||
* Sends an ATA(PI) IDENTIFY request to a drive and waits for a response.
|
||||
*
|
||||
@ -246,7 +247,7 @@ static void do_identify(ide_drive_t *drive, u8 cmd, u16 *id)
|
||||
* 2 device aborted the command (refused to identify itself)
|
||||
*/
|
||||
|
||||
int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
|
||||
int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id, int irq_ctx)
|
||||
{
|
||||
ide_hwif_t *hwif = drive->hwif;
|
||||
struct ide_io_ports *io_ports = &hwif->io_ports;
|
||||
@ -263,6 +264,9 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
|
||||
tp_ops->write_devctl(hwif, ATA_NIEN | ATA_DEVCTL_OBS);
|
||||
|
||||
/* take a deep breath */
|
||||
if (irq_ctx)
|
||||
mdelay(50);
|
||||
else
|
||||
msleep(50);
|
||||
|
||||
if (io_ports->ctl_addr &&
|
||||
@ -295,12 +299,19 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
|
||||
|
||||
timeout = ((cmd == ATA_CMD_ID_ATA) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
|
||||
|
||||
if (ide_busy_sleep(drive, timeout, use_altstatus))
|
||||
/* wait for IRQ and ATA_DRQ */
|
||||
if (irq_ctx) {
|
||||
rc = __ide_wait_stat(drive, ATA_DRQ, BAD_R_STAT, timeout, &s);
|
||||
if (rc)
|
||||
return 1;
|
||||
} else {
|
||||
rc = ide_busy_sleep(drive, timeout, use_altstatus);
|
||||
if (rc)
|
||||
return 1;
|
||||
|
||||
/* wait for IRQ and ATA_DRQ */
|
||||
msleep(50);
|
||||
s = tp_ops->read_status(hwif);
|
||||
}
|
||||
|
||||
if (OK_STAT(s, ATA_DRQ, BAD_R_STAT)) {
|
||||
/* drive returned ID */
|
||||
@ -406,10 +417,10 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
|
||||
|
||||
if (OK_STAT(stat, ATA_DRDY, ATA_BUSY) ||
|
||||
present || cmd == ATA_CMD_ID_ATAPI) {
|
||||
rc = ide_dev_read_id(drive, cmd, id);
|
||||
rc = ide_dev_read_id(drive, cmd, id, 0);
|
||||
if (rc)
|
||||
/* failed: try again */
|
||||
rc = ide_dev_read_id(drive, cmd, id);
|
||||
rc = ide_dev_read_id(drive, cmd, id, 0);
|
||||
|
||||
stat = tp_ops->read_status(hwif);
|
||||
|
||||
@ -424,7 +435,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
|
||||
msleep(50);
|
||||
tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
|
||||
(void)ide_busy_sleep(drive, WAIT_WORSTCASE, 0);
|
||||
rc = ide_dev_read_id(drive, cmd, id);
|
||||
rc = ide_dev_read_id(drive, cmd, id, 0);
|
||||
}
|
||||
|
||||
/* ensure drive IRQ is clear */
|
||||
|
||||
@ -30,11 +30,9 @@
|
||||
|
||||
static struct proc_dir_entry *proc_ide_root;
|
||||
|
||||
static int proc_ide_read_imodel
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int ide_imodel_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_hwif_t *hwif = (ide_hwif_t *) data;
|
||||
int len;
|
||||
ide_hwif_t *hwif = (ide_hwif_t *) m->private;
|
||||
const char *name;
|
||||
|
||||
switch (hwif->chipset) {
|
||||
@ -53,63 +51,108 @@ static int proc_ide_read_imodel
|
||||
case ide_acorn: name = "acorn"; break;
|
||||
default: name = "(unknown)"; break;
|
||||
}
|
||||
len = sprintf(page, "%s\n", name);
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
seq_printf(m, "%s\n", name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int proc_ide_read_mate
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int ide_imodel_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
ide_hwif_t *hwif = (ide_hwif_t *) data;
|
||||
int len;
|
||||
return single_open(file, ide_imodel_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static const struct file_operations ide_imodel_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_imodel_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static int ide_mate_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_hwif_t *hwif = (ide_hwif_t *) m->private;
|
||||
|
||||
if (hwif && hwif->mate)
|
||||
len = sprintf(page, "%s\n", hwif->mate->name);
|
||||
seq_printf(m, "%s\n", hwif->mate->name);
|
||||
else
|
||||
len = sprintf(page, "(none)\n");
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
seq_printf(m, "(none)\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int proc_ide_read_channel
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int ide_mate_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
ide_hwif_t *hwif = (ide_hwif_t *) data;
|
||||
int len;
|
||||
|
||||
page[0] = hwif->channel ? '1' : '0';
|
||||
page[1] = '\n';
|
||||
len = 2;
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
return single_open(file, ide_mate_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static int proc_ide_read_identify
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static const struct file_operations ide_mate_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_mate_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static int ide_channel_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *)data;
|
||||
int len = 0, i = 0;
|
||||
int err = 0;
|
||||
ide_hwif_t *hwif = (ide_hwif_t *) m->private;
|
||||
|
||||
len = sprintf(page, "\n");
|
||||
|
||||
if (drive) {
|
||||
__le16 *val = (__le16 *)page;
|
||||
|
||||
err = taskfile_lib_get_identify(drive, page);
|
||||
if (!err) {
|
||||
char *out = (char *)page + SECTOR_SIZE;
|
||||
|
||||
page = out;
|
||||
do {
|
||||
out += sprintf(out, "%04x%c",
|
||||
le16_to_cpup(val), (++i & 7) ? ' ' : '\n');
|
||||
val += 1;
|
||||
} while (i < SECTOR_SIZE / 2);
|
||||
len = out - page;
|
||||
seq_printf(m, "%c\n", hwif->channel ? '1' : '0');
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ide_channel_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, ide_channel_proc_show, PDE(inode)->data);
|
||||
}
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
|
||||
static const struct file_operations ide_channel_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_channel_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static int ide_identify_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *)m->private;
|
||||
u8 *buf;
|
||||
|
||||
if (!drive) {
|
||||
seq_putc(m, '\n');
|
||||
return 0;
|
||||
}
|
||||
|
||||
buf = kmalloc(SECTOR_SIZE, GFP_KERNEL);
|
||||
if (!buf)
|
||||
return -ENOMEM;
|
||||
if (taskfile_lib_get_identify(drive, buf) == 0) {
|
||||
__le16 *val = (__le16 *)buf;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < SECTOR_SIZE / 2; i++) {
|
||||
seq_printf(m, "%04x%c", le16_to_cpu(val[i]),
|
||||
(i % 8) == 7 ? '\n' : ' ');
|
||||
}
|
||||
} else
|
||||
seq_putc(m, buf[0]);
|
||||
kfree(buf);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ide_identify_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, ide_identify_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static const struct file_operations ide_identify_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_identify_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
/**
|
||||
* ide_find_setting - find a specific setting
|
||||
* @st: setting table pointer
|
||||
@ -195,7 +238,6 @@ ide_devset_get(xfer_rate, current_speed);
|
||||
static int set_xfer_rate (ide_drive_t *drive, int arg)
|
||||
{
|
||||
struct ide_cmd cmd;
|
||||
int err;
|
||||
|
||||
if (arg < XFER_PIO_0 || arg > XFER_UDMA_6)
|
||||
return -EINVAL;
|
||||
@ -206,14 +248,9 @@ static int set_xfer_rate (ide_drive_t *drive, int arg)
|
||||
cmd.tf.nsect = (u8)arg;
|
||||
cmd.valid.out.tf = IDE_VALID_FEATURE | IDE_VALID_NSECT;
|
||||
cmd.valid.in.tf = IDE_VALID_NSECT;
|
||||
cmd.tf_flags = IDE_TFLAG_SET_XFER;
|
||||
|
||||
err = ide_no_data_taskfile(drive, &cmd);
|
||||
|
||||
if (!err) {
|
||||
ide_set_xfer_rate(drive, (u8) arg);
|
||||
ide_driveid_update(drive);
|
||||
}
|
||||
return err;
|
||||
return ide_no_data_taskfile(drive, &cmd);
|
||||
}
|
||||
|
||||
ide_devset_rw(current_speed, xfer_rate);
|
||||
@ -246,22 +283,20 @@ static void proc_ide_settings_warn(void)
|
||||
warned = 1;
|
||||
}
|
||||
|
||||
static int proc_ide_read_settings
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int ide_settings_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
const struct ide_proc_devset *setting, *g, *d;
|
||||
const struct ide_devset *ds;
|
||||
ide_drive_t *drive = (ide_drive_t *) data;
|
||||
char *out = page;
|
||||
int len, rc, mul_factor, div_factor;
|
||||
ide_drive_t *drive = (ide_drive_t *) m->private;
|
||||
int rc, mul_factor, div_factor;
|
||||
|
||||
proc_ide_settings_warn();
|
||||
|
||||
mutex_lock(&ide_setting_mtx);
|
||||
g = ide_generic_settings;
|
||||
d = drive->settings;
|
||||
out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n");
|
||||
out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n");
|
||||
seq_printf(m, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n");
|
||||
seq_printf(m, "----\t\t\t-----\t\t---\t\t---\t\t----\n");
|
||||
while (g->name || (d && d->name)) {
|
||||
/* read settings in the alphabetical order */
|
||||
if (g->name && d && d->name) {
|
||||
@ -275,31 +310,35 @@ static int proc_ide_read_settings
|
||||
setting = g++;
|
||||
mul_factor = setting->mulf ? setting->mulf(drive) : 1;
|
||||
div_factor = setting->divf ? setting->divf(drive) : 1;
|
||||
out += sprintf(out, "%-24s", setting->name);
|
||||
seq_printf(m, "%-24s", setting->name);
|
||||
rc = ide_read_setting(drive, setting);
|
||||
if (rc >= 0)
|
||||
out += sprintf(out, "%-16d", rc * mul_factor / div_factor);
|
||||
seq_printf(m, "%-16d", rc * mul_factor / div_factor);
|
||||
else
|
||||
out += sprintf(out, "%-16s", "write-only");
|
||||
out += sprintf(out, "%-16d%-16d", (setting->min * mul_factor + div_factor - 1) / div_factor, setting->max * mul_factor / div_factor);
|
||||
seq_printf(m, "%-16s", "write-only");
|
||||
seq_printf(m, "%-16d%-16d", (setting->min * mul_factor + div_factor - 1) / div_factor, setting->max * mul_factor / div_factor);
|
||||
ds = setting->setting;
|
||||
if (ds->get)
|
||||
out += sprintf(out, "r");
|
||||
seq_printf(m, "r");
|
||||
if (ds->set)
|
||||
out += sprintf(out, "w");
|
||||
out += sprintf(out, "\n");
|
||||
seq_printf(m, "w");
|
||||
seq_printf(m, "\n");
|
||||
}
|
||||
len = out - page;
|
||||
mutex_unlock(&ide_setting_mtx);
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ide_settings_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, ide_settings_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
#define MAX_LEN 30
|
||||
|
||||
static int proc_ide_write_settings(struct file *file, const char __user *buffer,
|
||||
unsigned long count, void *data)
|
||||
static ssize_t ide_settings_proc_write(struct file *file, const char __user *buffer,
|
||||
size_t count, loff_t *pos)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) data;
|
||||
ide_drive_t *drive = (ide_drive_t *) PDE(file->f_path.dentry->d_inode)->data;
|
||||
char name[MAX_LEN + 1];
|
||||
int for_real = 0, mul_factor, div_factor;
|
||||
unsigned long n;
|
||||
@ -394,63 +433,104 @@ static int proc_ide_write_settings(struct file *file, const char __user *buffer,
|
||||
return count;
|
||||
parse_error:
|
||||
free_page((unsigned long)buf);
|
||||
printk("proc_ide_write_settings(): parse error\n");
|
||||
printk("%s(): parse error\n", __func__);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
int proc_ide_read_capacity
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static const struct file_operations ide_settings_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_settings_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
.write = ide_settings_proc_write,
|
||||
};
|
||||
|
||||
static int ide_capacity_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
int len = sprintf(page, "%llu\n", (long long)0x7fffffff);
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
seq_printf(m, "%llu\n", (long long)0x7fffffff);
|
||||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(proc_ide_read_capacity);
|
||||
|
||||
int proc_ide_read_geometry
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int ide_capacity_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) data;
|
||||
char *out = page;
|
||||
int len;
|
||||
return single_open(file, ide_capacity_proc_show, NULL);
|
||||
}
|
||||
|
||||
out += sprintf(out, "physical %d/%d/%d\n",
|
||||
const struct file_operations ide_capacity_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_capacity_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
EXPORT_SYMBOL_GPL(ide_capacity_proc_fops);
|
||||
|
||||
static int ide_geometry_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) m->private;
|
||||
|
||||
seq_printf(m, "physical %d/%d/%d\n",
|
||||
drive->cyl, drive->head, drive->sect);
|
||||
out += sprintf(out, "logical %d/%d/%d\n",
|
||||
seq_printf(m, "logical %d/%d/%d\n",
|
||||
drive->bios_cyl, drive->bios_head, drive->bios_sect);
|
||||
|
||||
len = out - page;
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(proc_ide_read_geometry);
|
||||
|
||||
static int proc_ide_read_dmodel
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int ide_geometry_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) data;
|
||||
return single_open(file, ide_geometry_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
const struct file_operations ide_geometry_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_geometry_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
EXPORT_SYMBOL(ide_geometry_proc_fops);
|
||||
|
||||
static int ide_dmodel_proc_show(struct seq_file *seq, void *v)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) seq->private;
|
||||
char *m = (char *)&drive->id[ATA_ID_PROD];
|
||||
int len;
|
||||
|
||||
len = sprintf(page, "%.40s\n", m[0] ? m : "(none)");
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
seq_printf(seq, "%.40s\n", m[0] ? m : "(none)");
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int proc_ide_read_driver
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int ide_dmodel_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *)data;
|
||||
return single_open(file, ide_dmodel_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static const struct file_operations ide_dmodel_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_dmodel_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static int ide_driver_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *)m->private;
|
||||
struct device *dev = &drive->gendev;
|
||||
struct ide_driver *ide_drv;
|
||||
int len;
|
||||
|
||||
if (dev->driver) {
|
||||
ide_drv = to_ide_driver(dev->driver);
|
||||
len = sprintf(page, "%s version %s\n",
|
||||
seq_printf(m, "%s version %s\n",
|
||||
dev->driver->name, ide_drv->version);
|
||||
} else
|
||||
len = sprintf(page, "ide-default version 0.9.newide\n");
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
seq_printf(m, "ide-default version 0.9.newide\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ide_driver_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, ide_driver_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static int ide_replace_subdriver(ide_drive_t *drive, const char *driver)
|
||||
@ -480,10 +560,10 @@ static int ide_replace_subdriver(ide_drive_t *drive, const char *driver)
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int proc_ide_write_driver
|
||||
(struct file *file, const char __user *buffer, unsigned long count, void *data)
|
||||
static ssize_t ide_driver_proc_write(struct file *file, const char __user *buffer,
|
||||
size_t count, loff_t *pos)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) data;
|
||||
ide_drive_t *drive = (ide_drive_t *) PDE(file->f_path.dentry->d_inode)->data;
|
||||
char name[32];
|
||||
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
@ -498,12 +578,19 @@ static int proc_ide_write_driver
|
||||
return count;
|
||||
}
|
||||
|
||||
static int proc_ide_read_media
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static const struct file_operations ide_driver_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_driver_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
.write = ide_driver_proc_write,
|
||||
};
|
||||
|
||||
static int ide_media_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) data;
|
||||
ide_drive_t *drive = (ide_drive_t *) m->private;
|
||||
const char *media;
|
||||
int len;
|
||||
|
||||
switch (drive->media) {
|
||||
case ide_disk: media = "disk\n"; break;
|
||||
@ -513,20 +600,30 @@ static int proc_ide_read_media
|
||||
case ide_optical: media = "optical\n"; break;
|
||||
default: media = "UNKNOWN\n"; break;
|
||||
}
|
||||
strcpy(page, media);
|
||||
len = strlen(media);
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
seq_puts(m, media);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ide_media_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, ide_media_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static const struct file_operations ide_media_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = ide_media_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static ide_proc_entry_t generic_drive_entries[] = {
|
||||
{ "driver", S_IFREG|S_IRUGO, proc_ide_read_driver,
|
||||
proc_ide_write_driver },
|
||||
{ "identify", S_IFREG|S_IRUSR, proc_ide_read_identify, NULL },
|
||||
{ "media", S_IFREG|S_IRUGO, proc_ide_read_media, NULL },
|
||||
{ "model", S_IFREG|S_IRUGO, proc_ide_read_dmodel, NULL },
|
||||
{ "settings", S_IFREG|S_IRUSR|S_IWUSR, proc_ide_read_settings,
|
||||
proc_ide_write_settings },
|
||||
{ NULL, 0, NULL, NULL }
|
||||
{ "driver", S_IFREG|S_IRUGO, &ide_driver_proc_fops },
|
||||
{ "identify", S_IFREG|S_IRUSR, &ide_identify_proc_fops},
|
||||
{ "media", S_IFREG|S_IRUGO, &ide_media_proc_fops },
|
||||
{ "model", S_IFREG|S_IRUGO, &ide_dmodel_proc_fops },
|
||||
{ "settings", S_IFREG|S_IRUSR|S_IWUSR, &ide_settings_proc_fops},
|
||||
{}
|
||||
};
|
||||
|
||||
static void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p, void *data)
|
||||
@ -536,11 +633,8 @@ static void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p
|
||||
if (!dir || !p)
|
||||
return;
|
||||
while (p->name != NULL) {
|
||||
ent = create_proc_entry(p->name, p->mode, dir);
|
||||
ent = proc_create_data(p->name, p->mode, dir, p->proc_fops, data);
|
||||
if (!ent) return;
|
||||
ent->data = data;
|
||||
ent->read_proc = p->read_proc;
|
||||
ent->write_proc = p->write_proc;
|
||||
p++;
|
||||
}
|
||||
}
|
||||
@ -623,10 +717,10 @@ void ide_proc_unregister_device(ide_drive_t *drive)
|
||||
}
|
||||
|
||||
static ide_proc_entry_t hwif_entries[] = {
|
||||
{ "channel", S_IFREG|S_IRUGO, proc_ide_read_channel, NULL },
|
||||
{ "mate", S_IFREG|S_IRUGO, proc_ide_read_mate, NULL },
|
||||
{ "model", S_IFREG|S_IRUGO, proc_ide_read_imodel, NULL },
|
||||
{ NULL, 0, NULL, NULL }
|
||||
{ "channel", S_IFREG|S_IRUGO, &ide_channel_proc_fops },
|
||||
{ "mate", S_IFREG|S_IRUGO, &ide_mate_proc_fops },
|
||||
{ "model", S_IFREG|S_IRUGO, &ide_imodel_proc_fops },
|
||||
{}
|
||||
};
|
||||
|
||||
void ide_proc_register_port(ide_hwif_t *hwif)
|
||||
|
||||
@ -31,6 +31,7 @@
|
||||
#include <linux/major.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/genhd.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/ide.h>
|
||||
@ -47,28 +48,13 @@
|
||||
#include <asm/unaligned.h>
|
||||
#include <linux/mtio.h>
|
||||
|
||||
enum {
|
||||
/* output errors only */
|
||||
DBG_ERR = (1 << 0),
|
||||
/* output all sense key/asc */
|
||||
DBG_SENSE = (1 << 1),
|
||||
/* info regarding all chrdev-related procedures */
|
||||
DBG_CHRDEV = (1 << 2),
|
||||
/* all remaining procedures */
|
||||
DBG_PROCS = (1 << 3),
|
||||
};
|
||||
|
||||
/* define to see debug info */
|
||||
#define IDETAPE_DEBUG_LOG 0
|
||||
#undef IDETAPE_DEBUG_LOG
|
||||
|
||||
#if IDETAPE_DEBUG_LOG
|
||||
#define debug_log(lvl, fmt, args...) \
|
||||
{ \
|
||||
if (tape->debug_mask & lvl) \
|
||||
printk(KERN_INFO "ide-tape: " fmt, ## args); \
|
||||
}
|
||||
#ifdef IDETAPE_DEBUG_LOG
|
||||
#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
|
||||
#else
|
||||
#define debug_log(lvl, fmt, args...) do {} while (0)
|
||||
#define ide_debug_log(lvl, fmt, args...) do {} while (0)
|
||||
#endif
|
||||
|
||||
/**************************** Tunable parameters *****************************/
|
||||
@ -170,7 +156,8 @@ typedef struct ide_tape_obj {
|
||||
* other device. Note that at most we will have only one DSC (usually
|
||||
* data transfer) request in the device request queue.
|
||||
*/
|
||||
struct request *postponed_rq;
|
||||
bool postponed_rq;
|
||||
|
||||
/* The time in which we started polling for DSC */
|
||||
unsigned long dsc_polling_start;
|
||||
/* Timer used to poll for dsc */
|
||||
@ -230,8 +217,6 @@ typedef struct ide_tape_obj {
|
||||
char drv_write_prot;
|
||||
/* the tape is write protected (hardware or opened as read-only) */
|
||||
char write_prot;
|
||||
|
||||
u32 debug_mask;
|
||||
} idetape_tape_t;
|
||||
|
||||
static DEFINE_MUTEX(idetape_ref_mutex);
|
||||
@ -290,8 +275,9 @@ static void idetape_analyze_error(ide_drive_t *drive)
|
||||
tape->asc = sense[12];
|
||||
tape->ascq = sense[13];
|
||||
|
||||
debug_log(DBG_ERR, "pc = %x, sense key = %x, asc = %x, ascq = %x\n",
|
||||
pc->c[0], tape->sense_key, tape->asc, tape->ascq);
|
||||
ide_debug_log(IDE_DBG_FUNC,
|
||||
"cmd: 0x%x, sense key = %x, asc = %x, ascq = %x",
|
||||
rq->cmd[0], tape->sense_key, tape->asc, tape->ascq);
|
||||
|
||||
/* correct remaining bytes to transfer */
|
||||
if (pc->flags & PC_FLAG_DMA_ERROR)
|
||||
@ -344,7 +330,8 @@ static int ide_tape_callback(ide_drive_t *drive, int dsc)
|
||||
int uptodate = pc->error ? 0 : 1;
|
||||
int err = uptodate ? 0 : IDE_DRV_ERROR_GENERAL;
|
||||
|
||||
debug_log(DBG_PROCS, "Enter %s\n", __func__);
|
||||
ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, dsc: %d, err: %d", rq->cmd[0],
|
||||
dsc, err);
|
||||
|
||||
if (dsc)
|
||||
ide_tape_handle_dsc(drive);
|
||||
@ -387,13 +374,14 @@ static int ide_tape_callback(ide_drive_t *drive, int dsc)
|
||||
* Postpone the current request so that ide.c will be able to service requests
|
||||
* from another device on the same port while we are polling for DSC.
|
||||
*/
|
||||
static void idetape_postpone_request(ide_drive_t *drive)
|
||||
static void ide_tape_stall_queue(ide_drive_t *drive)
|
||||
{
|
||||
idetape_tape_t *tape = drive->driver_data;
|
||||
|
||||
debug_log(DBG_PROCS, "Enter %s\n", __func__);
|
||||
ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, dsc_poll_freq: %lu",
|
||||
drive->hwif->rq->cmd[0], tape->dsc_poll_freq);
|
||||
|
||||
tape->postponed_rq = drive->hwif->rq;
|
||||
tape->postponed_rq = true;
|
||||
|
||||
ide_stall_queue(drive, tape->dsc_poll_freq);
|
||||
}
|
||||
@ -407,7 +395,7 @@ static void ide_tape_handle_dsc(ide_drive_t *drive)
|
||||
tape->dsc_poll_freq = IDETAPE_DSC_MA_FAST;
|
||||
tape->dsc_timeout = jiffies + IDETAPE_DSC_MA_TIMEOUT;
|
||||
/* Allow ide.c to handle other requests */
|
||||
idetape_postpone_request(drive);
|
||||
ide_tape_stall_queue(drive);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -488,7 +476,8 @@ static ide_startstop_t ide_tape_issue_pc(ide_drive_t *drive,
|
||||
ide_complete_rq(drive, -EIO, blk_rq_bytes(rq));
|
||||
return ide_stopped;
|
||||
}
|
||||
debug_log(DBG_SENSE, "Retry #%d, cmd = %02X\n", pc->retries, pc->c[0]);
|
||||
ide_debug_log(IDE_DBG_SENSE, "retry #%d, cmd: 0x%02x", pc->retries,
|
||||
pc->c[0]);
|
||||
|
||||
pc->retries++;
|
||||
|
||||
@ -579,12 +568,12 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
|
||||
ide_hwif_t *hwif = drive->hwif;
|
||||
idetape_tape_t *tape = drive->driver_data;
|
||||
struct ide_atapi_pc *pc = NULL;
|
||||
struct request *postponed_rq = tape->postponed_rq;
|
||||
struct ide_cmd cmd;
|
||||
u8 stat;
|
||||
|
||||
debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %u\n"
|
||||
(unsigned long long)blk_rq_pos(rq), blk_rq_sectors(rq));
|
||||
ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, sector: %llu, nr_sectors: %u",
|
||||
rq->cmd[0], (unsigned long long)blk_rq_pos(rq),
|
||||
blk_rq_sectors(rq));
|
||||
|
||||
BUG_ON(!(blk_special_request(rq) || blk_sense_request(rq)));
|
||||
|
||||
@ -594,18 +583,6 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (postponed_rq != NULL)
|
||||
if (rq != postponed_rq) {
|
||||
printk(KERN_ERR "ide-tape: ide-tape.c bug - "
|
||||
"Two DSC requests were queued\n");
|
||||
drive->failed_pc = NULL;
|
||||
rq->errors = 0;
|
||||
ide_complete_rq(drive, 0, blk_rq_bytes(rq));
|
||||
return ide_stopped;
|
||||
}
|
||||
|
||||
tape->postponed_rq = NULL;
|
||||
|
||||
/*
|
||||
* If the tape is still busy, postpone our request and service
|
||||
* the other device meanwhile.
|
||||
@ -623,7 +600,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
|
||||
|
||||
if (!(drive->atapi_flags & IDE_AFLAG_IGNORE_DSC) &&
|
||||
!(stat & ATA_DSC)) {
|
||||
if (postponed_rq == NULL) {
|
||||
if (!tape->postponed_rq) {
|
||||
tape->dsc_polling_start = jiffies;
|
||||
tape->dsc_poll_freq = tape->best_dsc_rw_freq;
|
||||
tape->dsc_timeout = jiffies + IDETAPE_DSC_RW_TIMEOUT;
|
||||
@ -640,10 +617,12 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
|
||||
tape->dsc_polling_start +
|
||||
IDETAPE_DSC_MA_THRESHOLD))
|
||||
tape->dsc_poll_freq = IDETAPE_DSC_MA_SLOW;
|
||||
idetape_postpone_request(drive);
|
||||
ide_tape_stall_queue(drive);
|
||||
return ide_stopped;
|
||||
} else
|
||||
} else {
|
||||
drive->atapi_flags &= ~IDE_AFLAG_IGNORE_DSC;
|
||||
tape->postponed_rq = false;
|
||||
}
|
||||
|
||||
if (rq->cmd[13] & REQ_IDETAPE_READ) {
|
||||
pc = &tape->queued_pc;
|
||||
@ -745,7 +724,7 @@ static int ide_tape_read_position(ide_drive_t *drive)
|
||||
struct ide_atapi_pc pc;
|
||||
u8 buf[20];
|
||||
|
||||
debug_log(DBG_PROCS, "Enter %s\n", __func__);
|
||||
ide_debug_log(IDE_DBG_FUNC, "enter");
|
||||
|
||||
/* prep cmd */
|
||||
ide_init_pc(&pc);
|
||||
@ -756,9 +735,9 @@ static int ide_tape_read_position(ide_drive_t *drive)
|
||||
return -1;
|
||||
|
||||
if (!pc.error) {
|
||||
debug_log(DBG_SENSE, "BOP - %s\n",
|
||||
ide_debug_log(IDE_DBG_FUNC, "BOP - %s",
|
||||
(buf[0] & 0x80) ? "Yes" : "No");
|
||||
debug_log(DBG_SENSE, "EOP - %s\n",
|
||||
ide_debug_log(IDE_DBG_FUNC, "EOP - %s",
|
||||
(buf[0] & 0x40) ? "Yes" : "No");
|
||||
|
||||
if (buf[0] & 0x4) {
|
||||
@ -768,7 +747,7 @@ static int ide_tape_read_position(ide_drive_t *drive)
|
||||
&drive->atapi_flags);
|
||||
return -1;
|
||||
} else {
|
||||
debug_log(DBG_SENSE, "Block Location - %u\n",
|
||||
ide_debug_log(IDE_DBG_FUNC, "Block Location: %u",
|
||||
be32_to_cpup((__be32 *)&buf[4]));
|
||||
|
||||
tape->partition = buf[1];
|
||||
@ -866,7 +845,8 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size)
|
||||
struct request *rq;
|
||||
int ret;
|
||||
|
||||
debug_log(DBG_SENSE, "%s: cmd=%d\n", __func__, cmd);
|
||||
ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, size: %d", cmd, size);
|
||||
|
||||
BUG_ON(cmd != REQ_IDETAPE_READ && cmd != REQ_IDETAPE_WRITE);
|
||||
BUG_ON(size < 0 || size % tape->blk_size);
|
||||
|
||||
@ -1029,7 +1009,7 @@ static int idetape_rewind_tape(ide_drive_t *drive)
|
||||
struct ide_atapi_pc pc;
|
||||
int ret;
|
||||
|
||||
debug_log(DBG_SENSE, "Enter %s\n", __func__);
|
||||
ide_debug_log(IDE_DBG_FUNC, "enter");
|
||||
|
||||
idetape_create_rewind_cmd(drive, &pc);
|
||||
ret = ide_queue_pc_tail(drive, disk, &pc, NULL, 0);
|
||||
@ -1055,7 +1035,7 @@ static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd,
|
||||
int nr_stages;
|
||||
} config;
|
||||
|
||||
debug_log(DBG_PROCS, "Enter %s\n", __func__);
|
||||
ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%04x", cmd);
|
||||
|
||||
switch (cmd) {
|
||||
case 0x0340:
|
||||
@ -1085,6 +1065,9 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op,
|
||||
int retval, count = 0;
|
||||
int sprev = !!(tape->caps[4] & 0x20);
|
||||
|
||||
|
||||
ide_debug_log(IDE_DBG_FUNC, "mt_op: %d, mt_count: %d", mt_op, mt_count);
|
||||
|
||||
if (mt_count == 0)
|
||||
return 0;
|
||||
if (MTBSF == mt_op || MTBSFM == mt_op) {
|
||||
@ -1148,7 +1131,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
|
||||
ssize_t ret = 0;
|
||||
int rc;
|
||||
|
||||
debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count);
|
||||
ide_debug_log(IDE_DBG_FUNC, "count %Zd", count);
|
||||
|
||||
if (tape->chrdev_dir != IDETAPE_DIR_READ) {
|
||||
if (test_bit(ilog2(IDE_AFLAG_DETECT_BS), &drive->atapi_flags))
|
||||
@ -1187,8 +1170,6 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
|
||||
}
|
||||
|
||||
if (!done && test_bit(ilog2(IDE_AFLAG_FILEMARK), &drive->atapi_flags)) {
|
||||
debug_log(DBG_SENSE, "%s: spacing over filemark\n", tape->name);
|
||||
|
||||
idetape_space_over_filemarks(drive, MTFSF, 1);
|
||||
return 0;
|
||||
}
|
||||
@ -1209,7 +1190,7 @@ static ssize_t idetape_chrdev_write(struct file *file, const char __user *buf,
|
||||
if (tape->write_prot)
|
||||
return -EACCES;
|
||||
|
||||
debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count);
|
||||
ide_debug_log(IDE_DBG_FUNC, "count %Zd", count);
|
||||
|
||||
/* Initialize write operation */
|
||||
rc = idetape_init_rw(drive, IDETAPE_DIR_WRITE);
|
||||
@ -1273,7 +1254,7 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
|
||||
struct ide_atapi_pc pc;
|
||||
int i, retval;
|
||||
|
||||
debug_log(DBG_ERR, "Handling MTIOCTOP ioctl: mt_op=%d, mt_count=%d\n",
|
||||
ide_debug_log(IDE_DBG_FUNC, "MTIOCTOP ioctl: mt_op: %d, mt_count: %d",
|
||||
mt_op, mt_count);
|
||||
|
||||
switch (mt_op) {
|
||||
@ -1393,7 +1374,7 @@ static int idetape_chrdev_ioctl(struct inode *inode, struct file *file,
|
||||
int block_offset = 0, position = tape->first_frame;
|
||||
void __user *argp = (void __user *)arg;
|
||||
|
||||
debug_log(DBG_CHRDEV, "Enter %s, cmd=%u\n", __func__, cmd);
|
||||
ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x", cmd);
|
||||
|
||||
if (tape->chrdev_dir == IDETAPE_DIR_WRITE) {
|
||||
ide_tape_flush_merge_buffer(drive);
|
||||
@ -1461,6 +1442,9 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
|
||||
(buf[4 + 6] << 8) +
|
||||
buf[4 + 7];
|
||||
tape->drv_write_prot = (buf[2] & 0x80) >> 7;
|
||||
|
||||
ide_debug_log(IDE_DBG_FUNC, "blk_size: %d, write_prot: %d",
|
||||
tape->blk_size, tape->drv_write_prot);
|
||||
}
|
||||
|
||||
static int idetape_chrdev_open(struct inode *inode, struct file *filp)
|
||||
@ -1480,7 +1464,10 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
|
||||
return -ENXIO;
|
||||
}
|
||||
|
||||
debug_log(DBG_CHRDEV, "Enter %s\n", __func__);
|
||||
drive = tape->drive;
|
||||
filp->private_data = tape;
|
||||
|
||||
ide_debug_log(IDE_DBG_FUNC, "enter");
|
||||
|
||||
/*
|
||||
* We really want to do nonseekable_open(inode, filp); here, but some
|
||||
@ -1489,9 +1476,6 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
|
||||
*/
|
||||
filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
|
||||
|
||||
drive = tape->drive;
|
||||
|
||||
filp->private_data = tape;
|
||||
|
||||
if (test_and_set_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags)) {
|
||||
retval = -EBUSY;
|
||||
@ -1570,7 +1554,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
|
||||
lock_kernel();
|
||||
tape = drive->driver_data;
|
||||
|
||||
debug_log(DBG_CHRDEV, "Enter %s\n", __func__);
|
||||
ide_debug_log(IDE_DBG_FUNC, "enter");
|
||||
|
||||
if (tape->chrdev_dir == IDETAPE_DIR_WRITE)
|
||||
idetape_write_release(drive, minor);
|
||||
@ -1707,7 +1691,6 @@ static int divf_buffer_size(ide_drive_t *drive) { return 1024; }
|
||||
|
||||
ide_devset_rw_flag(dsc_overlap, IDE_DFLAG_DSC_OVERLAP);
|
||||
|
||||
ide_tape_devset_rw_field(debug_mask, debug_mask);
|
||||
ide_tape_devset_rw_field(tdsc, best_dsc_rw_freq);
|
||||
|
||||
ide_tape_devset_r_field(avg_speed, avg_speed);
|
||||
@ -1719,7 +1702,6 @@ static const struct ide_proc_devset idetape_settings[] = {
|
||||
__IDE_PROC_DEVSET(avg_speed, 0, 0xffff, NULL, NULL),
|
||||
__IDE_PROC_DEVSET(buffer, 0, 0xffff, NULL, divf_buffer),
|
||||
__IDE_PROC_DEVSET(buffer_size, 0, 0xffff, NULL, divf_buffer_size),
|
||||
__IDE_PROC_DEVSET(debug_mask, 0, 0xffff, NULL, NULL),
|
||||
__IDE_PROC_DEVSET(dsc_overlap, 0, 1, NULL, NULL),
|
||||
__IDE_PROC_DEVSET(speed, 0, 0xffff, NULL, NULL),
|
||||
__IDE_PROC_DEVSET(tdsc, IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX,
|
||||
@ -1746,6 +1728,8 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
|
||||
int buffer_size;
|
||||
u16 *ctl = (u16 *)&tape->caps[12];
|
||||
|
||||
ide_debug_log(IDE_DBG_FUNC, "minor: %d", minor);
|
||||
|
||||
drive->pc_callback = ide_tape_callback;
|
||||
|
||||
drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
|
||||
@ -1833,22 +1817,32 @@ static void ide_tape_release(struct device *dev)
|
||||
}
|
||||
|
||||
#ifdef CONFIG_IDE_PROC_FS
|
||||
static int proc_idetape_read_name
|
||||
(char *page, char **start, off_t off, int count, int *eof, void *data)
|
||||
static int idetape_name_proc_show(struct seq_file *m, void *v)
|
||||
{
|
||||
ide_drive_t *drive = (ide_drive_t *) data;
|
||||
ide_drive_t *drive = (ide_drive_t *) m->private;
|
||||
idetape_tape_t *tape = drive->driver_data;
|
||||
char *out = page;
|
||||
int len;
|
||||
|
||||
len = sprintf(out, "%s\n", tape->name);
|
||||
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
|
||||
seq_printf(m, "%s\n", tape->name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int idetape_name_proc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, idetape_name_proc_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static const struct file_operations idetape_name_proc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = idetape_name_proc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static ide_proc_entry_t idetape_proc[] = {
|
||||
{ "capacity", S_IFREG|S_IRUGO, proc_ide_read_capacity, NULL },
|
||||
{ "name", S_IFREG|S_IRUGO, proc_idetape_read_name, NULL },
|
||||
{ NULL, 0, NULL, NULL }
|
||||
{ "capacity", S_IFREG|S_IRUGO, &ide_capacity_proc_fops },
|
||||
{ "name", S_IFREG|S_IRUGO, &idetape_name_proc_fops },
|
||||
{}
|
||||
};
|
||||
|
||||
static ide_proc_entry_t *ide_tape_proc_entries(ide_drive_t *drive)
|
||||
@ -1932,7 +1926,9 @@ static int ide_tape_probe(ide_drive_t *drive)
|
||||
struct gendisk *g;
|
||||
int minor;
|
||||
|
||||
if (!strstr("ide-tape", drive->driver_req))
|
||||
ide_debug_log(IDE_DBG_FUNC, "enter");
|
||||
|
||||
if (!strstr(DRV_NAME, drive->driver_req))
|
||||
goto failed;
|
||||
|
||||
if (drive->media != ide_tape)
|
||||
|
||||
@ -19,8 +19,8 @@
|
||||
#include <linux/hdreg.h>
|
||||
#include <linux/ide.h>
|
||||
#include <linux/scatterlist.h>
|
||||
#include <linux/uaccess.h>
|
||||
|
||||
#include <asm/uaccess.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
void ide_tf_readback(ide_drive_t *drive, struct ide_cmd *cmd)
|
||||
@ -86,7 +86,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
|
||||
if (orig_cmd->protocol == ATA_PROT_PIO &&
|
||||
(orig_cmd->tf_flags & IDE_TFLAG_MULTI_PIO) &&
|
||||
drive->mult_count == 0) {
|
||||
printk(KERN_ERR "%s: multimode not set!\n", drive->name);
|
||||
pr_err("%s: multimode not set!\n", drive->name);
|
||||
return ide_stopped;
|
||||
}
|
||||
|
||||
@ -214,7 +214,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
|
||||
}
|
||||
|
||||
if (stat & ATA_BUSY)
|
||||
printk(KERN_ERR "%s: drive still BUSY!\n", drive->name);
|
||||
pr_err("%s: drive still BUSY!\n", drive->name);
|
||||
|
||||
return stat;
|
||||
}
|
||||
@ -225,8 +225,8 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
|
||||
ide_hwif_t *hwif = drive->hwif;
|
||||
struct scatterlist *sg = hwif->sg_table;
|
||||
struct scatterlist *cursg = cmd->cursg;
|
||||
unsigned long uninitialized_var(flags);
|
||||
struct page *page;
|
||||
unsigned long flags;
|
||||
unsigned int offset;
|
||||
u8 *buf;
|
||||
|
||||
@ -236,6 +236,7 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
|
||||
|
||||
while (len) {
|
||||
unsigned nr_bytes = min(len, cursg->length - cmd->cursg_ofs);
|
||||
int page_is_high;
|
||||
|
||||
if (nr_bytes > PAGE_SIZE)
|
||||
nr_bytes = PAGE_SIZE;
|
||||
@ -247,7 +248,8 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
|
||||
page = nth_page(page, (offset >> PAGE_SHIFT));
|
||||
offset %= PAGE_SIZE;
|
||||
|
||||
if (PageHighMem(page))
|
||||
page_is_high = PageHighMem(page);
|
||||
if (page_is_high)
|
||||
local_irq_save(flags);
|
||||
|
||||
buf = kmap_atomic(page, KM_BIO_SRC_IRQ) + offset;
|
||||
@ -268,7 +270,7 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
|
||||
|
||||
kunmap_atomic(buf, KM_BIO_SRC_IRQ);
|
||||
|
||||
if (PageHighMem(page))
|
||||
if (page_is_high)
|
||||
local_irq_restore(flags);
|
||||
|
||||
len -= nr_bytes;
|
||||
@ -322,10 +324,17 @@ static void ide_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd)
|
||||
void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat)
|
||||
{
|
||||
struct request *rq = drive->hwif->rq;
|
||||
u8 err = ide_read_error(drive);
|
||||
u8 err = ide_read_error(drive), nsect = cmd->tf.nsect;
|
||||
u8 set_xfer = !!(cmd->tf_flags & IDE_TFLAG_SET_XFER);
|
||||
|
||||
ide_complete_cmd(drive, cmd, stat, err);
|
||||
rq->errors = err;
|
||||
|
||||
if (err == 0 && set_xfer) {
|
||||
ide_set_xfer_rate(drive, nsect);
|
||||
ide_driveid_update(drive);
|
||||
}
|
||||
|
||||
ide_complete_rq(drive, err ? -EIO : 0, blk_rq_bytes(rq));
|
||||
}
|
||||
|
||||
@ -398,8 +407,7 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive,
|
||||
|
||||
if (ide_wait_stat(&startstop, drive, ATA_DRQ,
|
||||
drive->bad_wstat, WAIT_DRQ)) {
|
||||
printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n",
|
||||
drive->name,
|
||||
pr_err("%s: no DRQ after issuing %sWRITE%s\n", drive->name,
|
||||
(cmd->tf_flags & IDE_TFLAG_MULTI_PIO) ? "MULT" : "",
|
||||
(drive->dev_flags & IDE_DFLAG_LBA48) ? "_EXT" : "");
|
||||
return startstop;
|
||||
@ -449,7 +457,6 @@ put_req:
|
||||
blk_put_request(rq);
|
||||
return error;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(ide_raw_taskfile);
|
||||
|
||||
int ide_no_data_taskfile(ide_drive_t *drive, struct ide_cmd *cmd)
|
||||
@ -475,10 +482,9 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
|
||||
u16 nsect = 0;
|
||||
char __user *buf = (char __user *)arg;
|
||||
|
||||
// printk("IDE Taskfile ...\n");
|
||||
|
||||
req_task = kzalloc(tasksize, GFP_KERNEL);
|
||||
if (req_task == NULL) return -ENOMEM;
|
||||
if (req_task == NULL)
|
||||
return -ENOMEM;
|
||||
if (copy_from_user(req_task, buf, tasksize)) {
|
||||
kfree(req_task);
|
||||
return -EFAULT;
|
||||
@ -579,8 +585,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
|
||||
case TASKFILE_MULTI_OUT:
|
||||
if (!drive->mult_count) {
|
||||
/* (hs): give up if multcount is not set */
|
||||
printk(KERN_ERR "%s: %s Multimode Write " \
|
||||
"multcount is not set\n",
|
||||
pr_err("%s: %s Multimode Write multcount is not set\n",
|
||||
drive->name, __func__);
|
||||
err = -EPERM;
|
||||
goto abort;
|
||||
@ -599,8 +604,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
|
||||
case TASKFILE_MULTI_IN:
|
||||
if (!drive->mult_count) {
|
||||
/* (hs): give up if multcount is not set */
|
||||
printk(KERN_ERR "%s: %s Multimode Read failure " \
|
||||
"multcount is not set\n",
|
||||
pr_err("%s: %s Multimode Read multcount is not set\n",
|
||||
drive->name, __func__);
|
||||
err = -EPERM;
|
||||
goto abort;
|
||||
@ -629,7 +633,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
|
||||
nsect = (cmd.hob.nsect << 8) | cmd.tf.nsect;
|
||||
|
||||
if (!nsect) {
|
||||
printk(KERN_ERR "%s: in/out command without data\n",
|
||||
pr_err("%s: in/out command without data\n",
|
||||
drive->name);
|
||||
err = -EFAULT;
|
||||
goto abort;
|
||||
@ -671,8 +675,6 @@ abort:
|
||||
kfree(outbuf);
|
||||
kfree(inbuf);
|
||||
|
||||
// printk("IDE Taskfile ioctl ended. rc = %i\n", err);
|
||||
|
||||
return err;
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -318,7 +318,7 @@ static int __init palm_bk3710_probe(struct platform_device *pdev)
|
||||
int i, rc;
|
||||
struct ide_hw hw, *hws[] = { &hw };
|
||||
|
||||
clk = clk_get(&pdev->dev, "IDECLK");
|
||||
clk = clk_get(&pdev->dev, NULL);
|
||||
if (IS_ERR(clk))
|
||||
return -ENODEV;
|
||||
|
||||
|
||||
@ -258,6 +258,7 @@ enum {
|
||||
IDE_TFLAG_DYN = (1 << 5),
|
||||
IDE_TFLAG_FS = (1 << 6),
|
||||
IDE_TFLAG_MULTI_PIO = (1 << 7),
|
||||
IDE_TFLAG_SET_XFER = (1 << 8),
|
||||
};
|
||||
|
||||
enum {
|
||||
@ -294,7 +295,7 @@ struct ide_cmd {
|
||||
} out, in;
|
||||
} valid;
|
||||
|
||||
u8 tf_flags;
|
||||
u16 tf_flags;
|
||||
u8 ftf_flags; /* for TASKFILE ioctl */
|
||||
int protocol;
|
||||
|
||||
@ -918,8 +919,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
|
||||
typedef struct {
|
||||
const char *name;
|
||||
mode_t mode;
|
||||
read_proc_t *read_proc;
|
||||
write_proc_t *write_proc;
|
||||
const struct file_operations *proc_fops;
|
||||
} ide_proc_entry_t;
|
||||
|
||||
void proc_ide_create(void);
|
||||
@ -931,24 +931,8 @@ void ide_proc_unregister_port(ide_hwif_t *);
|
||||
void ide_proc_register_driver(ide_drive_t *, struct ide_driver *);
|
||||
void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *);
|
||||
|
||||
read_proc_t proc_ide_read_capacity;
|
||||
read_proc_t proc_ide_read_geometry;
|
||||
|
||||
/*
|
||||
* Standard exit stuff:
|
||||
*/
|
||||
#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) \
|
||||
{ \
|
||||
len -= off; \
|
||||
if (len < count) { \
|
||||
*eof = 1; \
|
||||
if (len <= 0) \
|
||||
return 0; \
|
||||
} else \
|
||||
len = count; \
|
||||
*start = page + off; \
|
||||
return len; \
|
||||
}
|
||||
extern const struct file_operations ide_capacity_proc_fops;
|
||||
extern const struct file_operations ide_geometry_proc_fops;
|
||||
#else
|
||||
static inline void proc_ide_create(void) { ; }
|
||||
static inline void proc_ide_destroy(void) { ; }
|
||||
@ -960,7 +944,6 @@ static inline void ide_proc_register_driver(ide_drive_t *drive,
|
||||
struct ide_driver *driver) { ; }
|
||||
static inline void ide_proc_unregister_driver(ide_drive_t *drive,
|
||||
struct ide_driver *driver) { ; }
|
||||
#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0;
|
||||
#endif
|
||||
|
||||
enum {
|
||||
@ -1081,6 +1064,7 @@ extern void ide_fixstring(u8 *, const int, const int);
|
||||
|
||||
int ide_busy_sleep(ide_drive_t *, unsigned long, int);
|
||||
|
||||
int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *);
|
||||
int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
|
||||
|
||||
ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *);
|
||||
@ -1169,7 +1153,7 @@ int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *);
|
||||
|
||||
int ide_taskfile_ioctl(ide_drive_t *, unsigned long);
|
||||
|
||||
int ide_dev_read_id(ide_drive_t *, u8, u16 *);
|
||||
int ide_dev_read_id(ide_drive_t *, u8, u16 *, int);
|
||||
|
||||
extern int ide_driveid_update(ide_drive_t *);
|
||||
extern int ide_config_drive_speed(ide_drive_t *, u8);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user