err = taskfile_lib_get_identify(drive, page);
if (!err) {
- char *out = ((char *)page) + (SECTOR_WORDS * 4);
+ 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_WORDS * 2));
+ } while (i < SECTOR_SIZE / 2);
len = out - page;
}
}
* setting semaphore
*/
-static const struct ide_devset *ide_find_setting(const struct ide_devset **st,
- char *name)
+static
+const struct ide_proc_devset *ide_find_setting(const struct ide_proc_devset *st,
+ char *name)
{
- while (*st) {
- if (strcmp((*st)->name, name) == 0)
+ while (st->name) {
+ if (strcmp(st->name, name) == 0)
break;
st++;
}
- return *st;
+ return st->name ? st : NULL;
}
/**
*/
static int ide_read_setting(ide_drive_t *drive,
- const struct ide_devset *setting)
+ const struct ide_proc_devset *setting)
{
+ const struct ide_devset *ds = setting->setting;
int val = -EINVAL;
- if ((setting->flags & S_READ)) {
+ if (ds->get) {
unsigned long flags;
spin_lock_irqsave(&ide_lock, flags);
- val = setting->get(drive);
+ val = ds->get(drive);
spin_unlock_irqrestore(&ide_lock, flags);
}
*/
static int ide_write_setting(ide_drive_t *drive,
- const struct ide_devset *setting, int val)
+ const struct ide_proc_devset *setting, int val)
{
+ const struct ide_devset *ds = setting->setting;
+
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- if (setting->set && (setting->flags & S_NOLOCK))
- return setting->set(drive, val);
- if (!(setting->flags & S_WRITE))
+ if (!ds->set)
return -EPERM;
- if (val < setting->min || val > setting->max)
+ if ((ds->flags & DS_SYNC)
+ && (val < setting->min || val > setting->max))
return -EINVAL;
- if (ide_spin_wait_hwgroup(drive))
- return -EBUSY;
- setting->set(drive, val);
- spin_unlock_irq(&ide_lock);
- return 0;
+ return ide_devset_execute(drive, ds, val);
}
-static ide_devset_get(xfer_rate, current_speed);
+ide_devset_get(xfer_rate, current_speed);
static int set_xfer_rate (ide_drive_t *drive, int arg)
{
return err;
}
-ide_devset_rw_nolock(current_speed, 0, 70, xfer_rate);
-ide_devset_rw_nolock(io_32bit, 0, 1 + (SUPPORT_VLB_SYNC << 1), io_32bit);
-ide_devset_rw_nolock(keepsettings, 0, 1, ksettings);
-ide_devset_rw_nolock(unmaskirq, 0, 1, unmaskirq);
-ide_devset_rw_nolock(using_dma, 0, 1, using_dma);
-
-ide_devset_w_nolock(pio_mode, 0, 255, pio_mode);
-
-ide_devset_rw(init_speed, 0, 70, init_speed);
-ide_devset_rw(nice1, 0, 1, nice1);
-ide_devset_rw(number, 0, 3, dn);
-
-static const struct ide_devset *ide_generic_settings[] = {
- &ide_devset_current_speed,
- &ide_devset_init_speed,
- &ide_devset_io_32bit,
- &ide_devset_keepsettings,
- &ide_devset_nice1,
- &ide_devset_number,
- &ide_devset_pio_mode,
- &ide_devset_unmaskirq,
- &ide_devset_using_dma,
- NULL
+ide_devset_rw(current_speed, xfer_rate);
+ide_devset_rw_field(init_speed, init_speed);
+ide_devset_rw_flag(nice1, IDE_DFLAG_NICE1);
+ide_devset_rw_field(number, dn);
+
+static const struct ide_proc_devset ide_generic_settings[] = {
+ IDE_PROC_DEVSET(current_speed, 0, 70),
+ IDE_PROC_DEVSET(init_speed, 0, 70),
+ IDE_PROC_DEVSET(io_32bit, 0, 1 + (SUPPORT_VLB_SYNC << 1)),
+ IDE_PROC_DEVSET(keepsettings, 0, 1),
+ IDE_PROC_DEVSET(nice1, 0, 1),
+ IDE_PROC_DEVSET(number, 0, 3),
+ IDE_PROC_DEVSET(pio_mode, 0, 255),
+ IDE_PROC_DEVSET(unmaskirq, 0, 1),
+ IDE_PROC_DEVSET(using_dma, 0, 1),
+ { 0 },
};
static void proc_ide_settings_warn(void)
static int proc_ide_read_settings
(char *page, char **start, off_t off, int count, int *eof, void *data)
{
- const struct ide_devset *setting, **g, **d;
+ 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;
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");
- while (*g || (d && *d)) {
+ while (g->name || (d && d->name)) {
/* read settings in the alphabetical order */
- if (*g && d && *d) {
- if (strcmp((*d)->name, (*g)->name) < 0)
- setting = *d++;
+ if (g->name && d && d->name) {
+ if (strcmp(d->name, g->name) < 0)
+ setting = d++;
else
- setting = *g++;
- } else if (d && *d) {
- setting = *d++;
+ setting = g++;
+ } else if (d && d->name) {
+ setting = d++;
} else
- setting = *g++;
+ setting = g++;
mul_factor = setting->mulf ? setting->mulf(drive) : 1;
div_factor = setting->divf ? setting->divf(drive) : 1;
out += sprintf(out, "%-24s", setting->name);
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);
- if (setting->flags & S_READ)
+ ds = setting->setting;
+ if (ds->get)
out += sprintf(out, "r");
- if (setting->flags & S_WRITE)
+ if (ds->set)
out += sprintf(out, "w");
out += sprintf(out, "\n");
}
int for_real = 0, mul_factor, div_factor;
unsigned long n;
- const struct ide_devset *setting;
+ const struct ide_proc_devset *setting;
char *buf, *s;
if (!capable(CAP_SYS_ADMIN))
for (d = 0; d < MAX_DRIVES; d++) {
ide_drive_t *drive = &hwif->drives[d];
- if (!drive->present)
- continue;
- if (drive->proc)
+ if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0 || drive->proc)
continue;
drive->proc = proc_mkdir(drive->name, parent);
projects / linux-2.6-omap-h63xx.git / blobdiff