ide: add ide_legacy_device_add() helper

Add ide_legacy_device_add() helper for use by legacy VLB host drivers
(+ convert them to use it).

There should be no functional changes caused by this patch.
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
上级 e53cd458
......@@ -1633,3 +1633,35 @@ void ide_port_scan(ide_hwif_t *hwif)
ide_proc_port_register_devices(hwif);
}
EXPORT_SYMBOL_GPL(ide_port_scan);
int ide_legacy_device_add(const struct ide_port_info *d)
{
ide_hwif_t *hwif, *mate;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
hw[0].irq = 14;
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
hwif = ide_find_port();
if (hwif) {
ide_init_port_hw(hwif, &hw[0]);
idx[0] = hwif->index;
}
mate = ide_find_port();
if (mate) {
ide_init_port_hw(mate, &hw[1]);
idx[1] = mate->index;
}
ide_device_add(idx, d);
return 0;
}
EXPORT_SYMBOL_GPL(ide_legacy_device_add);
......@@ -205,10 +205,6 @@ static const struct ide_port_info ali14xx_port_info = {
static int __init ali14xx_probe(void)
{
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",
basePort, regOn);
......@@ -218,29 +214,7 @@ static int __init ali14xx_probe(void)
return 1;
}
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
hw[0].irq = 14;
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
hwif = ide_find_port();
if (hwif) {
ide_init_port_hw(hwif, &hw[0]);
idx[0] = hwif->index;
}
mate = ide_find_port();
if (mate) {
ide_init_port_hw(mate, &hw[1]);
idx[1] = mate->index;
}
ide_device_add(idx, &ali14xx_port_info);
return 0;
return ide_legacy_device_add(&ali14xx_port_info);
}
int probe_ali14xx;
......
......@@ -106,9 +106,6 @@ static const struct ide_port_info dtc2278_port_info __initdata = {
static int __init dtc2278_probe(void)
{
unsigned long flags;
ide_hwif_t *hwif, *mate;
static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
local_irq_save(flags);
/*
......@@ -128,29 +125,7 @@ static int __init dtc2278_probe(void)
#endif
local_irq_restore(flags);
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
hw[0].irq = 14;
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
hwif = ide_find_port();
if (hwif) {
ide_init_port_hw(hwif, &hw[0]);
idx[0] = hwif->index;
}
mate = ide_find_port();
if (mate) {
ide_init_port_hw(mate, &hw[1]);
idx[1] = mate->index;
}
ide_device_add(idx, &dtc2278_port_info);
return 0;
return ide_legacy_device_add(&dtc2278_port_info);
}
int probe_dtc2278 = 0;
......
......@@ -346,10 +346,6 @@ 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] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
if (probe_ht6560b == 0)
return -ENODEV;
......@@ -364,29 +360,7 @@ static int __init ht6560b_init(void)
goto release_region;
}
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
hw[0].irq = 14;
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
hwif = ide_find_port();
if (hwif) {
ide_init_port_hw(hwif, &hw[0]);
idx[0] = hwif->index;
}
mate = ide_find_port();
if (mate) {
ide_init_port_hw(mate, &hw[1]);
idx[1] = mate->index;
}
ide_device_add(idx, &ht6560b_port_info);
return 0;
return ide_legacy_device_add(&ht6560b_port_info);
release_region:
release_region(HT_CONFIG_PORT, 1);
......
......@@ -133,10 +133,7 @@ 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] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
if (!request_region(0x108, 2, "umc8672")) {
printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n");
......@@ -155,29 +152,7 @@ static int __init umc8672_probe(void)
umc_set_speeds(current_speeds);
local_irq_restore(flags);
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
hw[0].irq = 14;
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
hwif = ide_find_port();
if (hwif) {
ide_init_port_hw(hwif, &hw[0]);
idx[0] = hwif->index;
}
mate = ide_find_port();
if (mate) {
ide_init_port_hw(mate, &hw[1]);
idx[1] = mate->index;
}
ide_device_add(idx, &umc8672_port_info);
return 0;
return ide_legacy_device_add(&umc8672_port_info);
}
int probe_umc8672;
......
......@@ -1213,6 +1213,7 @@ void ide_undecoded_slave(ide_drive_t *);
int ide_device_add_all(u8 *idx, const struct ide_port_info *);
int ide_device_add(u8 idx[4], const struct ide_port_info *);
int ide_legacy_device_add(const struct ide_port_info *);
void ide_port_unregister_devices(ide_hwif_t *);
void ide_port_scan(ide_hwif_t *);
......
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