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-rw-r--r--drivers/ide/Kconfig1
-rw-r--r--drivers/ide/arm/bast-ide.c1
-rw-r--r--drivers/ide/arm/ide_arm.c1
-rw-r--r--drivers/ide/arm/palm_bk3710.c25
-rw-r--r--drivers/ide/ide-generic.c10
-rw-r--r--drivers/ide/ide-pnp.c1
-rw-r--r--drivers/ide/ide-probe.c8
-rw-r--r--drivers/ide/ide-proc.c3
-rw-r--r--drivers/ide/ide-taskfile.c6
-rw-r--r--drivers/ide/ide.c24
-rw-r--r--drivers/ide/legacy/buddha.c2
-rw-r--r--drivers/ide/legacy/falconide.c2
-rw-r--r--drivers/ide/legacy/gayle.c6
-rw-r--r--drivers/ide/legacy/ide-cs.c44
-rw-r--r--drivers/ide/legacy/macide.c2
-rw-r--r--drivers/ide/legacy/q40ide.c2
-rw-r--r--drivers/ide/pci/cmd640.c2
-rw-r--r--drivers/ide/pci/delkin_cb.c28
-rw-r--r--drivers/ide/pci/opti621.c221
-rw-r--r--drivers/ide/pci/sis5513.c5
-rw-r--r--drivers/ide/ppc/mpc8xx.c4
-rw-r--r--drivers/ide/ppc/pmac.c60
22 files changed, 171 insertions, 287 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index b4f3aef..1607536 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1028,6 +1028,7 @@ endif
config BLK_DEV_HD_ONLY
bool "Old hard disk (MFM/RLL/IDE) driver"
+ depends on !ARM || ARCH_RPC || ARCH_SHARK || BROKEN
help
There are two drivers for MFM/RLL/IDE hard disks. Most people use
the newer enhanced driver, but this old one is still around for two
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index 713cef2..8e8c281 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -42,6 +42,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
hw.io_ports.ctl_addr = aux + (6 * 0x20);
hw.irq = irq;
+ hw.chipset = ide_generic;
hwif = ide_find_port();
if (hwif == NULL)
diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c
index 4263ffd..2f311da 100644
--- a/drivers/ide/arm/ide_arm.c
+++ b/drivers/ide/arm/ide_arm.c
@@ -49,6 +49,7 @@ static int __init ide_arm_init(void)
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, base, ctl);
hw.irq = IDE_ARM_IRQ;
+ hw.chipset = ide_generic;
hwif = ide_find_port();
if (hwif) {
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index 96378eb..cc24803 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -353,8 +353,8 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
struct clk *clkp;
struct resource *mem, *irq;
ide_hwif_t *hwif;
- void __iomem *base;
- int pribase, i;
+ unsigned long base;
+ int i;
hw_regs_t hw;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
@@ -374,22 +374,27 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
printk(KERN_ERR "failed to get memory region resource\n");
return -ENODEV;
}
+
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq == NULL) {
printk(KERN_ERR "failed to get IRQ resource\n");
return -ENODEV;
}
- base = (void *)mem->start;
+ if (request_mem_region(mem->start, mem->end - mem->start + 1,
+ "palm_bk3710") == NULL) {
+ printk(KERN_ERR "failed to request memory region\n");
+ return -EBUSY;
+ }
+
+ base = IO_ADDRESS(mem->start);
/* Configure the Palm Chip controller */
- palm_bk3710_chipinit(base);
+ palm_bk3710_chipinit((void __iomem *)base);
- pribase = mem->start + IDE_PALM_ATA_PRI_REG_OFFSET;
for (i = 0; i < IDE_NR_PORTS - 2; i++)
- hw.io_ports_array[i] = pribase + i;
- hw.io_ports.ctl_addr = mem->start +
- IDE_PALM_ATA_PRI_CTL_OFFSET;
+ hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i;
+ hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET;
hw.irq = irq->start;
hw.chipset = ide_palm3710;
@@ -409,9 +414,6 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
ide_device_add(idx, &palm_bk3710_port_info);
- if (!hwif->present)
- goto out;
-
return 0;
out:
printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n");
@@ -437,4 +439,3 @@ static int __init palm_bk3710_init(void)
module_init(palm_bk3710_init);
MODULE_LICENSE("GPL");
-
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index a6073e2..2d92214 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -22,6 +22,10 @@
#define DRV_NAME "ide_generic"
+static int probe_mask = 0x03;
+module_param(probe_mask, int, 0);
+MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports");
+
static ssize_t store_add(struct class *cls, const char *buf, size_t n)
{
ide_hwif_t *hwif;
@@ -89,6 +93,9 @@ static int __init ide_generic_init(void)
u8 idx[MAX_HWIFS];
int i;
+ printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" module "
+ "parameter for probing all legacy ISA IDE ports\n");
+
for (i = 0; i < MAX_HWIFS; i++) {
ide_hwif_t *hwif;
unsigned long io_addr = ide_default_io_base(i);
@@ -96,7 +103,7 @@ static int __init ide_generic_init(void)
idx[i] = 0xff;
- if (io_addr) {
+ if ((probe_mask & (1 << i)) && io_addr) {
if (!request_region(io_addr, 8, DRV_NAME)) {
printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX "
"not free.\n",
@@ -125,6 +132,7 @@ static int __init ide_generic_init(void)
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
hw.irq = ide_default_irq(io_addr);
+ hw.chipset = ide_generic;
ide_init_port_hw(hwif, &hw);
idx[i] = i;
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index 6a8953f..adbd017 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -55,6 +55,7 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, base, ctl);
hw.irq = pnp_irq(dev, 0);
+ hw.chipset = ide_generic;
hwif = ide_find_port();
if (hwif) {
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 655ec7e..d27061b 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -646,8 +646,6 @@ static int ide_register_port(ide_hwif_t *hwif)
goto out;
}
- get_device(&hwif->gendev);
-
hwif->portdev = device_create_drvdata(ide_port_class, &hwif->gendev,
MKDEV(0, 0), hwif, hwif->name);
if (IS_ERR(hwif->portdev)) {
@@ -1333,8 +1331,7 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
const struct ide_port_info *d)
{
- if (d->chipset != ide_etrax100)
- hwif->channel = port;
+ hwif->channel = port;
if (d->chipset)
hwif->chipset = d->chipset;
@@ -1519,7 +1516,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
continue;
}
- if (d->chipset != ide_etrax100 && (i & 1) && mate) {
+ if ((i & 1) && mate) {
hwif->mate = mate;
mate->mate = hwif;
}
@@ -1665,6 +1662,7 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
ide_std_init_ports(hw, base, ctl);
hw->irq = irq;
+ hw->chipset = d->chipset;
hwif = ide_find_port_slot(d);
if (hwif) {
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 8d6ad81..8af88bf 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -63,7 +63,6 @@ static int proc_ide_read_imodel
case ide_pmac: name = "mac-io"; break;
case ide_au1xxx: name = "au1xxx"; break;
case ide_palm3710: name = "palm3710"; break;
- case ide_etrax100: name = "etrax100"; break;
case ide_acorn: name = "acorn"; break;
default: name = "(unknown)"; break;
}
@@ -77,7 +76,7 @@ static int proc_ide_read_mate
ide_hwif_t *hwif = (ide_hwif_t *) data;
int len;
- if (hwif && hwif->mate && hwif->mate->present)
+ if (hwif && hwif->mate)
len = sprintf(page, "%s\n", hwif->mate->name);
else
len = sprintf(page, "(none)\n");
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 0c908ca..ab545ff 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -225,10 +225,10 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
u8 stat;
/*
- * Last sector was transfered, wait until drive is ready.
- * This can take up to 10 usec, but we will wait max 1 ms.
+ * Last sector was transfered, wait until device is ready. This can
+ * take up to 6 ms on some ATAPI devices, so we will wait max 10 ms.
*/
- for (retries = 0; retries < 100; retries++) {
+ for (retries = 0; retries < 1000; retries++) {
stat = ide_read_status(drive);
if (stat & BUSY_STAT)
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index c758dcb..300431d 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -315,13 +315,14 @@ void ide_unregister(ide_hwif_t *hwif)
BUG_ON(in_interrupt());
BUG_ON(irqs_disabled());
+
mutex_lock(&ide_cfg_mtx);
- spin_lock_irq(&ide_lock);
- if (!hwif->present)
- goto abort;
- __ide_port_unregister_devices(hwif);
- hwif->present = 0;
+ spin_lock_irq(&ide_lock);
+ if (hwif->present) {
+ __ide_port_unregister_devices(hwif);
+ hwif->present = 0;
+ }
spin_unlock_irq(&ide_lock);
ide_proc_unregister_port(hwif);
@@ -351,16 +352,15 @@ void ide_unregister(ide_hwif_t *hwif)
blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS);
kfree(hwif->sg_table);
unregister_blkdev(hwif->major, hwif->name);
- spin_lock_irq(&ide_lock);
if (hwif->dma_base)
ide_release_dma_engine(hwif);
+ spin_lock_irq(&ide_lock);
/* restore hwif data to pristine status */
ide_init_port_data(hwif, hwif->index);
-
-abort:
spin_unlock_irq(&ide_lock);
+
mutex_unlock(&ide_cfg_mtx);
}
@@ -1094,13 +1094,6 @@ struct bus_type ide_bus_type = {
EXPORT_SYMBOL_GPL(ide_bus_type);
-static void ide_port_class_release(struct device *portdev)
-{
- ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
- put_device(&hwif->gendev);
-}
-
int ide_vlb_clk;
EXPORT_SYMBOL_GPL(ide_vlb_clk);
@@ -1305,7 +1298,6 @@ static int __init ide_init(void)
ret = PTR_ERR(ide_port_class);
goto out_port_class;
}
- ide_port_class->dev_release = ide_port_class_release;
init_ide_data();
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index 5c730e4..9a1d27e 100644
--- a/drivers/ide/legacy/buddha.c
+++ b/drivers/ide/legacy/buddha.c
@@ -138,6 +138,8 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base,
hw->irq = IRQ_AMIGA_PORTS;
hw->ack_intr = ack_intr;
+
+ hw->chipset = ide_generic;
}
/*
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 9e449a0..af11028 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -81,6 +81,8 @@ static void __init falconide_setup_ports(hw_regs_t *hw)
hw->irq = IRQ_MFP_IDE;
hw->ack_intr = NULL;
+
+ hw->chipset = ide_generic;
}
/*
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index a9c2593..fed7d81 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -16,6 +16,7 @@
#include <linux/ide.h>
#include <linux/init.h>
#include <linux/zorro.h>
+#include <linux/module.h>
#include <asm/setup.h>
#include <asm/amigahw.h>
@@ -62,7 +63,10 @@
GAYLE_NUM_HWIFS-1)
#define GAYLE_HAS_CONTROL_REG (!ide_doubler)
#define GAYLE_IDEREG_SIZE (ide_doubler ? 0x1000 : 0x2000)
+
int ide_doubler = 0; /* support IDE doublers? */
+EXPORT_SYMBOL_GPL(ide_doubler);
+
module_param_named(doubler, ide_doubler, bool, 0);
MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
#endif /* CONFIG_BLK_DEV_IDEDOUBLER */
@@ -112,6 +116,8 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
hw->irq = IRQ_AMIGA_PORTS;
hw->ack_intr = ack_intr;
+
+ hw->chipset = ide_generic;
}
/*
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index aa2ea3d..3381424 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -135,13 +135,17 @@ static void ide_detach(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
ide_hwif_t *hwif = info->hwif;
+ unsigned long data_addr, ctl_addr;
DEBUG(0, "ide_detach(0x%p)\n", link);
+ data_addr = hwif->io_ports.data_addr;
+ ctl_addr = hwif->io_ports.ctl_addr;
+
ide_release(link);
- release_region(hwif->io_ports.ctl_addr, 1);
- release_region(hwif->io_ports.data_addr, 8);
+ release_region(ctl_addr, 1);
+ release_region(data_addr, 8);
kfree(info);
} /* ide_detach */
@@ -194,6 +198,16 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
if (hwif->present)
return hwif;
+ /* retry registration in case device is still spinning up */
+ for (i = 0; i < 10; i++) {
+ msleep(100);
+ ide_port_scan(hwif);
+ if (hwif->present)
+ return hwif;
+ }
+
+ return hwif;
+
out_release:
release_region(ctl, 1);
release_region(io, 8);
@@ -222,7 +236,7 @@ static int ide_config(struct pcmcia_device *link)
cistpl_cftable_entry_t dflt;
} *stk = NULL;
cistpl_cftable_entry_t *cfg;
- int i, pass, last_ret = 0, last_fn = 0, is_kme = 0;
+ int pass, last_ret = 0, last_fn = 0, is_kme = 0;
unsigned long io_base, ctl_base;
ide_hwif_t *hwif;
@@ -319,30 +333,15 @@ static int ide_config(struct pcmcia_device *link)
if (is_kme)
outb(0x81, ctl_base+1);
- /* retry registration in case device is still spinning up */
- for (i = 0; i < 10; i++) {
- hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
- if (hwif)
- break;
- if (link->io.NumPorts1 == 0x20) {
+ hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
+ if (hwif == NULL && link->io.NumPorts1 == 0x20) {
outb(0x02, ctl_base + 0x10);
hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
link->irq.AssignedIRQ, link);
- if (hwif) {
- io_base += 0x10;
- ctl_base += 0x10;
- break;
- }
- }
- msleep(100);
}
- if (hwif == NULL) {
- printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
- ", irq %u failed\n", io_base, ctl_base,
- link->irq.AssignedIRQ);
+ if (hwif == NULL)
goto failed;
- }
info->ndev = 1;
sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
@@ -411,6 +410,7 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
+ PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
@@ -440,6 +440,7 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
+ PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
@@ -450,6 +451,7 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index caa2632..2e84290 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -78,6 +78,8 @@ static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base,
hw->irq = irq;
hw->ack_intr = ack_intr;
+
+ hw->chipset = ide_generic;
}
static const char *mac_ide_name[] =
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 6f535d0..8ff6e2d 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -70,6 +70,8 @@ static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base,
hw->irq = irq;
hw->ack_intr = ack_intr;
+
+ hw->chipset = ide_generic;
}
static void q40ide_input_data(ide_drive_t *drive, struct request *rq,
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index aaf3810..b38a1980 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -747,9 +747,11 @@ static int __init cmd640x_init(void)
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
hw[0].irq = 14;
+ hw[0].chipset = ide_cmd640;
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
+ hw[1].chipset = ide_cmd640;
printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x"
"\n", 'a' + cmd640_chip_version - 1, bus_type, cfr);
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index b9e4579..af0f300 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -47,13 +47,18 @@ static const struct ide_port_ops delkin_cb_port_ops = {
.quirkproc = ide_undecoded_slave,
};
+static const struct ide_port_info delkin_cb_port_info = {
+ .port_ops = &delkin_cb_port_ops,
+ .host_flags = IDE_HFLAG_IO_32BIT | IDE_HFLAG_UNMASK_IRQS |
+ IDE_HFLAG_NO_DMA,
+};
+
static int __devinit
delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
{
unsigned long base;
hw_regs_t hw;
ide_hwif_t *hwif = NULL;
- ide_drive_t *drive;
int i, rc;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
@@ -79,6 +84,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, base + 0x10, base + 0x1e);
hw.irq = dev->irq;
+ hw.dev = &dev->dev;
hw.chipset = ide_pci; /* this enables IRQ sharing */
hwif = ide_find_port();
@@ -89,26 +95,16 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
ide_init_port_data(hwif, i);
ide_init_port_hw(hwif, &hw);
- hwif->port_ops = &delkin_cb_port_ops;
idx[0] = i;
- ide_device_add(idx, NULL);
-
- if (!hwif->present)
- goto out_disable;
+ ide_device_add(idx, &delkin_cb_port_info);
pci_set_drvdata(dev, hwif);
- hwif->dev = &dev->dev;
- drive = &hwif->drives[0];
- if (drive->present) {
- drive->io_32bit = 1;
- drive->unmask = 1;
- }
+
return 0;
out_disable:
- printk(KERN_ERR "delkin_cb: no IDE devices found\n");
pci_release_regions(dev);
pci_disable_device(dev);
return -ENODEV;
@@ -139,14 +135,12 @@ static struct pci_driver driver = {
.remove = delkin_cb_remove,
};
-static int
-delkin_cb_init (void)
+static int __init delkin_cb_init(void)
{
return pci_register_driver(&driver);
}
-static void
-delkin_cb_exit (void)
+static void __exit delkin_cb_exit(void)
{
pci_unregister_driver(&driver);
}
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 6e99080..725c805 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -81,8 +81,6 @@
* 0.5 doesn't work.
*/
-#define OPTI621_DEBUG /* define for debug messages */
-
#include <linux/types.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -92,28 +90,6 @@
#include <asm/io.h>
-//#define OPTI621_MAX_PIO 3
-/* In fact, I do not have any PIO 4 drive
- * (address: 25 ns, data: 70 ns, recovery: 35 ns),
- * but OPTi 82C621 is programmable and it can do (minimal values):
- * on 40MHz PCI bus (pulse 25 ns):
- * address: 25 ns, data: 25 ns, recovery: 50 ns;
- * on 20MHz PCI bus (pulse 50 ns):
- * address: 50 ns, data: 50 ns, recovery: 100 ns.
- */
-
-/* #define READ_PREFETCH 0 */
-/* Uncomment for disable read prefetch.
- * There is some readprefetch capatibility in hdparm,
- * but when I type hdparm -P 1 /dev/hda, I got errors
- * and till reset drive is inaccessible.
- * This (hw) read prefetch is safe on my drive.
- */
-
-#ifndef READ_PREFETCH
-#define READ_PREFETCH 0x40 /* read prefetch is enabled */
-#endif /* else read prefetch is disabled */
-
#define READ_REG 0 /* index of Read cycle timing register */
#define WRITE_REG 1 /* index of Write cycle timing register */
#define CNTRL_REG 3 /* index of Control register */
@@ -122,51 +98,8 @@
static int reg_base;
-#define PIO_NOT_EXIST 254
-#define PIO_DONT_KNOW 255
-
static DEFINE_SPINLOCK(opti621_lock);
-/* there are stored pio numbers from other calls of opti621_set_pio_mode */
-static void compute_pios(ide_drive_t *drive, const u8 pio)
-/* Store values into drive->drive_data
- * second_contr - 0 for primary controller, 1 for secondary
- * slave_drive - 0 -> pio is for master, 1 -> pio is for slave
- * pio - PIO mode for selected drive (for other we don't know)
- */
-{
- int d;
- ide_hwif_t *hwif = HWIF(drive);
-
- drive->drive_data = pio;
-
- for (d = 0; d < 2; ++d) {
- drive = &hwif->drives[d];
- if (drive->present) {
- if (drive->drive_data == PIO_DONT_KNOW)
- drive->drive_data = ide_get_best_pio_mode(drive, 255, 3);
-#ifdef OPTI621_DEBUG
- printk("%s: Selected PIO mode %d\n",
- drive->name, drive->drive_data);
-#endif
- } else {
- drive->drive_data = PIO_NOT_EXIST;
- }
- }
-}
-
-static int cmpt_clk(int time, int bus_speed)
-/* Returns (rounded up) time in clocks for time in ns,
- * with bus_speed in MHz.
- * Example: bus_speed = 40 MHz, time = 80 ns
- * 1000/40 = 25 ns (clk value),
- * 80/25 = 3.2, rounded up to 4 (I hope ;-)).
- * Use idebus=xx to select right frequency.
- */
-{
- return ((time*bus_speed+999)/1000);
-}
-
/* Write value to register reg, base of register
* is at reg_base (0x1f0 primary, 0x170 secondary,
* if not changed by PCI configuration).
@@ -199,83 +132,29 @@ static u8 read_reg(int reg)
return ret;
}
-typedef struct pio_clocks_s {
- int address_time; /* Address setup (clocks) */
- int data_time; /* Active/data pulse (clocks) */
- int recovery_time; /* Recovery time (clocks) */
-} pio_clocks_t;
-
-static void compute_clocks(int pio, pio_clocks_t *clks)
-{
- if (pio != PIO_NOT_EXIST) {
- int adr_setup, data_pls;
- int bus_speed = ide_pci_clk ? ide_pci_clk : system_bus_clock();
-
- adr_setup = ide_pio_timings[pio].setup_time;
- data_pls = ide_pio_timings[pio].active_time;
- clks->address_time = cmpt_clk(adr_setup, bus_speed);
- clks->data_time = cmpt_clk(data_pls, bus_speed);
- clks->recovery_time = cmpt_clk(ide_pio_timings[pio].cycle_time
- - adr_setup-data_pls, bus_speed);
- if (clks->address_time < 1)
- clks->address_time = 1;
- if (clks->address_time > 4)
- clks->address_time = 4;
- if (clks->data_time < 1)
- clks->data_time = 1;
- if (clks->data_time > 16)
- clks->data_time = 16;
- if (clks->recovery_time < 2)
- clks->recovery_time = 2;
- if (clks->recovery_time > 17)
- clks->recovery_time = 17;
- } else {
- clks->address_time = 1;
- clks->data_time = 1;
- clks->recovery_time = 2;
- /* minimal values */
- }
-}
-
static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- /* primary and secondary drives share some registers,
- * so we have to program both drives
- */
+ ide_hwif_t *hwif = drive->hwif;
+ ide_drive_t *pair = ide_get_paired_drive(drive);
unsigned long flags;
- u8 pio1 = 0, pio2 = 0;
- pio_clocks_t first, second;
- int ax, drdy;
- u8 cycle1, cycle2, misc;
- ide_hwif_t *hwif = HWIF(drive);
-
- /* sets drive->drive_data for both drives */
- compute_pios(drive, pio);
- pio1 = hwif->drives[0].drive_data;
- pio2 = hwif->drives[1].drive_data;
-
- compute_clocks(pio1, &first);
- compute_clocks(pio2, &second);
-
- /* ax = max(a1,a2) */
- ax = (first.address_time < second.address_time) ? second.address_time : first.address_time;
-
- drdy = 2; /* DRDY is default 2 (by OPTi Databook) */
-
- cycle1 = ((first.data_time-1)<<4) | (first.recovery_time-2);
- cycle2 = ((second.data_time-1)<<4) | (second.recovery_time-2);
- misc = READ_PREFETCH | ((ax-1)<<4) | ((drdy-2)<<1);
-
-#ifdef OPTI621_DEBUG
- printk("%s: master: address: %d, data: %d, "
- "recovery: %d, drdy: %d [clk]\n",
- hwif->name, ax, first.data_time,
- first.recovery_time, drdy);
- printk("%s: slave: address: %d, data: %d, "
- "recovery: %d, drdy: %d [clk]\n",
- hwif->name, ax, second.data_time,
- second.recovery_time, drdy);
-#endif
+ u8 tim, misc, addr_pio = pio, clk;
+
+ /* DRDY is default 2 (by OPTi Databook) */
+ static const u8 addr_timings[2][5] = {
+ { 0x20, 0x10, 0x00, 0x00, 0x00 }, /* 33 MHz */
+ { 0x10, 0x10, 0x00, 0x00, 0x00 }, /* 25 MHz */
+ };
+ static const u8 data_rec_timings[2][5] = {
+ { 0x5b, 0x45, 0x32, 0x21, 0x20 }, /* 33 MHz */
+ { 0x48, 0x34, 0x21, 0x10, 0x10 } /* 25 MHz */
+ };
+
+ drive->drive_data = XFER_PIO_0 + pio;
+
+ if (pair->present) {
+ if (pair->drive_data && pair->drive_data < drive->drive_data)
+ addr_pio = pair->drive_data - XFER_PIO_0;
+ }
spin_lock_irqsave(&opti621_lock, flags);
@@ -289,24 +168,21 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
(void)inb(reg_base + CNTRL_REG);
/* if reads 0xc0, no interface exist? */
read_reg(CNTRL_REG);
- /* read version, probably 0 */
- read_reg(STRAP_REG);
- /* program primary drive */
- /* select Index-0 for Register-A */
- write_reg(0, MISC_REG);
- /* set read cycle timings */
- write_reg(cycle1, READ_REG);
- /* set write cycle timings */
- write_reg(cycle1, WRITE_REG);
+ /* check CLK speed */
+ clk = read_reg(STRAP_REG) & 1;
+
+ printk(KERN_INFO "%s: CLK = %d MHz\n", hwif->name, clk ? 25 : 33);
- /* program secondary drive */
- /* select Index-1 for Register-B */
- write_reg(1, MISC_REG);
+ tim = data_rec_timings[clk][pio];
+ misc = addr_timings[clk][addr_pio];
+
+ /* select Index-0/1 for Register-A/B */
+ write_reg(drive->select.b.unit, MISC_REG);
/* set read cycle timings */
- write_reg(cycle2, READ_REG);
+ write_reg(tim, READ_REG);
/* set write cycle timings */
- write_reg(cycle2, WRITE_REG);
+ write_reg(tim, WRITE_REG);
/* use Register-A for drive 0 */
/* use Register-B for drive 1 */
@@ -319,45 +195,26 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
spin_unlock_irqrestore(&opti621_lock, flags);
}
-static void __devinit opti621_port_init_devs(ide_hwif_t *hwif)
-{
- hwif->drives[0].drive_data = PIO_DONT_KNOW;
- hwif->drives[1].drive_data = PIO_DONT_KNOW;
-}
-
static const struct ide_port_ops opti621_port_ops = {
- .port_init_devs = opti621_port_init_devs,
.set_pio_mode = opti621_set_pio_mode,
};
-static const struct ide_port_info opti621_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "OPTI621",
- .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
- .port_ops = &opti621_port_ops,
- .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
- .pio_mask = ATA_PIO3,
- .swdma_mask = ATA_SWDMA2,
- .mwdma_mask = ATA_MWDMA2,
- }, { /* 1 */
- .name = "OPTI621X",
- .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
- .port_ops = &opti621_port_ops,
- .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
- .pio_mask = ATA_PIO3,
- .swdma_mask = ATA_SWDMA2,
- .mwdma_mask = ATA_MWDMA2,
- }
+static const struct ide_port_info opti621_chipset __devinitdata = {
+ .name = "OPTI621/X",
+ .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
+ .port_ops = &opti621_port_ops,
+ .host_flags = IDE_HFLAG_NO_DMA,
+ .pio_mask = ATA_PIO4,
};
static int __devinit opti621_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &opti621_chipsets[id->driver_data]);
+ return ide_setup_pci_device(dev, &opti621_chipset);
}
static const struct pci_device_id opti621_pci_tbl[] = {
{ PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C621), 0 },
- { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 1 },
+ { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 0 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, opti621_pci_tbl);
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 4b0b85d..e127eb2 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -569,6 +569,11 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi
{
struct ide_port_info d = sis5513_chipset;
u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f };
+ int rc;
+
+ rc = pci_enable_device(dev);
+ if (rc)
+ return rc;
if (sis_find_family(dev) == 0)
return -ENOTSUPP;
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index f0e638d..236f9c3 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -303,6 +303,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
#endif /* CONFIG_IDE_8xx_PCCARD */
+ hw->chipset = ide_generic;
+
return 0;
}
#endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
@@ -377,6 +379,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |=
(0x80000000 >> ioport_dsc[data_port].irq);
+ hw->chipset = ide_generic;
+
return 0;
}
#endif /* CONFIG_IDE_8xx_DIRECT */
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 48aa019..ba2d587 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -59,7 +59,6 @@ typedef struct pmac_ide_hwif {
int irq;
int kind;
int aapl_bus_id;
- unsigned cable_80 : 1;
unsigned mediabay : 1;
unsigned broken_dma : 1;
unsigned broken_dma_warn : 1;
@@ -918,10 +917,40 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
return 0;
}
+static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
+{
+ pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)ide_get_hwifdata(hwif);
+ struct device_node *np = pmif->node;
+ const char *cable = of_get_property(np, "cable-type", NULL);
+
+ /* Get cable type from device-tree. */
+ if (cable && !strncmp(cable, "80-", 3))
+ return ATA_CBL_PATA80;
+
+ /*
+ * G5's seem to have incorrect cable type in device-tree.
+ * Let's assume they have a 80 conductor cable, this seem
+ * to be always the case unless the user mucked around.
+ */
+ if (of_device_is_compatible(np, "K2-UATA") ||
+ of_device_is_compatible(np, "shasta-ata"))
+ return ATA_CBL_PATA80;
+
+ return ATA_CBL_PATA40;
+}
+
static const struct ide_port_ops pmac_ide_ata6_port_ops = {
.set_pio_mode = pmac_ide_set_pio_mode,
.set_dma_mode = pmac_ide_set_dma_mode,
.selectproc = pmac_ide_kauai_selectproc,
+ .cable_detect = pmac_ide_cable_detect,
+};
+
+static const struct ide_port_ops pmac_ide_ata4_port_ops = {
+ .set_pio_mode = pmac_ide_set_pio_mode,
+ .set_dma_mode = pmac_ide_set_dma_mode,
+ .selectproc = pmac_ide_selectproc,
+ .cable_detect = pmac_ide_cable_detect,
};
static const struct ide_port_ops pmac_ide_port_ops = {
@@ -949,10 +978,7 @@ static const struct ide_port_info pmac_port_info = {
/*
* Setup, register & probe an IDE channel driven by this driver, this is
- * called by one of the 2 probe functions (macio or PCI). Note that a channel
- * that ends up beeing free of any device is not kept around by this driver
- * (it is kept in 2.4). This introduce an interface numbering change on some
- * rare machines unfortunately, but it's better this way.
+ * called by one of the 2 probe functions (macio or PCI).
*/
static int __devinit
pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
@@ -962,7 +988,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
struct ide_port_info d = pmac_port_info;
- pmif->cable_80 = 0;
pmif->broken_dma = pmif->broken_dma_warn = 0;
if (of_device_is_compatible(np, "shasta-ata")) {
pmif->kind = controller_sh_ata6;
@@ -979,6 +1004,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
} else if (of_device_is_compatible(np, "keylargo-ata")) {
if (strcmp(np->name, "ata-4") == 0) {
pmif->kind = controller_kl_ata4;
+ d.port_ops = &pmac_ide_ata4_port_ops;
d.udma_mask = ATA_UDMA4;
} else
pmif->kind = controller_kl_ata3;
@@ -992,22 +1018,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
bidp = of_get_property(np, "AAPL,bus-id", NULL);
pmif->aapl_bus_id = bidp ? *bidp : 0;
- /* Get cable type from device-tree */
- if (pmif->kind == controller_kl_ata4 || pmif->kind == controller_un_ata6
- || pmif->kind == controller_k2_ata6
- || pmif->kind == controller_sh_ata6) {
- const char* cable = of_get_property(np, "cable-type", NULL);
- if (cable && !strncmp(cable, "80-", 3))
- pmif->cable_80 = 1;
- }
- /* G5's seem to have incorrect cable type in device-tree. Let's assume
- * they have a 80 conductor cable, this seem to be always the case unless
- * the user mucked around
- */
- if (of_device_is_compatible(np, "K2-UATA") ||
- of_device_is_compatible(np, "shasta-ata"))
- pmif->cable_80 = 1;
-
/* On Kauai-type controllers, we make sure the FCR is correct */
if (pmif->kauai_fcr)
writel(KAUAI_FCR_UATA_MAGIC |
@@ -1053,7 +1063,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
hwif->hwif_data = pmif;
ide_init_port_hw(hwif, hw);
- hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40;
printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n",
hwif->index, model_name[pmif->kind], pmif->aapl_bus_id,
@@ -1070,11 +1079,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
}
}
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
- if (pmif->cable_80 == 0)
- d.udma_mask &= ATA_UDMA2;
-#endif
-
idx[0] = hwif->index;
ide_device_add(idx, &d);
generated by cgit v1.1 at 2024-12-27 11:19:58 +0000