summaryrefslogtreecommitdiffstats
path: root/drivers/ide/legacy/qd65xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/legacy/qd65xx.c')
-rw-r--r--drivers/ide/legacy/qd65xx.c72
1 files changed, 40 insertions, 32 deletions
diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c
index 5c92fb6d81a1..b693a5f21a42 100644
--- a/drivers/ide/legacy/qd65xx.c
+++ b/drivers/ide/legacy/qd65xx.c
@@ -355,6 +355,7 @@ static int __init qd_probe(int base)
u8 config, unit;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
+ struct ide_port_info d = qd65xx_port_info;
config = inb(QD_CONFIG_PORT);
@@ -363,6 +364,9 @@ static int __init qd_probe(int base)
unit = ! (config & QD_CONFIG_IDE_BASEPORT);
+ if (unit)
+ d.host_flags |= IDE_HFLAG_QD_2ND_PORT;
+
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
@@ -378,16 +382,19 @@ static int __init qd_probe(int base)
/* qd6500 found */
- hwif = &ide_hwifs[unit];
- printk(KERN_NOTICE "%s: qd6500 at %#x\n", hwif->name, base);
- printk(KERN_DEBUG "qd6500: config=%#x, ID3=%u\n",
- config, QD_ID3);
-
if (config & QD_CONFIG_DISABLED) {
printk(KERN_WARNING "qd6500 is disabled !\n");
return -ENODEV;
}
+ printk(KERN_NOTICE "qd6500 at %#x\n", base);
+ printk(KERN_DEBUG "qd6500: config=%#x, ID3=%u\n",
+ config, QD_ID3);
+
+ hwif = ide_find_port_slot(&d);
+ if (hwif == NULL)
+ return -ENOENT;
+
ide_init_port_hw(hwif, &hw[unit]);
qd_setup(hwif, base, config);
@@ -395,9 +402,9 @@ static int __init qd_probe(int base)
hwif->port_init_devs = qd6500_port_init_devs;
hwif->set_pio_mode = &qd6500_set_pio_mode;
- idx[unit] = unit;
+ idx[unit] = hwif->index;
- ide_device_add(idx, &qd65xx_port_info);
+ ide_device_add(idx, &d);
return 1;
}
@@ -423,9 +430,11 @@ static int __init qd_probe(int base)
if (control & QD_CONTR_SEC_DISABLED) {
/* secondary disabled */
- hwif = &ide_hwifs[unit];
- printk(KERN_INFO "%s: qd6580: single IDE board\n",
- hwif->name);
+ printk(KERN_INFO "qd6580: single IDE board\n");
+
+ hwif = ide_find_port_slot(&d);
+ if (hwif == NULL)
+ return -ENOENT;
ide_init_port_hw(hwif, &hw[unit]);
@@ -434,35 +443,34 @@ static int __init qd_probe(int base)
hwif->port_init_devs = qd6580_port_init_devs;
hwif->set_pio_mode = &qd6580_set_pio_mode;
- idx[unit] = unit;
+ idx[unit] = hwif->index;
- ide_device_add(idx, &qd65xx_port_info);
+ ide_device_add(idx, &d);
return 1;
} else {
ide_hwif_t *mate;
- hwif = &ide_hwifs[0];
- mate = &ide_hwifs[1];
/* secondary enabled */
- printk(KERN_INFO "%s&%s: qd6580: dual IDE board\n",
- hwif->name, mate->name);
-
- ide_init_port_hw(hwif, &hw[0]);
- ide_init_port_hw(mate, &hw[1]);
-
- qd_setup(hwif, base, config | (control << 8));
-
- hwif->port_init_devs = qd6580_port_init_devs;
- hwif->set_pio_mode = &qd6580_set_pio_mode;
-
- qd_setup(mate, base, config | (control << 8));
-
- mate->port_init_devs = qd6580_port_init_devs;
- mate->set_pio_mode = &qd6580_set_pio_mode;
-
- idx[0] = 0;
- idx[1] = 1;
+ printk(KERN_INFO "qd6580: dual IDE board\n");
+
+ hwif = ide_find_port();
+ if (hwif) {
+ ide_init_port_hw(hwif, &hw[0]);
+ qd_setup(hwif, base, config | (control << 8));
+ hwif->port_init_devs = qd6580_port_init_devs;
+ hwif->set_pio_mode = qd6580_set_pio_mode;
+ idx[0] = hwif->index;
+ }
+
+ mate = ide_find_port();
+ if (mate) {
+ ide_init_port_hw(mate, &hw[1]);
+ qd_setup(mate, base, config | (control << 8));
+ mate->port_init_devs = qd6580_port_init_devs;
+ mate->set_pio_mode = qd6580_set_pio_mode;
+ idx[1] = mate->index;
+ }
ide_device_add(idx, &qd65xx_port_info);