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-rw-r--r--drivers/ide/Kconfig13
-rw-r--r--drivers/ide/Makefile2
-rw-r--r--drivers/ide/ide-cd.c22
-rw-r--r--drivers/ide/ide-disk.c4
-rw-r--r--drivers/ide/ide-floppy.c10
-rw-r--r--drivers/ide/ide-iops.c6
-rw-r--r--drivers/ide/ide-probe.c9
-rw-r--r--drivers/ide/ide-tape.c4
-rw-r--r--drivers/ide/ide-taskfile.c20
-rw-r--r--drivers/ide/ide.c7
-rw-r--r--drivers/ide/legacy/ide-cs.c13
-rw-r--r--drivers/ide/mips/Makefile1
-rw-r--r--drivers/ide/mips/swarm.c201
-rw-r--r--drivers/ide/pci/Makefile1
-rw-r--r--drivers/ide/pci/amd74xx.c3
-rw-r--r--drivers/ide/pci/cs5535.c305
-rw-r--r--drivers/ide/pci/cy82c693.c2
-rw-r--r--drivers/ide/pci/hpt366.c3
-rw-r--r--drivers/ide/pci/it821x.c3
-rw-r--r--drivers/ide/pci/siimage.c9
-rw-r--r--drivers/ide/pci/sl82c105.c83
-rw-r--r--drivers/ide/ppc/pmac.c20
-rw-r--r--drivers/ide/setup-pci.c12
23 files changed, 627 insertions, 126 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index a737886e39d1..ed2bc87f475b 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -539,6 +539,15 @@ config BLK_DEV_CS5530
It is safe to say Y to this question.
+config BLK_DEV_CS5535
+ tristate "AMD CS5535 chipset support"
+ depends on X86 && !X86_64
+ help
+ Include support for UDMA on the NSC/AMD CS5535 companion chipset.
+ This will automatically be detected and configured if found.
+
+ It is safe to say Y to this question.
+
config BLK_DEV_HPT34X
tristate "HPT34X chipset support"
help
@@ -778,6 +787,10 @@ config BLK_DEV_IDE_PMAC_BLINK
This option enables the use of the sleep LED as a hard drive
activity LED.
+config BLK_DEV_IDE_SWARM
+ tristate "IDE for Sibyte evaluation boards"
+ depends on SIBYTE_SB1xxx_SOC
+
config BLK_DEV_IDE_AU1XXX
bool "IDE for AMD Alchemy Au1200"
depends on SOC_AU1200
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index cca9c075966d..569fae717503 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -48,6 +48,6 @@ obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd.o
obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o
obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy.o
-obj-$(CONFIG_BLK_DEV_IDE) += legacy/ arm/
+obj-$(CONFIG_BLK_DEV_IDE) += legacy/ arm/ mips/
obj-$(CONFIG_BLK_DEV_HD) += legacy/
obj-$(CONFIG_ETRAX_IDE) += cris/
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 8b9d85526596..c2f47923d174 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -3292,12 +3292,9 @@ static void ide_cd_release(struct kref *kref)
ide_drive_t *drive = info->drive;
struct gendisk *g = info->disk;
- if (info->buffer != NULL)
- kfree(info->buffer);
- if (info->toc != NULL)
- kfree(info->toc);
- if (info->changer_info != NULL)
- kfree(info->changer_info);
+ kfree(info->buffer);
+ kfree(info->toc);
+ kfree(info->changer_info);
if (devinfo->handle == drive && unregister_cdrom(devinfo))
printk(KERN_ERR "%s: %s failed to unregister device from the cdrom "
"driver.\n", __FUNCTION__, drive->name);
@@ -3455,7 +3452,7 @@ static int ide_cd_probe(struct device *dev)
printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name);
goto failed;
}
- info = kmalloc(sizeof(struct cdrom_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct cdrom_info), GFP_KERNEL);
if (info == NULL) {
printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name);
goto failed;
@@ -3469,8 +3466,6 @@ static int ide_cd_probe(struct device *dev)
ide_register_subdriver(drive, &ide_cdrom_driver);
- memset(info, 0, sizeof (struct cdrom_info));
-
kref_init(&info->kref);
info->drive = drive;
@@ -3489,12 +3484,9 @@ static int ide_cd_probe(struct device *dev)
if (ide_cdrom_setup(drive)) {
struct cdrom_device_info *devinfo = &info->devinfo;
ide_unregister_subdriver(drive, &ide_cdrom_driver);
- if (info->buffer != NULL)
- kfree(info->buffer);
- if (info->toc != NULL)
- kfree(info->toc);
- if (info->changer_info != NULL)
- kfree(info->changer_info);
+ kfree(info->buffer);
+ kfree(info->toc);
+ kfree(info->changer_info);
if (devinfo->handle == drive && unregister_cdrom(devinfo))
printk (KERN_ERR "%s: ide_cdrom_cleanup failed to unregister device from the cdrom driver.\n", drive->name);
kfree(info);
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 234f5de3e929..e827b39e4b3c 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -1215,7 +1215,7 @@ static int ide_disk_probe(struct device *dev)
if (drive->media != ide_disk)
goto failed;
- idkp = kmalloc(sizeof(*idkp), GFP_KERNEL);
+ idkp = kzalloc(sizeof(*idkp), GFP_KERNEL);
if (!idkp)
goto failed;
@@ -1228,8 +1228,6 @@ static int ide_disk_probe(struct device *dev)
ide_register_subdriver(drive, &idedisk_driver);
- memset(idkp, 0, sizeof(*idkp));
-
kref_init(&idkp->kref);
idkp->drive = drive;
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 29c22fc278c6..f615ab759962 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -2038,11 +2038,9 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file,
struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk);
ide_drive_t *drive = floppy->drive;
void __user *argp = (void __user *)arg;
- int err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
+ int err;
int prevent = (arg) ? 1 : 0;
idefloppy_pc_t pc;
- if (err != -EINVAL)
- return err;
switch (cmd) {
case CDROMEJECT:
@@ -2094,7 +2092,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file,
case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS:
return idefloppy_get_format_progress(drive, argp);
}
- return -EINVAL;
+ return generic_ide_ioctl(drive, file, bdev, cmd, arg);
}
static int idefloppy_media_changed(struct gendisk *disk)
@@ -2146,7 +2144,7 @@ static int ide_floppy_probe(struct device *dev)
printk("ide-floppy: passing drive %s to ide-scsi emulation.\n", drive->name);
goto failed;
}
- if ((floppy = (idefloppy_floppy_t *) kmalloc (sizeof (idefloppy_floppy_t), GFP_KERNEL)) == NULL) {
+ if ((floppy = (idefloppy_floppy_t *) kzalloc (sizeof (idefloppy_floppy_t), GFP_KERNEL)) == NULL) {
printk (KERN_ERR "ide-floppy: %s: Can't allocate a floppy structure\n", drive->name);
goto failed;
}
@@ -2159,8 +2157,6 @@ static int ide_floppy_probe(struct device *dev)
ide_register_subdriver(drive, &idefloppy_driver);
- memset(floppy, 0, sizeof(*floppy));
-
kref_init(&floppy->kref);
floppy->drive = drive;
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 0b0aa4f51628..af7af958ab3e 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -104,8 +104,6 @@ void default_hwif_iops (ide_hwif_t *hwif)
hwif->INSL = ide_insl;
}
-EXPORT_SYMBOL(default_hwif_iops);
-
/*
* MMIO operations, typically used for SATA controllers
*/
@@ -329,8 +327,6 @@ void default_hwif_transport(ide_hwif_t *hwif)
hwif->atapi_output_bytes = atapi_output_bytes;
}
-EXPORT_SYMBOL(default_hwif_transport);
-
/*
* Beginning of Taskfile OPCODE Library and feature sets.
*/
@@ -529,8 +525,6 @@ int wait_for_ready (ide_drive_t *drive, int timeout)
return 0;
}
-EXPORT_SYMBOL(wait_for_ready);
-
/*
* This routine busy-waits for the drive status to be not "busy".
* It then checks the status for all of the "good" bits and none
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index c1128ae5cd2f..02167a5b751d 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -596,14 +596,13 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
* Also note that 0 everywhere means "can't do X"
*/
- drive->id = kmalloc(SECTOR_WORDS *4, GFP_KERNEL);
+ drive->id = kzalloc(SECTOR_WORDS *4, GFP_KERNEL);
drive->id_read = 0;
if(drive->id == NULL)
{
printk(KERN_ERR "ide: out of memory for id data.\n");
return 0;
}
- memset(drive->id, 0, SECTOR_WORDS * 4);
strcpy(drive->id->model, "UNKNOWN");
/* skip probing? */
@@ -1316,10 +1315,8 @@ static void drive_release_dev (struct device *dev)
drive->devfs_name[0] = '\0';
}
ide_remove_drive_from_hwgroup(drive);
- if (drive->id != NULL) {
- kfree(drive->id);
- drive->id = NULL;
- }
+ kfree(drive->id);
+ drive->id = NULL;
drive->present = 0;
/* Messed up locking ... */
spin_unlock_irq(&ide_lock);
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 47f2b832555f..0ac7eb8f40d5 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -4850,7 +4850,7 @@ static int ide_tape_probe(struct device *dev)
printk(KERN_WARNING "ide-tape: Use drive %s with ide-scsi emulation and osst.\n", drive->name);
printk(KERN_WARNING "ide-tape: OnStream support will be removed soon from ide-tape!\n");
}
- tape = (idetape_tape_t *) kmalloc (sizeof (idetape_tape_t), GFP_KERNEL);
+ tape = (idetape_tape_t *) kzalloc (sizeof (idetape_tape_t), GFP_KERNEL);
if (tape == NULL) {
printk(KERN_ERR "ide-tape: %s: Can't allocate a tape structure\n", drive->name);
goto failed;
@@ -4864,8 +4864,6 @@ static int ide_tape_probe(struct device *dev)
ide_register_subdriver(drive, &idetape_driver);
- memset(tape, 0, sizeof(*tape));
-
kref_init(&tape->kref);
tape->drive = drive;
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index ace8edad6e96..54f9639c2a8c 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -161,8 +161,6 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
return ide_stopped;
}
-EXPORT_SYMBOL(do_rw_taskfile);
-
/*
* set_multmode_intr() is invoked on completion of a WIN_SETMULT cmd.
*/
@@ -528,9 +526,8 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
// printk("IDE Taskfile ...\n");
- req_task = kmalloc(tasksize, GFP_KERNEL);
+ req_task = kzalloc(tasksize, GFP_KERNEL);
if (req_task == NULL) return -ENOMEM;
- memset(req_task, 0, tasksize);
if (copy_from_user(req_task, buf, tasksize)) {
kfree(req_task);
return -EFAULT;
@@ -541,12 +538,11 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
if (taskout) {
int outtotal = tasksize;
- outbuf = kmalloc(taskout, GFP_KERNEL);
+ outbuf = kzalloc(taskout, GFP_KERNEL);
if (outbuf == NULL) {
err = -ENOMEM;
goto abort;
}
- memset(outbuf, 0, taskout);
if (copy_from_user(outbuf, buf + outtotal, taskout)) {
err = -EFAULT;
goto abort;
@@ -555,12 +551,11 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
if (taskin) {
int intotal = tasksize + taskout;
- inbuf = kmalloc(taskin, GFP_KERNEL);
+ inbuf = kzalloc(taskin, GFP_KERNEL);
if (inbuf == NULL) {
err = -ENOMEM;
goto abort;
}
- memset(inbuf, 0, taskin);
if (copy_from_user(inbuf, buf + intotal, taskin)) {
err = -EFAULT;
goto abort;
@@ -649,10 +644,8 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
}
abort:
kfree(req_task);
- if (outbuf != NULL)
- kfree(outbuf);
- if (inbuf != NULL)
- kfree(inbuf);
+ kfree(outbuf);
+ kfree(inbuf);
// printk("IDE Taskfile ioctl ended. rc = %i\n", err);
@@ -709,10 +702,9 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
if (args[3]) {
argsize = 4 + (SECTOR_WORDS * 4 * args[3]);
- argbuf = kmalloc(argsize, GFP_KERNEL);
+ argbuf = kzalloc(argsize, GFP_KERNEL);
if (argbuf == NULL)
return -ENOMEM;
- memcpy(argbuf, args, 4);
}
if (set_transfer(drive, &tfargs)) {
xfer_rate = args[1];
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 73ca8f73917d..8af179b531c3 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -803,6 +803,7 @@ found:
hwif->irq = hw->irq;
hwif->noprobe = 0;
hwif->chipset = hw->chipset;
+ hwif->gendev.parent = hw->dev;
if (!initializing) {
probe_hwif_init_with_fixup(hwif, fixup);
@@ -864,9 +865,8 @@ static int __ide_add_setting(ide_drive_t *drive, const char *name, int rw, int r
down(&ide_setting_sem);
while ((*p) && strcmp((*p)->name, name) < 0)
p = &((*p)->next);
- if ((setting = kmalloc(sizeof(*setting), GFP_KERNEL)) == NULL)
+ if ((setting = kzalloc(sizeof(*setting), GFP_KERNEL)) == NULL)
goto abort;
- memset(setting, 0, sizeof(*setting));
if ((setting->name = kmalloc(strlen(name) + 1, GFP_KERNEL)) == NULL)
goto abort;
strcpy(setting->name, name);
@@ -889,8 +889,7 @@ static int __ide_add_setting(ide_drive_t *drive, const char *name, int rw, int r
return 0;
abort:
up(&ide_setting_sem);
- if (setting)
- kfree(setting);
+ kfree(setting);
return -1;
}
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index a35a58bef1a4..ef79805218e4 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -116,9 +116,8 @@ static dev_link_t *ide_attach(void)
DEBUG(0, "ide_attach()\n");
/* Create new ide device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) return NULL;
- memset(info, 0, sizeof(*info));
link = &info->link; link->priv = info;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
@@ -183,13 +182,14 @@ static void ide_detach(dev_link_t *link)
} /* ide_detach */
-static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq)
+static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
{
hw_regs_t hw;
memset(&hw, 0, sizeof(hw));
ide_init_hwif_ports(&hw, io, ctl, NULL);
hw.irq = irq;
hw.chipset = ide_pci;
+ hw.dev = &handle->dev;
return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
}
@@ -221,9 +221,8 @@ static void ide_config(dev_link_t *link)
DEBUG(0, "ide_config(0x%p)\n", link);
- stk = kmalloc(sizeof(*stk), GFP_KERNEL);
+ stk = kzalloc(sizeof(*stk), GFP_KERNEL);
if (!stk) goto err_mem;
- memset(stk, 0, sizeof(*stk));
cfg = &stk->parse.cftable_entry;
tuple.TupleData = (cisdata_t *)&stk->buf;
@@ -329,12 +328,12 @@ static void ide_config(dev_link_t *link)
/* retry registration in case device is still spinning up */
for (hd = -1, i = 0; i < 10; i++) {
- hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ);
+ hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, handle);
if (hd >= 0) break;
if (link->io.NumPorts1 == 0x20) {
outb(0x02, ctl_base + 0x10);
hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
- link->irq.AssignedIRQ);
+ link->irq.AssignedIRQ, handle);
if (hd >= 0) {
io_base += 0x10;
ctl_base += 0x10;
diff --git a/drivers/ide/mips/Makefile b/drivers/ide/mips/Makefile
new file mode 100644
index 000000000000..578e52a59588
--- /dev/null
+++ b/drivers/ide/mips/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_BLK_DEV_IDE_SWARM) += swarm.o
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
new file mode 100644
index 000000000000..66f6064f4640
--- /dev/null
+++ b/drivers/ide/mips/swarm.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2001, 2002, 2003 Broadcom Corporation
+ * Copyright (C) 2004 MontaVista Software Inc.
+ * Author: Manish Lachwani, mlachwani@mvista.com
+ * Copyright (C) 2004 MIPS Technologies, Inc. All rights reserved.
+ * Author: Maciej W. Rozycki <macro@mips.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Derived loosely from ide-pmac.c, so:
+ * Copyright (C) 1998 Paul Mackerras.
+ * Copyright (C) 1995-1998 Mark Lord
+ */
+
+/*
+ * Boards with SiByte processors so far have supported IDE devices via
+ * the Generic Bus, PCI bus, and built-in PCMCIA interface. In all
+ * cases, byte-swapping must be avoided for these devices (whereas
+ * other PCI devices, for example, will require swapping). Any
+ * SiByte-targetted kernel including IDE support will include this
+ * file. Probing of a Generic Bus for an IDE device is controlled by
+ * the definition of "SIBYTE_HAVE_IDE", which is provided by
+ * <asm/sibyte/board.h> for Broadcom boards.
+ */
+
+#include <linux/ide.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+
+#include <asm/io.h>
+
+#include <asm/sibyte/board.h>
+#include <asm/sibyte/sb1250_genbus.h>
+#include <asm/sibyte/sb1250_regs.h>
+
+#define DRV_NAME "ide-swarm"
+
+static char swarm_ide_string[] = DRV_NAME;
+
+static struct resource swarm_ide_resource = {
+ .name = "SWARM GenBus IDE",
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device *swarm_ide_dev;
+
+/*
+ * swarm_ide_probe - if the board header indicates the existence of
+ * Generic Bus IDE, allocate a HWIF for it.
+ */
+static int __devinit swarm_ide_probe(struct device *dev)
+{
+ ide_hwif_t *hwif;
+ u8 __iomem *base;
+ phys_t offset, size;
+ int i;
+
+ if (!SIBYTE_HAVE_IDE)
+ return -ENODEV;
+
+ /* Find an empty slot. */
+ for (i = 0; i < MAX_HWIFS; i++)
+ if (!ide_hwifs[i].io_ports[IDE_DATA_OFFSET])
+ break;
+ if (i >= MAX_HWIFS) {
+ printk(KERN_ERR DRV_NAME ": no free slot for interface\n");
+ return -ENOMEM;
+ }
+
+ hwif = ide_hwifs + i;
+
+ base = ioremap(A_IO_EXT_BASE, 0x800);
+ offset = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_START_ADDR, IDE_CS));
+ size = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_MULT_SIZE, IDE_CS));
+ iounmap(base);
+
+ offset = G_IO_START_ADDR(offset) << S_IO_ADDRBASE;
+ size = (G_IO_MULT_SIZE(size) + 1) << S_IO_REGSIZE;
+ if (offset < A_PHYS_GENBUS || offset >= A_PHYS_GENBUS_END) {
+ printk(KERN_INFO DRV_NAME
+ ": IDE interface at GenBus disabled\n");
+ return -EBUSY;
+ }
+
+ printk(KERN_INFO DRV_NAME ": IDE interface at GenBus slot %i\n",
+ IDE_CS);
+
+ swarm_ide_resource.start = offset;
+ swarm_ide_resource.end = offset + size - 1;
+ if (request_resource(&iomem_resource, &swarm_ide_resource)) {
+ printk(KERN_ERR DRV_NAME
+ ": can't request I/O memory resource\n");
+ return -EBUSY;
+ }
+
+ base = ioremap(offset, size);
+
+ /* Setup MMIO ops. */
+ default_hwif_mmiops(hwif);
+ /* Prevent resource map manipulation. */
+ hwif->mmio = 2;
+ hwif->noprobe = 0;
+
+ for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++)
+ hwif->hw.io_ports[i] =
+ (unsigned long)(base + ((0x1f0 + i) << 5));
+ hwif->hw.io_ports[IDE_CONTROL_OFFSET] =
+ (unsigned long)(base + (0x3f6 << 5));
+ hwif->hw.irq = K_INT_GB_IDE;
+
+ memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
+ hwif->irq = hwif->hw.irq;
+
+ dev_set_drvdata(dev, hwif);
+
+ return 0;
+}
+
+static struct device_driver swarm_ide_driver = {
+ .name = swarm_ide_string,
+ .bus = &platform_bus_type,
+ .probe = swarm_ide_probe,
+};
+
+static void swarm_ide_platform_release(struct device *device)
+{
+ struct platform_device *pldev;
+
+ /* free device */
+ pldev = to_platform_device(device);
+ kfree(pldev);
+}
+
+static int __devinit swarm_ide_init_module(void)
+{
+ struct platform_device *pldev;
+ int err;
+
+ printk(KERN_INFO "SWARM IDE driver\n");
+
+ if (driver_register(&swarm_ide_driver)) {
+ printk(KERN_ERR "Driver registration failed\n");
+ err = -ENODEV;
+ goto out;
+ }
+
+ if (!(pldev = kmalloc(sizeof (*pldev), GFP_KERNEL))) {
+ err = -ENOMEM;
+ goto out_unregister_driver;
+ }
+
+ memset (pldev, 0, sizeof (*pldev));
+ pldev->name = swarm_ide_string;
+ pldev->id = 0;
+ pldev->dev.release = swarm_ide_platform_release;
+
+ if (platform_device_register(pldev)) {
+ err = -ENODEV;
+ goto out_free_pldev;
+ }
+
+ if (!pldev->dev.driver) {
+ /*
+ * The driver was not bound to this device, there was
+ * no hardware at this address. Unregister it, as the
+ * release fuction will take care of freeing the
+ * allocated structure
+ */
+ platform_device_unregister (pldev);
+ }
+
+ swarm_ide_dev = pldev;
+
+ return 0;
+
+out_free_pldev:
+ kfree(pldev);
+
+out_unregister_driver:
+ driver_unregister(&swarm_ide_driver);
+out:
+ return err;
+}
+
+module_init(swarm_ide_init_module);
diff --git a/drivers/ide/pci/Makefile b/drivers/ide/pci/Makefile
index af46226c1796..f35d684edc25 100644
--- a/drivers/ide/pci/Makefile
+++ b/drivers/ide/pci/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_BLK_DEV_ATIIXP) += atiixp.o
obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o
obj-$(CONFIG_BLK_DEV_CS5520) += cs5520.o
obj-$(CONFIG_BLK_DEV_CS5530) += cs5530.o
+obj-$(CONFIG_BLK_DEV_CS5535) += cs5535.o
obj-$(CONFIG_BLK_DEV_SC1200) += sc1200.o
obj-$(CONFIG_BLK_DEV_CY82C693) += cy82c693.o
obj-$(CONFIG_BLK_DEV_HPT34X) += hpt34x.o
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 844a6c9fb949..21965e5ef25e 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -74,6 +74,7 @@ static struct amd_ide_chip {
{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, AMD_UDMA_133 },
+ { PCI_DEVICE_ID_AMD_CS5536_IDE, 0x40, AMD_UDMA_100 },
{ 0 }
};
@@ -491,6 +492,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
/* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"),
/* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"),
/* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"),
+ /* 17 */ DECLARE_AMD_DEV("AMD5536"),
};
static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
@@ -527,6 +529,7 @@ static struct pci_device_id amd74xx_pci_tbl[] = {
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 },
+ { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
new file mode 100644
index 000000000000..6eb305197f3c
--- /dev/null
+++ b/drivers/ide/pci/cs5535.c
@@ -0,0 +1,305 @@
+/*
+ * linux/drivers/ide/pci/cs5535.c
+ *
+ * Copyright (C) 2004-2005 Advanced Micro Devices, Inc.
+ *
+ * History:
+ * 09/20/2005 - Jaya Kumar <jayakumar.ide@gmail.com>
+ * - Reworked tuneproc, set_drive, misc mods to prep for mainline
+ * - Work was sponsored by CIS (M) Sdn Bhd.
+ * Ported to Kernel 2.6.11 on June 26, 2005 by
+ * Wolfgang Zuleger <wolfgang.zuleger@gmx.de>
+ * Alexander Kiausch <alex.kiausch@t-online.de>
+ * Originally developed by AMD for 2.4/2.6
+ *
+ * Development of this chipset driver was funded
+ * by the nice folks at National Semiconductor/AMD.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * Documentation:
+ * CS5535 documentation available from AMD
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/ide.h>
+
+#include "ide-timing.h"
+
+#define MSR_ATAC_BASE 0x51300000
+#define ATAC_GLD_MSR_CAP (MSR_ATAC_BASE+0)
+#define ATAC_GLD_MSR_CONFIG (MSR_ATAC_BASE+0x01)
+#define ATAC_GLD_MSR_SMI (MSR_ATAC_BASE+0x02)
+#define ATAC_GLD_MSR_ERROR (MSR_ATAC_BASE+0x03)
+#define ATAC_GLD_MSR_PM (MSR_ATAC_BASE+0x04)
+#define ATAC_GLD_MSR_DIAG (MSR_ATAC_BASE+0x05)
+#define ATAC_IO_BAR (MSR_ATAC_BASE+0x08)
+#define ATAC_RESET (MSR_ATAC_BASE+0x10)
+#define ATAC_CH0D0_PIO (MSR_ATAC_BASE+0x20)
+#define ATAC_CH0D0_DMA (MSR_ATAC_BASE+0x21)
+#define ATAC_CH0D1_PIO (MSR_ATAC_BASE+0x22)
+#define ATAC_CH0D1_DMA (MSR_ATAC_BASE+0x23)
+#define ATAC_PCI_ABRTERR (MSR_ATAC_BASE+0x24)
+#define ATAC_BM0_CMD_PRIM 0x00
+#define ATAC_BM0_STS_PRIM 0x02
+#define ATAC_BM0_PRD 0x04
+#define CS5535_CABLE_DETECT 0x48
+
+/* Format I PIO settings. We seperate out cmd and data for safer timings */
+
+static unsigned int cs5535_pio_cmd_timings[5] =
+{ 0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131 };
+static unsigned int cs5535_pio_dta_timings[5] =
+{ 0xF7F4, 0xF173, 0x8141, 0x5131, 0x1131 };
+
+static unsigned int cs5535_mwdma_timings[3] =
+{ 0x7F0FFFF3, 0x7F035352, 0x7f024241 };
+
+static unsigned int cs5535_udma_timings[5] =
+{ 0x7F7436A1, 0x7F733481, 0x7F723261, 0x7F713161, 0x7F703061 };
+
+/* Macros to check if the register is the reset value - reset value is an
+ invalid timing and indicates the register has not been set previously */
+
+#define CS5535_BAD_PIO(timings) ( (timings&~0x80000000UL) == 0x00009172 )
+#define CS5535_BAD_DMA(timings) ( (timings & 0x000FFFFF) == 0x00077771 )
+
+/****
+ * cs5535_set_speed - Configure the chipset to the new speed
+ * @drive: Drive to set up
+ * @speed: desired speed
+ *
+ * cs5535_set_speed() configures the chipset to a new speed.
+ */
+static void cs5535_set_speed(ide_drive_t *drive, u8 speed)
+{
+
+ u32 reg = 0, dummy;
+ int unit = drive->select.b.unit;
+
+
+ /* Set the PIO timings */
+ if ((speed & XFER_MODE) == XFER_PIO) {
+ u8 pioa;
+ u8 piob;
+ u8 cmd;
+
+ pioa = speed - XFER_PIO_0;
+ piob = ide_get_best_pio_mode(&(drive->hwif->drives[!unit]),
+ 255, 4, NULL);
+ cmd = pioa < piob ? pioa : piob;
+
+ /* Write the speed of the current drive */
+ reg = (cs5535_pio_cmd_timings[cmd] << 16) |
+ cs5535_pio_dta_timings[pioa];
+ wrmsr(unit ? ATAC_CH0D1_PIO : ATAC_CH0D0_PIO, reg, 0);
+
+ /* And if nessesary - change the speed of the other drive */
+ rdmsr(unit ? ATAC_CH0D0_PIO : ATAC_CH0D1_PIO, reg, dummy);
+
+ if (((reg >> 16) & cs5535_pio_cmd_timings[cmd]) !=
+ cs5535_pio_cmd_timings[cmd]) {
+ reg &= 0x0000FFFF;
+ reg |= cs5535_pio_cmd_timings[cmd] << 16;
+ wrmsr(unit ? ATAC_CH0D0_PIO : ATAC_CH0D1_PIO, reg, 0);
+ }
+
+ /* Set bit 31 of the DMA register for PIO format 1 timings */
+ rdmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, dummy);
+ wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA,
+ reg | 0x80000000UL, 0);
+ } else {
+ rdmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, dummy);
+
+ reg &= 0x80000000UL; /* Preserve the PIO format bit */
+
+ if (speed >= XFER_UDMA_0 && speed <= XFER_UDMA_7)
+ reg |= cs5535_udma_timings[speed - XFER_UDMA_0];
+ else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2)
+ reg |= cs5535_mwdma_timings[speed - XFER_MW_DMA_0];
+ else
+ return;
+
+ wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, 0);
+ }
+}
+
+static u8 cs5535_ratemask(ide_drive_t *drive)
+{
+ /* eighty93 will return 1 if it's 80core and capable of
+ exceeding udma2, 0 otherwise. we need ratemask to set
+ the max speed and if we can > udma2 then we return 2
+ which selects speed_max as udma4 which is the 5535's max
+ speed, and 1 selects udma2 which is the max for 40c */
+ if (!eighty_ninty_three(drive))
+ return 1;
+
+ return 2;
+}
+
+
+/****
+ * cs5535_set_drive - Configure the drive to the new speed
+ * @drive: Drive to set up
+ * @speed: desired speed
+ *
+ * cs5535_set_drive() configures the drive and the chipset to a
+ * new speed. It also can be called by upper layers.
+ */
+static int cs5535_set_drive(ide_drive_t *drive, u8 speed)
+{
+ speed = ide_rate_filter(cs5535_ratemask(drive), speed);
+ ide_config_drive_speed(drive, speed);
+ cs5535_set_speed(drive, speed);
+
+ return 0;
+}
+
+/****
+ * cs5535_tuneproc - PIO setup
+ * @drive: drive to set up
+ * @pio: mode to use (255 for 'best possible')
+ *
+ * A callback from the upper layers for PIO-only tuning.
+ */
+static void cs5535_tuneproc(ide_drive_t *drive, u8 xferspeed)
+{
+ u8 modes[] = { XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3,
+ XFER_PIO_4 };
+
+ /* cs5535 max pio is pio 4, best_pio will check the blacklist.
+ i think we don't need to rate_filter the incoming xferspeed
+ since we know we're only going to choose pio */
+ xferspeed = ide_get_best_pio_mode(drive, xferspeed, 4, NULL);
+ ide_config_drive_speed(drive, modes[xferspeed]);
+ cs5535_set_speed(drive, xferspeed);
+}
+
+static int cs5535_config_drive_for_dma(ide_drive_t *drive)
+{
+ u8 speed;
+
+ speed = ide_dma_speed(drive, cs5535_ratemask(drive));
+
+ /* If no DMA speed was available then let dma_check hit pio */
+ if (!speed) {
+ return 0;
+ }
+
+ cs5535_set_drive(drive, speed);
+ return ide_dma_enable(drive);
+}
+
+static int cs5535_dma_check(ide_drive_t *drive)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ struct hd_driveid *id = drive->id;
+ u8 speed;
+
+ drive->init_speed = 0;
+
+ if ((id->capability & 1) && drive->autodma) {
+ if (ide_use_dma(drive)) {
+ if (cs5535_config_drive_for_dma(drive))
+ return hwif->ide_dma_on(drive);
+ }
+
+ goto fast_ata_pio;
+
+ } else if ((id->capability & 8) || (id->field_valid & 2)) {
+fast_ata_pio:
+ speed = ide_get_best_pio_mode(drive, 255, 4, NULL);
+ cs5535_set_drive(drive, speed);
+ return hwif->ide_dma_off_quietly(drive);
+ }
+ /* IORDY not supported */
+ return 0;
+}
+
+static u8 __devinit cs5535_cable_detect(struct pci_dev *dev)
+{
+ u8 bit;
+
+ /* if a 80 wire cable was detected */
+ pci_read_config_byte(dev, CS5535_CABLE_DETECT, &bit);
+ return (bit & 1);
+}
+
+/****
+ * init_hwif_cs5535 - Initialize one ide cannel
+ * @hwif: Channel descriptor
+ *
+ * This gets invoked by the IDE driver once for each channel. It
+ * performs channel-specific pre-initialization before drive probing.
+ *
+ */
+static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
+{
+ int i;
+
+ hwif->autodma = 0;
+
+ hwif->tuneproc = &cs5535_tuneproc;
+ hwif->speedproc = &cs5535_set_drive;
+ hwif->ide_dma_check = &cs5535_dma_check;
+
+ hwif->atapi_dma = 1;
+ hwif->ultra_mask = 0x1F;
+ hwif->mwdma_mask = 0x07;
+
+
+ hwif->udma_four = cs5535_cable_detect(hwif->pci_dev);
+
+ if (!noautodma)
+ hwif->autodma = 1;
+
+ /* just setting autotune and not worrying about bios timings */
+ for (i = 0; i < 2; i++) {
+ hwif->drives[i].autotune = 1;
+ hwif->drives[i].autodma = hwif->autodma;
+ }
+}
+
+static ide_pci_device_t cs5535_chipset __devinitdata = {
+ .name = "CS5535",
+ .init_hwif = init_hwif_cs5535,
+ .channels = 1,
+ .autodma = AUTODMA,
+ .bootable = ON_BOARD,
+};
+
+static int __devinit cs5535_init_one(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ return ide_setup_pci_device(dev, &cs5535_chipset);
+}
+
+static struct pci_device_id cs5535_pci_tbl[] =
+{
+ { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_IDE, PCI_ANY_ID,
+ PCI_ANY_ID, 0, 0, 0},
+ { 0, },
+};
+
+MODULE_DEVICE_TABLE(pci, cs5535_pci_tbl);
+
+static struct pci_driver driver = {
+ .name = "CS5535_IDE",
+ .id_table = cs5535_pci_tbl,
+ .probe = cs5535_init_one,
+};
+
+static int __init cs5535_ide_init(void)
+{
+ return ide_pci_register_driver(&driver);
+}
+
+module_init(cs5535_ide_init);
+
+MODULE_AUTHOR("AMD");
+MODULE_DESCRIPTION("PCI driver module for AMD/NS CS5535 IDE");
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index 5a33513f3dd1..9f41ecd56338 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -469,7 +469,7 @@ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif)
static __devinitdata ide_hwif_t *primary;
-void __devinit init_iops_cy82c693(ide_hwif_t *hwif)
+static void __devinit init_iops_cy82c693(ide_hwif_t *hwif)
{
if (PCI_FUNC(hwif->pci_dev->devfn) == 1)
primary = hwif;
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 127619a109ed..7b589d948bf9 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1516,7 +1516,7 @@ static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
static void __devinit init_iops_hpt366(ide_hwif_t *hwif)
{
- struct hpt_info *info = kmalloc(sizeof(struct hpt_info), GFP_KERNEL);
+ struct hpt_info *info = kzalloc(sizeof(struct hpt_info), GFP_KERNEL);
unsigned long dmabase = pci_resource_start(hwif->pci_dev, 4);
u8 did, rid;
@@ -1524,7 +1524,6 @@ static void __devinit init_iops_hpt366(ide_hwif_t *hwif)
printk(KERN_WARNING "hpt366: out of memory.\n");
return;
}
- memset(info, 0, sizeof(struct hpt_info));
ide_set_hwifdata(hwif, info);
if(dmabase) {
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index e440036e651f..108fda83fea4 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -642,14 +642,13 @@ static void __devinit it821x_fixups(ide_hwif_t *hwif)
static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
{
- struct it821x_dev *idev = kmalloc(sizeof(struct it821x_dev), GFP_KERNEL);
+ struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL);
u8 conf;
if(idev == NULL) {
printk(KERN_ERR "it821x: out of memory, falling back to legacy behaviour.\n");
goto fallback;
}
- memset(idev, 0, sizeof(struct it821x_dev));
ide_set_hwifdata(hwif, idev);
pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 2b9961b88135..022d244f2eb0 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -701,6 +701,7 @@ static unsigned int setup_mmio_siimage (struct pci_dev *dev, const char *name)
unsigned long barsize = pci_resource_len(dev, 5);
u8 tmpbyte = 0;
void __iomem *ioaddr;
+ u32 tmp, irq_mask;
/*
* Drop back to PIO if we can't map the mmio. Some
@@ -726,6 +727,14 @@ static unsigned int setup_mmio_siimage (struct pci_dev *dev, const char *name)
pci_set_drvdata(dev, (void *) ioaddr);
if (pdev_is_sata(dev)) {
+ /* make sure IDE0/1 interrupts are not masked */
+ irq_mask = (1 << 22) | (1 << 23);
+ tmp = readl(ioaddr + 0x48);
+ if (tmp & irq_mask) {
+ tmp &= ~irq_mask;
+ writel(tmp, ioaddr + 0x48);
+ readl(ioaddr + 0x48); /* flush */
+ }
writel(0, ioaddr + 0x148);
writel(0, ioaddr + 0x1C8);
}
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index ea0806c82be0..8a5c7b286b2b 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -399,34 +399,6 @@ static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const c
return dev->irq;
}
-static void __devinit init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base)
-{
- unsigned int rev;
- u8 dma_state;
-
- DBG(("init_dma_sl82c105(hwif: ide%d, dma_base: 0x%08x)\n", hwif->index, dma_base));
-
- hwif->autodma = 0;
-
- if (!dma_base)
- return;
-
- dma_state = hwif->INB(dma_base + 2);
- rev = sl82c105_bridge_revision(hwif->pci_dev);
- if (rev <= 5) {
- printk(" %s: Winbond 553 bridge revision %d, BM-DMA disabled\n",
- hwif->name, rev);
- dma_state &= ~0x60;
- } else {
- dma_state |= 0x60;
- if (!noautodma)
- hwif->autodma = 1;
- }
- hwif->OUTB(dma_state, dma_base + 2);
-
- ide_setup_dma(hwif, dma_base, 8);
-}
-
/*
* Initialise the chip
*/
@@ -434,6 +406,8 @@ static void __devinit init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base
static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
+ unsigned int rev;
+ u8 dma_state;
u32 val;
DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index));
@@ -455,33 +429,54 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
pci_read_config_dword(dev, 0x40, &val);
*((u32 *)&hwif->hwif_data) = val;
+ hwif->atapi_dma = 0;
+ hwif->mwdma_mask = 0;
+ hwif->swdma_mask = 0;
+ hwif->autodma = 0;
+
if (!hwif->dma_base)
return;
- hwif->atapi_dma = 1;
- hwif->mwdma_mask = 0x07;
- hwif->swdma_mask = 0x07;
-
+ dma_state = hwif->INB(hwif->dma_base + 2) & ~0x60;
+ rev = sl82c105_bridge_revision(hwif->pci_dev);
+ if (rev <= 5) {
+ /*
+ * Never ever EVER under any circumstances enable
+ * DMA when the bridge is this old.
+ */
+ printk(" %s: Winbond 553 bridge revision %d, BM-DMA disabled\n",
+ hwif->name, rev);
+ } else {
#ifdef CONFIG_BLK_DEV_IDEDMA
- hwif->ide_dma_check = &sl82c105_check_drive;
- hwif->ide_dma_on = &sl82c105_ide_dma_on;
- hwif->ide_dma_off_quietly = &sl82c105_ide_dma_off_quietly;
- hwif->ide_dma_lostirq = &sl82c105_ide_dma_lost_irq;
- hwif->dma_start = &sl82c105_ide_dma_start;
- hwif->ide_dma_timeout = &sl82c105_ide_dma_timeout;
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->autodma;
- hwif->drives[1].autodma = hwif->autodma;
+ dma_state |= 0x60;
+
+ hwif->atapi_dma = 1;
+ hwif->mwdma_mask = 0x07;
+ hwif->swdma_mask = 0x07;
+
+ hwif->ide_dma_check = &sl82c105_check_drive;
+ hwif->ide_dma_on = &sl82c105_ide_dma_on;
+ hwif->ide_dma_off_quietly = &sl82c105_ide_dma_off_quietly;
+ hwif->ide_dma_lostirq = &sl82c105_ide_dma_lost_irq;
+ hwif->dma_start = &sl82c105_ide_dma_start;
+ hwif->ide_dma_timeout = &sl82c105_ide_dma_timeout;
+
+ if (!noautodma)
+ hwif->autodma = 1;
+ hwif->drives[0].autodma = hwif->autodma;
+ hwif->drives[1].autodma = hwif->autodma;
+
+ if (hwif->mate)
+ hwif->serialized = hwif->mate->serialized = 1;
#endif /* CONFIG_BLK_DEV_IDEDMA */
+ }
+ hwif->OUTB(dma_state, hwif->dma_base + 2);
}
static ide_pci_device_t sl82c105_chipset __devinitdata = {
.name = "W82C105",
.init_chipset = init_chipset_sl82c105,
.init_hwif = init_hwif_sl82c105,
- .init_dma = init_dma_sl82c105,
.channels = 2,
.autodma = NOAUTODMA,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index d8c3d8ebad30..136911a86e84 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -497,16 +497,19 @@ pmu_hd_blink_init(void)
if (pmu_get_model() != PMU_KEYLARGO_BASED)
return 0;
- dt = find_devices("device-tree");
+ dt = of_find_node_by_path("/");
if (dt == NULL)
return 0;
model = (const char *)get_property(dt, "model", NULL);
if (model == NULL)
return 0;
if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
- strncmp(model, "iBook", strlen("iBook")) != 0)
+ strncmp(model, "iBook", strlen("iBook")) != 0) {
+ of_node_put(dt);
return 0;
-
+ }
+ of_node_put(dt);
+
pmu_blink_on.complete = 1;
pmu_blink_off.complete = 1;
spin_lock_init(&pmu_blink_lock);
@@ -1664,11 +1667,16 @@ static struct macio_driver pmac_ide_macio_driver =
};
static struct pci_device_id pmac_ide_pci_match[] = {
- { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_ATA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_IPID_ATA100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_K2_ATA100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_ATA,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_IPID_ATA100,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_K2_ATA100,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_SH_ATA,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_IPID2_ATA,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
};
static struct pci_driver pmac_ide_pci_driver = {
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 18ed7765417c..d4f2111d4364 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -787,8 +787,9 @@ static int pre_init = 1; /* Before first ordered IDE scan */
static LIST_HEAD(ide_pci_drivers);
/*
- * ide_register_pci_driver - attach IDE driver
+ * __ide_register_pci_driver - attach IDE driver
* @driver: pci driver
+ * @module: owner module of the driver
*
* Registers a driver with the IDE layer. The IDE layer arranges that
* boot time setup is done in the expected device order and then
@@ -801,15 +802,16 @@ static LIST_HEAD(ide_pci_drivers);
* Returns are the same as for pci_register_driver
*/
-int ide_pci_register_driver(struct pci_driver *driver)
+int __ide_pci_register_driver(struct pci_driver *driver, struct module *module)
{
if(!pre_init)
- return pci_module_init(driver);
+ return __pci_register_driver(driver, module);
+ driver->driver.owner = module;
list_add_tail(&driver->node, &ide_pci_drivers);
return 0;
}
-EXPORT_SYMBOL_GPL(ide_pci_register_driver);
+EXPORT_SYMBOL_GPL(__ide_pci_register_driver);
/**
* ide_unregister_pci_driver - unregister an IDE driver
@@ -897,6 +899,6 @@ void __init ide_scan_pcibus (int scan_direction)
{
list_del(l);
d = list_entry(l, struct pci_driver, node);
- pci_register_driver(d);
+ __pci_register_driver(d, d->driver.owner);
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 15:46:39 +0300