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-rw-r--r--drivers/ide/ide-probe.c4
-rw-r--r--drivers/ide/legacy/ali14xx.c19
-rw-r--r--drivers/ide/legacy/dtc2278.c22
-rw-r--r--drivers/ide/legacy/ht6560b.c31
-rw-r--r--drivers/ide/legacy/ide-4drives.c34
-rw-r--r--drivers/ide/legacy/qd65xx.c72
-rw-r--r--drivers/ide/legacy/umc8672.c19
-rw-r--r--include/linux/ide.h2
8 files changed, 122 insertions, 81 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index f81793f3f247..875429728021 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1468,7 +1468,9 @@ ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d)
* ports 0x1f0/0x170 (the ide0/ide1 defaults).
*/
if (bootable) {
- for (i = 0; i < MAX_HWIFS; i++) {
+ i = (d && (d->host_flags & IDE_HFLAG_QD_2ND_PORT)) ? 1 : 0;
+
+ for (; i < MAX_HWIFS; i++) {
hwif = &ide_hwifs[i];
if (hwif->chipset == ide_unknown)
return hwif;
diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index bc8b1f8de614..c9536dd268cd 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -199,7 +199,8 @@ static const struct ide_port_info ali14xx_port_info = {
static int __init ali14xx_probe(void)
{
- static u8 idx[4] = { 0, 1, 0xff, 0xff };
+ ide_hwif_t *hwif, *mate;
+ static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n",
@@ -219,11 +220,19 @@ static int __init ali14xx_probe(void)
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
- ide_init_port_hw(&ide_hwifs[0], &hw[0]);
- ide_init_port_hw(&ide_hwifs[1], &hw[1]);
+ hwif = ide_find_port();
+ if (hwif) {
+ ide_init_port_hw(hwif, &hw[0]);
+ hwif->set_pio_mode = &ali14xx_set_pio_mode;
+ idx[0] = hwif->index;
+ }
- ide_hwifs[0].set_pio_mode = &ali14xx_set_pio_mode;
- ide_hwifs[1].set_pio_mode = &ali14xx_set_pio_mode;
+ mate = ide_find_port();
+ if (mate) {
+ ide_init_port_hw(mate, &hw[1]);
+ mate->set_pio_mode = &ali14xx_set_pio_mode;
+ idx[1] = mate->index;
+ }
ide_device_add(idx, &ali14xx_port_info);
diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index 5f69cd2ea6f7..9c6b3249a004 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -102,15 +102,9 @@ static int __init dtc2278_probe(void)
{
unsigned long flags;
ide_hwif_t *hwif, *mate;
- static u8 idx[4] = { 0, 1, 0xff, 0xff };
+ static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
- hwif = &ide_hwifs[0];
- mate = &ide_hwifs[1];
-
- if (hwif->chipset != ide_unknown || mate->chipset != ide_unknown)
- return 1;
-
local_irq_save(flags);
/*
* This enables the second interface
@@ -137,10 +131,18 @@ static int __init dtc2278_probe(void)
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
- ide_init_port_hw(hwif, &hw[0]);
- ide_init_port_hw(mate, &hw[1]);
+ hwif = ide_find_port();
+ if (hwif) {
+ ide_init_port_hw(hwif, &hw[0]);
+ hwif->set_pio_mode = dtc2278_set_pio_mode;
+ idx[0] = hwif->index;
+ }
- hwif->set_pio_mode = &dtc2278_set_pio_mode;
+ mate = ide_find_port();
+ if (mate) {
+ ide_init_port_hw(mate, &hw[1]);
+ idx[1] = mate->index;
+ }
ide_device_add(idx, &dtc2278_port_info);
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index fd21209025e1..60f52f5158c9 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -340,15 +340,12 @@ static const struct ide_port_info ht6560b_port_info __initdata = {
static int __init ht6560b_init(void)
{
ide_hwif_t *hwif, *mate;
- static u8 idx[4] = { 0, 1, 0xff, 0xff };
+ static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
if (probe_ht6560b == 0)
return -ENODEV;
- hwif = &ide_hwifs[0];
- mate = &ide_hwifs[1];
-
if (!request_region(HT_CONFIG_PORT, 1, DRV_NAME)) {
printk(KERN_NOTICE "%s: HT_CONFIG_PORT not found\n",
__FUNCTION__);
@@ -368,17 +365,23 @@ static int __init ht6560b_init(void)
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
- ide_init_port_hw(hwif, &hw[0]);
- ide_init_port_hw(mate, &hw[1]);
-
- hwif->selectproc = &ht6560b_selectproc;
- hwif->set_pio_mode = &ht6560b_set_pio_mode;
-
- mate->selectproc = &ht6560b_selectproc;
- mate->set_pio_mode = &ht6560b_set_pio_mode;
+ hwif = ide_find_port();
+ if (hwif) {
+ ide_init_port_hw(hwif, &hw[0]);
+ hwif->selectproc = ht6560b_selectproc;
+ hwif->set_pio_mode = ht6560b_set_pio_mode;
+ hwif->port_init_devs = ht6560b_port_init_devs;
+ idx[0] = hwif->index;
+ }
- hwif->port_init_devs = ht6560b_port_init_devs;
- mate->port_init_devs = ht6560b_port_init_devs;
+ mate = ide_find_port();
+ if (mate) {
+ ide_init_port_hw(mate, &hw[1]);
+ mate->selectproc = ht6560b_selectproc;
+ mate->set_pio_mode = ht6560b_set_pio_mode;
+ mate->port_init_devs = ht6560b_port_init_devs;
+ idx[1] = mate->index;
+ }
ide_device_add(idx, &ht6560b_port_info);
diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c
index ecd7f3553554..d7bc94f94a39 100644
--- a/drivers/ide/legacy/ide-4drives.c
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -12,31 +12,37 @@ MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port");
static int __init ide_4drives_init(void)
{
ide_hwif_t *hwif, *mate;
- u8 idx[4] = { 0, 1, 0xff, 0xff };
+ u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw;
if (probe_4drives == 0)
return -ENODEV;
- hwif = &ide_hwifs[0];
- mate = &ide_hwifs[1];
-
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, 0x1f0, 0x3f6);
hw.irq = 14;
hw.chipset = ide_4drives;
- ide_init_port_hw(hwif, &hw);
- ide_init_port_hw(mate, &hw);
-
- mate->drives[0].select.all ^= 0x20;
- mate->drives[1].select.all ^= 0x20;
-
- hwif->mate = mate;
- mate->mate = hwif;
-
- hwif->serialized = mate->serialized = 1;
+ hwif = ide_find_port();
+ if (hwif) {
+ ide_init_port_hw(hwif, &hw);
+ idx[0] = hwif->index;
+ }
+
+ mate = ide_find_port();
+ if (mate) {
+ ide_init_port_hw(mate, &hw);
+ mate->drives[0].select.all ^= 0x20;
+ mate->drives[1].select.all ^= 0x20;
+ idx[1] = mate->index;
+
+ if (hwif) {
+ hwif->mate = mate;
+ mate->mate = hwif;
+ hwif->serialized = mate->serialized = 1;
+ }
+ }
ide_device_add(idx, NULL);
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);
diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index ef768a84be9e..43ee632a6dae 100644
--- a/drivers/ide/legacy/umc8672.c
+++ b/drivers/ide/legacy/umc8672.c
@@ -128,8 +128,9 @@ static const struct ide_port_info umc8672_port_info __initdata = {
static int __init umc8672_probe(void)
{
+ ide_hwif_t *hwif, *mate;
unsigned long flags;
- static u8 idx[4] = { 0, 1, 0xff, 0xff };
+ static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
if (!request_region(0x108, 2, "umc8672")) {
@@ -157,11 +158,19 @@ static int __init umc8672_probe(void)
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
- ide_init_port_hw(&ide_hwifs[0], &hw[0]);
- ide_init_port_hw(&ide_hwifs[1], &hw[1]);
+ hwif = ide_find_port();
+ if (hwif) {
+ ide_init_port_hw(hwif, &hw[0]);
+ hwif->set_pio_mode = umc_set_pio_mode;
+ idx[0] = hwif->index;
+ }
- ide_hwifs[0].set_pio_mode = &umc_set_pio_mode;
- ide_hwifs[1].set_pio_mode = &umc_set_pio_mode;
+ mate = ide_find_port();
+ if (mate) {
+ ide_init_port_hw(mate, &hw[1]);
+ mate->set_pio_mode = umc_set_pio_mode;
+ idx[1] = mate->index;
+ }
ide_device_add(idx, &umc8672_port_info);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 2c43766ff344..4997751591a3 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1033,6 +1033,8 @@ enum {
IDE_HFLAG_SINGLE = (1 << 1),
/* don't use legacy PIO blacklist */
IDE_HFLAG_PIO_NO_BLACKLIST = (1 << 2),
+ /* set for the second port of QD65xx */
+ IDE_HFLAG_QD_2ND_PORT = (1 << 3),
/* use PIO8/9 for prefetch off/on */
IDE_HFLAG_ABUSE_PREFETCH = (1 << 4),
/* use PIO6/7 for fast-devsel off/on */
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-28 00:53:58 +0000