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path: root/drivers/ide/legacy
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-rw-r--r--drivers/ide/legacy/ali14xx.c30
-rw-r--r--drivers/ide/legacy/buddha.c2
-rw-r--r--drivers/ide/legacy/dtc2278.c22
-rw-r--r--drivers/ide/legacy/falconide.c9
-rw-r--r--drivers/ide/legacy/gayle.c2
-rw-r--r--drivers/ide/legacy/hd.c78
-rw-r--r--drivers/ide/legacy/ht6560b.c34
-rw-r--r--drivers/ide/legacy/ide-4drives.c36
-rw-r--r--drivers/ide/legacy/ide-cs.c2
-rw-r--r--drivers/ide/legacy/ide_platform.c7
-rw-r--r--drivers/ide/legacy/macide.c2
-rw-r--r--drivers/ide/legacy/q40ide.c2
-rw-r--r--drivers/ide/legacy/qd65xx.c165
-rw-r--r--drivers/ide/legacy/qd65xx.h1
-rw-r--r--drivers/ide/legacy/umc8672.c81
15 files changed, 251 insertions, 222 deletions
diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index bc8b1f8de614..33bb7b87be5d 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -86,7 +86,7 @@ static u8 regOff; /* output to base port to close registers */
/*
* Read a controller register.
*/
-static inline u8 inReg (u8 reg)
+static inline u8 inReg(u8 reg)
{
outb_p(reg, regPort);
return inb(dataPort);
@@ -95,7 +95,7 @@ static inline u8 inReg (u8 reg)
/*
* Write a controller register.
*/
-static void outReg (u8 data, u8 reg)
+static void outReg(u8 data, u8 reg)
{
outb_p(reg, regPort);
outb_p(data, dataPort);
@@ -143,7 +143,7 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
/*
* Auto-detect the IDE controller port.
*/
-static int __init findPort (void)
+static int __init findPort(void)
{
int i;
u8 t;
@@ -175,7 +175,8 @@ static int __init findPort (void)
/*
* Initialize controller registers with default values.
*/
-static int __init initRegisters (void) {
+static int __init initRegisters(void)
+{
const RegInitializer *p;
u8 t;
unsigned long flags;
@@ -199,7 +200,8 @@ 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",
@@ -219,18 +221,26 @@ 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);
return 0;
}
-int probe_ali14xx = 0;
+int probe_ali14xx;
module_param_named(probe, probe_ali14xx, bool, 0);
MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets");
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index fdd3791e465f..6956eb8f2d5f 100644
--- a/drivers/ide/legacy/buddha.c
+++ b/drivers/ide/legacy/buddha.c
@@ -221,7 +221,7 @@ fail_base2:
buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr);
- hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+ hwif = ide_find_port();
if (hwif) {
u8 index = hwif->index;
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/falconide.c b/drivers/ide/legacy/falconide.c
index e950afa5939c..8c9c9f7f54ca 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -22,6 +22,7 @@
#include <asm/atariints.h>
#include <asm/atari_stdma.h>
+#define DRV_NAME "falconide"
/*
* Base of the IDE interface
@@ -74,15 +75,21 @@ static int __init falconide_init(void)
printk(KERN_INFO "ide: Falcon IDE controller\n");
+ if (!request_mem_region(ATA_HD_BASE, 0x40, DRV_NAME)) {
+ printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
+ return -EBUSY;
+ }
+
falconide_setup_ports(&hw);
- hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+ hwif = ide_find_port();
if (hwif) {
u8 index = hwif->index;
u8 idx[4] = { index, 0xff, 0xff, 0xff };
ide_init_port_data(hwif, index);
ide_init_port_hw(hwif, &hw);
+ hwif->mmio = 1;
ide_get_lock(NULL, NULL);
ide_device_add(idx, NULL);
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index e3b4638cc883..fcc8d52bf2a1 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -175,7 +175,7 @@ found:
gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr);
- hwif = ide_find_port(base);
+ hwif = ide_find_port();
if (hwif) {
u8 index = hwif->index;
diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c
index 0b0d86731927..abdedf56643e 100644
--- a/drivers/ide/legacy/hd.c
+++ b/drivers/ide/legacy/hd.c
@@ -122,12 +122,12 @@ static int hd_error;
* This struct defines the HD's and their types.
*/
struct hd_i_struct {
- unsigned int head,sect,cyl,wpcom,lzone,ctl;
+ unsigned int head, sect, cyl, wpcom, lzone, ctl;
int unit;
int recalibrate;
int special_op;
};
-
+
#ifdef HD_TYPE
static struct hd_i_struct hd_info[] = { HD_TYPE };
static int NR_HD = ARRAY_SIZE(hd_info);
@@ -168,7 +168,7 @@ unsigned long read_timer(void)
spin_lock_irqsave(&i8253_lock, flags);
t = jiffies * 11932;
- outb_p(0, 0x43);
+ outb_p(0, 0x43);
i = inb_p(0x40);
i |= inb(0x40) << 8;
spin_unlock_irqrestore(&i8253_lock, flags);
@@ -183,7 +183,7 @@ static void __init hd_setup(char *str, int *ints)
if (ints[0] != 3)
return;
if (hd_info[0].head != 0)
- hdind=1;
+ hdind = 1;
hd_info[hdind].head = ints[2];
hd_info[hdind].sect = ints[3];
hd_info[hdind].cyl = ints[1];
@@ -193,7 +193,7 @@ static void __init hd_setup(char *str, int *ints)
NR_HD = hdind+1;
}
-static void dump_status (const char *msg, unsigned int stat)
+static void dump_status(const char *msg, unsigned int stat)
{
char *name = "hd?";
if (CURRENT)
@@ -291,7 +291,6 @@ static int controller_ready(unsigned int drive, unsigned int head)
return 0;
}
-
static void hd_out(struct hd_i_struct *disk,
unsigned int nsect,
unsigned int sect,
@@ -313,15 +312,15 @@ static void hd_out(struct hd_i_struct *disk,
return;
}
SET_HANDLER(intr_addr);
- outb_p(disk->ctl,HD_CMD);
- port=HD_DATA;
- outb_p(disk->wpcom>>2,++port);
- outb_p(nsect,++port);
- outb_p(sect,++port);
- outb_p(cyl,++port);
- outb_p(cyl>>8,++port);
- outb_p(0xA0|(disk->unit<<4)|head,++port);
- outb_p(cmd,++port);
+ outb_p(disk->ctl, HD_CMD);
+ port = HD_DATA;
+ outb_p(disk->wpcom >> 2, ++port);
+ outb_p(nsect, ++port);
+ outb_p(sect, ++port);
+ outb_p(cyl, ++port);
+ outb_p(cyl >> 8, ++port);
+ outb_p(0xA0 | (disk->unit << 4) | head, ++port);
+ outb_p(cmd, ++port);
}
static void hd_request (void);
@@ -344,14 +343,14 @@ static void reset_controller(void)
{
int i;
- outb_p(4,HD_CMD);
- for(i = 0; i < 1000; i++) barrier();
- outb_p(hd_info[0].ctl & 0x0f,HD_CMD);
- for(i = 0; i < 1000; i++) barrier();
+ outb_p(4, HD_CMD);
+ for (i = 0; i < 1000; i++) barrier();
+ outb_p(hd_info[0].ctl & 0x0f, HD_CMD);
+ for (i = 0; i < 1000; i++) barrier();
if (drive_busy())
printk("hd: controller still busy\n");
else if ((hd_error = inb(HD_ERROR)) != 1)
- printk("hd: controller reset failed: %02x\n",hd_error);
+ printk("hd: controller reset failed: %02x\n", hd_error);
}
static void reset_hd(void)
@@ -371,8 +370,8 @@ repeat:
if (++i < NR_HD) {
struct hd_i_struct *disk = &hd_info[i];
disk->special_op = disk->recalibrate = 1;
- hd_out(disk,disk->sect,disk->sect,disk->head-1,
- disk->cyl,WIN_SPECIFY,&reset_hd);
+ hd_out(disk, disk->sect, disk->sect, disk->head-1,
+ disk->cyl, WIN_SPECIFY, &reset_hd);
if (reset)
goto repeat;
} else
@@ -393,7 +392,7 @@ static void unexpected_hd_interrupt(void)
unsigned int stat = inb_p(HD_STATUS);
if (stat & (BUSY_STAT|DRQ_STAT|ECC_STAT|ERR_STAT)) {
- dump_status ("unexpected interrupt", stat);
+ dump_status("unexpected interrupt", stat);
SET_TIMER;
}
}
@@ -453,7 +452,7 @@ static void read_intr(void)
return;
ok_to_read:
req = CURRENT;
- insw(HD_DATA,req->buffer,256);
+ insw(HD_DATA, req->buffer, 256);
req->sector++;
req->buffer += 512;
req->errors = 0;
@@ -507,7 +506,7 @@ ok_to_write:
end_request(req, 1);
if (i > 0) {
SET_HANDLER(&write_intr);
- outsw(HD_DATA,req->buffer,256);
+ outsw(HD_DATA, req->buffer, 256);
local_irq_enable();
} else {
#if (HD_DELAY > 0)
@@ -560,11 +559,11 @@ static int do_special_op(struct hd_i_struct *disk, struct request *req)
{
if (disk->recalibrate) {
disk->recalibrate = 0;
- hd_out(disk,disk->sect,0,0,0,WIN_RESTORE,&recal_intr);
+ hd_out(disk, disk->sect, 0, 0, 0, WIN_RESTORE, &recal_intr);
return reset;
}
if (disk->head > 16) {
- printk ("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name);
+ printk("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name);
end_request(req, 0);
}
disk->special_op = 0;
@@ -633,19 +632,21 @@ repeat:
if (blk_fs_request(req)) {
switch (rq_data_dir(req)) {
case READ:
- hd_out(disk,nsect,sec,head,cyl,WIN_READ,&read_intr);
+ hd_out(disk, nsect, sec, head, cyl, WIN_READ,
+ &read_intr);
if (reset)
goto repeat;
break;
case WRITE:
- hd_out(disk,nsect,sec,head,cyl,WIN_WRITE,&write_intr);
+ hd_out(disk, nsect, sec, head, cyl, WIN_WRITE,
+ &write_intr);
if (reset)
goto repeat;
if (wait_DRQ()) {
bad_rw_intr();
goto repeat;
}
- outsw(HD_DATA,req->buffer,256);
+ outsw(HD_DATA, req->buffer, 256);
break;
default:
printk("unknown hd-command\n");
@@ -655,7 +656,7 @@ repeat:
}
}
-static void do_hd_request (struct request_queue * q)
+static void do_hd_request(struct request_queue *q)
{
disable_irq(HD_IRQ);
hd_request();
@@ -708,12 +709,12 @@ static int __init hd_init(void)
{
int drive;
- if (register_blkdev(MAJOR_NR,"hd"))
+ if (register_blkdev(MAJOR_NR, "hd"))
return -1;
hd_queue = blk_init_queue(do_hd_request, &hd_lock);
if (!hd_queue) {
- unregister_blkdev(MAJOR_NR,"hd");
+ unregister_blkdev(MAJOR_NR, "hd");
return -ENOMEM;
}
@@ -742,7 +743,7 @@ static int __init hd_init(void)
goto out;
}
- for (drive=0 ; drive < NR_HD ; drive++) {
+ for (drive = 0 ; drive < NR_HD ; drive++) {
struct gendisk *disk = alloc_disk(64);
struct hd_i_struct *p = &hd_info[drive];
if (!disk)
@@ -756,7 +757,7 @@ static int __init hd_init(void)
disk->queue = hd_queue;
p->unit = drive;
hd_gendisk[drive] = disk;
- printk ("%s: %luMB, CHS=%d/%d/%d\n",
+ printk("%s: %luMB, CHS=%d/%d/%d\n",
disk->disk_name, (unsigned long)get_capacity(disk)/2048,
p->cyl, p->head, p->sect);
}
@@ -776,7 +777,7 @@ static int __init hd_init(void)
}
/* Let them fly */
- for(drive=0; drive < NR_HD; drive++)
+ for (drive = 0; drive < NR_HD; drive++)
add_disk(hd_gendisk[drive]);
return 0;
@@ -791,7 +792,7 @@ out1:
NR_HD = 0;
out:
del_timer(&device_timer);
- unregister_blkdev(MAJOR_NR,"hd");
+ unregister_blkdev(MAJOR_NR, "hd");
blk_cleanup_queue(hd_queue);
return -1;
Enomem:
@@ -800,7 +801,8 @@ Enomem:
goto out;
}
-static int __init parse_hd_setup (char *line) {
+static int __init parse_hd_setup(char *line)
+{
int ints[6];
(void) get_options(line, ARRAY_SIZE(ints), ints);
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index 88fe9070c9c3..60f52f5158c9 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -35,6 +35,7 @@
* Try: http://www.maf.iki.fi/~maf/ht6560b/
*/
+#define DRV_NAME "ht6560b"
#define HT6560B_VERSION "v0.08"
#include <linux/module.h>
@@ -339,16 +340,13 @@ 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, hwif->name)) {
+ if (!request_region(HT_CONFIG_PORT, 1, DRV_NAME)) {
printk(KERN_NOTICE "%s: HT_CONFIG_PORT not found\n",
__FUNCTION__);
return -ENODEV;
@@ -367,17 +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..c352f12348af 100644
--- a/drivers/ide/legacy/ide-4drives.c
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -4,7 +4,7 @@
#include <linux/module.h>
#include <linux/ide.h>
-int probe_4drives = 0;
+int probe_4drives;
module_param_named(probe, probe_4drives, bool, 0);
MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port");
@@ -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/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 9a23b94f2939..b97b8d51b3eb 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -156,7 +156,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq
hw.chipset = ide_pci;
hw.dev = &handle->dev;
- hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+ hwif = ide_find_port();
if (hwif == NULL)
return -1;
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
index 361b1bb544bf..bf240775531e 100644
--- a/drivers/ide/legacy/ide_platform.c
+++ b/drivers/ide/legacy/ide_platform.c
@@ -89,7 +89,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev)
res_alt->start, res_alt->end - res_alt->start + 1);
}
- hwif = ide_find_port((unsigned long)base);
+ hwif = ide_find_port();
if (!hwif) {
ret = -ENODEV;
goto out;
@@ -100,11 +100,10 @@ static int __devinit plat_ide_probe(struct platform_device *pdev)
hw.dev = &pdev->dev;
ide_init_port_hw(hwif, &hw);
+ hwif->mmio = 1;
- if (mmio) {
- hwif->mmio = 1;
+ if (mmio)
default_hwif_mmiops(hwif);
- }
idx[0] = hwif->index;
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index eaf5dbe58bc2..7429b80cb089 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -120,7 +120,7 @@ static int __init macide_init(void)
macide_setup_ports(&hw, base, irq, ack_intr);
- hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+ hwif = ide_find_port();
if (hwif) {
u8 index = hwif->index;
u8 idx[4] = { index, 0xff, 0xff, 0xff };
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 2da28759686e..fcbff0eced1b 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -137,7 +137,7 @@ static int __init q40ide_init(void)
// m68kide_iops,
q40ide_default_irq(pcide_bases[i]));
- hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+ hwif = ide_find_port();
if (hwif) {
ide_init_port_data(hwif, hwif->index);
ide_init_port_hw(hwif, &hw);
diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c
index 7016bdf4fcc1..6e820c7c5c6b 100644
--- a/drivers/ide/legacy/qd65xx.c
+++ b/drivers/ide/legacy/qd65xx.c
@@ -88,12 +88,12 @@
static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */
/*
- * qd_select:
+ * qd65xx_select:
*
- * This routine is invoked from ide.c to prepare for access to a given drive.
+ * This routine is invoked to prepare for access to a given drive.
*/
-static void qd_select (ide_drive_t *drive)
+static void qd65xx_select(ide_drive_t *drive)
{
u8 index = (( (QD_TIMREG(drive)) & 0x80 ) >> 7) |
(QD_TIMREG(drive) & 0x02);
@@ -168,36 +168,15 @@ static int qd_find_disk_type (ide_drive_t *drive,
}
/*
- * qd_timing_ok:
- *
- * check whether timings don't conflict
- */
-
-static int qd_timing_ok (ide_drive_t drives[])
-{
- return (IDE_IMPLY(drives[0].present && drives[1].present,
- IDE_IMPLY(QD_TIMREG(drives) == QD_TIMREG(drives+1),
- QD_TIMING(drives) == QD_TIMING(drives+1))));
- /* if same timing register, must be same timing */
-}
-
-/*
* qd_set_timing:
*
- * records the timing, and enables selectproc as needed
+ * records the timing
*/
static void qd_set_timing (ide_drive_t *drive, u8 timing)
{
- ide_hwif_t *hwif = HWIF(drive);
-
drive->drive_data &= 0xff00;
drive->drive_data |= timing;
- if (qd_timing_ok(hwif->drives)) {
- qd_select(drive); /* selects once */
- hwif->selectproc = NULL;
- } else
- hwif->selectproc = &qd_select;
printk(KERN_DEBUG "%s: %#x\n", drive->name, timing);
}
@@ -225,10 +204,11 @@ static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio)
static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- int base = HWIF(drive)->select_data;
+ ide_hwif_t *hwif = drive->hwif;
unsigned int cycle_time;
int active_time = 175;
int recovery_time = 415; /* worst case values from the dos driver */
+ u8 base = (hwif->config_data & 0xff00) >> 8;
if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time)) {
cycle_time = ide_pio_cycle_time(drive, pio);
@@ -299,21 +279,10 @@ static int __init qd_testreg(int port)
return (readreg != QD_TESTVAL);
}
-/*
- * qd_setup:
- *
- * called to setup an ata channel : adjusts attributes & links for tuning
- */
-
-static void __init qd_setup(ide_hwif_t *hwif, int base, int config)
-{
- hwif->select_data = base;
- hwif->config_data = config;
-}
-
static void __init qd6500_port_init_devs(ide_hwif_t *hwif)
{
- u8 base = hwif->select_data, config = QD_CONFIG(hwif);
+ u8 base = (hwif->config_data & 0xff00) >> 8;
+ u8 config = QD_CONFIG(hwif);
hwif->drives[0].drive_data = QD6500_DEF_DATA;
hwif->drives[1].drive_data = QD6500_DEF_DATA;
@@ -322,9 +291,10 @@ static void __init qd6500_port_init_devs(ide_hwif_t *hwif)
static void __init qd6580_port_init_devs(ide_hwif_t *hwif)
{
u16 t1, t2;
- u8 base = hwif->select_data, config = QD_CONFIG(hwif);
+ u8 base = (hwif->config_data & 0xff00) >> 8;
+ u8 config = QD_CONFIG(hwif);
- if (QD_CONTROL(hwif) & QD_CONTR_SEC_DISABLED) {
+ if (hwif->host_flags & IDE_HFLAG_SINGLE) {
t1 = QD6580_DEF_DATA;
t2 = QD6580_DEF_DATA2;
} else
@@ -355,14 +325,18 @@ 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);
if (! ((config & QD_CONFIG_BASEPORT) >> 1 == (base == 0xb0)) )
- return 1;
+ return -ENODEV;
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);
@@ -373,30 +347,37 @@ static int __init qd_probe(int base)
if ((config & 0xf0) == QD_CONFIG_QD6500) {
- if (qd_testreg(base)) return 1; /* bad register */
+ if (qd_testreg(base))
+ return -ENODEV; /* bad register */
/* 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 1;
+ return -ENODEV;
}
+ printk(KERN_NOTICE "qd6500 at %#x\n", base);
+ printk(KERN_DEBUG "qd6500: config=%#x, ID3=%u\n",
+ config, QD_ID3);
+
+ d.host_flags |= IDE_HFLAG_SINGLE;
+
+ hwif = ide_find_port_slot(&d);
+ if (hwif == NULL)
+ return -ENOENT;
+
ide_init_port_hw(hwif, &hw[unit]);
- qd_setup(hwif, base, config);
+ hwif->config_data = (base << 8) | config;
hwif->port_init_devs = qd6500_port_init_devs;
- hwif->set_pio_mode = &qd6500_set_pio_mode;
+ hwif->set_pio_mode = qd6500_set_pio_mode;
+ hwif->selectproc = qd65xx_select;
- idx[unit] = unit;
+ idx[unit] = hwif->index;
- ide_device_add(idx, &qd65xx_port_info);
+ ide_device_add(idx, &d);
return 1;
}
@@ -406,8 +387,8 @@ static int __init qd_probe(int base)
u8 control;
- if (qd_testreg(base) || qd_testreg(base+0x02)) return 1;
- /* bad registers */
+ if (qd_testreg(base) || qd_testreg(base + 0x02))
+ return -ENODEV; /* bad registers */
/* qd6580 found */
@@ -422,46 +403,52 @@ 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");
+
+ d.host_flags |= IDE_HFLAG_SINGLE;
+
+ hwif = ide_find_port_slot(&d);
+ if (hwif == NULL)
+ return -ENOENT;
ide_init_port_hw(hwif, &hw[unit]);
- qd_setup(hwif, base, config | (control << 8));
+ hwif->config_data = (base << 8) | config;
hwif->port_init_devs = qd6580_port_init_devs;
- hwif->set_pio_mode = &qd6580_set_pio_mode;
+ hwif->set_pio_mode = qd6580_set_pio_mode;
+ hwif->selectproc = qd65xx_select;
- 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]);
+ hwif->config_data = (base << 8) | config;
+ hwif->port_init_devs = qd6580_port_init_devs;
+ hwif->set_pio_mode = qd6580_set_pio_mode;
+ hwif->selectproc = qd65xx_select;
+ idx[0] = hwif->index;
+ }
+
+ mate = ide_find_port();
+ if (mate) {
+ ide_init_port_hw(mate, &hw[1]);
+ mate->config_data = (base << 8) | config;
+ mate->port_init_devs = qd6580_port_init_devs;
+ mate->set_pio_mode = qd6580_set_pio_mode;
+ mate->selectproc = qd65xx_select;
+ idx[1] = mate->index;
+ }
ide_device_add(idx, &qd65xx_port_info);
@@ -469,7 +456,7 @@ static int __init qd_probe(int base)
}
}
/* no qd65xx found */
- return 1;
+ return -ENODEV;
}
int probe_qd65xx = 0;
@@ -479,14 +466,18 @@ MODULE_PARM_DESC(probe, "probe for QD65xx chipsets");
static int __init qd65xx_init(void)
{
+ int rc1, rc2 = -ENODEV;
+
if (probe_qd65xx == 0)
return -ENODEV;
- if (qd_probe(0x30))
- qd_probe(0xb0);
- if (ide_hwifs[0].chipset != ide_qd65xx &&
- ide_hwifs[1].chipset != ide_qd65xx)
+ rc1 = qd_probe(0x30);
+ if (rc1)
+ rc2 = qd_probe(0xb0);
+
+ if (rc1 < 0 && rc2 < 0)
return -ENODEV;
+
return 0;
}
diff --git a/drivers/ide/legacy/qd65xx.h b/drivers/ide/legacy/qd65xx.h
index 28dd50a15d55..c83dea85e621 100644
--- a/drivers/ide/legacy/qd65xx.h
+++ b/drivers/ide/legacy/qd65xx.h
@@ -30,7 +30,6 @@
#define QD_ID3 ((config & QD_CONFIG_ID3)!=0)
#define QD_CONFIG(hwif) ((hwif)->config_data & 0x00ff)
-#define QD_CONTROL(hwif) (((hwif)->config_data & 0xff00) >> 8)
#define QD_TIMING(drive) (byte)(((drive)->drive_data) & 0x00ff)
#define QD_TIMREG(drive) (byte)((((drive)->drive_data) & 0xff00) >> 8)
diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index bc1944811b99..4d90badd2bda 100644
--- a/drivers/ide/legacy/umc8672.c
+++ b/drivers/ide/legacy/umc8672.c
@@ -19,7 +19,7 @@
*/
/*
- * VLB Controller Support from
+ * VLB Controller Support from
* Wolfram Podien
* Rohoefe 3
* D28832 Achim
@@ -32,7 +32,7 @@
* #define UMC_DRIVE0 11
* in the beginning of the driver, which sets the speed of drive 0 to 11 (there
* are some lines present). 0 - 11 are allowed speed values. These values are
- * the results from the DOS speed test program supplied from UMC. 11 is the
+ * the results from the DOS speed test program supplied from UMC. 11 is the
* highest speed (about PIO mode 3)
*/
#define REALLY_SLOW_IO /* some systems can safely undef this */
@@ -60,62 +60,62 @@
#define UMC_DRIVE3 1 /* In case of crash reduce speed */
static u8 current_speeds[4] = {UMC_DRIVE0, UMC_DRIVE1, UMC_DRIVE2, UMC_DRIVE3};
-static const u8 pio_to_umc [5] = {0,3,7,10,11}; /* rough guesses */
+static const u8 pio_to_umc [5] = {0, 3, 7, 10, 11}; /* rough guesses */
/* 0 1 2 3 4 5 6 7 8 9 10 11 */
static const u8 speedtab [3][12] = {
- {0xf, 0xb, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 },
- {0x3, 0x2, 0x2, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 },
- {0xff,0xcb,0xc0,0x58,0x36,0x33,0x23,0x22,0x21,0x11,0x10,0x0}};
+ {0x0f, 0x0b, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1},
+ {0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1},
+ {0xff, 0xcb, 0xc0, 0x58, 0x36, 0x33, 0x23, 0x22, 0x21, 0x11, 0x10, 0x0}
+};
-static void out_umc (char port,char wert)
+static void out_umc(char port, char wert)
{
- outb_p(port,0x108);
- outb_p(wert,0x109);
+ outb_p(port, 0x108);
+ outb_p(wert, 0x109);
}
-static inline u8 in_umc (char port)
+static inline u8 in_umc(char port)
{
- outb_p(port,0x108);
+ outb_p(port, 0x108);
return inb_p(0x109);
}
-static void umc_set_speeds (u8 speeds[])
+static void umc_set_speeds(u8 speeds[])
{
int i, tmp;
- outb_p(0x5A,0x108); /* enable umc */
+ outb_p(0x5A, 0x108); /* enable umc */
- out_umc (0xd7,(speedtab[0][speeds[2]] | (speedtab[0][speeds[3]]<<4)));
- out_umc (0xd6,(speedtab[0][speeds[0]] | (speedtab[0][speeds[1]]<<4)));
+ out_umc(0xd7, (speedtab[0][speeds[2]] | (speedtab[0][speeds[3]]<<4)));
+ out_umc(0xd6, (speedtab[0][speeds[0]] | (speedtab[0][speeds[1]]<<4)));
tmp = 0;
- for (i = 3; i >= 0; i--) {
+ for (i = 3; i >= 0; i--)
tmp = (tmp << 2) | speedtab[1][speeds[i]];
+ out_umc(0xdc, tmp);
+ for (i = 0; i < 4; i++) {
+ out_umc(0xd0 + i, speedtab[2][speeds[i]]);
+ out_umc(0xd8 + i, speedtab[2][speeds[i]]);
}
- out_umc (0xdc,tmp);
- for (i = 0;i < 4; i++) {
- out_umc (0xd0+i,speedtab[2][speeds[i]]);
- out_umc (0xd8+i,speedtab[2][speeds[i]]);
- }
- outb_p(0xa5,0x108); /* disable umc */
+ outb_p(0xa5, 0x108); /* disable umc */
- printk ("umc8672: drive speeds [0 to 11]: %d %d %d %d\n",
+ printk("umc8672: drive speeds [0 to 11]: %d %d %d %d\n",
speeds[0], speeds[1], speeds[2], speeds[3]);
}
static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
+ ide_hwif_t *hwif = drive->hwif;
unsigned long flags;
- ide_hwgroup_t *hwgroup = ide_hwifs[HWIF(drive)->index^1].hwgroup;
printk("%s: setting umc8672 to PIO mode%d (speed %d)\n",
drive->name, pio, pio_to_umc[pio]);
spin_lock_irqsave(&ide_lock, flags);
- if (hwgroup && hwgroup->handler != NULL) {
+ if (hwif->mate && hwif->mate->hwgroup->handler) {
printk(KERN_ERR "umc8672: other interface is busy: exiting tune_umc()\n");
} else {
current_speeds[drive->name[2] - 'a'] = pio_to_umc[pio];
- umc_set_speeds (current_speeds);
+ umc_set_speeds(current_speeds);
}
spin_unlock_irqrestore(&ide_lock, flags);
}
@@ -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")) {
@@ -137,16 +138,16 @@ static int __init umc8672_probe(void)
return 1;
}
local_irq_save(flags);
- outb_p(0x5A,0x108); /* enable umc */
+ outb_p(0x5A, 0x108); /* enable umc */
if (in_umc (0xd5) != 0xa0) {
local_irq_restore(flags);
printk(KERN_ERR "umc8672: not found\n");
release_region(0x108, 2);
- return 1;
+ return 1;
}
- outb_p(0xa5,0x108); /* disable umc */
+ outb_p(0xa5, 0x108); /* disable umc */
- umc_set_speeds (current_speeds);
+ umc_set_speeds(current_speeds);
local_irq_restore(flags);
memset(&hw, 0, sizeof(hw));
@@ -157,18 +158,26 @@ 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);
return 0;
}
-int probe_umc8672 = 0;
+int probe_umc8672;
module_param_named(probe, probe_umc8672, bool, 0);
MODULE_PARM_DESC(probe, "probe for UMC8672 chipset");
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-24 07:29:47 +0000